add at91 SoC access with c structures
Subsystems (9)
PATCH v2 2/3 add at91 SoC access with c structures
* insert AT91 SoC access using c-stuctures
Signed-off-by Jens Scharsig <[email protected]>
---
cpu/arm926ejs/at91/at91sam9m10g45_devices.c +44 -40
@@ -23,6 +23,10 @@*/ #include <common.h> +#ifndef CONFIG_AT91_LEGACY +#define CONFIG_AT91_LEGACY +#warning Please update to use C structur SoC access ! +#endif #include <asm/arch/at91_common.h> #include <asm/arch/at91_pmc.h> #include <asm/arch/gpio.h>
@@ -30,29 +34,29 @@void at91_serial0_hw_init (void ) { -at91_set_A_periph (AT91_PIN_PB19 ,1 );/* TXD0 */ -at91_set_A_periph (AT91_PIN_PB18 ,0 );/* RXD0 */ +at91_set_a_periph (AT91_PIN_PB19 ,1 );/* TXD0 */ +at91_set_a_periph (AT91_PIN_PB18 ,0 );/* RXD0 */ at91_sys_write (AT91_PMC_PCER ,1 <<AT91SAM9G45_ID_US0 ); }void at91_serial1_hw_init (void ) { -at91_set_A_periph (AT91_PIN_PB4 ,1 );/* TXD1 */ -at91_set_A_periph (AT91_PIN_PB5 ,0 );/* RXD1 */ +at91_set_a_periph (AT91_PIN_PB4 ,1 );/* TXD1 */ +at91_set_a_periph (AT91_PIN_PB5 ,0 );/* RXD1 */ at91_sys_write (AT91_PMC_PCER ,1 <<AT91SAM9G45_ID_US1 ); }void at91_serial2_hw_init (void ) { -at91_set_A_periph (AT91_PIN_PD6 ,1 );/* TXD2 */ -at91_set_A_periph (AT91_PIN_PD7 ,0 );/* RXD2 */ +at91_set_a_periph (AT91_PIN_PD6 ,1 );/* TXD2 */ +at91_set_a_periph (AT91_PIN_PD7 ,0 );/* RXD2 */ at91_sys_write (AT91_PMC_PCER ,1 <<AT91SAM9G45_ID_US2 ); }void at91_serial3_hw_init (void ) { -at91_set_A_periph (AT91_PIN_PB12 ,0 );/* DRXD */ -at91_set_A_periph (AT91_PIN_PB13 ,1 );/* DTXD */ +at91_set_a_periph (AT91_PIN_PB12 ,0 );/* DRXD */ +at91_set_a_periph (AT91_PIN_PB13 ,1 );/* DTXD */ at91_sys_write (AT91_PMC_PCER ,1 <<AT91_ID_SYS );; }
@@ -78,24 +82,24 @@ void at91_serial_hw_init(void)#ifdef CONFIG_ATMEL_SPI void at91_spi0_hw_init (unsigned long cs_mask) { -at91_set_A_periph (AT91_PIN_PB0 ,0 );/* SPI0_MISO */ -at91_set_A_periph (AT91_PIN_PB1 ,0 );/* SPI0_MOSI */ -at91_set_A_periph (AT91_PIN_PB2 ,0 );/* SPI0_SPCK */ +at91_set_a_periph (AT91_PIN_PB0 ,0 );/* SPI0_MISO */ +at91_set_a_periph (AT91_PIN_PB1 ,0 );/* SPI0_MOSI */ +at91_set_a_periph (AT91_PIN_PB2 ,0 );/* SPI0_SPCK */ /* Enable clock */ at91_sys_write (AT91_PMC_PCER ,1 <<AT91SAM9G45_ID_SPI0 );if (cs_mask & (1 <<0 )) { -at91_set_A_periph (AT91_PIN_PB3 ,0 ); +at91_set_a_periph (AT91_PIN_PB3 ,0 ); }if (cs_mask & (1 <<1 )) { -at91_set_B_periph (AT91_PIN_PB18 ,0 ); +at91_set_b_periph (AT91_PIN_PB18 ,0 ); }if (cs_mask & (1 <<2 )) { -at91_set_B_periph (AT91_PIN_PB19 ,0 ); +at91_set_b_periph (AT91_PIN_PB19 ,0 ); }if (cs_mask & (1 <<3 )) { -at91_set_B_periph (AT91_PIN_PD27 ,0 ); +at91_set_b_periph (AT91_PIN_PD27 ,0 ); }if (cs_mask & (1 <<4 )) {at91_set_gpio_output (AT91_PIN_PB3 ,0 );
