From: Jean-Christophe PLAGNIOL-VILLARD plagnioj@jcrosoft.com
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD plagnioj@jcrosoft.com --- cpu/arm920t/at91rm9200/lowlevel_init.S | 70 ++++++++------------------ include/asm-arm/arch-at91rm9200/AT91RM9200.h | 27 ++++++++++ 2 files changed, 49 insertions(+), 48 deletions(-)
diff --git a/cpu/arm920t/at91rm9200/lowlevel_init.S b/cpu/arm920t/at91rm9200/lowlevel_init.S index 736f1ea..0913284 100644 --- a/cpu/arm920t/at91rm9200/lowlevel_init.S +++ b/cpu/arm920t/at91rm9200/lowlevel_init.S @@ -38,33 +38,7 @@ * turn is based on the boot.bin code from ATMEL * */ - -/* flash */ -#define MC_PUIA 0xFFFFFF10 -#define MC_PUP 0xFFFFFF50 -#define MC_PUER 0xFFFFFF54 -#define MC_ASR 0xFFFFFF04 -#define MC_AASR 0xFFFFFF08 -#define EBI_CFGR 0xFFFFFF64 -#define SMC_CSR0 0xFFFFFF70 - -/* clocks */ -#define PLLAR 0xFFFFFC28 -#define PLLBR 0xFFFFFC2C -#define MCKR 0xFFFFFC30 - -#define AT91C_BASE_CKGR 0xFFFFFC20 -#define CKGR_MOR 0 - -/* sdram */ -#define PIOC_ASR 0xFFFFF870 -#define PIOC_BSR 0xFFFFF874 -#define PIOC_PDR 0xFFFFF804 -#define EBI_CSA 0xFFFFFF60 -#define SDRC_CR 0xFFFFFF98 -#define SDRC_MR 0xFFFFFF90 -#define SDRC_TR 0xFFFFFF94 - +#include <asm/arch/AT91RM9200.h>
_MTEXT_BASE: #undef START_FROM_MEM @@ -84,7 +58,7 @@ lowlevel_init: #else ldr r0, =0x0000FF00 /* Disable main oscillator, OSCOUNT = 0xFF */ #endif - str r0, [r1, #CKGR_MOR] + str r0, [r1, #AT91C_CKGR_MOR] /* Add loop to compensate Main Oscillator startup time */ ldr r0, =0x00000010 LoopOsc: @@ -134,44 +108,44 @@ LoopOsc: .ltorg
SMRDATA: - .word MC_PUIA + .word AT91C_MC_PUIA .word CONFIG_SYS_MC_PUIA_VAL - .word MC_PUP + .word AT91C_MC_PUP .word CONFIG_SYS_MC_PUP_VAL - .word MC_PUER + .word AT91C_MC_PUER .word CONFIG_SYS_MC_PUER_VAL - .word MC_ASR + .word AT91C_MC_ASR .word CONFIG_SYS_MC_ASR_VAL - .word MC_AASR + .word AT91C_MC_AASR .word CONFIG_SYS_MC_AASR_VAL - .word EBI_CFGR + .word AT91C_EBI_CFGR .word CONFIG_SYS_EBI_CFGR_VAL - .word SMC_CSR0 + .word AT91C_SMC_CSR0 .word CONFIG_SYS_SMC_CSR0_VAL - .word PLLAR + .word AT91C_PLLAR .word CONFIG_SYS_PLLAR_VAL - .word PLLBR + .word AT91C_PLLBR .word CONFIG_SYS_PLLBR_VAL - .word MCKR + .word AT91C_MCKR .word CONFIG_SYS_MCKR_VAL /* SMRDATA is 80 bytes long */ /* here there's a delay of 100 */ SMRDATA1: - .word PIOC_ASR + .word AT91C_PIOC_ASR .word CONFIG_SYS_PIOC_ASR_VAL - .word PIOC_BSR + .word AT91C_PIOC_BSR .word CONFIG_SYS_PIOC_BSR_VAL - .word PIOC_PDR + .word AT91C_PIOC_PDR .word CONFIG_SYS_PIOC_PDR_VAL - .word EBI_CSA + .word AT91C_EBI_CSA .word CONFIG_SYS_EBI_CSA_VAL - .word SDRC_CR + .word AT91C_SDRC_CR .word CONFIG_SYS_SDRC_CR_VAL - .word SDRC_MR + .word AT91C_SDRC_MR .word CONFIG_SYS_SDRC_MR_VAL .word CONFIG_SYS_SDRAM .word CONFIG_SYS_SDRAM_VAL - .word SDRC_MR + .word AT91C_SDRC_MR .word CONFIG_SYS_SDRC_MR_VAL1 .word CONFIG_SYS_SDRAM .word CONFIG_SYS_SDRAM_VAL @@ -189,15 +163,15 @@ SMRDATA1: .word CONFIG_SYS_SDRAM_VAL .word CONFIG_SYS_SDRAM .word CONFIG_SYS_SDRAM_VAL - .word SDRC_MR + .word AT91C_SDRC_MR .word CONFIG_SYS_SDRC_MR_VAL2 .word CONFIG_SYS_SDRAM1 .word CONFIG_SYS_SDRAM_VAL - .word SDRC_TR + .word AT91C_SDRC_TR .word CONFIG_SYS_SDRC_TR_VAL .word CONFIG_SYS_SDRAM .word CONFIG_SYS_SDRAM_VAL - .word SDRC_MR + .word AT91C_SDRC_MR .word CONFIG_SYS_SDRC_MR_VAL3 .word CONFIG_SYS_SDRAM .word CONFIG_SYS_SDRAM_VAL diff --git a/include/asm-arm/arch-at91rm9200/AT91RM9200.h b/include/asm-arm/arch-at91rm9200/AT91RM9200.h index 95db017..00bae1c 100644 --- a/include/asm-arm/arch-at91rm9200/AT91RM9200.h +++ b/include/asm-arm/arch-at91rm9200/AT91RM9200.h @@ -781,5 +781,32 @@ typedef struct _AT91S_PDC #define AT91C_PIOB_ODR ((AT91_REG *) 0xFFFFF614) /* (PIOB) Output Disable Registerr */ #define AT91C_PIOB_PDSR ((AT91_REG *) 0xFFFFF63C) /* (PIOB) Pin Data Status Register */
+#else +/* flash */ +#define AT91C_MC_PUIA 0xFFFFFF10 +#define AT91C_MC_PUP 0xFFFFFF50 +#define AT91C_MC_PUER 0xFFFFFF54 +#define AT91C_MC_ASR 0xFFFFFF04 +#define AT91C_MC_AASR 0xFFFFFF08 +#define AT91C_EBI_CFGR 0xFFFFFF64 +#define AT91C_SMC_CSR0 0xFFFFFF70 + +/* clocks */ +#define AT91C_PLLAR 0xFFFFFC28 +#define AT91C_PLLBR 0xFFFFFC2C +#define AT91C_MCKR 0xFFFFFC30 + +#define AT91C_BASE_CKGR 0xFFFFFC20 +#define AT91C_CKGR_MOR 0 + +/* sdram */ +#define AT91C_PIOC_ASR 0xFFFFF870 +#define AT91C_PIOC_BSR 0xFFFFF874 +#define AT91C_PIOC_PDR 0xFFFFF804 +#define AT91C_EBI_CSA 0xFFFFFF60 +#define AT91C_SDRC_CR 0xFFFFFF98 +#define AT91C_SDRC_MR 0xFFFFFF90 +#define AT91C_SDRC_TR 0xFFFFFF94 + #endif /* __ASSEMBLY__ */ #endif /* AT91RM9200_H */