rockchip: make boot_mode related codes reused across all platforms

setup_boot_mode function use the same logic but different
mode register address across all the rockchip platforms,
so it's better to make this function reused across all the
platforms, and let the mode register address setting from
the config file.

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

1 files changed, 0 insertions, 25 deletions

diff --git a/arch/arm/mach-rockchip/rk3288-board.c b/arch/arm/mach-rockchip/rk3288-board.c
index 278bb406f0..1c53ccabac 100644
--- a/arch/arm/mach-rockchip/rk3288-board.c
+++ b/arch/arm/mach-rockchip/rk3288-board.c
@@ -23,31 +23,6 @@
 
 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");
-		env_set("preboot", "setenv preboot; fastboot usb0");
-		break;
-	case BOOT_UMS:
-		printf("enter UMS!\n");
-		env_set("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;