@@ -113,24 +117,24 @@ void at91_spi0_hw_init(unsigned long cs_mask)void at91_spi1_hw_init (unsigned long cs_mask) { -at91_set_A_periph (AT91_PIN_PB14 ,0 );/* SPI1_MISO */ -at91_set_A_periph (AT91_PIN_PB15 ,0 );/* SPI1_MOSI */ -at91_set_A_periph (AT91_PIN_PB16 ,0 );/* SPI1_SPCK */ +at91_set_a_periph (AT91_PIN_PB14 ,0 );/* SPI1_MISO */ +at91_set_a_periph (AT91_PIN_PB15 ,0 );/* SPI1_MOSI */ +at91_set_a_periph (AT91_PIN_PB16 ,0 );/* SPI1_SPCK */ /* Enable clock */ at91_sys_write (AT91_PMC_PCER ,1 <<AT91SAM9G45_ID_SPI1 );if (cs_mask & (1 <<0 )) { -at91_set_A_periph (AT91_PIN_PB17 ,0 ); +at91_set_a_periph (AT91_PIN_PB17 ,0 ); }if (cs_mask & (1 <<1 )) { -at91_set_B_periph (AT91_PIN_PD28 ,0 ); +at91_set_b_periph (AT91_PIN_PD28 ,0 ); }if (cs_mask & (1 <<2 )) { -at91_set_A_periph (AT91_PIN_PD18 ,0 ); +at91_set_a_periph (AT91_PIN_PD18 ,0 ); }if (cs_mask & (1 <<3 )) { -at91_set_A_periph (AT91_PIN_PD19 ,0 ); +at91_set_a_periph (AT91_PIN_PD19 ,0 ); }if (cs_mask & (1 <<4 )) {at91_set_gpio_output (AT91_PIN_PB17 ,0 );
@@ -151,25 +155,25 @@ void at91_spi1_hw_init(unsigned long cs_mask)#ifdef CONFIG_MACB void at91_macb_hw_init (void ) { -at91_set_A_periph (AT91_PIN_PA17 ,0 );/* ETXCK_EREFCK */ -at91_set_A_periph (AT91_PIN_PA15 ,0 );/* ERXDV */ -at91_set_A_periph (AT91_PIN_PA12 ,0 );/* ERX0 */ -at91_set_A_periph (AT91_PIN_PA13 ,0 );/* ERX1 */ -at91_set_A_periph (AT91_PIN_PA16 ,0 );/* ERXER */ -at91_set_A_periph (AT91_PIN_PA14 ,0 );/* ETXEN */ -at91_set_A_periph (AT91_PIN_PA10 ,0 );/* ETX0 */ -at91_set_A_periph (AT91_PIN_PA11 ,0 );/* ETX1 */ -at91_set_A_periph (AT91_PIN_PA19 ,0 );/* EMDIO */ -at91_set_A_periph (AT91_PIN_PA18 ,0 );/* EMDC */ +at91_set_a_periph (AT91_PIN_PA17 ,0 );/* ETXCK_EREFCK */ +at91_set_a_periph (AT91_PIN_PA15 ,0 );/* ERXDV */ +at91_set_a_periph (AT91_PIN_PA12 ,0 );/* ERX0 */ +at91_set_a_periph (AT91_PIN_PA13 ,0 );/* ERX1 */ +at91_set_a_periph (AT91_PIN_PA16 ,0 );/* ERXER */ +at91_set_a_periph (AT91_PIN_PA14 ,0 );/* ETXEN */ +at91_set_a_periph (AT91_PIN_PA10 ,0 );/* ETX0 */ +at91_set_a_periph (AT91_PIN_PA11 ,0 );/* ETX1 */ +at91_set_a_periph (AT91_PIN_PA19 ,0 );/* EMDIO */ +at91_set_a_periph (AT91_PIN_PA18 ,0 );/* EMDC */ #ifndef CONFIG_RMII -at91_set_B_periph (AT91_PIN_PA29 ,0 );/* ECRS */ -at91_set_B_periph (AT91_PIN_PA30 ,0 );/* ECOL */ -at91_set_B_periph (AT91_PIN_PA8 ,0 );/* ERX2 */ -at91_set_B_periph (AT91_PIN_PA9 ,0 );/* ERX3 */ -at91_set_B_periph (AT91_PIN_PA28 ,0 );/* ERXCK */ -at91_set_B_periph (AT91_PIN_PA6 ,0 );/* ETX2 */ -at91_set_B_periph (AT91_PIN_PA7 ,0 );/* ETX3 */ -at91_set_B_periph (AT91_PIN_PA27 ,0 );/* ETXER */ +at91_set_b_periph (AT91_PIN_PA29 ,0 );/* ECRS */ +at91_set_b_periph (AT91_PIN_PA30 ,0 );/* ECOL */ +at91_set_b_periph (AT91_PIN_PA8 ,0 );/* ERX2 */ +at91_set_b_periph (AT91_PIN_PA9 ,0 );/* ERX3 */ +at91_set_b_periph (AT91_PIN_PA28 ,0 );/* ERXCK */ +at91_set_b_periph (AT91_PIN_PA6 ,0 );/* ETX2 */ +at91_set_b_periph (AT91_PIN_PA7 ,0 );/* ETX3 */ +at91_set_b_periph (AT91_PIN_PA27 ,0 );/* ETXER */ #endif }#endif
cpu/arm926ejs/at91/at91sam9rl_devices.c +19 -15
@@ -23,6 +23,10 @@*/ #include <common.h> +#ifndef CONFIG_AT91_LEGACY +#define CONFIG_AT91_LEGACY +#warning Please update to use C structur SoC access ! +#endif #include <asm/arch/at91_common.h> #include <asm/arch/at91_pmc.h> #include <asm/arch/gpio.h>
