X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=board%2Fsamsung%2Fcommon%2Fboard.c;h=1a4e8c9c99a1d6520cb824052cd19f004ccc0760;hb=2911bd1858d11308164b0b33de4ea0e8994d3edf;hp=e1fc123fcc4ea154cd4e189460a8afb3e1713399;hpb=03a3536c7b7f2902932606da9248c6f08318174a;p=oweals%2Fu-boot.git

diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c
index e1fc123fcc..1a4e8c9c99 100644
--- a/board/samsung/common/board.c
+++ b/board/samsung/common/board.c
@@ -21,26 +21,24 @@
 #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>
+#include <i2c.h>
+#include <usb.h>
+#include <dwc3-uboot.h>
 #include <samsung/misc.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-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 */
@@ -86,13 +84,19 @@ int board_init(void)
 	}
 	boot_temp_check();
 #endif
+#ifdef CONFIG_TZSW_RESERVED_DRAM_SIZE
+	/* The last few MB of memory can be reserved for secure firmware */
+	ulong size = CONFIG_TZSW_RESERVED_DRAM_SIZE;
 
+	gd->ram_size -= size;
+	gd->bd->bi_dram[CONFIG_NR_DRAM_BANKS - 1].size -= size;
+#endif
 	return exynos_init();
 }
 
 int dram_init(void)
 {
-	int i;
+	unsigned int i;
 	u32 addr;
 
 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
@@ -104,7 +108,7 @@ int dram_init(void)
 
 void dram_init_banksize(void)
 {
-	int i;
+	unsigned int i;
 	u32 addr, size;
 
 	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
@@ -166,7 +170,7 @@ int board_early_init_f(void)
 }
 #endif
 
-#if defined(CONFIG_POWER)
+#if defined(CONFIG_POWER) || defined(CONFIG_DM_PMIC)
 int power_init_board(void)
 {
 	set_ps_hold_ctrl();
@@ -327,24 +331,9 @@ int board_late_init(void)
 }
 #endif
 
-int arch_early_init_r(void)
-{
-#ifdef CONFIG_CROS_EC
-	if (cros_ec_board_init()) {
-		printf("%s: Failed to init EC\n", __func__);
-		return 0;
-	}
-#endif
-
-	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
@@ -359,3 +348,39 @@ int misc_init_r(void)
 	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);
+	}
+}
+
+int board_usb_cleanup(int index, enum usb_init_type init)
+{
+#ifdef CONFIG_USB_DWC3
+	dwc3_uboot_exit(index);
+#endif
+	return 0;
+}