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at91: cleanup and switch core driver to device/driver

PATCH Applied Jean-Christophe PLAGNIOL-VILLARD 2 participants 19 messages Dec 28, 2012 – Jan 2, 2013

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#0 lore raw

cover at91: cleanup and switch core driver to device/driver

HI,

cleanup base addresses and start to drop AT91_BASE_SYS to allow multiple arch at a time

switch code drivers to device/drivers

detect soc a at run time

The following changes since commit adbdc7cd87971b126838950e2dc5eaedfff943d7:

spi: atmel: request cs pin via gpiolib (2012-12-29 00:35:08 +0800)

are available in the git repository at:

git://git.jcrosoft.org/barebox.git delivery/at91_cleanup

for you to fetch changes up to 9f7f67ca887b26a4488edf5fa171a78e142e0a5b:

at91: drop AT91_BASE_PIOx for soc specific one for none boot code (2012-12-29 01:37:47 +0800)

----------------------------------------------------------------
Jean-Christophe PLAGNIOL-VILLARD (13):
at91: factorise dbgu address
at91: enable clock via clock framework
at91: factoryse PMC address as it's the same on every soc
at91: pmc: drop AT91_BASE_SYS
at91: introduce Kconfig to select the dbgu for lowlevel debug
at91: sync with the kernel address base
at91: at91sam9: provide its own clkdev for pit
at91: PIT: switch to platfrom_driver
at91: autodetect the soc one time at postcore_initcall
at91: SMC: switch to platfrom_driver
at91: wdt: drop AT91_SYS_BASE
at91: introduce AT91SAM9_SMC and AT91SAM9_TIMER
at91: drop AT91_BASE_PIOx for soc specific one for none boot code

 arch/arm/boards/at91sam9260ek/init.c           |    5 +-
 arch/arm/boards/at91sam9261ek/init.c           |    5 +-
 arch/arm/boards/at91sam9263ek/init.c           |    3 +-
 arch/arm/boards/at91sam9m10g45ek/init.c        |    3 +-
 arch/arm/boards/at91sam9n12ek/init.c           |    5 +-
 arch/arm/boards/at91sam9x5ek/init.c            |    3 +-
 arch/arm/boards/dss11/init.c                   |    9 ++-
 arch/arm/boards/pm9261/init.c                  |    5 +-
 arch/arm/boards/pm9263/init.c                  |    3 +-
 arch/arm/boards/pm9g45/init.c                  |    3 +-
 arch/arm/boards/qil-a9260/init.c               |    3 +-
 arch/arm/boards/tny-a926x/init.c               |    5 +-
 arch/arm/boards/usb-a926x/init.c               |    5 +-
 arch/arm/mach-at91/Kconfig                     |  114 ++++++++++++++++++++++------
 arch/arm/mach-at91/Makefile                    |   21 +++---
 arch/arm/mach-at91/at91rm9200.c                |   25 +++---
 arch/arm/mach-at91/at91rm9200_lowlevel_init.c  |   18 +++--
 arch/arm/mach-at91/at91sam9260.c               |   24 +++---
 arch/arm/mach-at91/at91sam9261.c               |   24 +++---
 arch/arm/mach-at91/at91sam9263.c               |   29 +++----
 arch/arm/mach-at91/at91sam926x_lowlevel_init.c |   28 +++----
 arch/arm/mach-at91/at91sam926x_time.c          |   68 +++++++++++++----
 arch/arm/mach-at91/at91sam9g45.c               |   29 ++++---
 arch/arm/mach-at91/at91sam9n12.c               |   26 +++----
 arch/arm/mach-at91/at91sam9x5.c                |   26 +++----
 arch/arm/mach-at91/clock.c                     |   50 ++++++------
 arch/arm/mach-at91/generic.h                   |   13 ++++
 arch/arm/mach-at91/include/mach/at91_dbgu.h    |   26 +++----
 arch/arm/mach-at91/include/mach/at91_pit.h     |    8 +-
 arch/arm/mach-at91/include/mach/at91_pmc.h     |   48 ++++++------
 arch/arm/mach-at91/include/mach/at91_wdt.h     |    6 +-
 arch/arm/mach-at91/include/mach/at91rm9200.h   |   22 ++++--
 arch/arm/mach-at91/include/mach/at91sam9260.h  |   37 ++++++---
 arch/arm/mach-at91/include/mach/at91sam9261.h  |   34 ++++++---
 arch/arm/mach-at91/include/mach/at91sam9263.h  |   52 ++++++++-----
 arch/arm/mach-at91/include/mach/at91sam9_smc.h |   50 +++++++++---
 arch/arm/mach-at91/include/mach/at91sam9g45.h  |   44 +++++++----
 arch/arm/mach-at91/include/mach/at91sam9n12.h  |   43 +++++++----
 arch/arm/mach-at91/include/mach/at91sam9x5.h   |   43 +++++++----
 arch/arm/mach-at91/include/mach/cpu.h          |  190 ++++++++++++++++++++++------------------------
 arch/arm/mach-at91/include/mach/debug_ll.h     |    6 +-
 arch/arm/mach-at91/include/mach/hardware.h     |    8 ++
 arch/arm/mach-at91/include/mach/sam9_smc.h     |   33 --------
 arch/arm/mach-at91/sam9_smc.c                  |  146 +++++++++++++++++++++++++++++------
 arch/arm/mach-at91/setup.c                     |  226 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 arch/arm/mach-at91/soc.h                       |   66 ++++++++++++++++
 46 files changed, 1127 insertions(+), 513 deletions(-)
 delete mode 100644 arch/arm/mach-at91/include/mach/sam9_smc.h
 create mode 100644 arch/arm/mach-at91/setup.c
 create mode 100644 arch/arm/mach-at91/soc.h

Best Regards,
J.

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#1 lore raw

PATCH 1/13 at91: factorise dbgu address

---
 arch/arm/mach-at91/include/mach/hardware.h |    6 ++++++
 1 file changed, 6 insertions(+)
arch/arm/mach-at91/include/mach/hardware.h +6 -0
index f8ac791..64efb2a 100644
@@ -14,6 +14,12 @@
 #ifndef __ASM_ARCH_HARDWARE_H
 #define __ASM_ARCH_HARDWARE_H
 
+/* DBGU base */
+/* rm9200, 9260/9g20, 9261/9g10, 9rl */
+#define AT91_BASE_DBGU0	0xfffff200
+/* 9263, 9g45 */
+#define AT91_BASE_DBGU1	0xffffee00
+
 #if defined(CONFIG_ARCH_AT91RM9200)
 #include <mach/at91rm9200.h>
 #elif defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9G20)
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#2 lore raw

PATCH 2/13 at91: enable clock via clock framework

fix at91sam926x timer and dss11

---
 arch/arm/boards/dss11/init.c          |    6 ++++--
 arch/arm/mach-at91/at91sam926x_time.c |   23 ++++++++++++++++-------
 2 files changed, 20 insertions(+), 9 deletions(-)
arch/arm/boards/dss11/init.c +4 -2
index 27c1ec7..12d4263 100644
@@ -32,8 +32,8 @@
 #include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <mach/io.h>
-#include <mach/at91_pmc.h>
 #include <mach/at91_rstc.h>
+#include <linux/clk.h>
 
 static struct atmel_nand_data nand_pdata = {
 	.ale		= 21,
@@ -82,7 +82,9 @@ static struct at91_ether_platform_data macb_pdata = {
 static void dss11_phy_reset(void)
 {
 	unsigned long rstc;
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_EMAC);
+	struct clk *clk = clk_get(NULL, "macb_clk");
+
+	clk_enable(clk);
 
 	at91_set_gpio_input(AT91_PIN_PA14, 0);
 	at91_set_gpio_input(AT91_PIN_PA15, 0);
arch/arm/mach-at91/at91sam926x_time.c +16 -7
index 7425e0a..1ce8d30 100644
@@ -30,11 +30,11 @@
 #include <clock.h>
 #include <asm/hardware.h>
 #include <mach/at91_pit.h>
-#include <mach/at91_pmc.h>
 #include <mach/at91_rstc.h>
 #include <mach/io.h>
 #include <io.h>
 #include <linux/clk.h>
+#include <linux/err.h>
 
 uint64_t at91sam9_clocksource_read(void)
 {
@@ -49,15 +49,24 @@ static struct clocksource cs = {
 
 static int clocksource_init (void)
 {
+	struct clk *clk;
 	u32 pit_rate;
 
-	/*
-	 * Enable PITC Clock
-	 * The clock is already enabled for system controller in boot
-	 */
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
+	clk = clk_get(NULL, "mck");
+	if (IS_ERR(clk)) {
+		ret = PTR_ERR(clk);
+		dev_err(dev, "clock not found: %d\n", ret);
+		return ret;
+	}
 
-	pit_rate = clk_get_rate(clk_get(NULL, "mck")) / 16;
+	ret = clk_enable(clk);
+	if (ret < 0) {
+		dev_err(dev, "clock failed to enable: %d\n", ret);
+		clk_put(clk);
+		return ret;
+	}
+
+	pit_rate = clk_get_rate(clk) / 16;
 
 	/* Enable PITC */
 	at91_sys_write(AT91_PIT_MR, 0xfffff | AT91_PIT_PITEN);
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#3 lore raw

Re: [PATCH 02/13] at91: enable clock via clock framework

Quoted 58 lines · Jean-Christophe PLAGNIOL-VILLARD

fix at91sam926x timer and dss11

---
 arch/arm/boards/dss11/init.c          |    6 ++++--
 arch/arm/mach-at91/at91sam926x_time.c |   23 ++++++++++++++++-------
 2 files changed, 20 insertions(+), 9 deletions(-)
arch/arm/boards/dss11/init.c +4 -2
index 27c1ec7..12d4263 100644
@@ -32,8 +32,8 @@
 #include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <mach/io.h>
-#include <mach/at91_pmc.h>
 #include <mach/at91_rstc.h>
+#include <linux/clk.h>
 
 static struct atmel_nand_data nand_pdata = {
 	.ale		= 21,
@@ -82,7 +82,9 @@ static struct at91_ether_platform_data macb_pdata = {
 static void dss11_phy_reset(void)
 {
 	unsigned long rstc;
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_EMAC);
+	struct clk *clk = clk_get(NULL, "macb_clk");
+
+	clk_enable(clk);
 
 	at91_set_gpio_input(AT91_PIN_PA14, 0);
 	at91_set_gpio_input(AT91_PIN_PA15, 0);
arch/arm/mach-at91/at91sam926x_time.c +2 -2
index 7425e0a..1ce8d30 100644
@@ -30,11 +30,11 @@
 #include <clock.h>
 #include <asm/hardware.h>
 #include <mach/at91_pit.h>
-#include <mach/at91_pmc.h>
 #include <mach/at91_rstc.h>
 #include <mach/io.h>
 #include <io.h>
 #include <linux/clk.h>
+#include <linux/err.h>
 
 uint64_t at91sam9_clocksource_read(void)
 {
@@ -49,15 +49,24 @@ static struct clocksource cs = {
 
 static int clocksource_init (void)
 {
+	struct clk *clk;
 	u32 pit_rate;
 
-	/*

arch/arm/mach-at91/at91sam926x_time.c static struct clocksource cs = { · line 60

Quoted 10 lines
arch/arm/mach-at91/at91sam926x_time.c +6 -4
-	 * Enable PITC Clock
-	 * The clock is already enabled for system controller in boot
-	 */
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_SYS);
+	clk = clk_get(NULL, "mck");
+	if (IS_ERR(clk)) {
+		ret = PTR_ERR(clk);
+		dev_err(dev, "clock not found: %d\n", ret);
+		return ret;
+	}

This breaks compilation:

arch/arm/mach-at91/at91sam926x_time.c: In function 'clocksource_init':
arch/arm/mach-at91/at91sam926x_time.c:57:3: error: 'ret' undeclared (first use in this function) arch/arm/mach-at91/at91sam926x_time.c:57:3: note: each undeclared identifier is reported only once for each function it appears in arch/arm/mach-at91/at91sam926x_time.c:58:3: error: 'dev' undeclared (first use in this function)

I guess the patch order is wrong.

Sascha

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#4 lore raw

PATCH 3/13 at91: factoryse PMC address as it's the same on every soc

In reply to Jean-Christophe PLAGNIOL-VILLARD
---
 arch/arm/mach-at91/include/mach/at91rm9200.h  |    1 -
 arch/arm/mach-at91/include/mach/at91sam9260.h |    1 -
 arch/arm/mach-at91/include/mach/at91sam9261.h |    1 -
 arch/arm/mach-at91/include/mach/at91sam9263.h |    1 -
 arch/arm/mach-at91/include/mach/at91sam9g45.h |    1 -
 arch/arm/mach-at91/include/mach/at91sam9n12.h |    1 -
 arch/arm/mach-at91/include/mach/at91sam9x5.h  |    1 -
 arch/arm/mach-at91/include/mach/hardware.h    |    2 ++
 8 files changed, 2 insertions(+), 7 deletions(-)
arch/arm/mach-at91/include/mach/at91rm9200.h +0 -1
index 2850f0d..69ebaab 100644
@@ -84,7 +84,6 @@
  */
 #define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)	/* Advanced Interrupt Controller */
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)	/* Debug Unit */
-#define AT91_PMC	(0xfffffc00 - AT91_BASE_SYS)	/* Power Management Controller */
 #define AT91_ST		(0xfffffd00 - AT91_BASE_SYS)	/* System Timer */
 #define AT91_RTC	(0xfffffe00 - AT91_BASE_SYS)	/* Real-Time Clock */
 #define AT91_MC		(0xffffff00 - AT91_BASE_SYS)	/* Memory Controllers */
arch/arm/mach-at91/include/mach/at91sam9260.h +0 -1
index be07e57..e1ec7e5 100644
@@ -87,7 +87,6 @@
 #define AT91_CCFG	(0xffffef10 - AT91_BASE_SYS)
 #define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
-#define AT91_PMC	(0xfffffc00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
 #define AT91_RTT	(0xfffffd20 - AT91_BASE_SYS)
arch/arm/mach-at91/include/mach/at91sam9261.h +0 -1
index d51673e..17a3949 100644
@@ -73,7 +73,6 @@
 #define AT91_MATRIX	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
-#define AT91_PMC	(0xfffffc00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
 #define AT91_RTT	(0xfffffd20 - AT91_BASE_SYS)
arch/arm/mach-at91/include/mach/at91sam9263.h +0 -1
index c8374a7..c887b38 100644
@@ -87,7 +87,6 @@
 #define AT91_CCFG	(0xffffed10 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)
-#define AT91_PMC	(0xfffffc00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
 #define AT91_RTT0	(0xfffffd20 - AT91_BASE_SYS)
arch/arm/mach-at91/include/mach/at91sam9g45.h +0 -1
index 10f3170..1c98491 100644
@@ -97,7 +97,6 @@
 #define AT91_DMA	(0xffffec00 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)
-#define AT91_PMC	(0xfffffc00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
 #define AT91_RTT	(0xfffffd20 - AT91_BASE_SYS)
arch/arm/mach-at91/include/mach/at91sam9n12.h +0 -1
index dcbdb1b..afe0034 100644
@@ -93,7 +93,6 @@
 #define AT91_DMA	(0xffffec00 - AT91_BASE_SYS)
 #define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
-#define AT91_PMC	(0xfffffc00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffe00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffe10 - AT91_BASE_SYS)
 #define AT91_PIT	(0xfffffe30 - AT91_BASE_SYS)
arch/arm/mach-at91/include/mach/at91sam9x5.h +0 -1
index 2240710..ca778fb 100644
@@ -100,7 +100,6 @@
 #define AT91_DMA1	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
-#define AT91_PMC	(0xfffffc00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffe00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffe10 - AT91_BASE_SYS)
 #define AT91_PIT	(0xfffffe30 - AT91_BASE_SYS)
arch/arm/mach-at91/include/mach/hardware.h +2 -0
index 64efb2a..b4e24af 100644
@@ -20,6 +20,8 @@
 /* 9263, 9g45 */
 #define AT91_BASE_DBGU1	0xffffee00
 
+#define AT91_PMC	(0xfffffc00 - AT91_BASE_SYS)
+
 #if defined(CONFIG_ARCH_AT91RM9200)
 #include <mach/at91rm9200.h>
 #elif defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9G20)
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#5 lore raw

Re: [PATCH 03/13] at91: factoryse PMC address as it's the same on every soc

subject: s/factoryse/factorise/

Sascha

Quoted 118 lines · Jean-Christophe PLAGNIOL-VILLARD
---
 arch/arm/mach-at91/include/mach/at91rm9200.h  |    1 -
 arch/arm/mach-at91/include/mach/at91sam9260.h |    1 -
 arch/arm/mach-at91/include/mach/at91sam9261.h |    1 -
 arch/arm/mach-at91/include/mach/at91sam9263.h |    1 -
 arch/arm/mach-at91/include/mach/at91sam9g45.h |    1 -
 arch/arm/mach-at91/include/mach/at91sam9n12.h |    1 -
 arch/arm/mach-at91/include/mach/at91sam9x5.h  |    1 -
 arch/arm/mach-at91/include/mach/hardware.h    |    2 ++
 8 files changed, 2 insertions(+), 7 deletions(-)
arch/arm/mach-at91/include/mach/at91rm9200.h +0 -1
index 2850f0d..69ebaab 100644
@@ -84,7 +84,6 @@
  */
 #define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)	/* Advanced Interrupt Controller */
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)	/* Debug Unit */
-#define AT91_PMC	(0xfffffc00 - AT91_BASE_SYS)	/* Power Management Controller */
 #define AT91_ST		(0xfffffd00 - AT91_BASE_SYS)	/* System Timer */
 #define AT91_RTC	(0xfffffe00 - AT91_BASE_SYS)	/* Real-Time Clock */
 #define AT91_MC		(0xffffff00 - AT91_BASE_SYS)	/* Memory Controllers */
arch/arm/mach-at91/include/mach/at91sam9260.h +0 -1
index be07e57..e1ec7e5 100644
@@ -87,7 +87,6 @@
 #define AT91_CCFG	(0xffffef10 - AT91_BASE_SYS)
 #define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
-#define AT91_PMC	(0xfffffc00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
 #define AT91_RTT	(0xfffffd20 - AT91_BASE_SYS)
arch/arm/mach-at91/include/mach/at91sam9261.h +0 -1
index d51673e..17a3949 100644
@@ -73,7 +73,6 @@
 #define AT91_MATRIX	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
-#define AT91_PMC	(0xfffffc00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
 #define AT91_RTT	(0xfffffd20 - AT91_BASE_SYS)
arch/arm/mach-at91/include/mach/at91sam9263.h +0 -1
index c8374a7..c887b38 100644
@@ -87,7 +87,6 @@
 #define AT91_CCFG	(0xffffed10 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)
-#define AT91_PMC	(0xfffffc00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
 #define AT91_RTT0	(0xfffffd20 - AT91_BASE_SYS)
arch/arm/mach-at91/include/mach/at91sam9g45.h +0 -1
index 10f3170..1c98491 100644
@@ -97,7 +97,6 @@
 #define AT91_DMA	(0xffffec00 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)
-#define AT91_PMC	(0xfffffc00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
 #define AT91_RTT	(0xfffffd20 - AT91_BASE_SYS)
arch/arm/mach-at91/include/mach/at91sam9n12.h +0 -1
index dcbdb1b..afe0034 100644
@@ -93,7 +93,6 @@
 #define AT91_DMA	(0xffffec00 - AT91_BASE_SYS)
 #define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
-#define AT91_PMC	(0xfffffc00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffe00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffe10 - AT91_BASE_SYS)
 #define AT91_PIT	(0xfffffe30 - AT91_BASE_SYS)
arch/arm/mach-at91/include/mach/at91sam9x5.h +0 -1
index 2240710..ca778fb 100644
@@ -100,7 +100,6 @@
 #define AT91_DMA1	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
-#define AT91_PMC	(0xfffffc00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffe00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffe10 - AT91_BASE_SYS)
 #define AT91_PIT	(0xfffffe30 - AT91_BASE_SYS)
arch/arm/mach-at91/include/mach/hardware.h +2 -0
index 64efb2a..b4e24af 100644
@@ -20,6 +20,8 @@
 /* 9263, 9g45 */
 #define AT91_BASE_DBGU1	0xffffee00
 
+#define AT91_PMC	(0xfffffc00 - AT91_BASE_SYS)
+
 #if defined(CONFIG_ARCH_AT91RM9200)
 #include <mach/at91rm9200.h>
 #elif defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9G20)
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Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
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#6 lore raw

PATCH 4/13 at91: pmc: drop AT91_BASE_SYS

In reply to Jean-Christophe PLAGNIOL-VILLARD
---
 arch/arm/boards/at91sam9260ek/init.c           |    2 +-
 arch/arm/mach-at91/at91rm9200_lowlevel_init.c  |   18 +++++----
 arch/arm/mach-at91/at91sam926x_lowlevel_init.c |   18 +++++----
 arch/arm/mach-at91/clock.c                     |   50 ++++++++++++------------
 arch/arm/mach-at91/include/mach/at91_pmc.h     |   48 +++++++++++++----------
 arch/arm/mach-at91/include/mach/cpu.h          |    2 +-
 arch/arm/mach-at91/include/mach/hardware.h     |    2 +-
 7 files changed, 76 insertions(+), 64 deletions(-)
arch/arm/boards/at91sam9260ek/init.c +1 -1
index 5816a1d..d07eda9 100644
@@ -135,7 +135,7 @@ static struct at91_ether_platform_data macb_pdata = {
 static void at91sam9260ek_phy_reset(void)
 {
 	unsigned long rstc;
-	at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_EMAC);
+	at91_pmc_write(AT91_PMC_PCER, 1 << AT91SAM9260_ID_EMAC);
 
 	at91_set_gpio_input(AT91_PIN_PA14, 0);
 	at91_set_gpio_input(AT91_PIN_PA15, 0);
arch/arm/mach-at91/at91rm9200_lowlevel_init.c +10 -8
index 3ce3e67..4add3d9 100644
@@ -4,6 +4,8 @@
  * Under GPLv2
  */
 
