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authorArnd Bergmann <arnd@arndb.de>2016-01-18 10:45:00 +0100
committerSasha Levin <sasha.levin@oracle.com>2016-02-03 16:23:20 -0500
commit34d751ee6985e545e5de6d2c626e33001ea5fc5b (patch)
tree0257e0dedf5d5ae016d15954fd139a5d24d62510 /arch/arm
parent40ced0bb2cd8bd17c4f1061176c2ca1db71ec667 (diff)
ARM: debug-ll: fix BCM63xx entry for multiplatform
[ Upstream commit 6c54809977de3c9e2ef9e9934a2c6625f7e161e7 ] During my randconfig build testing, I found that a kernel with DEBUG_AT91_UART and ARCH_BCM_63XX fails to build: arch/arm/include/debug/at91.S:18:0: error: "CONFIG_DEBUG_UART_VIRT" redefined [-Werror] It turns out that the DEBUG_UART_BCM63XX option is enabled whenever the ARCH_BCM_63XX is, and that breaks multiplatform kernels because we then end up using the UART address from BCM63XX rather than the one we actually configured (if any). This changes the BCM63XX options to only have one Kconfig option, and only enable that if the user explicitly turns it on. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: b51312bebfa4 ("ARM: BCM63XX: add low-level UART debug support") Cc: stable@vger.kernel.org Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/Kconfig.debug17
1 files changed, 6 insertions, 11 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 0c12ffb155a2..f775d7161ffb 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -161,10 +161,9 @@ choice
mobile SoCs in the Kona family of chips (e.g. bcm28155,
bcm11351, etc...)
- config DEBUG_BCM63XX
+ config DEBUG_BCM63XX_UART
bool "Kernel low-level debugging on BCM63XX UART"
depends on ARCH_BCM_63XX
- select DEBUG_UART_BCM63XX
config DEBUG_BERLIN_UART
bool "Marvell Berlin SoC Debug UART"
@@ -1304,7 +1303,7 @@ config DEBUG_LL_INCLUDE
default "debug/vf.S" if DEBUG_VF_UART
default "debug/vt8500.S" if DEBUG_VT8500_UART0
default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1
- default "debug/bcm63xx.S" if DEBUG_UART_BCM63XX
+ default "debug/bcm63xx.S" if DEBUG_BCM63XX_UART
default "debug/digicolor.S" if DEBUG_DIGICOLOR_UA0
default "mach/debug-macro.S"
@@ -1320,10 +1319,6 @@ config DEBUG_UART_8250
ARCH_IOP33X || ARCH_IXP4XX || \
ARCH_LPC32XX || ARCH_MV78XX0 || ARCH_ORION5X || ARCH_RPC
-# Compatibility options for BCM63xx
-config DEBUG_UART_BCM63XX
- def_bool ARCH_BCM_63XX
-
config DEBUG_UART_PHYS
hex "Physical base address of debug UART"
default 0x00100a00 if DEBUG_NETX_UART
@@ -1415,7 +1410,7 @@ config DEBUG_UART_PHYS
default 0xfffb0000 if DEBUG_OMAP1UART1 || DEBUG_OMAP7XXUART1
default 0xfffb0800 if DEBUG_OMAP1UART2 || DEBUG_OMAP7XXUART2
default 0xfffb9800 if DEBUG_OMAP1UART3 || DEBUG_OMAP7XXUART3
- default 0xfffe8600 if DEBUG_UART_BCM63XX
+ default 0xfffe8600 if DEBUG_BCM63XX_UART
default 0xfffff700 if ARCH_IOP33X
depends on ARCH_EP93XX || \
DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \
@@ -1427,7 +1422,7 @@ config DEBUG_UART_PHYS
DEBUG_RCAR_GEN2_SCIF0 || DEBUG_RCAR_GEN2_SCIF2 || \
DEBUG_RMOBILE_SCIFA0 || DEBUG_RMOBILE_SCIFA1 || \
DEBUG_RMOBILE_SCIFA4 || DEBUG_S3C24XX_UART || \
- DEBUG_UART_BCM63XX || DEBUG_ASM9260_UART || \
+ DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \
DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0
config DEBUG_UART_VIRT
@@ -1466,7 +1461,7 @@ config DEBUG_UART_VIRT
default 0xfb009000 if DEBUG_REALVIEW_STD_PORT
default 0xfb10c000 if DEBUG_REALVIEW_PB1176_PORT
default 0xfc40ab00 if DEBUG_BRCMSTB_UART
- default 0xfcfe8600 if DEBUG_UART_BCM63XX
+ default 0xfcfe8600 if DEBUG_BCM63XX_UART
default 0xfd000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX
default 0xfd000000 if ARCH_SPEAR13XX
default 0xfd012000 if ARCH_MV78XX0
@@ -1516,7 +1511,7 @@ config DEBUG_UART_VIRT
DEBUG_UART_8250 || DEBUG_UART_PL01X || DEBUG_MESON_UARTAO || \
DEBUG_NETX_UART || \
DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART || \
- DEBUG_UART_BCM63XX || DEBUG_ASM9260_UART || \
+ DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \
DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0
config DEBUG_UART_8250_SHIFT