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-rw-r--r--drivers/bootcount/Kconfig1
-rw-r--r--drivers/clk/clk_stm32mp1.c46
-rw-r--r--drivers/gpio/gpio-uclass.c2
-rw-r--r--drivers/gpio/sunxi_gpio.c3
-rw-r--r--drivers/i2c/soft_i2c.c3
-rw-r--r--drivers/input/Makefile4
-rw-r--r--drivers/input/keyboard.c87
-rw-r--r--drivers/input/pc_keyb.c251
-rw-r--r--drivers/input/ps2mult.c461
-rw-r--r--drivers/input/ps2ser.c147
-rw-r--r--drivers/mmc/Kconfig6
-rw-r--r--drivers/mmc/bcm2835_sdhci.c2
-rw-r--r--drivers/mmc/bcm2835_sdhost.c3
-rw-r--r--drivers/mtd/nand/Kconfig26
-rw-r--r--drivers/mtd/nand/sunxi_nand.c8
-rw-r--r--drivers/mtd/nand/sunxi_nand_spl.c236
-rw-r--r--drivers/net/Kconfig16
-rw-r--r--drivers/net/cpsw-common.c1
-rw-r--r--drivers/net/fec_mxc.c1
-rw-r--r--drivers/net/fsl_mcdmafec.c1
-rw-r--r--drivers/net/mcffec.c1
-rw-r--r--drivers/net/mpc8xx_fec.c2
-rw-r--r--drivers/net/ne2000_base.c1
-rw-r--r--drivers/net/sh_eth.c1
-rw-r--r--drivers/net/sun8i_emac.c89
-rw-r--r--drivers/power/regulator/pbias_regulator.c6
-rw-r--r--drivers/rtc/Kconfig12
-rw-r--r--drivers/rtc/ds1307.c33
-rw-r--r--drivers/rtc/ds1374.c15
-rw-r--r--drivers/rtc/isl1208.c141
-rw-r--r--drivers/rtc/mx27rtc.c6
-rw-r--r--drivers/rtc/rs5c372.c24
-rw-r--r--drivers/rtc/rx8025.c18
-rw-r--r--drivers/serial/Kconfig2
-rw-r--r--drivers/serial/serial.c64
-rw-r--r--drivers/serial/serial_mpc8xx.c2
-rw-r--r--drivers/spi/Kconfig4
-rw-r--r--drivers/spi/atmel_spi.c14
-rw-r--r--drivers/spi/mpc8xx_spi.c2
-rw-r--r--drivers/usb/gadget/Kconfig1
-rw-r--r--drivers/usb/gadget/ether.c1
-rw-r--r--drivers/video/Kconfig2
-rw-r--r--drivers/watchdog/Kconfig6
-rw-r--r--drivers/watchdog/Makefile1
-rw-r--r--drivers/watchdog/mpc8xx_wdt.c21
45 files changed, 444 insertions, 1330 deletions
diff --git a/drivers/bootcount/Kconfig b/drivers/bootcount/Kconfig
index 73972b7f9c..d335ed14b9 100644
--- a/drivers/bootcount/Kconfig
+++ b/drivers/bootcount/Kconfig
@@ -34,6 +34,7 @@ config BOOTCOUNT_EXT
config BOOTCOUNT_AM33XX
bool "Boot counter in AM33XX RTC IP block"
depends on AM33XX || SOC_DA8XX
+ select SPL_AM33XX_ENABLE_RTC32K_OSC if AM33XX
help
A bootcount driver for the RTC IP block found on many TI platforms.
This requires the RTC clocks, etc, to be enabled prior to use and
diff --git a/drivers/clk/clk_stm32mp1.c b/drivers/clk/clk_stm32mp1.c
index 55b0f7977b..c67aa44473 100644
--- a/drivers/clk/clk_stm32mp1.c
+++ b/drivers/clk/clk_stm32mp1.c
@@ -27,6 +27,15 @@
#define TIMEOUT_200MS 200000
#define TIMEOUT_1S 1000000
+/* STGEN registers */
+#define STGENC_CNTCR 0x00
+#define STGENC_CNTSR 0x04
+#define STGENC_CNTCVL 0x08
+#define STGENC_CNTCVU 0x0C
+#define STGENC_CNTFID0 0x20
+
+#define STGENC_CNTCR_EN BIT(0)
+
/* RCC registers */
#define RCC_OCENSETR 0x0C
#define RCC_OCENCLRR 0x10
@@ -1377,6 +1386,36 @@ static int set_clksrc(struct stm32mp1_clk_priv *priv, unsigned int clksrc)
return ret;
}
+static void stgen_config(struct stm32mp1_clk_priv *priv)
+{
+ int p;
+ u32 stgenc, cntfid0;
+ ulong rate;
+
+ stgenc = (u32)syscon_get_first_range(STM32MP_SYSCON_STGEN);
+
+ cntfid0 = readl(stgenc + STGENC_CNTFID0);
+ p = stm32mp1_clk_get_parent(priv, STGEN_K);
+ rate = stm32mp1_clk_get(priv, p);
+
+ if (cntfid0 != rate) {
+ pr_debug("System Generic Counter (STGEN) update\n");
+ clrbits_le32(stgenc + STGENC_CNTCR, STGENC_CNTCR_EN);
+ writel(0x0, stgenc + STGENC_CNTCVL);
+ writel(0x0, stgenc + STGENC_CNTCVU);
+ writel(rate, stgenc + STGENC_CNTFID0);
+ setbits_le32(stgenc + STGENC_CNTCR, STGENC_CNTCR_EN);
+
+ __asm__ volatile("mcr p15, 0, %0, c14, c0, 0" : : "r" (rate));
+
+ /* need to update gd->arch.timer_rate_hz with new frequency */
+ timer_init();
+ pr_debug("gd->arch.timer_rate_hz = %x\n",
+ (u32)gd->arch.timer_rate_hz);
+ pr_debug("Tick = %x\n", (u32)(get_ticks()));
+ }
+}
+
static int set_clkdiv(unsigned int clkdiv, u32 address)
{
u32 val;
@@ -1544,8 +1583,10 @@ static int stm32mp1_clktree(struct udevice *dev)
/* configure HSIDIV */
debug("configure HSIDIV\n");
- if (priv->osc[_HSI])
+ if (priv->osc[_HSI]) {
stm32mp1_hsidiv(rcc, priv->osc[_HSI]);
+ stgen_config(priv);
+ }
/* select DIV */
debug("select DIV\n");
@@ -1634,6 +1675,9 @@ static int stm32mp1_clktree(struct udevice *dev)
pkcs_config(priv, CLK_CKPER_DISABLED);
}
+ /* STGEN clock source can change with CLK_STGEN_XXX */
+ stgen_config(priv);
+
debug("oscillator off\n");
/* switch OFF HSI if not found in device-tree */
if (!priv->osc[_HSI])
diff --git a/drivers/gpio/gpio-uclass.c b/drivers/gpio/gpio-uclass.c
index 9faf3357af..1fbfdef477 100644
--- a/drivers/gpio/gpio-uclass.c
+++ b/drivers/gpio/gpio-uclass.c
@@ -655,7 +655,7 @@ static int gpio_request_tail(int ret, ofnode node,
ret = uclass_get_device_by_ofnode(UCLASS_GPIO, args->node,
&desc->dev);
if (ret) {
- debug("%s: uclass_get_device_by_of_offset failed\n", __func__);
+ debug("%s: uclass_get_device_by_ofnode failed\n", __func__);
goto err;
}
ret = gpio_find_and_xlate(desc, args);
diff --git a/drivers/gpio/sunxi_gpio.c b/drivers/gpio/sunxi_gpio.c
index 3cf01b6e36..ea6f3593b9 100644
--- a/drivers/gpio/sunxi_gpio.c
+++ b/drivers/gpio/sunxi_gpio.c
@@ -354,12 +354,15 @@ static const struct udevice_id sunxi_gpio_ids[] = {
ID("allwinner,sun8i-a83t-pinctrl", a_all),
ID("allwinner,sun8i-h3-pinctrl", a_all),
ID("allwinner,sun8i-r40-pinctrl", a_all),
+ ID("allwinner,sun8i-v3s-pinctrl", a_all),
ID("allwinner,sun9i-a80-pinctrl", a_all),
+ ID("allwinner,sun50i-a64-pinctrl", a_all),
ID("allwinner,sun6i-a31-r-pinctrl", l_2),
ID("allwinner,sun8i-a23-r-pinctrl", l_1),
ID("allwinner,sun8i-a83t-r-pinctrl", l_1),
ID("allwinner,sun8i-h3-r-pinctrl", l_1),
ID("allwinner,sun9i-a80-r-pinctrl", l_3),
+ ID("allwinner,sun50i-a64-r-pinctrl", l_1),
{ }
};
diff --git a/drivers/i2c/soft_i2c.c b/drivers/i2c/soft_i2c.c
index 4fd5551a22..cc9c5ef356 100644
--- a/drivers/i2c/soft_i2c.c
+++ b/drivers/i2c/soft_i2c.c
@@ -25,9 +25,6 @@
#include <asm/arch/gpio.h>
#endif
#endif
-#if defined(CONFIG_8xx)
-#include <asm/io.h>
-#endif
#include <i2c.h>
#if defined(CONFIG_SOFT_I2C_GPIO_SCL)
diff --git a/drivers/input/Makefile b/drivers/input/Makefile
index 9109ac6dba..ee7bfc4d2c 100644
--- a/drivers/input/Makefile
+++ b/drivers/input/Makefile
@@ -12,9 +12,5 @@ obj-$(CONFIG_TEGRA_KEYBOARD) += tegra-kbc.o
obj-$(CONFIG_TWL4030_INPUT) += twl4030.o
obj-$(CONFIG_TWL6030_INPUT) += twl6030.o
obj-$(CONFIG_CROS_EC_KEYB) += cros_ec_keyb.o
-ifdef CONFIG_PS2KBD
-obj-y += keyboard.o pc_keyb.o
-obj-$(CONFIG_PS2MULT) += ps2mult.o ps2ser.o
-endif
obj-y += input.o
obj-$(CONFIG_$(SPL_)OF_CONTROL) += key_matrix.o
diff --git a/drivers/input/keyboard.c b/drivers/input/keyboard.c
deleted file mode 100644
index 84ee015cb3..0000000000
--- a/drivers/input/keyboard.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/***********************************************************************
- *
- * (C) Copyright 2004
- * DENX Software Engineering
- * Wolfgang Denk, wd@denx.de
- *
- * Keyboard driver
- *
- ***********************************************************************/
-
-#include <common.h>
-#include <console.h>
-#include <input.h>
-
-#include <stdio_dev.h>
-#include <keyboard.h>
-#include <stdio_dev.h>
-
-static struct input_config config;
-
-static int kbd_read_keys(struct input_config *config)
-{
-#if defined(CONFIG_ARCH_MPC8540) || \
- defined(CONFIG_ARCH_MPC8541) || defined(CONFIG_ARCH_MPC8555)
- /* no ISR is used, so received chars must be polled */
- ps2ser_check();
-#endif
-
- return 1;
-}
-
-static int check_leds(int ret)
-{
- int leds;
-
- leds = input_leds_changed(&config);
- if (leds >= 0)
- pckbd_leds(leds);
-
- return ret;
-}
-
-/* test if a character is in the queue */
-static int kbd_testc(struct stdio_dev *dev)
-{
- return check_leds(input_tstc(&config));
-}
-
-/* gets the character from the queue */
-static int kbd_getc(struct stdio_dev *dev)
-{
- return check_leds(input_getc(&config));
-}
-
-void handle_scancode(unsigned char scan_code)
-{
- bool release = false;
-
- /* Compare with i8042_kbd_check() in i8042.c if some logic is missing */
- if (scan_code & 0x80) {
- scan_code &= 0x7f;
- release = true;
- }
-
- input_add_keycode(&config, scan_code, release);
-}
-
-/* TODO: convert to driver model */
-int kbd_init (void)
-{
- struct stdio_dev kbddev;
- struct input_config *input = &config;
-
- if(kbd_init_hw()==-1)
- return -1;
- memset (&kbddev, 0, sizeof(kbddev));
- strcpy(kbddev.name, "kbd");
- kbddev.flags = DEV_FLAGS_INPUT;
- kbddev.getc = kbd_getc;
- kbddev.tstc = kbd_testc;
-
- input_init(input, 0);
- input->read_keys = kbd_read_keys;
- input_add_tables(input, true);
-
- return input_stdio_register(&kbddev);
-}
diff --git a/drivers/input/pc_keyb.c b/drivers/input/pc_keyb.c
deleted file mode 100644
index 1606ab33ff..0000000000
--- a/drivers/input/pc_keyb.c
+++ /dev/null
@@ -1,251 +0,0 @@
-/***********************************************************************
- *
- * (C) Copyright 2004
- * DENX Software Engineering
- * Wolfgang Denk, wd@denx.de
- *
- * PS/2 keyboard driver
- *
- * Originally from linux source (drivers/char/pc_keyb.c)
- *
- ***********************************************************************/
-
-#include <common.h>
-
-#include <keyboard.h>
-#include <pc_keyb.h>
-
-#undef KBG_DEBUG
-
-#ifdef KBG_DEBUG
-#define PRINTF(fmt,args...) printf (fmt ,##args)
-#else
-#define PRINTF(fmt,args...)
