aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorTom Rini <trini@konsulko.com>2021-10-25 12:09:57 -0400
committerTom Rini <trini@konsulko.com>2021-10-25 12:09:57 -0400
commit397b35f09794e40d62d5e4f53992e2a711dc8be1 (patch)
tree0696b5205c1151a600643238cb9da1f93dd15806
parent35a7677e382172e5024b38ff997944ca83909384 (diff)
parentc846fe43f0561311eb7261b34023a04646cdbd0d (diff)
downloadu-boot-WIP/25Oct2021.zip
u-boot-WIP/25Oct2021.tar.gz
u-boot-WIP/25Oct2021.tar.bz2
Merge branch 'master' of https://source.denx.de/u-boot/custodians/u-boot-sunxiWIP/25Oct2021
- Add and enable watchdog driver - Prepare for SYSRESET driven AXP poweroff - Prepare for SoCs without MMC2 - Some fixes for extending SPL (SPL-DM for RISC-V) - Some preparations for proper VBUS management - Fix secure monitor move
-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/dts/sun50i-h616.dtsi1
-rw-r--r--arch/arm/dts/sunxi-u-boot.dtsi2
-rw-r--r--arch/arm/mach-sunxi/spl_spi_sunxi.c10
-rw-r--r--drivers/clk/sunxi/Kconfig1
-rw-r--r--drivers/mmc/sunxi_mmc.c2
-rw-r--r--drivers/phy/allwinner/Kconfig1
-rw-r--r--drivers/phy/allwinner/phy-sun4i-usb.c34
-rw-r--r--drivers/power/axp152.c2
-rw-r--r--drivers/power/axp209.c2
-rw-r--r--drivers/power/axp221.c2
-rw-r--r--drivers/power/axp305.c2
-rw-r--r--drivers/power/axp809.c2
-rw-r--r--drivers/power/axp818.c2
-rw-r--r--drivers/power/pmic/Kconfig2
-rw-r--r--drivers/power/pmic/axp.c49
-rw-r--r--drivers/watchdog/Kconfig8
-rw-r--r--drivers/watchdog/Makefile1
-rw-r--r--drivers/watchdog/sunxi_wdt.c188
-rw-r--r--include/axp152.h2
-rw-r--r--include/axp209.h2
-rw-r--r--include/axp221.h2
-rw-r--r--include/axp809.h2
-rw-r--r--include/axp818.h2
-rw-r--r--include/axp_pmic.h13
-rw-r--r--include/configs/sun8i.h2
-rw-r--r--tools/mksunxiboot.c2
27 files changed, 305 insertions, 35 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 504abca..02f8306 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1037,6 +1037,7 @@ config ARCH_SUNXI
select OF_CONTROL
select OF_SEPARATE
select SPECIFY_CONSOLE_INDEX
+ select SPL_SEPARATE_BSS if SPL
select SPL_STACK_R if SPL
select SPL_SYS_MALLOC_SIMPLE if SPL
select SPL_SYS_THUMB_BUILD if !ARM64
@@ -1065,6 +1066,7 @@ config ARCH_SUNXI
imply SPL_POWER
imply SPL_SERIAL
imply USB_GADGET
+ imply WDT
config ARCH_U8500
bool "ST-Ericsson U8500 Series"
diff --git a/arch/arm/dts/sun50i-h616.dtsi b/arch/arm/dts/sun50i-h616.dtsi
index dd4d2f3..2f71e85 100644
--- a/arch/arm/dts/sun50i-h616.dtsi
+++ b/arch/arm/dts/sun50i-h616.dtsi
@@ -122,7 +122,6 @@
reg = <0x030090a0 0x20>;
interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&osc24M>;
- status = "disabled";
};
pio: pinctrl@300b000 {
diff --git a/arch/arm/dts/sunxi-u-boot.dtsi b/arch/arm/dts/sunxi-u-boot.dtsi
index 4a6ed3a..b7244c1 100644
--- a/arch/arm/dts/sunxi-u-boot.dtsi
+++ b/arch/arm/dts/sunxi-u-boot.dtsi
@@ -13,7 +13,9 @@
/ {
