diff options
Diffstat (limited to 'arch')
20 files changed, 30 insertions, 20 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 8d3bc84fb612..f7c0efc615c7 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -275,6 +275,7 @@ choice config DEBUG_MMP_UART2 bool "Kernel low-level debugging message via MMP UART2" depends on ARCH_MMP + select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support on MMP UART2. @@ -282,6 +283,7 @@ choice config DEBUG_MMP_UART3 bool "Kernel low-level debugging message via MMP UART3" depends on ARCH_MMP + select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support on MMP UART3. @@ -326,6 +328,7 @@ choice config DEBUG_MVEBU_UART bool "Kernel low-level debugging messages via MVEBU UART (old bootloaders)" depends on ARCH_MVEBU + select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support on MVEBU based platforms. @@ -344,6 +347,7 @@ choice config DEBUG_MVEBU_UART_ALTERNATE bool "Kernel low-level debugging messages via MVEBU UART (new bootloaders)" depends on ARCH_MVEBU + select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support on MVEBU based platforms. @@ -365,6 +369,7 @@ choice config DEBUG_NSPIRE_CLASSIC_UART bool "Kernel low-level debugging via TI-NSPIRE 8250 UART" depends on ARCH_NSPIRE + select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support on TI-NSPIRE classic models. @@ -453,6 +458,7 @@ choice config DEBUG_PXA_UART1 depends on ARCH_PXA bool "Use PXA UART1 for low-level debug" + select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support on PXA UART1. @@ -477,6 +483,7 @@ choice bool "Kernel low-level debugging messages via Rockchip RK29 UART0" depends on ARCH_ROCKCHIP select DEBUG_ROCKCHIP_UART + select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support on Rockchip based platforms. @@ -485,6 +492,7 @@ choice bool "Kernel low-level debugging messages via Rockchip RK29 UART1" depends on ARCH_ROCKCHIP select DEBUG_ROCKCHIP_UART + select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support on Rockchip based platforms. @@ -493,6 +501,7 @@ choice bool "Kernel low-level debugging messages via Rockchip RK29 UART2" depends on ARCH_ROCKCHIP select DEBUG_ROCKCHIP_UART + select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support on Rockchip based platforms. @@ -501,6 +510,7 @@ choice bool "Kernel low-level debugging messages via Rockchip RK3X UART0" depends on ARCH_ROCKCHIP select DEBUG_ROCKCHIP_UART + select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support on Rockchip based platforms. @@ -509,6 +519,7 @@ choice bool "Kernel low-level debugging messages via Rockchip RK3X UART1" depends on ARCH_ROCKCHIP select DEBUG_ROCKCHIP_UART + select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support on Rockchip based platforms. @@ -517,6 +528,7 @@ choice bool "Kernel low-level debugging messages via Rockchip RK3X UART2" depends on ARCH_ROCKCHIP select DEBUG_ROCKCHIP_UART + select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support on Rockchip based platforms. @@ -525,6 +537,7 @@ choice bool "Kernel low-level debugging messages via Rockchip RK3X UART3" depends on ARCH_ROCKCHIP select DEBUG_ROCKCHIP_UART + select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support on Rockchip based platforms. @@ -587,6 +600,7 @@ choice config DEBUG_SUNXI_UART0 bool "Kernel low-level debugging messages via sunXi UART0" depends on ARCH_SUNXI + select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support on Allwinner A1X based platforms on the UART0. @@ -594,6 +608,7 @@ choice config DEBUG_SUNXI_UART1 bool "Kernel low-level debugging messages via sunXi UART1" depends on ARCH_SUNXI + select DEBUG_UART_8250 help Say Y here if you want kernel