@@ -30,29 +34,29 @@void at91_serial0_hw_init (void ) { -at91_set_A_periph (AT91_PIN_PA6 ,1 );/* TXD0 */ -at91_set_A_periph (AT91_PIN_PA7 ,0 );/* RXD0 */ +at91_set_a_periph (AT91_PIN_PA6 ,1 );/* TXD0 */ +at91_set_a_periph (AT91_PIN_PA7 ,0 );/* RXD0 */ at91_sys_write (AT91_PMC_PCER ,1 <<AT91SAM9RL_ID_US0 ); }void at91_serial1_hw_init (void ) { -at91_set_A_periph (AT91_PIN_PA11 ,1 );/* TXD1 */ -at91_set_A_periph (AT91_PIN_PA12 ,0 );/* RXD1 */ +at91_set_a_periph (AT91_PIN_PA11 ,1 );/* TXD1 */ +at91_set_a_periph (AT91_PIN_PA12 ,0 );/* RXD1 */ at91_sys_write (AT91_PMC_PCER ,1 <<AT91SAM9RL_ID_US1 ); }void at91_serial2_hw_init (void ) { -at91_set_A_periph (AT91_PIN_PA13 ,1 );/* TXD2 */ -at91_set_A_periph (AT91_PIN_PA14 ,0 );/* RXD2 */ +at91_set_a_periph (AT91_PIN_PA13 ,1 );/* TXD2 */ +at91_set_a_periph (AT91_PIN_PA14 ,0 );/* RXD2 */ at91_sys_write (AT91_PMC_PCER ,1 <<AT91SAM9RL_ID_US2 ); }void at91_serial3_hw_init (void ) { -at91_set_A_periph (AT91_PIN_PA21 ,0 );/* DRXD */ -at91_set_A_periph (AT91_PIN_PA22 ,1 );/* DTXD */ +at91_set_a_periph (AT91_PIN_PA21 ,0 );/* DRXD */ +at91_set_a_periph (AT91_PIN_PA22 ,1 );/* DTXD */ at91_sys_write (AT91_PMC_PCER ,1 <<AT91_ID_SYS ); }
@@ -78,24 +82,24 @@ void at91_serial_hw_init(void)#ifdef CONFIG_HAS_DATAFLASH void at91_spi0_hw_init (unsigned long cs_mask) { -at91_set_A_periph (AT91_PIN_PA25 ,0 );/* SPI0_MISO */ -at91_set_A_periph (AT91_PIN_PA26 ,0 );/* SPI0_MOSI */ -at91_set_A_periph (AT91_PIN_PA27 ,0 );/* SPI0_SPCK */ +at91_set_a_periph (AT91_PIN_PA25 ,0 );/* SPI0_MISO */ +at91_set_a_periph (AT91_PIN_PA26 ,0 );/* SPI0_MOSI */ +at91_set_a_periph (AT91_PIN_PA27 ,0 );/* SPI0_SPCK */ /* Enable clock */ at91_sys_write (AT91_PMC_PCER ,1 <<AT91SAM9RL_ID_SPI );if (cs_mask & (1 <<0 )) { -at91_set_A_periph (AT91_PIN_PA28 ,1 ); +at91_set_a_periph (AT91_PIN_PA28 ,1 ); }if (cs_mask & (1 <<1 )) { -at91_set_B_periph (AT91_PIN_PB7 ,1 ); +at91_set_b_periph (AT91_PIN_PB7 ,1 ); }if (cs_mask & (1 <<2 )) { -at91_set_A_periph (AT91_PIN_PD8 ,1 ); +at91_set_a_periph (AT91_PIN_PD8 ,1 ); }if (cs_mask & (1 <<3 )) { -at91_set_B_periph (AT91_PIN_PD9 ,1 ); +at91_set_b_periph (AT91_PIN_PD9 ,1 ); }if (cs_mask & (1 <<4 )) {at91_set_gpio_output (AT91_PIN_PA28 ,1 );
cpu/arm926ejs/at91/clock.c +24 -19
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cpu/arm926ejs/at91/cpu.c +4 -0
@@ -22,6 +22,10 @@*/ #include <common.h> +#ifdef CONFIG_AT91_LEGACY +#warning Your board is using legacy SoC access. Please update! +#endif +#include <asm/arch/hardware.h> #include <asm/arch/at91_pmc.h> #include <asm/arch/clk.h>
cpu/arm926ejs/at91/led.c +7 -0
@@ -23,7 +23,14 @@*/ #include <common.h> +/* +#ifndef CONFIG_AT91_LEGACY +#define CONFIG_AT91_LEGACY +#warning Please update to use C structur SoC access ! +#endif +*/ #include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_pio.h> #include <asm/arch/gpio.h> #include <asm/arch/io.h>
cpu/arm926ejs/at91/lowlevel_init.S +62 -51
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cpu/arm926ejs/at91/reset.c +5 -3