aliases {
mmc0 = &mmc0;
+#if CONFIG_MMC_SUNXI_EXTRA_SLOT == 2
mmc1 = &mmc2;
+#endif
};
binman: binman {
diff --git a/arch/arm/mach-sunxi/spl_spi_sunxi.c b/arch/arm/mach-sunxi/spl_spi_sunxi.c
index 15e86cb..3499c4c 100644
--- a/arch/arm/mach-sunxi/spl_spi_sunxi.c
+++ b/arch/arm/mach-sunxi/spl_spi_sunxi.c
@@ -7,6 +7,7 @@
#include <image.h>
#include <log.h>
#include <spl.h>
+#include <asm/arch/spl.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <linux/bitops.h>
@@ -326,10 +327,13 @@ static int spl_spi_load_image(struct spl_image_info *spl_image,
int ret = 0;
struct image_header *header;
header = (struct image_header *)(CONFIG_SYS_TEXT_BASE);
+ int load_offset = readl(SPL_ADDR + 0x10);
+
+ load_offset = max(load_offset, CONFIG_SYS_SPI_U_BOOT_OFFS);
spi0_init();
- spi0_read_data((void *)header, CONFIG_SYS_SPI_U_BOOT_OFFS, 0x40);
+ spi0_read_data((void *)header, load_offset, 0x40);
if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
image_get_magic(header) == FDT_MAGIC) {
@@ -342,14 +346,14 @@ static int spl_spi_load_image(struct spl_image_info *spl_image,
load.bl_len = 1;
load.read = spi_load_read;
ret = spl_load_simple_fit(spl_image, &load,
- CONFIG_SYS_SPI_U_BOOT_OFFS, header);
+ load_offset, header);
} else {
ret = spl_parse_image_header(spl_image, header);
if (ret)
return ret;
spi0_read_data((void *)spl_image->load_addr,
- CONFIG_SYS_SPI_U_BOOT_OFFS, spl_image->size);
+ load_offset, spl_image->size);
}
spi0_deinit();
diff --git a/drivers/clk/sunxi/Kconfig b/drivers/clk/sunxi/Kconfig
index f89c7ff..f199081 100644
--- a/drivers/clk/sunxi/Kconfig
+++ b/drivers/clk/sunxi/Kconfig
@@ -2,6 +2,7 @@ config CLK_SUNXI
bool "Clock support for Allwinner SoCs"
depends on CLK && ARCH_SUNXI
select DM_RESET
+ select SPL_DM_RESET if SPL_CLK
default y
help
This enables support for common clock driver API on Allwinner
diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c
index c170c16..4bf8a9b 100644
--- a/drivers/mmc/sunxi_mmc.c
+++ b/drivers/mmc/sunxi_mmc.c
@@ -72,10 +72,12 @@ static int mmc_resource_init(int sdc_no)
priv->reg = (struct sunxi_mmc *)SUNXI_MMC1_BASE;
priv->mclkreg = &ccm->sd1_clk_cfg;
break;
+#ifdef SUNXI_MMC2_BASE
case 2:
priv->reg = (struct sunxi_mmc *)SUNXI_MMC2_BASE;
priv->mclkreg = &ccm->sd2_clk_cfg;
break;
+#endif
#ifdef SUNXI_MMC3_BASE
case 3:
priv->reg = (struct sunxi_mmc *)SUNXI_MMC3_BASE;
diff --git a/drivers/phy/allwinner/Kconfig b/drivers/phy/allwinner/Kconfig
index 6bfb79c..d3ff82f 100644
--- a/drivers/phy/allwinner/Kconfig
+++ b/drivers/phy/allwinner/Kconfig
@@ -4,6 +4,7 @@
config PHY_SUN4I_USB
bool "Allwinner Sun4I USB PHY driver"
depends on ARCH_SUNXI
+ select DM_REGULATOR
select PHY
help
Enable this to support the transceiver that is part of Allwinner
diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c
index 82713b8..ab2a5d1 100644
--- a/drivers/phy/allwinner/phy-sun4i-usb.c
