1 files changed, 123 insertions, 0 deletions
diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c
index 681de0d..decd75a 100644
--- a/board/freescale/mx6sabresd/mx6sabresd.c
+++ b/board/freescale/mx6sabresd/mx6sabresd.c
@@ -37,6 +37,12 @@
 #ifdef CONFIG_CMD_SATA
 #include <asm/imx-common/sata.h>
 #endif
+#ifdef CONFIG_FSL_FASTBOOT
+#include <fsl_fastboot.h>
+#ifdef CONFIG_ANDROID_RECOVERY
+#include <recovery.h>
+#endif
+#endif /*CONFIG_FSL_FASTBOOT*/
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -1330,6 +1336,123 @@ int checkboard(void)
 	return 0;
 }
 
+#ifdef CONFIG_FSL_FASTBOOT
+
+void board_fastboot_setup(void)
+{
+	switch (get_boot_device()) {
+#if defined(CONFIG_FASTBOOT_STORAGE_SATA)
+	case SATA_BOOT:
+		if (!getenv("fastboot_dev"))
+			setenv("fastboot_dev", "sata");
+		if (!getenv("bootcmd"))
+			setenv("bootcmd", "boota sata");
+		break;
+#endif /*CONFIG_FASTBOOT_STORAGE_SATA*/
+#if defined(CONFIG_FASTBOOT_STORAGE_MMC)
+	case SD2_BOOT:
+	case MMC2_BOOT:
+	    if (!getenv("fastboot_dev"))
+			setenv("fastboot_dev", "mmc0");
+	    if (!getenv("bootcmd"))
+			setenv("bootcmd", "boota mmc0");
+	    break;
+	case SD3_BOOT:
+	case MMC3_BOOT:
+	    if (!getenv("fastboot_dev"))
+			setenv("fastboot_dev", "mmc1");
+	    if (!getenv("bootcmd"))
+			setenv("bootcmd", "boota mmc1");
+	    break;
+	case MMC4_BOOT:
+	    if (!getenv("fastboot_dev"))
+			setenv("fastboot_dev", "mmc2");
+	    if (!getenv("bootcmd"))
+			setenv("bootcmd", "boota mmc2");
+	    break;
+#endif /*CONFIG_FASTBOOT_STORAGE_MMC*/
+	default:
+		printf("unsupported boot devices\n");
+		break;
+	}
+
+}
+
+#ifdef CONFIG_ANDROID_RECOVERY
+
+#define GPIO_VOL_DN_KEY IMX_GPIO_NR(1, 5)
+iomux_v3_cfg_t const recovery_key_pads[] = {
+	(MX6_PAD_GPIO_5__GPIO1_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+};
+
+int check_recovery_cmd_file(void)
+{
+	int button_pressed = 0;
+	int recovery_mode = 0;
+
+	recovery_mode = recovery_check_and_clean_flag();
+
+	/* Check Recovery Combo Button press or not. */
+	imx_iomux_v3_setup_multiple_pads(recovery_key_pads,
+			ARRAY_SIZE(recovery_key_pads));
+
+	gpio_request(GPIO_VOL_DN_KEY, "volume_dn_key");
+	gpio_direction_input(GPIO_VOL_DN_KEY);
+
+	if (gpio_get_value(GPIO_VOL_DN_KEY) == 0) { /* VOL_DN key is low assert */
+		button_pressed = 1;
+		printf("Recovery key pressed\n");
+	}
+
+	return recovery_mode || button_pressed;
+}
+
+void board_recovery_setup(void)
+{
+	int bootdev = get_boot_device();
+
+	switch (bootdev) {
+#if defined(CONFIG_FASTBOOT_STORAGE_SATA)
+	case SATA_BOOT:
+		if (!getenv("bootcmd_android_recovery"))
+			setenv("bootcmd_android_recovery",
+				"boota sata recovery");
+		break;
+#endif /*CONFIG_FASTBOOT_STORAGE_SATA*/
+#if defined(CONFIG_FASTBOOT_STORAGE_MMC)
+	case SD2_BOOT:
+	case MMC2_BOOT:
+		if (!getenv("bootcmd_android_recovery"))
+			setenv("bootcmd_android_recovery",
+				"boota mmc0 recovery");
+		break;
+	case SD3_BOOT:
+	case MMC3_BOOT:
+		if (!getenv("bootcmd_android_recovery"))
+			setenv("bootcmd_android_recovery",
+				"boota mmc1 recovery");
+		break;
+	case MMC4_BOOT:
+		if (!getenv("bootcmd_android_recovery"))
+			setenv("bootcmd_android_recovery",
+				"boota 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_FSL_FASTBOOT*/
+
+
 #ifdef CONFIG_SPL_BUILD
 #include <spl.h>
 #include <libfdt.h>