-#endif
-
-
-/*
- * This reads the keyboard status port, and does the
- * appropriate action.
- *
- */
-static unsigned char handle_kbd_event(void)
-{
- unsigned char status = kbd_read_status();
- unsigned int work = 10000;
-
- while ((--work > 0) && (status & KBD_STAT_OBF)) {
- unsigned char scancode;
-
- scancode = kbd_read_input();
-
- /* Error bytes must be ignored to make the
- Synaptics touchpads compaq use work */
- /* Ignore error bytes */
- if (!(status & (KBD_STAT_GTO | KBD_STAT_PERR))) {
- if (status & KBD_STAT_MOUSE_OBF)
- ; /* not supported: handle_mouse_event(scancode); */
- else
- handle_scancode(scancode);
- }
- status = kbd_read_status();
- }
- if (!work)
- PRINTF("pc_keyb: controller jammed (0x%02X).\n", status);
- return status;
-}
-
-
-static int kbd_read_data(void)
-{
- int val;
- unsigned char status;
-
- val = -1;
- status = kbd_read_status();
- if (status & KBD_STAT_OBF) {
- val = kbd_read_input();
- if (status & (KBD_STAT_GTO | KBD_STAT_PERR))
- val = -2;
- }
- return val;
-}
-
-static int kbd_wait_for_input(void)
-{
- unsigned long timeout;
- int val;
-
- timeout = KBD_TIMEOUT;
- val=kbd_read_data();
- while(val < 0) {
- if(timeout--==0)
- return -1;
- udelay(1000);
- val=kbd_read_data();
- }
- return val;
-}
-
-
-static int kb_wait(void)
-{
- unsigned long timeout = KBC_TIMEOUT * 10;
-
- do {
- unsigned char status = handle_kbd_event();
- if (!(status & KBD_STAT_IBF))
- return 0; /* ok */
- udelay(1000);
- timeout--;
- } while (timeout);
- return 1;
-}
-
-static void kbd_write_command_w(int data)
-{
- if(kb_wait())
- PRINTF("timeout in kbd_write_command_w\n");
- kbd_write_command(data);
-}
-
-static void kbd_write_output_w(int data)
-{
- if(kb_wait())
- PRINTF("timeout in kbd_write_output_w\n");
- kbd_write_output(data);
-}
-
-static void kbd_send_data(unsigned char data)
-{
- kbd_write_output_w(data);
- kbd_wait_for_input();
-}
-
-
-static char * kbd_initialize(void)
-{
- int status;
-
- /*
- * Test the keyboard interface.
- * This seems to be the only way to get it going.
- * If the test is successful a x55 is placed in the input buffer.
- */
- kbd_write_command_w(KBD_CCMD_SELF_TEST);
- if (kbd_wait_for_input() != 0x55)
- return "Kbd: failed self test";
- /*
- * Perform a keyboard interface test. This causes the controller
- * to test the keyboard clock and data lines. The results of the
- * test are placed in the input buffer.
- */
- kbd_write_command_w(KBD_CCMD_KBD_TEST);
- if (kbd_wait_for_input() != 0x00)
- return "Kbd: interface failed self test";
- /*
- * Enable the keyboard by allowing the keyboard clock to run.
- */
- kbd_write_command_w(KBD_CCMD_KBD_ENABLE);
-
- /*
- * Reset keyboard. If the read times out
- * then the assumption is that no keyboard is
- * plugged into the machine.
- * This defaults the keyboard to scan-code set 2.
- *
- * Set up to try again if the keyboard asks for RESEND.
- */
- do {
- kbd_write_output_w(KBD_CMD_RESET);
- status = kbd_wait_for_input();
- if (status == KBD_REPLY_ACK)
- break;
- if (status != KBD_REPLY_RESEND) {
- PRINTF("status: %X\n",status);
- return "Kbd: reset failed, no ACK";
- }
- } while (1);
- if (kbd_wait_for_input() != KBD_REPLY_POR)
- return "Kbd: reset failed, no POR";
-
- /*
- * Set keyboard controller mode. During this, the keyboard should be
- * in the disabled state.
- *
- * Set up to try again if the keyboard asks for RESEND.
- */
- do {
- kbd_write_output_w(KBD_CMD_DISABLE);
- status = kbd_wait_for_input();
- if (status == KBD_REPLY_ACK)
- break;
- if (status != KBD_REPLY_RESEND)
- return "Kbd: disable keyboard: no ACK";
- } while (1);
-
- kbd_write_command_w(KBD_CCMD_WRITE_MODE);
- kbd_write_output_w(KBD_MODE_KBD_INT
- | KBD_MODE_SYS
- | KBD_MODE_DISABLE_MOUSE
- | KBD_MODE_KCC);
-
- /* AMCC powerpc portables need this to use scan-code set 1 -- Cort */
- kbd_write_command_w(KBD_CCMD_READ_MODE);
- if (!(kbd_wait_for_input() & KBD_MODE_KCC)) {
- /*
- * If the controller does not support conversion,
- * Set the keyboard to scan-code set 1.
- */
- kbd_write_output_w(0xF0);
- kbd_wait_for_input();
- kbd_write_output_w(0x01);
- kbd_wait_for_input();
- }
- kbd_write_output_w(KBD_CMD_ENABLE);
- if (kbd_wait_for_input() != KBD_REPLY_ACK)
- return "Kbd: enable keyboard: no ACK";
-
- /*
- * Finally, set the typematic rate to maximum.
- */
- kbd_write_output_w(KBD_CMD_SET_RATE);
- if (kbd_wait_for_input() != KBD_REPLY_ACK)
- return "Kbd: Set rate: no ACK";
- kbd_write_output_w(0x00);
- if (kbd_wait_for_input() != KBD_REPLY_ACK)
- return "Kbd: Set rate: no ACK";
- return NULL;
-}
-
-static void kbd_interrupt(void *dev_id)
-{
- handle_kbd_event();
-}
-
-/******************************************************************
- * Init
- ******************************************************************/
-
-int kbd_init_hw(void)
-{
- char* result;
-
- kbd_request_region();
-
- result=kbd_initialize();
- if (result==NULL) {
- PRINTF("AT Keyboard initialized\n");
- kbd_request_irq(kbd_interrupt);
- return (1);
- } else {
- printf("%s\n",result);
- return (-1);
- }
-}
-
-void pckbd_leds(unsigned char leds)
-{
- kbd_send_data(KBD_CMD_SET_LEDS);
- kbd_send_data(leds);
-}
diff --git a/drivers/input/ps2mult.c b/drivers/input/ps2mult.c
deleted file mode 100644
index ab749336bf..0000000000
--- a/drivers/input/ps2mult.c
+++ /dev/null
@@ -1,461 +0,0 @@
-/***********************************************************************
- *
- * (C) Copyright 2004
- * DENX Software Engineering
- * Wolfgang Denk, wd@denx.de
- *
- * PS/2 multiplexer driver
- *
- * Originally from linux source (drivers/char/ps2mult.c)
- *
- * Uses simple serial driver (ps2ser.c) to access the multiplexer
- * Used by PS/2 keyboard driver (pc_keyb.c)
- *
- ***********************************************************************/
-
-#include <common.h>
-
-#include <pc_keyb.h>
-#include <asm/atomic.h>
-#include <ps2mult.h>
-
-/* #define DEBUG_MULT */
-/* #define DEBUG_KEYB */
-
-#define KBD_STAT_DEFAULT (KBD_STAT_SELFTEST | KBD_STAT_UNLOCKED)
-
-#define PRINTF(format, args...) printf("ps2mult.c: " format, ## args)
-
-#ifdef DEBUG_MULT
-#define PRINTF_MULT(format, args...) printf("PS2MULT: " format, ## args)
-#else
-#define PRINTF_MULT(format, args...)
-#endif
-
-#ifdef DEBUG_KEYB
-#define PRINTF_KEYB(format, args...) printf("KEYB: " format, ## args)
-#else
-#define PRINTF_KEYB(format, args...)
-#endif
-
-
-static ulong start_time;
-static int init_done = 0;
-
-static int received_escape = 0;
-static int received_bsync = 0;
-static int received_selector = 0;
-
-static int kbd_command_active = 0;
-static int mouse_command_active = 0;
-static int ctl_command_active = 0;
-
-static u_char command_byte = 0;
-
-static void (*keyb_handler)(void *dev_id);
-
-static u_char ps2mult_buf [PS2BUF_SIZE];
-static atomic_t ps2mult_buf_cnt;
-static int ps2mult_buf_in_idx;
-static int ps2mult_buf_out_idx;
-
-static u_char ps2mult_buf_status [PS2BUF_SIZE];
-
-#ifndef CONFIG_BOARD_EARLY_INIT_R
-#error #define CONFIG_BOARD_EARLY_INIT_R and call ps2mult_early_init() in board_early_init_r()
-#endif
-void ps2mult_early_init (void)
-{
- start_time = get_timer(0);
-}
-
-static void ps2mult_send_byte(u_char byte, u_char sel)
-{
- ps2ser_putc(sel);
-
- if (sel == PS2MULT_KB_SELECTOR) {
- PRINTF_MULT("0x%02x send KEYBOARD\n", byte);
- kbd_command_active = 1;
- } else {
- PRINTF_MULT("0x%02x send MOUSE\n", byte);
- mouse_command_active = 1;
- }
-
- switch (byte) {
- case PS2MULT_ESCAPE:
- case PS2MULT_BSYNC:
- case PS2MULT_KB_SELECTOR:
- case PS2MULT_MS_SELECTOR:
- case PS2MULT_SESSION_START:
- case PS2MULT_SESSION_END:
- ps2ser_putc(PS2MULT_ESCAPE);
- break;
- default:
- break;
- }
-
- ps2ser_putc(byte);
-}
-
-static void ps2mult_receive_byte(u_char byte, u_char sel)
-{
- u_char status = KBD_STAT_DEFAULT;
-
-#if 1 /* Ignore mouse in U-Boot */
- if (sel == PS2MULT_MS_SELECTOR) return;
-#endif
-
- if (sel == PS2MULT_KB_SELECTOR) {
- if (kbd_command_active) {
- if (!received_bsync) {
- PRINTF_MULT("0x%02x lost KEYBOARD !!!\n", byte);
- return;
- } else {
- kbd_command_active = 0;
- received_bsync = 0;
- }
- }
- PRINTF_MULT("0x%02x receive KEYBOARD\n", byte);
- status |= KBD_STAT_IBF | KBD_STAT_OBF;
- } else {
- if (mouse_command_active) {
- if (!received_bsync) {
- PRINTF_MULT("0x%02x lost MOUSE !!!\n", byte);
- return;
- } else {
- mouse_command_active = 0;
- received_bsync = 0;
- }
- }
- PRINTF_MULT("0x%02x receive MOUSE\n", byte);
- status |= KBD_STAT_IBF | KBD_STAT_OBF | KBD_STAT_MOUSE_OBF;
- }
-
- if (atomic_read(&ps2mult_buf_cnt) < PS2BUF_SIZE) {
- ps2mult_buf_status[ps2mult_buf_in_idx] = status;
- ps2mult_buf[ps2mult_buf_in_idx++] = byte;
- ps2mult_buf_in_idx &= (PS2BUF_SIZE - 1);
- atomic_inc(&ps2mult_buf_cnt);
- } else {
- PRINTF("buffer overflow\n");
- }
-
- if (received_bsync) {
- PRINTF("unexpected BSYNC\n");
- received_bsync = 0;
- }
-}
-
-void ps2mult_callback (int in_cnt)
-{
- int i;
- u_char byte;
- static int keyb_handler_active = 0;
-
- if (!init_done) {
- return;
- }
-
- for (i = 0; i < in_cnt; i ++) {
- byte = ps2ser_getc();
-
- if (received_escape) {
- ps2mult_receive_byte(byte, received_selector);
- received_escape = 0;
- } else switch (byte) {
- case PS2MULT_ESCAPE:
- PRINTF_MULT("ESCAPE receive\n");
- received_escape = 1;
- break;
-
- case PS2MULT_BSYNC:
- PRINTF_MULT("BSYNC receive\n");
- received_bsync = 1;
- break;
-
- case PS2MULT_KB_SELECTOR:
- case PS2MULT_MS_SELECTOR:
- PRINTF_MULT("%s receive\n",
- byte == PS2MULT_KB_SELECTOR ? "KB_SEL" : "MS_SEL");
- received_selector = byte;
- break;
-
- case PS2MULT_SESSION_START:
- case PS2MULT_SESSION_END:
- PRINTF_MULT("%s receive\n",
- byte == PS2MULT_SESSION_START ?
