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authorStephen Warren <swarren@wwwdotorg.org>2016-04-04 20:00:41 -0600
committerTom Rini <trini@konsulko.com>2016-04-11 20:48:23 -0400
commitfe84ebf0214cfc1766fb467268f056bed32a08ab (patch)
treeb0ebc1cca9ea5591f2cfde31a747bff26e8eeb91 /arch
parent9082517a85930740f59966fcf13293c38792afe8 (diff)
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rpi: remove redundant board files
Now that rpi_*defconfig and Kconfig (rather than the config header file) provide the identity of the build, we don't need to separate config headers and board directories for each RPi variant. Set CONFIG_SYS_BOARD and CONFIG_SYS_CONFIG_NAME so that we can get rid of the duplication. This requires a tiny number of extra ifdefs in the config header. The only disadvantage of this approach is that the $board/$board_name environment variables aren't as descriptive as they used to be. This isn't really an issue because those only exist to allow scripts to create DTB filenames at runtime. However, the RPi board code already sets $fdtfile to something more accurate based on FW-reported board ID anyway. While at it, unify some Kconfig select options, and add a MAINTAINERS entry for bcm283x too. Partially-suggested-by: Tom Rini <trini@konsulko.com> Signed-off-by: Stephen Warren <swarren@wwwdotorg.org> Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-bcm283x/Kconfig36
-rw-r--r--arch/arm/mach-bcm283x/Makefile2
2 files changed, 21 insertions, 17 deletions
diff --git a/arch/arm/mach-bcm283x/Kconfig b/arch/arm/mach-bcm283x/Kconfig
index f4c9502..69f7a46 100644
--- a/arch/arm/mach-bcm283x/Kconfig
+++ b/arch/arm/mach-bcm283x/Kconfig
@@ -1,15 +1,31 @@
config BCM2835
bool "Broadcom BCM2835 SoC support"
depends on ARCH_BCM283X
+ select CPU_ARM1176
config BCM2836
bool "Broadcom BCM2836 SoC support"
depends on ARCH_BCM283X
+ select ARMV7_LPAE
+ select CPU_V7
config BCM2837
bool "Broadcom BCM2837 SoC support"
depends on ARCH_BCM283X
+config BCM2837_32B
+ bool "Broadcom BCM2837 SoC 32-bit support"
+ depends on ARCH_BCM283X
+ select BCM2837
+ select ARMV7_LPAE
+ select CPU_V7
+
+config BCM2837_64B
+ bool "Broadcom BCM2837 SoC 64-bit support"
+ depends on ARCH_BCM283X
+ select BCM2837
+ select ARM64
+
menu "Broadcom BCM283X family"
depends on ARCH_BCM283X
@@ -27,7 +43,6 @@ config TARGET_RPI
This option creates a build targetting the ARM1176 ISA.
select BCM2835
- select CPU_ARM1176
config TARGET_RPI_2
bool "Raspberry Pi 2"
@@ -50,9 +65,7 @@ config TARGET_RPI_2
https://github.com/raspberrypi/firmware/issues/572".
This option creates a build targetting the ARMv7/AArch32 ISA.
- select ARMV7_LPAE
select BCM2836
- select CPU_V7
config TARGET_RPI_3_32B
bool "Raspberry Pi 3 32-bit build"
@@ -68,9 +81,7 @@ config TARGET_RPI_3_32B
about the HDMI/usbkbd console.
This option creates a build targetting the ARMv7/AArch32 ISA.
- select ARMV7_LPAE
- select BCM2837
- select CPU_V7
+ select BCM2837_32B
config TARGET_RPI_3
bool "Raspberry Pi 3 64-bit build"
@@ -98,16 +109,12 @@ config TARGET_RPI_3
https://github.com/raspberrypi/firmware/issues/579.
This option creates a build targetting the ARMv8/AArch64 ISA.
- select ARM64
- select BCM2837
+ select BCM2837_64B
endchoice
config SYS_BOARD
- default "rpi" if TARGET_RPI
- default "rpi_2" if TARGET_RPI_2
- default "rpi_3_32b" if TARGET_RPI_3_32B
- default "rpi_3" if TARGET_RPI_3
+ default "rpi"
config SYS_VENDOR
default "raspberrypi"
@@ -116,9 +123,6 @@ config SYS_SOC
default "bcm283x"
config SYS_CONFIG_NAME
- default "rpi" if TARGET_RPI
- default "rpi_2" if TARGET_RPI_2
- default "rpi_3_32b" if TARGET_RPI_3_32B
- default "rpi_3" if TARGET_RPI_3
+ default "rpi"
endmenu
diff --git a/arch/arm/mach-bcm283x/Makefile b/arch/arm/mach-bcm283x/Makefile
index f0dadd0..5cb1b2f 100644
--- a/arch/arm/mach-bcm283x/Makefile
+++ b/arch/arm/mach-bcm283x/Makefile
@@ -4,5 +4,5 @@
# SPDX-License-Identifier: GPL-2.0
#
-obj-$(CONFIG_TARGET_RPI) += lowlevel_init.o
+obj-$(CONFIG_BCM2835) += lowlevel_init.o
obj-y += init.o reset.o mbox.o phys2bus.o