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-rw-r--r--board/st/stm32f746-disco/stm32f746-disco.c27
1 files changed, 26 insertions, 1 deletions
diff --git a/board/st/stm32f746-disco/stm32f746-disco.c b/board/st/stm32f746-disco/stm32f746-disco.c
index 7a6d93c..87fa5eb 100644
--- a/board/st/stm32f746-disco/stm32f746-disco.c
+++ b/board/st/stm32f746-disco/stm32f746-disco.c
@@ -8,6 +8,7 @@
#include <common.h>
#include <dm.h>
#include <ram.h>
+#include <spl.h>
#include <asm/io.h>
#include <asm/armv7m.h>
#include <asm/arch/stm32.h>
@@ -36,16 +37,18 @@ int get_memory_base_size(fdt_addr_t *mr_base, fdt_addr_t *mr_size)
}
int dram_init(void)
{
- struct udevice *dev;
int rv;
fdt_addr_t mr_base, mr_size;
+#ifndef CONFIG_SUPPORT_SPL
+ struct udevice *dev;
rv = uclass_get_device(UCLASS_RAM, 0, &dev);
if (rv) {
debug("DRAM init failed: %d\n", rv);
return rv;
}
+#endif
rv = get_memory_base_size(&mr_base, &mr_size);
if (rv)
return rv;
@@ -87,6 +90,28 @@ int board_early_init_f(void)
}
#endif
+#ifdef CONFIG_SPL_BUILD
+int spl_dram_init(void)
+{
+ struct udevice *dev;
+ int rv;
+ rv = uclass_get_device(UCLASS_RAM, 0, &dev);
+ if (rv)
+ debug("DRAM init failed: %d\n", rv);
+ return rv;
+}
+void spl_board_init(void)
+{
+ spl_dram_init();
+ preloader_console_init();
+ arch_cpu_init(); /* to configure mpu for sdram rw permissions */
+}
+u32 spl_boot_device(void)
+{
+ return BOOT_DEVICE_NOR;
+}
+
+#endif
u32 get_board_rev(void)
{
return 0;