diff options
Diffstat (limited to 'include/configs/am335x_evm.h')
| -rw-r--r-- | include/configs/am335x_evm.h | 62 |
1 files changed, 50 insertions, 12 deletions
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index 26a3c964ba..2cea1f4612 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -16,7 +16,7 @@ #ifndef __CONFIG_AM335X_EVM_H #define __CONFIG_AM335X_EVM_H -#define CONFIG_AM335X +#define CONFIG_AM33XX #define CONFIG_CMD_MEMORY /* for mtest */ #undef CONFIG_GZIP #undef CONFIG_ZLIB @@ -26,11 +26,9 @@ #include <asm/arch/cpu.h> #include <asm/arch/hardware.h> -#define CONFIG_SETUP_PLL -#define CONFIG_AM335X_CONFIG_DDR #define CONFIG_ENV_SIZE 0x400 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 * 1024)) -#define CONFIG_SYS_PROMPT "AM335X# " +#define CONFIG_SYS_PROMPT "U-Boot# " #define CONFIG_SYS_NO_FLASH #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */ #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM @@ -48,14 +46,12 @@ /* Clock Defines */ #define V_OSCK 24000000 /* Clock output from T2 */ -#define V_SCLK (V_OSCK >> 1) +#define V_SCLK (V_OSCK) -#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for - initial data */ #define CONFIG_CMD_ECHO /* max number of command args */ -#define CONFIG_SYS_MAXARGS 32 +#define CONFIG_SYS_MAXARGS 16 /* Console I/O Buffer Size */ #define CONFIG_SYS_CBSIZE 512 @@ -75,10 +71,17 @@ #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ + (8 * 1024 * 1024)) -#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */ #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ #define CONFIG_SYS_HZ 1000 /* 1ms clock */ +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_OMAP_HSMMC +#define CONFIG_CMD_MMC +#define CONFIG_DOS_PARTITION +#define CONFIG_CMD_FAT +#define CONFIG_CMD_EXT2 + /* Physical Memory Map */ #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ @@ -89,7 +92,6 @@ #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \ GENERATED_GBL_DATA_SIZE) /* Platform/Board specific defs */ -#define CONFIG_SYS_CLK_FREQ 24000000 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ #define CONFIG_SYS_HZ 1000 @@ -100,7 +102,6 @@ #define CONFIG_SYS_NS16550_REG_SIZE (-4) #define CONFIG_SYS_NS16550_CLK (48000000) #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ -#define CONFIG_SYS_NS16550_COM4 0x481A6000 /* UART3 on IA BOard */ #define CONFIG_BAUDRATE 115200 #define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \ @@ -115,7 +116,44 @@ #define CONFIG_ENV_IS_NOWHERE -#define CONFIG_SYS_TEXT_BASE 0x402f0400 +/* Defines for SPL */ +#define CONFIG_SPL +#define CONFIG_SPL_TEXT_BASE 0x402F0400 +#define CONFIG_SPL_MAX_SIZE (46 * 1024) +#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK + +#define CONFIG_SPL_BSS_START_ADDR 0x80000000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ + +#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ +#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ +#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 +#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" +#define CONFIG_SPL_MMC_SUPPORT +#define CONFIG_SPL_FAT_SUPPORT + +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBDISK_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_SERIAL_SUPPORT +#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" + +/* + * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM + * 64 bytes before this address should be set aside for u-boot.img's + * header. That is 0x800FFFC0--0x80100000 should not be used for any + * other needs. + */ +#define CONFIG_SYS_TEXT_BASE 0x80800000 +#define CONFIG_SYS_SPL_MALLOC_START 0x80208000 +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 + +/* Since SPL did pll and ddr initialization for us, + * we don't need to do it twice. + */ +#ifndef CONFIG_SPL_BUILD +#define CONFIG_SKIP_LOWLEVEL_INIT +#endif /* Unsupported features */ #undef CONFIG_USE_IRQ |