- "SESSION_START" : "SESSION_END");
- break;
-
- default:
- ps2mult_receive_byte(byte, received_selector);
- }
- }
-
- if (keyb_handler && !keyb_handler_active &&
- atomic_read(&ps2mult_buf_cnt)) {
- keyb_handler_active = 1;
- keyb_handler(NULL);
- keyb_handler_active = 0;
- }
-}
-
-u_char ps2mult_read_status(void)
-{
- u_char byte;
-
- if (atomic_read(&ps2mult_buf_cnt) == 0) {
- ps2ser_check();
- }
-
- if (atomic_read(&ps2mult_buf_cnt)) {
- byte = ps2mult_buf_status[ps2mult_buf_out_idx];
- } else {
- byte = KBD_STAT_DEFAULT;
- }
- PRINTF_KEYB("read_status()=0x%02x\n", byte);
- return byte;
-}
-
-u_char ps2mult_read_input(void)
-{
- u_char byte = 0;
-
- if (atomic_read(&ps2mult_buf_cnt) == 0) {
- ps2ser_check();
- }
-
- if (atomic_read(&ps2mult_buf_cnt)) {
- byte = ps2mult_buf[ps2mult_buf_out_idx++];
- ps2mult_buf_out_idx &= (PS2BUF_SIZE - 1);
- atomic_dec(&ps2mult_buf_cnt);
- }
- PRINTF_KEYB("read_input()=0x%02x\n", byte);
- return byte;
-}
-
-void ps2mult_write_output(u_char val)
-{
- int i;
-
- PRINTF_KEYB("write_output(0x%02x)\n", val);
-
- for (i = 0; i < KBD_TIMEOUT; i++) {
- if (!kbd_command_active && !mouse_command_active) {
- break;
- }
- udelay(1000);
- ps2ser_check();
- }
-
- if (kbd_command_active) {
- PRINTF("keyboard command not acknoledged\n");
- kbd_command_active = 0;
- }
-
- if (mouse_command_active) {
- PRINTF("mouse command not acknoledged\n");
- mouse_command_active = 0;
- }
-
- if (ctl_command_active) {
- switch (ctl_command_active) {
- case KBD_CCMD_WRITE_MODE:
- /* Scan code conversion not supported */
- command_byte = val & ~KBD_MODE_KCC;
- break;
-
- case KBD_CCMD_WRITE_AUX_OBUF:
- ps2mult_receive_byte(val, PS2MULT_MS_SELECTOR);
- break;
-
- case KBD_CCMD_WRITE_MOUSE:
- ps2mult_send_byte(val, PS2MULT_MS_SELECTOR);
- break;
-
- default:
- PRINTF("invalid controller command\n");
- break;
- }
-
- ctl_command_active = 0;
- return;
- }
-
- ps2mult_send_byte(val, PS2MULT_KB_SELECTOR);
-}
-
-void ps2mult_write_command(u_char val)
-{
- ctl_command_active = 0;
-
- PRINTF_KEYB("write_command(0x%02x)\n", val);
-
- switch (val) {
- case KBD_CCMD_READ_MODE:
- ps2mult_receive_byte(command_byte, PS2MULT_KB_SELECTOR);
- break;
-
- case KBD_CCMD_WRITE_MODE:
- ctl_command_active = val;
- break;
-
- case KBD_CCMD_MOUSE_DISABLE:
- break;
-
- case KBD_CCMD_MOUSE_ENABLE:
- break;
-
- case KBD_CCMD_SELF_TEST:
- ps2mult_receive_byte(0x55, PS2MULT_KB_SELECTOR);
- break;
-
- case KBD_CCMD_KBD_TEST:
- ps2mult_receive_byte(0x00, PS2MULT_KB_SELECTOR);
- break;
-
- case KBD_CCMD_KBD_DISABLE:
- break;
-
- case KBD_CCMD_KBD_ENABLE:
- break;
-
- case KBD_CCMD_WRITE_AUX_OBUF:
- ctl_command_active = val;
- break;
-
- case KBD_CCMD_WRITE_MOUSE:
- ctl_command_active = val;
- break;
-
- default:
- PRINTF("invalid controller command\n");
- break;
- }
-}
-
-static int ps2mult_getc_w (void)
-{
- int res = -1;
- int i;
-
- for (i = 0; i < KBD_TIMEOUT; i++) {
- if (ps2ser_check()) {
- res = ps2ser_getc();
- break;
- }
- udelay(1000);
- }
-
- switch (res) {
- case PS2MULT_KB_SELECTOR:
- case PS2MULT_MS_SELECTOR:
- received_selector = res;
- break;
- default:
- break;
- }
-
- return res;
-}
-
-int ps2mult_init (void)
-{
- int byte;
- int kbd_found = 0;
- int mouse_found = 0;
-
- while (get_timer(start_time) < CONFIG_PS2MULT_DELAY);
-
- ps2ser_init();
-
- ps2ser_putc(PS2MULT_SESSION_START);
-
- ps2ser_putc(PS2MULT_KB_SELECTOR);
- ps2ser_putc(KBD_CMD_RESET);
-
- do {
- byte = ps2mult_getc_w();
- } while (byte >= 0 && byte != KBD_REPLY_ACK);
-
- if (byte == KBD_REPLY_ACK) {
- byte = ps2mult_getc_w();
- if (byte == 0xaa) {
- kbd_found = 1;
- puts("keyboard");
- }
- }
-
- if (!kbd_found) {
- while (byte >= 0) {
- byte = ps2mult_getc_w();
- }
- }
-
-#if 1 /* detect mouse */
- ps2ser_putc(PS2MULT_MS_SELECTOR);
- ps2ser_putc(AUX_RESET);
-
- do {
- byte = ps2mult_getc_w();
- } while (byte >= 0 && byte != AUX_ACK);
-
- if (byte == AUX_ACK) {
- byte = ps2mult_getc_w();
- if (byte == 0xaa) {
- byte = ps2mult_getc_w();
- if (byte == 0x00) {
- mouse_found = 1;
- puts(", mouse");
- }
- }
- }
-
- if (!mouse_found) {
- while (byte >= 0) {
- byte = ps2mult_getc_w();
- }
- }
-#endif
-
- if (mouse_found || kbd_found) {
- if (!received_selector) {
- if (mouse_found) {
- received_selector = PS2MULT_MS_SELECTOR;
- } else {
- received_selector = PS2MULT_KB_SELECTOR;
- }
- }
-
- init_done = 1;
- } else {
- puts("No device found");
- }
-
- puts("\n");
-
-#if 0 /* for testing */
- {
- int i;
- u_char key[] = {
- 0x1f, 0x12, 0x14, 0x12, 0x31, 0x2f, 0x39, /* setenv */
- 0x1f, 0x14, 0x20, 0x17, 0x31, 0x39, /* stdin */
- 0x1f, 0x12, 0x13, 0x17, 0x1e, 0x26, 0x1c, /* serial */
- };
-
- for (i = 0; i < sizeof (key); i++) {
- ps2mult_receive_byte (key[i], PS2MULT_KB_SELECTOR);
- ps2mult_receive_byte (key[i] | 0x80, PS2MULT_KB_SELECTOR);
- }
- }
-#endif
-
- return init_done ? 0 : -1;
-}
-
-int ps2mult_request_irq(void (*handler)(void *))
-{
- keyb_handler = handler;
-
- return 0;
-}
diff --git a/drivers/input/ps2ser.c b/drivers/input/ps2ser.c
deleted file mode 100644
index 0b5ce06853..0000000000
--- a/drivers/input/ps2ser.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/***********************************************************************
- *
- * (C) Copyright 2004-2009
- * DENX Software Engineering
- * Wolfgang Denk, wd@denx.de
- *
- * Simple 16550A serial driver
- *
- * Originally from linux source (drivers/char/ps2ser.c)
- *
- * Used by the PS/2 multiplexer driver (ps2mult.c)
- *
- ***********************************************************************/
-
-#include <common.h>
-
-#include <asm/io.h>
-#include <asm/atomic.h>
-#include <ps2mult.h>
-/* This is needed for ns16550.h */
-#ifndef CONFIG_SYS_NS16550_REG_SIZE
-#define CONFIG_SYS_NS16550_REG_SIZE 1
-#endif
-#include <ns16550.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* #define DEBUG */
-
-#define PS2SER_BAUD 57600
-
-#if CONFIG_PS2SERIAL == 1
-#define COM_BASE (CONFIG_SYS_CCSRBAR+0x4500)
-#elif CONFIG_PS2SERIAL == 2
-#define COM_BASE (CONFIG_SYS_CCSRBAR+0x4600)
-#else
-#error CONFIG_PS2SERIAL must be in 1 ... 2
-#endif
-
-static int ps2ser_getc_hw(void);
-static void ps2ser_interrupt(void *dev_id);
-
-extern struct serial_state rs_table[]; /* in serial.c */
-
-static u_char ps2buf[PS2BUF_SIZE];
-static atomic_t ps2buf_cnt;
-static int ps2buf_in_idx;
-static int ps2buf_out_idx;
-
-int ps2ser_init(void)
-{
- NS16550_t com_port = (NS16550_t)COM_BASE;
-
- com_port->ier = 0x00;
- com_port->lcr = UART_LCR_BKSE | UART_LCR_8N1;
- com_port->dll = (CONFIG_SYS_NS16550_CLK / 16 / PS2SER_BAUD) & 0xff;
- com_port->dlm = ((CONFIG_SYS_NS16550_CLK / 16 / PS2SER_BAUD) >> 8) & 0xff;
- com_port->lcr = UART_LCR_8N1;
- com_port->mcr = (UART_MCR_DTR | UART_MCR_RTS);
- com_port->fcr = (UART_FCR_FIFO_EN | UART_FCR_RXSR | UART_FCR_TXSR);
-
- return (0);
-}
-
-void ps2ser_putc(int chr)
-{
- NS16550_t com_port = (NS16550_t)COM_BASE;
- debug(">>>> 0x%02x\n", chr);
-
- while ((com_port->lsr & UART_LSR_THRE) == 0);
- com_port->thr = chr;
-}
-
-static int ps2ser_getc_hw(void)
-{
- NS16550_t com_port = (NS16550_t)COM_BASE;
- int res = -1;
-
- if (com_port->lsr & UART_LSR_DR) {
- res = com_port->rbr;
- }
-
- return res;
-}
-
-int ps2ser_getc(void)
-{
- volatile int chr;
- int flags;
-
- debug("<< ");
-
- flags = disable_interrupts();
-
- do {
- if (atomic_read(&ps2buf_cnt) != 0) {
- chr = ps2buf[ps2buf_out_idx++];
- ps2buf_out_idx &= (PS2BUF_SIZE - 1);
- atomic_dec(&ps2buf_cnt);
- } else {
- chr = ps2ser_getc_hw();
- }
- }
- while (chr < 0);
-
- if (flags)
- enable_interrupts();
-
- debug("0x%02x\n", chr);
-
- return chr;
-}
-
-int ps2ser_check(void)
-{
- int flags;
-
- flags = disable_interrupts();
- ps2ser_interrupt(NULL);
- if (flags) enable_interrupts();
-
- return atomic_read(&ps2buf_cnt);
-}
-
-static void ps2ser_interrupt(void *dev_id)
-{
- NS16550_t com_port = (NS16550_t)COM_BASE;
- int chr;
- int status;
-
- do {
- chr = ps2ser_getc_hw();
- status = com_port->lsr;
- if (chr < 0) continue;
-
- if (atomic_read(&ps2buf_cnt) < PS2BUF_SIZE) {
- ps2buf[ps2buf_in_idx++] = chr;
- ps2buf_in_idx &= (PS2BUF_SIZE - 1);
- atomic_inc(&ps2buf_cnt);
- } else {
- printf ("ps2ser.c: buffer overflow\n");
- }
- } while (status & UART_LSR_DR);
- if (atomic_read(&ps2buf_cnt)) {
- ps2mult_callback(atomic_read(&ps2buf_cnt));
- }
-}
diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index 3a79cbf165..ff4a8f5b97 100644
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -548,6 +548,12 @@ config TEGRA124_MMC_DISABLE_EXT_LOOPBACK
TODO(marcel.ziswiler@toradex.com): Move to device tree controlled
approach once proper kernel integration made it mainline.
