arm: dts: stm32: add ltdc for STM32F746

[oweals/u-boot.git] / arch / arm / mach-rockchip / rk3399 / rk3399.c

diff --git a/arch/arm/mach-rockchip/rk3399/rk3399.c b/arch/arm/mach-rockchip/rk3399/rk3399.c
index a621a6ff2ab78ad3a62b65979ead23c3f809eed8..dbc248f84a74053735c29456fda3e2f0791dce81 100644 (file)
--- a/arch/arm/mach-rockchip/rk3399/rk3399.c
+++ b/arch/arm/mach-rockchip/rk3399/rk3399.c
@@ -9,6 +9,8 @@
 #include <asm/io.h>
 #include <asm/arch/hardware.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #define GRF_EMMCCORE_CON11 0xff77f02c
 
 static struct mm_region rk3399_mem_map[] = {
@@ -33,6 +35,17 @@ static struct mm_region rk3399_mem_map[] = {
 
 struct mm_region *mem_map = rk3399_mem_map;
 
+int dram_init_banksize(void)
+{
+       size_t max_size = min((unsigned long)gd->ram_size, gd->ram_top);
+
+       /* Reserve 0x200000 for ATF bl31 */
+       gd->bd->bi_dram[0].start = 0x200000;
+       gd->bd->bi_dram[0].size = max_size - gd->bd->bi_dram[0].start;
+
+       return 0;
+}
+
 int arch_cpu_init(void)
 {
        /* We do some SoC one time setting here. */