BCD data reading implemented

8 files changed, 206 insertions, 122 deletions

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls1012a_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/ls1012a_serdes.c
index ff0903c..56f1174 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/ls1012a_serdes.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/ls1012a_serdes.c
@@ -18,6 +18,7 @@ static struct serdes_config serdes1_cfg_tbl[] = {
 	{0x0008, {NONE, NONE, NONE, SATA1} },
 	{0x3508, {SGMII_FM1_DTSEC1, PCIE1, NONE, SATA1} },
 	{0x3305, {SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, NONE, PCIE1} },
+	{0x3308, {SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, NONE, SATA1} },
 	{0x2205, {SGMII_2500_FM1_DTSEC1, SGMII_2500_FM1_DTSEC2, NONE, PCIE1} },
 	{0x2305, {SGMII_2500_FM1_DTSEC1, SGMII_FM1_DTSEC2, NONE, PCIE1} },
 	{0x9508, {TX_CLK, PCIE1, NONE, SATA1} },
diff --git a/board/scalys/grapeboard/board_configuration_data.c b/board/scalys/grapeboard/board_configuration_data.c
index bd6a04e..4daff4f 100644
--- a/board/scalys/grapeboard/board_configuration_data.c
+++ b/board/scalys/grapeboard/board_configuration_data.c
@@ -58,8 +58,6 @@ int add_mac_addressess_to_env(const void* blob)
 			
 		memcpy(mac_address, value, 6);
 		
-		/* ret = fdtdec_get_byte_array( blob, prop_offset, propname, mac_address, 6 ); */
-		
 		if (count) {
 			snprintf(eth_string, sizeof(eth_string), "eth%iaddr", count);
 		}
@@ -88,63 +86,34 @@ int add_mac_addressess_to_env(const void* blob)
 const void* get_boardinfo_rescue_flash(void)
 {
 	struct ccsr_gpio *pgpio = (void *)(CONFIG_SYS_GPIO2);
-	struct spi_flash *flash;
 
-	uint32_t bcd_data_lenght;
+	uint32_t bcd_data_length;
 	uint8_t *bcd_data = NULL;
 	uint32_t calculated_crc, received_crc;
 	int dtb_length;
 	int ret = 0;
 
+	struct udevice *rescue_flash_dev,*bus_dev;
 	unsigned int bus = 0;
 	unsigned int cs = 0;
-	unsigned int speed = 10000000;
-	unsigned int mode = SPI_MODE_0;
-
-#ifdef CONFIG_DM_SPI_FLASH
-	struct udevice *new, *bus_dev;
-	/* In DM mode defaults will be taken from DT */
-	speed = 0, mode = 0;
-#else
-	struct spi_flash *new;
-#endif
+	unsigned int speed = 0;
+	unsigned int mode = 0;
 
 	/* Change chip select to rescue QSPI NOR flash */
 	setbits_be32(&pgpio->gpdir, QSPI_MUX_N_MASK);
 	setbits_be32(&pgpio->gpdat, QSPI_MUX_N_MASK);
 
-#ifdef CONFIG_DM_SPI_FLASH
-	/* Remove the old device, otherwise probe will just be a nop */
-	ret = spi_find_bus_and_cs(bus, cs, &bus_dev, &new);
+	ret = spi_find_bus_and_cs(bus, cs, &bus_dev, &rescue_flash_dev);
 	if (!ret) {
-		device_remove(new, DM_REMOVE_NORMAL);
+		device_remove(rescue_flash_dev, DM_REMOVE_NORMAL);
 	}
-	flash = NULL;
-	ret = spi_flash_probe_bus_cs(bus, cs, speed, mode, &new);
-	if (ret) {
-		printf("Failed to initialize SPI flash at %u:%u (error %d)\n",
-		       bus, cs, ret);
-		return NULL;
-	}
-
-	flash = dev_get_uclass_priv(new);
-#else
-	if (flash)
-		spi_flash_free(flash);
-
-	new = spi_flash_probe(bus, cs, speed, mode);
-	flash = new;
-
-	if (!new) {
-		printf("Failed to initialize SPI flash at %u:%u\n", bus, cs);
-		return NULL;
+	ret = spi_flash_probe_bus_cs(bus, cs, speed, mode, &rescue_flash_dev);
+	if (ret != 0) {
+		printf("probe failed\n");
 	}
 