+config FSL_ESDHC
+ bool "Freescale/NXP eSDHC controller support"
+ help
+ This selects support for the eSDHC (enhanced secure digital host
+ controller) found on numerous Freescale/NXP SoCs.
+
endmenu
config SYS_FSL_ERRATUM_ESDHC111
diff --git a/drivers/mmc/bcm2835_sdhci.c b/drivers/mmc/bcm2835_sdhci.c
index 3157354d2a..08bddd410e 100644
--- a/drivers/mmc/bcm2835_sdhci.c
+++ b/drivers/mmc/bcm2835_sdhci.c
@@ -183,7 +183,7 @@ static int bcm2835_sdhci_probe(struct udevice *dev)
if (base == FDT_ADDR_T_NONE)
return -EINVAL;
- ret = bcm2835_get_mmc_clock();
+ ret = bcm2835_get_mmc_clock(BCM2835_MBOX_CLOCK_ID_EMMC);
if (ret < 0) {
debug("%s: Failed to set MMC clock (err=%d)\n", __func__, ret);
return ret;
diff --git a/drivers/mmc/bcm2835_sdhost.c b/drivers/mmc/bcm2835_sdhost.c
index 1bf52a3019..bccd182e50 100644
--- a/drivers/mmc/bcm2835_sdhost.c
+++ b/drivers/mmc/bcm2835_sdhost.c
@@ -35,6 +35,7 @@
#include <dm.h>
#include <mmc.h>
#include <asm/arch/msg.h>
+#include <asm/arch/mbox.h>
#include <asm/unaligned.h>
#include <linux/compat.h>
#include <linux/io.h>
@@ -941,7 +942,7 @@ static int bcm2835_probe(struct udevice *dev)
if (!host->ioaddr)
return -ENOMEM;
- host->max_clk = bcm2835_get_mmc_clock();
+ host->max_clk = bcm2835_get_mmc_clock(BCM2835_MBOX_CLOCK_ID_CORE);
bcm2835_add_host(host);
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index a820af61ce..94fbf89e4b 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -95,9 +95,11 @@ config NAND_PXA3XX
config NAND_SUNXI
bool "Support for NAND on Allwinner SoCs"
- depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
+ default ARCH_SUNXI
+ depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || MACH_SUN8I
select SYS_NAND_SELF_INIT
select SYS_NAND_U_BOOT_LOCATIONS
+ select SPL_NAND_SUPPORT
imply CMD_NAND
---help---
Enable support for NAND. This option enables the standard and
@@ -166,6 +168,28 @@ config NAND_ZYNQ_USE_BOOTLOADER1_TIMINGS
comment "Generic NAND options"
+config SYS_NAND_BLOCK_SIZE
+ hex "NAND chip eraseblock size"
+ depends on ARCH_SUNXI
+ help
+ Number of data bytes in one eraseblock for the NAND chip on the
+ board. This is the multiple of NAND_PAGE_SIZE and the number of
+ pages.
+
+config SYS_NAND_PAGE_SIZE
+ hex "NAND chip page size"
+ depends on ARCH_SUNXI
+ help
+ Number of data bytes in one page for the NAND chip on the
+ board, not including the OOB area.
+
+config SYS_NAND_OOBSIZE
+ hex "NAND chip OOB size"
+ depends on ARCH_SUNXI
+ help
+ Number of bytes in the Out-Of-Band area for the NAND chip on
+ the board.
+
# Enhance depends when converting drivers to Kconfig which use this config
# option (mxc_nand, ndfc, omap_gpmc).
config SYS_NAND_BUSWIDTH_16BIT
diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c
index 532e03cd84..37160aaec2 100644
--- a/drivers/mtd/nand/sunxi_nand.c
+++ b/drivers/mtd/nand/sunxi_nand.c
@@ -1407,8 +1407,14 @@ static int sunxi_nand_hw_common_ecc_ctrl_init(struct mtd_info *mtd,
/* Add ECC info retrieval from DT */
for (i = 0; i < ARRAY_SIZE(strengths); i++) {
- if (ecc->strength <= strengths[i])
+ if (ecc->strength <= strengths[i]) {
+ /*
+ * Update ecc->strength value with the actual strength
+ * that will be used by the ECC engine.
+ */
+ ecc->strength = strengths[i];
break;
+ }
}
if (i >= ARRAY_SIZE(strengths)) {
diff --git a/drivers/mtd/nand/sunxi_nand_spl.c b/drivers/mtd/nand/sunxi_nand_spl.c
index eed4472bdc..7241e9a374 100644
--- a/drivers/mtd/nand/sunxi_nand_spl.c
+++ b/drivers/mtd/nand/sunxi_nand_spl.c
@@ -10,6 +10,7 @@
#include <common.h>
#include <config.h>
#include <nand.h>
+#include <linux/ctype.h>
/* registers */
#define NFC_CTL 0x00000000
@@ -55,7 +56,7 @@
#define NFC_ADDR_NUM_OFFSET 16
-#define NFC_SEND_ADR (1 << 19)
+#define NFC_SEND_ADDR (1 << 19)
#define NFC_ACCESS_DIR (1 << 20)
#define NFC_DATA_TRANS (1 << 21)
#define NFC_SEND_CMD1 (1 << 22)
@@ -67,10 +68,12 @@
#define NFC_SEND_CMD3 (1 << 28)
#define NFC_SEND_CMD4 (1 << 29)
#define NFC_RAW_CMD (0 << 30)
+#define NFC_ECC_CMD (1 << 30)
#define NFC_PAGE_CMD (2 << 30)
#define NFC_ST_CMD_INT_FLAG (1 << 1)
#define NFC_ST_DMA_INT_FLAG (1 << 2)
+#define NFC_ST_CMD_FIFO_STAT (1 << 3)
#define NFC_READ_CMD_OFFSET 0
#define NFC_RANDOM_READ_CMD0_OFFSET 8
@@ -80,22 +83,6 @@
#define NFC_CMD_RNDOUT 0x05
#define NFC_CMD_READSTART 0x30
-#define SUNXI_DMA_CFG_REG0 0x300
-#define SUNXI_DMA_SRC_START_ADDR_REG0 0x304
-#define SUNXI_DMA_DEST_START_ADDRR_REG0 0x308
-#define SUNXI_DMA_DDMA_BC_REG0 0x30C
-#define SUNXI_DMA_DDMA_PARA_REG0 0x318
-
-#define SUNXI_DMA_DDMA_CFG_REG_LOADING (1 << 31)
-#define SUNXI_DMA_DDMA_CFG_REG_DMA_DEST_DATA_WIDTH_32 (2 << 25)
-#define SUNXI_DMA_DDMA_CFG_REG_DDMA_DST_DRQ_TYPE_DRAM (1 << 16)
-#define SUNXI_DMA_DDMA_CFG_REG_DMA_SRC_DATA_WIDTH_32 (2 << 9)
-#define SUNXI_DMA_DDMA_CFG_REG_DMA_SRC_ADDR_MODE_IO (1 << 5)
-#define SUNXI_DMA_DDMA_CFG_REG_DDMA_SRC_DRQ_TYPE_NFC (3 << 0)
-
-#define SUNXI_DMA_DDMA_PARA_REG_SRC_WAIT_CYC (0x0F << 0)
-#define SUNXI_DMA_DDMA_PARA_REG_SRC_BLK_SIZE (0x7F << 8)
-
struct nfc_config {
int page_size;
int ecc_strength;
@@ -155,6 +142,42 @@ static inline int check_value_negated(int offset, int unexpected_bits,
return check_value_inner(offset, unexpected_bits, timeout_us, 1);
}
+static int nand_wait_cmd_fifo_empty(void)
+{
+ if (!check_value_negated(SUNXI_NFC_BASE + NFC_ST, NFC_ST_CMD_FIFO_STAT,
+ DEFAULT_TIMEOUT_US)) {
+ printf("nand: timeout waiting for empty cmd FIFO\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int nand_wait_int(void)
+{
+ if (!check_value(SUNXI_NFC_BASE + NFC_ST, NFC_ST_CMD_INT_FLAG,
+ DEFAULT_TIMEOUT_US)) {
+ printf("nand: timeout waiting for interruption\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int nand_exec_cmd(u32 cmd)
+{
+ int ret;
+
+ ret = nand_wait_cmd_fifo_empty();
+ if (ret)
+ return ret;
+
+ writel(NFC_ST_CMD_INT_FLAG, SUNXI_NFC_BASE + NFC_ST);
+ writel(cmd, SUNXI_NFC_BASE + NFC_CMD);
+
+ return nand_wait_int();
+}
+
void nand_init(void)
{
uint32_t val;
@@ -172,22 +195,15 @@ void nand_init(void)
}
/* reset NAND */
- writel(NFC_ST_CMD_INT_FLAG, SUNXI_NFC_BASE + NFC_ST);
- writel(NFC_SEND_CMD1 | NFC_WAIT_FLAG | NAND_CMD_RESET,
- SUNXI_NFC_BASE + NFC_CMD);
-
- if (!check_value(SUNXI_NFC_BASE + NFC_ST, NFC_ST_CMD_INT_FLAG,
- DEFAULT_TIMEOUT_US)) {
- printf("Error timeout waiting for nand reset\n");
- return;
- }
- writel(NFC_ST_CMD_INT_FLAG, SUNXI_NFC_BASE + NFC_ST);
+ nand_exec_cmd(NFC_SEND_CMD1 | NFC_WAIT_FLAG | NAND_CMD_RESET);
}
static void nand_apply_config(const struct nfc_config *conf)
{
u32 val;
+ nand_wait_cmd_fifo_empty();
+
val = readl(SUNXI_NFC_BASE + NFC_CTL);
val &= ~NFC_CTL_PAGE_SIZE_MASK;
writel(val | NFC_CTL_RAM_METHOD | NFC_CTL_PAGE_SIZE(conf->page_size),
@@ -206,128 +222,111 @@ static int nand_load_page(const struct nfc_config *conf, u32 offs)
SUNXI_NFC_BASE + NFC_RCMD_SET);
writel(((page & 0xFFFF) << 16), SUNXI_NFC_BASE + NFC_ADDR_LOW);
writel((page >> 16) & 0xFF, SUNXI_NFC_BASE + NFC_ADDR_HIGH);
- writel(NFC_ST_CMD_INT_FLAG, SUNXI_NFC_BASE + NFC_ST);
- writel(NFC_SEND_CMD1 | NFC_SEND_CMD2 | NFC_RAW_CMD | NFC_WAIT_FLAG |
- ((conf->addr_cycles - 1) << NFC_ADDR_NUM_OFFSET) | NFC_SEND_ADR,
- SUNXI_NFC_BASE + NFC_CMD);
-
- if (!check_value(SUNXI_NFC_BASE + NFC_ST, NFC_ST_CMD_INT_FLAG,
- DEFAULT_TIMEOUT_US)) {
- printf("Error while initializing dma interrupt\n");
- return -EIO;
- }
- return 0;
+ return nand_exec_cmd(NFC_SEND_CMD1 | NFC_SEND_CMD2 | NFC_RAW_CMD |
+ NFC_SEND_ADDR | NFC_WAIT_FLAG |
+ ((conf->addr_cycles - 1) << NFC_ADDR_NUM_OFFSET));
}
-static int nand_reset_column(void)
+static int nand_change_column(u16 column)
{
+ int ret;
+