+++ b/drivers/phy/allwinner/phy-sun4i-usb.c
@@ -26,6 +26,7 @@
#include <linux/bitops.h>
#include <linux/delay.h>
#include <linux/err.h>
+#include <power/regulator.h>
#define REG_ISCR 0x00
#define REG_PHYCTL_A10 0x04
@@ -137,6 +138,7 @@ struct sun4i_usb_phy_data {
void __iomem *base;
const struct sun4i_usb_phy_cfg *cfg;
struct sun4i_usb_phy_plat *usb_phy;
+ struct udevice *vbus_power_supply;
};
static int initial_usb_scan_delay = CONFIG_INITIAL_USB_SCAN_DELAY;
@@ -391,22 +393,21 @@ int sun4i_usb_phy_vbus_detect(struct phy *phy)
{
struct sun4i_usb_phy_data *data = dev_get_priv(phy->dev);
struct sun4i_usb_phy_plat *usb_phy = &data->usb_phy[phy->id];
- int err, retries = 3;
+ int err = 1, retries = 3;
- debug("%s: id_det = %d\n", __func__, usb_phy->gpio_id_det);
-
- if (usb_phy->gpio_vbus_det < 0)
- return usb_phy->gpio_vbus_det;
-
- err = gpio_get_value(usb_phy->gpio_vbus_det);
- /*
- * Vbus may have been provided by the board and just been turned of
- * some milliseconds ago on reset, what we're measuring then is a
- * residual charge on Vbus, sleep a bit and try again.
- */
- while (err > 0 && retries--) {
- mdelay(100);
+ if (usb_phy->gpio_vbus_det >= 0) {
err = gpio_get_value(usb_phy->gpio_vbus_det);
+ /*
+ * Vbus may have been provided by the board and just turned off
+ * some milliseconds ago on reset. What we're measuring then is
+ * a residual charge on Vbus. Sleep a bit and try again.
+ */
+ while (err > 0 && retries--) {
+ mdelay(100);
+ err = gpio_get_value(usb_phy->gpio_vbus_det);
+ }
+ } else if (data->vbus_power_supply) {
+ err = regulator_get_enable(data->vbus_power_supply);
}
return err;
@@ -417,8 +418,6 @@ int sun4i_usb_phy_id_detect(struct phy *phy)
struct sun4i_usb_phy_data *data = dev_get_priv(phy->dev);
struct sun4i_usb_phy_plat *usb_phy = &data->usb_phy[phy->id];
- debug("%s: id_det = %d\n", __func__, usb_phy->gpio_id_det);
-
if (usb_phy->gpio_id_det < 0)
return usb_phy->gpio_id_det;
@@ -452,6 +451,9 @@ static int sun4i_usb_phy_probe(struct udevice *dev)
if (IS_ERR(data->base))
return PTR_ERR(data->base);
+ device_get_supply_regulator(dev, "usb0_vbus_power-supply",
+ &data->vbus_power_supply);
+
data->usb_phy = plat;
for (i = 0; i < data->cfg->num_phys; i++) {
struct sun4i_usb_phy_plat *phy = &plat[i];
diff --git a/drivers/power/axp152.c b/drivers/power/axp152.c
index d6e3612..a93987c 100644
--- a/drivers/power/axp152.c
+++ b/drivers/power/axp152.c
@@ -79,6 +79,7 @@ int axp_init(void)
return 0;
}
+#if !IS_ENABLED(CONFIG_SYSRESET_CMD_POWEROFF)
int do_poweroff(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
pmic_bus_write(AXP152_SHUTDOWN, AXP152_POWEROFF);
@@ -89,3 +90,4 @@ int do_poweroff(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
/* not reached */
return 0;
}
+#endif
diff --git a/drivers/power/axp209.c b/drivers/power/axp209.c
index ade5319..3447b9f 100644
