[U-Boot] [PATCH v3 00/11] Add support for booting multiple cores
Akshay Saraswat
akshay.s at samsung.com
Wed Feb 18 10:46:24 CET 2015
This patch series introduces changes for booting secondary CPUs
on Exynos5420 and Exynos5800.
Changes since v2:
- Patch 7 & 8 : Replaced #ifdef and #ifndef -> if(proid_is_soc()).
- Patch 11 : Removed #ifdef from enum definition.
Changes since v1:
- Added Reviewed-by & Tested-by in the acked patches.
- Removed unnecessary CONFIGS and macros.
- Changed names of few macros for better understanding in patch 2.
- Added MPIDR bit assignment info comment in power_down_core in patch 2.
- Changed to SPDX header in sec_boot.S in patch 5.
- Fixed compilation error for snow build in patch 11.
Akshay Saraswat (10):
Exynos542x: Config: Add various configs
Exynos542x: CPU: Power down all secondary cores
Exynos542x: Add workaround for ARM errata 798870
Exynos542x: Add workaround for ARM errata 799270
Exynos542x: Add workaround for exynos iROM errata
Exynos542x: Change ambiguous function name set_l2cache
Exynos542x: cache: Disable clean/evict push to external
Exynos542x: add L2 control register configuration
Exynos542x: Fix secondary core booting for thumb
Exynos542x: Make A7s boot with thumb-mode U-Boot on warm reset
Doug Anderson (1):
Exynos: Fix L2 cache timings on Exynos5420 and Exynos5800
arch/arm/cpu/armv7/exynos/Makefile | 2 +
arch/arm/cpu/armv7/exynos/common_setup.h | 63 ++++++++++++
arch/arm/cpu/armv7/exynos/exynos5_setup.h | 3 +
arch/arm/cpu/armv7/exynos/lowlevel_init.c | 166 ++++++++++++++++++++++++++++++
arch/arm/cpu/armv7/exynos/sec_boot.S | 128 +++++++++++++++++++++++
arch/arm/cpu/armv7/exynos/soc.c | 35 -------
arch/arm/include/asm/arch-exynos/cpu.h | 5 +
arch/arm/include/asm/arch-exynos/system.h | 88 ++++++++++++++++
include/configs/exynos5420-common.h | 16 +++
9 files changed, 471 insertions(+), 35 deletions(-)
create mode 100644 arch/arm/cpu/armv7/exynos/sec_boot.S
--
1.9.1
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