Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master'

7 files changed, 97 insertions, 18 deletions

diff --git a/drivers/gpio/s3c2440_gpio.c b/drivers/gpio/s3c2440_gpio.c
index 43bbf1160c..09b04eb94a 100644
--- a/drivers/gpio/s3c2440_gpio.c
+++ b/drivers/gpio/s3c2440_gpio.c
@@ -61,7 +61,7 @@ int gpio_set_value(unsigned gpio, int value)
 	else
 		l &= ~bit;
 
-	return writel(port, l);
+	return writel(l, port);
 }
 
 int gpio_get_value(unsigned gpio)
@@ -85,11 +85,11 @@ int gpio_free(unsigned gpio)
 
 int gpio_direction_input(unsigned gpio)
 {
-	return writel(GPIO_FULLPORT(gpio), GPIO_INPUT << GPIO_BIT(gpio));
+	return writel(GPIO_INPUT << GPIO_BIT(gpio), GPIO_FULLPORT(gpio));
 }
 
 int gpio_direction_output(unsigned gpio, int value)
 {
-	writel(GPIO_FULLPORT(gpio), GPIO_OUTPUT << GPIO_BIT(gpio));
+	writel(GPIO_OUTPUT << GPIO_BIT(gpio), GPIO_FULLPORT(gpio));
 	return gpio_set_value(gpio, value);
 }
diff --git a/drivers/gpio/s5p_gpio.c b/drivers/gpio/s5p_gpio.c
index 656bf4a06c..4efb768551 100644
--- a/drivers/gpio/s5p_gpio.c
+++ b/drivers/gpio/s5p_gpio.c
@@ -48,15 +48,8 @@ void s5p_gpio_cfg_pin(struct s5p_gpio_bank *bank, int gpio, int cfg)
 
 void s5p_gpio_direction_output(struct s5p_gpio_bank *bank, int gpio, int en)
 {
-	unsigned int value;
-
 	s5p_gpio_cfg_pin(bank, gpio, GPIO_OUTPUT);
-
-	value = readl(&bank->dat);
-	value &= ~DAT_MASK(gpio);
-	if (en)
-		value |= DAT_SET(gpio);
-	writel(value, &bank->dat);
+	s5p_gpio_set_value(bank, gpio, en);
 }
 
 void s5p_gpio_direction_input(struct s5p_gpio_bank *bank, int gpio)
diff --git a/drivers/i2c/s3c24x0_i2c.c b/drivers/i2c/s3c24x0_i2c.c
index 46d25061ee..382e4c2ecf 100644
--- a/drivers/i2c/s3c24x0_i2c.c
+++ b/drivers/i2c/s3c24x0_i2c.c
@@ -518,8 +518,9 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
 #ifdef CONFIG_OF_CONTROL
 void board_i2c_init(const void *blob)
 {
+	int i;
 	int node_list[CONFIG_MAX_I2C_NUM];
-	int count, i;
+	int count;
 
 	count = fdtdec_find_aliases_for_id(blob, "i2c",
 		COMPAT_SAMSUNG_S3C2440_I2C, node_list,
diff --git a/drivers/power/battery/bat_trats.c b/drivers/power/battery/bat_trats.c
index ca0d214659..97a9661150 100644
--- a/drivers/power/battery/bat_trats.c
+++ b/drivers/power/battery/bat_trats.c
@@ -41,18 +41,23 @@ static int power_battery_charge(struct pmic *bat)
 	for (k = 0; bat->chrg->chrg_bat_present(p_bat->chrg) &&
 		     bat->chrg->chrg_type(p_bat->muic) &&
 		     battery->state_of_chrg < 100; k++) {
-		udelay(10000000);
-		puts(".");
+		udelay(2000000);
+		if (!(k % 5))
+			puts(".");
 		bat->fg->fg_battery_update(p_bat->fg, bat);
 
-		if (k == 100) {
+		if (k == 200) {
 			debug(" %d [V]", battery->voltage_uV);
 			puts("\n");
 			k = 0;
 		}
 
+		if (ctrlc()) {
+			printf("\nCharging disabled on request.\n");
+			goto exit;
+		}
 	}
-
+ exit:
 	bat->chrg->chrg_state(p_bat->chrg, CHARGER_DISABLE, 0);
 
 	return 0;
diff --git a/drivers/power/power_core.c b/drivers/power/power_core.c
index 90df2c58c4..f16b9dc066 100644
--- a/drivers/power/power_core.c
+++ b/drivers/power/power_core.c
@@ -205,7 +205,8 @@ int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 		if (strcmp(argv[3], "charge") == 0) {
 			if (p->pbat) {
-				printf("PRINT BAT charge %s\n", p->name);
+				printf("BAT: %s charging (ctrl+c to break)\n",
+				       p->name);
 				if (p->low_power_mode)
 					p->low_power_mode();
 				if (p->pbat->battery_charge)
diff --git a/drivers/serial/serial_s5p.c b/drivers/serial/serial_s5p.c
index e65125ccd7..6836c7a225 100644
--- a/drivers/serial/serial_s5p.c
+++ b/drivers/serial/serial_s5p.c
@@ -22,6 +22,7 @@
  */
 
 #include <common.h>
+#include <fdtdec.h>
 #include <linux/compiler.h>
 #include <asm/io.h>
 #include <asm/arch/uart.h>
@@ -34,10 +35,21 @@ DECLARE_GLOBAL_DATA_PTR;
 #define RX_FIFO_FULL_MASK	(1 << 8)
 #define TX_FIFO_FULL_MASK	(1 << 24)
 
