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| author | Stefan Roese <sr@denx.de> | 2007-02-22 07:40:23 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2007-02-22 07:40:23 +0100 |
| commit | 8274ec0bd01d2feb2c7f095eba78d42ea009798b (patch) | |
| tree | 6606b39ff3c006988663fa99400d1addaaea5138 /drivers | |
| parent | 3a197b2fe49d6fa03978e60af2394efe9c70b527 (diff) | |
| download | blackbird-obmc-uboot-8274ec0bd01d2feb2c7f095eba78d42ea009798b.tar.gz blackbird-obmc-uboot-8274ec0bd01d2feb2c7f095eba78d42ea009798b.zip | |
[PATCH] Change systemace driver to select 8 & 16bit mode
As suggested by Grant Likely this patch enables the Xilinx SystemACE
driver to select 8 or 16bit mode upon startup.
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/systemace.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/systemace.c b/drivers/systemace.c index 1d1be12520..634aa9ba7d 100644 --- a/drivers/systemace.c +++ b/drivers/systemace.c @@ -119,13 +119,10 @@ block_dev_desc_t *systemace_get_dev(int dev) systemace_dev.removable = 1; systemace_dev.block_read = systemace_read; -#if (CFG_SYSTEMACE_WIDTH == 16) /* - * By default the SystemACE comes up in 8-bit mode. - * Ensure that 16-bit mode gets enabled. + * Ensure the correct bus mode (8/16 bits) gets enabled */ - ace_writew(0x0001, 0); -#endif + ace_writew(CFG_SYSTEMACE_WIDTH == 8 ? 0 : 0x0001, 0); init_part(&systemace_dev); |
