From 11a6ad7fede3fea34eb99e9decdcd7e23e3726f0 Mon Sep 17 00:00:00 2001
From: "Ye.Li" <B37916@freescale.com>
Date: Fri, 8 May 2015 17:45:00 +0800
Subject: MLK-10865 imx: mx6ulevk: Add android support

Add android features booti, fastboot and recovery to i.MX6UL EVK board.
Since there is no user button on the board, we can't implement
the recovery by using button.

Signed-off-by: Ye.Li <B37916@freescale.com>
---
 board/freescale/mx6ulevk/mx6ulevk.c | 110 ++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)

(limited to 'board/freescale/mx6ulevk')

diff --git a/board/freescale/mx6ulevk/mx6ulevk.c b/board/freescale/mx6ulevk/mx6ulevk.c
index 5342c25..6b1370e 100644
--- a/board/freescale/mx6ulevk/mx6ulevk.c
+++ b/board/freescale/mx6ulevk/mx6ulevk.c
@@ -27,6 +27,14 @@
 #include <usb.h>
 #include <usb/ehci-fsl.h>
 
+#ifdef CONFIG_FASTBOOT
+#include <fastboot.h>
+#ifdef CONFIG_ANDROID_RECOVERY
+#include <recovery.h>
+#endif
+#endif /*CONFIG_FASTBOOT*/
+
+
 DECLARE_GLOBAL_DATA_PTR;
 
 #define UART_PAD_CTRL  (PAD_CTL_PKE | PAD_CTL_PUE |		\
@@ -876,3 +884,105 @@ int checkboard(void)
 
 	return 0;
 }
+
+#ifdef CONFIG_FASTBOOT
+
+void board_fastboot_setup(void)
+{
+	switch (get_boot_device()) {
+#if defined(CONFIG_FASTBOOT_STORAGE_MMC)
+	case SD1_BOOT:
+	case MMC1_BOOT:
+		if (!getenv("fastboot_dev"))
+			setenv("fastboot_dev", "mmc0");
+		if (!getenv("bootcmd"))
+			setenv("bootcmd", "booti mmc0");
+		break;
+	case SD2_BOOT:
+	case MMC2_BOOT:
+		if (!getenv("fastboot_dev"))
+			setenv("fastboot_dev", "mmc1");
+		if (!getenv("bootcmd"))
+			setenv("bootcmd", "booti mmc1");
+		break;
+#endif /*CONFIG_FASTBOOT_STORAGE_MMC*/
+#if defined(CONFIG_FASTBOOT_STORAGE_NAND)
+	case NAND_BOOT:
+		if (!getenv("fastboot_dev"))
+			setenv("fastboot_dev", "nand");
+		if (!getenv("fbparts"))
+			setenv("fbparts", ANDROID_FASTBOOT_NAND_PARTS);
+		if (!getenv("bootcmd"))
+			setenv("bootcmd",
+				"nand read ${loadaddr} ${boot_nand_offset} "
+				"${boot_nand_size};booti ${loadaddr}");
+		break;
+#endif /*CONFIG_FASTBOOT_STORAGE_NAND*/
+
+	default:
+		printf("unsupported boot devices\n");
+		break;
+	}
+}
+
+#ifdef CONFIG_ANDROID_RECOVERY
+int check_recovery_cmd_file(void)
+{
+	int recovery_mode = 0;
+
+	recovery_mode = recovery_check_and_clean_flag();
+
+	return recovery_mode;
+}
+
+void board_recovery_setup(void)
+{
+	int bootdev = get_boot_device();
+
+	switch (bootdev) {
+#if defined(CONFIG_FASTBOOT_STORAGE_MMC)
+	case SD1_BOOT:
+	case MMC1_BOOT:
+		if (!getenv("bootcmd_android_recovery"))
+			setenv("bootcmd_android_recovery", "booti mmc0 recovery");
+		break;
+	case SD2_BOOT:
+	case MMC2_BOOT:
+		if (!getenv("bootcmd_android_recovery"))
+			setenv("bootcmd_android_recovery", "booti mmc1 recovery");
+		break;
+#endif /*CONFIG_FASTBOOT_STORAGE_MMC*/
+#if defined(CONFIG_FASTBOOT_STORAGE_NAND)
+	case NAND_BOOT:
+		if (!getenv("bootcmd_android_recovery"))
+			setenv("bootcmd_android_recovery",
+				"nand read ${loadaddr} ${recovery_nand_offset} "
+				"${recovery_nand_size};booti ${loadaddr}");
+		break;
+#endif /*CONFIG_FASTBOOT_STORAGE_NAND*/
+
+	default:
+		printf("Unsupported bootup device for recovery: dev: %d\n",
+			bootdev);
+		return;
+	}
+
+	printf("setup env for recovery..\n");
+	setenv("bootcmd", "run bootcmd_android_recovery");
+}
+#endif /*CONFIG_ANDROID_RECOVERY*/
+
+#endif /*CONFIG_FASTBOOT*/
+
+#ifdef CONFIG_IMX_UDC
+static iomux_v3_cfg_t const otg_udc_pads[] = {
+	MX6_PAD_GPIO1_IO00__ANATOP_OTG1_ID | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+void udc_pins_setting(void)
+{
+	imx_iomux_v3_setup_multiple_pads(otg_udc_pads,
+		ARRAY_SIZE(otg_udc_pads));
+}
+
+#endif /*CONFIG_IMX_UDC*/
-- 
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