+#define __LOWLEVEL_INIT__
+
 #include <common.h>
 #include <asm/system.h>
 #include <asm/barebox-arm.h>
@@ -31,17 +33,17 @@ void __naked __bare_init reset(void)
 	/*
 	 * PMC Check if the PLL is already initialized
 	 */
-	r = at91_sys_read(AT91_PMC_MCKR);
+	r = at91_pmc_read(AT91_PMC_MCKR);
 	if (r & AT91_PMC_CSS)
 		goto end;
 
 	/*
 	 * Enable the Main Oscillator
 	 */
-	at91_sys_write(AT91_CKGR_MOR, CONFIG_SYS_MOR_VAL);
+	at91_pmc_write(AT91_CKGR_MOR, CONFIG_SYS_MOR_VAL);
 
 	do {
-		r = at91_sys_read(AT91_PMC_SR);
+		r = at91_pmc_read(AT91_PMC_SR);
 	} while (!(r & AT91_PMC_MOSCS));
 
 	/*
@@ -61,24 +63,24 @@ void __naked __bare_init reset(void)
 	/*
 	 * PLLAR: x MHz for PCK
 	 */
-	at91_sys_write(AT91_CKGR_PLLAR, CONFIG_SYS_PLLAR_VAL);
+	at91_pmc_write(AT91_CKGR_PLLAR, CONFIG_SYS_PLLAR_VAL);
 
 	do {
-		r = at91_sys_read(AT91_PMC_SR);
+		r = at91_pmc_read(AT91_PMC_SR);
 	} while (!(r & AT91_PMC_LOCKA));
 
 	/*
 	 * PCK/x = MCK Master Clock from SLOW
 	 */
-	at91_sys_write(AT91_PMC_MCKR, CONFIG_SYS_MCKR2_VAL1);
+	at91_pmc_write(AT91_PMC_MCKR, CONFIG_SYS_MCKR2_VAL1);
 
 	/*
 	 * PCK/x = MCK Master Clock from PLLA
 	 */
-	at91_sys_write(AT91_PMC_MCKR, CONFIG_SYS_MCKR2_VAL2);
+	at91_pmc_write(AT91_PMC_MCKR, CONFIG_SYS_MCKR2_VAL2);
 
 	do {
-		r = at91_sys_read(AT91_PMC_SR);
+		r = at91_pmc_read(AT91_PMC_SR);
 	} while (!(r & AT91_PMC_MCKRDY));
 
 	/*
arch/arm/mach-at91/at91sam926x_lowlevel_init.c +10 -8
index 0ee0345..5edbd8b 100644
@@ -5,6 +5,8 @@
  * Under GPLv2
   */
 
+#define __LOWLEVEL_INIT__
+
 #include <common.h>
 #include <asm/system.h>
 #include <asm/barebox-arm.h>
@@ -30,7 +32,7 @@ static void inline pmc_check_mckrdy(void)
 	u32 r;
 
 	do {
-		r = at91_sys_read(AT91_PMC_SR);
+		r = at91_pmc_read(AT91_PMC_SR);
 	} while (!(r & AT91_PMC_MCKRDY));
 }
 
@@ -71,39 +73,39 @@ void __naked __bare_init reset(void)
 	/*
 	 * PMC Check if the PLL is already initialized
 	 */
-	r = at91_sys_read(AT91_PMC_MCKR);
+	r = at91_pmc_read(AT91_PMC_MCKR);
 	if (r & AT91_PMC_CSS)
 		goto end;
 
 	/*
 	 * Enable the Main Oscillator
 	 */
-	at91_sys_write(AT91_CKGR_MOR, CONFIG_SYS_MOR_VAL);
+	at91_pmc_write(AT91_CKGR_MOR, CONFIG_SYS_MOR_VAL);
 
 	do {
-		r = at91_sys_read(AT91_PMC_SR);
+		r = at91_pmc_read(AT91_PMC_SR);
 	} while (!(r & AT91_PMC_MOSCS));
 
 	/*
 	 * PLLAR: x MHz for PCK
 	 */
-	at91_sys_write(AT91_CKGR_PLLAR, CONFIG_SYS_PLLAR_VAL);
+	at91_pmc_write(AT91_CKGR_PLLAR, CONFIG_SYS_PLLAR_VAL);
 
 	do {
-		r = at91_sys_read(AT91_PMC_SR);
+		r = at91_pmc_read(AT91_PMC_SR);
 	} while (!(r & AT91_PMC_LOCKA));
 
 	/*
 	 * PCK/x = MCK Master Clock from SLOW
 	 */
-	at91_sys_write(AT91_PMC_MCKR, CONFIG_SYS_MCKR1_VAL);
+	at91_pmc_write(AT91_PMC_MCKR, CONFIG_SYS_MCKR1_VAL);
 
 	pmc_check_mckrdy();
 
 	/*
 	 * PCK/x = MCK Master Clock from PLLA
 	 */
-	at91_sys_write(AT91_PMC_MCKR, CONFIG_SYS_MCKR2_VAL);
+	at91_pmc_write(AT91_PMC_MCKR, CONFIG_SYS_MCKR2_VAL);
 
 	pmc_check_mckrdy();
 
arch/arm/mach-at91/clock.c +26 -24

166 lines not on this page · raw message

arch/arm/mach-at91/include/mach/at91_pmc.h +27 -21

114 lines not on this page · raw message

arch/arm/mach-at91/include/mach/cpu.h +1 -1
index 90b9f8a..636fe03 100644
@@ -86,7 +86,7 @@ static inline unsigned long at91_arch_identify(void)
 
 static inline unsigned long at91cap9_rev_identify(void)
 {
-	return (at91_sys_read(AT91_PMC_VER));
+	return (at91_pmc_read(AT91_PMC_VER));
 }
 #endif
 
arch/arm/mach-at91/include/mach/hardware.h +1 -1
index b4e24af..e283b9d 100644
@@ -20,7 +20,7 @@
 /* 9263, 9g45 */
 #define AT91_BASE_DBGU1	0xffffee00
 
-#define AT91_PMC	(0xfffffc00 - AT91_BASE_SYS)
+#define AT91_PMC	0xfffffc00
 
 #if defined(CONFIG_ARCH_AT91RM9200)
 #include <mach/at91rm9200.h>
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#7 lore raw

PATCH 5/13 at91: introduce Kconfig to select the dbgu for lowlevel debug

In reply to Jean-Christophe PLAGNIOL-VILLARD

so we can drop AT91_BASE_SYS too

---
 arch/arm/mach-at91/Kconfig                 |   15 +++++++++++++++
 arch/arm/mach-at91/include/mach/debug_ll.h |    6 +++++-
 2 files changed, 20 insertions(+), 1 deletion(-)
arch/arm/mach-at91/Kconfig +15 -0
index 4c2e319..0ab7e7e 100644
@@ -1,5 +1,11 @@
 if ARCH_AT91
 
+config HAVE_AT91_DBGU0
+	bool
+
+config HAVE_AT91_DBGU1
+	bool
+
 config ARCH_TEXT_BASE
 	hex
 	default 0x73f00000 if ARCH_AT91SAM9G45
@@ -49,6 +55,7 @@ choice
 config ARCH_AT91RM9200
 	bool "AT91RM9200"
 	select CPU_ARM920T
+	select HAVE_AT91_DBGU0
 	select HAS_AT91_ETHER
 	select MACH_HAS_LOWLEVEL_INIT
 	select MACH_DO_LOWLEVEL_INIT
@@ -56,46 +63,54 @@ config ARCH_AT91RM9200
 config ARCH_AT91SAM9260
 	bool "AT91SAM9260"
 	select CPU_ARM926T
+	select HAVE_AT91_DBGU0
 	select HAS_MACB
 	select AT91SAM9_RESET
 
 config ARCH_AT91SAM9261
 	bool "AT91SAM9261"
 	select CPU_ARM926T
+	select HAVE_AT91_DBGU0
 	select AT91SAM9_RESET
 
 config ARCH_AT91SAM9263
 	bool "AT91SAM9263"
 	select CPU_ARM926T
+	select HAVE_AT91_DBGU1
 	select HAS_MACB
 	select AT91SAM9_RESET
 
 config ARCH_AT91SAM9G10
 	bool "AT91SAM9G10"
 	select CPU_ARM926T
+	select HAVE_AT91_DBGU0
 	select AT91SAM9_RESET
 
 config ARCH_AT91SAM9G20
 	bool "AT91SAM9G20"
 	select CPU_ARM926T
+	select HAVE_AT91_DBGU0
 	select HAS_MACB
 	select AT91SAM9_RESET
 
 config ARCH_AT91SAM9G45
 	bool "AT91SAM9G45 or AT91SAM9M10"
 	select CPU_ARM926T
+	select HAVE_AT91_DBGU1
 	select HAS_MACB
 	select AT91SAM9G45_RESET
 
 config ARCH_AT91SAM9X5
 	bool "AT91SAM9X5"
 	select CPU_ARM926T
+	select HAVE_AT91_DBGU0
 	select HAS_MACB
 	select AT91SAM9G45_RESET
 
 config ARCH_AT91SAM9N12
 	bool "AT91SAM9N12"
 	select CPU_ARM926T
+	select HAVE_AT91_DBGU0
 	select AT91SAM9G45_RESET
 
 endchoice
arch/arm/mach-at91/include/mach/debug_ll.h +5 -1
index a85fdee..1a85ae4 100644
@@ -11,7 +11,11 @@
 #include <asm/io.h>
 #include <mach/hardware.h>
 
-#define UART_BASE	(AT91_BASE_SYS + AT91_DBGU)
+#ifdef COFNIG_HAVE_AT91_DBGU0
+#define UART_BASE	AT91_BASE_DBGU0
+#else
+#define UART_BASE	AT91_BASE_DBGU1
+#endif
 
 #define ATMEL_US_CSR		0x0014
 #define ATMEL_US_THR		0x001c
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#8 lore raw

PATCH 6/13 at91: sync with the kernel address base

In reply to Jean-Christophe PLAGNIOL-VILLARD

add non AT91_SYS_BASE offset base address define

This will prepare for multi arch support

---
 arch/arm/mach-at91/include/mach/at91rm9200.h  |   21 +++++++++---
 arch/arm/mach-at91/include/mach/at91sam9260.h |   28 +++++++++++----
 arch/arm/mach-at91/include/mach/at91sam9261.h |   26 ++++++++++----
 arch/arm/mach-at91/include/mach/at91sam9263.h |   45 +++++++++++++++++--------
 arch/arm/mach-at91/include/mach/at91sam9g45.h |   38 +++++++++++++++------
 arch/arm/mach-at91/include/mach/at91sam9n12.h |   37 +++++++++++++++-----
 arch/arm/mach-at91/include/mach/at91sam9x5.h  |   37 +++++++++++++++-----
 7 files changed, 172 insertions(+), 60 deletions(-)
arch/arm/mach-at91/include/mach/at91rm9200.h +16 -5
index 69ebaab..36e940d 100644
@@ -78,20 +78,31 @@
 #define AT91RM9200_BASE_SPI	0xfffe0000
 #define AT91_BASE_SYS		0xfffff000
 
+/*
+ * System Peripherals
+ */
+#define AT91RM9200_BASE_DBGU	AT91_BASE_DBGU0	/* Debug Unit */
+#define AT91RM9200_BASE_PIOA	0xfffff400	/* PIO Controller A */
+#define AT91RM9200_BASE_PIOB	0xfffff600	/* PIO Controller B */
+#define AT91RM9200_BASE_PIOC	0xfffff800	/* PIO Controller C */
+#define AT91RM9200_BASE_PIOD	0xfffffa00	/* PIO Controller D */
+#define AT91RM9200_BASE_ST	0xfffffd00	/* System Timer */
+#define AT91RM9200_BASE_RTC	0xfffffe00	/* Real-Time Clock */
+#define AT91RM9200_BASE_MC	0xffffff00	/* Memory Controllers */
+
 
 /*
  * System Peripherals (offset from AT91_BASE_SYS)
  */
-#define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)	/* Advanced Interrupt Controller */
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)	/* Debug Unit */
 #define AT91_ST		(0xfffffd00 - AT91_BASE_SYS)	/* System Timer */
 #define AT91_RTC	(0xfffffe00 - AT91_BASE_SYS)	/* Real-Time Clock */
 #define AT91_MC		(0xffffff00 - AT91_BASE_SYS)	/* Memory Controllers */
 
-#define AT91_BASE_PIOA	0xfffff400	/* PIO Controller A */
-#define AT91_BASE_PIOB	0xfffff600	/* PIO Controller B */
-#define AT91_BASE_PIOC	0xfffff800	/* PIO Controller C */
-#define AT91_BASE_PIOD	0xfffffa00	/* PIO Controller D */
+#define AT91_BASE_PIOA	AT91RM9200_BASE_PIOA	/* PIO Controller A */
+#define AT91_BASE_PIOB	AT91RM9200_BASE_PIOB	/* PIO Controller B */
+#define AT91_BASE_PIOC	AT91RM9200_BASE_PIOC	/* PIO Controller C */
+#define AT91_BASE_PIOD	AT91RM9200_BASE_PIOD	/* PIO Controller D */
 
 #define AT91_USART0	AT91RM9200_BASE_US0
 #define AT91_USART1	AT91RM9200_BASE_US1
arch/arm/mach-at91/include/mach/at91sam9260.h +21 -7
index e1ec7e5..3dad806 100644
@@ -78,25 +78,39 @@
 #define AT91_BASE_SYS			0xffffe800
 
 /*
+ * System Peripherals
+ */
+#define AT91SAM9260_BASE_ECC	0xffffe800
+#define AT91SAM9260_BASE_SDRAMC	0xffffea00
+#define AT91SAM9260_BASE_SMC	0xffffec00
+#define AT91SAM9260_BASE_MATRIX	0xffffee00
+#define AT91SAM9260_BASE_DBGU	AT91_BASE_DBGU0
+#define AT91SAM9260_BASE_PIOA	0xfffff400
+#define AT91SAM9260_BASE_PIOB	0xfffff600
+#define AT91SAM9260_BASE_PIOC	0xfffff800
+#define AT91SAM9260_BASE_RSTC	0xfffffd00
+#define AT91SAM9260_BASE_SHDWC	0xfffffd10
+#define AT91SAM9260_BASE_RTT	0xfffffd20
+#define AT91SAM9260_BASE_PIT	0xfffffd30
+#define AT91SAM9260_BASE_WDT	0xfffffd40
+#define AT91SAM9260_BASE_GPBR	0xfffffd50
+
+/*
  * System Peripherals (offset from AT91_BASE_SYS)
  */
 #define AT91_ECC	(0xffffe800 - AT91_BASE_SYS)
 #define AT91_SDRAMC	(0xffffea00 - AT91_BASE_SYS)
 #define AT91_SMC	(0xffffec00 - AT91_BASE_SYS)
 #define AT91_MATRIX	(0xffffee00 - AT91_BASE_SYS)
-#define AT91_CCFG	(0xffffef10 - AT91_BASE_SYS)
-#define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
-#define AT91_RTT	(0xfffffd20 - AT91_BASE_SYS)
 #define AT91_PIT	(0xfffffd30 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
-#define AT91_GPBR	(0xfffffd50 - AT91_BASE_SYS)
 
-#define AT91_BASE_PIOA	0xfffff400
-#define AT91_BASE_PIOB	0xfffff600
-#define AT91_BASE_PIOC	0xfffff800
+#define AT91_BASE_PIOA	AT91SAM9260_BASE_PIOA
+#define AT91_BASE_PIOB	AT91SAM9260_BASE_PIOB
+#define AT91_BASE_PIOC	AT91SAM9260_BASE_PIOC
 
 #define AT91_USART0	AT91SAM9260_BASE_US0
 #define AT91_USART1	AT91SAM9260_BASE_US1
arch/arm/mach-at91/include/mach/at91sam9261.h +20 -6
index 17a3949..591ae29 100644
@@ -66,23 +66,37 @@
 
 
 /*
+ * System Peripherals
+ */
+#define AT91SAM9261_BASE_SMC	0xffffec00
+#define AT91SAM9261_BASE_MATRIX	0xffffee00
+#define AT91SAM9261_BASE_SDRAMC	0xffffea00
+#define AT91SAM9261_BASE_DBGU	AT91_BASE_DBGU0
+#define AT91SAM9261_BASE_PIOA	0xfffff400
+#define AT91SAM9261_BASE_PIOB	0xfffff600
+#define AT91SAM9261_BASE_PIOC	0xfffff800
+#define AT91SAM9261_BASE_RSTC	0xfffffd00
+#define AT91SAM9261_BASE_SHDWC	0xfffffd10
+#define AT91SAM9261_BASE_RTT	0xfffffd20
+#define AT91SAM9261_BASE_PIT	0xfffffd30
+#define AT91SAM9261_BASE_WDT	0xfffffd40
+#define AT91SAM9261_BASE_GPBR	0xfffffd50
+
+/*
  * System Peripherals (offset from AT91_BASE_SYS)
  */
 #define AT91_SDRAMC	(0xffffea00 - AT91_BASE_SYS)
 #define AT91_SMC	(0xffffec00 - AT91_BASE_SYS)
 #define AT91_MATRIX	(0xffffee00 - AT91_BASE_SYS)
-#define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
-#define AT91_RTT	(0xfffffd20 - AT91_BASE_SYS)
 #define AT91_PIT	(0xfffffd30 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
-#define AT91_GPBR	(0xfffffd50 - AT91_BASE_SYS)
 
-#define AT91_BASE_PIOA	0xfffff400
-#define AT91_BASE_PIOB	0xfffff600
-#define AT91_BASE_PIOC	0xfffff800
+#define AT91_BASE_PIOA	AT91SAM9261_BASE_PIOA
+#define AT91_BASE_PIOB	AT91SAM9261_BASE_PIOB
+#define AT91_BASE_PIOC	AT91SAM9261_BASE_PIOC
 
 #define AT91_USART0	AT91SAM9261_BASE_US0
 #define AT91_USART1	AT91SAM9261_BASE_US1
arch/arm/mach-at91/include/mach/at91sam9263.h +31 -14

63 lines not on this page · raw message

arch/arm/mach-at91/include/mach/at91sam9g45.h +28 -10
index 1c98491..961a70f 100644
@@ -87,6 +87,29 @@
 #define AT91_BASE_SYS			0xffffe200
 
 /*
+ * System Peripherals
+ */
+#define AT91SAM9G45_BASE_ECC	0xffffe200
+#define AT91SAM9G45_BASE_DDRSDRC1 0xffffe400
+#define AT91SAM9G45_BASE_DDRSDRC0 0xffffe600
+#define AT91SAM9G45_BASE_DMA	0xffffec00
+#define AT91SAM9G45_BASE_SMC	0xffffe800
+#define AT91SAM9G45_BASE_MATRIX	0xffffea00
+#define AT91SAM9G45_BASE_DBGU	AT91_BASE_DBGU1
+#define AT91SAM9G45_BASE_PIOA	0xfffff200
+#define AT91SAM9G45_BASE_PIOB	0xfffff400
+#define AT91SAM9G45_BASE_PIOC	0xfffff600
+#define AT91SAM9G45_BASE_PIOD	0xfffff800
+#define AT91SAM9G45_BASE_PIOE	0xfffffa00
+#define AT91SAM9G45_BASE_RSTC	0xfffffd00
+#define AT91SAM9G45_BASE_SHDWC	0xfffffd10
+#define AT91SAM9G45_BASE_RTT	0xfffffd20
+#define AT91SAM9G45_BASE_PIT	0xfffffd30
+#define AT91SAM9G45_BASE_WDT	0xfffffd40
+#define AT91SAM9G45_BASE_RTC	0xfffffdb0
+#define AT91SAM9G45_BASE_GPBR	0xfffffd60
+
+/*
  * System Peripherals (offset from AT91_BASE_SYS)
  */
 #define AT91_ECC	(0xffffe200 - AT91_BASE_SYS)
@@ -94,22 +117,17 @@
 #define AT91_DDRSDRC0	(0xffffe600 - AT91_BASE_SYS)
 #define AT91_SMC	(0xffffe800 - AT91_BASE_SYS)
 #define AT91_MATRIX	(0xffffea00 - AT91_BASE_SYS)
-#define AT91_DMA	(0xffffec00 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xffffee00 - AT91_BASE_SYS)
-#define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
-#define AT91_RTT	(0xfffffd20 - AT91_BASE_SYS)
 #define AT91_PIT	(0xfffffd30 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
-#define AT91_GPBR	(0xfffffd60 - AT91_BASE_SYS)
-#define AT91_RTC	(0xfffffdb0 - AT91_BASE_SYS)
 
-#define AT91_BASE_PIOA	0xfffff200
-#define AT91_BASE_PIOB	0xfffff400
-#define AT91_BASE_PIOC	0xfffff600
-#define AT91_BASE_PIOD	0xfffff800
-#define AT91_BASE_PIOE	0xfffffa00
+#define AT91_BASE_PIOA	AT91SAM9G45_BASE_PIOA
+#define AT91_BASE_PIOB	AT91SAM9G45_BASE_PIOB
+#define AT91_BASE_PIOC	AT91SAM9G45_BASE_PIOC
+#define AT91_BASE_PIOD	AT91SAM9G45_BASE_PIOD
+#define AT91_BASE_PIOE	AT91SAM9G45_BASE_PIOE
 
 #define AT91_USART0	AT91SAM9G45_BASE_US0
 #define AT91_USART1	AT91SAM9G45_BASE_US1
arch/arm/mach-at91/include/mach/at91sam9n12.h +28 -9
index afe0034..706005c 100644
@@ -82,28 +82,47 @@
 #define AT91_BASE_SYS			0xffffc000
 
