arm: dts: stm32: add ltdc for STM32F746

[oweals/u-boot.git] / arch / arm / mach-rockchip / rk3368 / rk3368.c

diff --git a/arch/arm/mach-rockchip/rk3368/rk3368.c b/arch/arm/mach-rockchip/rk3368/rk3368.c
index fb829a4a3748f6ac5a8ca6914678170970c8e176..f62d91df74c54230dda8365969879781339f5849 100644 (file)
--- a/arch/arm/mach-rockchip/rk3368/rk3368.c
+++ b/arch/arm/mach-rockchip/rk3368/rk3368.c
@@ -13,6 +13,8 @@
 #include <asm/arch/grf_rk3368.h>
 #include <syscon.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #define IMEM_BASE                  0xFF8C0000
 
 /* Max MCU's SRAM value is 8K, begin at (IMEM_BASE + 4K) */
@@ -50,6 +52,17 @@ static struct mm_region rk3368_mem_map[] = {
 
 struct mm_region *mem_map = rk3368_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;
+}
+
 #ifdef CONFIG_ARCH_EARLY_INIT_R
 static int mcu_init(void)
 {