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| author | York Sun <yorksun@freescale.com> | 2015-01-06 13:18:50 -0800 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2015-02-24 13:09:18 -0800 |
| commit | 03e664d8f4065010ccb6c75648192200a832fd8b (patch) | |
| tree | f0398fdcdc87e12da79a82cde310b1a11937641a /drivers/ddr/fsl/arm_ddr_gen3.c | |
| parent | b87e6f88e9218da3de371bb6cc8a34924153178e (diff) | |
| download | talos-obmc-uboot-03e664d8f4065010ccb6c75648192200a832fd8b.tar.gz talos-obmc-uboot-03e664d8f4065010ccb6c75648192200a832fd8b.zip | |
driver/ddr/fsl: Add support for multiple DDR clocks
Controller number is passed for function calls to support individual
DDR clock, depending on SoC implementation. It is backward compatible
with exising platforms. Multiple clocks have been verifyed on LS2085A
emulator.
Signed-off-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'drivers/ddr/fsl/arm_ddr_gen3.c')
| -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 c139da6da9..7160da4ec8 100644 --- a/drivers/ddr/fsl/arm_ddr_gen3.c +++ b/drivers/ddr/fsl/arm_ddr_gen3.c @@ -222,7 +222,7 @@ step2: 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; + (get_ddr_freq(ctrl_num) >> 20)) << 1; total_gb_size_per_controller >>= 4; /* shift down to gb size */ debug("total %d GB\n", total_gb_size_per_controller); debug("Need to wait up to %d * 10ms\n", timeout); |
