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| author | York Sun <yorksun@freescale.com> | 2014-09-05 13:52:42 +0800 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2014-09-08 10:30:34 -0700 |
| commit | 5cb27c5d44ac789f0f0583b57c15dc708ca55c69 (patch) | |
| tree | 588846b83cc53338a24e6ec1e23217ecbc4ef331 /drivers/ddr | |
| parent | d28cb6714216cc9e6bfdc1fa333d5dcd174207bd (diff) | |
| download | u-boot-imx-5cb27c5d44ac789f0f0583b57c15dc708ca55c69.zip u-boot-imx-5cb27c5d44ac789f0f0583b57c15dc708ca55c69.tar.gz u-boot-imx-5cb27c5d44ac789f0f0583b57c15dc708ca55c69.tar.bz2 | |
driver/ddr/freescale: Fix DDR3 driver for ARM
Reading DDR register should use ddr_in32() for proper endianess.
This patch fixes incorrect waiting time for ARM platforms.
Signed-off-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'drivers/ddr')
| -rw-r--r-- | drivers/ddr/fsl/arm_ddr_gen3.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ddr/fsl/arm_ddr_gen3.c b/drivers/ddr/fsl/arm_ddr_gen3.c index d4ed9ae..59f2fd6 100644 --- a/drivers/ddr/fsl/arm_ddr_gen3.c +++ b/drivers/ddr/fsl/arm_ddr_gen3.c @@ -194,7 +194,7 @@ step2: * For example, 2GB on 666MT/s 64-bit bus takes about 402ms * Let's wait for 800ms */ - bus_width = 3 - ((ddr->sdram_cfg & SDRAM_CFG_DBW_MASK) + bus_width = 3 - ((ddr_in32(&ddr->sdram_cfg) & SDRAM_CFG_DBW_MASK) >> SDRAM_CFG_DBW_SHIFT); timeout = ((total_gb_size_per_controller << (6 - bus_width)) * 100 / (get_ddr_freq(0) >> 20)) << 1; |