low-level debugging support on Allwinner A1X based platforms on the UART1. @@ -857,8 +872,17 @@ config DEBUG_LL_INCLUDE default "mach/debug-macro.S" config DEBUG_UART_8250 - def_bool ARCH_EBSA110 || (FOOTBRIDGE && !DEBUG_DC21285_PORT) || \ - ARCH_GEMINI || ARCH_RPC + def_bool ARCH_DOVE || ARCH_EBSA110 || \ + (FOOTBRIDGE && !DEBUG_DC21285_PORT) || \ + ARCH_GEMINI || ARCH_IOP13XX || ARCH_IOP32X || \ + ARCH_IOP33X || ARCH_IXP4XX || ARCH_KIRKWOOD || \ + ARCH_LPC32XX || ARCH_MV78XX0 || ARCH_ORION5X || ARCH_RPC + +config DEBUG_UART_8250_SHIFT + int "Register offset shift for the 8250 debug UART" + depends on DEBUG_UART_8250 + default 0 if FOOTBRIDGE || ARCH_IOP32X + default 2 config DEBUG_UART_8250_FLOW_CONTROL bool "Enable flow control for 8250 UART" diff --git a/arch/arm/include/asm/hardware/debug-8250.S b/arch/arm/include/asm/hardware/debug-8250.S index bca304576be0..a0e6e173c554 100644 --- a/arch/arm/include/asm/hardware/debug-8250.S +++ b/arch/arm/include/asm/hardware/debug-8250.S @@ -9,6 +9,10 @@ */ #include <linux/serial_reg.h> +#ifndef UART_SHIFT +#define UART_SHIFT CONFIG_DEBUG_UART_8250_SHIFT +#endif + .macro senduart,rd,rx strb \rd, [\rx, #UART_TX << UART_SHIFT] .endm diff --git a/arch/arm/include/debug/mvebu.S b/arch/arm/include/debug/mvebu.S index 6517311a1c91..0d0d82062f63 100644 --- a/arch/arm/include/debug/mvebu.S +++ b/arch/arm/include/debug/mvebu.S @@ -26,5 +26,4 @@ orr \rv, \rv, #0x00012000 .endm -#define UART_SHIFT 2 #include <asm/hardware/debug-8250.S> diff --git a/arch/arm/include/debug/nspire.S b/arch/arm/include/debug/nspire.S index 886fd276fcbc..887463672b66 100644 --- a/arch/arm/include/debug/nspire.S +++ b/arch/arm/include/debug/nspire.S @@ -23,6 +23,5 @@ #endif #ifdef CONFIG_DEBUG_NSPIRE_CLASSIC_UART -#define UART_SHIFT 2 #include <asm/hardware/debug-8250.S> #endif diff --git a/arch/arm/include/debug/pxa.S b/arch/arm/include/debug/pxa.S index e1e795aa3d7f..f10fba50c770 100644 --- a/arch/arm/include/debug/pxa.S +++ b/arch/arm/include/debug/pxa.S @@ -29,5 +29,4 @@ ldr \rv, =PXA_UART_REG_VIRT_BASE .endm -#define UART_SHIFT 2 #include <asm/hardware/debug-8250.S> diff --git a/arch/arm/include/debug/rockchip.S b/arch/arm/include/debug/rockchip.S index cfd883e69588..80ae8cadb064 100644 --- a/arch/arm/include/debug/rockchip.S +++ b/arch/arm/include/debug/rockchip.S @@ -38,5 +38,4 @@ ldr \rv, =ROCKCHIP_UART_DEBUG_VIRT_BASE .endm -#define UART_SHIFT 2 #include <asm/hardware/debug-8250.S> diff --git a/arch/arm/include/debug/sunxi.S b/arch/arm/include/debug/sunxi.S index 04eb56d5db2c..65d09816c720 100644 --- a/arch/arm/include/debug/sunxi.S +++ b/arch/arm/include/debug/sunxi.S @@ -23,5 +23,4 @@ ldr \rv, =SUNXI_UART_DEBUG_VIRT_BASE .endm -#define UART_SHIFT 2 #include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-dove/include/mach/debug-macro.S b/arch/arm/mach-dove/include/mach/debug-macro.S index 5929cbc59161..182a6108a2e6 100644 --- a/arch/arm/mach-dove/include/mach/debug-macro.S +++ b/arch/arm/mach-dove/include/mach/debug-macro.S @@ -15,5 +15,4 @@ orr \rv, \rv, #0x00012000 .endm -#define UART_SHIFT 2 #include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-ebsa110/include/mach/debug-macro.S b/arch/arm/mach-ebsa110/include/mach/debug-macro.S index 9b66e79632a9..984f0fa4812a 100644 --- a/arch/arm/mach-ebsa110/include/mach/debug-macro.S +++ b/arch/arm/mach-ebsa110/include/mach/debug-macro.S @@ -17,5 +17,4 @@ mov \rp, \rv .endm -#define UART_SHIFT 2 #include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S index 18130fe99f28..a209936d6d98 100644 --- a/arch/arm/mach-footbridge/include/mach/debug-macro.S +++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S @@ -22,7 +22,6 @@ orr \rp, \rp, #0x7c000000 @ physical .endm -#define UART_SHIFT 0 #include <asm/hardware/debug-8250.S> #else diff --git a/arch/arm/mach-gemini/include/mach/debug-macro.S b/arch/arm/mach-gemini/include/mach/debug-macro.S index cdee448dd34e..2d94ea46ec64 100644 --- a/arch/arm/mach-gemini/include/mach/debug-macro.S +++ b/arch/arm/mach-gemini/include/mach/debug-macro.S @@ -16,5 +16,4 @@ ldr \rv, =IO_ADDRESS(GEMINI_UART_BASE) @ virtual .endm -#define UART_SHIFT 2 #include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-iop13xx/include/mach/debug-macro.S b/arch/arm/mach-iop13xx/include/mach/debug-macro.S index d869a6f67e5c..4a776ca41960 100644 --- a/arch/arm/mach-iop13xx/include/mach/debug-macro.S +++ b/arch/arm/mach-iop13xx/include/mach/debug-macro.S @@ -20,5 +20,4 @@ orr \rp, \rp, #0x00d80000 .endm -#define UART_SHIFT 2 #include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-iop32x/include/mach/debug-macro.S b/arch/arm/mach-iop32x/include/mach/debug-macro.S index 363bdf90b34d..a090573f16c8 100644 --- a/arch/arm/mach-iop32x/include/mach/debug-macro.S +++ b/arch/arm/mach-iop32x/include/mach/debug-macro.S @@ -17,5 +17,4 @@ mov \rv, \rp .endm -#define UART_SHIFT 0 #include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-iop33x/include/mach/debug-macro.S b/arch/arm/mach-iop33x/include/mach/debug-macro.S index 361be1f6026e..894bf7ce857e 100644 --- a/arch/arm/mach-iop33x/include/mach/debug-macro.S +++ b/arch/arm/mach-iop33x/include/mach/debug-macro.S @@ -18,5 +18,4 @@ orr \rp, #0xff000000 @ physical .endm -#define UART_SHIFT 2 #include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S index ff686cbc5df4..403bd35a5468 100644 --- a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S +++ b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S @@ -22,5 +22,4 @@ orr \rp, \rp, #0xc8000000 @ physical .endm -#define UART_SHIFT 2 #include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-kirkwood/include/mach/debug-macro.S b/arch/arm/mach-kirkwood/include/mach/debug-macro.S index f785d401a607..51eee02ab5e0 100644 --- a/arch/arm/mach-kirkwood/include/mach/debug-macro.S +++ b/arch/arm/mach-kirkwood/include/mach/debug-macro.S @@ -15,5 +15,4 @@ orr \rv, \rv, #0x00012000 .endm -#define UART_SHIFT 2 #include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-lpc32xx/include/mach/debug-macro.S b/arch/arm/mach-lpc32xx/include/mach/debug-macro.S index 351bd6c84909..11f986eb471c 100644 --- a/arch/arm/mach-lpc32xx/include/mach/debug-macro.S +++ b/arch/arm/mach-lpc32xx/include/mach/debug-macro.S @@ -25,5 +25,4 @@ ldrne \rv, =0xF4090000 .endm -#define UART_SHIFT 2 #include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-mv78xx0/include/mach/debug-macro.S b/arch/arm/mach-mv78xx0/include/mach/debug-macro.S index a7df02b049b7..0fce467ede13 100644 --- a/arch/arm/mach-mv78xx0/include/mach/debug-macro.S +++ b/arch/arm/mach-mv78xx0/include/mach/debug-macro.S @@ -15,5 +15,4 @@ orr \rv, \rv, #0x00012000 .endm -#define UART_SHIFT 2 #include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-orion5x/include/mach/debug-macro.S b/arch/arm/mach-orion5x/include/mach/debug-macro.S index f340ed8f8dd0..52f29ef747b2 100644 --- a/arch/arm/mach-orion5x/include/mach/debug-macro.S +++ b/arch/arm/mach-orion5x/include/mach/debug-macro.S @@ -17,5 +17,4 @@ orr \rv, \rv, #0x00012000 .endm -#define UART_SHIFT 2 #include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-rpc/include/mach/debug-macro.S b/arch/arm/mach-rpc/include/mach/debug-macro.S index a92753d0daeb..fcb545083547 100644 --- a/arch/arm/mach-rpc/include/mach/debug-macro.S +++ b/arch/arm/mach-rpc/include/mach/debug-macro.S @@ -18,5 +18,4 @@ orr \rp, \rp, #0x03000000 @ physical .endm -#define UART_SHIFT 2 #include <asm/hardware/debug-8250.S> |