--- a/drivers/power/axp209.c
+++ b/drivers/power/axp209.c
@@ -230,6 +230,7 @@ int axp_init(void)
return 0;
}
+#if !IS_ENABLED(CONFIG_SYSRESET_CMD_POWEROFF)
int do_poweroff(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
pmic_bus_write(AXP209_SHUTDOWN, AXP209_POWEROFF);
@@ -240,3 +241,4 @@ int do_poweroff(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
/* not reached */
return 0;
}
+#endif
diff --git a/drivers/power/axp221.c b/drivers/power/axp221.c
index 3446fe7..d251c31 100644
--- a/drivers/power/axp221.c
+++ b/drivers/power/axp221.c
@@ -264,6 +264,7 @@ int axp_get_sid(unsigned int *sid)
return 0;
}
+#if !IS_ENABLED(CONFIG_SYSRESET_CMD_POWEROFF)
int do_poweroff(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
pmic_bus_write(AXP221_SHUTDOWN, AXP221_SHUTDOWN_POWEROFF);
@@ -274,3 +275,4 @@ int do_poweroff(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
/* not reached */
return 0;
}
+#endif
diff --git a/drivers/power/axp305.c b/drivers/power/axp305.c
index 0191e4d..049ef07 100644
--- a/drivers/power/axp305.c
+++ b/drivers/power/axp305.c
@@ -69,7 +69,7 @@ int axp_init(void)
return ret;
}
-#ifndef CONFIG_PSCI_RESET
+#if !CONFIG_IS_ENABLED(ARM_PSCI_FW) && !IS_ENABLED(CONFIG_SYSRESET_CMD_POWEROFF)
int do_poweroff(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
pmic_bus_write(AXP305_SHUTDOWN, AXP305_POWEROFF);
diff --git a/drivers/power/axp809.c b/drivers/power/axp809.c
index 0396502..d327a58 100644
--- a/drivers/power/axp809.c
+++ b/drivers/power/axp809.c
@@ -219,6 +219,7 @@ int axp_init(void)
return pmic_bus_init();
}
+#if !IS_ENABLED(CONFIG_SYSRESET_CMD_POWEROFF)
int do_poweroff(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
pmic_bus_write(AXP809_SHUTDOWN, AXP809_SHUTDOWN_POWEROFF);
@@ -229,3 +230,4 @@ int do_poweroff(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
/* not reached */
return 0;
}
+#endif
diff --git a/drivers/power/axp818.c b/drivers/power/axp818.c
index 2dc7364..08286ea 100644
--- a/drivers/power/axp818.c
+++ b/drivers/power/axp818.c
@@ -255,6 +255,7 @@ int axp_init(void)
return 0;
}
+#if !IS_ENABLED(CONFIG_SYSRESET_CMD_POWEROFF)
int do_poweroff(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
pmic_bus_write(AXP818_SHUTDOWN, AXP818_SHUTDOWN_POWEROFF);
@@ -265,3 +266,4 @@ int do_poweroff(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
/* not reached */
return 0;
}
+#endif
diff --git a/drivers/power/pmic/Kconfig b/drivers/power/pmic/Kconfig
index 92e2ace..b9fda42 100644
--- a/drivers/power/pmic/Kconfig
+++ b/drivers/power/pmic/Kconfig
@@ -66,6 +66,8 @@ config PMIC_ACT8846
config PMIC_AXP
bool "Enable Driver Model for X-Powers AXP PMICs"
depends on DM_I2C
+ select SYSRESET_CMD_POWEROFF if SYSRESET && CMD_POWEROFF
+ imply CMD_POWEROFF if SYSRESET
help
This config enables driver-model PMIC uclass features for
X-Powers AXP152, AXP2xx, and AXP8xx PMICs.
