| Message ID | 20180425091439.12695-1-lokeshvutla@ti.com |
|---|---|
| Headers | show |
| Series | arm: Introduce v7R support | expand |
On 25.4.2018 11:14, Lokesh Vutla wrote: > The Cortex-R* processors are a mid-range CPUs for use in deeply-embedded, > real-time systems. It implements the ARMv7-R architecture, and includes > Thumb-2 technology for optimum code density and processing throughput. > > Except for MPU(Memory Protection Unit) and few CP15 registers, most of the > features are compatible with v7 architecture. This series adds minimal > support for v7-R architecture by reusing the v7 support. Also adding > support for MPU. > > Changes since RFC: > - Renamed CPUV7 as CPU_V7A > - Renamed MMU as SYS_ARM_MMU > - Added SYS_ARM_CACHE_CP15 > > travis-ci build report: https://travis-ci.org/lokeshvutla/u-boot/builds/370904667 > > Lokesh Vutla (6): > arm: v7: Update VBAR only if available > arm: v7: Kconfig: Rename CPU_V7 as CPU_V7A > arm: v7: Kconfig: Add entry for MMU > arm: v7: Kconfig: Introduce SYS_ARM_CACHE_CP15 > arm: v7R: Add support for MPU > arm: v7R: Add support for enabling caches > > Michal Simek (1): > arm: v7R: Add initial support > > arch/arm/Kconfig | 95 ++++++++++++++++------- > arch/arm/Makefile | 8 +- > arch/arm/cpu/armv7/Kconfig | 4 +- > arch/arm/cpu/armv7/Makefile | 2 + > arch/arm/cpu/armv7/mpu_v7r.c | 120 ++++++++++++++++++++++++++++++ > arch/arm/cpu/armv7/start.S | 4 + > arch/arm/cpu/armv7m/Makefile | 3 +- > arch/arm/cpu/armv7m/mpu.c | 41 +--------- > arch/arm/include/asm/armv7m_mpu.h | 69 +++++++++++++++++ > arch/arm/include/asm/system.h | 4 +- > arch/arm/lib/Makefile | 6 +- > arch/arm/lib/cache-cp15.c | 16 +++- > arch/arm/mach-at91/Kconfig | 12 +-- > arch/arm/mach-at91/Makefile | 2 +- > arch/arm/mach-at91/config.mk | 2 +- > arch/arm/mach-bcm283x/Kconfig | 4 +- > arch/arm/mach-exynos/Kconfig | 4 +- > arch/arm/mach-exynos/Makefile | 2 +- > arch/arm/mach-exynos/soc.c | 2 +- > arch/arm/mach-mvebu/Kconfig | 2 +- > arch/arm/mach-qemu/Kconfig | 2 +- > arch/arm/mach-rmobile/Kconfig | 2 +- > arch/arm/mach-rockchip/Kconfig | 12 +-- > arch/arm/mach-stm32mp/Kconfig | 2 +- > arch/arm/mach-sunxi/Kconfig | 22 +++--- > arch/arm/mach-tegra/Kconfig | 2 +- > arch/arm/mach-uniphier/Kconfig | 2 +- > arch/arm/mach-uniphier/Makefile | 2 +- > cmd/Kconfig | 2 +- > drivers/serial/arm_dcc.c | 2 +- > 30 files changed, 330 insertions(+), 122 deletions(-) > create mode 100644 arch/arm/cpu/armv7/mpu_v7r.c > For the whole series: Tested-by: Michal Simek <michal.simek@xilinx.com> I will send zynqmp r5 support on the top of this. Thanks, Michal