blob: 3e3b1bad8a1efe502c577f65fe12e8477fa8a40c [file] [log] [blame]
diff --git a/board/solidrun/clearfog/clearfog.c b/board/solidrun/clearfog/clearfog.c
index 1472e9793e..2b365793fb 100644
--- a/board/solidrun/clearfog/clearfog.c
+++ b/board/solidrun/clearfog/clearfog.c
@@ -11,10 +11,15 @@
#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/soc.h>
+#include <dm/uclass.h>
#include "../drivers/ddr/marvell/a38x/ddr3_a38x_topology.h"
#include <../serdes/a38x/high_speed_env_spec.h>
+#ifdef CONFIG_WDT_ORION
+# include <wdt.h>
+#endif
+
DECLARE_GLOBAL_DATA_PTR;
#define ETH_PHY_CTRL_REG 0
@@ -122,6 +127,10 @@ int board_early_init_f(void)
return 0;
}
+#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_WDT_ORION)
+static struct udevice *watchdog_dev = NULL;
+#endif
+
int board_init(void)
{
int i;
@@ -129,6 +138,18 @@ int board_init(void)
/* Address of boot parameters */
gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
+#ifndef CONFIG_SPL_BUILD
+# ifdef CONFIG_WDT_ORION
+ if (uclass_get_device(UCLASS_WDT, 0, &watchdog_dev)) {
+ puts("Cannot find Armada 385 watchdog!\n");
+ } else {
+ puts("Enabling Armada 385 watchdog.\n");
+ /* one minute */
+ wdt_start(watchdog_dev, (u32) 25000000 * 60, 0);
+ }
+# endif
+#endif
+
/* Toggle GPIO41 to reset onboard switch and phy */
clrbits_le32(MVEBU_GPIO1_BASE + 0x0, BIT(9));
clrbits_le32(MVEBU_GPIO1_BASE + 0x4, BIT(9));
@@ -147,6 +168,28 @@ int board_init(void)
return 0;
}
+#ifdef CONFIG_WATCHDOG
+/* Called by macro WATCHDOG_RESET */
+void watchdog_reset(void)
+{
+# if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_WDT_ORION)
+ static ulong next_reset = 0;
+ ulong now;
+
+ if (!watchdog_dev)
+ return;
+
+ now = timer_get_us();
+
+ /* Do not reset the watchdog too often */
+ if (now > next_reset) {
+ wdt_reset(watchdog_dev);
+ next_reset = now + 1000;
+ }
+# endif
+}
+#endif
+
int checkboard(void)
{
puts("Board: SolidRun ClearFog\n");
diff --git a/configs/clearfog_defconfig b/configs/clearfog_defconfig
index 7161518715..4d4f96241c 100644
--- a/configs/clearfog_defconfig
+++ b/configs/clearfog_defconfig
@@ -48,3 +48,5 @@ CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_STORAGE=y
+CONFIG_WDT=y
+CONFIG_WDT_ORION=y
diff --git a/include/configs/clearfog.h b/include/configs/clearfog.h
index bf87bac300..c78dcce1a1 100644
--- a/include/configs/clearfog.h
+++ b/include/configs/clearfog.h
@@ -32,6 +32,11 @@
#define CONFIG_SYS_I2C_SLAVE 0x0
#define CONFIG_SYS_I2C_SPEED 100000
+/* Watchdog */
+#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_WDT_ORION)
+# define CONFIG_WATCHDOG
+#endif
+
/* SPI NOR flash default params, used by sf commands */
#define CONFIG_SF_DEFAULT_BUS 1
@@ -63,6 +68,9 @@
#define CONFIG_ENV_OFFSET 0xf0000
#define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET
+#define CONFIG_ENV_OFFSET_REDUND 0xe0000
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+
#define CONFIG_PHY_MARVELL /* there is a marvell phy */
#define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
@@ -161,17 +169,48 @@
"kernel_addr_r=" KERNEL_ADDR_R "\0" \
"fdt_addr_r=" FDT_ADDR_R "\0" \
"ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
- "scriptaddr=" SCRIPT_ADDR_R "\0" \
+ "script_addr_r=" SCRIPT_ADDR_R "\0" \
"pxefile_addr_r=" PXEFILE_ADDR_R "\0"
-#include <config_distro_bootcmd.h>
-
#define CONFIG_EXTRA_ENV_SETTINGS \
RELOCATION_LIMITS_ENV_SETTINGS \
LOAD_ADDRESS_ENV_SETTINGS \
- "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
"console=ttyS0,115200\0" \
- BOOTENV
+ "usbboot=usb start; fatload usb 0:1 ${script_addr_r} boot.scr; source ${script_addr_r}\0" \
+ "bootcmd=test -n \"${BOOT_A_LEFT}\" || setenv BOOT_A_LEFT 3;" \
+ "test -n \"${BOOT_B_LEFT}\" || setenv BOOT_B_LEFT 3;" \
+ "test -n \"${BOOT_ORDER}\" || setenv BOOT_ORDER \"A B\";" \
+ "setenv rauc_part;" \
+ "for BOOT_SLOT in \"${BOOT_ORDER}\"; do" \
+ " if test \"x${rauc_part}\" != \"x\"; then" \
+ " ;" \
+ " elif test \"x${BOOT_SLOT}\" = \"xA\"; then" \
+ " if test ${BOOT_A_LEFT} -gt 0; then" \
+ " setexpr BOOT_A_LEFT ${BOOT_A_LEFT} - 1;" \
+ " echo \"Found valid slot A, ${BOOT_A_LEFT} attempts remaining\";" \
+ " setenv rauc_part 1;" \
+ " setenv rauc_slot A;" \
+ " fi;" \
+ " elif test \"x${BOOT_SLOT}\" = \"xB\"; then" \
+ " if test ${BOOT_B_LEFT} -gt 0; then" \
+ " setexpr BOOT_B_LEFT ${BOOT_B_LEFT} - 1;" \
+ " echo \"Found valid slot B, ${BOOT_B_LEFT} attempts remaining\";" \
+ " setenv rauc_part 3;" \
+ " setenv rauc_slot B;" \
+ " fi;" \
+ " fi;" \
+ "done;" \
+ "if test -n \"${rauc_part}\"; then" \
+ " saveenv ;" \
+ "else" \
+ " echo \"No valid slot found, resetting tries to 3\";" \
+ " setenv BOOT_A_LEFT 3;" \
+ " setenv BOOT_B_LEFT 3;" \
+ " saveenv;" \
+ " reset;" \
+ "fi;" \
+ "load mmc 0:${rauc_part} ${script_addr_r} /boot/boot.scr || reset;" \
+ "source ${script_addr_r} || reset\0"
#endif /* CONFIG_SPL_BUILD */