 /*
+ * System Peripherals
+ */
+#define AT91SAM9N12_BASE_FUSE		0xffffdc00
+#define AT91SAM9N12_BASE_MATRIX		0xffffde00
+#define AT91SAM9N12_BASE_PMECC		0xffffe000
+#define AT91SAM9N12_BASE_PMERRLOC	0xffffe600
+#define AT91SAM9N12_BASE_DDRSDRC0	0xffffe800
+#define AT91SAM9N12_BASE_SMC		0xffffea00
+#define AT91SAM9N12_BASE_DMA		0xffffec00
+#define AT91SAM9N12_BASE_AIC		0xfffff000
+#define AT91SAM9N12_BASE_DBGU		0xfffff200
+#define AT91SAM9N12_BASE_PIOA		0xfffff400
+#define AT91SAM9N12_BASE_PIOB		0xfffff600
+#define AT91SAM9N12_BASE_PIOC		0xfffff800
+#define AT91SAM9N12_BASE_PIOD		0xfffffa00
+#define AT91SAM9N12_BASE_PMC		0xfffffc00
+#define AT91SAM9N12_BASE_RSTC		0xfffffe00
+#define AT91SAM9N12_BASE_SHDWC		0xfffffe10
+#define AT91SAM9N12_BASE_PIT		0xfffffe30
+#define AT91SAM9N12_BASE_WDT		0xfffffe40
+#define AT91SAM9N12_BASE_GPBR		0xfffffe60
+#define AT91SAM9N12_BASE_RTC		0xfffffeb0
+
+/*
  * System Peripherals (offset from AT91_BASE_SYS)
  */
-#define AT91_FUSE	(0xffffdc00 - AT91_BASE_SYS)
 #define AT91_MATRIX	(0xffffde00 - AT91_BASE_SYS)
 #define AT91_PMECC	(0xffffe000 - AT91_BASE_SYS)
 #define AT91_PMERRLOC	(0xffffe600 - AT91_BASE_SYS)
 #define AT91_DDRSDRC0	(0xffffe800 - AT91_BASE_SYS)
 #define AT91_SMC	(0xffffea00 - AT91_BASE_SYS)
-#define AT91_DMA	(0xffffec00 - AT91_BASE_SYS)
-#define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffe00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffe10 - AT91_BASE_SYS)
 #define AT91_PIT	(0xfffffe30 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffe40 - AT91_BASE_SYS)
-#define AT91_GPBR	(0xfffffe60 - AT91_BASE_SYS)
-#define AT91_RTC	(0xfffffeb0 - AT91_BASE_SYS)
 
-#define AT91_BASE_PIOA	0xfffff400
-#define AT91_BASE_PIOB	0xfffff600
-#define AT91_BASE_PIOC	0xfffff800
-#define AT91_BASE_PIOD	0xfffffa00
+#define AT91_BASE_PIOA	AT91SAM9N12_BASE_PIOA
+#define AT91_BASE_PIOB	AT91SAM9N12_BASE_PIOB
+#define AT91_BASE_PIOC	AT91SAM9N12_BASE_PIOC
+#define AT91_BASE_PIOD	AT91SAM9N12_BASE_PIOD
 
 #define AT91_USART0	AT91SAM9X5_BASE_US0
 #define AT91_USART1	AT91SAM9X5_BASE_US1
arch/arm/mach-at91/include/mach/at91sam9x5.h +28 -9
index ca778fb..b47e3cb 100644
@@ -89,6 +89,30 @@
 #define AT91_BASE_SYS			0xffffc000
 
 /*
+ * System Peripherals
+ */
+#define AT91SAM9X5_BASE_MATRIX		0xffffde00
+#define AT9SAM9X5_BASE1_PMECC		0xffffe000
+#define AT91SAM9X5_BASE_PMERRLOC	0xffffe600
+#define AT91SAM9X5_BASE_DDRSDRC0	0xffffe800
+#define AT91SAM9X5_BASE_SMC		0xffffea00
+#define AT91SAM9X5_BASE_DMA0		0xffffec00
+#define AT91SAM9X5_BASE_DMA1		0xffffee00
+#define AT91SAM9X5_BASE_AIC		0xfffff000
+#define AT91SAM9X5_BASE_DBGU		0xfffff200
+#define AT91SAM9X5_BASE_PIOA		0xfffff400
+#define AT91SAM9X5_BASE_PIOB		0xfffff600
+#define AT91SAM9X5_BASE_PIOC		0xfffff800
+#define AT91SAM9X5_BASE_PIOD		0xfffffa00
+#define AT91SAM9X5_BASE_PMC		0xfffffc00
+#define AT91SAM9X5_BASE_RSTC		0xfffffe00
+#define AT91SAM9X5_BASE_SHDWC		0xfffffe10
+#define AT91SAM9X5_BASE_PIT		0xfffffe30
+#define AT91SAM9X5_BASE_WDT		0xfffffe40
+#define AT91SAM9X5_BASE_GPBR		0xfffffe60
+#define AT91SAM9X5_BASE_RTC		0xfffffeb0
+
+/*
  * System Peripherals (offset from AT91_BASE_SYS)
  */
 #define AT91_MATRIX	(0xffffde00 - AT91_BASE_SYS)
@@ -96,21 +120,16 @@
 #define AT91_PMERRLOC	(0xffffe600 - AT91_BASE_SYS)
 #define AT91_DDRSDRC0	(0xffffe800 - AT91_BASE_SYS)
 #define AT91_SMC	(0xffffea00 - AT91_BASE_SYS)
-#define AT91_DMA0	(0xffffec00 - AT91_BASE_SYS)
-#define AT91_DMA1	(0xffffee00 - AT91_BASE_SYS)
-#define AT91_AIC	(0xfffff000 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffe00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffe10 - AT91_BASE_SYS)
 #define AT91_PIT	(0xfffffe30 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffe40 - AT91_BASE_SYS)
-#define AT91_GPBR	(0xfffffe60 - AT91_BASE_SYS)
-#define AT91_RTC	(0xfffffeb0 - AT91_BASE_SYS)
 
-#define AT91_BASE_PIOA	0xfffff400
-#define AT91_BASE_PIOB	0xfffff600
-#define AT91_BASE_PIOC	0xfffff800
-#define AT91_BASE_PIOD	0xfffffa00
+#define AT91_BASE_PIOA	AT91SAM9X5_BASE_PIOA
+#define AT91_BASE_PIOB	AT91SAM9X5_BASE_PIOB
+#define AT91_BASE_PIOC	AT91SAM9X5_BASE_PIOC
+#define AT91_BASE_PIOD	AT91SAM9X5_BASE_PIOD
 
 #define AT91_USART0	AT91SAM9X5_BASE_US0
 #define AT91_USART1	AT91SAM9X5_BASE_US1
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#9 lore raw

PATCH 7/13 at91: at91sam9: provide its own clkdev for pit

In reply to Jean-Christophe PLAGNIOL-VILLARD
---
 arch/arm/mach-at91/at91sam9260.c |    1 +
 arch/arm/mach-at91/at91sam9261.c |    1 +
 arch/arm/mach-at91/at91sam9263.c |    1 +
 arch/arm/mach-at91/at91sam9g45.c |    1 +
 arch/arm/mach-at91/at91sam9n12.c |    1 +
 arch/arm/mach-at91/at91sam9x5.c  |    1 +
 6 files changed, 6 insertions(+)
arch/arm/mach-at91/at91sam9260.c +1 -0
index 6c741f8..fdda9c6 100644
@@ -175,6 +175,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
 	CLKDEV_DEV_ID("at91rm9200-gpio0", &pioA_clk),
 	CLKDEV_DEV_ID("at91rm9200-gpio1", &pioB_clk),
 	CLKDEV_DEV_ID("at91rm9200-gpio2", &pioC_clk),
+	CLKDEV_DEV_ID("at91-pit", &mck),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {
arch/arm/mach-at91/at91sam9261.c +1 -0
index b57e119..ac635d7 100644
@@ -139,6 +139,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
 	CLKDEV_DEV_ID("at91rm9200-gpio0", &pioA_clk),
 	CLKDEV_DEV_ID("at91rm9200-gpio1", &pioB_clk),
 	CLKDEV_DEV_ID("at91rm9200-gpio2", &pioC_clk),
+	CLKDEV_DEV_ID("at91-pit", &mck),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {
arch/arm/mach-at91/at91sam9263.c +1 -0
index a4387ee..84c986f 100644
@@ -173,6 +173,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
 	CLKDEV_DEV_ID("at91rm9200-gpio2", &pioCDE_clk),
 	CLKDEV_DEV_ID("at91rm9200-gpio3", &pioCDE_clk),
 	CLKDEV_DEV_ID("at91rm9200-gpio4", &pioCDE_clk),
+	CLKDEV_DEV_ID("at91-pit", &mck),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {
arch/arm/mach-at91/at91sam9g45.c +1 -0
index c3a3158..0affc67 100644
@@ -195,6 +195,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
 	CLKDEV_DEV_ID("at91rm9200-gpio2", &pioC_clk),
 	CLKDEV_DEV_ID("at91rm9200-gpio3", &pioDE_clk),
 	CLKDEV_DEV_ID("at91rm9200-gpio4", &pioDE_clk),
+	CLKDEV_DEV_ID("at91-pit", &mck),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {
arch/arm/mach-at91/at91sam9n12.c +1 -0
index 3ddaa7d..f4a981e 100644
@@ -154,6 +154,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
 	CLKDEV_DEV_ID("at91sam9x5-gpio1", &pioAB_clk),
 	CLKDEV_DEV_ID("at91sam9x5-gpio2", &pioCD_clk),
 	CLKDEV_DEV_ID("at91sam9x5-gpio3", &pioCD_clk),
+	CLKDEV_DEV_ID("at91-pit", &mck),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {
arch/arm/mach-at91/at91sam9x5.c +1 -0
index b4c582f..a6d2b9d 100644
@@ -213,6 +213,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
 	CLKDEV_DEV_ID("at91sam9x5-gpio1", &pioAB_clk),
 	CLKDEV_DEV_ID("at91sam9x5-gpio2", &pioCD_clk),
 	CLKDEV_DEV_ID("at91sam9x5-gpio3", &pioCD_clk),
+	CLKDEV_DEV_ID("at91-pit", &mck),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {
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#10 lore raw

PATCH 8/13 at91: PIT: switch to platfrom_driver

In reply to Jean-Christophe PLAGNIOL-VILLARD
---
 arch/arm/mach-at91/at91sam9260.c              |    1 +
 arch/arm/mach-at91/at91sam9261.c              |    1 +
 arch/arm/mach-at91/at91sam9263.c              |    1 +
 arch/arm/mach-at91/at91sam926x_time.c         |   47 +++++++++++++++++++++----
 arch/arm/mach-at91/at91sam9g45.c              |    1 +
 arch/arm/mach-at91/at91sam9n12.c              |    1 +
 arch/arm/mach-at91/at91sam9x5.c               |    1 +
 arch/arm/mach-at91/generic.h                  |    6 ++++
 arch/arm/mach-at91/include/mach/at91_pit.h    |    8 ++---
 arch/arm/mach-at91/include/mach/at91sam9260.h |    1 -
 arch/arm/mach-at91/include/mach/at91sam9261.h |    1 -
 arch/arm/mach-at91/include/mach/at91sam9263.h |    1 -
 arch/arm/mach-at91/include/mach/at91sam9g45.h |    1 -
 arch/arm/mach-at91/include/mach/at91sam9n12.h |    1 -
 arch/arm/mach-at91/include/mach/at91sam9x5.h  |    1 -
 15 files changed, 56 insertions(+), 17 deletions(-)
arch/arm/mach-at91/at91sam9260.c +1 -0
index fdda9c6..b76bfb2 100644
@@ -239,6 +239,7 @@ static int at91sam9260_gpio_init(void)
 	at91_add_rm9200_gpio(0, AT91_BASE_PIOA);
 	at91_add_rm9200_gpio(1, AT91_BASE_PIOB);
 	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
+	at91_add_pit(AT91SAM9260_BASE_PIT);
 
 	return 0;
 }
arch/arm/mach-at91/at91sam9261.c +1 -0
index ac635d7..b449236 100644
@@ -231,6 +231,7 @@ static int at91sam9261_gpio_init(void)
 	at91_add_rm9200_gpio(0, AT91_BASE_PIOA);
 	at91_add_rm9200_gpio(1, AT91_BASE_PIOB);
 	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
+	at91_add_pit(AT91SAM9261_BASE_PIT);
 
 	return 0;
 }
arch/arm/mach-at91/at91sam9263.c +1 -0
index 84c986f..b1522ba 100644
@@ -250,6 +250,7 @@ static int at91sam9263_gpio_init(void)
 	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
 	at91_add_rm9200_gpio(3, AT91_BASE_PIOD);
 	at91_add_rm9200_gpio(4, AT91_BASE_PIOE);
+	at91_add_pit(AT91SAM9263_BASE_PIT);
 
 	return 0;
 }
arch/arm/mach-at91/at91sam926x_time.c +40 -7

81 lines not on this page · raw message

arch/arm/mach-at91/at91sam9g45.c +1 -0
index 0affc67..7dcf93e 100644
@@ -263,6 +263,7 @@ static int at91sam9g45_gpio_init(void)
 	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
 	at91_add_rm9200_gpio(3, AT91_BASE_PIOD);
 	at91_add_rm9200_gpio(4, AT91_BASE_PIOE);
+	at91_add_pit(AT91SAM9G45_BASE_PIT);
 
 	return 0;
 }
arch/arm/mach-at91/at91sam9n12.c +1 -0
index f4a981e..3777f70 100644
@@ -222,6 +222,7 @@ static int at91sam9n12_gpio_init(void)
 	at91_add_sam9x5_gpio(1, AT91_BASE_PIOB);
 	at91_add_sam9x5_gpio(2, AT91_BASE_PIOC);
 	at91_add_sam9x5_gpio(3, AT91_BASE_PIOD);
+	at91_add_pit(AT91SAM9N12_BASE_PIT);
 
 	return 0;
 }
arch/arm/mach-at91/at91sam9x5.c +1 -0
index a6d2b9d..306d3f3 100644
@@ -307,6 +307,7 @@ static int at91sam9x5_gpio_init(void)
 	at91_add_sam9x5_gpio(1, AT91_BASE_PIOB);
 	at91_add_sam9x5_gpio(2, AT91_BASE_PIOC);
 	at91_add_sam9x5_gpio(3, AT91_BASE_PIOD);
+	at91_add_pit(AT91SAM9X5_BASE_PIT);
 
 	return 0;
 }
arch/arm/mach-at91/generic.h +6 -0
index 57f2a84..490cf3c 100644
@@ -22,3 +22,9 @@ static inline struct device_d *at91_add_sam9x5_gpio(int id, resource_size_t star
 	return add_generic_device("at91sam9x5-gpio", id, NULL, start, 512,
 				  IORESOURCE_MEM, NULL);
 }
+
+static inline struct device_d *at91_add_pit(resource_size_t start)
+{
+	return add_generic_device("at91-pit", DEVICE_ID_SINGLE, NULL, start, 16,
+				  IORESOURCE_MEM, NULL);
+}
arch/arm/mach-at91/include/mach/at91_pit.h +4 -4
index 94dd242..8581efa 100644
@@ -16,16 +16,16 @@
 #ifndef AT91_PIT_H
 #define AT91_PIT_H
 
-#define AT91_PIT_MR		(AT91_PIT + 0x00)	/* Mode Register */
+#define AT91_PIT_MR		0x00			/* Mode Register */
 #define		AT91_PIT_PITIEN		(1 << 25)		/* Timer Interrupt Enable */
 #define		AT91_PIT_PITEN		(1 << 24)		/* Timer Enabled */
 #define		AT91_PIT_PIV		(0xfffff)		/* Periodic Interval Value */
 
-#define AT91_PIT_SR		(AT91_PIT + 0x04)	/* Status Register */
+#define AT91_PIT_SR		0x04			/* Status Register */
 #define		AT91_PIT_PITS		(1 << 0)		/* Timer Status */
 
-#define AT91_PIT_PIVR		(AT91_PIT + 0x08)	/* Periodic Interval Value Register */
-#define AT91_PIT_PIIR		(AT91_PIT + 0x0c)	/* Periodic Interval Image Register */
+#define AT91_PIT_PIVR		0x08			/* Periodic Interval Value Register */
+#define AT91_PIT_PIIR		0x0c			/* Periodic Interval Image Register */
 #define		AT91_PIT_PICNT		(0xfff << 20)		/* Interval Counter */
 #define		AT91_PIT_CPIV		(0xfffff)		/* Inverval Value */
 
arch/arm/mach-at91/include/mach/at91sam9260.h +0 -1
index 3dad806..5d1b376 100644
@@ -105,7 +105,6 @@
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
-#define AT91_PIT	(0xfffffd30 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
 #define AT91_BASE_PIOA	AT91SAM9260_BASE_PIOA
arch/arm/mach-at91/include/mach/at91sam9261.h +0 -1
index 591ae29..1469f7e 100644
@@ -91,7 +91,6 @@
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
-#define AT91_PIT	(0xfffffd30 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
 #define AT91_BASE_PIOA	AT91SAM9261_BASE_PIOA
arch/arm/mach-at91/include/mach/at91sam9263.h +0 -1
index a0ed231..a8c067a 100644
@@ -109,7 +109,6 @@
 #define AT91_DBGU	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
-#define AT91_PIT	(0xfffffd30 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
 #define AT91_BASE_PIOA	AT91SAM9263_BASE_PIOA
arch/arm/mach-at91/include/mach/at91sam9g45.h +0 -1
index 961a70f..85ed129 100644
@@ -120,7 +120,6 @@
 #define AT91_DBGU	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
-#define AT91_PIT	(0xfffffd30 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
 #define AT91_BASE_PIOA	AT91SAM9G45_BASE_PIOA
arch/arm/mach-at91/include/mach/at91sam9n12.h +0 -1
index 706005c..59d7030 100644
@@ -116,7 +116,6 @@
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffe00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffe10 - AT91_BASE_SYS)
-#define AT91_PIT	(0xfffffe30 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffe40 - AT91_BASE_SYS)
 
 #define AT91_BASE_PIOA	AT91SAM9N12_BASE_PIOA
arch/arm/mach-at91/include/mach/at91sam9x5.h +0 -1
index b47e3cb..63a5138 100644
@@ -123,7 +123,6 @@
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffe00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffe10 - AT91_BASE_SYS)
-#define AT91_PIT	(0xfffffe30 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffe40 - AT91_BASE_SYS)
 
 #define AT91_BASE_PIOA	AT91SAM9X5_BASE_PIOA
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#11 lore raw

Re: [PATCH 08/13] at91: PIT: switch to platfrom_driver

subject: s/platfrom_driver/platform_driver/

Sascha

Quoted 300 lines · Jean-Christophe PLAGNIOL-VILLARD
---
 arch/arm/mach-at91/at91sam9260.c              |    1 +
 arch/arm/mach-at91/at91sam9261.c              |    1 +
 arch/arm/mach-at91/at91sam9263.c              |    1 +
 arch/arm/mach-at91/at91sam926x_time.c         |   47 +++++++++++++++++++++----
 arch/arm/mach-at91/at91sam9g45.c              |    1 +
 arch/arm/mach-at91/at91sam9n12.c              |    1 +
 arch/arm/mach-at91/at91sam9x5.c               |    1 +
 arch/arm/mach-at91/generic.h                  |    6 ++++
 arch/arm/mach-at91/include/mach/at91_pit.h    |    8 ++---
 arch/arm/mach-at91/include/mach/at91sam9260.h |    1 -
 arch/arm/mach-at91/include/mach/at91sam9261.h |    1 -
 arch/arm/mach-at91/include/mach/at91sam9263.h |    1 -
 arch/arm/mach-at91/include/mach/at91sam9g45.h |    1 -
 arch/arm/mach-at91/include/mach/at91sam9n12.h |    1 -
 arch/arm/mach-at91/include/mach/at91sam9x5.h  |    1 -
 15 files changed, 56 insertions(+), 17 deletions(-)
arch/arm/mach-at91/at91sam9260.c +1 -0
index fdda9c6..b76bfb2 100644
@@ -239,6 +239,7 @@ static int at91sam9260_gpio_init(void)
 	at91_add_rm9200_gpio(0, AT91_BASE_PIOA);
 	at91_add_rm9200_gpio(1, AT91_BASE_PIOB);
 	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
+	at91_add_pit(AT91SAM9260_BASE_PIT);
 
 	return 0;
 }
arch/arm/mach-at91/at91sam9261.c +1 -0
index ac635d7..b449236 100644
@@ -231,6 +231,7 @@ static int at91sam9261_gpio_init(void)
 	at91_add_rm9200_gpio(0, AT91_BASE_PIOA);
 	at91_add_rm9200_gpio(1, AT91_BASE_PIOB);
 	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
+	at91_add_pit(AT91SAM9261_BASE_PIT);
 
 	return 0;
 }
arch/arm/mach-at91/at91sam9263.c +1 -0
index 84c986f..b1522ba 100644
@@ -250,6 +250,7 @@ static int at91sam9263_gpio_init(void)
 	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
 	at91_add_rm9200_gpio(3, AT91_BASE_PIOD);
 	at91_add_rm9200_gpio(4, AT91_BASE_PIOE);
+	at91_add_pit(AT91SAM9263_BASE_PIT);
 
 	return 0;
 }
arch/arm/mach-at91/at91sam926x_time.c +40 -7
index 1ce8d30..e18458a 100644
@@ -30,15 +30,20 @@
 #include <clock.h>
 #include <asm/hardware.h>
 #include <mach/at91_pit.h>
-#include <mach/at91_rstc.h>
 #include <mach/io.h>
 #include <io.h>
 #include <linux/clk.h>
 #include <linux/err.h>
 
+#define PIT_CPIV(x)	((x) & AT91_PIT_CPIV)
+#define pit_write(reg, val)	__raw_writel(val, pit_base + reg)
+#define pit_read(reg)		__raw_readl(pit_base + reg)
+
+static __iomem void *pit_base;
+
 uint64_t at91sam9_clocksource_read(void)
 {
-	return at91_sys_read(AT91_PIT_PIIR);
+	return pit_read(AT91_PIT_PIIR);
 }
 
 static struct clocksource cs = {
@@ -47,12 +52,30 @@ static struct clocksource cs = {
 	.shift	= 10,
 };
 