diff --git a/drivers/power/pmic/axp.c b/drivers/power/pmic/axp.c
index 74c94bd..0f2b24a 100644
--- a/drivers/power/pmic/axp.c
+++ b/drivers/power/pmic/axp.c
@@ -1,8 +1,37 @@
// SPDX-License-Identifier: GPL-2.0+
+#include <axp_pmic.h>
#include <dm.h>
+#include <dm/lists.h>
#include <i2c.h>
#include <power/pmic.h>
+#include <sysreset.h>
+
+#if CONFIG_IS_ENABLED(SYSRESET)
+static int axp_sysreset_request(struct udevice *dev, enum sysreset_t type)
+{
+ int ret;
+
+ if (type != SYSRESET_POWER_OFF)
+ return -EPROTONOSUPPORT;
+
+ ret = pmic_clrsetbits(dev->parent, AXP152_SHUTDOWN, 0, AXP152_POWEROFF);
+ if (ret < 0)
+ return ret;
+
+ return -EINPROGRESS;
+}
+
+static struct sysreset_ops axp_sysreset_ops = {
+ .request = axp_sysreset_request,
+};
+
+U_BOOT_DRIVER(axp_sysreset) = {
+ .name = "axp_sysreset",
+ .id = UCLASS_SYSRESET,
+ .ops = &axp_sysreset_ops,
+};
+#endif
static int axp_pmic_reg_count(struct udevice *dev)
{
@@ -16,6 +45,24 @@ static struct dm_pmic_ops axp_pmic_ops = {
.write = dm_i2c_write,
};
+static int axp_pmic_bind(struct udevice *dev)
+{
+ int ret;
+
+ ret = dm_scan_fdt_dev(dev);
+ if (ret)
+ return ret;
+
+ if (CONFIG_IS_ENABLED(SYSRESET)) {
+ ret = device_bind_driver_to_node(dev, "axp_sysreset", "axp_sysreset",
+ dev_ofnode(dev), NULL);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
static const struct udevice_id axp_pmic_ids[] = {
{ .compatible = "x-powers,axp152" },
{ .compatible = "x-powers,axp202" },
@@ -33,6 +80,6 @@ U_BOOT_DRIVER(axp_pmic) = {
.name = "axp_pmic",
.id = UCLASS_PMIC,
.of_match = axp_pmic_ids,
- .bind = dm_scan_fdt_dev,
+ .bind = axp_pmic_bind,
.ops = &axp_pmic_ops,
};
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 7d2d6ea..d306054 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -27,6 +27,7 @@ config WATCHDOG_TIMEOUT_MSECS
default 128000 if ARCH_MX31 || ARCH_MX5 || ARCH_MX6
default 128000 if ARCH_MX7 || ARCH_VF610
default 30000 if ARCH_SOCFPGA
+ default 16000 if ARCH_SUNXI
default 60000
help
Watchdog timeout in msec
@@ -270,6 +271,13 @@ config WDT_STM32MP
Enable the STM32 watchdog (IWDG) driver. Enable support to
configure STM32's on-SoC watchdog.
+config WDT_SUNXI
+ bool "Allwinner sunxi watchdog timer support"
+ depends on WDT && ARCH_SUNXI
+ default y
+ help
+ Enable support for the watchdog timer in Allwinner sunxi SoCs.
+
config XILINX_TB_WATCHDOG
bool "Xilinx Axi watchdog timer support"
depends on WDT
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index f14415b..fa7ce58 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -36,5 +36,6 @@ obj-$(CONFIG_WDT_SBSA) += sbsa_gwdt.o
obj-$(CONFIG_WDT_K3_RTI) += rti_wdt.o
obj-$(CONFIG_WDT_SP805) += sp805_wdt.o
obj-$(CONFIG_WDT_STM32MP) += stm32mp_wdt.o
+obj-$(CONFIG_WDT_SUNXI) += sunxi_wdt.o
