tny-a9263: add spi + bootstrap support

PATCH Applied Jean-Christophe PLAGNIOL-VILLARD 2 participants 4 messages Jan 23, 2013 – Jan 25, 2013

Subsystems (4)

Arm (32-bit) Arm sub-architectures Arm/Microchip (AT91) SoC support Arm/actions semi architecture

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Jean-Christophe PLAGNIOL-VILLARD

author

2013-01-23 20:50 UTC #0 lore raw

cover tny-a9263: add spi + bootstrap support

HI,

depends on console none

The following changes since commit e75f727c6e048c9978cb47cb8af92488a8251569:

introduce console none support (2013-01-19 11:51:53 +0800)

are available in the git repository at:

git://git.jcrosoft.org/barebox.git delivery/tny_a9263

for you to fetch changes up to 5b41b075420e3547a9dfa7ef1bc0ba015af9db98:

tny_a9263: add bootstrop support (2013-01-19 14:41:24 +0800)

----------------------------------------------------------------
Jean-Christophe PLAGNIOL-VILLARD (2):
tny-a9263: add dataflash support
tny_a9263: add bootstrop support

 arch/arm/boards/tny-a926x/Makefile                  |    9 +++++++++
 arch/arm/boards/tny-a926x/init.c                    |   43 ++++++++++++++++++++++++++++++-------------
 arch/arm/boards/tny-a926x/tny_a9263_bootstrap.c     |   16 ++++++++++++++++
 arch/arm/boards/tny-a926x/tny_a9263_lowlevel_init.c |  107 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 arch/arm/configs/tny_a9263_bootstrap_defconfig      |   26 ++++++++++++++++++++++++++
 arch/arm/configs/tny_a9263_defconfig                |    1 +
 arch/arm/mach-at91/Kconfig                          |    1 +
 7 files changed, 190 insertions(+), 13 deletions(-)
 create mode 100644 arch/arm/boards/tny-a926x/tny_a9263_bootstrap.c
 create mode 100644 arch/arm/boards/tny-a926x/tny_a9263_lowlevel_init.c
 create mode 100644 arch/arm/configs/tny_a9263_bootstrap_defconfig

Best Regards,
J.

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Jean-Christophe PLAGNIOL-VILLARD

author

2013-01-23 20:53 UTC #1 lore raw

PATCH 1/2 tny-a9263: add dataflash support

Signed-off-by Jean-Christophe PLAGNIOL-VILLARD <[email protected]>

---
 arch/arm/boards/tny-a926x/init.c     |   43 ++++++++++++++++++++++++----------
 arch/arm/configs/tny_a9263_defconfig |    1 +
 2 files changed, 31 insertions(+), 13 deletions(-)

arch/arm/boards/tny-a926x/init.c +30 ~~-13~~

index 5fe6531..027186a 100644
@@ -160,16 +160,31 @@ static struct spi_board_info tny_a9g20_lpw_spi_devices[] = {
 	},
 };
 
-static int spi0_standard_cs[] = { AT91_PIN_PC11 };
-struct at91_spi_platform_data spi0_pdata = {
-	.chipselect = spi0_standard_cs,
-	.num_chipselect = ARRAY_SIZE(spi0_standard_cs),
+static struct spi_board_info tny_a9263_spi_devices[] = {
+	{
+		.name = "mtd_dataflash",
+		.max_speed_hz = 15 * 1000 * 1000,
+		.bus_num = 0,
+		.chip_select = 0,
+	},
 };
 
-static int spi1_standard_cs[] = { AT91_PIN_PC3 };
-struct at91_spi_platform_data spi1_pdata = {
-	.chipselect = spi1_standard_cs,
-	.num_chipselect = ARRAY_SIZE(spi1_standard_cs),
+static int tny_a9263_spi0_standard_cs[] = { AT91_PIN_PA5 };
+struct at91_spi_platform_data tny_a9263_spi0_pdata = {
+	.chipselect = tny_a9263_spi0_standard_cs,
+	.num_chipselect = ARRAY_SIZE(tny_a9263_spi0_standard_cs),
+};
+
+static int tny_a9g20_spi0_standard_cs[] = { AT91_PIN_PC11 };
+struct at91_spi_platform_data tny_a9g20_spi0_pdata = {
+	.chipselect = tny_a9g20_spi0_standard_cs,
+	.num_chipselect = ARRAY_SIZE(tny_a9g20_spi0_standard_cs),
+};
+
+static int tny_a9g20_spi1_standard_cs[] = { AT91_PIN_PC3 };
+struct at91_spi_platform_data tny_a9g20_spi1_pdata = {
+	.chipselect = tny_a9g20_spi1_standard_cs,
+	.num_chipselect = ARRAY_SIZE(tny_a9g20_spi1_standard_cs),
 };
 
 static void __init ek_add_device_udc(void)

