board/qemu/mips*-malta: switch from IDE disk to SCSI disk

A following patch will switch to the kernel 5.15 for all qemu
defconfigs but the IDE support (used by mips malta) has been
removed from the Linux kernel since 5.14 release [1].

Enable the SCSI support and update the kernel command line.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=b7fb14d3ac63117e0e8beabe75f4ea52051fbe3a

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

board/qemu/mips32r2-malta/linux.config

@@ -11,11 +11,9 @@ CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_INET=y
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECD=y
-CONFIG_IDE_GENERIC=y
-CONFIG_BLK_DEV_GENERIC=y
-CONFIG_BLK_DEV_PIIX=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_ATA=y
+CONFIG_ATA_PIIX=y
 CONFIG_NETDEVICES=y
 CONFIG_PCNET32=y
 CONFIG_INPUT_EVDEV=y

board/qemu/mips32r2-malta/readme.txt

@@ -1,6 +1,6 @@
 Run the emulation with:
 
- qemu-system-mips -M malta -kernel output/images/vmlinux -serial stdio -drive file=output/images/rootfs.ext2,format=raw -append "rootwait root=/dev/hda" -net nic,model=pcnet -net user # qemu_mips32r2_malta_defconfig
+ qemu-system-mips -M malta -kernel output/images/vmlinux -serial stdio -drive file=output/images/rootfs.ext2,format=raw -append "rootwait root=/dev/sda" -net nic,model=pcnet -net user # qemu_mips32r2_malta_defconfig
 
 The login prompt will appear in the terminal that started Qemu. The
 graphical window is the framebuffer. No keyboard support has been

board/qemu/mips32r2el-malta/linux.config

@@ -12,11 +12,9 @@ CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_INET=y
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECD=y
-CONFIG_IDE_GENERIC=y
-CONFIG_BLK_DEV_GENERIC=y
-CONFIG_BLK_DEV_PIIX=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_ATA=y
+CONFIG_ATA_PIIX=y
 CONFIG_NETDEVICES=y
 CONFIG_PCNET32=y
 CONFIG_INPUT_EVDEV=y

board/qemu/mips32r2el-malta/readme.txt

@@ -1,6 +1,6 @@
 Run the emulation with:
 
- qemu-system-mipsel -M malta -kernel output/images/vmlinux -serial stdio -drive file=output/images/rootfs.ext2,format=raw -append "rootwait root=/dev/hda" -net nic,model=pcnet -net user # qemu_mips32r2el_malta_defconfig
+ qemu-system-mipsel -M malta -kernel output/images/vmlinux -serial stdio -drive file=output/images/rootfs.ext2,format=raw -append "rootwait root=/dev/sda" -net nic,model=pcnet -net user # qemu_mips32r2el_malta_defconfig
 
 The login prompt will appear in the terminal that started Qemu. The
 graphical window is the framebuffer. No keyboard support has been

board/qemu/mips32r6-malta/linux.config

@@ -11,11 +11,9 @@ CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_INET=y
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECD=y
-CONFIG_IDE_GENERIC=y
-CONFIG_BLK_DEV_GENERIC=y
-CONFIG_BLK_DEV_PIIX=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_ATA=y
+CONFIG_ATA_PIIX=y
 CONFIG_NETDEVICES=y
 CONFIG_PCNET32=y
 CONFIG_INPUT_EVDEV=y

board/qemu/mips32r6-malta/readme.txt

@@ -1,5 +1,5 @@
 Run the emulation with:
 
- qemu-system-mips -M malta -cpu mips32r6-generic -kernel output/images/vmlinux -drive file=output/images/rootfs.ext2,format=raw -append "rootwait root=/dev/hda" -nographic # qemu_mips32r6_malta_defconfig
+ qemu-system-mips -M malta -cpu mips32r6-generic -kernel output/images/vmlinux -drive file=output/images/rootfs.ext2,format=raw -append "rootwait root=/dev/sda" -nographic # qemu_mips32r6_malta_defconfig
 
 The login prompt will appear in the terminal that started Qemu.

board/qemu/mips32r6el-malta/linux.config

@@ -11,11 +11,9 @@ CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_INET=y
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECD=y
-CONFIG_IDE_GENERIC=y
-CONFIG_BLK_DEV_GENERIC=y
-CONFIG_BLK_DEV_PIIX=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_ATA=y
+CONFIG_ATA_PIIX=y
 CONFIG_NETDEVICES=y
 CONFIG_PCNET32=y
 CONFIG_INPUT_EVDEV=y

board/qemu/mips32r6el-malta/readme.txt

@@ -1,5 +1,5 @@
 Run the emulation with:
 