+/* Information about a serial port */
+struct fdt_serial {
+	u32 base_addr;  /* address of registers in physical memory */
+	u8 port_id;     /* uart port number */
+	u8 enabled;     /* 1 if enabled, 0 if disabled */
+} config __attribute__ ((section(".data")));
+
 static inline struct s5p_uart *s5p_get_base_uart(int dev_index)
 {
+#ifdef CONFIG_OF_CONTROL
+	return (struct s5p_uart *)(config.base_addr);
+#else
 	u32 offset = dev_index * sizeof(struct s5p_uart);
 	return (struct s5p_uart *)(samsung_get_base_uart() + offset);
+#endif
 }
 
 /*
@@ -73,6 +85,16 @@ void serial_setbrg_dev(const int dev_index)
 	u32 baudrate = gd->baudrate;
 	u32 val;
 
+#if defined(CONFIG_SILENT_CONSOLE) && \
+		defined(CONFIG_OF_CONTROL) && \
+		!defined(CONFIG_SPL_BUILD)
+	if (fdtdec_get_config_int(gd->fdt_blob, "silent_console", 0))
+		gd->flags |= GD_FLG_SILENT;
+#endif
+
+	if (!config.enabled)
+		return;
+
 	val = uclk / baudrate;
 
 	writel(val / 16 - 1, &uart->ubrdiv);
@@ -133,6 +155,9 @@ int serial_getc_dev(const int dev_index)
 {
 	struct s5p_uart *const uart = s5p_get_base_uart(dev_index);
 
+	if (!config.enabled)
+		return 0;
+
 	/* wait for character to arrive */
 	while (!(readl(&uart->ufstat) & (RX_FIFO_COUNT_MASK |
 					 RX_FIFO_FULL_MASK))) {
@@ -150,6 +175,9 @@ void serial_putc_dev(const char c, const int dev_index)
 {
 	struct s5p_uart *const uart = s5p_get_base_uart(dev_index);
 
+	if (!config.enabled)
+		return;
+
 	/* wait for room in the tx FIFO */
 	while ((readl(&uart->ufstat) & TX_FIFO_FULL_MASK)) {
 		if (serial_err_check(dev_index, 1))
@@ -170,6 +198,9 @@ int serial_tstc_dev(const int dev_index)
 {
 	struct s5p_uart *const uart = s5p_get_base_uart(dev_index);
 
+	if (!config.enabled)
+		return 0;
+
 	return (int)(readl(&uart->utrstat) & 0x1);
 }
 
@@ -212,8 +243,54 @@ DECLARE_S5P_SERIAL_FUNCTIONS(3);
 struct serial_device s5p_serial3_device =
 	INIT_S5P_SERIAL_STRUCTURE(3, "s5pser3");
 
+#ifdef CONFIG_OF_CONTROL
+int fdtdec_decode_console(int *index, struct fdt_serial *uart)
+{
+	const void *blob = gd->fdt_blob;
+	int node;
+
+	node = fdt_path_offset(blob, "console");
+	if (node < 0)
+		return node;
+
+	uart->base_addr = fdtdec_get_addr(blob, node, "reg");
+	if (uart->base_addr == FDT_ADDR_T_NONE)
+		return -FDT_ERR_NOTFOUND;
+
+	uart->port_id = fdtdec_get_int(blob, node, "id", -1);
+	uart->enabled = fdtdec_get_is_enabled(blob, node);
+
+	return 0;
+}
+#endif
+
 __weak struct serial_device *default_serial_console(void)
 {
+#ifdef CONFIG_OF_CONTROL
+	int index = 0;
+
+	if ((!config.base_addr) && (fdtdec_decode_console(&index, &config))) {
+		debug("Cannot decode default console node\n");
+		return NULL;
+	}
+
+	switch (config.port_id) {
+	case 0:
+		return &s5p_serial0_device;
+	case 1:
+		return &s5p_serial1_device;
+	case 2:
+		return &s5p_serial2_device;
+	case 3:
+		return &s5p_serial3_device;
+	default:
+		debug("Unknown config.port_id: %d", config.port_id);
+		break;
+	}
+
+	return NULL;
+#else
+	config.enabled = 1;
 #if defined(CONFIG_SERIAL0)
 	return &s5p_serial0_device;
 #elif defined(CONFIG_SERIAL1)
@@ -225,6 +302,7 @@ __weak struct serial_device *default_serial_console(void)
 #else
 #error "CONFIG_SERIAL? missing."
 #endif
+#endif
 }
 
 void s5p_serial_initialize(void)
diff --git a/drivers/video/exynos_fimd.c b/drivers/video/exynos_fimd.c
index 33599499ee..7243ea335e 100644
--- a/drivers/video/exynos_fimd.c
+++ b/drivers/video/exynos_fimd.c
@@ -280,8 +280,9 @@ void exynos_fimd_lcd_init(vidinfo_t *vid)
 								node, "reg");
 	if (fimd_ctrl == NULL)
 		debug("Can't get the FIMD base address\n");
-#endif
+#else
 	fimd_ctrl = (struct exynos_fb *)samsung_get_base_fimd();
+#endif
 
 	offset = exynos_fimd_get_base_offset();