[PATCH 04/12] RISC-V: support multi-image for all machines

[Ahmad Fatoum]

We already got rid of arch/riscv/mach-virt. Now do the same for
arch/riscv/mach-erizo. This will enable us to build images for all
RISC-V boards at once.

Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
---
 arch/riscv/Kconfig                         | 31 ++--------------------
 arch/riscv/Kconfig.socs                    | 24 +++++++++++++++++
 arch/riscv/Makefile                        |  2 +-
 arch/riscv/configs/erizo_generic_defconfig |  1 +
 arch/riscv/configs/virt32_defconfig        |  2 +-
 arch/riscv/configs/virt64_defconfig        |  2 +-
 arch/riscv/mach-erizo/Kconfig              | 11 --------
 7 files changed, 30 insertions(+), 43 deletions(-)
 create mode 100644 arch/riscv/Kconfig.socs
 delete mode 100644 arch/riscv/mach-erizo/Kconfig

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index c0583f31536b..a4aa799acf01 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -19,31 +19,6 @@ config ARCH_TEXT_BASE
 	hex
 	default 0x0
 
-menu "Machine selection"
-
-choice
-	prompt "System type"
-	default MACH_ERIZO
-
-config MACH_ERIZO
-	bool "erizo family"
-	select ARCH_RV32I
-	select HAS_DEBUG_LL
-	select HAS_NMON
-	select USE_COMPRESSED_DTB
-	select RISCV_M_MODE
-	select RISCV_TIMER
-
-config MACH_VIRT
-	bool "virt family"
-	select BOARD_RISCV_GENERIC_DT
-	select CLINT_TIMER
-	help
-	  Generates an image tht can be be booted by QEMU. The image is called
-	  barebox-dt-2nd.img
-
-endchoice
-
 choice
 	prompt "Base ISA"
 	default ARCH_RV32I
@@ -63,6 +38,8 @@ config ARCH_RV64I
 
 endchoice
 
+source "arch/riscv/Kconfig.socs"
+
 config CPU_SUPPORTS_32BIT_KERNEL
 	bool
 
@@ -82,8 +59,6 @@ config 64BIT
 	select ARCH_DMA_ADDR_T_64BIT
 	select PHYS_ADDR_T_64BIT
 
-source "arch/riscv/mach-erizo/Kconfig"
-
 config BOARD_RISCV_GENERIC_DT
 	select BOARD_GENERIC_DT
 	bool "Build generic RISC-V device tree 2nd stage image"
@@ -93,8 +68,6 @@ config BOARD_RISCV_GENERIC_DT
 	  in a1 like the Kernel does, so it could be used anywhere where a Kernel
 	  image could be used. The image will be called images/barebox-dt-2nd.img
 
-endmenu
-
 menu "RISC-V specific settings"
 
 config RISCV_OPTIMZED_STRING_FUNCTIONS
diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
new file mode 100644
index 000000000000..b0e38d8f2cca
--- /dev/null
+++ b/arch/riscv/Kconfig.socs
@@ -0,0 +1,24 @@
+menu "SoC selection"
+
+config SOC_ERIZO
+	bool "Erizo SoC"
+	select ARCH_RV32I
+	select HAS_DEBUG_LL
+	select HAS_NMON
+	select USE_COMPRESSED_DTB
+	select RISCV_M_MODE
+	select RISCV_TIMER
+
+config BOARD_ERIZO_GENERIC
+	depends on SOC_ERIZO
+	def_bool y
+
+config SOC_VIRT
+	bool "QEMU Virt Machine"
+	select BOARD_RISCV_GENERIC_DT
+	select CLINT_TIMER
+	help
+	  Generates an image tht can be be booted by QEMU. The image is called
+	  barebox-dt-2nd.img
+
+endmenu
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 1a41d15477b5..09a94d69b220 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -19,7 +19,7 @@ LDFLAGS_pbl += $(riscv-ldflags-y)
 cflags-y += $(riscv-cflags-y)
 LDFLAGS_barebox += -nostdlib
 
-machine-$(CONFIG_MACH_ERIZO)	:= erizo
+machine-$(CONFIG_SOC_ERIZO)	:= erizo
 
 LDFLAGS_barebox += $(riscv-ldflags-y)
 
diff --git a/arch/riscv/configs/erizo_generic_defconfig b/arch/riscv/configs/erizo_generic_defconfig
index 839b652ab53d..247a17913048 100644
--- a/arch/riscv/configs/erizo_generic_defconfig
+++ b/arch/riscv/configs/erizo_generic_defconfig
@@ -1,3 +1,4 @@
+CONFIG_SOC_ERIZO=y
 # CONFIG_GLOBALVAR is not set
 CONFIG_STACK_SIZE=0x20000
 CONFIG_MALLOC_SIZE=0x100000
diff --git a/arch/riscv/configs/virt32_defconfig b/arch/riscv/configs/virt32_defconfig
index 83e3ca1bade8..218fee57b711 100644
--- a/arch/riscv/configs/virt32_defconfig
+++ b/arch/riscv/configs/virt32_defconfig
@@ -1,4 +1,4 @@
-CONFIG_MACH_VIRT=y
+CONFIG_SOC_VIRT=y
 CONFIG_RISCV_OPTIMZED_STRING_FUNCTIONS=y
 CONFIG_STACK_SIZE=0x20000
 CONFIG_MALLOC_SIZE=0x0
diff --git a/arch/riscv/configs/virt64_defconfig b/arch/riscv/configs/virt64_defconfig
index 17ce16637d96..04a4f1e2f4cb 100644
--- a/arch/riscv/configs/virt64_defconfig
+++ b/arch/riscv/configs/virt64_defconfig
@@ -1,4 +1,4 @@
-CONFIG_MACH_VIRT=y
+CONFIG_SOC_VIRT=y
 CONFIG_ARCH_RV64I=y
 CONFIG_RISCV_OPTIMZED_STRING_FUNCTIONS=y
 CONFIG_STACK_SIZE=0x20000
diff --git a/arch/riscv/mach-erizo/Kconfig b/arch/riscv/mach-erizo/Kconfig
deleted file mode 100644
index 2400b4437b10..000000000000
--- a/arch/riscv/mach-erizo/Kconfig
+++ /dev/null
@@ -1,11 +0,0 @@
-if MACH_ERIZO
-
-choice
-	prompt "Board type"
-
-config BOARD_ERIZO_GENERIC
-	bool "erizo generic board"
-
-endchoice
-
-endif
-- 
2.29.2