@@ -32,10 +32,12 @@*/ void reset_cpu (ulong ignored) { +at91_rstc_t *rstc = (at91_rstc_t *)AT91_RSTC_BASE ; +/* this is the way Linux does it */ -at91_sys_write (AT91_RSTC_CR ,AT91_RSTC_KEY | -AT91_RSTC_PROCRST | -AT91_RSTC_PERRST ); + +writel (AT91_RSTC_KEY |AT91_RSTC_CR_PROCRST |AT91_RSTC_CR_PERRST , + &rstc->cr);while (1 );/* Never reached */
cpu/arm926ejs/at91/timer.c +10 -6
@@ -35,8 +35,6 @@* setting the 20 bit counter period to its maximum (0xfffff). */ #define TIMER_LOAD_VAL 0xfffff -#define READ_RESET_TIMER at91_sys_read(AT91_PIT_PIVR) -#define READ_TIMER at91_sys_read(AT91_PIT_PIIR)static ulong timestamp;static ulong lastinc;
@@ -61,14 +59,16 @@ static inline unsigned long long usec_to_tick(unsigned long long usec)/* nothing really to do with interrupts, just starts up a counter. */ int timer_init (void ) { +at91_pmc_t *pmc = (at91_pmc_t *)AT91_PMC_BASE ; +at91_pit_t *pit = (at91_pit_t *)AT91_PIT_BASE ;/* * Enable PITC Clock * The clock is already enabled for system controller in boot */ -at91_sys_write (AT91_PMC_PCER ,1 <<AT91_ID_SYS ); +writel (1 <<AT91_ID_SYS , &pmc->pcer);/* Enable PITC */ -at91_sys_write (AT91_PIT_MR ,TIMER_LOAD_VAL |AT91_PIT_PITEN ); +writel (TIMER_LOAD_VAL |AT91_PIT_MR_EN , &pit->mr);reset_timer_masked ();
@@ -82,7 +82,9 @@ int timer_init(void)*/ unsigned long long get_ticks (void ) { -ulong now =READ_TIMER ; +at91_pit_t *pit = (at91_pit_t *)AT91_PIT_BASE ; + +ulong now =readl (&pit->piir);if (now >= lastinc)/* normal mode (non roll) */ /* move stamp forward with absolut diff ticks */
@@ -96,7 +98,9 @@ unsigned long long get_ticks(void)void reset_timer_masked (void ) {/* reset time */ - lastinc =READ_TIMER ;/* capture current incrementer value time */ +at91_pit_t *pit = (at91_pit_t *)AT91_PIT_BASE ; + + lastinc =readl (&pit->piir);/* capture current incrementer value time */ timestamp =0 ;/* start "advancing" time stamp from 0 */ }
drivers/gpio/Makefile +1 -0
@@ -25,6 +25,7 @@ include $(TOPDIR)/config.mk LIB := $(obj)libgpio.a +COBJS-$(CONFIG_AT91_GPIO) += at91_gpio.o COBJS-$(CONFIG_KIRKWOOD_GPIO) += kw_gpio.o COBJS-$(CONFIG_MX31_GPIO) += mx31_gpio.o COBJS-$(CONFIG_PCA953X) += pca953x.o
drivers/i2c/soft_i2c.c +6 -5
@@ -30,14 +30,15 @@#include <ioports.h> #include <asm/io.h> #endif -#ifdef CONFIG_AT91RM9200 /* need this for the at91rm9200 */ +#if defined(CONFIG_AT91RM9200 ) || \ + defined(CONFIG_AT91SAM9260 ) || defined(CONFIG_AT91SAM9261 ) || \ + defined(CONFIG_AT91SAM9263 )#include <asm/io.h> #include <asm/arch/hardware.h> -#endif -#ifdef CONFIG_AT91SAM9263 /* only valid for AT91SAM9263 */ -#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_pio.h> +#ifdef CONFIG_AT91_LEGACY #include <asm/arch/gpio.h> -#include <asm/arch/io.h> +#endif #endif #ifdef CONFIG_IXP425 /* only valid for IXP425 */ #include <asm/arch/ixp425.h>
drivers/net/Makefile +1 -0
@@ -27,6 +27,7 @@ LIB := $(obj)libnet.a COBJS-$(CONFIG_DRIVER_3C589) += 3c589.o COBJS-$(CONFIG_PPC4xx_EMAC) += 4xx_enet.o +COBJS-$(CONFIG_DRIVER_AT91EMAC) += at91_emac.o COBJS-$(CONFIG_DRIVER_AX88180) += ax88180.o COBJS-$(CONFIG_BCM570x) += bcm570x.o bcm570x_autoneg.o 5701rls.o COBJS-$(CONFIG_BFIN_MAC) += bfin_mac.o