obj-$(CONFIG_WDT_TANGIER) += tangier_wdt.o
obj-$(CONFIG_WDT_XILINX) += xilinx_wwdt.o
diff --git a/drivers/watchdog/sunxi_wdt.c b/drivers/watchdog/sunxi_wdt.c
new file mode 100644
index 0000000..b40a1d2
--- /dev/null
+++ b/drivers/watchdog/sunxi_wdt.c
@@ -0,0 +1,188 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Derived from linux/drivers/watchdog/sunxi_wdt.c:
+ * Copyright (C) 2013 Carlo Caione
+ * Copyright (C) 2012 Henrik Nordstrom
+ */
+
+#include <dm.h>
+#include <wdt.h>
+#include <asm/io.h>
+#include <linux/delay.h>
+
+#define MSEC_PER_SEC 1000
+
+#define WDT_MAX_TIMEOUT 16
+#define WDT_TIMEOUT_MASK 0xf
+
+#define WDT_CTRL_RELOAD ((1 << 0) | (0x0a57 << 1))
+
+#define WDT_MODE_EN BIT(0)
+
+struct sunxi_wdt_reg {
+ u8 wdt_ctrl;
+ u8 wdt_cfg;
+ u8 wdt_mode;
+ u8 wdt_timeout_shift;
+ u8 wdt_reset_mask;
+ u8 wdt_reset_val;
+ u32 wdt_key_val;
+};
+
+struct sunxi_wdt_priv {
+ void __iomem *base;
+ const struct sunxi_wdt_reg *regs;
+};
+
+/* Map of timeout in seconds to register value */
+static const u8 wdt_timeout_map[1 + WDT_MAX_TIMEOUT] = {
+ [0] = 0x0,
+ [1] = 0x1,
+ [2] = 0x2,
+ [3] = 0x3,
+ [4] = 0x4,
+ [5] = 0x5,
+ [6] = 0x6,
+ [7] = 0x7,
+ [8] = 0x7,
+ [9] = 0x8,
+ [10] = 0x8,
+ [11] = 0x9,
+ [12] = 0x9,
+ [13] = 0xa,
+ [14] = 0xa,
+ [15] = 0xb,
+ [16] = 0xb,
+};
+
+static int sunxi_wdt_reset(struct udevice *dev)
+{
+ struct sunxi_wdt_priv *priv = dev_get_priv(dev);
+ const struct sunxi_wdt_reg *regs = priv->regs;
+ void __iomem *base = priv->base;
+
+ writel(WDT_CTRL_RELOAD, base + regs->wdt_ctrl);
+
+ return 0;
+}
+
+static int sunxi_wdt_start(struct udevice *dev, u64 timeout, ulong flags)
+{
+ struct sunxi_wdt_priv *priv = dev_get_priv(dev);
+ const struct sunxi_wdt_reg *regs = priv->regs;
+ void __iomem *base = priv->base;
+ u32 val;
+
+ timeout /= MSEC_PER_SEC;
+ if (timeout > WDT_MAX_TIMEOUT)
+ timeout = WDT_MAX_TIMEOUT;
+
+ /* Set system reset function */
+ val = readl(base + regs->wdt_cfg);
+ val &= ~regs->wdt_reset_mask;
+ val |= regs->wdt_reset_val;
+ val |= regs->wdt_key_val;
+ writel(val, base + regs->wdt_cfg);
+
+ /* Set timeout and enable watchdog */
+ val = readl(base + regs->wdt_mode);
+ val &= ~(WDT_TIMEOUT_MASK << regs->wdt_timeout_shift);
+ val |= wdt_timeout_map[timeout] << regs->wdt_timeout_shift;
+ val |= WDT_MODE_EN;
+ val |= regs->wdt_key_val;
+ writel(val, base + regs->wdt_mode);
+
+ return sunxi_wdt_reset(dev);
+}
+
+static int sunxi_wdt_stop(struct udevice *dev)
+{
+ struct sunxi_wdt_priv *priv = dev_get_priv(dev);
+ const struct sunxi_wdt_reg *regs = priv->regs;
+ void __iomem *base = priv->base;
+
+ writel(regs->wdt_key_val, base + regs->wdt_mode);
+
+ return 0;
+}
+
+static int sunxi_wdt_expire_now(struct udevice *dev, ulong flags)
+{
