diff options
| -rw-r--r-- | arch/arm/Kconfig.debug | 10 | ||||
| -rw-r--r-- | arch/arm/include/debug/vexpress.S | 10 |
2 files changed, 19 insertions, 1 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 1d41908..f2623b2 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -476,6 +476,13 @@ choice of the tiles using the RS1 memory map, including all new A-class core tiles, FPGA-based SMMs and software models. + config DEBUG_VEXPRESS_UART0_CRX + bool "Use PL011 UART0 at 0xb0090000 (Cortex-R compliant tiles)" + depends on ARCH_VEXPRESS && !MMU + help + This option selects UART0 at 0xb0090000. This is appropriate for + Cortex-R series tiles and SMMs, such as Cortex-R5 and Cortex-R7 + config DEBUG_VT8500_UART0 bool "Use UART0 on VIA/Wondermedia SoCs" depends on ARCH_VT8500 @@ -645,7 +652,8 @@ config DEBUG_LL_INCLUDE default "debug/tegra.S" if DEBUG_TEGRA_UART default "debug/ux500.S" if DEBUG_UX500_UART default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT || \ - DEBUG_VEXPRESS_UART0_CA9 || DEBUG_VEXPRESS_UART0_RS1 + DEBUG_VEXPRESS_UART0_CA9 || DEBUG_VEXPRESS_UART0_RS1 || \ + DEBUG_VEXPRESS_UART0_CRX default "debug/vt8500.S" if DEBUG_VT8500_UART0 default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1 default "mach/debug-macro.S" diff --git a/arch/arm/include/debug/vexpress.S b/arch/arm/include/debug/vexpress.S index dc8e882..acafb22 100644 --- a/arch/arm/include/debug/vexpress.S +++ b/arch/arm/include/debug/vexpress.S @@ -16,6 +16,8 @@ #define DEBUG_LL_PHYS_BASE_RS1 0x1c000000 #define DEBUG_LL_UART_OFFSET_RS1 0x00090000 +#define DEBUG_LL_UART_PHYS_CRX 0xb0090000 + #define DEBUG_LL_VIRT_BASE 0xf8000000 #if defined(CONFIG_DEBUG_VEXPRESS_UART0_DETECT) @@ -67,6 +69,14 @@ #include <asm/hardware/debug-pl01x.S> +#elif defined(CONFIG_DEBUG_VEXPRESS_UART0_CRX) + + .macro addruart,rp,tmp,tmp2 + ldr \rp, =DEBUG_LL_UART_PHYS_CRX + .endm + +#include <asm/hardware/debug-pl01x.S> + #else /* CONFIG_DEBUG_LL_UART_NONE */ .macro addruart, rp, rv, tmp |