summaryrefslogtreecommitdiff
path: root/arch/arm/mach-rockchip
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-rockchip')
-rw-r--r--arch/arm/mach-rockchip/rk3036-board.c39
-rw-r--r--arch/arm/mach-rockchip/rk3288-board.c50
2 files changed, 84 insertions, 5 deletions
diff --git a/arch/arm/mach-rockchip/rk3036-board.c b/arch/arm/mach-rockchip/rk3036-board.c
index b63f9c0..bf2b268 100644
--- a/arch/arm/mach-rockchip/rk3036-board.c
+++ b/arch/arm/mach-rockchip/rk3036-board.c
@@ -11,11 +11,50 @@
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/periph.h>
+#include <asm/arch/grf_rk3036.h>
+#include <asm/arch/boot_mode.h>
+#include <asm/arch/sdram_rk3036.h>
#include <asm/gpio.h>
#include <dm/pinctrl.h>
DECLARE_GLOBAL_DATA_PTR;
+#define GRF_BASE 0x20008000
+
+static void setup_boot_mode(void)
+{
+ struct rk3036_grf *const grf = (void *)GRF_BASE;
+ int boot_mode = readl(&grf->os_reg[4]);
+
+ debug("boot mode %x.\n", boot_mode);
+
+ /* Clear boot mode */
+ writel(BOOT_NORMAL, &grf->os_reg[4]);
+
+ switch (boot_mode) {
+ case BOOT_FASTBOOT:
+ printf("enter fastboot!\n");
+ setenv("preboot", "setenv preboot; fastboot usb0");
+ break;
+ case BOOT_UMS:
+ printf("enter UMS!\n");
+ setenv("preboot", "setenv preboot; ums mmc 0");
+ break;
+ }
+}
+
+__weak int rk_board_late_init(void)
+{
+ return 0;
+}
+
+int board_late_init(void)
+{
+ setup_boot_mode();
+
+ return rk_board_late_init();
+}
+
int board_init(void)
{
return 0;
diff --git a/arch/arm/mach-rockchip/rk3288-board.c b/arch/arm/mach-rockchip/rk3288-board.c
index 6c36bf9..baf9522 100644
--- a/arch/arm/mach-rockchip/rk3288-board.c
+++ b/arch/arm/mach-rockchip/rk3288-board.c
@@ -8,25 +8,65 @@
#include <clk.h>
#include <dm.h>
#include <ram.h>
+#include <syscon.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/periph.h>
+#include <asm/arch/pmu_rk3288.h>
+#include <asm/arch/boot_mode.h>
#include <asm/gpio.h>
#include <dm/pinctrl.h>
DECLARE_GLOBAL_DATA_PTR;
+#define PMU_BASE 0xff730000
+
+static void setup_boot_mode(void)
+{
+ struct rk3288_pmu *const pmu = (void *)PMU_BASE;
+ int boot_mode = readl(&pmu->sys_reg[0]);
+
+ debug("boot mode %x.\n", boot_mode);
+
+ /* Clear boot mode */
+ writel(BOOT_NORMAL, &pmu->sys_reg[0]);
+
+ switch (boot_mode) {
+ case BOOT_FASTBOOT:
+ printf("enter fastboot!\n");
+ setenv("preboot", "setenv preboot; fastboot usb0");
+ break;
+ case BOOT_UMS:
+ printf("enter UMS!\n");
+ setenv("preboot", "setenv preboot; if mmc dev 0;"
+ "then ums mmc 0; else ums mmc 1;fi");
+ break;
+ }
+}
+
+__weak int rk_board_late_init(void)
+{
+ return 0;
+}
+
+int board_late_init(void)
+{
+ setup_boot_mode();
+
+ return rk_board_late_init();
+}
+
int board_init(void)
{
#ifdef CONFIG_ROCKCHIP_SPL_BACK_TO_BROM
struct udevice *pinctrl;
int ret;
- /*
- * We need to implement sdcard iomux here for the further
- * initlization, otherwise, it'll hit sdcard command sending
- * timeout exception.
- */
+ /*
+ * We need to implement sdcard iomux here for the further
+ * initlization, otherwise, it'll hit sdcard command sending
+ * timeout exception.
+ */
ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl);
if (ret) {
debug("%s: Cannot find pinctrl device\n", __func__);