diff options
Diffstat (limited to 'arch/arm/cpu/armv7/omap3')
| -rw-r--r-- | arch/arm/cpu/armv7/omap3/sdrc.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/arch/arm/cpu/armv7/omap3/sdrc.c b/arch/arm/cpu/armv7/omap3/sdrc.c index 2756024..a27b4b1 100644 --- a/arch/arm/cpu/armv7/omap3/sdrc.c +++ b/arch/arm/cpu/armv7/omap3/sdrc.c @@ -148,6 +148,18 @@ void do_sdrc_init(u32 cs, u32 early) sdrc_actim_base0 = (struct sdrc_actim *)SDRC_ACTIM_CTRL0_BASE; sdrc_actim_base1 = (struct sdrc_actim *)SDRC_ACTIM_CTRL1_BASE; + /* + * When called in the early context this may be SPL and we will + * need to set all of the timings. This ends up being board + * specific so we call a helper function to take care of this + * for us. Otherwise, to be safe, we need to copy the settings + * from the first bank to the second. We will setup CS0, + * then set cs_cfg to the appropriate value then try and + * setup CS1. + */ +#ifdef CONFIG_SPL_BUILD + get_board_mem_timings(&mcfg, &ctrla, &ctrlb, &rfr_ctrl, &mr); +#endif if (early) { /* reset sdrc controller */ writel(SOFTRESET, &sdrc_base->sysconfig); @@ -164,22 +176,12 @@ void do_sdrc_init(u32 cs, u32 early) writel(ENADLL | DLLPHASE_90, &sdrc_base->dlla_ctrl); sdelay(0x20000); -/* As long as V_MCFG and V_RFR_CTRL is not defined for all OMAP3 boards we need - * to prevent this to be build in non-SPL build */ #ifdef CONFIG_SPL_BUILD - /* - * If we use a SPL there is no x-loader nor config header so - * we have to do the job ourselfs - */ - - mcfg = V_MCFG; - ctrla = V_ACTIMA_165; - ctrlb = V_ACTIMB_165; - rfr_ctrl = V_RFR_CTRL; - mr = V_MR; - write_sdrc_timings(CS0, sdrc_actim_base0, mcfg, ctrla, ctrlb, rfr_ctrl, mr); + make_cs1_contiguous(); + write_sdrc_timings(CS0, sdrc_actim_base1, mcfg, ctrla, ctrlb, + rfr_ctrl, mr); #endif } |