diff options
| author | York Sun <yorksun@freescale.com> | 2015-01-06 21:18:50 (GMT) |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2015-02-24 21:09:18 (GMT) |
| commit | 03e664d8f4065010ccb6c75648192200a832fd8b (patch) | |
| tree | f0398fdcdc87e12da79a82cde310b1a11937641a /drivers/ddr/fsl/mpc85xx_ddr_gen3.c | |
| parent | b87e6f88e9218da3de371bb6cc8a34924153178e (diff) | |
| download | u-boot-03e664d8f4065010ccb6c75648192200a832fd8b.tar.xz | |
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/mpc85xx_ddr_gen3.c')
| -rw-r--r-- | drivers/ddr/fsl/mpc85xx_ddr_gen3.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/ddr/fsl/mpc85xx_ddr_gen3.c b/drivers/ddr/fsl/mpc85xx_ddr_gen3.c index 8f4d01a..6752d4d 100644 --- a/drivers/ddr/fsl/mpc85xx_ddr_gen3.c +++ b/drivers/ddr/fsl/mpc85xx_ddr_gen3.c @@ -426,7 +426,7 @@ step2: bus_width = 3 - ((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; #ifdef CONFIG_SYS_FSL_ERRATUM_DDR111_DDR134 timeout_save = timeout; #endif @@ -538,12 +538,14 @@ step2: case 1: out_be32(&ddr->cs1_bnds, regs->cs[csn].bnds); break; +#if CONFIG_CHIP_SELECTS_PER_CTRL > 2 case 2: out_be32(&ddr->cs2_bnds, regs->cs[csn].bnds); break; case 3: out_be32(&ddr->cs3_bnds, regs->cs[csn].bnds); break; +#endif } clrbits_be32(&ddr->sdram_cfg, 0x2); } |