diff options
| -rw-r--r-- | arch/arm/Kconfig.debug | 36 | ||||
| -rw-r--r-- | arch/arm/include/debug/sirf.S | 28 |
2 files changed, 46 insertions, 18 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index e0a3cc9cb1a7..0c2e6cd399b6 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -916,10 +916,29 @@ choice config DEBUG_SIRFPRIMA2_UART1 bool "Kernel low-level debugging messages via SiRFprimaII UART1" depends on ARCH_PRIMA2 + select DEBUG_SIRFSOC_UART help Say Y here if you want the debug print routines to direct their output to the uart1 port on SiRFprimaII devices. + config DEBUG_SIRFATLAS7_UART0 + bool "Kernel low-level debugging messages via SiRFatlas7 UART0" + depends on ARCH_ATLAS7 + select DEBUG_SIRFSOC_UART + help + Say Y here if you want the debug print routines to direct + their output to the uart0 port on SiRFATLAS7 devices.The uart0 + is used on SiRFATLAS7 as a extra debug port.sometimes an extra + debug port can be very useful. + + config DEBUG_SIRFATLAS7_UART1 + bool "Kernel low-level debugging messages via SiRFatlas7 UART1" + depends on ARCH_ATLAS7 + select DEBUG_SIRFSOC_UART + help + Say Y here if you want the debug print routines to direct + their output to the uart1 port on SiRFATLAS7 devices. + config STIH41X_DEBUG_ASC2 bool "Use StiH415/416 ASC2 UART for low-level debug" depends on ARCH_STI @@ -1154,6 +1173,10 @@ config DEBUG_STI_UART bool depends on ARCH_STI +config DEBUG_SIRFSOC_UART + bool + depends on ARCH_SIRF + config DEBUG_LL_INCLUDE string default "debug/sa1100.S" if DEBUG_SA1100 @@ -1188,7 +1211,7 @@ config DEBUG_LL_INCLUDE default "debug/renesas-scif.S" if DEBUG_RMOBILE_SCIFA4 default "debug/s3c24xx.S" if DEBUG_S3C24XX_UART default "debug/s5pv210.S" if DEBUG_S5PV210_UART - default "debug/sirf.S" if DEBUG_SIRFPRIMA2_UART1 + default "debug/sirf.S" if DEBUG_SIRFSOC_UART default "debug/sti.S" if DEBUG_STI_UART default "debug/tegra.S" if DEBUG_TEGRA_UART default "debug/ux500.S" if DEBUG_UX500_UART @@ -1244,6 +1267,8 @@ config DEBUG_UART_PHYS default 0x11009000 if DEBUG_MT8135_UART3 default 0x16000000 if ARCH_INTEGRATOR default 0x18000300 if DEBUG_BCM_5301X + default 0x18010000 if DEBUG_SIRFATLAS7_UART0 + default 0x18020000 if DEBUG_SIRFATLAS7_UART1 default 0x1c090000 if DEBUG_VEXPRESS_UART0_RS1 default 0x20060000 if DEBUG_RK29_UART0 default 0x20064000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2 @@ -1270,6 +1295,7 @@ config DEBUG_UART_PHYS default 0x808c0000 if ARCH_EP93XX default 0x90020000 if DEBUG_NSPIRE_CLASSIC_UART || DEBUG_NSPIRE_CX_UART default 0xa9a00000 if DEBUG_MSM_UART + default 0xb0060000 if DEBUG_SIRFPRIMA2_UART1 default 0xb0090000 if DEBUG_VEXPRESS_UART0_CRX default 0xc0013000 if DEBUG_U300_UART default 0xc8000000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN @@ -1313,7 +1339,8 @@ config