drivers/serial/at91rm9200_usart.c +8 -0
@@ -30,8 +30,16 @@*/ #include <common.h> + +#ifndef CONFIG_AT91_LEGACY #include <asm/io.h> #include <asm/arch/hardware.h> +#define CONFIG_AT91_LEGACY +#include <asm/arch-at91rm9200/AT91RM9200.h> +#warning Please update to use C structur SoC access ! +#else +#include <asm/arch/AT91RM9200.h> +#endif DECLARE_GLOBAL_DATA_PTR ;
drivers/serial/atmel_usart.c +4 -0
@@ -16,6 +16,10 @@* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <common.h> +#ifndef CONFIG_AT91_LEGACY +#define CONFIG_AT91_LEGACY +#warning Please update to use C structur SoC access ! +#endif #include <watchdog.h> #include <asm/io.h>
drivers/spi/atmel_dataflash_spi.c +4 -0
@@ -20,6 +20,10 @@*/ #include <common.h> +#ifndef CONFIG_AT91_LEGACY +#define CONFIG_AT91_LEGACY +#warning Please update to use C structur SoC access ! +#endif #include <asm/arch/hardware.h> #include <asm/arch/clk.h> #include <asm/arch/gpio.h>
drivers/usb/host/ohci-at91.c +5 -0
@@ -25,6 +25,11 @@#if defined(CONFIG_USB_OHCI_NEW ) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT ) +#ifndef CONFIG_AT91_LEGACY +#define CONFIG_AT91_LEGACY +#warning Please update to use C structur SoC access ! +#endif +#include <asm/arch/hardware.h> #include <asm/arch/io.h> #include <asm/arch/at91_pmc.h>
drivers/video/bus_vcxk.c +18 -1
@@ -31,9 +31,26 @@ vu_long *vcxk_bws_long = ((vu_long *) (CONFIG_SYS_VCXK_BASE));#ifdef CONFIG_AT91RM9200 #include <asm/arch/hardware.h> +#include <asm/arch/at91_pio.h> +#ifndef VCBITMASK #define VCBITMASK (bitno) (0x0001 << (bitno % 16))#endif +#ifndef CONFIG_AT91_LEGACY +at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE ; +#define VCXK_INIT_PIN (PORT ,PIN ,DDR ,I0O1 ) \ + writel(PIN, &pio->PORT.per); \ + writel(PIN, &pio->PORT.DDR); \ + writel(PIN, &pio->PORT.mddr); \ + if (!I0O1) writel(PIN, &pio->PORT.puer); + +#define VCXK_SET_PIN (PORT ,PIN ) writel(PIN,&pio->PORT.sodr); +#define VCXK_CLR_PIN (PORT ,PIN ) writel(PIN,&pio->PORT.codr); + +#define VCXK_ACKNOWLEDGE \ + (!(readl(&pio->CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT.pdsr) & \ + CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN)) +#else #define VCXK_INIT_PIN (PORT ,PIN ,DDR ,I0O1 ) \ ((AT91PS_PIO) PORT)->PIO_PER = PIN; \ ((AT91PS_PIO) PORT)->DDR = PIN; \
@@ -46,7 +63,7 @@ vu_long *vcxk_bws_long = ((vu_long *) (CONFIG_SYS_VCXK_BASE));#define VCXK_ACKNOWLEDGE \ (!(((AT91PS_PIO) CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT)->\ PIO_PDSR & CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN)) - +#endif #elif defined(CONFIG_MCF52x2)#include <asm/m5282.h> #ifndef VCBITMASK
include/asm-arm/arch-at91/at91_pio.h +107 -0
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include/asm-arm/arch-at91/at91_pit.h +15 -0