-	flash = new;
-#endif
-
 	/* Read the last 4 bytes to determine the length of the DTB data */
-	ret = spi_flash_read(flash, (BCD_FLASH_SIZE-4), 4, (uint8_t*) &bcd_data_lenght);
+	ret = spi_flash_read_dm(rescue_flash_dev, (BCD_FLASH_SIZE-4), 4, (uint8_t*) &bcd_data_length);
 	if (ret != 0) {
 		printf("Error reading bcd length\n");
 		errno = -ENODEV;
@@ -152,54 +121,57 @@ const void* get_boardinfo_rescue_flash(void)
 	}
 	
 	/* Convert length from big endianess to architecture endianess */
-	bcd_data_lenght = ntohl(bcd_data_lenght);
-	printf("bcd_data_lenght = %i\n", bcd_data_lenght );	
+	bcd_data_length = ntohl(bcd_data_length);
+	printf("bcd_data_lenght = %i\n", bcd_data_length );
 	
-	if (bcd_data_lenght > BCD_FLASH_SIZE ) {
+	if (bcd_data_length > BCD_FLASH_SIZE ) {
 		printf("BCD data length error %02x %02x %02x %02x\n", 
-		      ( (uint8_t*) &bcd_data_lenght)[0],
-		      ( (uint8_t*) &bcd_data_lenght)[1],
-		      ( (uint8_t*) &bcd_data_lenght)[2],
-		      ( (uint8_t*) &bcd_data_lenght)[3] );
+		      ( (uint8_t*) &bcd_data_length)[0],
+		      ( (uint8_t*) &bcd_data_length)[1],
+		      ( (uint8_t*) &bcd_data_length)[2],
+		      ( (uint8_t*) &bcd_data_length)[3] );
 		errno = -EMSGSIZE;
 		goto err_no_free;
 	}
-	
+
 	/* Allocate, and verify memory for the BCD data */
-	bcd_data = (uint8_t*) malloc(bcd_data_lenght);
+	bcd_data = (uint8_t*) malloc(bcd_data_length);
 	if (bcd_data == NULL) {
 		printf("Error locating memory for BCD data\n");
 		goto err_no_free;
 	}
 	printf("Allocated memory for BCD data\n");
-	
+
 	/* Read the DTB BCD data to memory */
-	ret = spi_flash_read(flash, (BCD_FLASH_SIZE-bcd_data_lenght), bcd_data_lenght, (uint8_t*) &bcd_data);
-	printf("Read data from I2C bus\n");
+	ret = spi_flash_read_dm(rescue_flash_dev, (BCD_FLASH_SIZE-bcd_data_length), bcd_data_length, (uint8_t*) bcd_data);
+	printf("Read data from QSPI bus\n");
 
 	if (ret != 0) {
 		printf("Error reading complete BCD data from EEPROM\n");
 		errno = -ENOMEM;
 		goto err_free;
 	}
-	dtb_length = bcd_data_lenght - BCD_LENGTH_SIZE - BCD_HASH_SIZE;
-	
+	dtb_length = bcd_data_length - BCD_LENGTH_SIZE - BCD_HASH_SIZE;
+
 	/* Calculate CRC on read DTB data */
 	calculated_crc = crc32( 0, bcd_data, dtb_length);
-	
+
 	/* Received CRC is packed after the DTB data */
 	received_crc = *((uint32_t*) &bcd_data[dtb_length]);
-	
+
 	/* Convert CRC from big endianess to architecture endianess */
 	received_crc = ntohl(received_crc);
-	
+
    	if (calculated_crc !=  received_crc) {
 		printf("Checksum error. expected %08x, got %08x\n",
 			calculated_crc, received_crc);
 		errno = -EBADMSG;
 		goto err_free;
 	}
-	
+
+	/* Revert chip select muxing to standard QSPI flash */
+	clrbits_be32(&pgpio->gpdat, QSPI_MUX_N_MASK);
+
 	/* Everything checked out, return the BCD data.
 	 * The caller is expected to free this data */
 	return bcd_data;
@@ -209,7 +181,7 @@ err_free:
 	free(bcd_data);
 	
 err_no_free:	
-	/* Revert chip select for standard QSPI flash */
+	/* Revert chip select muxing to standard QSPI flash */
 	clrbits_be32(&pgpio->gpdat, QSPI_MUX_N_MASK);
 
 	return NULL;
diff --git a/board/scalys/grapeboard/board_configuration_data.h b/board/scalys/grapeboard/board_configuration_data.h
index 5424bf0..f6e253c 100644
--- a/board/scalys/grapeboard/board_configuration_data.h
+++ b/board/scalys/grapeboard/board_configuration_data.h
@@ -3,7 +3,7 @@
 
