- mvebu: Turris MOX misc updates (cmds, rescue mode, LED's etc)
  (Marek)
- mvebu: correct Armada 8K addresses (Heinrich)
This commit is contained in:
Tom Rini 2021-06-10 13:27:14 -04:00
commit cf066a20c3
5 changed files with 190 additions and 5 deletions

View file

@ -11,6 +11,8 @@
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include "armada-372x.dtsi"
/ {
@ -34,6 +36,28 @@
reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
};
leds {
compatible = "gpio-leds";
led {
gpios = <&gpiosb 21 GPIO_ACTIVE_LOW>;
color = <LED_COLOR_ID_RED>;
function = LED_FUNCTION_ACTIVITY;
};
};
gpio-keys {
compatible = "gpio-keys";
reset {
compatible = "gpio-keys";
label = "reset";
linux,code = <KEY_RESTART>;
gpios = <&gpiosb 20 GPIO_ACTIVE_LOW>;
debounce-interval = <60>;
};
};
reg_usb3_vbus: usb3_vbus@0 {
compatible = "regulator-fixed";
regulator-name = "usb3-vbus";
@ -140,6 +164,37 @@
reg = <0>;
spi-max-frequency = <20000000>;
m25p,fast-read;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "secure-firmware";
reg = <0x0 0x20000>;
};
partition@20000 {
label = "a53-firmware";
reg = <0x20000 0x160000>;
};
partition@180000 {
label = "u-boot-env";
reg = <0x180000 0x10000>;
};
partition@190000 {
label = "Rescue system";
reg = <0x190000 0x660000>;
};
partition@7f0000 {
label = "dtb";
reg = <0x7f0000 0x10000>;
};
};
};
moxtet@1 {

View file

@ -10,11 +10,13 @@
#include <asm/global_data.h>
#include <asm/io.h>
#include <asm/gpio.h>
#include <button.h>
#include <clk.h>
#include <dm.h>
#include <env.h>
#include <fdt_support.h>
#include <init.h>
#include <led.h>
#include <linux/delay.h>
#include <linux/libfdt.h>
#include <linux/string.h>
@ -44,6 +46,8 @@
#define SFP_GPIO_PATH "/soc/internal-regs@d0000000/spi@10600/moxtet@1/gpio@0"
#define PCIE_PATH "/soc/pcie@d0070000"
#define SFP_PATH "/sfp"
#define LED_PATH "/leds/led"
#define BUTTON_PATH "/gpio-keys/reset"
DECLARE_GLOBAL_DATA_PTR;
@ -373,6 +377,106 @@ int misc_init_r(void)
return 0;
}
static void mox_phy_modify(struct phy_device *phydev, int page, int reg,
u16 mask, u16 set)
{
int val;
val = phydev->drv->readext(phydev, MDIO_DEVAD_NONE, page, reg);
val &= ~mask;
val |= set;
phydev->drv->writeext(phydev, MDIO_DEVAD_NONE, page, reg, val);
}
static void mox_phy_leds_start_blinking(void)
{
struct phy_device *phydev;
struct mii_dev *bus;
bus = miiphy_get_dev_by_name("neta@30000");
if (!bus) {
printf("Cannot get MDIO bus device!\n");
return;
}
phydev = phy_find_by_mask(bus, BIT(1), PHY_INTERFACE_MODE_RGMII);
if (!phydev) {
printf("Cannot get ethernet PHY!\n");
return;
}
mox_phy_modify(phydev, 3, 0x12, 0x700, 0x400);
mox_phy_modify(phydev, 3, 0x10, 0xff, 0xbb);
}
static bool read_reset_button(void)
{
struct udevice *button, *led;
int i;
if (device_get_global_by_ofnode(ofnode_path(BUTTON_PATH), &button)) {
printf("Cannot find reset button!\n");
return false;
}
if (device_get_global_by_ofnode(ofnode_path(LED_PATH), &led)) {
printf("Cannot find status LED!\n");
return false;
}
led_set_state(led, LEDST_ON);
for (i = 0; i < 21; ++i) {
if (button_get_state(button) != BUTTON_ON)
return false;
if (i < 20)
mdelay(50);
}
led_set_state(led, LEDST_OFF);
return true;
}
static void handle_reset_button(void)
{
if (read_reset_button()) {
const char * const vars[3] = {
"bootcmd",
"bootcmd_rescue",
"distro_bootcmd",
};
/*
* Set the above envs to their default values, in case the user
* managed to break them.
*/
env_set_default_vars(3, (char * const *)vars, 0);
/* Ensure bootcmd_rescue is used by distroboot */
env_set("boot_targets", "rescue");
/* start blinking PHY LEDs */
mox_phy_leds_start_blinking();
printf("RESET button was pressed, overwriting boot_targets!\n");
} else {
/*
* In case the user somehow managed to save environment with
* boot_targets=rescue, reset boot_targets to default value.
* This could happen in subsequent commands if bootcmd_rescue
* failed.
*/
if (!strcmp(env_get("boot_targets"), "rescue")) {
const char * const vars[1] = {
"boot_targets",
};
env_set_default_vars(1, (char * const *)vars, 0);
}
}
}
static void mox_print_info(void)
{
int ret, board_version, ram_size;
@ -543,6 +647,8 @@ int last_stage_init(void)
printf("\n");
handle_reset_button();
return 0;
}