@@ -182,17 +197,19 @@ static void __init ek_add_device_udc(void)
 
 static void __init ek_add_device_spi(void)
 {
-	if (machine_is_tny_a9263())
-		return;
+	if (machine_is_tny_a9263()) {
+		spi_register_board_info(tny_a9263_spi_devices,
+			ARRAY_SIZE(tny_a9263_spi_devices));
+		at91_add_device_spi(0, &tny_a9263_spi0_pdata);
 
-	if (machine_is_tny_a9g20() && at91_is_low_power_sdram()) {
+	} else if (machine_is_tny_a9g20() && at91_is_low_power_sdram()) {
 		spi_register_board_info(tny_a9g20_lpw_spi_devices,
 			ARRAY_SIZE(tny_a9g20_lpw_spi_devices));
-		at91_add_device_spi(1, &spi1_pdata);
+		at91_add_device_spi(1, &tny_a9g20_spi1_pdata);
 	} else {
 		spi_register_board_info(tny_a9g20_spi_devices,
 			ARRAY_SIZE(tny_a9g20_spi_devices));
-		at91_add_device_spi(0, &spi0_pdata);
+		at91_add_device_spi(0, &tny_a9g20_spi0_pdata);
 	}
 }

arch/arm/configs/tny_a9263_defconfig +1 -0

index c199cca..652fd3d 100644
@@ -62,6 +62,7 @@ CONFIG_DRIVER_NET_MACB=y
 CONFIG_DRIVER_SPI_ATMEL=y
 CONFIG_MTD=y
 # CONFIG_MTD_OOB_DEVICE is not set
+CONFIG_MTD_DATAFLASH=y
 CONFIG_NAND=y
 # CONFIG_NAND_ECC_HW is not set
 # CONFIG_NAND_ECC_HW_SYNDROME is not set

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1.7.10.4


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Jean-Christophe PLAGNIOL-VILLARD

author

2013-01-23 20:53 UTC #2 lore raw

PATCH 2/2 tny_a9263: add bootstrap support

the lowlevel init is the same as the usb-a9263 except that can not have the 128MiB option

Signed-off-by Jean-Christophe PLAGNIOL-VILLARD <[email protected]>

---
 arch/arm/boards/tny-a926x/Makefile                 |    9 ++
 arch/arm/boards/tny-a926x/tny_a9263_bootstrap.c    |   16 +++
 .../arm/boards/tny-a926x/tny_a9263_lowlevel_init.c |  107 ++++++++++++++++++++
 arch/arm/configs/tny_a9263_bootstrap_defconfig     |   26 +++++
 arch/arm/mach-at91/Kconfig                         |    1 +
 5 files changed, 159 insertions(+)
 create mode 100644 arch/arm/boards/tny-a926x/tny_a9263_bootstrap.c
 create mode 100644 arch/arm/boards/tny-a926x/tny_a9263_lowlevel_init.c
 create mode 100644 arch/arm/configs/tny_a9263_bootstrap_defconfig

arch/arm/boards/tny-a926x/Makefile +9 -0

index eb072c0..36ea09f 100644
@@ -1 +1,10 @@
 obj-y += init.o
+
+bootstrap-$(CONFIG_MACH_TNY_A9263) = tny_a9263_bootstrap.o
+obj-$(CONFIG_AT91_BOOTSTRAP) += $(bootstrap-y)
+
+lowlevel_init-$(CONFIG_MACH_TNY_A9263) = tny_a9263_lowlevel_init.o
+
+obj-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += $(lowlevel_init-y)
+
+pbl-$(CONFIG_MACH_DO_LOWLEVEL_INIT) += $(lowlevel_init-y)

arch/arm/boards/tny-a926x/tny_a9263_bootstrap.c new file +16 -0

new file mode 100644
index 0000000..368c677
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
+ *
+ * Under GPLv2
+ */
+
+#include <common.h>
+#include <bootstrap.h>
+#include <mach/bootstrap.h>
+
+#ifdef CONFIG_MTD_DATAFLASH
+void * bootstrap_board_read_dataflash(void)
+{
+	return bootstrap_read_devfs("dataflash0", false, 0xffc0, 204864, 204864);
+}
+#endif