writel((NFC_CMD_RNDOUTSTART << NFC_RANDOM_READ_CMD1_OFFSET) |
(NFC_CMD_RNDOUT << NFC_RANDOM_READ_CMD0_OFFSET) |
(NFC_CMD_RNDOUTSTART << NFC_READ_CMD_OFFSET),
SUNXI_NFC_BASE + NFC_RCMD_SET);
- writel(0, SUNXI_NFC_BASE + NFC_ADDR_LOW);
- writel(NFC_SEND_CMD1 | NFC_SEND_CMD2 | NFC_RAW_CMD |
- (1 << NFC_ADDR_NUM_OFFSET) | NFC_SEND_ADR | NFC_CMD_RNDOUT,
- SUNXI_NFC_BASE + NFC_CMD);
+ writel(column, SUNXI_NFC_BASE + NFC_ADDR_LOW);
- if (!check_value(SUNXI_NFC_BASE + NFC_ST, NFC_ST_CMD_INT_FLAG,
- DEFAULT_TIMEOUT_US)) {
- printf("Error while initializing dma interrupt\n");
- return -1;
- }
+ ret = nand_exec_cmd(NFC_SEND_CMD1 | NFC_SEND_CMD2 | NFC_RAW_CMD |
+ (1 << NFC_ADDR_NUM_OFFSET) | NFC_SEND_ADDR |
+ NFC_CMD_RNDOUT);
+ if (ret)
+ return ret;
+
+ /* Ensure tCCS has passed before reading data */
+ udelay(1);
return 0;
}
+static const int ecc_bytes[] = {32, 46, 54, 60, 74, 88, 102, 110, 116};
+
static int nand_read_page(const struct nfc_config *conf, u32 offs,
void *dest, int len)
{
- dma_addr_t dst = (dma_addr_t)dest;
int nsectors = len / conf->ecc_size;
u16 rand_seed = 0;
- u32 val;
- int page;
-
- page = offs / conf->page_size;
+ int oob_chunk_sz = ecc_bytes[conf->ecc_strength];
+ int page = offs / conf->page_size;
+ u32 ecc_st;
+ int i;
if (offs % conf->page_size || len % conf->ecc_size ||
len > conf->page_size || len < 0)
return -EINVAL;
- /* clear ecc status */
- writel(0, SUNXI_NFC_BASE + NFC_ECC_ST);
-
/* Choose correct seed if randomized */
if (conf->randomize)
rand_seed = random_seed[page % conf->nseeds];
- writel((rand_seed << 16) | (conf->ecc_strength << 12) |
- (conf->randomize ? NFC_ECC_RANDOM_EN : 0) |
- (conf->ecc_size == 512 ? NFC_ECC_BLOCK_SIZE : 0) |
- NFC_ECC_EN | NFC_ECC_PIPELINE | NFC_ECC_EXCEPTION,
- SUNXI_NFC_BASE + NFC_ECC_CTL);
-
- flush_dcache_range(dst, ALIGN(dst + conf->ecc_size, ARCH_DMA_MINALIGN));
-
- /* SUNXI_DMA */
- writel(0x0, SUNXI_DMA_BASE + SUNXI_DMA_CFG_REG0); /* clr dma cmd */
- /* read from REG_IO_DATA */
- writel(SUNXI_NFC_BASE + NFC_IO_DATA,
- SUNXI_DMA_BASE + SUNXI_DMA_SRC_START_ADDR_REG0);
- /* read to RAM */
- writel(dst, SUNXI_DMA_BASE + SUNXI_DMA_DEST_START_ADDRR_REG0);
- writel(SUNXI_DMA_DDMA_PARA_REG_SRC_WAIT_CYC |
- SUNXI_DMA_DDMA_PARA_REG_SRC_BLK_SIZE,
- SUNXI_DMA_BASE + SUNXI_DMA_DDMA_PARA_REG0);
- writel(len, SUNXI_DMA_BASE + SUNXI_DMA_DDMA_BC_REG0);
- writel(SUNXI_DMA_DDMA_CFG_REG_LOADING |
- SUNXI_DMA_DDMA_CFG_REG_DMA_DEST_DATA_WIDTH_32 |
- SUNXI_DMA_DDMA_CFG_REG_DDMA_DST_DRQ_TYPE_DRAM |
- SUNXI_DMA_DDMA_CFG_REG_DMA_SRC_DATA_WIDTH_32 |
- SUNXI_DMA_DDMA_CFG_REG_DMA_SRC_ADDR_MODE_IO |
- SUNXI_DMA_DDMA_CFG_REG_DDMA_SRC_DRQ_TYPE_NFC,
- SUNXI_DMA_BASE + SUNXI_DMA_CFG_REG0);
-
- writel(nsectors, SUNXI_NFC_BASE + NFC_SECTOR_NUM);
- writel(NFC_ST_DMA_INT_FLAG, SUNXI_NFC_BASE + NFC_ST);
- writel(NFC_DATA_TRANS | NFC_PAGE_CMD | NFC_DATA_SWAP_METHOD,
- SUNXI_NFC_BASE + NFC_CMD);
-
- if (!check_value(SUNXI_NFC_BASE + NFC_ST, NFC_ST_DMA_INT_FLAG,
- DEFAULT_TIMEOUT_US)) {
- printf("Error while initializing dma interrupt\n");
- return -EIO;
- }
- writel(NFC_ST_DMA_INT_FLAG, SUNXI_NFC_BASE + NFC_ST);
+ /* Retrieve data from SRAM (PIO) */
+ for (i = 0; i < nsectors; i++) {
+ int data_off = i * conf->ecc_size;
+ int oob_off = conf->page_size + (i * oob_chunk_sz);
+ u8 *data = dest + data_off;
+
+ /* Clear ECC status and restart ECC engine */
+ writel(0, SUNXI_NFC_BASE + NFC_ECC_ST);
+ writel((rand_seed << 16) | (conf->ecc_strength << 12) |
+ (conf->randomize ? NFC_ECC_RANDOM_EN : 0) |
+ (conf->ecc_size == 512 ? NFC_ECC_BLOCK_SIZE : 0) |
+ NFC_ECC_EN | NFC_ECC_EXCEPTION,
+ SUNXI_NFC_BASE + NFC_ECC_CTL);
+
+ /* Move the data in SRAM */
+ nand_change_column(data_off);
+ writel(conf->ecc_size, SUNXI_NFC_BASE + NFC_CNT);
+ nand_exec_cmd(NFC_DATA_TRANS);
- if (!check_value_negated(SUNXI_DMA_BASE + SUNXI_DMA_CFG_REG0,
- SUNXI_DMA_DDMA_CFG_REG_LOADING,
- DEFAULT_TIMEOUT_US)) {
- printf("Error while waiting for dma transfer to finish\n");
- return -EIO;
- }
+ /*
+ * Let the ECC engine consume the ECC bytes and possibly correct
+ * the data.
+ */
+ nand_change_column(oob_off);
+ nand_exec_cmd(NFC_DATA_TRANS | NFC_ECC_CMD);
+
+ /* Get the ECC status */
+ ecc_st = readl(SUNXI_NFC_BASE + NFC_ECC_ST);
+
+ /* ECC error detected. */
+ if (ecc_st & 0xffff)
+ return -EIO;
+
+ /*
+ * Return 1 if the first chunk is empty (needed for
+ * configuration detection).
+ */
+ if (!i && (ecc_st & 0x10000))
+ return 1;
- invalidate_dcache_range(dst,
- ALIGN(dst + conf->ecc_size, ARCH_DMA_MINALIGN));
+ /* Retrieve the data from SRAM */
+ memcpy_fromio(data, SUNXI_NFC_BASE + NFC_RAM0_BASE,
+ conf->ecc_size);
- val = readl(SUNXI_NFC_BASE + NFC_ECC_ST);
+ /* Stop the ECC engine */
+ writel(readl(SUNXI_NFC_BASE + NFC_ECC_CTL) & ~NFC_ECC_EN,
+ SUNXI_NFC_BASE + NFC_ECC_CTL);
- /* ECC error detected. */
- if (val & 0xffff)
- return -EIO;
+ if (data_off + conf->ecc_size >= len)
+ break;
+ }
- /*
- * Return 1 if the page is empty.
- * We consider the page as empty if the first ECC block is marked
- * empty.
- */
- return (val & 0x10000) ? 1 : 0;
+ return 0;
}
static int nand_max_ecc_strength(struct nfc_config *conf)
{
- static const int ecc_bytes[] = { 32, 46, 54, 60, 74, 88, 102, 110, 116 };
int max_oobsize, max_ecc_bytes;
int nsectors = conf->page_size / conf->ecc_size;
int i;
@@ -393,7 +392,7 @@ static int nand_detect_ecc_config(struct nfc_config *conf, u32 offs,
conf->ecc_strength >= 0;
conf->ecc_strength--) {
conf->randomize = false;
- if (nand_reset_column())
+ if (nand_change_column(0))
return -EIO;
/*
@@ -413,7 +412,7 @@ static int nand_detect_ecc_config(struct nfc_config *conf, u32 offs,
conf->randomize = true;
conf->nseeds = ARRAY_SIZE(random_seed);
do {
- if (nand_reset_column())
+ if (nand_change_column(0))
return -EIO;
if (!nand_read_page(conf, offs, dest,
@@ -475,11 +474,12 @@ static int nand_detect_config(struct nfc_config *conf, u32 offs, void *dest)
static int nand_read_buffer(struct nfc_config *conf, uint32_t offs,
unsigned int size, void *dest)
{
- int first_seed, page, ret;
+ int first_seed = 0, page, ret;
size = ALIGN(size, conf->page_size);
page = offs / conf->page_size;
- first_seed = page % conf->nseeds;
+ if (conf->randomize)
+ first_seed = page % conf->nseeds;
for (; size; size -= conf->page_size) {
if (nand_load_page(conf, offs))
@@ -504,7 +504,7 @@ static int nand_read_buffer(struct nfc_config *conf, uint32_t offs,
/* Try to adjust ->nseeds and read the page again... */
conf->nseeds = cur_seed;
- if (nand_reset_column())
+ if (nand_change_column(0))
return -EIO;
/* ... it still fails => it's a real corruption. */
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index f589978b43..98573cb22a 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -11,6 +11,13 @@ config DM_ETH
This is currently implemented in net/eth.c
Look in include/net.h for details.
+config DRIVER_TI_CPSW
+ bool "TI Common Platform Ethernet Switch"
+ select PHYLIB
+ help
+ This driver supports the TI three port switch gigabit ethernet
+ subsystem found in the TI SoCs.
+
menuconfig NETDEVICES
bool "Network device support"
depends on NET
@@ -331,7 +338,7 @@ config RENESAS_RAVB
config MPC8XX_FEC
bool "Fast Ethernet Controller on MPC8XX"
- depends on 8xx
+ depends on MPC8xx
select MII
help
This driver implements support for the Fast Ethernet Controller
@@ -411,4 +418,11 @@ config SYS_DPAA_QBMAN
help
QBman fixups to allow deep sleep in DPAA 1 SOCs
+config TSEC_ENET
+ select PHYLIB
+ bool "Enable Three-Speed Ethernet Controller"
+ help
+ This driver implements support for the (Enhanced) Three-Speed
+ Ethernet Controller found on Freescale SoCs.