+ int ret;
+
+ ret = sunxi_wdt_start(dev, 0, flags);
+ if (ret)
+ return ret;
+
+ mdelay(500);
+
+ return 0;
+}
+
+static const struct wdt_ops sunxi_wdt_ops = {
+ .reset = sunxi_wdt_reset,
+ .start = sunxi_wdt_start,
+ .stop = sunxi_wdt_stop,
+ .expire_now = sunxi_wdt_expire_now,
+};
+
+static const struct sunxi_wdt_reg sun4i_wdt_reg = {
+ .wdt_ctrl = 0x00,
+ .wdt_cfg = 0x04,
+ .wdt_mode = 0x04,
+ .wdt_timeout_shift = 3,
+ .wdt_reset_mask = 0x2,
+ .wdt_reset_val = 0x2,
+};
+
+static const struct sunxi_wdt_reg sun6i_wdt_reg = {
+ .wdt_ctrl = 0x10,
+ .wdt_cfg = 0x14,
+ .wdt_mode = 0x18,
+ .wdt_timeout_shift = 4,
+ .wdt_reset_mask = 0x3,
+ .wdt_reset_val = 0x1,
+};
+
+static const struct sunxi_wdt_reg sun20i_wdt_reg = {
+ .wdt_ctrl = 0x10,
+ .wdt_cfg = 0x14,
+ .wdt_mode = 0x18,
+ .wdt_timeout_shift = 4,
+ .wdt_reset_mask = 0x03,
+ .wdt_reset_val = 0x01,
+ .wdt_key_val = 0x16aa0000,
+};
+
+static const struct udevice_id sunxi_wdt_ids[] = {
+ { .compatible = "allwinner,sun4i-a10-wdt", .data = (ulong)&sun4i_wdt_reg },
+ { .compatible = "allwinner,sun6i-a31-wdt", .data = (ulong)&sun6i_wdt_reg },
+ { .compatible = "allwinner,sun20i-d1-wdt", .data = (ulong)&sun20i_wdt_reg },
+ { /* sentinel */ }
+};
+
+static int sunxi_wdt_probe(struct udevice *dev)
+{
+ struct sunxi_wdt_priv *priv = dev_get_priv(dev);
+
+ priv->base = dev_remap_addr(dev);
+ if (!priv->base)
+ return -EINVAL;
+
+ priv->regs = (void *)dev_get_driver_data(dev);
+ if (!priv->regs)
+ return -EINVAL;
+
+ sunxi_wdt_stop(dev);
+
+ return 0;
+}
+
+U_BOOT_DRIVER(sunxi_wdt) = {
+ .name = "sunxi_wdt",
+ .id = UCLASS_WDT,
+ .of_match = sunxi_wdt_ids,
+ .probe = sunxi_wdt_probe,
+ .priv_auto = sizeof(struct sunxi_wdt_priv),
+ .ops = &sunxi_wdt_ops,
+};
diff --git a/include/axp152.h b/include/axp152.h
index c81f172..10d845f 100644
--- a/include/axp152.h
+++ b/include/axp152.h
@@ -15,6 +15,7 @@ enum axp152_reg {
#define AXP152_POWEROFF (1 << 7)
/* For axp_gpio.c */
+#ifdef CONFIG_AXP152_POWER
#define AXP_GPIO0_CTRL 0x90
#define AXP_GPIO1_CTRL 0x91
#define AXP_GPIO2_CTRL 0x92
@@ -24,3 +25,4 @@ enum axp152_reg {
#define AXP_GPIO_CTRL_INPUT 0x02 /* Input */
#define AXP_GPIO_STATE 0x97
#define AXP_GPIO_STATE_OFFSET 0
+#endif
diff --git a/include/axp209.h b/include/axp209.h
index f4f1b2f..30399a8 100644
--- a/include/axp209.h
+++ b/include/axp209.h
@@ -74,6 +74,7 @@ enum axp209_reg {
#define AXP209_POWEROFF BIT(7)
/* For axp_gpio.c */
+#ifdef CONFIG_AXP209_POWER
#define AXP_POWER_STATUS 0x00
#define AXP_POWER_STATUS_VBUS_PRESENT BIT(5)
#define AXP_GPIO0_CTRL 0x90
@@ -84,3 +85,4 @@ enum axp209_reg {
#define AXP_GPIO_CTRL_INPUT 0x02 /* Input */
#define AXP_GPIO_STATE 0x94
#define AXP_GPIO_STATE_OFFSET 4
+#endif
diff --git a/include/axp221.h b/include/axp221.h
