diff options
| author |   Michael Hennerich <michael.hennerich@analog.com> | 2008-07-14 16:51:57 +0800 |
|---|---|---|
| committer |   Bryan Wu <cooloney@kernel.org> | 2008-07-14 16:51:57 +0800 |
| commit | 68e2fc78e5055740126df8eab0d31005495756c9 (patch) | |
| tree | 0d43976ff1d3ae8535445f9bcb1687f657f33337 /arch/blackfin/mach-bf561/head.S | |
| parent | Blackfin arch: Fix bug - do not overflow the buffer given to us which tends to happen when CONFIG_L1_MAX_PIECE is increased past its default (diff) | |
| download | linux-dev-68e2fc78e5055740126df8eab0d31005495756c9.tar.xz linux-dev-68e2fc78e5055740126df8eab0d31005495756c9.zip | |
Blackfin arch: Fix bug - Kernel does not boot if re-program clocks
Don't write conflicting data to EBIU_SDBCTL after the SDRAM is
configured. This can cause data corruption, since we might change SDRAM
row and column addressing modes.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/mach-bf561/head.S')
| -rw-r--r-- | arch/blackfin/mach-bf561/head.S | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/blackfin/mach-bf561/head.S b/arch/blackfin/mach-bf561/head.S index 5b8bd40851dd..cf1a2dff01e7 100644 --- a/arch/blackfin/mach-bf561/head.S +++ b/arch/blackfin/mach-bf561/head.S @@ -377,12 +377,6 @@ ENTRY(_start_dma_code) w[p0] = r0.l; ssync; - p0.l = LO(EBIU_SDBCTL); - p0.h = HI(EBIU_SDBCTL); /* SDRAM Memory Bank Control Register */ - r0 = mem_SDBCTL; - w[p0] = r0.l; - ssync; - P2.H = hi(EBIU_SDGCTL); P2.L = lo(EBIU_SDGCTL); R0 = [P2]; |