[PATCH v5 3/8] ARM: brcmstb: add debug UART for earlyprintk support
From: Marc Carino <hidden>
Date: 2014-01-22 03:31:15
Also in:
linux-devicetree, lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Add the UART definitions needed to support earlyprintk on brcmstb machines. Signed-off-by: Marc Carino <redacted> Acked-by: Florian Fainelli <f.fainelli@gmail.com> --- arch/arm/Kconfig.debug | 16 +++++++++++++++- 1 files changed, 15 insertions(+), 1 deletions(-)
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 5765abf..666afd7 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug@@ -94,6 +94,17 @@ choice depends on ARCH_BCM2835 select DEBUG_UART_PL01X + config DEBUG_BRCMSTB_UART + bool "Use BRCMSTB UART for low-level debug" + depends on ARCH_BRCMSTB + select DEBUG_UART_8250 + help + Say Y here if you want the debug print routines to direct + their output to the first serial port on these devices. + + If you have a Broadcom STB chip and would like early print + messages to appear over the UART, select this option. + config DEBUG_CLPS711X_UART1 bool "Kernel low-level debugging messages via UART1" depends on ARCH_CLPS711X
@@ -1008,6 +1019,7 @@ config DEBUG_UART_PHYS default 0xd4018000 if DEBUG_MMP_UART3 default 0xe0000000 if ARCH_SPEAR13XX default 0xf0000be0 if ARCH_EBSA110 + default 0xf0406b00 if DEBUG_BRCMSTB_UART default 0xf1012000 if DEBUG_MVEBU_UART_ALTERNATE default 0xf1012000 if ARCH_DOVE || ARCH_KIRKWOOD || ARCH_MV78XX0 || \ ARCH_ORION5X
@@ -1040,6 +1052,7 @@ config DEBUG_UART_VIRT default 0xf8090000 if DEBUG_VEXPRESS_UART0_RS1 default 0xfb009000 if DEBUG_REALVIEW_STD_PORT default 0xfb10c000 if DEBUG_REALVIEW_PB1176_PORT + default 0xfc406b00 if DEBUG_BRCMSTB_UART default 0xfd000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX default 0xfd000000 if ARCH_SPEAR13XX default 0xfd012000 if ARCH_MV78XX0
@@ -1091,7 +1104,8 @@ config DEBUG_UART_8250_WORD default y if DEBUG_PICOXCELL_UART || DEBUG_SOCFPGA_UART || \ ARCH_KEYSTONE || \ DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \ - DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_DAVINCI_TNETV107X_UART1 + DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_DAVINCI_TNETV107X_UART1 || \ + DEBUG_BRCMSTB_UART config DEBUG_UART_8250_FLOW_CONTROL bool "Enable flow control for 8250 UART"
--
1.7.1