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authorLinus Torvalds <torvalds@linux-foundation.org>2016-08-02 01:27:08 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-08-02 01:27:08 +0300
commitfbae5cbb43512446ba15a3b90039cb127d22ee95 (patch)
tree29f539576bc46537d7013d0ec0f4c2082dbca278 /arch/arm/include/debug/exynos.S
parent6f888fe31dfcda4cb25018b0af3f50049fcf0b7f (diff)
parent4756f881ba303e4dada613feeacf44d26c3e35b9 (diff)
downloadlinux-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/include/debug/exynos.S')
-rw-r--r--arch/arm/include/debug/exynos.S6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/include/debug/exynos.S b/arch/arm/include/debug/exynos.S
index b17fdb7fbd34..60bf3c23200d 100644
--- a/arch/arm/include/debug/exynos.S
+++ b/arch/arm/include/debug/exynos.S
@@ -24,7 +24,11 @@
mrc p15, 0, \tmp, c0, c0, 0
and \tmp, \tmp, #0xf0
teq \tmp, #0xf0 @@ A15
- ldreq \rp, =EXYNOS5_PA_UART
+ beq 100f
+ mrc p15, 0, \tmp, c0, c0, 5
+ and \tmp, \tmp, #0xf00
+ teq \tmp, #0x100 @@ A15 + A7 but boot to A7
+100: ldreq \rp, =EXYNOS5_PA_UART
movne \rp, #EXYNOS4_PA_UART @@ EXYNOS4
ldr \rv, =S3C_VA_UART
#if CONFIG_DEBUG_S3C_UART != 0