 #define BCD_LENGTH_SIZE	4
 
-#define BCD_FLASH_SIZE 0x800000 /* 8 MBytes */
+#define BCD_FLASH_SIZE 0x100000 /* 1 MBytes */
 
 #define BCD_HASH_SIZE	4
 
diff --git a/board/scalys/grapeboard/grapeboard.c b/board/scalys/grapeboard/grapeboard.c
index 78c5502..bd5e640 100644
--- a/board/scalys/grapeboard/grapeboard.c
+++ b/board/scalys/grapeboard/grapeboard.c
@@ -31,16 +31,14 @@
 #include <../../../include/generated/autoconf.h>
 #include <usb.h>
 #include "gpio_grapeboard.h"
+#include "board_configuration_data.h"
 
 DECLARE_GLOBAL_DATA_PTR;
 
 int checkboard(void)
 {
 	struct ccsr_gpio *pgpio = (void *)(CONFIG_SYS_GPIO2);
-#if 0
-	const void* bcd_dtc_blob;
-	int ret;
-#endif
+
 	int m2_config = 0;
 	int serdes_cfg = get_serdes_protocol();
 
@@ -50,17 +48,6 @@ int checkboard(void)
 	setbits_be32(&pgpio->gpdir, QSPI_MUX_N_MASK);
 	clrbits_be32(&pgpio->gpdat, QSPI_MUX_N_MASK);
 
-#if 0 /* todo: test */
-	bcd_dtc_blob = get_boardinfo_rescue_flash();
-	if (bcd_dtc_blob != NULL) {
-		/* Board Configuration Data is intact, ready for parsing */
-		ret = add_mac_addressess_to_env(bcd_dtc_blob);
-		if (ret != 0) {
-			printf("Error adding BCD data to environment\n");
-		}
-	}
-#endif
-
 	/* Configure USB hub */
 	usb_hx3_hub_init();
 
@@ -92,6 +79,18 @@ int checkboard(void)
 
 int misc_init_r(void)
 {
+	const void* bcd_dtc_blob;
+	int ret;
+
+	bcd_dtc_blob = get_boardinfo_rescue_flash();
+	if (bcd_dtc_blob != NULL) {
+		/* Board Configuration Data is intact, ready for parsing */
+		ret = add_mac_addressess_to_env(bcd_dtc_blob);
+		if (ret != 0) {
+			printf("Error adding BCD data to environment\n");
+		}
+	}
+
 	return 0;
 }
 
@@ -177,3 +176,4 @@ int ft_board_setup(void *blob, bd_t *bd)
 
 	return 0;
 }
+
diff --git a/board/scalys/grapeboard/usb_grapeboard.c b/board/scalys/grapeboard/usb_grapeboard.c
index 6a2ba36..f8fbd59 100644
--- a/board/scalys/grapeboard/usb_grapeboard.c
+++ b/board/scalys/grapeboard/usb_grapeboard.c
@@ -35,7 +35,7 @@ const uint8_t hx3_settings[5 + HX3_SETTINGS_SIZE] = {
 	0xf0, /* cdp enabled */
 	0x78, /* overcurrent input is active high */
 	0x00, /* reserved */
-	0x00, /* USB String descriptors enabled */
+	0x08, /* USB String descriptors enabled (0x08) / disabled (0x00) */
 	0x00, 0x00,
 	0x12, 0x00, 0x2c,
 	0x66, 0x66, /* USB3.0 TX driver de-emphasis */
@@ -93,14 +93,6 @@ int usb_hx3_hub_init(void) {
 		data += length;
 	}
 
