This adds support for relocation, but won't work for the default settings whereas AT91Boot loads u-boot to the last meg and it then tries to relocate slightly later, thus overwriting itself.
Signed-off-by: Alessandro Rubini rubini@gnudd.com --- board/atmel/at91sam9261ek/at91sam9261ek.c | 3 +-- include/configs/at91sam9261ek.h | 4 ++++ 2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/board/atmel/at91sam9261ek/at91sam9261ek.c b/board/atmel/at91sam9261ek/at91sam9261ek.c index de5cfae..ec1d2a3 100644 --- a/board/atmel/at91sam9261ek/at91sam9261ek.c +++ b/board/atmel/at91sam9261ek/at91sam9261ek.c @@ -273,8 +273,7 @@ int board_eth_init(bd_t *bis)
int dram_init(void) { - gd->bd->bi_dram[0].start = PHYS_SDRAM; - gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE; + gd->ram_size = get_ram_size(PHYS_SDRAM, PHYS_SDRAM_SIZE); return 0; }
diff --git a/include/configs/at91sam9261ek.h b/include/configs/at91sam9261ek.h index 401478b..71a4357 100644 --- a/include/configs/at91sam9261ek.h +++ b/include/configs/at91sam9261ek.h @@ -30,6 +30,7 @@ #define CONFIG_AT91_LEGACY
/* ARM asynchronous clock */ +#define CONFIG_AT91FAMILY #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */ #define CONFIG_SYS_HZ 1000
@@ -110,6 +111,9 @@ #define CONFIG_NR_DRAM_BANKS 1 #define PHYS_SDRAM 0x20000000 #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ +#define CONFIG_SYS_SDRAM_BASE 0x20000000 +#define CONFIG_SYS_INIT_SP_ADDR 0x20100000 /* within RAM is ok */ +
/* DataFlash */ #define CONFIG_ATMEL_DATAFLASH_SPI