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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-07-10 20:40:47 +0200
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-07-10 20:40:47 +0200
commit630aacb0859c6e26b2b0311d8e245da5e5b8ac67 (patch)
treee9f6f6c28ae4a655f4519ca0db7bc882f8ee9abc /drivers
parent87bd05d78f0f5765f3d3e1517c76794c82dab7cc (diff)
parent1ae76d438b602fe8be1f0ef8b8ce47c89d371047 (diff)
downloadblackbird-obmc-uboot-630aacb0859c6e26b2b0311d8e245da5e5b8ac67.tar.gz
blackbird-obmc-uboot-630aacb0859c6e26b2b0311d8e245da5e5b8ac67.zip
Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master'
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpio/s3c2440_gpio.c6
-rw-r--r--drivers/gpio/s5p_gpio.c9
-rw-r--r--drivers/i2c/s3c24x0_i2c.c3
-rw-r--r--drivers/power/battery/bat_trats.c13
-rw-r--r--drivers/power/power_core.c3
-rw-r--r--drivers/serial/serial_s5p.c78
-rw-r--r--drivers/video/exynos_fimd.c3
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();
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