diff options
| -rw-r--r-- | arch/arm/Kconfig.debug | 9 | ||||
| -rw-r--r-- | arch/arm/include/debug/sa1100.S (renamed from arch/arm/mach-sa1100/include/mach/debug-macro.S) | 10 |
2 files changed, 17 insertions, 2 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 6a4ee008b092..6c23769318ac 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -734,6 +734,14 @@ choice their output to UART 2. The port must have been initialised by the boot-loader before use. + config DEBUG_SA1100 + depends on ARCH_SA1100 + bool "Use SA1100 UARTs for low-level debug" + help + Say Y here if you want kernel low-level debugging support + on SA-11x0 UART ports. The kernel will check for the first + enabled UART in a sequence 3-1-2. + config DEBUG_SOCFPGA_UART depends on ARCH_SOCFPGA bool "Use SOCFPGA UART for low-level debug" @@ -1052,6 +1060,7 @@ config DEBUG_STI_UART config DEBUG_LL_INCLUDE string + default "debug/sa1100.S" if DEBUG_SA1100 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 diff --git a/arch/arm/mach-sa1100/include/mach/debug-macro.S b/arch/arm/include/debug/sa1100.S index 530772d937ad..a0ae4f4cd924 100644 --- a/arch/arm/mach-sa1100/include/mach/debug-macro.S +++ b/arch/arm/include/debug/sa1100.S @@ -1,4 +1,4 @@ -/* arch/arm/mach-sa1100/include/mach/debug-macro.S +/* arch/arm/include/debug/sa1100.S * * Debugging macro include header * @@ -10,7 +10,13 @@ * published by the Free Software Foundation. * */ -#include <mach/hardware.h> + +#define UTCR3 0x0c +#define UTDR 0x14 +#define UTSR1 0x20 +#define UTCR3_TXE 0x00000002 /* Transmit Enable */ +#define UTSR1_TBY 0x00000001 /* Transmitter BusY (read) */ +#define UTSR1_TNF 0x00000004 /* Transmit FIFO Not Full (read) */ .macro addruart, rp, rv, tmp mrc p15, 0, \rp, c1, c0 |