-	/* Suspend USB2.0 PHY */
-	/*unsigned int val;
-
-	val = in_be32(0x2f0c200);
-	setbits_be32(0x2f0c200, val & (64 << 24));
-	mdelay(10);*/
-
-
 	puts("Done!\n");
 	return 0;
 }
@@ -109,3 +101,13 @@ int usb_hx3_hub_reset(void) {
 	/* USB hub cannot be reset in software without resetting the ls1012a */
 	return 1;
 }
+
+void usb_hub_reset_devices(int port)
+{
+	/* Todo: fix issue and remove this message and temporary code added in drivers/usb/host/xhci.c at line 777*/
+	static bool warning_shown = false;
+	if (!warning_shown)
+		printf("Warning: Currently Grapeboard does not support USB 2.0 devices under U-boot until xhci hub configuration error is fixed!\n");
+	warning_shown = true;
+	return;
+}
diff --git a/configs/grapeboard_qspi_rescue_defconfig b/configs/grapeboard_qspi_rescue_defconfig
new file mode 100644
index 0000000..5649f3f
--- /dev/null
+++ b/configs/grapeboard_qspi_rescue_defconfig
@@ -0,0 +1,59 @@
+CONFIG_ARM=y
+CONFIG_TARGET_GRAPEBOARD=y
+CONFIG_FSL_LS_PPA=y
+CONFIG_QSPI_AHB_INIT=y
+CONFIG_DEFAULT_DEVICE_TREE="grapeboard"
+CONFIG_RESCUE_UBOOT_CONFIG=y
+CONFICONFIG_SYS_LS_PPA_FW_ADDR=0x400a0000
+CONFIG_SYS_LS_PFE_FW_ADDR=0x400c0000
+CONFIG_PBL_BINARY_SRC="board/scalys/grapeboard/PBL_0x33_0x05_800_250_1000.bin"
+
+# CONFIG_SYS_MALLOC_F is not set
+CONFIG_FIT_VERBOSE=y
+CONFIG_OF_BOARD_SETUP=y
+CONFIG_OF_STDOUT_VIA_ALIAS=y
+CONFIG_SYS_EXTRA_OPTIONS="QSPI_BOOT"
+CONFIG_QSPI_BOOT=y
+CONFIG_BOOTDELAY=10
+# CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_GREPENV=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_USB=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_FAT=y
+CONFIG_OF_CONTROL=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_DM=y
+# CONFIG_BLK is not set
+CONFIG_DM_MMC=y
+# CONFIG_DM_MMC_OPS is not set
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_NETDEVICES=y
+CONFIG_E1000=y
+CONFIG_FSL_PFE=y
+CONFIG_PHYLIB=y
+CONFIG_PHY_TI=y
+CONFIG_PCI=y
+CONFIG_DM_PCI=y
+CONFIG_DM_PCI_COMPAT=y
+CONFIG_PCIE_LAYERSCAPE=y
+CONFIG_SYS_NS16550=y
+CONFIG_DM_SPI=y
+CONFIG_FSL_DSPI=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_STORAGE=y
+CONFIG_DISTRO_DEFAULTS=y
+
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index e64637b..67e29d9 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -773,6 +773,13 @@ static int xhci_submit_root(struct usb_device *udev, unsigned long pipe,
 				tmpbuf[1] |= USB_PORT_STAT_SUPER_SPEED >> 8;
 				break;
 			}
+
+/* TODO: fix issue and remove the following code. Do not push upstream! */
+#if defined(CONFIG_TARGET_GRAPEBOARD)
+				if(!(tmpbuf[1] & (USB_PORT_STAT_SUPER_SPEED >> 8))) {
+					goto unknown;
+				}
+#endif
 		}
 		if (reg & PORT_PE)
 			tmpbuf[0] |= USB_PORT_STAT_ENABLE;
diff --git a/include/configs/grapeboard.h b/include/configs/grapeboard.h
index 509395f..3a252b6 100644
--- a/include/configs/grapeboard.h
+++ b/include/configs/grapeboard.h
@@ -22,6 +22,7 @@
 
 #define CONFIG_BOARD_LATE_INIT
 #define CONFIG_DISPLAY_BOARDINFO_LATE
+#define CONFIG_MISC_INIT_R
 
 /* Match the following u-boot offsets with the value in the PBI instructions! */
 #define CONFIG_U_BOOT_PAD_TO				0x1000
@@ -71,17 +72,21 @@
 #define CONFIG_FSL_QSPI
 #define QSPI0_AMBA_BASE						0x40000000
 #define CONFIG_SPI_FLASH_SPANSION
+#define CONFIG_SPI_FLASH_SST
 /* Standard flash */
 #define FSL_QSPI_FLASH_SIZE					SZ_64M
 #define FSL_QSPI_FLASH_NUM					1
 