-static int clocksource_init (void)
+static void at91_pit_stop(void)
+{
+	/* Disable timer and irqs */
+	pit_write(AT91_PIT_MR, 0);
+
+	/* Clear any pending interrupts, wait for PIT to stop counting */
+	while (PIT_CPIV(pit_read(AT91_PIT_PIVR)) != 0);
+}
+
+static void at91sam926x_pit_reset(void)
+{
+	at91_pit_stop();
+
+	/* Start PIT but don't enable IRQ */
+	pit_write(AT91_PIT_MR, 0xfffff | AT91_PIT_PITEN);
+}
+
+static int at91_pit_probe(struct device_d *dev)
 {
 	struct clk *clk;
 	u32 pit_rate;
+	int ret;
 
-	clk = clk_get(NULL, "mck");
+	clk = clk_get(dev, NULL);
 	if (IS_ERR(clk)) {
 		ret = PTR_ERR(clk);
 		dev_err(dev, "clock not found: %d\n", ret);
@@ -66,10 +89,11 @@ static int clocksource_init (void)
 		return ret;
 	}
 
+	pit_base = dev_request_mem_region(dev, 0);
+
 	pit_rate = clk_get_rate(clk) / 16;
 
-	/* Enable PITC */
-	at91_sys_write(AT91_PIT_MR, 0xfffff | AT91_PIT_PITEN);
+	at91sam926x_pit_reset();
 
 	cs.mult = clocksource_hz2mult(pit_rate, cs.shift);
 
@@ -78,4 +102,13 @@ static int clocksource_init (void)
 	return 0;
 }
 
-core_initcall(clocksource_init);
+static struct driver_d at91_pit_driver = {
+	.name = "at91-pit",
+	.probe = at91_pit_probe,
+};
+
+static int at91_pit_init(void)
+{
+	return platform_driver_register(&at91_pit_driver);
+}
+postcore_initcall(at91_pit_init);
arch/arm/mach-at91/at91sam9g45.c +1 -0
index 0affc67..7dcf93e 100644
@@ -263,6 +263,7 @@ static int at91sam9g45_gpio_init(void)
 	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
 	at91_add_rm9200_gpio(3, AT91_BASE_PIOD);
 	at91_add_rm9200_gpio(4, AT91_BASE_PIOE);
+	at91_add_pit(AT91SAM9G45_BASE_PIT);
 
 	return 0;
 }
arch/arm/mach-at91/at91sam9n12.c +1 -0
index f4a981e..3777f70 100644
@@ -222,6 +222,7 @@ static int at91sam9n12_gpio_init(void)
 	at91_add_sam9x5_gpio(1, AT91_BASE_PIOB);
 	at91_add_sam9x5_gpio(2, AT91_BASE_PIOC);
 	at91_add_sam9x5_gpio(3, AT91_BASE_PIOD);
+	at91_add_pit(AT91SAM9N12_BASE_PIT);
 
 	return 0;
 }
arch/arm/mach-at91/at91sam9x5.c +1 -0
index a6d2b9d..306d3f3 100644
@@ -307,6 +307,7 @@ static int at91sam9x5_gpio_init(void)
 	at91_add_sam9x5_gpio(1, AT91_BASE_PIOB);
 	at91_add_sam9x5_gpio(2, AT91_BASE_PIOC);
 	at91_add_sam9x5_gpio(3, AT91_BASE_PIOD);
+	at91_add_pit(AT91SAM9X5_BASE_PIT);
 
 	return 0;
 }
arch/arm/mach-at91/generic.h +6 -0
index 57f2a84..490cf3c 100644
@@ -22,3 +22,9 @@ static inline struct device_d *at91_add_sam9x5_gpio(int id, resource_size_t star
 	return add_generic_device("at91sam9x5-gpio", id, NULL, start, 512,
 				  IORESOURCE_MEM, NULL);
 }
+
+static inline struct device_d *at91_add_pit(resource_size_t start)
+{
+	return add_generic_device("at91-pit", DEVICE_ID_SINGLE, NULL, start, 16,
+				  IORESOURCE_MEM, NULL);
+}
arch/arm/mach-at91/include/mach/at91_pit.h +4 -4
index 94dd242..8581efa 100644
@@ -16,16 +16,16 @@
 #ifndef AT91_PIT_H
 #define AT91_PIT_H
 
-#define AT91_PIT_MR		(AT91_PIT + 0x00)	/* Mode Register */
+#define AT91_PIT_MR		0x00			/* Mode Register */
 #define		AT91_PIT_PITIEN		(1 << 25)		/* Timer Interrupt Enable */
 #define		AT91_PIT_PITEN		(1 << 24)		/* Timer Enabled */
 #define		AT91_PIT_PIV		(0xfffff)		/* Periodic Interval Value */
 
-#define AT91_PIT_SR		(AT91_PIT + 0x04)	/* Status Register */
+#define AT91_PIT_SR		0x04			/* Status Register */
 #define		AT91_PIT_PITS		(1 << 0)		/* Timer Status */
 
-#define AT91_PIT_PIVR		(AT91_PIT + 0x08)	/* Periodic Interval Value Register */
-#define AT91_PIT_PIIR		(AT91_PIT + 0x0c)	/* Periodic Interval Image Register */
+#define AT91_PIT_PIVR		0x08			/* Periodic Interval Value Register */
+#define AT91_PIT_PIIR		0x0c			/* Periodic Interval Image Register */
 #define		AT91_PIT_PICNT		(0xfff << 20)		/* Interval Counter */
 #define		AT91_PIT_CPIV		(0xfffff)		/* Inverval Value */
 
arch/arm/mach-at91/include/mach/at91sam9260.h +0 -1
index 3dad806..5d1b376 100644
@@ -105,7 +105,6 @@
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
-#define AT91_PIT	(0xfffffd30 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
 #define AT91_BASE_PIOA	AT91SAM9260_BASE_PIOA
arch/arm/mach-at91/include/mach/at91sam9261.h +0 -1
index 591ae29..1469f7e 100644
@@ -91,7 +91,6 @@
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
-#define AT91_PIT	(0xfffffd30 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
 #define AT91_BASE_PIOA	AT91SAM9261_BASE_PIOA
arch/arm/mach-at91/include/mach/at91sam9263.h +0 -1
index a0ed231..a8c067a 100644
@@ -109,7 +109,6 @@
 #define AT91_DBGU	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
-#define AT91_PIT	(0xfffffd30 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
 #define AT91_BASE_PIOA	AT91SAM9263_BASE_PIOA
arch/arm/mach-at91/include/mach/at91sam9g45.h +0 -1
index 961a70f..85ed129 100644
@@ -120,7 +120,6 @@
 #define AT91_DBGU	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
-#define AT91_PIT	(0xfffffd30 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
 #define AT91_BASE_PIOA	AT91SAM9G45_BASE_PIOA
arch/arm/mach-at91/include/mach/at91sam9n12.h +0 -1
index 706005c..59d7030 100644
@@ -116,7 +116,6 @@
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffe00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffe10 - AT91_BASE_SYS)
-#define AT91_PIT	(0xfffffe30 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffe40 - AT91_BASE_SYS)
 
 #define AT91_BASE_PIOA	AT91SAM9N12_BASE_PIOA
arch/arm/mach-at91/include/mach/at91sam9x5.h +0 -1
index b47e3cb..63a5138 100644
@@ -123,7 +123,6 @@
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffe00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffe10 - AT91_BASE_SYS)
-#define AT91_PIT	(0xfffffe30 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffe40 - AT91_BASE_SYS)
 
 #define AT91_BASE_PIOA	AT91SAM9X5_BASE_PIOA
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1.7.10.4


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#12 lore raw

PATCH 9/13 at91: autodetect the soc one time at postcore_initcall

In reply to Jean-Christophe PLAGNIOL-VILLARD

and then register a device

The code is take from linux

drop AT91_BASE_SYS for dbgu

factorise the soc type in the Kconfig but keep the ARCH_ so far as the device code have the same function accross soc which for now does not allow us to compile soc together

---
 arch/arm/mach-at91/Kconfig                  |   99 ++++++++----
 arch/arm/mach-at91/Makefile                 |    2 +-
 arch/arm/mach-at91/at91rm9200.c             |   17 +-
 arch/arm/mach-at91/at91sam9260.c            |   17 +-
 arch/arm/mach-at91/at91sam9261.c            |   17 +-
 arch/arm/mach-at91/at91sam9263.c            |   17 +-
 arch/arm/mach-at91/at91sam9g45.c            |   18 +--
 arch/arm/mach-at91/at91sam9n12.c            |   17 +-
 arch/arm/mach-at91/at91sam9x5.c             |   17 +-
 arch/arm/mach-at91/include/mach/at91_dbgu.h |   26 +--
 arch/arm/mach-at91/include/mach/cpu.h       |  190 +++++++++++-----------
 arch/arm/mach-at91/setup.c                  |  226 +++++++++++++++++++++++++++
 arch/arm/mach-at91/soc.h                    |   66 ++++++++
 13 files changed, 515 insertions(+), 214 deletions(-)
 create mode 100644 arch/arm/mach-at91/setup.c
 create mode 100644 arch/arm/mach-at91/soc.h
arch/arm/mach-at91/Kconfig +69 -30
index 0ab7e7e..d470e5c 100644
@@ -49,69 +49,108 @@ config AT91SAM9G45_RESET
 
 comment "Atmel AT91 System-on-Chip"
 
-choice
-	prompt "Atmel AT91 Processor"
-
-config ARCH_AT91RM9200
-	bool "AT91RM9200"
+config SOC_AT91RM9200
+	bool
 	select CPU_ARM920T
 	select HAVE_AT91_DBGU0
 	select HAS_AT91_ETHER
 	select MACH_HAS_LOWLEVEL_INIT
-	select MACH_DO_LOWLEVEL_INIT
 
-config ARCH_AT91SAM9260
-	bool "AT91SAM9260"
+config SOC_AT91SAM9260
+	bool
 	select CPU_ARM926T
 	select HAVE_AT91_DBGU0
 	select HAS_MACB
 	select AT91SAM9_RESET
+	help
+	  Select this if you are using one of Atmel's AT91SAM9260, AT91SAM9XE
+	  or AT91SAM9G20 SoC.
 
-config ARCH_AT91SAM9261
-	bool "AT91SAM9261"
+config SOC_AT91SAM9261
+	bool
 	select CPU_ARM926T
 	select HAVE_AT91_DBGU0
 	select AT91SAM9_RESET
+	help
+	  Select this if you are using one of Atmel's AT91SAM9261 or AT91SAM9G10 SoC.
 
-config ARCH_AT91SAM9263
-	bool "AT91SAM9263"
+config SOC_AT91SAM9263
+	bool
 	select CPU_ARM926T
 	select HAVE_AT91_DBGU1
 	select HAS_MACB
 	select AT91SAM9_RESET
 
-config ARCH_AT91SAM9G10
-	bool "AT91SAM9G10"
+config SOC_AT91SAM9G45
+	bool
 	select CPU_ARM926T
-	select HAVE_AT91_DBGU0
-	select AT91SAM9_RESET
+	select HAVE_AT91_DBGU1
+	select HAS_MACB
+	select AT91SAM9G45_RESET
+	help
+	  Select this if you are using one of Atmel's AT91SAM9G45 family SoC.
+	  This support covers AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11.
 
-config ARCH_AT91SAM9G20
-	bool "AT91SAM9G20"
+config SOC_AT91SAM9X5
+	bool
 	select CPU_ARM926T
 	select HAVE_AT91_DBGU0
 	select HAS_MACB
-	select AT91SAM9_RESET
+	select AT91SAM9G45_RESET
+	help
+	  Select this if you are using one of Atmel's AT91SAM9x5 family SoC.
+	  This means that your SAM9 name finishes with a '5' (except if it is
+	  AT91SAM9G45!).
+	  This support covers AT91SAM9G15, AT91SAM9G25, AT91SAM9X25, AT91SAM9G35
+	  and AT91SAM9X35.
 
-config ARCH_AT91SAM9G45
-	bool "AT91SAM9G45 or AT91SAM9M10"
+config SOC_AT91SAM9N12
+	bool
 	select CPU_ARM926T
-	select HAVE_AT91_DBGU1
-	select HAS_MACB
+	select HAVE_AT91_DBGU0
 	select AT91SAM9G45_RESET
+	help
+	  Select this if you are using Atmel's AT91SAM9N12 SoC.
+
+choice
+	prompt "Atmel AT91 Processor"
+
+config ARCH_AT91RM9200
+	bool "AT91RM9200"
+	select MACH_DO_LOWLEVEL_INIT
+	select SOC_AT91RM9200
+
+config ARCH_AT91SAM9260
+	bool "AT91SAM9260"
+	select SOC_AT91SAM9260
+
+config ARCH_AT91SAM9261
+	bool "AT91SAM9261"
+	select SOC_AT91SAM9261
+
+config ARCH_AT91SAM9263
+	bool "AT91SAM9263"
+	select SOC_AT91SAM9263
+
+config ARCH_AT91SAM9G10
+	bool "AT91SAM9G10"
+	select SOC_AT91SAM9261
+
+config ARCH_AT91SAM9G20
+	bool "AT91SAM9G20"
+	select SOC_AT91SAM9260
+
+config ARCH_AT91SAM9G45
+	bool "AT91SAM9G45 or AT91SAM9M10"
+	select SOC_AT91SAM9G45
 
 config ARCH_AT91SAM9X5
 	bool "AT91SAM9X5"
-	select CPU_ARM926T
-	select HAVE_AT91_DBGU0
-	select HAS_MACB
-	select AT91SAM9G45_RESET
+	select SOC_AT91SAM9X5
 
 config ARCH_AT91SAM9N12
 	bool "AT91SAM9N12"
-	select CPU_ARM926T
-	select HAVE_AT91_DBGU0
-	select AT91SAM9G45_RESET
+	select SOC_AT91SAM9N12
 
 endchoice
 
arch/arm/mach-at91/Makefile +1 -1
index 7a1e506..865988e 100644
@@ -1,4 +1,4 @@
-obj-y += clock.o gpio.o
+obj-y += setup.o clock.o gpio.o
 
 lowlevel_init-y = at91sam926x_lowlevel_init.o
 lowlevel_init-$(CONFIG_ARCH_AT91RM9200) = at91rm9200_lowlevel_init.o
arch/arm/mach-at91/at91rm9200.c +6 -11
index e298c97..d3aedea 100644
@@ -4,6 +4,7 @@
 #include <asm/hardware.h>
 #include <mach/at91_pmc.h>
 
+#include "soc.h"
 #include "clock.h"
 #include "generic.h"
 
@@ -222,27 +223,21 @@ static void __init at91rm9200_register_clocks(void)
 /* --------------------------------------------------------------------
  *  AT91RM9200 processor initialization
  * -------------------------------------------------------------------- */
-static int __init at91rm9200_initialize(void)
+static void __init at91rm9200_initialize(void)
 {
-
 	/* Init clock subsystem */
 	at91_clock_init(AT91_MAIN_CLOCK);
 
 	/* Register the processor-specific clocks */
 	at91rm9200_register_clocks();
 
-	return 0;
-}
-core_initcall(at91rm9200_initialize);
-
-static int at91rm9200_gpio_init(void)
-{
 	/* Register GPIO subsystem */
 	at91_add_rm9200_gpio(0, AT91_BASE_PIOA);
 	at91_add_rm9200_gpio(1, AT91_BASE_PIOB);
 	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
 	at91_add_rm9200_gpio(3, AT91_BASE_PIOD);
-
-	return 0;
 }
-postcore_initcall(at91rm9200_gpio_init);
+
+AT91_SOC_START(rm9200)
+	.init = at91rm9200_initialize,
+AT91_SOC_END
arch/arm/mach-at91/at91sam9260.c +7 -10
index b76bfb2..4c76d94 100644
@@ -4,6 +4,7 @@
 #include <asm/hardware.h>
 #include <mach/at91_pmc.h>
 
+#include "soc.h"
 #include "generic.h"
 #include "clock.h"
 
@@ -221,7 +222,7 @@ static void __init at91sam9260_register_clocks(void)
 	clk_register(&pck1);
 }
 
-static int at91sam9260_initialize(void)
+static void at91sam9260_initialize(void)
 {
 	/* Init clock subsystem */
 	at91_clock_init(AT91_MAIN_CLOCK);
@@ -229,18 +230,14 @@ static int at91sam9260_initialize(void)
 	/* Register the processor-specific clocks */
 	at91sam9260_register_clocks();
 
-	return 0;
-}
-core_initcall(at91sam9260_initialize);
-
-static int at91sam9260_gpio_init(void)
-{
 	/* Register GPIO subsystem */
 	at91_add_rm9200_gpio(0, AT91_BASE_PIOA);
 	at91_add_rm9200_gpio(1, AT91_BASE_PIOB);
 	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
-	at91_add_pit(AT91SAM9260_BASE_PIT);
 
-	return 0;
+	at91_add_pit(AT91SAM9260_BASE_PIT);
 }
-postcore_initcall(at91sam9260_gpio_init);
+
+AT91_SOC_START(sam9260)
+	.init = at91sam9260_initialize,
+AT91_SOC_END
arch/arm/mach-at91/at91sam9261.c +7 -10
index b449236..1efbbee 100644
@@ -4,6 +4,7 @@
 #include <asm/hardware.h>
 #include <mach/at91_pmc.h>
 
+#include "soc.h"
 #include "generic.h"
 #include "clock.h"
 
@@ -213,7 +214,7 @@ static void at91sam9261_register_clocks(void)
 	clk_register(&hck1);
 }
 
-static int at91sam9261_initialize(void)
+static void at91sam9261_initialize(void)
 {
 	/* Init clock subsystem */
 	at91_clock_init(AT91_MAIN_CLOCK);
@@ -221,18 +222,14 @@ static int at91sam9261_initialize(void)
 	/* Register the processor-specific clocks */
 	at91sam9261_register_clocks();
 
-	return 0;
-}
-core_initcall(at91sam9261_initialize);
-
-static int at91sam9261_gpio_init(void)
-{
 	/* Register GPIO subsystem */
 	at91_add_rm9200_gpio(0, AT91_BASE_PIOA);
 	at91_add_rm9200_gpio(1, AT91_BASE_PIOB);
 	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
-	at91_add_pit(AT91SAM9261_BASE_PIT);
 
-	return 0;
+	at91_add_pit(AT91SAM9261_BASE_PIT);
 }
-postcore_initcall(at91sam9261_gpio_init);
+
+AT91_SOC_START(sam9261)
+	.init = at91sam9261_initialize,
+AT91_SOC_END
arch/arm/mach-at91/at91sam9263.c +7 -10
index b1522ba..e1fbe6f 100644
@@ -4,6 +4,7 @@
 #include <asm/hardware.h>
 #include <mach/at91_pmc.h>
 
+#include "soc.h"
 #include "clock.h"
 #include "generic.h"
 
@@ -230,7 +231,7 @@ static void __init at91sam9263_register_clocks(void)
 	clk_register(&pck3);
 }
 
-static int at91sam9263_initialize(void)
+static void at91sam9263_initialize(void)
 {
 	/* Init clock subsystem */
 	at91_clock_init(AT91_MAIN_CLOCK);
@@ -238,20 +239,16 @@ static int at91sam9263_initialize(void)
 	/* Register the processor-specific clocks */
 	at91sam9263_register_clocks();
 
-	return 0;
-}
-core_initcall(at91sam9263_initialize);
-
-static int at91sam9263_gpio_init(void)
-{
 	/* Register GPIO subsystem */
 	at91_add_rm9200_gpio(0, AT91_BASE_PIOA);
 	at91_add_rm9200_gpio(1, AT91_BASE_PIOB);
 	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
 	at91_add_rm9200_gpio(3, AT91_BASE_PIOD);
 	at91_add_rm9200_gpio(4, AT91_BASE_PIOE);
-	at91_add_pit(AT91SAM9263_BASE_PIT);
 
-	return 0;
+	at91_add_pit(AT91SAM9263_BASE_PIT);
 }
-postcore_initcall(at91sam9263_gpio_init);
+
+AT91_SOC_START(sam9263)
+	.init = at91sam9263_initialize,
+AT91_SOC_END
arch/arm/mach-at91/at91sam9g45.c +7 -11
index 7dcf93e..94fee59 100644
@@ -6,6 +6,7 @@
 #include <mach/at91_pmc.h>
 #include <mach/cpu.h>
 
+#include "soc.h"
 #include "generic.h"
 #include "clock.h"
 
@@ -242,7 +243,7 @@ static void __init at91sam9g45_register_clocks(void)
 	clk_register(&pck1);
 }
 
-static int at91sam9g45_initialize(void)
+static void at91sam9g45_initialize(void)
 {
 	/* Init clock subsystem */
 	at91_clock_init(AT91_MAIN_CLOCK);
@@ -250,21 +251,16 @@ static int at91sam9g45_initialize(void)
 	/* Register the processor-specific clocks */
 	at91sam9g45_register_clocks();
 
-	return 0;
-}
-
-core_initcall(at91sam9g45_initialize);
-
-static int at91sam9g45_gpio_init(void)
-{
 	/* Register GPIO subsystem */
 	at91_add_rm9200_gpio(0, AT91_BASE_PIOA);
 	at91_add_rm9200_gpio(1, AT91_BASE_PIOB);
 	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
 	at91_add_rm9200_gpio(3, AT91_BASE_PIOD);
 	at91_add_rm9200_gpio(4, AT91_BASE_PIOE);
-	at91_add_pit(AT91SAM9G45_BASE_PIT);
 
-	return 0;
+	at91_add_pit(AT91SAM9G45_BASE_PIT);
 }
-postcore_initcall(at91sam9g45_gpio_init);
+
+AT91_SOC_START(sam9g45)
+	.init = at91sam9g45_initialize,
+AT91_SOC_END
arch/arm/mach-at91/at91sam9n12.c +7 -10
index 3777f70..d1b7ce1 100644
@@ -6,6 +6,7 @@
 #include <mach/io.h>
 #include <mach/cpu.h>
 
