Merge branch 'sf' of git://git.denx.de/u-boot-blackfin

common/cmd_spi.c

@@ -47,7 +47,9 @@
 /*
  * Values from last command.
  */
-static unsigned int	device;
+static unsigned int	bus;
+static unsigned int	cs;
+static unsigned int	mode;
 static int   		bitlen;
 static uchar 		dout[MAX_SPI_BYTES];
 static uchar 		din[MAX_SPI_BYTES];
@@ -78,8 +80,18 @@ int do_spi (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 	if ((flag & CMD_FLAG_REPEAT) == 0)
 	{
-		if (argc >= 2)
+		if (argc >= 2) {
-			device = simple_strtoul(argv[1], NULL, 10);
+			mode = CONFIG_DEFAULT_SPI_MODE;
+			bus = simple_strtoul(argv[1], &cp, 10);
+			if (*cp == ':') {
+				cs = simple_strtoul(cp+1, &cp, 10);
+			} else {
+				cs = bus;
+				bus = CONFIG_DEFAULT_SPI_BUS;
+			}
+			if (*cp == '.');
+				mode = simple_strtoul(cp+1, NULL, 10);
+		}
 		if (argc >= 3)
 			bitlen = simple_strtoul(argv[2], NULL, 10);
 		if (argc >= 4) {
@@ -91,7 +103,7 @@ int do_spi (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 				if(tmp > 15)
 					tmp -= ('a' - 'A');
 				if(tmp > 15) {
-					printf("Hex conversion error on %c, giving up.\n", *cp);
+					printf("Hex conversion error on %c\n", *cp);
 					return 1;
 				}
 				if((j % 2) == 0)
@@ -103,24 +115,20 @@ int do_spi (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	}
 
 	if ((bitlen < 0) || (bitlen >  (MAX_SPI_BYTES * 8))) {
-		printf("Invalid bitlen %d, giving up.\n", bitlen);
+		printf("Invalid bitlen %d\n", bitlen);
 		return 1;
 	}
 
-	/* FIXME: Make these parameters run-time configurable */
+	slave = spi_setup_slave(bus, cs, 1000000, mode);
-	slave = spi_setup_slave(CONFIG_DEFAULT_SPI_BUS, device, 1000000,
-			CONFIG_DEFAULT_SPI_MODE);
 	if (!slave) {
-		printf("Invalid device %d, giving up.\n", device);
+		printf("Invalid device %d:%d\n", bus, cs);
 		return 1;
 	}
 
-	debug ("spi chipsel = %08X\n", device);
-
 	spi_claim_bus(slave);
 	if(spi_xfer(slave, bitlen, dout, din,
 				SPI_XFER_BEGIN | SPI_XFER_END) != 0) {
-		printf("Error with the SPI transaction.\n");
+		printf("Error during SPI transaction\n");
 		rcode = 1;
 	} else {
 		for(j = 0; j < ((bitlen + 7) / 8); j++) {
@@ -138,9 +146,11 @@ int do_spi (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 U_BOOT_CMD(
 	sspi,	5,	1,	do_spi,
-	"SPI utility commands",
+	"SPI utility command",
-	"<device> <bit_len> <dout> - Send <bit_len> bits from <dout> out the SPI\n"
+	"[<bus>:]<cs>[.<mode>] <bit_len> <dout> - Send and receive bits\n"
-	"<device>  - Identifies the chip select of the device\n"
+	"<bus>     - Identifies the SPI bus\n"
+	"<cs>      - Identifies the chip select\n"
+	"<mode>    - Identifies the SPI mode to use\n"
 	"<bit_len> - Number of bits to send (base 10)\n"
 	"<dout>    - Hexadecimal string that gets sent"
 );

drivers/mtd/spi/spansion.c

@@ -52,6 +52,7 @@
 #define SPSN_ID_S25FL128P	0x2018
 #define SPSN_EXT_ID_S25FL128P_256KB	0x0300
 #define SPSN_EXT_ID_S25FL128P_64KB	0x0301
+#define SPSN_EXT_ID_S25FL032P		0x4d00
 
 #define SPANSION_SR_WIP		(1 << 0)	/* Write-in-Progress */
 
@@ -124,6 +125,14 @@ static const struct spansion_spi_flash_params spansion_spi_flash_table[] = {
 		.nr_sectors = 64,
 		.name = "S25FL128P_256K",
 	},
+	{
+		.idcode1 = SPSN_ID_S25FL032A,
+		.idcode2 = SPSN_EXT_ID_S25FL032P,
+		.page_size = 256,
+		.pages_per_sector = 256,
+		.nr_sectors = 64,
+		.name = "S25FL032P",
+	},
 };
 
 static int spansion_wait_ready(struct spi_flash *flash, unsigned long timeout)
@@ -262,7 +271,6 @@ int spansion_erase(struct spi_flash *flash, u32 offset, size_t len)
 		return -1;
 	}
 
-	len /= sector_size;
 	cmd[0] = CMD_S25FLXX_SE;
 	cmd[2] = 0x00;
 	cmd[3] = 0x00;
@@ -274,8 +282,8 @@ int spansion_erase(struct spi_flash *flash, u32 offset, size_t len)
 	}
 
 	ret = 0;
-	for (actual = 0; actual < len; actual++) {
+	for (actual = 0; actual < len; actual += sector_size) {
-		cmd[1] = (offset / sector_size) + actual;
+		cmd[1] = (offset + actual) >> 16;
 
 		ret = spi_flash_cmd(flash->spi, CMD_S25FLXX_WREN, NULL, 0);
 		if (ret < 0) {
@@ -298,7 +306,7 @@ int spansion_erase(struct spi_flash *flash, u32 offset, size_t len)
 	}
 
 	debug("SF: SPANSION: Successfully erased %u bytes @ 0x%x\n",
-	      len * sector_size, offset);
+	      len, offset);
 
 	spi_release_bus(flash->spi);
 	return ret;

drivers/mtd/spi/winbond.c

@@ -27,6 +27,7 @@
 #define WINBOND_ID_W25X16		0x3015
 #define WINBOND_ID_W25X32		0x3016
 #define WINBOND_ID_W25X64		0x3017
+#define WINBOND_ID_W25Q64		0x4017
 
 #define WINBOND_SR_WIP		(1 << 0)	/* Write-in-Progress */
 
@@ -77,6 +78,14 @@ static const struct winbond_spi_flash_params winbond_spi_flash_table[] = {
 		.nr_blocks		= 128,
 		.name			= "W25X64",
 	},
+	{
+		.id			= WINBOND_ID_W25Q64,
+		.l2_page_size		= 8,
+		.pages_per_sector	= 16,
+		.sectors_per_block	= 16,
+		.nr_blocks		= 128,
+		.name			= "W25Q64",
+	},
 };
 
 static int winbond_wait_ready(struct spi_flash *flash, unsigned long timeout)