@@ -16,6 +16,20 @@#ifndef AT91_PIT_H #define AT91_PIT_H +typedef struct at91_pit { +u32 mr;/* 0x00 Mode Register */ +u32 sr;/* 0x04 Status Register */ +u32 pivr;/* 0x08 Periodic Interval Value Register */ +u32 piir;/* 0x0C Periodic Interval Image Register */ +}at91_pit_t ; + +#define AT91_PIT_MR_IEN 0x02000000 +#define AT91_PIT_MR_EN 0x01000000 +#define AT91_PIT_MR_PIV_MASK (x & 0x000fffff) +#define AT91_PIT_MR_PIV (x) (x & AT91_PIT_MR_PIV_MASK) + +#ifdef CONFIG_AT91_LEGACY +#define AT91_PIT_MR (AT91_PIT + 0x00)/* Mode Register */ #define AT91_PIT_PITIEN (1 << 25)/* Timer Interrupt Enable */ #define AT91_PIT_PITEN (1 << 24)/* Timer Enabled */
@@ -29,4 +43,5 @@#define AT91_PIT_PICNT (0xfff << 20)/* Interval Counter */ #define AT91_PIT_CPIV (0xfffff)/* Inverval Value */ +#endif /* CONFIG_AT91_LEGACY */ #endif
include/asm-arm/arch-at91/at91_pmc.h +102 -0
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include/asm-arm/arch-at91/at91_rstc.h +29 -1
@@ -16,11 +16,37 @@#ifndef AT91_RSTC_H #define AT91_RSTC_H +#ifdef __ASSEMBLY__ +#define AT91_ASM_RSTC_MR (AT91_RSTC_BASE + 0x08) +#else + +typedef struct at91_rstc { +u32 cr;/* Reset Controller Control Register */ +u32 sr;/* Reset Controller Status Register */ +u32 mr;/* Reset Controller Mode Register */ +}at91_rstc_t ; + +#endif /* __ASSEMBLY__ */ + +#define AT91_RSTC_KEY 0xA5000000 + +#define AT91_RSTC_CR_PROCRST 0x00000001 +#define AT91_RSTC_CR_PERRST 0x00000004 +#define AT91_RSTC_CR_EXTRST 0x00000008 + +#define AT91_RSTC_MR_URSTEN 0x00000001 +#define AT91_RSTC_MR_URSTIEN 0x00000010 +#define AT91_RSTC_MR_ERSTL (x) ((x & 0xf) << 8) +#define AT91_RSTC_MR_ERSTL_MASK 0x0000FF00 + +#define AT91_RSTC_SR_NRSTL 0x00010000 + +#ifdef CONFIG_AT91_LEGACY +#define AT91_RSTC_CR (AT91_RSTC + 0x00)/* Reset Controller Control Register */ #define AT91_RSTC_PROCRST (1 << 0)/* Processor Reset */ #define AT91_RSTC_PERRST (1 << 2)/* Peripheral Reset */ #define AT91_RSTC_EXTRST (1 << 3)/* External Reset */ -#define AT91_RSTC_KEY (0xa5 << 24)/* KEY Password */ #define AT91_RSTC_SR (AT91_RSTC + 0x04)/* Reset Controller Status Register */ #define AT91_RSTC_URSTS (1 << 0)/* User Reset Status */
@@ -38,4 +64,6 @@#define AT91_RSTC_URSTIEN (1 << 4)/* User Reset Interrupt Enable */ #define AT91_RSTC_ERSTL (0xf << 8)/* External Reset Length */ +#endif /* CONFIG_AT91_LEGACY */ +#endif
include/asm-arm/arch-at91/at91_spi.h +21 -0
@@ -16,6 +16,25 @@#ifndef AT91_SPI_H #define AT91_SPI_H +#include <asm/arch/at91_pdc.h> + +typedef struct at91_spi { +u32 cr;/* 0x00 Control Register */ +u32 mr;/* 0x04 Mode Register */ +u32 rdr;/* 0x08 Receive Data Register */ +u32 tdr;/* 0x0C Transmit Data Register */ +u32 sr;/* 0x10 Status Register */ +u32 ier;/* 0x14 Interrupt Enable Register */ +u32 idr;/* 0x18 Interrupt Disable Register */ +u32 imr;/* 0x1C Interrupt Mask Register */ +u32 reserve1[4 ]; +u32 csr[4 ];/* 0x30 Chip Select Register 0-3 */ +u32 reserve2[48 ]; +at91_pdc_t pdc; +}at91_spi_t ; + +#ifdef CONFIG_AT91_LEGACY +#define AT91_SPI_CR 0x00/* Control Register */ #define AT91_SPI_SPIEN (1 << 0)/* SPI Enable */ #define AT91_SPI_SPIDIS (1 << 1)/* SPI Disable */
@@ -102,4 +121,6 @@#define AT91_SPI_PTSR 0x0124/* PDC Transfer Status Register */ +#endif /* CONFIG_AT91_LEGACY */ +#endif
