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| author | Wolfgang Denk <wd@pollux.denx.de> | 2006-04-06 15:03:42 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@pollux.denx.de> | 2006-04-06 15:03:42 +0200 |
| commit | 3a5e21881a194f4d4e053be8410d82a2458e8544 (patch) | |
| tree | 20e90a65e5b7686801d12cf82fda0882ba7be5d1 /board | |
| parent | 5fbb2cd3b1b11352dfb73f0b8326c323662182a8 (diff) | |
| download | u-boot-imx-3a5e21881a194f4d4e053be8410d82a2458e8544.zip u-boot-imx-3a5e21881a194f4d4e053be8410d82a2458e8544.tar.gz u-boot-imx-3a5e21881a194f4d4e053be8410d82a2458e8544.tar.bz2 | |
MCC200 Board: fix flash unprotection code for flash > 32 MB.
Diffstat (limited to 'board')
| -rw-r--r-- | board/mcc200/mcc200.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/board/mcc200/mcc200.c b/board/mcc200/mcc200.c index 456411d..5fe239f 100644 --- a/board/mcc200/mcc200.c +++ b/board/mcc200/mcc200.c @@ -238,6 +238,16 @@ int misc_init_r (void) &flash_info[CFG_MAX_FLASH_BANKS - 1]); } + if (gd->bd->bi_flashsize > (32 << 20)) { + /* Unprotect the upper bank of the Flash */ + *(volatile int*)MPC5XXX_CS0_CFG |= (1 << 6); + flash_protect (FLAG_PROTECT_CLEAR, + flash_info[0].start[0], + (flash_info[0].start[0] + flash_info[0].size) / 2 - 1, + &flash_info[0]); + *(volatile int*)MPC5XXX_CS0_CFG &= ~(1 << 6); + } + return (0); } |