rk3288: spl: Add dram_init_banksize

Falcon mode, is updating DDR dt node configuration through
spl_fixup_fdt() so add appropriate DDR base and size through
dram_init_banksize.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

diff --git a/arch/arm/mach-rockchip/rk3288-board-spl.c b/arch/arm/mach-rockchip/rk3288-board-spl.c
index 5239cbc37c4a14277d422b7ea8377672199c6e33..7b7fd5a6f1a03692f19dc9f21c191a1aa637b013 100644 (file)
--- a/arch/arm/mach-rockchip/rk3288-board-spl.c
+++ b/arch/arm/mach-rockchip/rk3288-board-spl.c
@@ -19,7 +19,9 @@
 #include <asm/arch/clock.h>
 #include <asm/arch/hardware.h>
 #include <asm/arch/periph.h>
+#include <asm/arch/pmu_rk3288.h>
 #include <asm/arch/sdram.h>
+#include <asm/arch/sdram_common.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/arch/timer.h>
 #include <dm/pinctrl.h>
@@ -290,3 +292,18 @@ err:
        /* No way to report error here */
        hang();
 }
+
+#ifdef CONFIG_SPL_OS_BOOT
+
+#define PMU_BASE               0xff730000
+int dram_init_banksize(void)
+{
+       struct rk3288_pmu *const pmu = (void *)PMU_BASE;
+       size_t size = rockchip_sdram_size((phys_addr_t)&pmu->sys_reg[2]);
+
+       gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
+       gd->bd->bi_dram[0].size = size;
+
+       return 0;
+}
+#endif