Convert CONFIG_SUPPORT_EMMC_RPMB to Kconfig

Convert CONFIG_SUPPORT_EMMC_RPMB to Kconfig. Split the command handling
from the underlying support and expose this through CMD_MMC_RPMB.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>

README

@@ -1172,10 +1172,6 @@ The following options need to be configured:
 		CONFIG_SUPPORT_EMMC_BOOT
 		Enable some additional features of the eMMC boot partitions.
 
-		CONFIG_SUPPORT_EMMC_RPMB
-		Enable the commands for reading, writing and programming the
-		key for the Replay Protection Memory Block partition in eMMC.
-
 - USB Device Firmware Update (DFU) class support:
 		CONFIG_DFU_OVER_USB
 		This enables the USB portion of the DFU USB class

cmd/Kconfig

@@ -816,6 +816,13 @@ config CMD_MMC
 	help
 	  MMC memory mapped support.
 
+config CMD_MMC_RPMB
+	bool "Enable support for RPMB in the mmc command"
+	depends on CMD_MMC
+	help
+	  Enable the commands for reading, writing and programming the
+	  key for the Replay Protection Memory Block partition in eMMC.
+
 config CMD_NAND
 	bool "nand"
 	default y if NAND_SUNXI

cmd/mmc.c

@@ -128,7 +128,7 @@ static int do_mmcinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	return CMD_RET_SUCCESS;
 }
 
-#ifdef CONFIG_SUPPORT_EMMC_RPMB
+#if CONFIG_IS_ENABLED(CMD_MMC_RPMB)
 static int confirm_key_prog(void)
 {
 	puts("Warning: Programming authentication key can be done only once !\n"
@@ -886,7 +886,7 @@ static cmd_tbl_t cmd_mmc[] = {
 	U_BOOT_CMD_MKENT(partconf, 5, 0, do_mmc_partconf, "", ""),
 	U_BOOT_CMD_MKENT(rst-function, 3, 0, do_mmc_rst_func, "", ""),
 #endif
-#ifdef CONFIG_SUPPORT_EMMC_RPMB
+#if CONFIG_IS_ENABLED(CMD_MMC_RPMB)
 	U_BOOT_CMD_MKENT(rpmb, CONFIG_SYS_MAXARGS, 1, do_mmcrpmb, "", ""),
 #endif
 	U_BOOT_CMD_MKENT(setdsr, 2, 0, do_mmc_setdsr, "", ""),
@@ -953,7 +953,7 @@ U_BOOT_CMD(
 	" - Change the RST_n_FUNCTION field of the specified device\n"
 	"   WARNING: This is a write-once field and 0 / 1 / 2 are the only valid values.\n"
 #endif
-#ifdef CONFIG_SUPPORT_EMMC_RPMB
+#if CONFIG_IS_ENABLED(CMD_MMC_RPMB)
 	"mmc rpmb read addr blk# cnt [address of auth-key] - block size is 256 bytes\n"
 	"mmc rpmb write addr blk# cnt <address of auth-key> - block size is 256 bytes\n"
 	"mmc rpmb key <address of auth-key> - program the RPMB authentication key.\n"

configs/gwventana_emmc_defconfig

@@ -56,6 +56,7 @@ CONFIG_CMD_UBI=y
 CONFIG_ENV_IS_IN_MMC=y
 CONFIG_DM=y
 CONFIG_DWC_AHSATA=y
+CONFIG_SUPPORT_EMMC_RPMB=y
 CONFIG_FSL_ESDHC=y
 CONFIG_PHYLIB=y
 CONFIG_NETDEVICES=y

configs/gwventana_gw5904_defconfig

@@ -56,6 +56,7 @@ CONFIG_CMD_UBI=y
 CONFIG_ENV_IS_IN_MMC=y
 CONFIG_DM=y
 CONFIG_DWC_AHSATA=y
+CONFIG_SUPPORT_EMMC_RPMB=y
 CONFIG_FSL_ESDHC=y
 CONFIG_PHYLIB=y
 CONFIG_MV88E61XX_SWITCH=y

configs/gwventana_nand_defconfig

@@ -58,6 +58,7 @@ CONFIG_CMD_UBI=y
 CONFIG_ENV_IS_IN_NAND=y
 CONFIG_DM=y
 CONFIG_DWC_AHSATA=y
+CONFIG_SUPPORT_EMMC_RPMB=y
 CONFIG_FSL_ESDHC=y
 CONFIG_NAND=y
 CONFIG_NAND_MXS=y

configs/vining_2000_defconfig

@@ -30,6 +30,7 @@ CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_EFI_PARTITION=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_SUPPORT_EMMC_RPMB=y
 CONFIG_FSL_ESDHC=y
 CONFIG_PHYLIB=y
 CONFIG_PCI=y

drivers/mmc/Kconfig

@@ -71,6 +71,13 @@ config MMC_HW_PARTITIONING
 	  This adds a command and an API to do hardware partitioning on eMMC
 	  devices.
 
+config SUPPORT_EMMC_RPMB
+	bool "Support eMMC replay protected memory block (RPMB)"
+	imply CMD_MMC_RPMB
+	help
+	  Enable support for reading, writing and programming the
+	  key for the Replay Protection Memory Block partition in eMMC.
+
 config MMC_IO_VOLTAGE
 	bool "Support IO voltage configuration"
 	help

include/configs/gw_ventana.h

@@ -89,7 +89,6 @@
 
 /* eMMC Configs */
 #define CONFIG_SUPPORT_EMMC_BOOT
-#define CONFIG_SUPPORT_EMMC_RPMB
 
 /*
  * SATA Configs

include/configs/vining_2000.h

@@ -98,7 +98,6 @@
 
 #ifdef CONFIG_ENV_IS_IN_MMC
 #define CONFIG_SUPPORT_EMMC_BOOT
-#define CONFIG_SUPPORT_EMMC_RPMB
 #define CONFIG_SYS_MMC_ENV_DEV		0 /* USDHC4 eMMC */
 /* 0=user, 1=boot0, 2=boot1, * 4..7=general0..3. */
 #define CONFIG_SYS_MMC_ENV_PART		1 /* boot0 */

scripts/config_whitelist.txt

@@ -2033,7 +2033,6 @@ CONFIG_SUNXI_MAX_FB_SIZE
 CONFIG_SUNXI_USB_PHYS
 CONFIG_SUPERH_ON_CHIP_R8A66597
 CONFIG_SUPPORT_EMMC_BOOT
-CONFIG_SUPPORT_EMMC_RPMB
 CONFIG_SUVD3
 CONFIG_SXNI855T
 CONFIG_SYSFLAGS_ADDR