+
endif # NETDEVICES
diff --git a/drivers/net/cpsw-common.c b/drivers/net/cpsw-common.c
index 0dc83ab820..7bd312a6c0 100644
--- a/drivers/net/cpsw-common.c
+++ b/drivers/net/cpsw-common.c
@@ -8,6 +8,7 @@
#include <common.h>
#include <dm.h>
+#include <environment.h>
#include <fdt_support.h>
#include <asm/io.h>
#include <cpsw.h>
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index ff7ad91116..29af85ce0a 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -10,6 +10,7 @@
#include <common.h>
#include <dm.h>
+#include <environment.h>
#include <malloc.h>
#include <memalign.h>
#include <miiphy.h>
diff --git a/drivers/net/fsl_mcdmafec.c b/drivers/net/fsl_mcdmafec.c
index 2d89cea4a3..00d905c299 100644
--- a/drivers/net/fsl_mcdmafec.c
+++ b/drivers/net/fsl_mcdmafec.c
@@ -9,6 +9,7 @@
*/
#include <common.h>
+#include <environment.h>
#include <malloc.h>
#include <command.h>
#include <config.h>
diff --git a/drivers/net/mcffec.c b/drivers/net/mcffec.c
index ebcbed941a..505a2d1bee 100644
--- a/drivers/net/mcffec.c
+++ b/drivers/net/mcffec.c
@@ -9,6 +9,7 @@
*/
#include <common.h>
+#include <environment.h>
#include <malloc.h>
#include <command.h>
diff --git a/drivers/net/mpc8xx_fec.c b/drivers/net/mpc8xx_fec.c
index 71fe984a5d..1dd41df18b 100644
--- a/drivers/net/mpc8xx_fec.c
+++ b/drivers/net/mpc8xx_fec.c
@@ -7,10 +7,10 @@
#include <common.h>
#include <command.h>
-#include <commproc.h>
#include <malloc.h>
#include <net.h>
#include <netdev.h>
+#include <asm/cpm_8xx.h>
#include <asm/io.h>
#include <phy.h>
diff --git a/drivers/net/ne2000_base.c b/drivers/net/ne2000_base.c
index fb088e06a4..421aa20ea6 100644
--- a/drivers/net/ne2000_base.c
+++ b/drivers/net/ne2000_base.c
@@ -74,6 +74,7 @@ Add SNMP
#include <common.h>
#include <command.h>
+#include <environment.h>
#include <net.h>
#include <malloc.h>
#include <linux/compiler.h>
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 6f48e93ab5..e3416f3391 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -11,6 +11,7 @@
#include <config.h>
#include <common.h>
+#include <environment.h>
#include <malloc.h>
#include <net.h>
#include <netdev.h>
diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c
index be43472b1a..b6e5dafe83 100644
--- a/drivers/net/sun8i_emac.c
+++ b/drivers/net/sun8i_emac.c
@@ -21,6 +21,7 @@
#include <malloc.h>
#include <miiphy.h>
#include <net.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
#ifdef CONFIG_DM_GPIO
#include <asm-generic/gpio.h>
#endif
@@ -278,7 +279,7 @@ static int sun8i_emac_set_syscon(struct emac_eth_dev *priv)
int ret;
u32 reg;
- reg = readl(priv->sysctl_reg);
+ reg = readl(priv->sysctl_reg + 0x30);
if (priv->variant == H3_EMAC) {
ret = sun8i_emac_set_syscon_ephy(priv, &reg);
@@ -309,7 +310,7 @@ static int sun8i_emac_set_syscon(struct emac_eth_dev *priv)
return -EINVAL;
}
- writel(reg, priv->sysctl_reg);
+ writel(reg, priv->sysctl_reg + 0x30);
return 0;
}
@@ -455,7 +456,7 @@ static int parse_phy_pins(struct udevice *dev)
{
int offset;
const char *pin_name;
- int drive, pull, i;
+ int drive, pull = SUN4I_PINCTRL_NO_PULL, i;
offset = fdtdec_lookup_phandle(gd->fdt_blob, dev_of_offset(dev),
"pinctrl-0");
@@ -465,30 +466,44 @@ static int parse_phy_pins(struct udevice *dev)
}
drive = fdt_getprop_u32_default_node(gd->fdt_blob, offset, 0,
- "allwinner,drive", 4);
- pull = fdt_getprop_u32_default_node(gd->fdt_blob, offset, 0,
- "allwinner,pull", 0);
+ "drive-strength", ~0);
+ if (drive != ~0) {
+ if (drive <= 10)
+ drive = SUN4I_PINCTRL_10_MA;
+ else if (drive <= 20)
+ drive = SUN4I_PINCTRL_20_MA;
+ else if (drive <= 30)
+ drive = SUN4I_PINCTRL_30_MA;
+ else
+ drive = SUN4I_PINCTRL_40_MA;
+ }
+
+ if (fdt_get_property(gd->fdt_blob, offset, "bias-pull-up", NULL))
+ pull = SUN4I_PINCTRL_PULL_UP;
+ else if (fdt_get_property(gd->fdt_blob, offset, "bias-pull-down", NULL))
+ pull = SUN4I_PINCTRL_PULL_DOWN;
+
for (i = 0; ; i++) {
int pin;
pin_name = fdt_stringlist_get(gd->fdt_blob, offset,
- "allwinner,pins", i, NULL);
+ "pins", i, NULL);
if (!pin_name)
break;
- if (pin_name[0] != 'P')
- continue;
- pin = (pin_name[1] - 'A') << 5;
- if (pin >= 26 << 5)
+
+ pin = sunxi_name_to_gpio(pin_name);
+ if (pin < 0)
continue;
- pin += simple_strtol(&pin_name[2], NULL, 10);
sunxi_gpio_set_cfgpin(pin, SUN8I_GPD8_GMAC);
- sunxi_gpio_set_drv(pin, drive);
- sunxi_gpio_set_pull(pin, pull);
+ if (drive != ~0)
+ sunxi_gpio_set_drv(pin, drive);
+ if (pull != ~0)
+ sunxi_gpio_set_pull(pin, pull);
}
if (!i) {
- printf("WARNING: emac: cannot find allwinner,pins property\n");
+ printf("WARNING: emac: cannot find pins property\n");
return -2;
}
@@ -772,6 +787,7 @@ static int sun8i_emac_eth_ofdata_to_platdata(struct udevice *dev)
struct eth_pdata *pdata = &sun8i_pdata->eth_pdata;
struct emac_eth_dev *priv = dev_get_priv(dev);
const char *phy_mode;
+ const fdt32_t *reg;
int node = dev_of_offset(dev);
int offset = 0;
#ifdef CONFIG_DM_GPIO
@@ -779,18 +795,40 @@ static int sun8i_emac_eth_ofdata_to_platdata(struct udevice *dev)
int ret = 0;
#endif
- pdata->iobase = devfdt_get_addr_name(dev, "emac");
- priv->sysctl_reg = devfdt_get_addr_name(dev, "syscon");
+ pdata->iobase = devfdt_get_addr(dev);
+ if (pdata->iobase == FDT_ADDR_T_NONE) {
+ debug("%s: Cannot find MAC base address\n", __func__);
+ return -EINVAL;
+ }
+
+ offset = fdtdec_lookup_phandle(gd->fdt_blob, node, "syscon");
+ if (offset < 0) {
+ debug("%s: cannot find syscon node\n", __func__);
+ return -EINVAL;
+ }
+ reg = fdt_getprop(gd->fdt_blob, offset, "reg", NULL);
+ if (!reg) {
+ debug("%s: cannot find reg property in syscon node\n",
+ __func__);
+ return -EINVAL;
+ }
+ priv->sysctl_reg = fdt_translate_address((void *)gd->fdt_blob,
+ offset, reg);
+ if (priv->sysctl_reg == FDT_ADDR_T_NONE) {
+ debug("%s: Cannot find syscon base address\n", __func__);
+ return -EINVAL;
+ }
pdata->phy_interface = -1;
priv->phyaddr = -1;
priv->use_internal_phy = false;
- offset = fdtdec_lookup_phandle(gd->fdt_blob, node,
- "phy");
- if (offset > 0)
- priv->phyaddr = fdtdec_get_int(gd->fdt_blob, offset, "reg",
- -1);
+ offset = fdtdec_lookup_phandle(gd->fdt_blob, node, "phy-handle");
+ if (offset < 0) {
+ debug("%s: Cannot find PHY address\n", __func__);
+ return -EINVAL;
+ }
+ priv->phyaddr = fdtdec_get_int(gd->fdt_blob, offset, "reg", -1);
phy_mode = fdt_getprop(gd->fdt_blob, node, "phy-mode", NULL);
@@ -812,8 +850,11 @@ static int sun8i_emac_eth_ofdata_to_platdata(struct udevice *dev)
}
if (priv->variant == H3_EMAC) {
- if (fdt_getprop(gd->fdt_blob, node,
- "allwinner,use-internal-phy", NULL))
+ int parent = fdt_parent_offset(gd->fdt_blob, offset);
+
+ if (parent >= 0 &&
+ !fdt_node_check_compatible(gd->fdt_blob, parent,
+ "allwinner,sun8i-h3-mdio-internal"))
priv->use_internal_phy = true;
}
diff --git a/drivers/power/regulator/pbias_regulator.c b/drivers/power/regulator/pbias_regulator.c
index 116b7f480a..adf589b224 100644
--- a/drivers/power/regulator/pbias_regulator.c
+++ b/drivers/power/regulator/pbias_regulator.c
@@ -225,9 +225,6 @@ static int pbias_regulator_set_value(struct udevice *dev, int uV)
int rc;
u32 reg;
- debug("Setting %s voltage to %s\n", p->name,
- (reg & p->vmode) ? "3.0v" : "1.8v");
-
rc = pmic_read(dev->parent, 0, (uint8_t *)&reg, sizeof(reg));
if (rc)
return rc;
@@ -239,6 +236,9 @@ static int pbias_regulator_set_value(struct udevice *dev, int uV)
else
return -EINVAL;
+ debug("Setting %s voltage to %s\n", p->name,
+ (reg & p->vmode) ? "3.0v" : "1.8v");
+
return pmic_write(dev->parent, 0, (uint8_t *)&reg, sizeof(reg));
}
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 95ac031243..277dc3de73 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -30,6 +30,18 @@ config RTC_DS1307
Support for Dallas Semiconductor (now Maxim) DS1307 and DS1338/9 and
compatible Real Time Clock devices.
+config RTC_ISL1208
+ bool "Enable ISL1208 driver"
+ depends on DM_RTC
+ help
+ The Renesas (formerly Intersil) ISL1208 is a I2C Real Time Clock (RTC) and
+ calendar with automatic leap year correction, 2-byte battery backed SRAM,
+ automatic power switch-over, alarm function and 15 selectable frequency
+ outputs.
+
+ This driver supports reading and writing the RTC/calendar and detects
+ total power failures.
