Merge git://git.denx.de/u-boot-dm

6 files changed, 92 insertions, 10 deletions

diff --git a/common/board_r.c b/common/board_r.c
index 7e1a76d..3affb63 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -354,7 +354,7 @@ static int initr_flash(void)
 }
 #endif
 
-#ifdef CONFIG_PPC
+#if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
 static int initr_spi(void)
 {
 	/* PPC does this here */
diff --git a/common/cmd_sf.c b/common/cmd_sf.c
index c60e8d1..95a6f89 100644
--- a/common/cmd_sf.c
+++ b/common/cmd_sf.c
@@ -8,10 +8,13 @@
 
 #include <common.h>
 #include <div64.h>
+#include <dm.h>
 #include <malloc.h>
+#include <spi.h>
 #include <spi_flash.h>
 
 #include <asm/io.h>
+#include <dm/device-internal.h>
 
 static struct spi_flash *flash;
 
@@ -80,7 +83,12 @@ static int do_spi_flash_probe(int argc, char * const argv[])
 	unsigned int speed = CONFIG_SF_DEFAULT_SPEED;
 	unsigned int mode = CONFIG_SF_DEFAULT_MODE;
 	char *endp;
+#ifdef CONFIG_DM_SPI_FLASH
+	struct udevice *new, *bus_dev;
+	int ret;
+#else
 	struct spi_flash *new;
+#endif
 
 	if (argc >= 2) {
 		cs = simple_strtoul(argv[1], &endp, 0);
@@ -108,6 +116,23 @@ static int do_spi_flash_probe(int argc, char * const argv[])
 			return -1;
 	}
 
+#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);
+	if (!ret) {
+		device_remove(new);
+		device_unbind(new);
+	}
+	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 1;
+	}
+
+	flash = new->uclass_priv;
+#else
 	new = spi_flash_probe(bus, cs, speed, mode);
 	if (!new) {
 		printf("Failed to initialize SPI flash at %u:%u\n", bus, cs);
@@ -117,6 +142,7 @@ static int do_spi_flash_probe(int argc, char * const argv[])
 	if (flash)
 		spi_flash_free(flash);
 	flash = new;
+#endif
 
 	return 0;
 }
diff --git a/common/cmd_spi.c b/common/cmd_spi.c
index be5709c..64c3ffc 100644
--- a/common/cmd_spi.c
+++ b/common/cmd_spi.c
@@ -11,6 +11,7 @@
 
 #include <common.h>
 #include <command.h>
+#include <dm.h>
 #include <errno.h>
 #include <spi.h>
 
@@ -42,19 +43,38 @@ static uchar 		din[MAX_SPI_BYTES];
 static int do_spi_xfer(int bus, int cs)
 {
 	struct spi_slave *slave;
-	int rcode = 0;
-
+	int ret = 0;
+
+#ifdef CONFIG_DM_SPI
+	char name[30], *str;
+	struct udevice *dev;
+
+	snprintf(name, sizeof(name), "generic_%d:%d", bus, cs);
+	str = strdup(name);
+	ret = spi_get_bus_and_cs(bus, cs, 1000000, mode, "spi_generic_drv",
+				 str, &dev, &slave);
+	if (ret)
+		return ret;
+#else
 	slave = spi_setup_slave(bus, cs, 1000000, mode);
 	if (!slave) {
 		printf("Invalid device %d:%d\n", bus, cs);
 		return -EINVAL;
 	}
+#endif
 
-	spi_claim_bus(slave);
-	if (spi_xfer(slave, bitlen, dout, din,
-		     SPI_XFER_BEGIN | SPI_XFER_END) != 0) {
-		printf("Error during SPI transaction\n");
-		rcode = -EIO;
+	ret = spi_claim_bus(slave);
+	if (ret)
+		goto done;
+	ret = spi_xfer(slave, bitlen, dout, din,
+		       SPI_XFER_BEGIN | SPI_XFER_END);
+#ifndef CONFIG_DM_SPI
+	/* We don't get an error code in this case */
+	if (ret)
+		ret = -EIO;
+#endif
+	if (ret) {
+		printf("Error %d during SPI transaction\n", ret);
 	} else {
 		int j;
 
@@ -62,10 +82,13 @@ static int do_spi_xfer(int bus, int cs)
 			printf("%02X", din[j]);
 		printf("\n");
 	}
+done:
 	spi_release_bus(slave);
+#ifndef CONFIG_DM_SPI
 	spi_free_slave(slave);
+#endif
 
-	return rcode;
+	return ret;
 }
 
 /*
diff --git a/common/cros_ec.c b/common/cros_ec.c
index b8ce1b5..bb299bc 100644
--- a/common/cros_ec.c
+++ b/common/cros_ec.c
@@ -10,25 +10,44 @@
 
 #include <common.h>
 #include <cros_ec.h>
+#include <dm.h>
+#include <errno.h>
+
 DECLARE_GLOBAL_DATA_PTR;
 
+#ifndef CONFIG_DM_CROS_EC
 struct local_info {
 	struct cros_ec_dev *cros_ec_dev;	/* Pointer to cros_ec device */
 	int cros_ec_err;			/* Error for cros_ec, 0 if ok */
 };
 
 static struct local_info local;
+#endif
 
 struct cros_ec_dev *board_get_cros_ec_dev(void)
 {
+#ifdef CONFIG_DM_CROS_EC
+	struct udevice *dev;
+	int ret;
+
+	ret = uclass_get_device(UCLASS_CROS_EC, 0, &dev);
+	if (ret) {
+		debug("%s: Error %d\n", __func__, ret);
+		return NULL;
+	}
+	return dev->uclass_priv;
+#else
 	return local.cros_ec_dev;
+#endif
 }
 
 static int board_init_cros_ec_devices(const void *blob)
 {
+#ifndef CONFIG_DM_CROS_EC
 	local.cros_ec_err = cros_ec_init(blob, &local.cros_ec_dev);
 	if (local.cros_ec_err)
 		return -1;  /* Will report in board_late_init() */
+#endif
 
 	return 0;
 }
@@ -40,5 +59,16 @@ int cros_ec_board_init(void)
 
 int cros_ec_get_error(void)
 {
+#ifdef CONFIG_DM_CROS_EC
+	struct udevice *dev;
+	int ret;
+
+	ret = uclass_get_device(UCLASS_CROS_EC, 0, &dev);
+	if (ret && ret != -ENODEV)
+		return ret;
+
+	return 0;
+#else
 	return local.cros_ec_err;
+#endif
 }
diff --git a/common/env_sf.c b/common/env_sf.c
index 37ab13a..5e3729c 100644
--- a/common/env_sf.c
+++ b/common/env_sf.c
@@ -12,6 +12,7 @@
 #include <common.h>
 #include <environment.h>
 #include <malloc.h>
+#include <spi.h>
 #include <spi_flash.h>
 #include <search.h>
 #include <errno.h>
diff --git a/common/exports.c b/common/exports.c
index b97ca48..88fcfc8 100644
--- a/common/exports.c
+++ b/common/exports.c
@@ -27,10 +27,12 @@ unsigned long get_version(void)
 # define i2c_write         dummy
 # define i2c_read          dummy
 #endif
-#ifndef CONFIG_CMD_SPI
+#if !defined(CONFIG_CMD_SPI) || defined(CONFIG_DM_SPI)
 # define spi_init          dummy
 # define spi_setup_slave   dummy
 # define spi_free_slave    dummy
+#endif
+#ifndef CONFIG_CMD_SPI
 # define spi_claim_bus     dummy
 # define spi_release_bus   dummy
 # define spi_xfer          dummy