+#include "soc.h"
 #include "generic.h"
 #include "clock.h"
 
@@ -203,7 +204,7 @@ static void __init at91sam9n12_register_clocks(void)
  *  AT91SAM9N12 processor initialization
  * -------------------------------------------------------------------- */
 
-static int at91sam9n12_initialize(void)
+static void at91sam9n12_initialize(void)
 {
 	/* Init clock subsystem */
 	at91_clock_init(AT91_MAIN_CLOCK);
@@ -211,19 +212,15 @@ static int at91sam9n12_initialize(void)
 	/* Register the processor-specific clocks */
 	at91sam9n12_register_clocks();
 
-	return 0;
-}
-core_initcall(at91sam9n12_initialize);
-
-static int at91sam9n12_gpio_init(void)
-{
 	/* Register GPIO subsystem */
 	at91_add_sam9x5_gpio(0, AT91_BASE_PIOA);
 	at91_add_sam9x5_gpio(1, AT91_BASE_PIOB);
 	at91_add_sam9x5_gpio(2, AT91_BASE_PIOC);
 	at91_add_sam9x5_gpio(3, AT91_BASE_PIOD);
-	at91_add_pit(AT91SAM9N12_BASE_PIT);
 
-	return 0;
+	at91_add_pit(AT91SAM9N12_BASE_PIT);
 }
-postcore_initcall(at91sam9n12_gpio_init);
+
+AT91_SOC_START(sam9n12)
+	.init = at91sam9n12_initialize,
+AT91_SOC_END
arch/arm/mach-at91/at91sam9x5.c +7 -10
index 306d3f3..7b58e12 100644
@@ -6,6 +6,7 @@
 #include <mach/io.h>
 #include <mach/cpu.h>
 
+#include "soc.h"
 #include "generic.h"
 #include "clock.h"
 
@@ -288,7 +289,7 @@ static void __init at91sam9x5_register_clocks(void)
  *  AT91SAM9x5 processor initialization
  * -------------------------------------------------------------------- */
 
-static int at91sam9x5_initialize(void)
+static void at91sam9x5_initialize(void)
 {
 	/* Init clock subsystem */
 	at91_clock_init(AT91_MAIN_CLOCK);
@@ -296,19 +297,15 @@ static int at91sam9x5_initialize(void)
 	/* Register the processor-specific clocks */
 	at91sam9x5_register_clocks();
 
-	return 0;
-}
-core_initcall(at91sam9x5_initialize);
-
-static int at91sam9x5_gpio_init(void)
-{
 	/* Register GPIO subsystem */
 	at91_add_sam9x5_gpio(0, AT91_BASE_PIOA);
 	at91_add_sam9x5_gpio(1, AT91_BASE_PIOB);
 	at91_add_sam9x5_gpio(2, AT91_BASE_PIOC);
 	at91_add_sam9x5_gpio(3, AT91_BASE_PIOD);
-	at91_add_pit(AT91SAM9X5_BASE_PIT);
 
-	return 0;
+	at91_add_pit(AT91SAM9X5_BASE_PIT);
 }
-postcore_initcall(at91sam9x5_gpio_init);
+
+AT91_SOC_START(sam9x5)
+	.init = at91sam9x5_initialize,
+AT91_SOC_END
arch/arm/mach-at91/include/mach/at91_dbgu.h +13 -13
index 6dcaa77..3b59485 100644
@@ -16,22 +16,22 @@
 #ifndef AT91_DBGU_H
 #define AT91_DBGU_H
 
-#ifdef AT91_DBGU
-#define AT91_DBGU_CR		(AT91_DBGU + 0x00)	/* Control Register */
-#define AT91_DBGU_MR		(AT91_DBGU + 0x04)	/* Mode Register */
-#define AT91_DBGU_IER		(AT91_DBGU + 0x08)	/* Interrupt Enable Register */
+#if !defined(CONFIG_ARCH_AT91X40)
+#define AT91_DBGU_CR		(0x00)	/* Control Register */
+#define AT91_DBGU_MR		(0x04)	/* Mode Register */
+#define AT91_DBGU_IER		(0x08)	/* Interrupt Enable Register */
 #define		AT91_DBGU_TXRDY		(1 << 1)		/* Transmitter Ready */
 #define		AT91_DBGU_TXEMPTY	(1 << 9)		/* Transmitter Empty */
-#define AT91_DBGU_IDR		(AT91_DBGU + 0x0c)	/* Interrupt Disable Register */
-#define AT91_DBGU_IMR		(AT91_DBGU + 0x10)	/* Interrupt Mask Register */
-#define AT91_DBGU_SR		(AT91_DBGU + 0x14)	/* Status Register */
-#define AT91_DBGU_RHR		(AT91_DBGU + 0x18)	/* Receiver Holding Register */
-#define AT91_DBGU_THR		(AT91_DBGU + 0x1c)	/* Transmitter Holding Register */
-#define AT91_DBGU_BRGR		(AT91_DBGU + 0x20)	/* Baud Rate Generator Register */
+#define AT91_DBGU_IDR		(0x0c)	/* Interrupt Disable Register */
+#define AT91_DBGU_IMR		(0x10)	/* Interrupt Mask Register */
+#define AT91_DBGU_SR		(0x14)	/* Status Register */
+#define AT91_DBGU_RHR		(0x18)	/* Receiver Holding Register */
+#define AT91_DBGU_THR		(0x1c)	/* Transmitter Holding Register */
+#define AT91_DBGU_BRGR		(0x20)	/* Baud Rate Generator Register */
 
-#define AT91_DBGU_CIDR		(AT91_DBGU + 0x40)	/* Chip ID Register */
-#define AT91_DBGU_EXID		(AT91_DBGU + 0x44)	/* Chip ID Extension Register */
-#define AT91_DBGU_FNR		(AT91_DBGU + 0x48)	/* Force NTRST Register [SAM9 only] */
+#define AT91_DBGU_CIDR		(0x40)	/* Chip ID Register */
+#define AT91_DBGU_EXID		(0x44)	/* Chip ID Extension Register */
+#define AT91_DBGU_FNR		(0x48)	/* Force NTRST Register [SAM9 only] */
 #define		AT91_DBGU_FNTRST	(1 << 0)		/* Force NTRST */
 
 #endif /* AT91_DBGU */
arch/arm/mach-at91/include/mach/cpu.h +92 -98

276 lines not on this page · raw message

arch/arm/mach-at91/setup.c new file +226 -0

226 lines not on this page · raw message

arch/arm/mach-at91/soc.h new file +66 -0

66 lines not on this page · raw message

Signature · 7 lines
1.7.10.4


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#13 lore raw

PATCH 10/13 at91: SMC: switch to platfrom_driver

In reply to Jean-Christophe PLAGNIOL-VILLARD

This will allow to support multiple arch

---
 arch/arm/boards/at91sam9260ek/init.c           |    3 +-
 arch/arm/boards/at91sam9261ek/init.c           |    5 +-
 arch/arm/boards/at91sam9263ek/init.c           |    3 +-
 arch/arm/boards/at91sam9m10g45ek/init.c        |    3 +-
 arch/arm/boards/at91sam9n12ek/init.c           |    5 +-
 arch/arm/boards/at91sam9x5ek/init.c            |    3 +-
 arch/arm/boards/dss11/init.c                   |    3 +-
 arch/arm/boards/pm9261/init.c                  |    5 +-
 arch/arm/boards/pm9263/init.c                  |    3 +-
 arch/arm/boards/pm9g45/init.c                  |    3 +-
 arch/arm/boards/qil-a9260/init.c               |    3 +-
 arch/arm/boards/tny-a926x/init.c               |    5 +-
 arch/arm/boards/usb-a926x/init.c               |    5 +-
 arch/arm/mach-at91/at91sam9260.c               |    1 +
 arch/arm/mach-at91/at91sam9261.c               |    1 +
 arch/arm/mach-at91/at91sam9263.c               |    2 +
 arch/arm/mach-at91/at91sam926x_lowlevel_init.c |    8 +-
 arch/arm/mach-at91/at91sam9g45.c               |    1 +
 arch/arm/mach-at91/at91sam9n12.c               |    1 +
 arch/arm/mach-at91/at91sam9x5.c                |    1 +
 arch/arm/mach-at91/generic.h                   |    7 ++
 arch/arm/mach-at91/include/mach/at91sam9260.h  |    3 +-
 arch/arm/mach-at91/include/mach/at91sam9261.h  |    2 +-
 arch/arm/mach-at91/include/mach/at91sam9263.h  |    3 +-
 arch/arm/mach-at91/include/mach/at91sam9_smc.h |   50 ++++++--
 arch/arm/mach-at91/include/mach/at91sam9g45.h  |    2 +-
 arch/arm/mach-at91/include/mach/at91sam9n12.h  |    2 +-
 arch/arm/mach-at91/include/mach/at91sam9x5.h   |    2 +-
 arch/arm/mach-at91/include/mach/sam9_smc.h     |   33 ------
 arch/arm/mach-at91/sam9_smc.c                  |  146 ++++++++++++++++++++----
 30 files changed, 206 insertions(+), 108 deletions(-)
 delete mode 100644 arch/arm/mach-at91/include/mach/sam9_smc.h
arch/arm/boards/at91sam9260ek/init.c +1 -2
index d07eda9..7bd0279 100644
@@ -31,7 +31,6 @@
 #include <linux/mtd/nand.h>
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <mach/io.h>
 #include <mach/at91_pmc.h>
@@ -122,7 +121,7 @@ static void ek_add_device_nand(void)
 		smc->mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, smc);
+	sam9_smc_configure(0, 3, smc);
 
 	at91_add_device_nand(&nand_pdata);
 }
arch/arm/boards/at91sam9261ek/init.c +2 -3
index 0020c92..7c95435 100644
@@ -33,7 +33,6 @@
 #include <mach/gpio.h>
 #include <mach/io.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <dm9000.h>
 #include <gpio_keys.h>
 #include <readkey.h>
@@ -80,7 +79,7 @@ static void ek_add_device_nand(void)
 		ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &ek_nand_smc_config);
+	sam9_smc_configure(0, 3, &ek_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
@@ -118,7 +117,7 @@ static struct sam9_smc_config __initdata dm9000_smc_config = {
 static void __init ek_add_device_dm9000(void)
 {
 	/* Configure chip-select 2 (DM9000) */
-	sam9_smc_configure(2, &dm9000_smc_config);
+	sam9_smc_configure(0, 2, &dm9000_smc_config);
 
 	/* Configure Reset signal as output */
 	at91_set_gpio_output(AT91_PIN_PC10, 0);
arch/arm/boards/at91sam9263ek/init.c +1 -2
index 7334bae..a86c0fd 100644
@@ -35,7 +35,6 @@
 #include <mach/gpio.h>
 #include <mach/io.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 
 static struct atmel_nand_data nand_pdata = {
 	.ale		= 21,
@@ -78,7 +77,7 @@ static void ek_add_device_nand(void)
 		ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &ek_nand_smc_config);
+	sam9_smc_configure(0, 3, &ek_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
arch/arm/boards/at91sam9m10g45ek/init.c +1 -2
index 7d01d96..d77b2bf 100644
@@ -36,7 +36,6 @@
 #include <mach/gpio.h>
 #include <mach/io.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <gpio_keys.h>
 #include <readkey.h>
 
@@ -101,7 +100,7 @@ static void ek_add_device_nand(void)
 		ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &ek_nand_smc_config);
+	sam9_smc_configure(0, 3, &ek_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
arch/arm/boards/at91sam9n12ek/init.c +2 -3
index 51c4fb0..310f418 100644
@@ -31,7 +31,6 @@
 #include <linux/mtd/nand.h>
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <mach/io.h>
 #include <mach/at91_pmc.h>
@@ -77,7 +76,7 @@ static void ek_add_device_nand(void)
 	ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &ek_nand_smc_config);
+	sam9_smc_configure(0, 3, &ek_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
@@ -112,7 +111,7 @@ static struct sam9_smc_config __initdata ks8851_smc_config = {
 static void __init ek_add_device_ks8851(void)
 {
 	/* Configure chip-select 2 (KS8851) */
-	sam9_smc_configure(2, &ks8851_smc_config);
+	sam9_smc_configure(0, 2, &ks8851_smc_config);
 	/* Configure NCS signal */
 	at91_set_B_periph(AT91_PIN_PD19, 0);
 	/* Configure Interrupt pin as input, no pull-up */
arch/arm/boards/at91sam9x5ek/init.c +1 -2
index 3f22d02..f230205 100644
@@ -31,7 +31,6 @@
 #include <linux/mtd/nand.h>
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <mach/io.h>
 #include <mach/at91_pmc.h>
@@ -93,7 +92,7 @@ static void ek_add_device_nand(void)
 		cm_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &cm_nand_smc_config);
+	sam9_smc_configure(0, 3, &cm_nand_smc_config);
 
 	if (at91sam9x5ek_cm_is_vendor(VENDOR_COGENT)) {
 		unsigned long csa;
arch/arm/boards/dss11/init.c +1 -2
index 12d4263..a2e9825 100644
@@ -29,7 +29,6 @@
 #include <linux/mtd/nand.h>
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <mach/io.h>
 #include <mach/at91_rstc.h>
@@ -69,7 +68,7 @@ static void dss11_add_device_nand(void)
 	dss11_nand_smc_config.mode |= AT91_SMC_DBW_16;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &dss11_nand_smc_config);
+	sam9_smc_configure(0, 3, &dss11_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
arch/arm/boards/pm9261/init.c +2 -3
index a91fa7a..207092c 100644
@@ -34,7 +34,6 @@
 #include <mach/gpio.h>
 #include <mach/io.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <dm9000.h>
 #include <linux/w1-gpio.h>
 #include <w1_mac_address.h>
@@ -84,7 +83,7 @@ static void pm_add_device_nand(void)
 		pm_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &pm_nand_smc_config);
+	sam9_smc_configure(0, 3, &pm_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
@@ -123,7 +122,7 @@ static void __init pm_add_device_dm9000(void)
 {
 	w1_local_mac_address_register(0, "ron", "w1-1-0");
 	/* Configure chip-select 2 (DM9000) */
-	sam9_smc_configure(2, &dm9000_smc_config);
+	sam9_smc_configure(0, 2, &dm9000_smc_config);
 
 	add_dm9000_device(0, AT91_CHIPSELECT_2, AT91_CHIPSELECT_2 + 4,
 			  IORESOURCE_MEM_16BIT, &dm9000_data);
arch/arm/boards/pm9263/init.c +1 -2
index f719c65..f7ef148 100644
@@ -35,7 +35,6 @@
 #include <mach/gpio.h>
 #include <mach/io.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <linux/w1-gpio.h>
 #include <w1_mac_address.h>
 
@@ -84,7 +83,7 @@ static void pm_add_device_nand(void)
 		pm_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &pm_nand_smc_config);
+	sam9_smc_configure(0, 3, &pm_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
arch/arm/boards/pm9g45/init.c +1 -2
index fabe97b..8e29f62 100644
@@ -34,7 +34,6 @@
 #include <mach/gpio.h>
 #include <mach/io.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <linux/w1-gpio.h>
 #include <w1_mac_address.h>
 
@@ -76,7 +75,7 @@ static void pm_add_device_nand(void)
 	pm_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &pm_nand_smc_config);
+	sam9_smc_configure(0, 3, &pm_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
arch/arm/boards/qil-a9260/init.c +1 -2
index a06566c..4977d3b 100644
@@ -22,7 +22,6 @@
 #include <linux/clk.h>
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <led.h>
 #include <mach/io.h>
@@ -59,7 +58,7 @@ static struct sam9_smc_config nand_smc_config = {
 static void qil_a9260_add_device_nand(void)
 {
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &nand_smc_config);
+	sam9_smc_configure(0, 3, &nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
arch/arm/boards/tny-a926x/init.c +2 -3
index e30cccf..5fe6531 100644
@@ -32,7 +32,6 @@
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91sam9_sdramc.h>
-#include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <mach/io.h>
 #include <mach/at91_pmc.h>
@@ -100,9 +99,9 @@ static void tny_a9260_add_device_nand(void)
 {
 	/* configure chip-select 3 (NAND) */
 	if (machine_is_tny_a9g20())
-		sam9_smc_configure(3, &tny_a9g20_nand_smc_config);
+		sam9_smc_configure(0, 3, &tny_a9g20_nand_smc_config);
 	else
-		sam9_smc_configure(3, &tny_a9260_nand_smc_config);
+		sam9_smc_configure(0, 3, &tny_a9260_nand_smc_config);
 
 	if (machine_is_tny_a9263()) {
 		nand_pdata.rdy_pin	= AT91_PIN_PA22;
arch/arm/boards/usb-a926x/init.c +2 -3
index dd136da..95ac6a8 100644
@@ -32,7 +32,6 @@
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91sam9_sdramc.h>
-#include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <led.h>
 #include <mach/io.h>
@@ -101,9 +100,9 @@ static void usb_a9260_add_device_nand(void)
 {
 	/* configure chip-select 3 (NAND) */
 	if (machine_is_usb_a9g20())
-		sam9_smc_configure(3, &usb_a9g20_nand_smc_config);
+		sam9_smc_configure(0, 3, &usb_a9g20_nand_smc_config);
 	else
-		sam9_smc_configure(3, &usb_a9260_nand_smc_config);
+		sam9_smc_configure(0, 3, &usb_a9260_nand_smc_config);
 
 	if (machine_is_usb_a9263()) {
 		nand_pdata.rdy_pin	= AT91_PIN_PA22;
arch/arm/mach-at91/at91sam9260.c +1 -0
index 4c76d94..2a06f0d 100644
@@ -236,6 +236,7 @@ static void at91sam9260_initialize(void)
 	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
 
 	at91_add_pit(AT91SAM9260_BASE_PIT);
+	at91_add_sam9_smc(DEVICE_ID_SINGLE, AT91SAM9260_BASE_SMC, 0x200);
 }
 
 AT91_SOC_START(sam9260)
arch/arm/mach-at91/at91sam9261.c +1 -0
index 1efbbee..c801d9d 100644
@@ -228,6 +228,7 @@ static void at91sam9261_initialize(void)
 	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
 
 	at91_add_pit(AT91SAM9261_BASE_PIT);
+	at91_add_sam9_smc(DEVICE_ID_SINGLE, AT91SAM9261_BASE_SMC, 0x200);
 }
 
 AT91_SOC_START(sam9261)
arch/arm/mach-at91/at91sam9263.c +2 -0
index e1fbe6f..42777d0 100644
@@ -247,6 +247,8 @@ static void at91sam9263_initialize(void)
 	at91_add_rm9200_gpio(4, AT91_BASE_PIOE);
 
 	at91_add_pit(AT91SAM9263_BASE_PIT);
+	at91_add_sam9_smc(0, AT91SAM9263_BASE_SMC0, 0x200);
+	at91_add_sam9_smc(1, AT91SAM9263_BASE_SMC1, 0x200);
 }
 
 AT91_SOC_START(sam9263)
arch/arm/mach-at91/at91sam926x_lowlevel_init.c +4 -4
index 5edbd8b..6e4101d 100644
@@ -62,13 +62,13 @@ void __naked __bare_init reset(void)
 #endif
 
 	/* flash */
-	at91_sys_write(AT91_SMC_MODE(CONFIG_SYS_SMC_CS), CONFIG_SYS_SMC_MODE_VAL);
+	at91_smc_write(CONFIG_SYS_SMC_CS, AT91_SMC_MODE, CONFIG_SYS_SMC_MODE_VAL);
 
-	at91_sys_write(AT91_SMC_CYCLE(CONFIG_SYS_SMC_CS), CONFIG_SYS_SMC_CYCLE_VAL);
+	at91_smc_write(CONFIG_SYS_SMC_CS, AT91_SMC_CYCLE, CONFIG_SYS_SMC_CYCLE_VAL);
 
-	at91_sys_write(AT91_SMC_PULSE(CONFIG_SYS_SMC_CS), CONFIG_SYS_SMC_PULSE_VAL);
+	at91_smc_write(CONFIG_SYS_SMC_CS, AT91_SMC_PULSE, CONFIG_SYS_SMC_PULSE_VAL);
 
-	at91_sys_write(AT91_SMC_SETUP(CONFIG_SYS_SMC_CS), CONFIG_SYS_SMC_SETUP_VAL);
+	at91_smc_write(CONFIG_SYS_SMC_CS, AT91_SMC_SETUP, CONFIG_SYS_SMC_SETUP_VAL);
 
 	/*
 	 * PMC Check if the PLL is already initialized
arch/arm/mach-at91/at91sam9g45.c +1 -0
index 94fee59..7ca1f3b 100644
@@ -259,6 +259,7 @@ static void at91sam9g45_initialize(void)
 	at91_add_rm9200_gpio(4, AT91_BASE_PIOE);
 
 	at91_add_pit(AT91SAM9G45_BASE_PIT);
+	at91_add_sam9_smc(DEVICE_ID_SINGLE, AT91SAM9G45_BASE_SMC, 0x200);
 }
 
 AT91_SOC_START(sam9g45)
arch/arm/mach-at91/at91sam9n12.c +1 -0
index d1b7ce1..967885a 100644
@@ -219,6 +219,7 @@ static void at91sam9n12_initialize(void)
 	at91_add_sam9x5_gpio(3, AT91_BASE_PIOD);
 
 	at91_add_pit(AT91SAM9N12_BASE_PIT);
+	at91_add_sam9_smc(DEVICE_ID_SINGLE, AT91SAM9N12_BASE_SMC, 0x200);
 }
 
 AT91_SOC_START(sam9n12)
arch/arm/mach-at91/at91sam9x5.c +1 -0
index 7b58e12..090d9dd 100644
@@ -304,6 +304,7 @@ static void at91sam9x5_initialize(void)
 	at91_add_sam9x5_gpio(3, AT91_BASE_PIOD);
 
 	at91_add_pit(AT91SAM9X5_BASE_PIT);
+	at91_add_sam9_smc(DEVICE_ID_SINGLE, AT91SAM9X5_BASE_SMC, 0x200);
 }
 
