#include <tmu.h>
#include <netdev.h>
#include <asm/io.h>
+#include <asm/gpio.h>
#include <asm/arch/board.h>
#include <asm/arch/cpu.h>
#include <asm/arch/dwmmc.h>
-#include <asm/arch/gpio.h>
#include <asm/arch/mmc.h>
#include <asm/arch/pinmux.h>
#include <asm/arch/power.h>
+#include <asm/arch/system.h>
#include <power/pmic.h>
#include <asm/arch/sromc.h>
#include <lcd.h>
DECLARE_GLOBAL_DATA_PTR;
-struct local_info {
- struct cros_ec_dev *cros_ec_dev; /* Pointer to cros_ec device */
- int cros_ec_err; /* Error for cros_ec, 0 if ok */
-};
-
-static struct local_info local;
-
-int __exynos_early_init_f(void)
+__weak int exynos_early_init_f(void)
{
return 0;
}
-int exynos_early_init_f(void)
- __attribute__((weak, alias("__exynos_early_init_f")));
-int __exynos_power_init(void)
+__weak int exynos_power_init(void)
{
return 0;
}
-int exynos_power_init(void)
- __attribute__((weak, alias("__exynos_power_init")));
#if defined CONFIG_EXYNOS_TMU
/* Boot Time Thermal Analysis for SoC temperature threshold breach */
boot_temp_check();
#endif
-#ifdef CONFIG_EXYNOS_SPI
- spi_init();
-#endif
return exynos_init();
}
int board_early_init_f(void)
{
int err;
-
+#ifdef CONFIG_BOARD_TYPES
+ set_board_type();
+#endif
err = board_uart_init();
if (err) {
debug("UART init failed\n");
board_i2c_init(gd->fdt_blob);
#endif
- return exynos_early_init_f();
-}
+#if defined(CONFIG_OF_CONTROL) && defined(CONFIG_EXYNOS_FB)
+/*
+ * board_init_f(arch/arm/lib/board.c) calls lcd_setmem() which needs
+ * panel_info.vl_col, panel_info.vl_row and panel_info.vl_bpix, to reserve
+ * FB memory at a very early stage. So, we need to fill panel_info.vl_col,
+ * panel_info.vl_row and panel_info.vl_bpix before lcd_setmem() is called.
+ */
+ err = exynos_lcd_early_init(gd->fdt_blob);
+ if (err) {
+ debug("LCD early init failed\n");
+ return err;
+ }
#endif
-struct cros_ec_dev *board_get_cros_ec_dev(void)
-{
- return local.cros_ec_dev;
-}
-
-#ifdef CONFIG_CROS_EC
-static int board_init_cros_ec_devices(const void *blob)
-{
- local.cros_ec_err = cros_ec_init(blob, &local.cros_ec_dev);
- if (local.cros_ec_err)
- return -1; /* Will report in board_late_init() */
-
- return 0;
+ return exynos_early_init_f();
}
#endif
}
#ifdef CONFIG_GENERIC_MMC
+static int init_mmc(void)
+{
+#ifdef CONFIG_SDHCI
+ return exynos_mmc_init(gd->fdt_blob);
+#else
+ return 0;
+#endif
+}
+
+static int init_dwmmc(void)
+{
+#ifdef CONFIG_DWMMC
+ return exynos_dwmmc_init(gd->fdt_blob);
+#else
+ return 0;
+#endif
+}
+
int board_mmc_init(bd_t *bis)
{
int ret;
-#ifdef CONFIG_SDHCI
- /* mmc initializattion for available channels */
- ret = exynos_mmc_init(gd->fdt_blob);
+ if (get_boot_mode() == BOOT_MODE_SD) {
+ ret = init_mmc();
+ ret |= init_dwmmc();
+ } else {
+ ret = init_dwmmc();
+ ret |= init_mmc();
+ }
+
if (ret)
debug("mmc init failed\n");
-#endif
-#ifdef CONFIG_DWMMC
- /* dwmmc initializattion for available channels */
- ret = exynos_dwmmc_init(gd->fdt_blob);
- if (ret)
- debug("dwmmc init failed\n");
-#endif
return ret;
}
#ifdef CONFIG_DISPLAY_BOARDINFO
int checkboard(void)
{
- const char *board_name;
+ const char *board_info;
- board_name = fdt_getprop(gd->fdt_blob, 0, "model", NULL);
- printf("Board: %s\n", board_name ? board_name : "unknown");
+ board_info = fdt_getprop(gd->fdt_blob, 0, "model", NULL);
+ printf("Board: %s\n", board_info ? board_info : "unknown");
+#ifdef CONFIG_BOARD_TYPES
+ board_info = get_board_type();
+ printf("Model: %s\n", board_info ? board_info : "unknown");
+#endif
return 0;
}
#endif
{
stdio_print_current_devices();
- if (local.cros_ec_err) {
+ if (cros_ec_get_error()) {
/* Force console on */
gd->flags &= ~GD_FLG_SILENT;
printf("cros-ec communications failure %d\n",
- local.cros_ec_err);
+ cros_ec_get_error());
puts("\nPlease reset with Power+Refresh\n\n");
panic("Cannot init cros-ec device");
return -1;
int arch_early_init_r(void)
{
#ifdef CONFIG_CROS_EC
- if (board_init_cros_ec_devices(gd->fdt_blob)) {
+ if (cros_ec_board_init()) {
printf("%s: Failed to init EC\n", __func__);
return 0;
}
#ifdef CONFIG_MISC_INIT_R
int misc_init_r(void)
{
+#ifdef CONFIG_SET_DFU_ALT_INFO
+ set_dfu_alt_info();
+#endif
#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
set_board_info();
#endif
return 0;
}
#endif
+
+void reset_misc(void)
+{
+ struct gpio_desc gpio = {};
+ int node;
+
+ node = fdt_node_offset_by_compatible(gd->fdt_blob, 0,
+ "samsung,emmc-reset");
+ if (node < 0)
+ return;
+
+ gpio_request_by_name_nodev(gd->fdt_blob, node, "reset-gpio", 0, &gpio,
+ GPIOD_IS_OUT);
+
+ if (dm_gpio_is_valid(&gpio)) {
+ /*
+ * Reset eMMC
+ *
+ * FIXME: Need to optimize delay time. Minimum 1usec pulse is
+ * required by 'JEDEC Standard No.84-A441' (eMMC)
+ * document but real delay time is expected to greater
+ * than 1usec.
+ */
+ dm_gpio_set_value(&gpio, 0);
+ mdelay(10);
+ dm_gpio_set_value(&gpio, 1);
+ }
+}