include/asm-arm/arch-at91/at91_wdt.h +29 -0
@@ -17,6 +17,34 @@#ifndef AT91_WDT_H #define AT91_WDT_H +#ifdef __ASSEMBLY__ + +#define AT91_ASM_WDT_MR (AT91_WDT_BASE + 0x04) + +#else + +typedef struct at91_wdt { +u32 cr; +u32 mr; +u32 sr; +}at91_wdt_t ; + +#endif + +#define AT91_WDT_CR_WDRSTT 1 +#define AT91_WDT_CR_KEY 0xa5000000/* KEY Password */ + +#define AT91_WDT_MR_WDV (x) (x & 0xfff) +#define AT91_WDT_MR_WDFIEN 0x00001000 +#define AT91_WDT_MR_WDRSTEN 0x00002000 +#define AT91_WDT_MR_WDRPROC 0x00004000 +#define AT91_WDT_MR_WDDIS 0x00008000 +#define AT91_WDT_MR_WDD (x) ((x & 0xfff) << 16) +#define AT91_WDT_MR_WDDBGHLT 0x10000000 +#define AT91_WDT_MR_WDIDLEHLT 0x20000000 + +#ifdef CONFIG_AT91_LEGACY +#define AT91_WDT_CR (AT91_WDT + 0x00)/* Watchdog Control Register */ #define AT91_WDT_WDRSTT (1 << 0)/* Restart */ #define AT91_WDT_KEY (0xa5 << 24)/* KEY Password */
@@ -35,4 +63,5 @@#define AT91_WDT_WDUNF (1 << 0)/* Watchdog Underflow */ #define AT91_WDT_WDERR (1 << 1)/* Watchdog Error */ +#endif /* CONFIG_AT91_LEGACY */ #endif
include/asm-arm/arch-at91/at91cap9.h +9 -0
@@ -53,6 +53,14 @@#define AT91CAP9_ID_IRQ0 30/* Advanced Interrupt Controller (IRQ0) */ #define AT91CAP9_ID_IRQ1 31/* Advanced Interrupt Controller (IRQ1) */ +#define AT91_PIO_BASE 0xfffff200 +#define AT91_PMC_BASE 0xfffffc00 +#define AT91_RSTC_BASE 0xfffffd00 + +#define AT91_PIT_BASE 0xfffffd30 + +#ifdef CONFIG_AT91_LEGACY +/* * User Peripheral physical base addresses. */
@@ -119,6 +127,7 @@#define AT91CAP9_SCKCR_OSCSEL_RC (0 << 3)#define AT91CAP9_SCKCR_OSCSEL_32 (1 << 3) +#endif /* CONFIG_AT91_LEGACY */ /* * Internal Memory. */
include/asm-arm/arch-at91/at91sam9260.h +17 -0
@@ -49,6 +49,21 @@#define AT91SAM9260_ID_IRQ1 30/* Advanced Interrupt Controller (IRQ1) */ #define AT91SAM9260_ID_IRQ2 31/* Advanced Interrupt Controller (IRQ2) */ +#define AT91_EMAC_BASE 0xfffc4000 + +#define AT91_SDRAMC_BASE 0xffffea00 +#define AT91_SMC_BASE 0xffffec00 +#define AT91_MATRIX_BASE 0xffffee00 + +#define AT91_PIO_BASE 0xfffff400 +#define AT91_PMC_BASE 0xfffffc00 +#define AT91_RSTC_BASE 0xfffffd00 + +#define AT91_PIT_BASE 0xfffffd30 +#define AT91_WDT_BASE 0xfffffd40 + +#ifdef CONFIG_AT91_LEGACY +/* * User Peripheral physical base addresses. */
@@ -105,6 +120,8 @@#define AT91_USART4 AT91SAM9260_BASE_US4#define AT91_USART5 AT91SAM9260_BASE_US5 +#endif /* CONFIG_AT91_LEGACY */ +/* * Internal Memory. */
include/asm-arm/arch-at91/at91sam9261.h +13 -1
@@ -43,6 +43,18 @@#define AT91SAM9261_ID_IRQ1 30/* Advanced Interrupt Controller (IRQ1) */ #define AT91SAM9261_ID_IRQ2 31/* Advanced Interrupt Controller (IRQ2) */ +#define AT91_SDRAMC_BASE 0xffffea00 +#define AT91_SMC_BASE 0xffffec00 +#define AT91_MATRIX_BASE 0xffffee00 + +#define AT91_PIO_BASE 0xfffff400 +#define AT91_PMC_BASE 0xfffffc00 +#define AT91_RSTC_BASE 0xfffffd00 + +#define AT91_PIT_BASE 0xfffffd30 +#define AT91_WDT_BASE 0xfffffd40 + +#ifdef CONFIG_AT91_LEGACY /* * User Peripheral physical base addresses.
