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MCC200: restrict addressable flash space to 32 MB

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This commit is contained in:
Wolfgang Denk 2006-08-17 00:50:26 +02:00
parent 463764c893
commit 6183bb9e5b
2 changed files with 10 additions and 0 deletions
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2
CHANGELOG
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@ -2,6 +2,8 @@
Changes since U-Boot 1.1.4:
======================================================================
* MCC200: restrict addressable flash space to 32 MB
* Add debug console on COM12 for MCC200 board
* Fix control-c handing in CONFIG_CMDLINE_EDITING

8
board/mcc200/mcc200.c
View File

@ -203,6 +203,8 @@ int checkboard (void)
int misc_init_r (void)
{
ulong flash_sup_end, snum;
/*
* Adjust flash start and offset to detected values
*/
@ -257,6 +259,12 @@ int misc_init_r (void)
(flash_info[0].start[0] - 1) + flash_info[0].size,
&flash_info[0]);
*(volatile int*)MPC5XXX_CS0_CFG &= ~(1 << 6);
printf ("Warning: Only 32 of 64 MB of Flash are accessible from U-Boot\n");
flash_info[0].size = 32 << 20;
for (snum = 0, flash_sup_end = gd->bd->bi_flashstart + (32<<20);
flash_info[0].start[snum] < flash_sup_end;
snum++);
flash_info[0].sector_count = snum;
}
return (0);