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ARM: debug: add support for word accesses to debug/8250.S

Bläddra i källkod 
Add 32-bit word access support to debug/8250.S and convert Picoxcell
and SoCFPGA to this.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2013-07-07 11:42:46 +01:00
förälder 2facbc8873
incheckning 0b4cccbec6
5 ändrade filer med 33 tillägg och 72 borttagningar
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14
arch/arm/Kconfig.debug
Visa fil

@@ -451,6 +451,7 @@ choice
config DEBUG_PICOXCELL_UART
depends on ARCH_PICOXCELL
bool "Use PicoXcell UART for low-level debug"
select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on PicoXcell based platforms.
@@ -593,6 +594,7 @@ choice
config DEBUG_SOCFPGA_UART
depends on ARCH_SOCFPGA
bool "Use SOCFPGA UART for low-level debug"
select DEBUG_UART_8250
help
Say Y here if you want kernel low-level debugging support
on SOCFPGA based platforms.
@@ -851,9 +853,7 @@ config DEBUG_LL_INCLUDE
default "debug/nomadik.S" if DEBUG_NOMADIK_UART
default "debug/nspire.S" if DEBUG_NSPIRE_CX_UART
default "debug/omap2plus.S" if DEBUG_OMAP2PLUS_UART
default "debug/picoxcell.S" if DEBUG_PICOXCELL_UART
default "debug/sirf.S" if DEBUG_SIRFPRIMA2_UART1 || DEBUG_SIRFMARCO_UART1
default "debug/socfpga.S" if DEBUG_SOCFPGA_UART
default "debug/sti.S" if DEBUG_STI_UART
default "debug/tegra.S" if DEBUG_TEGRA_UART
default "debug/u300.S" if DEBUG_U300_UART
@@ -886,6 +886,7 @@ config DEBUG_UART_PHYS
default 0x40100000 if DEBUG_PXA_UART1
default 0x42000000 if ARCH_GEMINI
default 0x7c0003f8 if FOOTBRIDGE
default 0x80230000 if DEBUG_PICOXCELL_UART
default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART
default 0xc8000000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN
default 0xc8000003 if ARCH_IXP4XX && CPU_BIG_ENDIAN
@@ -897,6 +898,7 @@ config DEBUG_UART_PHYS
default 0xf1012000 if ARCH_DOVE || ARCH_KIRKWOOD || ARCH_MV78XX0 || \
ARCH_ORION5X
default 0xfe800000 if ARCH_IOP32X
default 0xffc02000 if DEBUG_SOCFPGA_UART
default 0xffd82340 if ARCH_IOP13XX
default 0xfffff700 if ARCH_IOP33X
depends on DEBUG_UART_8250
@@ -915,6 +917,7 @@ config DEBUG_UART_VIRT
default 0xfe012000 if ARCH_ORION5X
default 0xfe017000 if DEBUG_MMP_UART2
default 0xfe018000 if DEBUG_MMP_UART3
default 0xfe230000 if DEBUG_PICOXCELL_UART
default 0xfe800000 if ARCH_IOP32X
default 0xfeb24000 if DEBUG_RK3X_UART0
default 0xfeb26000 if DEBUG_RK3X_UART1
@@ -922,6 +925,7 @@ config DEBUG_UART_VIRT
default 0xfed60000 if DEBUG_RK29_UART0
default 0xfed64000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
default 0xfed68000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
default 0xfec02000 if DEBUG_SOCFPGA_UART
default 0xfed12000 if ARCH_KIRKWOOD
default 0xfee003f8 if FOOTBRIDGE
default 0xfee20000 if DEBUG_NSPIRE_CLASSIC_UART
@@ -937,6 +941,12 @@ config DEBUG_UART_8250_SHIFT
default 0 if FOOTBRIDGE || ARCH_IOP32X
default 2
config DEBUG_UART_8250_WORD
bool "Use 32-bit accesses for 8250 UART"
depends on DEBUG_UART_8250
depends on DEBUG_UART_8250_SHIFT >= 2
default y if DEBUG_PICOXCELL_UART || DEBUG_SOCFPGA_UART
config DEBUG_UART_8250_FLOW_CONTROL
bool "Enable flow control for 8250 UART"
depends on DEBUG_UART_8250