 AT91_SOC_START(sam9x5)
arch/arm/mach-at91/generic.h +7 -0
index 490cf3c..a19c1c5 100644
@@ -28,3 +28,10 @@ static inline struct device_d *at91_add_pit(resource_size_t start)
 	return add_generic_device("at91-pit", DEVICE_ID_SINGLE, NULL, start, 16,
 				  IORESOURCE_MEM, NULL);
 }
+
+static inline struct device_d *at91_add_sam9_smc(int id, resource_size_t start,
+						 resource_size_t size)
+{
+	return add_generic_device("at91sam9-smc", id, NULL, start, size,
+				  IORESOURCE_MEM, NULL);
+}
arch/arm/mach-at91/include/mach/at91sam9260.h +2 -1
index 5d1b376..0804dc3 100644
@@ -100,13 +100,14 @@
  */
 #define AT91_ECC	(0xffffe800 - AT91_BASE_SYS)
 #define AT91_SDRAMC	(0xffffea00 - AT91_BASE_SYS)
-#define AT91_SMC	(0xffffec00 - AT91_BASE_SYS)
 #define AT91_MATRIX	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
+#define AT91_BASE_SMC	AT91SAM9260_BASE_SMC
+#define AT91_BASE_PIOA	AT91SAM9260_BASE_PIOA
 #define AT91_BASE_PIOA	AT91SAM9260_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9260_BASE_PIOB
 #define AT91_BASE_PIOC	AT91SAM9260_BASE_PIOC
arch/arm/mach-at91/include/mach/at91sam9261.h +1 -1
index 1469f7e..0565e1b 100644
@@ -86,13 +86,13 @@
  * System Peripherals (offset from AT91_BASE_SYS)
  */
 #define AT91_SDRAMC	(0xffffea00 - AT91_BASE_SYS)
-#define AT91_SMC	(0xffffec00 - AT91_BASE_SYS)
 #define AT91_MATRIX	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
+#define AT91_BASE_SMC	AT91SAM9261_BASE_SMC
 #define AT91_BASE_PIOA	AT91SAM9261_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9261_BASE_PIOB
 #define AT91_BASE_PIOC	AT91SAM9261_BASE_PIOC
arch/arm/mach-at91/include/mach/at91sam9263.h +1 -2
index a8c067a..9eff27a 100644
@@ -104,13 +104,13 @@
  */
 #define AT91_ECC0	(0xffffe000 - AT91_BASE_SYS)
 #define AT91_SDRAMC0	(0xffffe200 - AT91_BASE_SYS)
-#define AT91_SMC0	(0xffffe400 - AT91_BASE_SYS)
 #define AT91_MATRIX	(0xffffec00 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
+#define AT91_BASE_SMC	AT91SAM9263_BASE_SMC0
 #define AT91_BASE_PIOA	AT91SAM9263_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9263_BASE_PIOB
 #define AT91_BASE_PIOC	AT91SAM9263_BASE_PIOC
@@ -122,7 +122,6 @@
 #define AT91_USART2	AT91SAM9263_BASE_US2
 #define AT91_NB_USART	4
 
-#define AT91_SMC	AT91_SMC0
 #define AT91_SDRAMC	AT91_SDRAMC0
 
 #define AT91_BASE_SPI	AT91SAM9263_BASE_SPI0
arch/arm/mach-at91/include/mach/at91sam9_smc.h +39 -11

77 lines not on this page · raw message

arch/arm/mach-at91/include/mach/at91sam9g45.h +1 -1
index 85ed129..9c5234a 100644
@@ -115,13 +115,13 @@
 #define AT91_ECC	(0xffffe200 - AT91_BASE_SYS)
 #define AT91_DDRSDRC1	(0xffffe400 - AT91_BASE_SYS)
 #define AT91_DDRSDRC0	(0xffffe600 - AT91_BASE_SYS)
-#define AT91_SMC	(0xffffe800 - AT91_BASE_SYS)
 #define AT91_MATRIX	(0xffffea00 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
+#define AT91_BASE_SMC	AT91SAM9G45_BASE_SMC
 #define AT91_BASE_PIOA	AT91SAM9G45_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9G45_BASE_PIOB
 #define AT91_BASE_PIOC	AT91SAM9G45_BASE_PIOC
arch/arm/mach-at91/include/mach/at91sam9n12.h +1 -1
index 59d7030..b55e5f0 100644
@@ -112,12 +112,12 @@
 #define AT91_PMECC	(0xffffe000 - AT91_BASE_SYS)
 #define AT91_PMERRLOC	(0xffffe600 - AT91_BASE_SYS)
 #define AT91_DDRSDRC0	(0xffffe800 - AT91_BASE_SYS)
-#define AT91_SMC	(0xffffea00 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffe00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffe10 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffe40 - AT91_BASE_SYS)
 
+#define AT91_BASE_SMC	AT91SAM9N12_BASE_SMC
 #define AT91_BASE_PIOA	AT91SAM9N12_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9N12_BASE_PIOB
 #define AT91_BASE_PIOC	AT91SAM9N12_BASE_PIOC
arch/arm/mach-at91/include/mach/at91sam9x5.h +1 -1
index 63a5138..8a48eed 100644
@@ -119,12 +119,12 @@
 #define AT91_PMECC	(0xffffe000 - AT91_BASE_SYS)
 #define AT91_PMERRLOC	(0xffffe600 - AT91_BASE_SYS)
 #define AT91_DDRSDRC0	(0xffffe800 - AT91_BASE_SYS)
-#define AT91_SMC	(0xffffea00 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffe00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffe10 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffe40 - AT91_BASE_SYS)
 
+#define AT91_BASE_SMC	AT91SAM9X5_BASE_SMC
 #define AT91_BASE_PIOA	AT91SAM9X5_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9X5_BASE_PIOB
 #define AT91_BASE_PIOC	AT91SAM9X5_BASE_PIOC
arch/arm/mach-at91/include/mach/sam9_smc.h deleted +0 -33
deleted file mode 100644
index bf72cfb..0000000
@@ -1,33 +0,0 @@
-/*
- * linux/arch/arm/mach-at91/sam9_smc.
- *
- * Copyright (C) 2008 Andrew Victor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-struct sam9_smc_config {
-	/* Setup register */
-	u8 ncs_read_setup;
-	u8 nrd_setup;
-	u8 ncs_write_setup;
-	u8 nwe_setup;
-
-	/* Pulse register */
-	u8 ncs_read_pulse;
-	u8 nrd_pulse;
-	u8 ncs_write_pulse;
-	u8 nwe_pulse;
-
-	/* Cycle register */
-	u16 read_cycle;
-	u16 write_cycle;
-
-	/* Mode register */
-	u32 mode;
-	u8 tdf_cycles:4;
-};
-
-extern void __init sam9_smc_configure(int cs, struct sam9_smc_config* config);
arch/arm/mach-at91/sam9_smc.c +124 -22

164 lines not on this page · raw message

Signature · 7 lines
1.7.10.4


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#14 lore raw

Re: [PATCH 10/13] at91: SMC: switch to platfrom_driver

subject: s/platfrom_driver/platform_driver

Sascha

Quoted 876 lines · Jean-Christophe PLAGNIOL-VILLARD

This will allow to support multiple arch

---
 arch/arm/boards/at91sam9260ek/init.c           |    3 +-
 arch/arm/boards/at91sam9261ek/init.c           |    5 +-
 arch/arm/boards/at91sam9263ek/init.c           |    3 +-
 arch/arm/boards/at91sam9m10g45ek/init.c        |    3 +-
 arch/arm/boards/at91sam9n12ek/init.c           |    5 +-
 arch/arm/boards/at91sam9x5ek/init.c            |    3 +-
 arch/arm/boards/dss11/init.c                   |    3 +-
 arch/arm/boards/pm9261/init.c                  |    5 +-
 arch/arm/boards/pm9263/init.c                  |    3 +-
 arch/arm/boards/pm9g45/init.c                  |    3 +-
 arch/arm/boards/qil-a9260/init.c               |    3 +-
 arch/arm/boards/tny-a926x/init.c               |    5 +-
 arch/arm/boards/usb-a926x/init.c               |    5 +-
 arch/arm/mach-at91/at91sam9260.c               |    1 +
 arch/arm/mach-at91/at91sam9261.c               |    1 +
 arch/arm/mach-at91/at91sam9263.c               |    2 +
 arch/arm/mach-at91/at91sam926x_lowlevel_init.c |    8 +-
 arch/arm/mach-at91/at91sam9g45.c               |    1 +
 arch/arm/mach-at91/at91sam9n12.c               |    1 +
 arch/arm/mach-at91/at91sam9x5.c                |    1 +
 arch/arm/mach-at91/generic.h                   |    7 ++
 arch/arm/mach-at91/include/mach/at91sam9260.h  |    3 +-
 arch/arm/mach-at91/include/mach/at91sam9261.h  |    2 +-
 arch/arm/mach-at91/include/mach/at91sam9263.h  |    3 +-
 arch/arm/mach-at91/include/mach/at91sam9_smc.h |   50 ++++++--
 arch/arm/mach-at91/include/mach/at91sam9g45.h  |    2 +-
 arch/arm/mach-at91/include/mach/at91sam9n12.h  |    2 +-
 arch/arm/mach-at91/include/mach/at91sam9x5.h   |    2 +-
 arch/arm/mach-at91/include/mach/sam9_smc.h     |   33 ------
 arch/arm/mach-at91/sam9_smc.c                  |  146 ++++++++++++++++++++----
 30 files changed, 206 insertions(+), 108 deletions(-)
 delete mode 100644 arch/arm/mach-at91/include/mach/sam9_smc.h
arch/arm/boards/at91sam9260ek/init.c +1 -2
index d07eda9..7bd0279 100644
@@ -31,7 +31,6 @@
 #include <linux/mtd/nand.h>
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <mach/io.h>
 #include <mach/at91_pmc.h>
@@ -122,7 +121,7 @@ static void ek_add_device_nand(void)
 		smc->mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, smc);
+	sam9_smc_configure(0, 3, smc);
 
 	at91_add_device_nand(&nand_pdata);
 }
arch/arm/boards/at91sam9261ek/init.c +2 -3
index 0020c92..7c95435 100644
@@ -33,7 +33,6 @@
 #include <mach/gpio.h>
 #include <mach/io.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <dm9000.h>
 #include <gpio_keys.h>
 #include <readkey.h>
@@ -80,7 +79,7 @@ static void ek_add_device_nand(void)
 		ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &ek_nand_smc_config);
+	sam9_smc_configure(0, 3, &ek_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
@@ -118,7 +117,7 @@ static struct sam9_smc_config __initdata dm9000_smc_config = {
 static void __init ek_add_device_dm9000(void)
 {
 	/* Configure chip-select 2 (DM9000) */
-	sam9_smc_configure(2, &dm9000_smc_config);
+	sam9_smc_configure(0, 2, &dm9000_smc_config);
 
 	/* Configure Reset signal as output */
 	at91_set_gpio_output(AT91_PIN_PC10, 0);
arch/arm/boards/at91sam9263ek/init.c +1 -2
index 7334bae..a86c0fd 100644
@@ -35,7 +35,6 @@
 #include <mach/gpio.h>
 #include <mach/io.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 
 static struct atmel_nand_data nand_pdata = {
 	.ale		= 21,
@@ -78,7 +77,7 @@ static void ek_add_device_nand(void)
 		ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &ek_nand_smc_config);
+	sam9_smc_configure(0, 3, &ek_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
arch/arm/boards/at91sam9m10g45ek/init.c +1 -2
index 7d01d96..d77b2bf 100644
@@ -36,7 +36,6 @@
 #include <mach/gpio.h>
 #include <mach/io.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <gpio_keys.h>
 #include <readkey.h>
 
@@ -101,7 +100,7 @@ static void ek_add_device_nand(void)
 		ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &ek_nand_smc_config);
+	sam9_smc_configure(0, 3, &ek_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
arch/arm/boards/at91sam9n12ek/init.c +2 -3
index 51c4fb0..310f418 100644
@@ -31,7 +31,6 @@
 #include <linux/mtd/nand.h>
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <mach/io.h>
 #include <mach/at91_pmc.h>
@@ -77,7 +76,7 @@ static void ek_add_device_nand(void)
 	ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &ek_nand_smc_config);
+	sam9_smc_configure(0, 3, &ek_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
@@ -112,7 +111,7 @@ static struct sam9_smc_config __initdata ks8851_smc_config = {
 static void __init ek_add_device_ks8851(void)
 {
 	/* Configure chip-select 2 (KS8851) */
-	sam9_smc_configure(2, &ks8851_smc_config);
+	sam9_smc_configure(0, 2, &ks8851_smc_config);
 	/* Configure NCS signal */
 	at91_set_B_periph(AT91_PIN_PD19, 0);
 	/* Configure Interrupt pin as input, no pull-up */
arch/arm/boards/at91sam9x5ek/init.c +1 -2
index 3f22d02..f230205 100644
@@ -31,7 +31,6 @@
 #include <linux/mtd/nand.h>
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <mach/io.h>
 #include <mach/at91_pmc.h>
@@ -93,7 +92,7 @@ static void ek_add_device_nand(void)
 		cm_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &cm_nand_smc_config);
+	sam9_smc_configure(0, 3, &cm_nand_smc_config);
 
 	if (at91sam9x5ek_cm_is_vendor(VENDOR_COGENT)) {
 		unsigned long csa;
arch/arm/boards/dss11/init.c +1 -2
index 12d4263..a2e9825 100644
@@ -29,7 +29,6 @@
 #include <linux/mtd/nand.h>
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <mach/io.h>
 #include <mach/at91_rstc.h>
@@ -69,7 +68,7 @@ static void dss11_add_device_nand(void)
 	dss11_nand_smc_config.mode |= AT91_SMC_DBW_16;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &dss11_nand_smc_config);
+	sam9_smc_configure(0, 3, &dss11_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
arch/arm/boards/pm9261/init.c +2 -3
index a91fa7a..207092c 100644
@@ -34,7 +34,6 @@
 #include <mach/gpio.h>
 #include <mach/io.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <dm9000.h>
 #include <linux/w1-gpio.h>
 #include <w1_mac_address.h>
@@ -84,7 +83,7 @@ static void pm_add_device_nand(void)
 		pm_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &pm_nand_smc_config);
+	sam9_smc_configure(0, 3, &pm_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
@@ -123,7 +122,7 @@ static void __init pm_add_device_dm9000(void)
 {
 	w1_local_mac_address_register(0, "ron", "w1-1-0");
 	/* Configure chip-select 2 (DM9000) */
-	sam9_smc_configure(2, &dm9000_smc_config);
+	sam9_smc_configure(0, 2, &dm9000_smc_config);
 
 	add_dm9000_device(0, AT91_CHIPSELECT_2, AT91_CHIPSELECT_2 + 4,
 			  IORESOURCE_MEM_16BIT, &dm9000_data);
arch/arm/boards/pm9263/init.c +1 -2
index f719c65..f7ef148 100644
@@ -35,7 +35,6 @@
 #include <mach/gpio.h>
 #include <mach/io.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <linux/w1-gpio.h>
 #include <w1_mac_address.h>
 
@@ -84,7 +83,7 @@ static void pm_add_device_nand(void)
 		pm_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &pm_nand_smc_config);
+	sam9_smc_configure(0, 3, &pm_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
arch/arm/boards/pm9g45/init.c +1 -2
index fabe97b..8e29f62 100644
@@ -34,7 +34,6 @@
 #include <mach/gpio.h>
 #include <mach/io.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <linux/w1-gpio.h>
 #include <w1_mac_address.h>
 
@@ -76,7 +75,7 @@ static void pm_add_device_nand(void)
 	pm_nand_smc_config.mode |= AT91_SMC_DBW_8;
 
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &pm_nand_smc_config);
+	sam9_smc_configure(0, 3, &pm_nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
arch/arm/boards/qil-a9260/init.c +1 -2
index a06566c..4977d3b 100644
@@ -22,7 +22,6 @@
 #include <linux/clk.h>
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <led.h>
 #include <mach/io.h>
@@ -59,7 +58,7 @@ static struct sam9_smc_config nand_smc_config = {
 static void qil_a9260_add_device_nand(void)
 {
 	/* configure chip-select 3 (NAND) */
-	sam9_smc_configure(3, &nand_smc_config);
+	sam9_smc_configure(0, 3, &nand_smc_config);
 
 	at91_add_device_nand(&nand_pdata);
 }
arch/arm/boards/tny-a926x/init.c +2 -3
index e30cccf..5fe6531 100644
@@ -32,7 +32,6 @@
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91sam9_sdramc.h>
-#include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <mach/io.h>
 #include <mach/at91_pmc.h>
@@ -100,9 +99,9 @@ static void tny_a9260_add_device_nand(void)
 {
 	/* configure chip-select 3 (NAND) */
 	if (machine_is_tny_a9g20())
-		sam9_smc_configure(3, &tny_a9g20_nand_smc_config);
+		sam9_smc_configure(0, 3, &tny_a9g20_nand_smc_config);
 	else
-		sam9_smc_configure(3, &tny_a9260_nand_smc_config);
+		sam9_smc_configure(0, 3, &tny_a9260_nand_smc_config);
 
 	if (machine_is_tny_a9263()) {
 		nand_pdata.rdy_pin	= AT91_PIN_PA22;
arch/arm/boards/usb-a926x/init.c +2 -3
index dd136da..95ac6a8 100644
@@ -32,7 +32,6 @@
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91sam9_sdramc.h>
-#include <mach/sam9_smc.h>
 #include <gpio.h>
 #include <led.h>
 #include <mach/io.h>
@@ -101,9 +100,9 @@ static void usb_a9260_add_device_nand(void)
 {
 	/* configure chip-select 3 (NAND) */
 	if (machine_is_usb_a9g20())
-		sam9_smc_configure(3, &usb_a9g20_nand_smc_config);
+		sam9_smc_configure(0, 3, &usb_a9g20_nand_smc_config);
 	else
-		sam9_smc_configure(3, &usb_a9260_nand_smc_config);
+		sam9_smc_configure(0, 3, &usb_a9260_nand_smc_config);
 
 	if (machine_is_usb_a9263()) {
 		nand_pdata.rdy_pin	= AT91_PIN_PA22;
arch/arm/mach-at91/at91sam9260.c +1 -0
index 4c76d94..2a06f0d 100644
@@ -236,6 +236,7 @@ static void at91sam9260_initialize(void)
 	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
 
 	at91_add_pit(AT91SAM9260_BASE_PIT);
+	at91_add_sam9_smc(DEVICE_ID_SINGLE, AT91SAM9260_BASE_SMC, 0x200);
 }
 
 AT91_SOC_START(sam9260)
arch/arm/mach-at91/at91sam9261.c +1 -0
index 1efbbee..c801d9d 100644
@@ -228,6 +228,7 @@ static void at91sam9261_initialize(void)
 	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
 
 	at91_add_pit(AT91SAM9261_BASE_PIT);
+	at91_add_sam9_smc(DEVICE_ID_SINGLE, AT91SAM9261_BASE_SMC, 0x200);
 }
 
 AT91_SOC_START(sam9261)
arch/arm/mach-at91/at91sam9263.c +2 -0
index e1fbe6f..42777d0 100644
@@ -247,6 +247,8 @@ static void at91sam9263_initialize(void)
 	at91_add_rm9200_gpio(4, AT91_BASE_PIOE);
 
 	at91_add_pit(AT91SAM9263_BASE_PIT);
+	at91_add_sam9_smc(0, AT91SAM9263_BASE_SMC0, 0x200);
+	at91_add_sam9_smc(1, AT91SAM9263_BASE_SMC1, 0x200);
 }
 
 AT91_SOC_START(sam9263)
arch/arm/mach-at91/at91sam926x_lowlevel_init.c +4 -4
index 5edbd8b..6e4101d 100644
@@ -62,13 +62,13 @@ void __naked __bare_init reset(void)
 #endif
 
 	/* flash */
-	at91_sys_write(AT91_SMC_MODE(CONFIG_SYS_SMC_CS), CONFIG_SYS_SMC_MODE_VAL);
+	at91_smc_write(CONFIG_SYS_SMC_CS, AT91_SMC_MODE, CONFIG_SYS_SMC_MODE_VAL);
 
-	at91_sys_write(AT91_SMC_CYCLE(CONFIG_SYS_SMC_CS), CONFIG_SYS_SMC_CYCLE_VAL);
+	at91_smc_write(CONFIG_SYS_SMC_CS, AT91_SMC_CYCLE, CONFIG_SYS_SMC_CYCLE_VAL);
 
-	at91_sys_write(AT91_SMC_PULSE(CONFIG_SYS_SMC_CS), CONFIG_SYS_SMC_PULSE_VAL);
+	at91_smc_write(CONFIG_SYS_SMC_CS, AT91_SMC_PULSE, CONFIG_SYS_SMC_PULSE_VAL);
 
-	at91_sys_write(AT91_SMC_SETUP(CONFIG_SYS_SMC_CS), CONFIG_SYS_SMC_SETUP_VAL);
+	at91_smc_write(CONFIG_SYS_SMC_CS, AT91_SMC_SETUP, CONFIG_SYS_SMC_SETUP_VAL);
 
 	/*
 	 * PMC Check if the PLL is already initialized
arch/arm/mach-at91/at91sam9g45.c +1 -0
index 94fee59..7ca1f3b 100644
@@ -259,6 +259,7 @@ static void at91sam9g45_initialize(void)
 	at91_add_rm9200_gpio(4, AT91_BASE_PIOE);
 
 	at91_add_pit(AT91SAM9G45_BASE_PIT);
+	at91_add_sam9_smc(DEVICE_ID_SINGLE, AT91SAM9G45_BASE_SMC, 0x200);
 }
 
