ddr: fsl: set cdr1 first in case 0.9v VDD is enabled for some SoCs

Sets DDR configuration parameter cdr1 before all other settings
to support case 0.9v VDD is enabled for some SoCs

Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
master
Rajesh Bhagat 7 years ago committed by York Sun
parent 23a12cb3d0
commit 554d33f3db
  1. 4
      drivers/ddr/fsl/fsl_ddr_gen4.c

@ -95,6 +95,9 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
if (step == 2)
goto step2;
/* Set cdr1 first in case 0.9v VDD is enabled for some SoCs*/
ddr_out32(&ddr->ddr_cdr1, regs->ddr_cdr1);
if (regs->ddr_eor)
ddr_out32(&ddr->eor, regs->ddr_eor);
@ -183,7 +186,6 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
ddr_out32(&ddr->ddr_sdram_rcw_4, regs->ddr_sdram_rcw_4);
ddr_out32(&ddr->ddr_sdram_rcw_5, regs->ddr_sdram_rcw_5);
ddr_out32(&ddr->ddr_sdram_rcw_6, regs->ddr_sdram_rcw_6);
ddr_out32(&ddr->ddr_cdr1, regs->ddr_cdr1);
#ifdef CONFIG_DEEP_SLEEP
if (is_warm_boot()) {
ddr_out32(&ddr->sdram_cfg_2,

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