+
config RTC_RX8010SJ
bool "Enable RX8010SJ driver"
depends on DM_RTC
diff --git a/drivers/rtc/ds1307.c b/drivers/rtc/ds1307.c
index 5df15c7fd6..5e74b93b72 100644
--- a/drivers/rtc/ds1307.c
+++ b/drivers/rtc/ds1307.c
@@ -184,25 +184,8 @@ int rtc_set (struct rtc_time *tmp)
*/
void rtc_reset (void)
{
- struct rtc_time tmp;
-
rtc_write (RTC_SEC_REG_ADDR, 0x00); /* clearing Clock Halt */
rtc_write (RTC_CTL_REG_ADDR, RTC_CTL_BIT_SQWE | RTC_CTL_BIT_RS1 | RTC_CTL_BIT_RS0);
-
- tmp.tm_year = 1970;
- tmp.tm_mon = 1;
- tmp.tm_mday= 1;
- tmp.tm_hour = 0;
- tmp.tm_min = 0;
- tmp.tm_sec = 0;
-
- rtc_set(&tmp);
-
- printf ( "RTC: %4d-%02d-%02d %2d:%02d:%02d UTC\n",
- tmp.tm_year, tmp.tm_mon, tmp.tm_mday,
- tmp.tm_hour, tmp.tm_min, tmp.tm_sec);
-
- return;
}
@@ -321,14 +304,6 @@ read_rtc:
static int ds1307_rtc_reset(struct udevice *dev)
{
int ret;
- struct rtc_time tmp = {
- .tm_year = 1970,
- .tm_mon = 1,
- .tm_mday = 1,
- .tm_hour = 0,
- .tm_min = 0,
- .tm_sec = 0,
- };
/* clear Clock Halt */
ret = dm_i2c_reg_write(dev, RTC_SEC_REG_ADDR, 0x00);
@@ -340,14 +315,6 @@ static int ds1307_rtc_reset(struct udevice *dev)
if (ret < 0)
return ret;
- ret = ds1307_rtc_set(dev, &tmp);
- if (ret < 0)
- return ret;
-
- debug("RTC: %4d-%02d-%02d %2d:%02d:%02d UTC\n",
- tmp.tm_year, tmp.tm_mon, tmp.tm_mday,
- tmp.tm_hour, tmp.tm_min, tmp.tm_sec);
-
return 0;
}
diff --git a/drivers/rtc/ds1374.c b/drivers/rtc/ds1374.c
index 78473570b9..9e440d8457 100644
--- a/drivers/rtc/ds1374.c
+++ b/drivers/rtc/ds1374.c
@@ -172,8 +172,6 @@ int rtc_set (struct rtc_time *tmp){
*/
void rtc_reset (void){
- struct rtc_time tmp;
-
/* clear status flags */
rtc_write(RTC_SR_ADDR, (RTC_SR_BIT_AF|RTC_SR_BIT_OSF), false); /* clearing OSF and AF */
@@ -189,19 +187,6 @@ void rtc_reset (void){
|RTC_CTL_BIT_BBSQW), true);/* disable WD/ALM, WDSTR set to INT-pin,
set BBSQW and SQW to 32k
- set to 1 */
- tmp.tm_year = 1970;
- tmp.tm_mon = 1;
- tmp.tm_mday= 1;
- tmp.tm_hour = 0;
- tmp.tm_min = 0;
- tmp.tm_sec = 0;
-
- rtc_set(&tmp);
-
- printf("RTC: %4d-%02d-%02d %2d:%02d:%02d UTC\n",
- tmp.tm_year, tmp.tm_mon, tmp.tm_mday,
- tmp.tm_hour, tmp.tm_min, tmp.tm_sec);
-
rtc_write(RTC_WD_ALM_CNT_BYTE2_ADDR, 0xAC, true);
rtc_write(RTC_WD_ALM_CNT_BYTE1_ADDR, 0xDE, true);
rtc_write(RTC_WD_ALM_CNT_BYTE2_ADDR, 0xAD, true);
diff --git a/drivers/rtc/isl1208.c b/drivers/rtc/isl1208.c
index 807e2e404e..fa1178a36e 100644
--- a/drivers/rtc/isl1208.c
+++ b/drivers/rtc/isl1208.c
@@ -14,6 +14,7 @@
#include <common.h>
#include <command.h>
+#include <dm.h>
#include <rtc.h>
#include <i2c.h>
@@ -51,45 +52,38 @@
#define RTC_STAT_BIT_BAT 0x02 /* BATTERY BIT */
#define RTC_STAT_BIT_RTCF 0x01 /* REAL TIME CLOCK FAIL BIT */
-static uchar rtc_read (uchar reg);
-static void rtc_write (uchar reg, uchar val);
-
/*
* Get the current time from the RTC
*/
-int rtc_get (struct rtc_time *tmp)
+static int isl1208_rtc_get(struct udevice *dev, struct rtc_time *tmp)
{
- int rel = 0;
- uchar sec, min, hour, mday, wday, mon, year, status;
-
- status = rtc_read (RTC_STAT_REG_ADDR);
- sec = rtc_read (RTC_SEC_REG_ADDR);
- min = rtc_read (RTC_MIN_REG_ADDR);
- hour = rtc_read (RTC_HR_REG_ADDR);
- wday = rtc_read (RTC_DAY_REG_ADDR);
- mday = rtc_read (RTC_DATE_REG_ADDR);
- mon = rtc_read (RTC_MON_REG_ADDR);
- year = rtc_read (RTC_YR_REG_ADDR);
-
- DEBUGR ("Get RTC year: %02x mon: %02x mday: %02x wday: %02x "
- "hr: %02x min: %02x sec: %02x status: %02x\n",
- year, mon, mday, wday, hour, min, sec, status);
-
- if (status & RTC_STAT_BIT_RTCF) {
+ int ret;
+ uchar buf[8], val;
+
+ ret = dm_i2c_read(dev, 0, buf, sizeof(buf));
+ if (ret < 0)
+ return ret;
+
+ if (buf[RTC_STAT_REG_ADDR] & RTC_STAT_BIT_RTCF) {
printf ("### Warning: RTC oscillator has stopped\n");
- rtc_write(RTC_STAT_REG_ADDR,
- rtc_read(RTC_STAT_REG_ADDR) &~ (RTC_STAT_BIT_BAT|RTC_STAT_BIT_RTCF));
- rel = -1;
+ ret = dm_i2c_read(dev, RTC_STAT_REG_ADDR, &val, sizeof(val));
+ if (ret < 0)
+ return ret;
+
+ val = val & ~(RTC_STAT_BIT_BAT | RTC_STAT_BIT_RTCF);
+ ret = dm_i2c_write(dev, RTC_STAT_REG_ADDR, &val, sizeof(val));
+ if (ret < 0)
+ return ret;
}
- tmp->tm_sec = bcd2bin (sec & 0x7F);
- tmp->tm_min = bcd2bin (min & 0x7F);
- tmp->tm_hour = bcd2bin (hour & 0x3F);
- tmp->tm_mday = bcd2bin (mday & 0x3F);
- tmp->tm_mon = bcd2bin (mon & 0x1F);
- tmp->tm_year = bcd2bin (year)+2000;
- tmp->tm_wday = bcd2bin (wday & 0x07);
+ tmp->tm_sec = bcd2bin(buf[RTC_SEC_REG_ADDR] & 0x7F);
+ tmp->tm_min = bcd2bin(buf[RTC_MIN_REG_ADDR] & 0x7F);
+ tmp->tm_hour = bcd2bin(buf[RTC_HR_REG_ADDR] & 0x3F);
+ tmp->tm_mday = bcd2bin(buf[RTC_DATE_REG_ADDR] & 0x3F);
+ tmp->tm_mon = bcd2bin(buf[RTC_MON_REG_ADDR] & 0x1F);
+ tmp->tm_year = bcd2bin(buf[RTC_YR_REG_ADDR]) + 2000;
+ tmp->tm_wday = bcd2bin(buf[RTC_DAY_REG_ADDR] & 0x07);
tmp->tm_yday = 0;
tmp->tm_isdst= 0;
@@ -97,51 +91,88 @@ int rtc_get (struct rtc_time *tmp)
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
- return rel;
+ return 0;
}
/*
* Set the RTC
*/
-int rtc_set (struct rtc_time *tmp)
+static int isl1208_rtc_set(struct udevice *dev, const struct rtc_time *tmp)
{
+ int ret;
+ uchar val, buf[7];
+
DEBUGR ("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+ if (tmp->tm_year < 2000 || tmp->tm_year > 2099)
+ printf("WARNING: year should be between 2000 and 2099!\n");
+
/* enable write */
- rtc_write(RTC_STAT_REG_ADDR,
- rtc_read(RTC_STAT_REG_ADDR) | RTC_STAT_BIT_WRTC);
+ ret = dm_i2c_read(dev, RTC_STAT_REG_ADDR, &val, sizeof(val));
+ if (ret < 0)
+ return ret;
+
+ val = val | RTC_STAT_BIT_WRTC;
+
+ ret = dm_i2c_write(dev, RTC_STAT_REG_ADDR, &val, sizeof(val));
+ if (ret < 0)
+ return ret;
+
+ buf[RTC_YR_REG_ADDR] = bin2bcd(tmp->tm_year % 100);
+ buf[RTC_MON_REG_ADDR] = bin2bcd(tmp->tm_mon);
+ buf[RTC_DAY_REG_ADDR] = bin2bcd(tmp->tm_wday);
+ buf[RTC_DATE_REG_ADDR] = bin2bcd(tmp->tm_mday);
+ buf[RTC_HR_REG_ADDR] = bin2bcd(tmp->tm_hour) | 0x80; /* 24h clock */
+ buf[RTC_MIN_REG_ADDR] = bin2bcd(tmp->tm_min);
+ buf[RTC_SEC_REG_ADDR] = bin2bcd(tmp->tm_sec);
- rtc_write (RTC_YR_REG_ADDR, bin2bcd (tmp->tm_year % 100));
- rtc_write (RTC_MON_REG_ADDR, bin2bcd (tmp->tm_mon));
- rtc_write (RTC_DAY_REG_ADDR, bin2bcd (tmp->tm_wday));
- rtc_write (RTC_DATE_REG_ADDR, bin2bcd (tmp->tm_mday));
- rtc_write (RTC_HR_REG_ADDR, bin2bcd (tmp->tm_hour) | 0x80 ); /* 24h clock */
- rtc_write (RTC_MIN_REG_ADDR, bin2bcd (tmp->tm_min));
- rtc_write (RTC_SEC_REG_ADDR, bin2bcd (tmp->tm_sec));
+ ret = dm_i2c_write(dev, 0, buf, sizeof(buf));
+ if (ret < 0)
+ return ret;
/* disable write */
- rtc_write(RTC_STAT_REG_ADDR,
- rtc_read(RTC_STAT_REG_ADDR) & ~RTC_STAT_BIT_WRTC);
+ ret = dm_i2c_read(dev, RTC_STAT_REG_ADDR, &val, sizeof(val));
+ if (ret < 0)
+ return ret;
+
+ val = val & ~RTC_STAT_BIT_WRTC;
+ ret = dm_i2c_write(dev, RTC_STAT_REG_ADDR, &val, sizeof(val));
+ if (ret < 0)
+ return ret;
return 0;
}
-void rtc_reset (void)
+static int isl1208_rtc_reset(struct udevice *dev)
{
+ return 0;
}
-/*
- * Helper functions
- */
-
-static uchar rtc_read (uchar reg)
+static int isl1208_probe(struct udevice *dev)
{
- return (i2c_reg_read (CONFIG_SYS_I2C_RTC_ADDR, reg));
-}
+ i2c_set_chip_flags(dev, DM_I2C_CHIP_RD_ADDRESS |
+ DM_I2C_CHIP_WR_ADDRESS);
-static void rtc_write (uchar reg, uchar val)
-{
- i2c_reg_write (CONFIG_SYS_I2C_RTC_ADDR, reg, val);
+ return 0;
}
+
+static const struct rtc_ops isl1208_rtc_ops = {
+ .get = isl1208_rtc_get,
+ .set = isl1208_rtc_set,
+ .reset = isl1208_rtc_reset,
+};
+
+static const struct udevice_id isl1208_rtc_ids[] = {
+ { .compatible = "isil,isl1208" },
+ { }
+};
+
+U_BOOT_DRIVER(rtc_isl1208) = {
+ .name = "rtc-isl1208",
+ .id = UCLASS_RTC,
+ .probe = isl1208_probe,
+ .of_match = isl1208_rtc_ids,
+ .ops = &isl1208_rtc_ops,
+};
diff --git a/drivers/rtc/mx27rtc.c b/drivers/rtc/mx27rtc.c
index 29ccdf1730..b42770e05b 100644
--- a/drivers/rtc/mx27rtc.c
+++ b/drivers/rtc/mx27rtc.c
@@ -61,9 +61,5 @@ int rtc_set(struct rtc_time *time)
void rtc_reset(void)
{
- struct rtc_regs *rtc_regs = (struct rtc_regs *)IMX_RTC_BASE;
-
- writel(0, &rtc_regs->dayr);
- writel(0, &rtc_regs->hourmin);
- writel(0, &rtc_regs->seconds);
+ /* nothing to do */
}
diff --git a/drivers/rtc/rs5c372.c b/drivers/rtc/rs5c372.c
index 65f45ea5e3..c815c915d5 100644
--- a/drivers/rtc/rs5c372.c
+++ b/drivers/rtc/rs5c372.c
@@ -247,35 +247,13 @@ int rtc_set (struct rtc_time *tmp)
}
/*
- * Reset the RTC. We set the date back to 1970-01-01.
+ * Reset the RTC.
*/
void
rtc_reset (void)
{
- struct rtc_time tmp;
-
if (!setup_done)
rs5c372_enable();
-
- if (!setup_done)
- return;
-
- tmp.tm_year = 1970;
- tmp.tm_mon = 1;
- /* Jan. 1, 1970 was a Thursday */
- tmp.tm_wday= 4;
- tmp.tm_mday= 1;
- tmp.tm_hour = 0;
- tmp.tm_min = 0;
- tmp.tm_sec = 0;
-
- rtc_set(&tmp);
-
- printf ("RTC: %4d-%02d-%02d %2d:%02d:%02d UTC\n",
- tmp.tm_year, tmp.tm_mon, tmp.tm_mday,
- tmp.tm_hour, tmp.tm_min, tmp.tm_sec);
-
- return;
}
#endif
diff --git a/drivers/rtc/rx8025.c b/drivers/rtc/rx8025.c
index b4a149b738..c43966a50d 100644
--- a/drivers/rtc/rx8025.c
+++ b/drivers/rtc/rx8025.c
@@ -163,11 +163,10 @@ int rtc_set (struct rtc_time *tmp)
}
/*
- * Reset the RTC. We setting the date back to 1970-01-01.