 AT91_SOC_START(sam9g45)
arch/arm/mach-at91/at91sam9n12.c +1 -0
index d1b7ce1..967885a 100644
@@ -219,6 +219,7 @@ static void at91sam9n12_initialize(void)
 	at91_add_sam9x5_gpio(3, AT91_BASE_PIOD);
 
 	at91_add_pit(AT91SAM9N12_BASE_PIT);
+	at91_add_sam9_smc(DEVICE_ID_SINGLE, AT91SAM9N12_BASE_SMC, 0x200);
 }
 
 AT91_SOC_START(sam9n12)
arch/arm/mach-at91/at91sam9x5.c +1 -0
index 7b58e12..090d9dd 100644
@@ -304,6 +304,7 @@ static void at91sam9x5_initialize(void)
 	at91_add_sam9x5_gpio(3, AT91_BASE_PIOD);
 
 	at91_add_pit(AT91SAM9X5_BASE_PIT);
+	at91_add_sam9_smc(DEVICE_ID_SINGLE, AT91SAM9X5_BASE_SMC, 0x200);
 }
 
 AT91_SOC_START(sam9x5)
arch/arm/mach-at91/generic.h +7 -0
index 490cf3c..a19c1c5 100644
@@ -28,3 +28,10 @@ static inline struct device_d *at91_add_pit(resource_size_t start)
 	return add_generic_device("at91-pit", DEVICE_ID_SINGLE, NULL, start, 16,
 				  IORESOURCE_MEM, NULL);
 }
+
+static inline struct device_d *at91_add_sam9_smc(int id, resource_size_t start,
+						 resource_size_t size)
+{
+	return add_generic_device("at91sam9-smc", id, NULL, start, size,
+				  IORESOURCE_MEM, NULL);
+}
arch/arm/mach-at91/include/mach/at91sam9260.h +2 -1
index 5d1b376..0804dc3 100644
@@ -100,13 +100,14 @@
  */
 #define AT91_ECC	(0xffffe800 - AT91_BASE_SYS)
 #define AT91_SDRAMC	(0xffffea00 - AT91_BASE_SYS)
-#define AT91_SMC	(0xffffec00 - AT91_BASE_SYS)
 #define AT91_MATRIX	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
+#define AT91_BASE_SMC	AT91SAM9260_BASE_SMC
+#define AT91_BASE_PIOA	AT91SAM9260_BASE_PIOA
 #define AT91_BASE_PIOA	AT91SAM9260_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9260_BASE_PIOB
 #define AT91_BASE_PIOC	AT91SAM9260_BASE_PIOC
arch/arm/mach-at91/include/mach/at91sam9261.h +1 -1
index 1469f7e..0565e1b 100644
@@ -86,13 +86,13 @@
  * System Peripherals (offset from AT91_BASE_SYS)
  */
 #define AT91_SDRAMC	(0xffffea00 - AT91_BASE_SYS)
-#define AT91_SMC	(0xffffec00 - AT91_BASE_SYS)
 #define AT91_MATRIX	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
+#define AT91_BASE_SMC	AT91SAM9261_BASE_SMC
 #define AT91_BASE_PIOA	AT91SAM9261_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9261_BASE_PIOB
 #define AT91_BASE_PIOC	AT91SAM9261_BASE_PIOC
arch/arm/mach-at91/include/mach/at91sam9263.h +1 -2
index a8c067a..9eff27a 100644
@@ -104,13 +104,13 @@
  */
 #define AT91_ECC0	(0xffffe000 - AT91_BASE_SYS)
 #define AT91_SDRAMC0	(0xffffe200 - AT91_BASE_SYS)
-#define AT91_SMC0	(0xffffe400 - AT91_BASE_SYS)
 #define AT91_MATRIX	(0xffffec00 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
+#define AT91_BASE_SMC	AT91SAM9263_BASE_SMC0
 #define AT91_BASE_PIOA	AT91SAM9263_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9263_BASE_PIOB
 #define AT91_BASE_PIOC	AT91SAM9263_BASE_PIOC
@@ -122,7 +122,6 @@
 #define AT91_USART2	AT91SAM9263_BASE_US2
 #define AT91_NB_USART	4
 
-#define AT91_SMC	AT91_SMC0
 #define AT91_SDRAMC	AT91_SDRAMC0
 
 #define AT91_BASE_SPI	AT91SAM9263_BASE_SPI0
arch/arm/mach-at91/include/mach/at91sam9_smc.h +39 -11
index d64511b..d5cf5f7 100644
@@ -16,7 +16,42 @@
 #ifndef AT91SAM9_SMC_H
 #define AT91SAM9_SMC_H
 
-#define AT91_SMC_SETUP(n)	(AT91_SMC + 0x00 + ((n)*0x10))	/* Setup Register for CS n */
+#define at91_smc_read(id, field) \
+	__raw_readl(AT91_BASE_SMC + ((id) * 0x10) + field)
+
+#define at91_smc_write(id, field, value) \
+	__raw_writel(value, AT91_BASE_SMC + ((id) * 0x10) + field)
+
+#ifndef __ASSEMBLY__
+struct sam9_smc_config {
+	/* Setup register */
+	u8 ncs_read_setup;
+	u8 nrd_setup;
+	u8 ncs_write_setup;
+	u8 nwe_setup;
+
+	/* Pulse register */
+	u8 ncs_read_pulse;
+	u8 nrd_pulse;
+	u8 ncs_write_pulse;
+	u8 nwe_pulse;
+
+	/* Cycle register */
+	u16 read_cycle;
+	u16 write_cycle;
+
+	/* Mode register */
+	u32 mode;
+	u8 tdf_cycles:4;
+};
+
+extern void sam9_smc_configure(int id, int cs, struct sam9_smc_config *config);
+extern void sam9_smc_read(int id, int cs, struct sam9_smc_config *config);
+extern void sam9_smc_read_mode(int id, int cs, struct sam9_smc_config *config);
+extern void sam9_smc_write_mode(int id, int cs, struct sam9_smc_config *config);
+#endif
+
+#define AT91_SMC_SETUP		0x00				/* Setup Register for CS n */
 #define		AT91_SMC_NWESETUP	(0x3f << 0)			/* NWE Setup Length */
 #define			AT91_SMC_NWESETUP_(x)	((x) << 0)
 #define		AT91_SMC_NCS_WRSETUP	(0x3f << 8)			/* NCS Setup Length in Write Access */
@@ -26,7 +61,7 @@
 #define		AT91_SMC_NCS_RDSETUP	(0x3f << 24)			/* NCS Setup Length in Read Access */
 #define			AT91_SMC_NCS_RDSETUP_(x)	((x) << 24)
 
-#define AT91_SMC_PULSE(n)	(AT91_SMC + 0x04 + ((n)*0x10))	/* Pulse Register for CS n */
+#define AT91_SMC_PULSE		0x04				/* Pulse Register for CS n */
 #define		AT91_SMC_NWEPULSE	(0x7f <<  0)			/* NWE Pulse Length */
 #define			AT91_SMC_NWEPULSE_(x)	((x) << 0)
 #define		AT91_SMC_NCS_WRPULSE	(0x7f <<  8)			/* NCS Pulse Length in Write Access */
@@ -36,13 +71,13 @@
 #define		AT91_SMC_NCS_RDPULSE	(0x7f << 24)			/* NCS Pulse Length in Read Access */
 #define			AT91_SMC_NCS_RDPULSE_(x)((x) << 24)
 
-#define AT91_SMC_CYCLE(n)	(AT91_SMC + 0x08 + ((n)*0x10))	/* Cycle Register for CS n */
+#define AT91_SMC_CYCLE		0x08				/* Cycle Register for CS n */
 #define		AT91_SMC_NWECYCLE	(0x1ff << 0 )			/* Total Write Cycle Length */
 #define			AT91_SMC_NWECYCLE_(x)	((x) << 0)
 #define		AT91_SMC_NRDCYCLE	(0x1ff << 16)			/* Total Read Cycle Length */
 #define			AT91_SMC_NRDCYCLE_(x)	((x) << 16)
 
-#define AT91_SMC_MODE(n)	(AT91_SMC + 0x0c + ((n)*0x10))	/* Mode Register for CS n */
+#define AT91_SMC_MODE		0x0c				/* Mode Register for CS n */
 #define		AT91_SMC_READMODE	(1 <<  0)			/* Read Mode */
 #define		AT91_SMC_WRITEMODE	(1 <<  1)			/* Write Mode */
 #define		AT91_SMC_EXNWMODE	(3 <<  4)			/* NWAIT Mode */
@@ -66,11 +101,4 @@
 #define			AT91_SMC_PS_16			(2 << 28)
 #define			AT91_SMC_PS_32			(3 << 28)
 
-#if defined(AT91_SMC1)		/* The AT91SAM9263 has 2 Static Memory contollers */
-#define AT91_SMC1_SETUP(n)	(AT91_SMC1 + 0x00 + ((n)*0x10))	/* Setup Register for CS n */
-#define AT91_SMC1_PULSE(n)	(AT91_SMC1 + 0x04 + ((n)*0x10))	/* Pulse Register for CS n */
-#define AT91_SMC1_CYCLE(n)	(AT91_SMC1 + 0x08 + ((n)*0x10))	/* Cycle Register for CS n */
-#define AT91_SMC1_MODE(n)	(AT91_SMC1 + 0x0c + ((n)*0x10))	/* Mode Register for CS n */
-#endif
-
 #endif
arch/arm/mach-at91/include/mach/at91sam9g45.h +1 -1
index 85ed129..9c5234a 100644
@@ -115,13 +115,13 @@
 #define AT91_ECC	(0xffffe200 - AT91_BASE_SYS)
 #define AT91_DDRSDRC1	(0xffffe400 - AT91_BASE_SYS)
 #define AT91_DDRSDRC0	(0xffffe600 - AT91_BASE_SYS)
-#define AT91_SMC	(0xffffe800 - AT91_BASE_SYS)
 #define AT91_MATRIX	(0xffffea00 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
+#define AT91_BASE_SMC	AT91SAM9G45_BASE_SMC
 #define AT91_BASE_PIOA	AT91SAM9G45_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9G45_BASE_PIOB
 #define AT91_BASE_PIOC	AT91SAM9G45_BASE_PIOC
arch/arm/mach-at91/include/mach/at91sam9n12.h +1 -1
index 59d7030..b55e5f0 100644
@@ -112,12 +112,12 @@
 #define AT91_PMECC	(0xffffe000 - AT91_BASE_SYS)
 #define AT91_PMERRLOC	(0xffffe600 - AT91_BASE_SYS)
 #define AT91_DDRSDRC0	(0xffffe800 - AT91_BASE_SYS)
-#define AT91_SMC	(0xffffea00 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffe00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffe10 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffe40 - AT91_BASE_SYS)
 
+#define AT91_BASE_SMC	AT91SAM9N12_BASE_SMC
 #define AT91_BASE_PIOA	AT91SAM9N12_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9N12_BASE_PIOB
 #define AT91_BASE_PIOC	AT91SAM9N12_BASE_PIOC
arch/arm/mach-at91/include/mach/at91sam9x5.h +1 -1
index 63a5138..8a48eed 100644
@@ -119,12 +119,12 @@
 #define AT91_PMECC	(0xffffe000 - AT91_BASE_SYS)
 #define AT91_PMERRLOC	(0xffffe600 - AT91_BASE_SYS)
 #define AT91_DDRSDRC0	(0xffffe800 - AT91_BASE_SYS)
-#define AT91_SMC	(0xffffea00 - AT91_BASE_SYS)
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffe00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffe10 - AT91_BASE_SYS)
 #define AT91_WDT	(0xfffffe40 - AT91_BASE_SYS)
 
+#define AT91_BASE_SMC	AT91SAM9X5_BASE_SMC
 #define AT91_BASE_PIOA	AT91SAM9X5_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9X5_BASE_PIOB
 #define AT91_BASE_PIOC	AT91SAM9X5_BASE_PIOC
arch/arm/mach-at91/include/mach/sam9_smc.h deleted +0 -33
deleted file mode 100644
index bf72cfb..0000000
@@ -1,33 +0,0 @@
-/*
- * linux/arch/arm/mach-at91/sam9_smc.
- *
- * Copyright (C) 2008 Andrew Victor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-struct sam9_smc_config {
-	/* Setup register */
-	u8 ncs_read_setup;
-	u8 nrd_setup;
-	u8 ncs_write_setup;
-	u8 nwe_setup;
-
-	/* Pulse register */
-	u8 ncs_read_pulse;
-	u8 nrd_pulse;
-	u8 ncs_write_pulse;
-	u8 nwe_pulse;
-
-	/* Cycle register */
-	u16 read_cycle;
-	u16 write_cycle;
-
-	/* Mode register */
-	u32 mode;
-	u8 tdf_cycles:4;
-};
-
-extern void __init sam9_smc_configure(int cs, struct sam9_smc_config* config);
arch/arm/mach-at91/sam9_smc.c +124 -22
index c397fe4..b48275e 100644
@@ -9,40 +9,142 @@
  */
 
 #include <common.h>
+#include <init.h>
 #include <io.h>
 #include <mach/hardware.h>
 #include <mach/io.h>
 
 #include <mach/at91sam9_smc.h>
-#include <mach/sam9_smc.h>
 
-void sam9_smc_configure(int cs, struct sam9_smc_config* config)
+#define AT91_SMC_CS(id, n)	(smc_base_addr[id] + ((n) * 0x10))
+
+static void __iomem *smc_base_addr[2];
+
+static void sam9_smc_cs_write_mode(void __iomem *base,
+					struct sam9_smc_config *config)
+{
+	__raw_writel(config->mode
+		   | AT91_SMC_TDF_(config->tdf_cycles),
+		   base + AT91_SMC_MODE);
+}
+
+void sam9_smc_write_mode(int id, int cs,
+					struct sam9_smc_config *config)
+{
+	sam9_smc_cs_write_mode(AT91_SMC_CS(id, cs), config);
+}
+
+static void sam9_smc_cs_configure(void __iomem *base,
+					struct sam9_smc_config *config)
+{
+
+	/* Setup register */
+	__raw_writel(AT91_SMC_NWESETUP_(config->nwe_setup)
+		   | AT91_SMC_NCS_WRSETUP_(config->ncs_write_setup)
+		   | AT91_SMC_NRDSETUP_(config->nrd_setup)
+		   | AT91_SMC_NCS_RDSETUP_(config->ncs_read_setup),
+		   base + AT91_SMC_SETUP);
+
+	/* Pulse register */
+	__raw_writel(AT91_SMC_NWEPULSE_(config->nwe_pulse)
+		   | AT91_SMC_NCS_WRPULSE_(config->ncs_write_pulse)
+		   | AT91_SMC_NRDPULSE_(config->nrd_pulse)
+		   | AT91_SMC_NCS_RDPULSE_(config->ncs_read_pulse),
+		   base + AT91_SMC_PULSE);
+
+	/* Cycle register */
+	__raw_writel(AT91_SMC_NWECYCLE_(config->write_cycle)
+		   | AT91_SMC_NRDCYCLE_(config->read_cycle),
+		   base + AT91_SMC_CYCLE);
+
+	/* Mode register */
+	sam9_smc_cs_write_mode(base, config);
+}
+
+void sam9_smc_configure(int id, int cs,
+					struct sam9_smc_config *config)
+{
+	sam9_smc_cs_configure(AT91_SMC_CS(id, cs), config);
+}
+
+static void sam9_smc_cs_read_mode(void __iomem *base,
+					struct sam9_smc_config *config)
+{
+	u32 val = __raw_readl(base + AT91_SMC_MODE);
+
+	config->mode = (val & ~AT91_SMC_NWECYCLE);
+	config->tdf_cycles = (val & AT91_SMC_NWECYCLE) >> 16 ;
+}
+
+void sam9_smc_read_mode(int id, int cs,
+					struct sam9_smc_config *config)
+{
+	sam9_smc_cs_read_mode(AT91_SMC_CS(id, cs), config);
+}
+
+static void sam9_smc_cs_read(void __iomem *base,
+					struct sam9_smc_config *config)
 {
+	u32 val;
+
 	/* Setup register */
-	at91_sys_write(AT91_SMC_SETUP(cs),
-		  AT91_SMC_NWESETUP_(config->nwe_setup)
-		| AT91_SMC_NCS_WRSETUP_(config->ncs_write_setup)
-		| AT91_SMC_NRDSETUP_(config->nrd_setup)
-		| AT91_SMC_NCS_RDSETUP_(config->ncs_read_setup)
-	);
+	val = __raw_readl(base + AT91_SMC_SETUP);
+
+	config->nwe_setup = val & AT91_SMC_NWESETUP;
+	config->ncs_write_setup = (val & AT91_SMC_NCS_WRSETUP) >> 8;
+	config->nrd_setup = (val & AT91_SMC_NRDSETUP) >> 16;
+	config->ncs_read_setup = (val & AT91_SMC_NCS_RDSETUP) >> 24;
 
 	/* Pulse register */
-	at91_sys_write(AT91_SMC_PULSE(cs),
-		  AT91_SMC_NWEPULSE_(config->nwe_pulse)
-		| AT91_SMC_NCS_WRPULSE_(config->ncs_write_pulse)
-		| AT91_SMC_NRDPULSE_(config->nrd_pulse)
-		| AT91_SMC_NCS_RDPULSE_(config->ncs_read_pulse)
-	);
+	val = __raw_readl(base + AT91_SMC_PULSE);
+
+	config->nwe_setup = val & AT91_SMC_NWEPULSE;
+	config->ncs_write_pulse = (val & AT91_SMC_NCS_WRPULSE) >> 8;
+	config->nrd_pulse = (val & AT91_SMC_NRDPULSE) >> 16;
+	config->ncs_read_pulse = (val & AT91_SMC_NCS_RDPULSE) >> 24;
 
 	/* Cycle register */
-	at91_sys_write(AT91_SMC_CYCLE(cs),
-		  AT91_SMC_NWECYCLE_(config->write_cycle)
-		| AT91_SMC_NRDCYCLE_(config->read_cycle)
-	);
+	val = __raw_readl(base + AT91_SMC_CYCLE);
+
+	config->write_cycle = val & AT91_SMC_NWECYCLE;
+	config->read_cycle = (val & AT91_SMC_NRDCYCLE) >> 16;
 
 	/* Mode register */
-	at91_sys_write(AT91_SMC_MODE(cs),
-		  config->mode
-		| AT91_SMC_TDF_(config->tdf_cycles)
-	);
+	sam9_smc_cs_read_mode(base, config);
+}
+
+void sam9_smc_read(int id, int cs, struct sam9_smc_config *config)
+{
+	sam9_smc_cs_read(AT91_SMC_CS(id, cs), config);
+}
+
+static int at91sam9_smc_probe(struct device_d *dev)
+{
+	int id;
+
+	if (dev->id < 0) {
+		id = 0;
+	} else if (dev->id > 1) {
+		dev_warn(dev, ": id > 2\n");
+		return -EIO;
+	}
+
+	smc_base_addr[id] = dev_request_mem_region(dev, 0);
+	if (!smc_base_addr[id]) {
+		dev_err(dev, "Impossible to request smc.%d\n", id);
+		return -ENOMEM;
+	}
+
+	return 0;
+}
+
+static struct driver_d at91sam9_smc_driver = {
+	.name = "at91sam9-smc",
+	.probe = at91sam9_smc_probe,
+};
+
+static int at91sam9_smc_init(void)
+{
+	return platform_driver_register(&at91sam9_smc_driver);
 }
+coredevice_initcall(at91sam9_smc_init);
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Pengutronix e.K.                           |                             |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

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#15 lore raw

PATCH 11/13 at91: wdt: drop AT91_SYS_BASE

In reply to Jean-Christophe PLAGNIOL-VILLARD
---
 arch/arm/mach-at91/at91sam926x_lowlevel_init.c |    2 +-
 arch/arm/mach-at91/include/mach/at91_wdt.h     |    6 +++---
 arch/arm/mach-at91/include/mach/at91sam9260.h  |    2 +-
 arch/arm/mach-at91/include/mach/at91sam9261.h  |    2 +-
 arch/arm/mach-at91/include/mach/at91sam9263.h  |    2 +-
 arch/arm/mach-at91/include/mach/at91sam9g45.h  |    2 +-
 arch/arm/mach-at91/include/mach/at91sam9n12.h  |    2 +-
 arch/arm/mach-at91/include/mach/at91sam9x5.h   |    2 +-
 8 files changed, 10 insertions(+), 10 deletions(-)
arch/arm/mach-at91/at91sam926x_lowlevel_init.c +1 -1
index 6e4101d..cfae982 100644
@@ -43,7 +43,7 @@ void __naked __bare_init reset(void)
 
 	common_reset();
 
-	at91_sys_write(AT91_WDT_MR, CONFIG_SYS_WDTC_WDMR_VAL);
+	__raw_writel(CONFIG_SYS_WDTC_WDMR_VAL, AT91_BASE_WDT + AT91_WDT_MR);
 
 	/* configure PIOx as EBI0 D[16-31] */
 #ifdef CONFIG_ARCH_AT91SAM9263
arch/arm/mach-at91/include/mach/at91_wdt.h +3 -3
index 7e18537..36d37b9 100644
@@ -17,11 +17,11 @@
 #ifndef AT91_WDT_H
 #define AT91_WDT_H
 
-#define AT91_WDT_CR		(AT91_WDT + 0x00)	/* Watchdog Control Register */
+#define AT91_WDT_CR		0x00			/* Watchdog Control Register */
 #define		AT91_WDT_WDRSTT		(1    << 0)		/* Restart */
 #define		AT91_WDT_KEY		(0xa5 << 24)		/* KEY Password */
 
-#define AT91_WDT_MR		(AT91_WDT + 0x04)	/* Watchdog Mode Register */
+#define AT91_WDT_MR		 0x04			/* Watchdog Mode Register */
 #define		AT91_WDT_WDV		(0xfff << 0)		/* Counter Value */
 #define		AT91_WDT_WDFIEN		(1     << 12)		/* Fault Interrupt Enable */
 #define		AT91_WDT_WDRSTEN	(1     << 13)		/* Reset Processor */
@@ -31,7 +31,7 @@
 #define		AT91_WDT_WDDBGHLT	(1     << 28)		/* Debug Halt */
 #define		AT91_WDT_WDIDLEHLT	(1     << 29)		/* Idle Halt */
 
