On 15/07/14 11:32, Arnd Bergmann wrote:
On Monday 14 July 2014 17:27:49 Arnd Bergmann wrote:
Signed-off-by: Arnd Bergmann arnd@arndb.de
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 8f90595069a1..0f89d1b84524 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -200,6 +200,14 @@ choice Say Y here if you want the debug print routines to direct their output to the serial port in the DC21285 (Footbridge).
- config DEBUG_EP93XX
bool "Kernel low-level debugging messages via ep93xx UART"
depends on ARCH_EP93XX
select DEBUG_UART_PL01X
help
Say Y here if you want kernel low-level debugging support
on Cirrus Logic EP93xx based platforms.
FWIW, this part was broken, fixup below. The problem is that the decompress.h for ep93xx uses CONFIG_DEBUG_UART_PHYS even when DEBUG_LL is disabled.
Thanks (this fix is already in my patchset but your proposal means it needs changing slightly).
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 362d764cd358..a99b28029983 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -1139,7 +1139,7 @@ config DEBUG_UART_PHYS default 0x80070000 if DEBUG_IMX23_UART default 0x80074000 if DEBUG_IMX28_UART default 0x80230000 if DEBUG_PICOXCELL_UART
- default 0x808c0000 if DEBUG_EP93XX
- default 0x808c0000 if DEBUG_EP93XX || ARCH_EP93XX default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART default 0xa9a00000 if DEBUG_MSM_UART default 0xb0090000 if DEBUG_VEXPRESS_UART0_CRX
@@ -1166,7 +1166,8 @@ config DEBUG_UART_PHYS depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ DEBUG_LL_UART_EFM32 || \ DEBUG_UART_8250 || DEBUG_UART_PL01X || \
DEBUG_MSM_UART || DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART
DEBUG_MSM_UART || DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART || \
ARCH_EP93XX
config DEBUG_UART_VIRT hex "Virtual base address of debug UART"