linux/arch/arm/mach-orion5x
Arnd Bergmann 2f618d5ef5 ARM: remove support for NOMMU ARMv4/v5
It is possible to build MMU-less kernels for Cortex-M base
microcrontrollers as well as a couple of older platforms that
have not been converted to CONFIG_ARCH_MULTIPLATFORM,
specifically ep93xx, footbridge, dove, sa1100 and s3c24xx.

It seems unlikely that anybody has tested those configurations
in recent years, as even building them is frequently broken.
A patch I submitted caused another build time regression
in this configuration. I sent a patch for that, but it seems
better to also remove the option entirely, leaving ARMv7-M
as the only supported Arm NOMMU target for simplicity.

A couple of platforms have dependencies on CONFIG_MMU, those
can all be removed now. Notably, mach-integrator tries to
support MMU-less CPU cores, but those have not actually been
selectable for a long time.

This addresses several build failures in randconfig builds that
have accumulated over the years.

Cc: Vladimir Murzin <vladimir.murzin@arm.com>
Cc: Russell King <linux@armlinux.org.uk>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-03-17 09:13:13 +01:00
..
board-d2net.c ARM: orion5x: clean up mach/*.h headers 2015-12-07 18:17:48 +01:00
board-dt.c arm: use of_platform_default_populate() to populate 2016-06-23 15:00:39 -05:00
board-mss2.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
board-rd88f5182.c ARM: orion5x: clean up mach/*.h headers 2015-12-07 18:17:48 +01:00
bridge-regs.h ARM: orion5x: clean up mach/*.h headers 2015-12-07 18:17:48 +01:00
common.c clk: Remove io.h from clk-provider.h 2019-05-15 13:21:37 -07:00
common.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
db88f5281-setup.c treewide: setup_timer() -> timer_setup() 2017-11-21 15:57:07 -08:00
dns323-setup.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
irq.c ARM: orion/gpio: Get rid of unused first parameter in orion_gpio_init() 2022-02-03 09:25:11 +01:00
irqs.h ARM: orion5x: clean up mach/*.h headers 2015-12-07 18:17:48 +01:00
Kconfig ARM: remove support for NOMMU ARMv4/v5 2022-03-17 09:13:13 +01:00
kurobox_pro-setup.c mtd: nand: Rename nand.h into rawnand.h 2017-08-13 10:11:49 +02:00
ls_hgl-setup.c ARM: orion5x: clean up mach/*.h headers 2015-12-07 18:17:48 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mpp.c ARM: orion5x: clean up mach/*.h headers 2015-12-07 18:17:48 +01:00
mpp.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mv2120-setup.c ARM: orion5x: clean up mach/*.h headers 2015-12-07 18:17:48 +01:00
net2big-setup.c ARM: orion5x: clean up mach/*.h headers 2015-12-07 18:17:48 +01:00
orion5x.h ARM: orion/mvebu: unify debug-ll virtual addresses 2019-08-14 19:24:58 +02:00
pci.c arm: ioremap: Replace pci_ioremap_io() usage by pci_remap_iospace() 2021-12-07 17:36:16 +00:00
rd88f5181l-fxo-setup.c ARM: orion5x: Include platform_data/dsa.h 2019-01-17 11:31:24 -08:00
rd88f5181l-ge-setup.c ARM: orion5x: Include platform_data/dsa.h 2019-01-17 11:31:24 -08:00
rd88f5182-setup.c ARM: orion5x: clean up mach/*.h headers 2015-12-07 18:17:48 +01:00
rd88f6183ap-ge-setup.c ARM: orion5x: Include platform_data/dsa.h 2019-01-17 11:31:24 -08:00
terastation_pro2-setup.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
ts78xx-fpga.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
ts78xx-setup.c ARM: orion5x: ts78xx: Remove unneeded variable ret 2020-03-08 12:42:07 +01:00
ts209-setup.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
ts409-setup.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
tsx09-common.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
tsx09-common.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
wnr854t-setup.c ARM: orion5x: Include platform_data/dsa.h 2019-01-17 11:31:24 -08:00
wrt350n-v2-setup.c ARM: orion5x: Include platform_data/dsa.h 2019-01-17 11:31:24 -08:00