+ * Reset the RTC
*/
void rtc_reset (void)
{
- struct rtc_time tmp;
uchar buf[16];
uchar ctl2;
@@ -178,21 +177,6 @@ void rtc_reset (void)
ctl2 &= ~(RTC_CTL2_BIT_PON | RTC_CTL2_BIT_VDET);
ctl2 |= RTC_CTL2_BIT_XST | RTC_CTL2_BIT_VDSL;
rtc_write (RTC_CTL2_REG_ADDR, ctl2);
-
- tmp.tm_year = 1970;
- tmp.tm_mon = 1;
- tmp.tm_mday= 1;
- tmp.tm_hour = 0;
- tmp.tm_min = 0;
- tmp.tm_sec = 0;
-
- rtc_set(&tmp);
-
- printf ( "RTC: %4d-%02d-%02d %2d:%02d:%02d UTC\n",
- tmp.tm_year, tmp.tm_mon, tmp.tm_mday,
- tmp.tm_hour, tmp.tm_min, tmp.tm_sec);
-
- return;
}
/*
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index eb718a650f..3d5b2bf15f 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -624,7 +624,7 @@ config ZYNQ_SERIAL
config MPC8XX_CONS
bool "Console driver for MPC8XX"
- depends on 8xx
+ depends on MPC8xx
default y
choice
diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
index cc4bdcb834..397c6f5203 100644
--- a/drivers/serial/serial.c
+++ b/drivers/serial/serial.c
@@ -109,48 +109,16 @@ U_BOOT_ENV_CALLBACK(baudrate, on_baudrate);
void name(void) \
__attribute__((weak, alias("serial_null")));
-serial_initfunc(amirix_serial_initialize);
-serial_initfunc(arc_serial_initialize);
-serial_initfunc(arm_dcc_initialize);
-serial_initfunc(asc_serial_initialize);
serial_initfunc(atmel_serial_initialize);
serial_initfunc(au1x00_serial_initialize);
-serial_initfunc(bfin_jtag_initialize);
-serial_initfunc(bfin_serial_initialize);
-serial_initfunc(bmw_serial_initialize);
-serial_initfunc(clps7111_serial_initialize);
-serial_initfunc(cogent_serial_initialize);
-serial_initfunc(cpci750_serial_initialize);
-serial_initfunc(evb64260_serial_initialize);
-serial_initfunc(imx_serial_initialize);
-serial_initfunc(iop480_serial_initialize);
-serial_initfunc(jz_serial_initialize);
-serial_initfunc(leon2_serial_initialize);
-serial_initfunc(leon3_serial_initialize);
-serial_initfunc(lh7a40x_serial_initialize);
-serial_initfunc(lpc32xx_serial_initialize);
-serial_initfunc(marvell_serial_initialize);
-serial_initfunc(max3100_serial_initialize);
serial_initfunc(mcf_serial_initialize);
-serial_initfunc(ml2_serial_initialize);
serial_initfunc(mpc85xx_serial_initialize);
serial_initfunc(mpc8xx_serial_initialize);
serial_initfunc(mxc_serial_initialize);
-serial_initfunc(mxs_auart_initialize);
serial_initfunc(ns16550_serial_initialize);
-serial_initfunc(oc_serial_initialize);
-serial_initfunc(p3mx_serial_initialize);
serial_initfunc(pl01x_serial_initialize);
serial_initfunc(pxa_serial_initialize);
-serial_initfunc(s3c24xx_serial_initialize);
-serial_initfunc(s5p_serial_initialize);
-serial_initfunc(sa1100_serial_initialize);
-serial_initfunc(sandbox_serial_initialize);
-serial_initfunc(sconsole_serial_initialize);
serial_initfunc(sh_serial_initialize);
-serial_initfunc(stm32_serial_initialize);
-serial_initfunc(uartlite_serial_initialize);
-serial_initfunc(zynq_serial_initialize);
/**
* serial_register() - Register serial driver with serial driver core
@@ -196,48 +164,16 @@ void serial_register(struct serial_device *dev)
*/
void serial_initialize(void)
{
- amirix_serial_initialize();
- arc_serial_initialize();
- arm_dcc_initialize();
- asc_serial_initialize();
atmel_serial_initialize();
au1x00_serial_initialize();
- bfin_jtag_initialize();
- bfin_serial_initialize();
- bmw_serial_initialize();
- clps7111_serial_initialize();
- cogent_serial_initialize();
- cpci750_serial_initialize();
- evb64260_serial_initialize();
- imx_serial_initialize();
- iop480_serial_initialize();
- jz_serial_initialize();
- leon2_serial_initialize();
- leon3_serial_initialize();
- lh7a40x_serial_initialize();
- lpc32xx_serial_initialize();
- marvell_serial_initialize();
- max3100_serial_initialize();
mcf_serial_initialize();
- ml2_serial_initialize();
mpc85xx_serial_initialize();
mpc8xx_serial_initialize();
mxc_serial_initialize();
- mxs_auart_initialize();
ns16550_serial_initialize();
- oc_serial_initialize();
- p3mx_serial_initialize();
pl01x_serial_initialize();
pxa_serial_initialize();
- s3c24xx_serial_initialize();
- s5p_serial_initialize();
- sa1100_serial_initialize();
- sandbox_serial_initialize();
- sconsole_serial_initialize();
sh_serial_initialize();
- stm32_serial_initialize();
- uartlite_serial_initialize();
- zynq_serial_initialize();
serial_assign(default_serial_console()->name);
}
diff --git a/drivers/serial/serial_mpc8xx.c b/drivers/serial/serial_mpc8xx.c
index 26a8085a69..7a5908f464 100644
--- a/drivers/serial/serial_mpc8xx.c
+++ b/drivers/serial/serial_mpc8xx.c
@@ -6,10 +6,10 @@
*/
#include <common.h>
-#include <commproc.h>
#include <command.h>
#include <serial.h>
#include <watchdog.h>
+#include <asm/cpm_8xx.h>
#include <linux/compiler.h>
DECLARE_GLOBAL_DATA_PTR;
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index a3b4a0b2f0..d3e407ec11 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -41,7 +41,7 @@ config ATH79_SPI
config ATMEL_SPI
bool "Atmel SPI driver"
- depends on ARCH_AT91
+ default y if ARCH_AT91
help
This enables driver for the Atmel SPI Controller, present on
many AT91 (ARM) chips. This driver can be used to access
@@ -276,7 +276,7 @@ config LPC32XX_SSP
config MPC8XX_SPI
bool "MPC8XX SPI Driver"
- depends on 8xx
+ depends on MPC8xx
help
Enable support for SPI on MPC8XX
diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c
index 8010ab434c..3cdfd366ab 100644
--- a/drivers/spi/atmel_spi.c
+++ b/drivers/spi/atmel_spi.c
@@ -236,7 +236,9 @@ struct atmel_spi_priv {
unsigned int freq; /* Default frequency */
unsigned int mode;
ulong bus_clk_rate;
+#ifdef CONFIG_DM_GPIO
struct gpio_desc cs_gpios[MAX_CS_COUNT];
+#endif
};
static int atmel_spi_claim_bus(struct udevice *dev)
@@ -291,6 +293,7 @@ static int atmel_spi_release_bus(struct udevice *dev)
static void atmel_spi_cs_activate(struct udevice *dev)
{
+#ifdef CONFIG_DM_GPIO
struct udevice *bus = dev_get_parent(dev);
struct atmel_spi_priv *priv = dev_get_priv(bus);
struct dm_spi_slave_platdata *slave_plat = dev_get_parent_platdata(dev);
@@ -300,10 +303,12 @@ static void atmel_spi_cs_activate(struct udevice *dev)
return;
dm_gpio_set_value(&priv->cs_gpios[cs], 0);
+#endif
}
static void atmel_spi_cs_deactivate(struct udevice *dev)
{
+#ifdef CONFIG_DM_GPIO
struct udevice *bus = dev_get_parent(dev);
struct atmel_spi_priv *priv = dev_get_priv(bus);
struct dm_spi_slave_platdata *slave_plat = dev_get_parent_platdata(dev);
@@ -313,6 +318,7 @@ static void atmel_spi_cs_deactivate(struct udevice *dev)
return;
dm_gpio_set_value(&priv->cs_gpios[cs], 1);
+#endif
}
static int atmel_spi_xfer(struct udevice *dev, unsigned int bitlen,
@@ -462,8 +468,7 @@ static int atmel_spi_enable_clk(struct udevice *bus)
static int atmel_spi_probe(struct udevice *bus)
{
struct atmel_spi_platdata *bus_plat = dev_get_platdata(bus);
- struct atmel_spi_priv *priv = dev_get_priv(bus);
- int i, ret;
+ int ret;
ret = atmel_spi_enable_clk(bus);
if (ret)
@@ -471,6 +476,10 @@ static int atmel_spi_probe(struct udevice *bus)
bus_plat->regs = (struct at91_spi *)devfdt_get_addr(bus);
+#ifdef CONFIG_DM_GPIO
+ struct atmel_spi_priv *priv = dev_get_priv(bus);
+ int i;
+
ret = gpio_request_list_by_name(bus, "cs-gpios", priv->cs_gpios,
ARRAY_SIZE(priv->cs_gpios), 0);
if (ret < 0) {
@@ -485,6 +494,7 @@ static int atmel_spi_probe(struct udevice *bus)
dm_gpio_set_dir_flags(&priv->cs_gpios[i],
GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE);
}
+#endif
writel(ATMEL_SPI_CR_SWRST, &bus_plat->regs->cr);
diff --git a/drivers/spi/mpc8xx_spi.c b/drivers/spi/mpc8xx_spi.c
index b5bd558526..eb035e9510 100644
--- a/drivers/spi/mpc8xx_spi.c
+++ b/drivers/spi/mpc8xx_spi.c
@@ -19,7 +19,7 @@
#include <common.h>
#include <mpc8xx.h>
-#include <commproc.h>
+#include <asm/cpm_8xx.h>
#include <linux/ctype.h>
#include <malloc.h>
#include <post.h>
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 6825e6b543..26b4d12a09 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -158,6 +158,7 @@ endif # USB_GADGET_DOWNLOAD
config USB_ETHER
bool "USB Ethernet Gadget"
+ depends on NET
default y if ARCH_SUNXI && USB_MUSB_GADGET
help
Creates an Ethernet network device through a USB peripheral
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index a80486e91f..386505d42d 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -10,6 +10,7 @@
#include <common.h>
#include <console.h>
+#include <environment.h>
#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/usb/ch9.h>
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 2fc0defcd0..45a105db06 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -38,7 +38,6 @@ config BACKLIGHT_GPIO
config VIDEO_BPP8
bool "Support 8-bit-per-pixel displays"
depends on DM_VIDEO
- default n if ARCH_SUNXI
default y if DM_VIDEO
help
Support drawing text and bitmaps onto a 8-bit-per-pixel display.
@@ -49,7 +48,6 @@ config VIDEO_BPP8
config VIDEO_BPP16
bool "Support 16-bit-per-pixel displays"
depends on DM_VIDEO
- default n if ARCH_SUNXI
default y if DM_VIDEO
help
Support drawing text and bitmaps onto a 16-bit-per-pixel display.
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 8a66e479ab..dca2c901ac 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -56,9 +56,9 @@ config WDT_SANDBOX
bool "Enable Watchdog Timer support for Sandbox"
depends on SANDBOX && WDT
help
- Enable Watchdog Timer support in Sandbox. This is a dummy device that
- can be probed and supports all of the methods of WDT, but does not
- really do anything.
+ Enable Watchdog Timer support in Sandbox. This is a dummy device that
+ can be probed and supports all of the methods of WDT, but does not
+ really do anything.
config WDT_ASPEED
bool "Aspeed ast2400/ast2500 watchdog timer support"
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index 4b97df3ab6..4fee6dbd1f 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -23,3 +23,4 @@ obj-$(CONFIG_WDT_BCM6345) += bcm6345_wdt.o
obj-$(CONFIG_BCM2835_WDT) += bcm2835_wdt.o
obj-$(CONFIG_WDT_ORION) += orion_wdt.o
obj-$(CONFIG_WDT_CDNS) += cdns_wdt.o
+obj-$(CONFIG_MPC8xx_WATCHDOG) += mpc8xx_wdt.o
diff --git a/drivers/watchdog/mpc8xx_wdt.c b/drivers/watchdog/mpc8xx_wdt.c
new file mode 100644
index 0000000000..ded80c4d6a
--- /dev/null
+++ b/drivers/watchdog/mpc8xx_wdt.c
@@ -0,0 +1,21 @@
+/*
+ * Copyright 2017 CS Systemes d'Information
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <mpc8xx.h>
+#include <asm/cpm_8xx.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void hw_watchdog_reset(void)
+{
+ immap_t __iomem *immap = (immap_t __iomem *)CONFIG_SYS_IMMR;
+
+ out_be16(&immap->im_siu_conf.sc_swsr, 0x556c); /* write magic1 */
+ out_be16(&immap->im_siu_conf.sc_swsr, 0xaa39); /* write magic2 */
+}
+