View file

@ -23,12 +23,19 @@ CONFIG_SYS_CONSOLE_INFO_QUIET=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_ARCH_EARLY_INIT_R=y
CONFIG_MISC_INIT_R=y
CONFIG_BUTTON=y
CONFIG_BUTTON_GPIO=y
CONFIG_CMD_AES=y
CONFIG_CMD_BUTTON=y
CONFIG_CMD_CLK=y
# CONFIG_CMD_FLASH is not set
CONFIG_CMD_GPIO=y
CONFIG_CMD_HASH=y
CONFIG_CMD_I2C=y
CONFIG_CMD_LED=y
CONFIG_CMD_MMC=y
CONFIG_CMD_PCI=y
CONFIG_CMD_SHA1SUM=y
CONFIG_CMD_SPI=y
CONFIG_CMD_USB=y
CONFIG_CMD_WDT=y
@ -42,10 +49,17 @@ CONFIG_MAC_PARTITION=y
CONFIG_ENV_OVERWRITE=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_FIT=y
CONFIG_FIT_ENABLE_SHA256_SUPPORT=y
# CONFIG_FIT_SIGNATURE is not set
CONFIG_FIT_VERBOSE=y
# CONFIG_FIT_BEST_MATCH is not set
CONFIG_CLK=y
CONFIG_CLK_MVEBU=y
# CONFIG_MVEBU_GPIO is not set
CONFIG_DM_I2C=y
CONFIG_LED=y
CONFIG_LED_GPIO=y
CONFIG_MISC=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_SDMA=y

View file

@ -91,11 +91,11 @@
#include <config_distro_bootcmd.h>
#define CONFIG_EXTRA_ENV_SETTINGS \
"scriptaddr=0x4d00000\0" \
"pxefile_addr_r=0x4e00000\0" \
"fdt_addr_r=0x4f00000\0" \
"kernel_addr_r=0x5000000\0" \
"ramdisk_addr_r=0x8000000\0" \
"scriptaddr=0x6d00000\0" \
"pxefile_addr_r=0x6e00000\0" \
"fdt_addr_r=0x6f00000\0" \
"kernel_addr_r=0x7000000\0" \
"ramdisk_addr_r=0xa000000\0" \
"fdtfile=marvell/" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
BOOTENV

View file

@ -75,12 +75,22 @@
#include <config_distro_bootcmd.h>
#define TURRIS_MOX_BOOTCMD_RESCUE \
"setenv bootargs \"console=ttyMV0,115200 " \
"earlycon=ar3700_uart,0xd0012000\" && " \
"sf probe && " \
"sf read 0x5000000 0x190000 && " \
"lzmadec 0x5000000 0x5800000 && " \
"bootm 0x5800000"
#define CONFIG_EXTRA_ENV_SETTINGS \
"scriptaddr=0x4d00000\0" \
"pxefile_addr_r=0x4e00000\0" \
"fdt_addr_r=0x4f00000\0" \
"kernel_addr_r=0x5000000\0" \
"ramdisk_addr_r=0x8000000\0" \
"fdtfile=marvell/" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
"bootcmd_rescue=" TURRIS_MOX_BOOTCMD_RESCUE "\0" \
BOOTENV
#endif /* _CONFIG_TURRIS_MOX_H */