-#define AT91_WDT_SR		(AT91_WDT + 0x08)	/* Watchdog Status Register */
+#define AT91_WDT_SR		0x08			/* Watchdog Status Register */
 #define		AT91_WDT_WDUNF		(1 << 0)		/* Watchdog Underflow */
 #define		AT91_WDT_WDERR		(1 << 1)		/* Watchdog Error */
 
arch/arm/mach-at91/include/mach/at91sam9260.h +1 -1
index 0804dc3..3f3a0e1 100644
@@ -104,8 +104,8 @@
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
-#define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
+#define AT91_BASE_WDT	AT91SAM9260_BASE_WDT
 #define AT91_BASE_SMC	AT91SAM9260_BASE_SMC
 #define AT91_BASE_PIOA	AT91SAM9260_BASE_PIOA
 #define AT91_BASE_PIOA	AT91SAM9260_BASE_PIOA
arch/arm/mach-at91/include/mach/at91sam9261.h +1 -1
index 0565e1b..1b48e23 100644
@@ -90,8 +90,8 @@
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
-#define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
+#define AT91_BASE_WDT	AT91SAM9261_BASE_WDT
 #define AT91_BASE_SMC	AT91SAM9261_BASE_SMC
 #define AT91_BASE_PIOA	AT91SAM9261_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9261_BASE_PIOB
arch/arm/mach-at91/include/mach/at91sam9263.h +1 -1
index 9eff27a..b42d191 100644
@@ -108,8 +108,8 @@
 #define AT91_DBGU	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
-#define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
+#define AT91_BASE_WDT	AT91SAM9263_BASE_WDT
 #define AT91_BASE_SMC	AT91SAM9263_BASE_SMC0
 #define AT91_BASE_PIOA	AT91SAM9263_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9263_BASE_PIOB
arch/arm/mach-at91/include/mach/at91sam9g45.h +1 -1
index 9c5234a..c81bb80 100644
@@ -119,8 +119,8 @@
 #define AT91_DBGU	(0xffffee00 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffd00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffd10 - AT91_BASE_SYS)
-#define AT91_WDT	(0xfffffd40 - AT91_BASE_SYS)
 
+#define AT91_BASE_WDT	AT91SAM9G45_BASE_WDT
 #define AT91_BASE_SMC	AT91SAM9G45_BASE_SMC
 #define AT91_BASE_PIOA	AT91SAM9G45_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9G45_BASE_PIOB
arch/arm/mach-at91/include/mach/at91sam9n12.h +1 -1
index b55e5f0..26bdd13 100644
@@ -115,8 +115,8 @@
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffe00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffe10 - AT91_BASE_SYS)
-#define AT91_WDT	(0xfffffe40 - AT91_BASE_SYS)
 
+#define AT91_BASE_WDT	AT91SAM9N12_BASE_WDT
 #define AT91_BASE_SMC	AT91SAM9N12_BASE_SMC
 #define AT91_BASE_PIOA	AT91SAM9N12_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9N12_BASE_PIOB
arch/arm/mach-at91/include/mach/at91sam9x5.h +1 -1
index 8a48eed..13b4f44 100644
@@ -122,8 +122,8 @@
 #define AT91_DBGU	(0xfffff200 - AT91_BASE_SYS)
 #define AT91_RSTC	(0xfffffe00 - AT91_BASE_SYS)
 #define AT91_SHDWC	(0xfffffe10 - AT91_BASE_SYS)
-#define AT91_WDT	(0xfffffe40 - AT91_BASE_SYS)
 
+#define AT91_BASE_WDT	AT91SAM9X5_BASE_WDT
 #define AT91_BASE_SMC	AT91SAM9X5_BASE_SMC
 #define AT91_BASE_PIOA	AT91SAM9X5_BASE_PIOA
 #define AT91_BASE_PIOB	AT91SAM9X5_BASE_PIOB
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#16 lore raw

PATCH 12/13 at91: introduce AT91SAM9_SMC and AT91SAM9_TIMER

In reply to Jean-Christophe PLAGNIOL-VILLARD

to select the smc and timer for at91sam9 soc

This will allow to simplify the Makefile

---
 arch/arm/mach-at91/Kconfig  |   24 ++++++++++++++++++------
 arch/arm/mach-at91/Makefile |   19 +++++++++++--------
 2 files changed, 29 insertions(+), 14 deletions(-)
arch/arm/mach-at91/Kconfig +18 -6
index d470e5c..fcba7fb 100644
@@ -6,6 +6,18 @@ config HAVE_AT91_DBGU0
 config HAVE_AT91_DBGU1
 	bool
 
+config AT91SAM9_SMC
+	bool
+
+config AT91SAM9_TIMER
+	bool
+
+config SOC_AT91SAM9
+	bool
+	select CPU_ARM926T
+	select AT91SAM9_SMC
+	select AT91SAM9_TIMER
+
 config ARCH_TEXT_BASE
 	hex
 	default 0x73f00000 if ARCH_AT91SAM9G45
@@ -58,7 +70,7 @@ config SOC_AT91RM9200
 
 config SOC_AT91SAM9260
 	bool
-	select CPU_ARM926T
+	select SOC_AT91SAM9
 	select HAVE_AT91_DBGU0
 	select HAS_MACB
 	select AT91SAM9_RESET
@@ -68,7 +80,7 @@ config SOC_AT91SAM9260
 
 config SOC_AT91SAM9261
 	bool
-	select CPU_ARM926T
+	select SOC_AT91SAM9
 	select HAVE_AT91_DBGU0
 	select AT91SAM9_RESET
 	help
@@ -76,14 +88,14 @@ config SOC_AT91SAM9261
 
 config SOC_AT91SAM9263
 	bool
-	select CPU_ARM926T
+	select SOC_AT91SAM9
 	select HAVE_AT91_DBGU1
 	select HAS_MACB
 	select AT91SAM9_RESET
 
 config SOC_AT91SAM9G45
 	bool
-	select CPU_ARM926T
+	select SOC_AT91SAM9
 	select HAVE_AT91_DBGU1
 	select HAS_MACB
 	select AT91SAM9G45_RESET
@@ -93,7 +105,7 @@ config SOC_AT91SAM9G45
 
 config SOC_AT91SAM9X5
 	bool
-	select CPU_ARM926T
+	select SOC_AT91SAM9
 	select HAVE_AT91_DBGU0
 	select HAS_MACB
 	select AT91SAM9G45_RESET
@@ -106,7 +118,7 @@ config SOC_AT91SAM9X5
 
 config SOC_AT91SAM9N12
 	bool
-	select CPU_ARM926T
+	select SOC_AT91SAM9
 	select HAVE_AT91_DBGU0
 	select AT91SAM9G45_RESET
 	help
arch/arm/mach-at91/Makefile +11 -8
index 865988e..53b4dd8 100644
@@ -9,13 +9,16 @@ pbl-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += $(lowlevel_init-y)
 obj-$(CONFIG_AT91SAM9_RESET) += at91sam9_reset.o
 obj-$(CONFIG_AT91SAM9G45_RESET) += at91sam9g45_reset.o
 
+obj-$(CONFIG_AT91SAM9_SMC) += sam9_smc.o
+obj-$(CONFIG_AT91SAM9_TIMER) += at91sam926x_time.o
+
 # CPU-specific support
 obj-$(CONFIG_ARCH_AT91RM9200)	+= at91rm9200.o at91rm9200_time.o at91rm9200_devices.o
-obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9G10) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9X5)	+= at91sam9x5.o at91sam926x_time.o at91sam9x5_devices.o sam9_smc.o
-obj-$(CONFIG_ARCH_AT91SAM9N12)	+= at91sam9n12.o at91sam926x_time.o at91sam9n12_devices.o sam9_smc.o
+obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam9260_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam9261_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam9263_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9G10) += at91sam9261.o at91sam9261_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam9260_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam9g45_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9X5)	+= at91sam9x5.o at91sam9x5_devices.o
+obj-$(CONFIG_ARCH_AT91SAM9N12)	+= at91sam9n12.o at91sam9n12_devices.o
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#17 lore raw

PATCH 13/13 at91: drop AT91_BASE_PIOx for soc specific one for none boot code

In reply to Jean-Christophe PLAGNIOL-VILLARD
---
 arch/arm/mach-at91/at91rm9200.c  |    8 ++++----
 arch/arm/mach-at91/at91sam9260.c |    6 +++---
 arch/arm/mach-at91/at91sam9261.c |    6 +++---
 arch/arm/mach-at91/at91sam9263.c |   10 +++++-----
 arch/arm/mach-at91/at91sam9g45.c |   10 +++++-----
 arch/arm/mach-at91/at91sam9n12.c |    8 ++++----
 arch/arm/mach-at91/at91sam9x5.c  |    8 ++++----
 7 files changed, 28 insertions(+), 28 deletions(-)
arch/arm/mach-at91/at91rm9200.c +4 -4
index d3aedea..8eeaa55 100644
@@ -232,10 +232,10 @@ static void __init at91rm9200_initialize(void)
 	at91rm9200_register_clocks();
 
 	/* Register GPIO subsystem */
-	at91_add_rm9200_gpio(0, AT91_BASE_PIOA);
-	at91_add_rm9200_gpio(1, AT91_BASE_PIOB);
-	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
-	at91_add_rm9200_gpio(3, AT91_BASE_PIOD);
+	at91_add_rm9200_gpio(0, AT91RM9200_BASE_PIOA);
+	at91_add_rm9200_gpio(1, AT91RM9200_BASE_PIOB);
+	at91_add_rm9200_gpio(2, AT91RM9200_BASE_PIOC);
+	at91_add_rm9200_gpio(3, AT91RM9200_BASE_PIOD);
 }
 
 AT91_SOC_START(rm9200)
arch/arm/mach-at91/at91sam9260.c +3 -3
index 2a06f0d..fa65fe7 100644
@@ -231,9 +231,9 @@ static void at91sam9260_initialize(void)
 	at91sam9260_register_clocks();
 
 	/* Register GPIO subsystem */
-	at91_add_rm9200_gpio(0, AT91_BASE_PIOA);
-	at91_add_rm9200_gpio(1, AT91_BASE_PIOB);
-	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
+	at91_add_rm9200_gpio(0, AT91SAM9260_BASE_PIOA);
+	at91_add_rm9200_gpio(1, AT91SAM9260_BASE_PIOB);
+	at91_add_rm9200_gpio(2, AT91SAM9260_BASE_PIOC);
 
 	at91_add_pit(AT91SAM9260_BASE_PIT);
 	at91_add_sam9_smc(DEVICE_ID_SINGLE, AT91SAM9260_BASE_SMC, 0x200);
arch/arm/mach-at91/at91sam9261.c +3 -3
index c801d9d..edac177 100644
@@ -223,9 +223,9 @@ static void at91sam9261_initialize(void)
 	at91sam9261_register_clocks();
 
 	/* Register GPIO subsystem */
-	at91_add_rm9200_gpio(0, AT91_BASE_PIOA);
-	at91_add_rm9200_gpio(1, AT91_BASE_PIOB);
-	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
+	at91_add_rm9200_gpio(0, AT91SAM9261_BASE_PIOA);
+	at91_add_rm9200_gpio(1, AT91SAM9261_BASE_PIOB);
+	at91_add_rm9200_gpio(2, AT91SAM9261_BASE_PIOC);
 
 	at91_add_pit(AT91SAM9261_BASE_PIT);
 	at91_add_sam9_smc(DEVICE_ID_SINGLE, AT91SAM9261_BASE_SMC, 0x200);
arch/arm/mach-at91/at91sam9263.c +5 -5
index 42777d0..eeea1ce 100644
@@ -240,11 +240,11 @@ static void at91sam9263_initialize(void)
 	at91sam9263_register_clocks();
 
 	/* Register GPIO subsystem */
-	at91_add_rm9200_gpio(0, AT91_BASE_PIOA);
-	at91_add_rm9200_gpio(1, AT91_BASE_PIOB);
-	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
-	at91_add_rm9200_gpio(3, AT91_BASE_PIOD);
-	at91_add_rm9200_gpio(4, AT91_BASE_PIOE);
+	at91_add_rm9200_gpio(0, AT91SAM9263_BASE_PIOA);
+	at91_add_rm9200_gpio(1, AT91SAM9263_BASE_PIOB);
+	at91_add_rm9200_gpio(2, AT91SAM9263_BASE_PIOC);
+	at91_add_rm9200_gpio(3, AT91SAM9263_BASE_PIOD);
+	at91_add_rm9200_gpio(4, AT91SAM9263_BASE_PIOE);
 
 	at91_add_pit(AT91SAM9263_BASE_PIT);
 	at91_add_sam9_smc(0, AT91SAM9263_BASE_SMC0, 0x200);
arch/arm/mach-at91/at91sam9g45.c +5 -5
index 7ca1f3b..7118efe 100644
@@ -252,11 +252,11 @@ static void at91sam9g45_initialize(void)
 	at91sam9g45_register_clocks();
 
 	/* Register GPIO subsystem */
-	at91_add_rm9200_gpio(0, AT91_BASE_PIOA);
-	at91_add_rm9200_gpio(1, AT91_BASE_PIOB);
-	at91_add_rm9200_gpio(2, AT91_BASE_PIOC);
-	at91_add_rm9200_gpio(3, AT91_BASE_PIOD);
-	at91_add_rm9200_gpio(4, AT91_BASE_PIOE);
+	at91_add_rm9200_gpio(0, AT91SAM9G45_BASE_PIOA);
+	at91_add_rm9200_gpio(1, AT91SAM9G45_BASE_PIOB);
+	at91_add_rm9200_gpio(2, AT91SAM9G45_BASE_PIOC);
+	at91_add_rm9200_gpio(3, AT91SAM9G45_BASE_PIOD);
+	at91_add_rm9200_gpio(4, AT91SAM9G45_BASE_PIOE);
 
 	at91_add_pit(AT91SAM9G45_BASE_PIT);
 	at91_add_sam9_smc(DEVICE_ID_SINGLE, AT91SAM9G45_BASE_SMC, 0x200);
arch/arm/mach-at91/at91sam9n12.c +4 -4
index 967885a..c177975 100644
@@ -213,10 +213,10 @@ static void at91sam9n12_initialize(void)
 	at91sam9n12_register_clocks();
 
 	/* Register GPIO subsystem */
-	at91_add_sam9x5_gpio(0, AT91_BASE_PIOA);
-	at91_add_sam9x5_gpio(1, AT91_BASE_PIOB);
-	at91_add_sam9x5_gpio(2, AT91_BASE_PIOC);
-	at91_add_sam9x5_gpio(3, AT91_BASE_PIOD);
+	at91_add_sam9x5_gpio(0, AT91SAM9N12_BASE_PIOA);
+	at91_add_sam9x5_gpio(1, AT91SAM9N12_BASE_PIOB);
+	at91_add_sam9x5_gpio(2, AT91SAM9N12_BASE_PIOC);
+	at91_add_sam9x5_gpio(3, AT91SAM9N12_BASE_PIOD);
 
 	at91_add_pit(AT91SAM9N12_BASE_PIT);
 	at91_add_sam9_smc(DEVICE_ID_SINGLE, AT91SAM9N12_BASE_SMC, 0x200);
arch/arm/mach-at91/at91sam9x5.c +4 -4
index 090d9dd..5d43423 100644
@@ -298,10 +298,10 @@ static void at91sam9x5_initialize(void)
 	at91sam9x5_register_clocks();
 
 	/* Register GPIO subsystem */
-	at91_add_sam9x5_gpio(0, AT91_BASE_PIOA);
-	at91_add_sam9x5_gpio(1, AT91_BASE_PIOB);
-	at91_add_sam9x5_gpio(2, AT91_BASE_PIOC);
-	at91_add_sam9x5_gpio(3, AT91_BASE_PIOD);
+	at91_add_sam9x5_gpio(0, AT91SAM9X5_BASE_PIOA);
+	at91_add_sam9x5_gpio(1, AT91SAM9X5_BASE_PIOB);
+	at91_add_sam9x5_gpio(2, AT91SAM9X5_BASE_PIOC);
+	at91_add_sam9x5_gpio(3, AT91SAM9X5_BASE_PIOD);
 
 	at91_add_pit(AT91SAM9X5_BASE_PIT);
 	at91_add_sam9_smc(DEVICE_ID_SINGLE, AT91SAM9X5_BASE_SMC, 0x200);
Signature · 7 lines
1.7.10.4


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Applied
#18 lore raw
In reply to Jean-Christophe PLAGNIOL-VILLARD
Quoted 9 lines · Jean-Christophe PLAGNIOL-VILLARD

HI,

cleanup base addresses and start to drop AT91_BASE_SYS to allow multiple arch at a time

switch code drivers to device/drivers

detect soc a at run time

Quoted 8 lines

The following changes since commit adbdc7cd87971b126838950e2dc5eaedfff943d7:

spi: atmel: request cs pin via gpiolib (2012-12-29 00:35:08 +0800)

are available in the git repository at:

git://git.jcrosoft.org/barebox.git delivery/at91_cleanup

Applied, thanks

Sascha

Quoted 79 lines

for you to fetch changes up to 9f7f67ca887b26a4488edf5fa171a78e142e0a5b:

at91: drop AT91_BASE_PIOx for soc specific one for none boot code (2012-12-29 01:37:47 +0800)

----------------------------------------------------------------
Jean-Christophe PLAGNIOL-VILLARD (13):
at91: factorise dbgu address
at91: enable clock via clock framework
at91: factoryse PMC address as it's the same on every soc
at91: pmc: drop AT91_BASE_SYS
at91: introduce Kconfig to select the dbgu for lowlevel debug
at91: sync with the kernel address base
at91: at91sam9: provide its own clkdev for pit
at91: PIT: switch to platfrom_driver
at91: autodetect the soc one time at postcore_initcall
at91: SMC: switch to platfrom_driver
at91: wdt: drop AT91_SYS_BASE
at91: introduce AT91SAM9_SMC and AT91SAM9_TIMER
at91: drop AT91_BASE_PIOx for soc specific one for none boot code

 arch/arm/boards/at91sam9260ek/init.c           |    5 +-
 arch/arm/boards/at91sam9261ek/init.c           |    5 +-
 arch/arm/boards/at91sam9263ek/init.c           |    3 +-
 arch/arm/boards/at91sam9m10g45ek/init.c        |    3 +-
 arch/arm/boards/at91sam9n12ek/init.c           |    5 +-
 arch/arm/boards/at91sam9x5ek/init.c            |    3 +-
 arch/arm/boards/dss11/init.c                   |    9 ++-
 arch/arm/boards/pm9261/init.c                  |    5 +-
 arch/arm/boards/pm9263/init.c                  |    3 +-
 arch/arm/boards/pm9g45/init.c                  |    3 +-
 arch/arm/boards/qil-a9260/init.c               |    3 +-
 arch/arm/boards/tny-a926x/init.c               |    5 +-
 arch/arm/boards/usb-a926x/init.c               |    5 +-
 arch/arm/mach-at91/Kconfig                     |  114 ++++++++++++++++++++++------
 arch/arm/mach-at91/Makefile                    |   21 +++---
 arch/arm/mach-at91/at91rm9200.c                |   25 +++---
 arch/arm/mach-at91/at91rm9200_lowlevel_init.c  |   18 +++--
 arch/arm/mach-at91/at91sam9260.c               |   24 +++---
 arch/arm/mach-at91/at91sam9261.c               |   24 +++---
 arch/arm/mach-at91/at91sam9263.c               |   29 +++----
 arch/arm/mach-at91/at91sam926x_lowlevel_init.c |   28 +++----
 arch/arm/mach-at91/at91sam926x_time.c          |   68 +++++++++++++----
 arch/arm/mach-at91/at91sam9g45.c               |   29 ++++---
 arch/arm/mach-at91/at91sam9n12.c               |   26 +++----
 arch/arm/mach-at91/at91sam9x5.c                |   26 +++----
 arch/arm/mach-at91/clock.c                     |   50 ++++++------
 arch/arm/mach-at91/generic.h                   |   13 ++++
 arch/arm/mach-at91/include/mach/at91_dbgu.h    |   26 +++----
 arch/arm/mach-at91/include/mach/at91_pit.h     |    8 +-
 arch/arm/mach-at91/include/mach/at91_pmc.h     |   48 ++++++------
 arch/arm/mach-at91/include/mach/at91_wdt.h     |    6 +-
 arch/arm/mach-at91/include/mach/at91rm9200.h   |   22 ++++--
 arch/arm/mach-at91/include/mach/at91sam9260.h  |   37 ++++++---
 arch/arm/mach-at91/include/mach/at91sam9261.h  |   34 ++++++---
 arch/arm/mach-at91/include/mach/at91sam9263.h  |   52 ++++++++-----
 arch/arm/mach-at91/include/mach/at91sam9_smc.h |   50 +++++++++---
 arch/arm/mach-at91/include/mach/at91sam9g45.h  |   44 +++++++----
 arch/arm/mach-at91/include/mach/at91sam9n12.h  |   43 +++++++----
 arch/arm/mach-at91/include/mach/at91sam9x5.h   |   43 +++++++----
 arch/arm/mach-at91/include/mach/cpu.h          |  190 ++++++++++++++++++++++------------------------
 arch/arm/mach-at91/include/mach/debug_ll.h     |    6 +-
 arch/arm/mach-at91/include/mach/hardware.h     |    8 ++
 arch/arm/mach-at91/include/mach/sam9_smc.h     |   33 --------
 arch/arm/mach-at91/sam9_smc.c                  |  146 +++++++++++++++++++++++++++++------
 arch/arm/mach-at91/setup.c                     |  226 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 arch/arm/mach-at91/soc.h                       |   66 ++++++++++++++++
 46 files changed, 1127 insertions(+), 513 deletions(-)
 delete mode 100644 arch/arm/mach-at91/include/mach/sam9_smc.h
 create mode 100644 arch/arm/mach-at91/setup.c
 create mode 100644 arch/arm/mach-at91/soc.h

Best Regards,
J.

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