index caffb91..a02e9b4 100644
--- a/include/axp221.h
+++ b/include/axp221.h
@@ -50,6 +50,7 @@
#define AXP221_SID 0x20
/* For axp_gpio.c */
+#ifdef CONFIG_AXP221_POWER
#define AXP_POWER_STATUS 0x00
#define AXP_POWER_STATUS_VBUS_PRESENT (1 << 5)
#define AXP_VBUS_IPSOUT 0x30
@@ -63,3 +64,4 @@
#define AXP_GPIO_CTRL_INPUT 0x02 /* Input */
#define AXP_GPIO_STATE 0x94
#define AXP_GPIO_STATE_OFFSET 0
+#endif
diff --git a/include/axp809.h b/include/axp809.h
index 86b2925..430dbef 100644
--- a/include/axp809.h
+++ b/include/axp809.h
@@ -44,6 +44,7 @@
#define AXP809_SHUTDOWN_POWEROFF (1 << 7)
/* For axp_gpio.c */
+#ifdef CONFIG_AXP809_POWER
#define AXP_POWER_STATUS 0x00
#define AXP_POWER_STATUS_VBUS_PRESENT (1 << 5)
#define AXP_VBUS_IPSOUT 0x30
@@ -57,3 +58,4 @@
#define AXP_GPIO_CTRL_INPUT 0x02 /* Input */
#define AXP_GPIO_STATE 0x94
#define AXP_GPIO_STATE_OFFSET 0
+#endif
diff --git a/include/axp818.h b/include/axp818.h
index b16fe0b..8bac6b6 100644
--- a/include/axp818.h
+++ b/include/axp818.h
@@ -58,6 +58,7 @@
#define AXP818_SHUTDOWN_POWEROFF (1 << 7)
/* For axp_gpio.c */
+#ifdef CONFIG_AXP818_POWER
#define AXP_POWER_STATUS 0x00
#define AXP_POWER_STATUS_VBUS_PRESENT (1 << 5)
#define AXP_VBUS_IPSOUT 0x30
@@ -71,3 +72,4 @@
#define AXP_GPIO_CTRL_INPUT 0x02 /* Input */
#define AXP_GPIO_STATE 0x94
#define AXP_GPIO_STATE_OFFSET 0
+#endif
diff --git a/include/axp_pmic.h b/include/axp_pmic.h
index 46a017d..01ebba6 100644
--- a/include/axp_pmic.h
+++ b/include/axp_pmic.h
@@ -5,27 +5,16 @@
* X-Powers AX Power Management IC support header
*/
#ifndef _AXP_PMIC_H_
+#define _AXP_PMIC_H_
#include <stdbool.h>
-#ifdef CONFIG_AXP152_POWER
#include <axp152.h>
-#endif
-#ifdef CONFIG_AXP209_POWER
#include <axp209.h>
-#endif
-#ifdef CONFIG_AXP221_POWER
#include <axp221.h>
-#endif
-#ifdef CONFIG_AXP305_POWER
#include <axp305.h>
-#endif
-#ifdef CONFIG_AXP809_POWER
#include <axp809.h>
-#endif
-#ifdef CONFIG_AXP818_POWER
#include <axp818.h>
-#endif
#define AXP_PMIC_MODE_REG 0x3e
#define AXP_PMIC_MODE_I2C 0x00
diff --git a/include/configs/sun8i.h b/include/configs/sun8i.h
index 27c9808..5636356 100644
--- a/include/configs/sun8i.h
+++ b/include/configs/sun8i.h
@@ -12,6 +12,8 @@
* A23 specific configuration
*/
+#include <asm/arch/cpu.h>
+
#ifdef SUNXI_SRAM_A2_SIZE
/*
* If the SoC has enough SRAM A2, use that for the secure monitor.
diff --git a/tools/mksunxiboot.c b/tools/mksunxiboot.c
index a18c9d9..becc365 100644
--- a/tools/mksunxiboot.c
+++ b/tools/mksunxiboot.c
@@ -12,10 +12,10 @@
#include <stdlib.h>
#include <string.h>
#include <errno.h>
+#include <sunxi_image.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "imagetool.h"
-#include "../arch/arm/include/asm/arch-sunxi/spl.h"
#define STAMP_VALUE 0x5F0A6C39