rockchip: make boot_mode related codes reused across all platforms
authorAndy Yan <andy.yan@rock-chips.com>
Wed, 11 Oct 2017 07:00:16 +0000 (15:00 +0800)
committerPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>
Tue, 21 Nov 2017 22:57:23 +0000 (23:57 +0100)
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>
arch/arm/include/asm/arch-rockchip/boot_mode.h
arch/arm/mach-rockchip/Kconfig
arch/arm/mach-rockchip/Makefile
arch/arm/mach-rockchip/boot_mode.c [new file with mode: 0644]
arch/arm/mach-rockchip/rk3036-board.c
arch/arm/mach-rockchip/rk3188-board.c
arch/arm/mach-rockchip/rk322x-board.c
arch/arm/mach-rockchip/rk3288-board.c
arch/arm/mach-rockchip/rk3399-board.c [new file with mode: 0644]

index bd65f60..163b2e7 100644 (file)
@@ -16,4 +16,6 @@
 /* enter usb mass storage mode */
 #define BOOT_UMS               (REBOOT_FLAG + 12)
 
+int setup_boot_mode(void);
+
 #endif
index 36df484..6144057 100644 (file)
@@ -117,6 +117,7 @@ config ROCKCHIP_RK3399
        select SPL_SERIAL_SUPPORT
        select SPL_DRIVERS_MISC_SUPPORT
        select DEBUG_UART_BOARD_INIT
+       select BOARD_LATE_INIT
        help
          The Rockchip RK3399 is a ARM-based SoC with a dual-core Cortex-A72
          and quad-core Cortex-A53.
@@ -152,6 +153,20 @@ config TPL_ROCKCHIP_BACK_TO_BROM
           SPL will return to the boot rom, which will then load the U-Boot
           binary to keep going on.
 
+config ROCKCHIP_BOOT_MODE_REG
+       hex "Rockchip boot mode flag register address"
+       default 0x200081c8 if ROCKCHIP_RK3036
+       default 0x20004040 if ROCKCHIP_RK3188
+       default 0x110005c8 if ROCKCHIP_RK322X
+       default 0xff730094 if ROCKCHIP_RK3288
+       default 0xff738200 if ROCKCHIP_RK3368
+       default 0xff320300 if ROCKCHIP_RK3399
+       default 0x10300580 if ROCKCHIP_RV1108
+       default 0
+       help
+         The Soc will enter to different boot mode(defined in asm/arch/boot_mode.h)
+         according to the value from this register.
+
 config ROCKCHIP_SPL_RESERVE_IRAM
        hex "Size of IRAM reserved in SPL"
        default 0x4000
index c15e9bf..2127f2b 100644 (file)
@@ -22,10 +22,16 @@ obj-spl-$(CONFIG_ROCKCHIP_RK3368) += rk3368-board-spl.o spl-boot-order.o
 obj-spl-$(CONFIG_ROCKCHIP_RK3399) += rk3399-board-spl.o spl-boot-order.o
 
 ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TPL_BUILD),)
+
+ifneq ($(CONFIG_ROCKCHIP_BOOT_MODE_REG),0)
+obj-y += boot_mode.o
+endif
+
 obj-$(CONFIG_ROCKCHIP_RK3188) += rk3188-board.o
 obj-$(CONFIG_ROCKCHIP_RK322X) += rk322x-board.o
 obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288-board.o
 obj-$(CONFIG_ROCKCHIP_RK3036) += rk3036-board.o
+obj-$(CONFIG_ROCKCHIP_RK3399) += rk3399-board.o
 endif
 
 obj-$(CONFIG_$(SPL_TPL_)RAM) += sdram_common.o
diff --git a/arch/arm/mach-rockchip/boot_mode.c b/arch/arm/mach-rockchip/boot_mode.c
new file mode 100644 (file)
index 0000000..4652490
--- /dev/null
@@ -0,0 +1,33 @@
+/*
+ * (C) Copyright 2016 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/boot_mode.h>
+
+int setup_boot_mode(void)
+{
+       void *reg = (void *)CONFIG_ROCKCHIP_BOOT_MODE_REG;
+       int boot_mode = readl(reg);
+
+       debug("boot mode %x.\n", boot_mode);
+
+       /* Clear boot mode */
+       writel(BOOT_NORMAL, reg);
+
+       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; ums mmc 0");
+               break;
+       }
+
+       return 0;
+}
index a3457f3..a5d2571 100644 (file)
 
 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");
-               env_set("preboot", "setenv preboot; fastboot usb0");
-               break;
-       case BOOT_UMS:
-               printf("enter UMS!\n");
-               env_set("preboot", "setenv preboot; ums mmc 0");
-               break;
-       }
-}
-
 __weak int rk_board_late_init(void)
 {
        return 0;
index 96859a5..916d18f 100644 (file)
@@ -24,6 +24,7 @@ int board_late_init(void)
 {
        struct rk3188_grf *grf;
 
+       setup_boot_mode();
        grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
        if (IS_ERR(grf)) {
                pr_err("grf syscon returned %ld\n", PTR_ERR(grf));
index d443114..e71847d 100644 (file)
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define GRF_BASE       0x11000000
-
-static void setup_boot_mode(void)
-{
-       struct rk322x_grf *const grf = (void *)GRF_BASE;
-       int boot_mode = readl(&grf->os_reg[0]);
-
-       debug("boot mode %x.\n", boot_mode);
-
-       /* Clear boot mode */
-       writel(BOOT_NORMAL, &grf->os_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; ums mmc 0");
-               break;
-       }
-}
-
 __weak int rk_board_late_init(void)
 {
        return 0;
index 278bb40..1c53cca 100644 (file)
 
 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;
diff --git a/arch/arm/mach-rockchip/rk3399-board.c b/arch/arm/mach-rockchip/rk3399-board.c
new file mode 100644 (file)
index 0000000..9293843
--- /dev/null
@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2017 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/boot_mode.h>
+
+int board_late_init(void)
+{
+       setup_boot_mode();
+       return 0;
+}