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authorKever Yang <kever.yang@rock-chips.com>2019-07-22 14:59:26 +0300
committerKever Yang <kever.yang@rock-chips.com>2019-07-29 05:25:27 +0300
commitf35c417c9bb62da461b32c9491bc8a72f800046c (patch)
tree84546f60f92071f7ab20c3915df86d1582159f72 /arch/arm/mach-rockchip/rk3288
parent8f5b5aac7671fcf7ad681b1f690b853cacb3fe3d (diff)
downloadu-boot-f35c417c9bb62da461b32c9491bc8a72f800046c.tar.xz
rockchip: rk3288: move dram_init_banksize() into soc file
Mov edram_init_banksize() into rk3288.c so that we can re-use the common SPL board file later. Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Diffstat (limited to 'arch/arm/mach-rockchip/rk3288')
-rw-r--r--arch/arm/mach-rockchip/rk3288/rk3288.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-rockchip/rk3288/rk3288.c b/arch/arm/mach-rockchip/rk3288/rk3288.c
index 7552472fbc..0a185d676b 100644
--- a/arch/arm/mach-rockchip/rk3288/rk3288.c
+++ b/arch/arm/mach-rockchip/rk3288/rk3288.c
@@ -6,6 +6,10 @@
#include <asm/io.h>
#include <asm/arch-rockchip/hardware.h>
#include <asm/arch-rockchip/grf_rk3288.h>
+#include <asm/arch-rockchip/pmu_rk3288.h>
+#include <asm/arch-rockchip/sdram_common.h>
+
+DECLARE_GLOBAL_DATA_PTR;
#define GRF_BASE 0xff770000
@@ -57,3 +61,18 @@ void board_debug_uart_init(void)
GPIO7C6_UART2DBG_SIN << GPIO7C6_SHIFT);
}
#endif
+
+#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