X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=board%2Fsunxi%2Fboard.c;h=3d364c6db58fbf9290b711243c4645e7f17d2dca;hb=83d290c56fab2d38cd1ab4c4cc7099559c1d5046;hp=f79bd5c62c193b3034e69eb2d9463e1689c2e116;hpb=54254ba78aeb807b8eae9668b9312d8809dbf640;p=platform%2Fkernel%2Fu-boot.git

diff --git a/board/sunxi/board.c b/board/sunxi/board.c
index f79bd5c..3d364c6 100644
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2012-2013 Henrik Nordstrom <henrik@henriknordstrom.net>
  * (C) Copyright 2013 Luke Kenneth Casson Leighton <lkcl@lkcl.net>
@@ -7,8 +8,6 @@
  * Tom Cubie <tangliang@allwinnertech.com>
  *
  * Some board init for the Allwinner A10-evb board.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
@@ -29,10 +28,12 @@
 #include <asm/io.h>
 #include <crc.h>
 #include <environment.h>
-#include <libfdt.h>
+#include <linux/libfdt.h>
 #include <nand.h>
 #include <net.h>
+#include <spl.h>
 #include <sy8106a.h>
+#include <asm/setup.h>
 
 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
 /* So that we can use pin names in Kconfig and sunxi_name_to_gpio() */
@@ -171,6 +172,22 @@ void i2c_init_board(void)
 #endif
 }
 
+#if defined(CONFIG_ENV_IS_IN_MMC) && defined(CONFIG_ENV_IS_IN_FAT)
+enum env_location env_get_location(enum env_operation op, int prio)
+{
+	switch (prio) {
+	case 0:
+		return ENVL_FAT;
+
+	case 1:
+		return ENVL_MMC;
+
+	default:
+		return ENVL_UNKNOWN;
+	}
+}
+#endif
+
 /* add board specific code here */
 int board_init(void)
 {
@@ -215,6 +232,8 @@ int board_init(void)
 	satapwr_pin = sunxi_name_to_gpio(CONFIG_SATAPWR);
 	gpio_request(satapwr_pin, "satapwr");
 	gpio_direction_output(satapwr_pin, 1);
+	/* Give attached sata device time to power-up to avoid link timeouts */
+	mdelay(500);
 #endif
 #ifdef CONFIG_MACPWR
 	macpwr_pin = sunxi_name_to_gpio(CONFIG_MACPWR);
@@ -266,10 +285,9 @@ static void nand_clock_setup(void)
 		(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
 
 	setbits_le32(&ccm->ahb_gate0, (CLK_GATE_OPEN << AHB_GATE_OFFSET_NAND0));
-#ifdef CONFIG_MACH_SUN9I
-	setbits_le32(&ccm->ahb_gate1, (1 << AHB_GATE_OFFSET_DMA));
-#else
-	setbits_le32(&ccm->ahb_gate0, (1 << AHB_GATE_OFFSET_DMA));
+#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I || \
+    defined CONFIG_MACH_SUN9I || defined CONFIG_MACH_SUN50I
+	setbits_le32(&ccm->ahb_reset0_cfg, (1 << AHB_GATE_OFFSET_NAND0));
 #endif
 	setbits_le32(&ccm->nand0_clk_cfg, CCM_NAND_CTRL_ENABLE | AHB_DIV_1);
 }
@@ -490,20 +508,6 @@ int board_mmc_init(bd_t *bis)
 		return -1;
 #endif
 
-#if !defined(CONFIG_SPL_BUILD) && CONFIG_MMC_SUNXI_SLOT_EXTRA == 2
-	/*
-	 * On systems with an emmc (mmc2), figure out if we are booting from
-	 * the emmc and if we are make it "mmc dev 0" so that boot.scr, etc.
-	 * are searched there first. Note we only do this for u-boot proper,
-	 * not for the SPL, see spl_boot_device().
-	 */
-	if (readb(SPL_ADDR + 0x28) == SUNXI_BOOTED_FROM_MMC2) {
-		/* Booting from emmc / mmc2, swap */
-		mmc0->block_dev.devnum = 1;
-		mmc1->block_dev.devnum = 0;
-	}
-#endif
-
 	return 0;
 }
 #endif
@@ -601,7 +605,7 @@ void get_board_serial(struct tag_serialnr *serialnr)
 	char *serial_string;
 	unsigned long long serial;
 
-	serial_string = getenv("serial#");
+	serial_string = env_get("serial#");
 
 	if (serial_string) {
 		serial = simple_strtoull(serial_string, NULL, 16);
@@ -645,7 +649,7 @@ static void parse_spl_header(const uint32_t spl_addr)
 		return;
 	}
 	/* otherwise assume .scr format (mkimage-type script) */
-	setenv_hex("fel_scriptaddr", spl->fel_script_address);
+	env_set_hex("fel_scriptaddr", spl->fel_script_address);
 }
 
 /*
@@ -693,7 +697,7 @@ static void setup_environment(const void *fdt)
 			else
 				sprintf(ethaddr, "eth%daddr", i);
 
-			if (getenv(ethaddr))
+			if (env_get(ethaddr))
 				continue;
 
 			/* Non OUI / registered MAC address */
@@ -704,14 +708,14 @@ static void setup_environment(const void *fdt)
 			mac_addr[4] = (sid[3] >>  8) & 0xff;
 			mac_addr[5] = (sid[3] >>  0) & 0xff;
 
-			eth_setenv_enetaddr(ethaddr, mac_addr);
+			eth_env_set_enetaddr(ethaddr, mac_addr);
 		}
 
-		if (!getenv("serial#")) {
+		if (!env_get("serial#")) {
 			snprintf(serial_string, sizeof(serial_string),
 				"%08x%08x", sid[0], sid[3]);
 
-			setenv("serial#", serial_string);
+			env_set("serial#", serial_string);
 		}
 	}
 }
@@ -719,13 +723,22 @@ static void setup_environment(const void *fdt)
 int misc_init_r(void)
 {
 	__maybe_unused int ret;
+	uint boot;
+
+	env_set("fel_booted", NULL);
+	env_set("fel_scriptaddr", NULL);
+	env_set("mmc_bootdev", NULL);
 
-	setenv("fel_booted", NULL);
-	setenv("fel_scriptaddr", NULL);
+	boot = sunxi_get_boot_device();
 	/* determine if we are running in FEL mode */
-	if (!is_boot0_magic(SPL_ADDR + 4)) { /* eGON.BT0 */
-		setenv("fel_booted", "1");
+	if (boot == BOOT_DEVICE_BOARD) {
+		env_set("fel_booted", "1");
 		parse_spl_header(SPL_ADDR);
+	/* or if we booted from MMC, and which one */
+	} else if (boot == BOOT_DEVICE_MMC1) {
+		env_set("mmc_bootdev", "0");
+	} else if (boot == BOOT_DEVICE_MMC2) {
+		env_set("mmc_bootdev", "1");
 	}
 
 	setup_environment(gd->fdt_blob);
@@ -735,7 +748,10 @@ int misc_init_r(void)
 	if (ret)
 		return ret;
 #endif
-	sunxi_musb_board_init();
+
+#ifdef CONFIG_USB_ETHER
+	usb_ether_init();
+#endif
 
 	return 0;
 }