From 03e664d8f4065010ccb6c75648192200a832fd8b Mon Sep 17 00:00:00 2001 From: York Sun Date: Tue, 6 Jan 2015 13:18:50 -0800 Subject: 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 --- drivers/ddr/fsl/mpc85xx_ddr_gen3.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/ddr/fsl/mpc85xx_ddr_gen3.c') diff --git a/drivers/ddr/fsl/mpc85xx_ddr_gen3.c b/drivers/ddr/fsl/mpc85xx_ddr_gen3.c index 8f4d01ad856..6752d4d29e0 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); } -- cgit v1.2.3