@@ -64,7 +76,6 @@#define AT91SAM9261_BASE_SPI1 0xfffcc000#define AT91_BASE_SYS 0xffffea00 -/* * System Peripherals (offset from AT91_BASE_SYS) */
@@ -88,6 +99,7 @@#define AT91_USART1 AT91SAM9261_BASE_US1#define AT91_USART2 AT91SAM9261_BASE_US2 +#endif /* CONFIG_AT91_LEGACY */ /* * Internal Memory.
include/asm-arm/arch-at91/at91sam9263.h +22 -0
@@ -47,6 +47,26 @@#define AT91SAM9263_ID_IRQ0 30/* Advanced Interrupt Controller (IRQ0) */ #define AT91SAM9263_ID_IRQ1 31/* Advanced Interrupt Controller (IRQ1) */ +#define AT91_EMAC_BASE 0xfffbc000 + +#define AT91_ECC0_BASE 0xffffe000 +#define AT91_SDRAMC0_BASE 0xffffe200 +#define AT91_SMC0_BASE 0xffffe400 +#define AT91_ECC1_BASE 0xffffe600 +#define AT91_SDRAMC1_BASE 0xffffe800 +#define AT91_SMC1_BASE 0xffffea00 +#define AT91_MATRIX_BASE 0xffffec00 +#define AT91_CCFG_BASE 0xffffed10 +#define AT91_DBGU_BASE 0xffffee00 +#define AT91_AIC_BASE 0xfffff000 +#define AT91_PIO_BASE 0xfffff200 +#define AT91_PMC_BASE 0xfffffc00 +#define AT91_RSTC_BASE 0xfffffd00 + +#define AT91_PIT_BASE 0xfffffd30 +#define AT91_WDT_BASE 0xfffffd40 + +#ifdef CONFIG_AT91_LEGACY /* * User Peripheral physical base addresses.
@@ -108,6 +128,8 @@#define AT91_SMC AT91_SMC0#define AT91_SDRAMC AT91_SDRAMC0 +#endif /* CONFIG_AT91_LEGACY */ +/* * Internal Memory. */
include/asm-arm/arch-at91/at91sam9_sdramc.h +13 -0
@@ -17,6 +17,19 @@#ifndef AT91SAM9_SDRAMC_H #define AT91SAM9_SDRAMC_H +#ifdef __ASSEMBLY__ + +#ifndef AT91_SDRAMC_BASE +#define AT91_SDRAMC_BASE AT91_SDRAMC0_BASE +#endif + +#define AT91_ASM_SDRAMC_MR AT91_SDRAMC_BASE +#define AT91_ASM_SDRAMC_TR (AT91_SDRAMC_BASE + 0x04) +#define AT91_ASM_SDRAMC_CR (AT91_SDRAMC_BASE + 0x08) +#define AT91_ASM_SDRAMC_MDR (AT91_SDRAMC_BASE + 0x24) + +#endif +/* SDRAM Controller (SDRAMC) registers */ #define AT91_SDRAMC_MR (AT91_SDRAMC + 0x00)/* SDRAM Controller Mode Register */ #define AT91_SDRAMC_MODE (0xf << 0)/* Command Mode */
include/asm-arm/arch-at91/at91sam9_smc.h +63 -0
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