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| author | Wolfgang Wegner <w.wegner@astro-kom.de> | 2009-10-28 15:11:00 -0500 |
|---|---|---|
| committer | TsiChung Liew <tsicliew@gmail.com> | 2010-03-04 01:46:21 -0600 |
| commit | 992d7129500d239d684c15fa2d61e0a8f2e64457 (patch) | |
| tree | 5d0b62f3cadac66aa9f69399d57f029f9e89edd1 /cpu/mcf532x/start.S | |
| parent | 870bf3ee60320b58f8970ffe3ddebda0e8ac62f7 (diff) | |
| download | u-boot-imx-992d7129500d239d684c15fa2d61e0a8f2e64457.zip u-boot-imx-992d7129500d239d684c15fa2d61e0a8f2e64457.tar.gz u-boot-imx-992d7129500d239d684c15fa2d61e0a8f2e64457.tar.bz2 | |
MCF532x: make icache_enable use CONFIG_SYS_SDRAM_SIZE
in cpu/mcf532x/start.S, the function icache_enable enables the cache for
a fixed 32MB region starting at the SDRAM start address; this patch
changes the function to cover the region defined by CONFIG_SYS_SDRAM_SIZE
Signed-off-by: Wolfgang Wegner <w.wegner at astro-kom.de>
Diffstat (limited to 'cpu/mcf532x/start.S')
| -rw-r--r-- | cpu/mcf532x/start.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cpu/mcf532x/start.S b/cpu/mcf532x/start.S index a46c47a..ff13a9f 100644 --- a/cpu/mcf532x/start.S +++ b/cpu/mcf532x/start.S @@ -280,7 +280,7 @@ _int_handler: icache_enable: move.l #0x01000000, %d0 /* Invalidate cache cmd */ movec %d0, %CACR /* Invalidate cache */ - move.l #(CONFIG_SYS_SDRAM_BASE + 0x1c000), %d0 + move.l #(CONFIG_SYS_SDRAM_BASE + 0xc000 + ((CONFIG_SYS_SDRAM_SIZE & 0x1fe0) << 11)), %d0 movec %d0, %ACR0 /* Enable cache */ move.l #0x80000200, %d0 /* Setup cache mask */ |