DEBUG_UART_PHYS DEBUG_RCAR_GEN2_SCIF0 || DEBUG_RCAR_GEN2_SCIF2 || \ DEBUG_RMOBILE_SCIFA0 || DEBUG_RMOBILE_SCIFA1 || \ DEBUG_RMOBILE_SCIFA4 || DEBUG_S3C24XX_UART || \ - DEBUG_UART_BCM63XX || DEBUG_ASM9260_UART + DEBUG_UART_BCM63XX || DEBUG_ASM9260_UART || \ + DEBUG_SIRFSOC_UART config DEBUG_UART_VIRT hex "Virtual base address of debug UART" @@ -1370,8 +1397,11 @@ config DEBUG_UART_VIRT default 0xfeb30c00 if DEBUG_KEYSTONE_UART0 default 0xfeb31000 if DEBUG_KEYSTONE_UART1 default 0xfec02000 if DEBUG_SOCFPGA_UART + default 0xfec10000 if DEBUG_SIRFATLAS7_UART0 default 0xfec12000 if DEBUG_MVEBU_UART || DEBUG_MVEBU_UART_ALTERNATE default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0 + default 0xfec20000 if DEBUG_SIRFATLAS7_UART1 + default 0xfec60000 if DEBUG_SIRFPRIMA2_UART1 default 0xfec90000 if DEBUG_RK32_UART2 default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1 default 0xfed0d000 if DEBUG_DAVINCI_DA8XX_UART2 @@ -1391,7 +1421,7 @@ config DEBUG_UART_VIRT depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ DEBUG_UART_8250 || DEBUG_UART_PL01X || DEBUG_MESON_UARTAO || \ DEBUG_MSM_UART || DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART || \ - DEBUG_UART_BCM63XX || DEBUG_ASM9260_UART + DEBUG_UART_BCM63XX || DEBUG_ASM9260_UART || DEBUG_SIRFSOC_UART config DEBUG_UART_8250_SHIFT int "Register offset shift for the 8250 debug UART" diff --git a/arch/arm/include/debug/sirf.S b/arch/arm/include/debug/sirf.S index 006ec9fb20c6..630f231f2f37 100644 --- a/arch/arm/include/debug/sirf.S +++ b/arch/arm/include/debug/sirf.S @@ -6,35 +6,33 @@ * Licensed under GPLv2 or later. */ -#if defined(CONFIG_DEBUG_SIRFPRIMA2_UART1) -#define SIRFSOC_UART1_PA_BASE 0xb0060000 -#else -#define SIRFSOC_UART1_PA_BASE 0 -#endif +#define SIRF_LLUART_TXFIFO_STATUS 0x0114 +#define SIRF_LLUART_TXFIFO_DATA 0x0118 -#define SIRFSOC_UART1_VA_BASE 0xFEC60000 +#define SIRF_LLUART_TXFIFO_FULL (1 << 5) -#define SIRFSOC_UART_TXFIFO_STATUS 0x0114 -#define SIRFSOC_UART_TXFIFO_DATA 0x0118 +#ifdef CONFIG_DEBUG_SIRFATLAS7_UART0 +#define SIRF_LLUART_TXFIFO_EMPTY (1 << 8) +#else +#define SIRF_LLUART_TXFIFO_EMPTY (1 << 6) +#endif -#define SIRFSOC_UART1_TXFIFO_FULL (1 << 5) -#define SIRFSOC_UART1_TXFIFO_EMPTY (1 << 6) .macro addruart, rp, rv, tmp - ldr \rp, =SIRFSOC_UART1_PA_BASE @ physical - ldr \rv, =SIRFSOC_UART1_VA_BASE @ virtual + ldr \rp, =CONFIG_DEBUG_UART_PHYS @ physical + ldr \rv, =CONFIG_DEBUG_UART_VIRT @ virtual .endm .macro senduart,rd,rx - str \rd, [\rx, #SIRFSOC_UART_TXFIFO_DATA] + str \rd, [\rx, #SIRF_LLUART_TXFIFO_DATA] .endm .macro busyuart,rd,rx .endm .macro waituart,rd,rx -1001: ldr \rd, [\rx, #SIRFSOC_UART_TXFIFO_STATUS] - tst \rd, #SIRFSOC_UART1_TXFIFO_EMPTY +1001: ldr \rd, [\rx, #SIRF_LLUART_TXFIFO_STATUS] + tst \rd, #SIRF_LLUART_TXFIFO_EMPTY beq 1001b .endm |