From eefcd91b30a0ee7ae2f0f3d03d4f4e667374443b Mon Sep 17 00:00:00 2001
From: Peng Fan <Peng.Fan@freescale.com>
Date: Tue, 10 Mar 2015 15:05:10 +0800
Subject: MLK-10774-33 imx:mx6 add udc and fastboot support

Add udc and fastboot support

We did not use the upstream way.
Currently use CI_UDC and USB_GAGDET of upstream can make fastboot work,
but lack of flash operation, so we still use our way.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Signed-off-by: Nitin Garg <nitin.garg@freescale.com>
Signed-off-by: Ye.Li <B37916@freescale.com>
---
 board/freescale/mx6slevk/mx6slevk.c | 99 +++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)

(limited to 'board/freescale/mx6slevk')

diff --git a/board/freescale/mx6slevk/mx6slevk.c b/board/freescale/mx6slevk/mx6slevk.c
index 137fae3..3d3c55d 100644
--- a/board/freescale/mx6slevk/mx6slevk.c
+++ b/board/freescale/mx6slevk/mx6slevk.c
@@ -13,6 +13,7 @@
 #include <asm/arch/mx6-pins.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/gpio.h>
+#include <asm/imx-common/boot_mode.h>
 #include <asm/imx-common/iomux-v3.h>
 #include <asm/imx-common/mxc_i2c.h>
 #include <asm/imx-common/spi.h>
@@ -32,6 +33,12 @@
 #include <lcd.h>
 #include <mxc_epdc_fb.h>
 #endif
+#ifdef CONFIG_FASTBOOT
+#include <fastboot.h>
+#ifdef CONFIG_ANDROID_RECOVERY
+#include <recovery.h>
+#endif
+#endif /*CONFIG_FASTBOOT*/
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -870,3 +877,95 @@ int setup_mxc_kpd(void)
 	return 0;
 }
 #endif /*CONFIG_MXC_KPD*/
+
+#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;
+	case SD3_BOOT:
+	case MMC3_BOOT:
+		if (!getenv("fastboot_dev"))
+			setenv("fastboot_dev", "mmc2");
+		if (!getenv("bootcmd"))
+			setenv("bootcmd", "booti mmc2");
+		break;
+#endif /*CONFIG_FASTBOOT_STORAGE_MMC*/
+	default:
+		printf("unsupported boot devices\n");
+		break;
+	}
+
+}
+
+#ifdef CONFIG_ANDROID_RECOVERY
+int check_recovery_cmd_file(void)
+{
+    return recovery_check_and_clean_flag();
+}
+
+void board_recovery_setup(void)
+{
+	int bootdev = get_boot_device();
+
+	/*current uboot BSP only supports USDHC2*/
+	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;
+	case SD3_BOOT:
+	case MMC3_BOOT:
+		if (!getenv("bootcmd_android_recovery"))
+			setenv("bootcmd_android_recovery",
+					"booti mmc2 recovery");
+		break;
+#endif /*CONFIG_FASTBOOT_STORAGE_MMC*/
+	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
+iomux_v3_cfg_t const otg_udc_pads[] = {
+	(MX6_PAD_EPDC_PWRCOM__ANATOP_USBOTG1_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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