Messages in this thread Patch in this message | | | From | Tarek Dakhran <> | Subject | [PATCH v1 1/1] ARM: EXYNOS: fix DEBUG_LL on Cortex-A7. | Date | Sun, 17 May 2015 09:42:03 +0300 |
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Cortex-A7 has EXYNOS5_PA_UART base address for UART. If system boots from Cortex-A7 CPU addruart loads wrong address. This patch fixex this.
Signed-off-by: Tarek Dakhran <t.dakhran@gmail.com> --- arch/arm/include/debug/exynos.S | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm/include/debug/exynos.S b/arch/arm/include/debug/exynos.S index b17fdb7..a61b3ea 100644 --- a/arch/arm/include/debug/exynos.S +++ b/arch/arm/include/debug/exynos.S @@ -24,6 +24,7 @@ mrc p15, 0, \tmp, c0, c0, 0 and \tmp, \tmp, #0xf0 teq \tmp, #0xf0 @@ A15 + teqne \tmp, #0x70 @@ A7 ldreq \rp, =EXYNOS5_PA_UART movne \rp, #EXYNOS4_PA_UART @@ EXYNOS4 ldr \rv, =S3C_VA_UART -- 1.9.1
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