- qemu-system-mipsel -M malta -cpu mips32r6-generic -kernel output/images/vmlinux -drive file=output/images/rootfs.ext2,format=raw -append "rootwait root=/dev/hda" -net nic,model=pcnet -net user -nographic # qemu_mips32r6el_malta_defconfig
+ qemu-system-mipsel -M malta -cpu mips32r6-generic -kernel output/images/vmlinux -drive file=output/images/rootfs.ext2,format=raw -append "rootwait root=/dev/sda" -net nic,model=pcnet -net user -nographic # qemu_mips32r6el_malta_defconfig
 
 The login prompt will appear in the terminal that started Qemu.

board/qemu/mips64-malta/linux.config

@@ -15,11 +15,9 @@ CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_INET=y
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECD=y
-CONFIG_IDE_GENERIC=y
-CONFIG_BLK_DEV_GENERIC=y
-CONFIG_BLK_DEV_PIIX=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_ATA=y
+CONFIG_ATA_PIIX=y
 CONFIG_NETDEVICES=y
 CONFIG_PCNET32=y
 CONFIG_INPUT_EVDEV=y

board/qemu/mips64-malta/readme.txt

@@ -1,6 +1,6 @@
 Run the emulation with:
 
- qemu-system-mips64 -M malta -kernel output/images/vmlinux -serial stdio -drive file=output/images/rootfs.ext2,format=raw -append "rootwait root=/dev/hda" # qemu_mips64_malta_defconfig
+ qemu-system-mips64 -M malta -kernel output/images/vmlinux -serial stdio -drive file=output/images/rootfs.ext2,format=raw -append "rootwait root=/dev/sda" # qemu_mips64_malta_defconfig
 
 The login prompt will appear in the terminal that started Qemu. The
 graphical window is the framebuffer.

board/qemu/mips64el-malta/linux.config

@@ -16,11 +16,9 @@ CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_INET=y
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECD=y
-CONFIG_IDE_GENERIC=y
-CONFIG_BLK_DEV_GENERIC=y
-CONFIG_BLK_DEV_PIIX=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_ATA=y
+CONFIG_ATA_PIIX=y
 CONFIG_NETDEVICES=y
 CONFIG_PCNET32=y
 CONFIG_INPUT_EVDEV=y

board/qemu/mips64el-malta/readme.txt

@@ -1,6 +1,6 @@
 Run the emulation with:
 
- qemu-system-mips64el -M malta -kernel output/images/vmlinux -serial stdio -drive file=output/images/rootfs.ext2,format=raw -append "rootwait root=/dev/hda" # qemu_mips64el_malta_defconfig
+ qemu-system-mips64el -M malta -kernel output/images/vmlinux -serial stdio -drive file=output/images/rootfs.ext2,format=raw -append "rootwait root=/dev/sda" # qemu_mips64el_malta_defconfig
 
 The login prompt will appear in the terminal that started Qemu. The
 graphical window is the framebuffer.

board/qemu/mips64r6-malta/linux.config

@@ -15,11 +15,9 @@ CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_INET=y
-CONFIG_IDE=y
-CONFIG_BLK_DEV_IDECD=y
-CONFIG_IDE_GENERIC=y
-CONFIG_BLK_DEV_GENERIC=y
-CONFIG_BLK_DEV_PIIX=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_ATA=y
+CONFIG_ATA_PIIX=y
 CONFIG_NETDEVICES=y
 CONFIG_PCNET32=y
 CONFIG_INPUT_EVDEV=y

board/qemu/mips64r6-malta/readme.txt

@@ -1,5 +1,5 @@
 Run the emulation with:
 
- qemu-system-mips64 -M malta -cpu I6400 -kernel output/images/vmlinux -drive file=output/images/rootfs.ext2,format=raw -append "rootwait root=/dev/hda" -nographic # qemu_mips64r6_malta_defconfig
+ qemu-system-mips64 -M malta -cpu I6400 -kernel output/images/vmlinux -drive file=output/images/rootfs.ext2,format=raw -append "rootwait root=/dev/sda" -nographic # qemu_mips64r6_malta_defconfig
 
 The login prompt will appear in the terminal that started Qemu.

board/qemu/mips64r6el-malta/readme.txt

@@ -1,5 +1,5 @@
 Run the emulation with:
 
- qemu-system-mips64el -M malta -cpu I6400 -kernel output/images/vmlinux -drive file=output/images/rootfs.ext2,format=raw -append "rootwait root=/dev/hda" -nographic # qemu_mips64r6el_malta_defconfig
+ qemu-system-mips64el -M malta -cpu I6400 -kernel output/images/vmlinux -drive file=output/images/rootfs.ext2,format=raw -append "rootwait root=/dev/sda" -nographic # qemu_mips64r6el_malta_defconfig
 
 The login prompt will appear in the terminal that started Qemu.