diff options
| author | Tom Rini <trini@konsulko.com> | 2019-05-19 09:36:48 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-05-19 09:36:48 -0400 |
| commit | d3d212b6240f75006c18e4c59b3b28d81eedb7d3 (patch) | |
| tree | 106781344a5074a0e1cc26e8e371016cef0d0570 /arch/arc | |
| parent | 98b3156b0df4b0df9cb3a0bbfc240d0c4edd2638 (diff) | |
| parent | 612f6b223d2cb03ae0170d3eadcb78f7b473ecfb (diff) | |
Merge branch '2019-05-19-master-imports'
- Convert SYS_[DI]CACHE_OFF to Kconfig, introduce SPL variant.
- Various bcm96* fixes.
- Import include/android_bootloader_message.h from AOSP
- Assorted other small fixes.
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/Kconfig | 22 | ||||
| -rw-r--r-- | arch/arc/lib/start.S | 4 |
2 files changed, 22 insertions, 4 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index 50369d5983..0cb97207db 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -109,12 +109,30 @@ config CPU_BIG_ENDIAN Build kernel for Big Endian Mode of ARC CPU config SYS_ICACHE_OFF - bool "Do not use Instruction Cache" + bool "Do not enable icache" default n + help + Do not enable instruction cache in U-Boot. + +config SPL_SYS_ICACHE_OFF + bool "Do not enable icache in SPL" + depends on SPL + default SYS_ICACHE_OFF + help + Do not enable instruction cache in SPL. config SYS_DCACHE_OFF - bool "Do not use Data Cache" + bool "Do not enable dcache" default n + help + Do not enable data cache in U-Boot. + +config SPL_SYS_DCACHE_OFF + bool "Do not enable dcache in SPL" + depends on SPL + default SYS_DCACHE_OFF + help + Do not enable data cache in SPL. menuconfig ARC_DBG bool "ARC debugging" diff --git a/arch/arc/lib/start.S b/arch/arc/lib/start.S index 84959b41bd..8c744f5be7 100644 --- a/arch/arc/lib/start.S +++ b/arch/arc/lib/start.S @@ -16,7 +16,7 @@ ENTRY(_start) lr r5, [ARC_BCR_IC_BUILD] breq r5, 0, 1f ; I$ doesn't exist lr r5, [ARC_AUX_IC_CTRL] -#ifndef CONFIG_SYS_ICACHE_OFF +#if !CONFIG_IS_ENABLED(SYS_ICACHE_OFF) bclr r5, r5, 0 ; 0 - Enable, 1 is Disable #else bset r5, r5, 0 ; I$ exists, but is not used @@ -37,7 +37,7 @@ ENTRY(_start) breq r5, 0, 1f ; D$ doesn't exist lr r5, [ARC_AUX_DC_CTRL] bclr r5, r5, 6 ; Invalidate (discard w/o wback) -#ifndef CONFIG_SYS_DCACHE_OFF +#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) bclr r5, r5, 0 ; Enable (+Inv) #else bset r5, r5, 0 ; Disable (+Inv) |