arch/arm/boards/tny-a926x/tny_a9263_lowlevel_init.c new file +107 -0

107 lines not on this page · raw message

arch/arm/configs/tny_a9263_bootstrap_defconfig new file +26 -0

new file mode 100644
index 0000000..d968b6f
@@ -0,0 +1,26 @@
+CONFIG_ARCH_AT91SAM9263=y
+CONFIG_MACH_TNY_A9263=y
+CONFIG_AT91_BOOTSTRAP=y
+CONFIG_BAREBOX_MAX_IMAGE_SIZE=0x12000
+CONFIG_AEABI=y
+# CONFIG_CMD_ARM_CPUINFO is not set
+CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
+CONFIG_ENVIRONMENT_VARIABLES=y
+CONFIG_PBL_IMAGE=y
+CONFIG_MMU=y
+CONFIG_MALLOC_DUMMY=y
+CONFIG_PROMPT="USB-9263:"
+CONFIG_SHELL_NONE=y
+CONFIG_CONSOLE_SIMPLE=y
+# CONFIG_DEFAULT_ENVIRONMENT is not set
+# CONFIG_SPI is not set
+CONFIG_MTD=y
+# CONFIG_MTD_WRITE is not set
+# CONFIG_MTD_OOB_DEVICE is not set
+CONFIG_NAND=y
+# CONFIG_NAND_ECC_HW is not set
+# CONFIG_NAND_ECC_HW_SYNDROME is not set
+# CONFIG_NAND_ECC_HW_NONE is not set
+CONFIG_NAND_ATMEL=y
+# CONFIG_FS_RAMFS is not set
+CONFIG_BOOTSTRAP_DEVFS=y

arch/arm/mach-at91/Kconfig +1 -0

index 4323d7c..dfa062d 100644
@@ -351,6 +351,7 @@ config MACH_PM9263
 config MACH_TNY_A9263
 	bool "CALAO TNY-A9263"
 	select SUPPORT_CALAO_MOB_TNY_MD2
+	select MACH_HAS_LOWLEVEL_INIT
 	help
 	  Select this if you are using a Calao Systems TNY-A9263.
 	  <http://www.calao-systems.com>

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Sascha Hauer

Applied

2013-01-25 17:36 UTC #3 lore raw

In reply to Jean-Christophe PLAGNIOL-VILLARD

Quoted 11 lines · Jean-Christophe PLAGNIOL-VILLARD

HI,
depends on console none
The following changes since commit e75f727c6e048c9978cb47cb8af92488a8251569:
introduce console none support (2013-01-19 11:51:53 +0800)
are available in the git repository at:
git://git.jcrosoft.org/barebox.git delivery/tny_a9263

Applied, thanks

Sascha

Quoted 30 lines

for you to fetch changes up to 5b41b075420e3547a9dfa7ef1bc0ba015af9db98:
tny_a9263: add bootstrop support (2013-01-19 14:41:24 +0800)
----------------------------------------------------------------
Jean-Christophe PLAGNIOL-VILLARD (2):
tny-a9263: add dataflash support
tny_a9263: add bootstrop support
 arch/arm/boards/tny-a926x/Makefile                  |    9 +++++++++
 arch/arm/boards/tny-a926x/init.c                    |   43 ++++++++++++++++++++++++++++++-------------
 arch/arm/boards/tny-a926x/tny_a9263_bootstrap.c     |   16 ++++++++++++++++
 arch/arm/boards/tny-a926x/tny_a9263_lowlevel_init.c |  107 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 arch/arm/configs/tny_a9263_bootstrap_defconfig      |   26 ++++++++++++++++++++++++++
 arch/arm/configs/tny_a9263_defconfig                |    1 +
 arch/arm/mach-at91/Kconfig                          |    1 +
 7 files changed, 190 insertions(+), 13 deletions(-)
 create mode 100644 arch/arm/boards/tny-a926x/tny_a9263_bootstrap.c
 create mode 100644 arch/arm/boards/tny-a926x/tny_a9263_lowlevel_init.c
 create mode 100644 arch/arm/configs/tny_a9263_bootstrap_defconfig
Best Regards,
J.
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