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| author | Stefan Roese <sr@denx.de> | 2005-08-11 18:03:14 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2005-08-11 18:03:14 +0200 |
| commit | 84286386a891633aae770bff24189c16a2546ed0 (patch) | |
| tree | 22a1766c01feec23b1aa8a02971b030e22e09b88 /board/amcc/yosemite/yosemite.c | |
| parent | 9e00589bdd0b3f6336e1e6bb98a342a2fa1ef863 (diff) | |
| download | u-boot-imx-84286386a891633aae770bff24189c16a2546ed0.zip u-boot-imx-84286386a891633aae770bff24189c16a2546ed0.tar.gz u-boot-imx-84286386a891633aae770bff24189c16a2546ed0.tar.bz2 | |
Update AMCC Yosemite to get a consistent setup for all AMCC eval
boards (baudrate, environment...). Flash driver fixed.
Patch by Stefan Roese, 11 Aug 2005
Diffstat (limited to 'board/amcc/yosemite/yosemite.c')
| -rw-r--r-- | board/amcc/yosemite/yosemite.c | 55 |
1 files changed, 54 insertions, 1 deletions
diff --git a/board/amcc/yosemite/yosemite.c b/board/amcc/yosemite/yosemite.c index 6c8a883..b50e99a 100644 --- a/board/amcc/yosemite/yosemite.c +++ b/board/amcc/yosemite/yosemite.c @@ -20,9 +20,12 @@ */ #include <common.h> +#include <ppc4xx.h> #include <asm/processor.h> #include <spd_sdram.h> +extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + int board_early_init_f(void) { register uint reg; @@ -35,7 +38,7 @@ int board_early_init_f(void) mtdcr(ebccfgd, reg | 0x04000000); /* Set ATC */ mtebc(pb0ap, 0x03017300); /* FLASH/SRAM */ - mtebc(pb0cr, 0xfe0ba000); /* BAS=0xfe0 32MB r/w 16-bit */ + mtebc(pb0cr, 0xfc0da000); /* BAS=0xfc0 64MB r/w 16-bit */ mtebc(pb1ap, 0x00000000); mtebc(pb1cr, 0x00000000); @@ -122,6 +125,54 @@ int board_early_init_f(void) return 0; } +int misc_init_r (void) +{ + DECLARE_GLOBAL_DATA_PTR; + uint pbcr; + int size_val = 0; + + /* Re-do sizing to get full correct info */ + mtdcr(ebccfga, pb0cr); + pbcr = mfdcr(ebccfgd); + switch (gd->bd->bi_flashsize) { + case 1 << 20: + size_val = 0; + break; + case 2 << 20: + size_val = 1; + break; + case 4 << 20: + size_val = 2; + break; + case 8 << 20: + size_val = 3; + break; + case 16 << 20: + size_val = 4; + break; + case 32 << 20: + size_val = 5; + break; + case 64 << 20: + size_val = 6; + break; + case 128 << 20: + size_val = 7; + break; + } + pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17); + mtdcr(ebccfga, pb0cr); + mtdcr(ebccfgd, pbcr); + + /* Monitor protection ON by default */ + (void)flash_protect(FLAG_PROTECT_SET, + -CFG_MONITOR_LEN, + 0xffffffff, + &flash_info[0]); + + return 0; +} + int checkboard(void) { sys_info_t sysinfo; @@ -135,6 +186,8 @@ int checkboard(void) printf("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000); printf("\tPER: %lu MHz\n", sysinfo.freqEPB / 1000000); printf("\tPCI: %lu MHz\n", sysinfo.freqPCI / 1000000); + + return (0); } |