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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-08-02 01:27:08 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-08-02 01:27:08 +0300 |
commit | fbae5cbb43512446ba15a3b90039cb127d22ee95 (patch) | |
tree | 29f539576bc46537d7013d0ec0f4c2082dbca278 /arch/arm/mach-omap2/omap4-common.c | |
parent | 6f888fe31dfcda4cb25018b0af3f50049fcf0b7f (diff) | |
parent | 4756f881ba303e4dada613feeacf44d26c3e35b9 (diff) | |
download | linux-fbae5cbb43512446ba15a3b90039cb127d22ee95.tar.xz |
Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform updates from Olof Johansson:
"Improved and new platform support for various SoCs:
New SoC support:
- Broadcom BCM23550
- Freescale i.MX7Solo
- Qualcomm MDM9615
- Renesas r8a7792
Improvements:
- convert clps711x to multiplatform
- debug uart improvements for Atmel platforms
- Tango platform improvements: HOTPLUG_CPU, Suspend-to-ram
- OMAP tweaks and improvements to hwmod
- OMAP support for kexec on SMP"
* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (109 commits)
ARM: davinci: fix build break because of undeclared dm365_evm_snd_data
ARM: s3c64xx: smartq: Avoid sparse warnings
ARM: sti: Implement dummy L2 cache's write_sec
ARM: STi: Update machine _namestr to be more generic.
arm: meson: explicitly select clk drivers
ARM: tango: add Suspend-to-RAM support
ARM: hisi: consolidate the hisilicon machine entries
ARM: tango: fix CONFIG_HOTPLUG_CPU=n build
MAINTAINERS: Update BCM281XX/BCM11XXX/BCM216XX entry
MAINTAINERS: Update BCM63XX entry
MAINTAINERS: Add NS2 entry
MAINTAINERS: Fix nsp false-positives
MAINTAINERS: Change L to M for Broadcom ARM/ARM64 SoC entries
ARM: debug: Enable DEBUG_BCM_5301X for Northstar Plus SoCs
ARM: clps711x: Switch to MULTIPLATFORM
ARM: clps711x: Remove boards support
ARM: clps711x: Add basic DT support
ARM: clps711x: Reduce static map size
ARM: SAMSUNG: Constify iomem address passed to s5p_init_cpu
ARM: oxnas: Change OX810SE default driver config
...
Diffstat (limited to 'arch/arm/mach-omap2/omap4-common.c')
-rw-r--r-- | arch/arm/mach-omap2/omap4-common.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 949696b6f17b..cf65ab8bb004 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -61,7 +61,7 @@ static phys_addr_t dram_sync_paddr; static u32 dram_sync_size; /* - * The OMAP4 bus structure contains asynchrnous bridges which can buffer + * The OMAP4 bus structure contains asynchronous bridges which can buffer * data writes from the MPU. These asynchronous bridges can be found on * paths between the MPU to EMIF, and the MPU to L3 interconnects. * @@ -266,10 +266,11 @@ void __iomem *omap4_get_sar_ram_base(void) } /* - * SAR RAM used to save and restore the HW - * context in low power modes + * SAR RAM used to save and restore the HW context in low power modes. + * Note that we need to initialize this very early for kexec. See + * omap4_mpuss_early_init(). */ -static int __init omap4_sar_ram_init(void) +void __init omap4_sar_ram_init(void) { unsigned long sar_base; @@ -282,16 +283,13 @@ static int __init omap4_sar_ram_init(void) else if (soc_is_omap54xx()) sar_base = OMAP54XX_SAR_RAM_BASE; else - return -ENOMEM; + return; /* Static mapping, never released */ sar_ram_base = ioremap(sar_base, SZ_16K); if (WARN_ON(!sar_ram_base)) - return -ENOMEM; - - return 0; + return; } -omap_early_initcall(omap4_sar_ram_init); static const struct of_device_id intc_match[] = { { .compatible = "ti,omap4-wugen-mpu", }, |