disk: convert CONFIG_ISO_PARTITION to Kconfig

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay73@gmail.com>

disk/Kconfig

@@ -45,4 +45,15 @@ config SPL_DOS_PARTITION
 	depends on SPL && PARTITIONS
 	default y if DOS_PARTITION
 
+config ISO_PARTITION
+	bool "Enable ISO partition table"
+	depends on PARTITIONS
+	default y if DISTRO_DEFAULTS
+	default y if SPARC || MIPS || TEGRA
+
+config SPL_ISO_PARTITION
+	bool "Enable ISO partition table for SPL"
+	depends on SPL && PARTITIONS
+	default y if ISO_PARTITION
+
 endmenu

disk/Makefile

@@ -10,6 +10,6 @@
 obj-$(CONFIG_PARTITIONS) 	+= part.o
 obj-$(CONFIG_$(SPL_)MAC_PARTITION)   += part_mac.o
 obj-$(CONFIG_$(SPL_)DOS_PARTITION)   += part_dos.o
-obj-$(CONFIG_ISO_PARTITION)   += part_iso.o
+obj-$(CONFIG_$(SPL_)ISO_PARTITION)   += part_iso.o
 obj-$(CONFIG_AMIGA_PARTITION) += part_amiga.o
 obj-$(CONFIG_EFI_PARTITION)   += part_efi.o

disk/part.c

@@ -236,7 +236,7 @@ static void print_part_header(const char *type, struct blk_desc *dev_desc)
 {
 #if CONFIG_IS_ENABLED(MAC_PARTITION) || \
 	CONFIG_IS_ENABLED(DOS_PARTITION) || \
-	defined(CONFIG_ISO_PARTITION) || \
+	CONFIG_IS_ENABLED(ISO_PARTITION) || \
 	defined(CONFIG_AMIGA_PARTITION) || \
 	defined(CONFIG_EFI_PARTITION)
 	puts ("\nPartition Map for ");

disk/part_amiga.h

@@ -10,7 +10,7 @@
 #define _DISK_PART_AMIGA_H
 #include <common.h>
 
-#ifdef CONFIG_ISO_PARTITION
+#if CONFIG_IS_ENABLED(ISO_PARTITION)
 /* Make the buffers bigger if ISO partition support is enabled -- CD-ROMS
    have 2048 byte blocks */
 #define DEFAULT_SECTOR_SIZE   2048

disk/part_mac.h

@@ -73,7 +73,7 @@ typedef struct mac_partition {
 	__u32	boot_cksum;	/* boot code checksum			*/
 	uchar	processor[16];	/* Type of Processor			*/
 	__u16	part_pad[188];	/* reserved				*/
-#ifdef CONFIG_ISO_PARTITION
+#if CONFIG_IS_ENABLED(ISO_PARTITION)
 	uchar   iso_dummy[2048];/* Reservere enough room for an ISO partition block to fit */
 #endif
 } mac_partition_t;