 /* QSPI Environment */
+#define CONFIG_ENV_SIZE						0x40000          /* 256KB */
+
 #if CONFIG_RESCUE_UBOOT_CONFIG
+/* Rescue flash size is at minimum 1MBytes.
+ * I.e. PBL/U-boot/PPA/PFE/BCD must fit within 0x100000. */
 #define CONFIG_ENV_IS_NOWHERE
 #else
 #define CONFIG_ENV_OVERWRITE
 #define CONFIG_ENV_IS_IN_SPI_FLASH
-#define CONFIG_ENV_SIZE						0x40000          /* 256KB */
 #define CONFIG_ENV_OFFSET					0x200000        /* 2MB */
 #define CONFIG_ENV_SECT_SIZE				0x40000
 #endif
@@ -140,27 +145,11 @@
 #define EMAC2_PHY_ADDR          			0x2
 #endif
 
-/*
-* USB
-*/
-/* EHCI Support - disbaled by default */
-/*#define CONFIG_HAS_FSL_DR_USB*/
-
-#ifdef CONFIG_HAS_FSL_DR_USB
-#define CONFIG_USB_EHCI_FSL
-#define CONFIG_USB_ULPI
-#define CONFIG_USB_ULPI_VIEWPORT
-#define CONFIG_USB_EHCI_HCD
-#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
-#endif
-
 /* USB XHCI */
-/* todo: fix hx3 hub configuration errors */
 #define CONFIG_HAS_FSL_XHCI_USB
 
 #ifdef CONFIG_HAS_FSL_XHCI_USB
 #define CONFIG_USB_XHCI_FSL
-/*#define CONFIG_USB_XHCI_PCI*/
 #define CONFIG_USB_MAX_CONTROLLER_COUNT    1
 #endif
 
