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| author | Carlo Caione <carlo@caione.org> | 2014-09-09 21:38:00 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2014-09-25 17:31:53 +0200 |
| commit | d8a00916b30313879c814144c18f27b8100bc401 (patch) | |
| tree | e4ebab5a6f96f7b8c6e9e464e8bc6e9bfeb96e7b /arch/arm/Kconfig.debug | |
| parent | 4fdea26762c6095b18c22ca19bc3857064620ae4 (diff) | |
| download | lwn-d8a00916b30313879c814144c18f27b8100bc401.tar.gz lwn-d8a00916b30313879c814144c18f27b8100bc401.zip | |
ARM: meson: debug: add debug UART for earlyprintk support
Add the UART definitions needed to support earlyprintk for MesonX SoCs
on UARTAO.
Signed-off-by: Carlo Caione <carlo@caione.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/Kconfig.debug')
| -rw-r--r-- | arch/arm/Kconfig.debug | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index eb3913fd07e7..2dc9f6cd3c38 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -356,6 +356,13 @@ choice Say Y here if you want the debug print routines to direct their output to UART1 serial port on KEYSTONE2 devices. + config DEBUG_MESON_UARTAO + bool "Kernel low-level debugging via Meson6 UARTAO" + depends on ARCH_MESON + help + Say Y here if you want kernel low-lever debugging support + on Amlogic Meson6 based platforms on the UARTAO. + config DEBUG_MMP_UART2 bool "Kernel low-level debugging message via MMP UART2" depends on ARCH_MMP @@ -1027,6 +1034,7 @@ config DEBUG_LL_INCLUDE string default "debug/8250.S" if DEBUG_LL_UART_8250 || DEBUG_UART_8250 default "debug/clps711x.S" if DEBUG_CLPS711X_UART1 || DEBUG_CLPS711X_UART2 + default "debug/meson.S" if DEBUG_MESON_UARTAO default "debug/pl01x.S" if DEBUG_LL_UART_PL01X || DEBUG_UART_PL01X default "debug/exynos.S" if DEBUG_EXYNOS_UART default "debug/efm32.S" if DEBUG_LL_UART_EFM32 @@ -1123,6 +1131,7 @@ config DEBUG_UART_PHYS default 0xc8000003 if ARCH_IXP4XX && CPU_BIG_ENDIAN default 0xd0000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX default 0xd0012000 if DEBUG_MVEBU_UART + default 0xc81004c0 if DEBUG_MESON_UARTAO default 0xd4017000 if DEBUG_MMP_UART2 default 0xd4018000 if DEBUG_MMP_UART3 default 0xe0000000 if ARCH_SPEAR13XX @@ -1143,7 +1152,7 @@ config DEBUG_UART_PHYS default 0xfffff700 if ARCH_IOP33X depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ DEBUG_LL_UART_EFM32 || \ - DEBUG_UART_8250 || DEBUG_UART_PL01X || \ + DEBUG_UART_8250 || DEBUG_UART_PL01X || DEBUG_MESON_UARTAO || \ DEBUG_MSM_UART || DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART config DEBUG_UART_VIRT @@ -1182,6 +1191,7 @@ config DEBUG_UART_VIRT default 0xfd012000 if ARCH_MV78XX0 default 0xfde12000 if ARCH_DOVE default 0xfe012000 if ARCH_ORION5X + default 0xf31004c0 if DEBUG_MESON_UARTAO default 0xfe017000 if DEBUG_MMP_UART2 default 0xfe018000 if DEBUG_MMP_UART3 default 0xfe100000 if DEBUG_IMX23_UART || DEBUG_IMX28_UART @@ -1213,7 +1223,7 @@ config DEBUG_UART_VIRT default 0xff003000 if DEBUG_U300_UART default DEBUG_UART_PHYS if !MMU depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ - DEBUG_UART_8250 || DEBUG_UART_PL01X || \ + DEBUG_UART_8250 || DEBUG_UART_PL01X || DEBUG_MESON_UARTAO || \ DEBUG_MSM_UART || DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART config DEBUG_UART_8250_SHIFT |