@@ -135,6 +135,9 @@ 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;
+ /* set some default timings */
+ timings.sharing = SDRC_SHARING;
+
/*
* 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
@@ -145,6 +148,7 @@ void do_sdrc_init(u32 cs, u32 early)
* setup CS1.
*/
#ifdef CONFIG_SPL_BUILD
+ /* set/modify board-specific timings */
get_board_mem_timings(&timings);
#endif
if (early) {
@@ -155,7 +159,7 @@ void do_sdrc_init(u32 cs, u32 early)
writel(0, &sdrc_base->sysconfig);
/* setup sdrc to ball mux */
- writel(SDRC_SHARING, &sdrc_base->sharing);
+ writel(timings.sharing, &sdrc_base->sharing);
/* Disable Power Down of CKE because of 1 CKE on combo part */
writel(WAKEUPPROC | SRFRONRESET | PAGEPOLICY_HIGH,
@@ -23,6 +23,7 @@ struct emu_hal_params {
/* Board SDRC timing values */
struct board_sdrc_timings {
+ u32 sharing;
u32 mcfg;
u32 ctrla;
u32 ctrlb;
Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr> --- arch/arm/cpu/armv7/omap3/sdrc.c | 6 +++++- arch/arm/include/asm/arch-omap3/sys_proto.h | 1 + 2 files changed, 6 insertions(+), 1 deletion(-)