@@ -232,22 +221,7 @@
 	"eth1addr=02:00:00:ba:be:02\0" \
 	"tftp_path=.\0" \
 	"autoload=no\0" \
-
-/* Default flash specific environment variables */
-#if CONFIG_RESCUE_UBOOT_CONFIG
-#define CONFIG_EXTRA_ENV_SETTINGS		\
-		COMMON_UBOOT_CONFIG
-	/* todo: add recovery variables */
-#undef CONFIG_BOOTCOMMAND
-#if defined(CONFIG_QSPI_BOOT) || defined(CONFIG_SD_BOOT_QSPI)
-/* recover from sd card */
-#define CONFIG_BOOTCOMMAND "test"
-#endif
-
-#else /* if CONFIG_STANDARD_UBOOT_CONFIG */
-#define CONFIG_EXTRA_ENV_SETTINGS		\
-	COMMON_UBOOT_CONFIG \
-	"tftp_update_pbl_uboot_qspi_nor=" \
+	"update_tftp_uboot_pbl_qspi_nor=" \
         "dhcp;" \
         "tftp $load_addr $tftp_path/u-boot-pbl.bin;" \
         "if test $? = \"0\"; then " \
@@ -255,7 +229,7 @@
         	"sf erase 0 200000;" \
         	"sf write $load_addr 0 $filesize;" \
         "fi\0" \
-	"tftp_update_ppa_qspi_nor=" \
+	"update_tftp_ppa_qspi_nor=" \
         "dhcp;" \
         "tftp $load_addr $tftp_path/ppa.itb;" \
         "if test $? = \"0\"; then " \
@@ -263,7 +237,7 @@
 		    "sf erase 240000 40000;" \
             "sf write $load_addr 240000 $filesize;" \
         "fi\0" \
-	"tftp_update_pfe_qspi_nor=" \
+	"update_tftp_pfe_qspi_nor=" \
         "dhcp;" \
         "tftp $load_addr $tftp_path/pfe_fw_sbl.itb;" \
         "if test $? = \"0\"; then " \
@@ -271,6 +245,68 @@
 		    "sf erase 280000 40000;" \
             "sf write $load_addr 280000 $filesize;" \
         "fi\0" \
+	"update_usb_uboot_pbl_qspi_nor=" \
+        "usb start;" \
+        "fatload usb 0:1 $load_addr u-boot-pbl.bin;" \
+        "if test $? = \"0\"; then " \
+        	"sf probe 0:0;" \
+        	"sf erase 0 200000;" \
+        	"sf write $load_addr 0 $filesize;" \
+        "fi\0" \
+	"update_usb_ppa_qspi_nor=" \
+        "usb start;" \
+        "fatload usb 0:1 $load_addr ppa.itb;" \
+        "if test $? = \"0\"; then " \
+        	"sf probe 0:0;" \
+		    "sf erase 240000 40000;" \
+            "sf write $load_addr 240000 $filesize;" \
+        "fi\0" \
+	"update_usb_pfe_qspi_nor=" \
+        "usb start;" \
+        "fatload usb 0:1 $load_addr pfe_fw_sbl.itb;" \
+        "if test $? = \"0\"; then " \
+        	"sf probe 0:0;" \
+		    "sf erase 280000 40000;" \
+            "sf write $load_addr 280000 $filesize;" \
+        "fi\0" \
+	"update_mmc_uboot_pbl_qspi_nor=" \
+        "mmc rescan;" \
+        "ext4load mmc 0:1 $load_addr /boot/u-boot-pbl.bin;" \
+        "if test $? = \"0\"; then " \
+        	"sf probe 0:0;" \
+        	"sf erase 0 200000;" \
+        	"sf write $load_addr 0 $filesize;" \
+        "fi\0" \
+	"update_mmc_ppa_qspi_nor=" \
+        "mmc rescan;" \
+        "ext4load mmc 0:1 $load_addr /boot/ppa.itb;" \
+        "if test $? = \"0\"; then " \
+        	"sf probe 0:0;" \
+		    "sf erase 240000 40000;" \
+            "sf write $load_addr 240000 $filesize;" \
+        "fi\0" \
+	"update_mmc_pfe_qspi_nor=" \
+        "mmc rescan;" \
+        "ext4load mmc 0:1 $load_addr /boot/pfe_fw_sbl.itb;" \
+        "if test $? = \"0\"; then " \
+        	"sf probe 0:0;" \
+		    "sf erase 280000 40000;" \
+            "sf write $load_addr 280000 $filesize;" \
+        "fi\0" \
+
+/* Default flash specific environment variables */
+#if CONFIG_RESCUE_UBOOT_CONFIG
+#define CONFIG_EXTRA_ENV_SETTINGS		\
+		COMMON_UBOOT_CONFIG
+#undef CONFIG_BOOTCOMMAND
+#if defined(CONFIG_QSPI_BOOT) || defined(CONFIG_SD_BOOT_QSPI)
+/* recover from sd card */
+#define CONFIG_BOOTCOMMAND "run update_mmc_uboot_pbl_qspi_nor; run update_mmc_pfe_qspi_nor; run update_mmc_ppa_qspi_nor"
+#endif
+
+#else /* if CONFIG_STANDARD_UBOOT_CONFIG */
+#define CONFIG_EXTRA_ENV_SETTINGS		\
+	COMMON_UBOOT_CONFIG \
 	"mmcboot=" \
 		"ext4load mmc 0:1 $fdt_addr_r /boot/grapeboard.dtb;" \
 		"ext4load mmc 0:1 $kernel_addr_r /boot/uImage;" \
@@ -278,6 +314,13 @@
 			"pfe stop;" \
 			"bootm $kernel_addr_r - $fdt_addr_r;" \
 		"fi\0" \
+	"scsiboot=" \
+		"ext4load scsi 0:1 $fdt_addr_r /boot/grapeboard.dtb;" \
+		"ext4load scsi 0:1 $kernel_addr_r /boot/uImage;" \
+		"if test $? = \"0\"; then " \
+			"pfe stop;" \
+			"bootm $kernel_addr_r - $fdt_addr_r;" \
+		"fi\0" \
 	"netboot=" \
 		"dhcp;" \
 		"tftp $fdt_addr_r $tftp_path/grapeboard.dtb;" \
@@ -291,8 +334,8 @@
 #if defined(CONFIG_QSPI_BOOT) || defined(CONFIG_SD_BOOT_QSPI)
 #define CONFIG_BOOTCOMMAND "run mmcboot"
 #endif
-#define CONFIG_BOOTARGS		"console=ttyS0,115200 root=/dev/mmcblk0p1 rootfstype=ext4 rw rootwait" \
-				"earlycon=uart8250,mmio,0x21c0500 quiet lpj=250000 noinitrd"
+#define CONFIG_BOOTARGS		"console=ttyS0,115200 earlycon=uart8250,mmio,0x21c0500 quiet lpj=250000 noinitrd " \
+		"root=/dev/mmcblk0p1 rootfstype=ext4 rw rootwait"
 #endif
 
 #include <asm/fsl_secure_boot.h>