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| author | Lily Zhang <r58066@freescale.com> | 2009-12-28 18:40:33 +0800 |
|---|---|---|
| committer | Lily Zhang <r58066@freescale.com> | 2009-12-28 20:30:11 +0800 |
| commit | faab46cc860ba9e89290dd4931bca866cb269a75 (patch) | |
| tree | 1d9090a11753c8dd72edef5f0ffea3bd1cf787a5 /board/freescale/mx51_bbg | |
| parent | a7fc31a95a55983ddd0015d3778e0fe1c2d220dc (diff) | |
| download | u-boot-imx-faab46cc860ba9e89290dd4931bca866cb269a75.zip u-boot-imx-faab46cc860ba9e89290dd4931bca866cb269a75.tar.gz u-boot-imx-faab46cc860ba9e89290dd4931bca866cb269a75.tar.bz2 | |
ENGR00119701 MX51: merge some fixes in 200908 version
1. Update MX51 3-stack initialization codes to merge some
fixes from 200901 version
2. Update MX51 BBG code to add chip version check
Signed-off-by: Lily Zhang <r58066@freescale.com>
Diffstat (limited to 'board/freescale/mx51_bbg')
| -rw-r--r-- | board/freescale/mx51_bbg/lowlevel_init.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/board/freescale/mx51_bbg/lowlevel_init.S b/board/freescale/mx51_bbg/lowlevel_init.S index cad0f1c..07ec55c 100644 --- a/board/freescale/mx51_bbg/lowlevel_init.S +++ b/board/freescale/mx51_bbg/lowlevel_init.S @@ -48,6 +48,8 @@ orr r0, r0, #(1 << 23) /* disable write allocate combine */ orr r0, r0, #(1 << 22) /* disable write allocate */ + ldr r1, =0x00000000 + ldr r3, [r1, #ROM_SI_REV] cmp r3, #0x10 /* r3 contains the silicon rev */ orrls r0, r0, #(1 << 25) /* disable write combine for TO 2 and lower revs */ |