Convert CONFIG_SPD_EEPROM to Kconfig

This converts the following to Kconfig:
   CONFIG_SPD_EEPROM

Cc: Stefan Roese <sr@denx.de>
Signed-off-by: Tom Rini <trini@konsulko.com>

README

@@ -1683,13 +1683,6 @@ Low Level (hardware related) configuration options:
 		Sets the EBC0_CFG register for the NDFC. If not defined
 		a default value will be used.
 
-- CONFIG_SPD_EEPROM
-		Get DDR timing information from an I2C EEPROM. Common
-		with pluggable memory modules such as SODIMMs
-
-  SPD_EEPROM_ADDRESS
-		I2C address of the SPD EEPROM
-
 - CONFIG_SYS_SPD_BUS_NUM
 		If SPD EEPROM is on an I2C bus other than the first
 		one, specify here. Note that the value must resolve

configs/MPC8548CDS_36BIT_defconfig

@@ -45,6 +45,7 @@ CONFIG_USE_BOOTFILE=y
 CONFIG_BOOTFILE="8548cds/uImage.uboot"
 CONFIG_USE_ETHPRIME=y
 CONFIG_ETHPRIME="eTSEC0"
+CONFIG_SPD_EEPROM=y
 CONFIG_CHIP_SELECTS_PER_CTRL=2
 CONFIG_DDR_ECC=y
 CONFIG_ECC_INIT_VIA_DDRCONTROLLER=y

configs/MPC8548CDS_defconfig

@@ -44,6 +44,7 @@ CONFIG_USE_BOOTFILE=y
 CONFIG_BOOTFILE="8548cds/uImage.uboot"
 CONFIG_USE_ETHPRIME=y
 CONFIG_ETHPRIME="eTSEC0"
+CONFIG_SPD_EEPROM=y
 CONFIG_CHIP_SELECTS_PER_CTRL=2
 CONFIG_DDR_ECC=y
 CONFIG_ECC_INIT_VIA_DDRCONTROLLER=y

configs/MPC8548CDS_legacy_defconfig

@@ -44,6 +44,7 @@ CONFIG_USE_BOOTFILE=y
 CONFIG_BOOTFILE="8548cds/uImage.uboot"
 CONFIG_USE_ETHPRIME=y
 CONFIG_ETHPRIME="eTSEC0"
+CONFIG_SPD_EEPROM=y
 CONFIG_CHIP_SELECTS_PER_CTRL=2
 CONFIG_DDR_ECC=y
 CONFIG_ECC_INIT_VIA_DDRCONTROLLER=y

configs/socrates_defconfig

@@ -57,6 +57,7 @@ CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
 CONFIG_ENV_ADDR_REDUND=0xFFF20000
 CONFIG_USE_ETHPRIME=y
 CONFIG_ETHPRIME="TSEC0"
+CONFIG_SPD_EEPROM=y
 CONFIG_CHIP_SELECTS_PER_CTRL=2
 CONFIG_SYS_BR0_PRELIM_BOOL=y
 CONFIG_SYS_BR0_PRELIM=0xFE001001

drivers/ddr/Kconfig

@@ -37,3 +37,11 @@ config SYS_SPD_BUS_NUM
 
 source "drivers/ddr/altera/Kconfig"
 source "drivers/ddr/imx/Kconfig"
+
+config SPD_EEPROM
+	bool "DDR controller makes use of an SPD EEPROM for JEDEC information"
+	depends on SYS_FSL_DDR || SYS_FSL_MMDC || CONFIG_ARMADA_XP
+	help
+	  Get DDR timing information from an I2C EEPROM. Common with pluggable
+	  memory modules such as SODIMMs. You must define SPD_EEPROM_ADDRESS
+	  to the I2C address of the SPD EEPROM.

include/configs/MPC8548CDS.h

@@ -30,7 +30,6 @@
 #define CFG_SYS_CCSRBAR_PHYS_LOW	CFG_SYS_CCSRBAR
 
 /* DDR Setup */
-#define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
 
 #define CONFIG_MEM_INIT_VALUE	0xDeadBeef
 

include/configs/db-mv784mp-gp.h

@@ -45,7 +45,4 @@
 /* SPL */
 /* Defines for SPL */
 
-/* Enable DDR support in SPL (DDR3 training from Marvell bin_hdr) */
-#define CONFIG_SPD_EEPROM		0x4e
-
 #endif /* _CONFIG_DB_MV7846MP_GP_H */

include/configs/socrates.h

@@ -50,7 +50,6 @@
 #define CFG_SYS_CCSRBAR_PHYS_LOW	CFG_SYS_CCSRBAR
 
 /* DDR Setup */
-#define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */
 
 #define CONFIG_MEM_INIT_VALUE	0xDeadBeef