[U-Boot] [PATCH 15/37] board: ge: convert vpd to use i2c eeprom

[Robert Beckett]

convert vpd reader to use DM i2c eeprom driver.
remove old VPD definitions.

Signed-off-by: Robert Beckett <bob.beckett at collabora.com>
---
 board/ge/bx50v3/Kconfig      |  2 --
 board/ge/common/Kconfig      | 14 --------------
 board/ge/common/vpd_reader.c | 37 ++++++++++++++++++++++--------------
 board/ge/mx53ppd/Kconfig     |  2 --
 configs/ge_bx50v3_defconfig  |  5 ++---
 configs/mx53ppd_defconfig    |  3 ---
 6 files changed, 25 insertions(+), 38 deletions(-)
 delete mode 100644 board/ge/common/Kconfig

diff --git a/board/ge/bx50v3/Kconfig b/board/ge/bx50v3/Kconfig
index 05938560ab..993b055930 100644
--- a/board/ge/bx50v3/Kconfig
+++ b/board/ge/bx50v3/Kconfig
@@ -15,6 +15,4 @@ config SYS_SOC
 config SYS_CONFIG_NAME
 	default "ge_bx50v3"
 
-source "board/ge/common/Kconfig"
-
 endif
diff --git a/board/ge/common/Kconfig b/board/ge/common/Kconfig
deleted file mode 100644
index 637b264954..0000000000
--- a/board/ge/common/Kconfig
+++ /dev/null
@@ -1,14 +0,0 @@
-config SYS_VPD_EEPROM_I2C_ADDR
-	hex "I2C address of the EEPROM device used for VPD"
-	help
-	  VPD = Vital Product Data
-
-config SYS_VPD_EEPROM_I2C_BUS
-	int "I2C bus of the EEPROM device used for VPD."
-
-config SYS_VPD_EEPROM_SIZE
-	int "Size in bytes of the EEPROM device used for VPD"
-
-config SYS_VPD_EEPROM_I2C_ADDR_LEN
-	int "Number of bytes to use for VPD EEPROM address"
-	default 1
diff --git a/board/ge/common/vpd_reader.c b/board/ge/common/vpd_reader.c
index 12410d9b71..4df411cf10 100644
--- a/board/ge/common/vpd_reader.c
+++ b/board/ge/common/vpd_reader.c
@@ -8,6 +8,9 @@
 #include <i2c.h>
 #include <linux/bch.h>
 #include <stdlib.h>
+#include <dm/uclass.h>
+#include <i2c_eeprom.h>
+#include <hexdump.h>
 
 /* BCH configuration */
 
@@ -200,28 +203,34 @@ int read_vpd(struct vpd_cache *cache,
 	     int (*process_block)(struct vpd_cache *, u8 id, u8 version,
 				  u8 type, size_t size, u8 const *data))
 {
-	static const size_t size = CONFIG_SYS_VPD_EEPROM_SIZE;
-
-	int res;
+	struct udevice *dev;
+	int ret;
 	u8 *data;
-	unsigned int current_i2c_bus = i2c_get_bus_num();
+	int size;
+
+	ret = uclass_get_device_by_name(UCLASS_I2C_EEPROM, "vpd", &dev);
+	if (ret)
+		return ret;
 
-	res = i2c_set_bus_num(CONFIG_SYS_VPD_EEPROM_I2C_BUS);
-	if (res < 0)
-		return res;
+	size = i2c_eeprom_size(dev);
+	if (size < 0) {
+		printf("Unable to get size of eeprom: %d\n", ret);
+		return ret;
+	}
 
 	data = malloc(size);
 	if (!data)
 		return -ENOMEM;
 
-	res = i2c_read(CONFIG_SYS_VPD_EEPROM_I2C_ADDR, 0,
-		       CONFIG_SYS_VPD_EEPROM_I2C_ADDR_LEN,
-		       data, size);
-	if (res == 0)
-		res = vpd_reader(size, data, cache, process_block);
+	ret = i2c_eeprom_read(dev, 0, data, size);
+	if (ret) {
+		free(data);
+		return ret;
+	}
+
+	ret = vpd_reader(size, data, cache, process_block);
 
 	free(data);
 
-	i2c_set_bus_num(current_i2c_bus);
-	return res;
+	return ret;
 }
diff --git a/board/ge/mx53ppd/Kconfig b/board/ge/mx53ppd/Kconfig
index bebb2fab01..6dc3818cb7 100644
--- a/board/ge/mx53ppd/Kconfig
+++ b/board/ge/mx53ppd/Kconfig
@@ -13,6 +13,4 @@ config SYS_SOC
 config SYS_CONFIG_NAME
 	default "mx53ppd"
 
-source "board/ge/common/Kconfig"
-
 endif
diff --git a/configs/ge_bx50v3_defconfig b/configs/ge_bx50v3_defconfig
index ff16b2c4f0..937b6af9fa 100644
--- a/configs/ge_bx50v3_defconfig
+++ b/configs/ge_bx50v3_defconfig
@@ -1,9 +1,6 @@
 CONFIG_ARM=y
 CONFIG_ARCH_MX6=y
 CONFIG_SYS_TEXT_BASE=0x17800000
-CONFIG_SYS_VPD_EEPROM_I2C_ADDR=0x50
-CONFIG_SYS_VPD_EEPROM_I2C_BUS=4
-CONFIG_SYS_VPD_EEPROM_SIZE=1024
 CONFIG_TARGET_GE_BX50V3=y
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_SYS_BOOTCOUNT_ADDR=0x7000A000
@@ -46,6 +43,8 @@ CONFIG_DM_I2C_COMPAT=y
 CONFIG_SYS_I2C_MXC=y
 CONFIG_I2C_MUX=y
 CONFIG_I2C_MUX_PCA954x=y
+CONFIG_MISC=y
+CONFIG_I2C_EEPROM=y
 CONFIG_DM_MMC=y
 CONFIG_SUPPORT_EMMC_BOOT=y
 CONFIG_FSL_USDHC=y
diff --git a/configs/mx53ppd_defconfig b/configs/mx53ppd_defconfig
index b8cb599491..1de43b7126 100644
--- a/configs/mx53ppd_defconfig
+++ b/configs/mx53ppd_defconfig
@@ -2,9 +2,6 @@ CONFIG_ARM=y
 CONFIG_ARCH_MX5=y
 CONFIG_SYS_TEXT_BASE=0x77800000
 CONFIG_TARGET_MX53PPD=y
-CONFIG_SYS_VPD_EEPROM_I2C_ADDR=0x50
-CONFIG_SYS_VPD_EEPROM_I2C_BUS=2
-CONFIG_SYS_VPD_EEPROM_SIZE=1024
 CONFIG_NR_DRAM_BANKS=2
 CONFIG_SYS_BOOTCOUNT_ADDR=0x7000A000
 CONFIG_FIT=y
-- 
2.20.1