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| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2015-01-12 19:42:14 +0100 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2015-01-15 15:24:06 +0100 |
| commit | 5f58c97099f20cb12b463d3bb8bf0cbe522deb22 (patch) | |
| tree | 36c485eb3e3409e4ad7c42c138e33e47c578430a | |
| parent | 415c94743524696d66e2bbbc00b72ad593cb0187 (diff) | |
| download | blackbird-obmc-linux-5f58c97099f20cb12b463d3bb8bf0cbe522deb22.tar.gz blackbird-obmc-linux-5f58c97099f20cb12b463d3bb8bf0cbe522deb22.zip | |
ARM: at91: move debug-macro.S into the common space
Move debug-macro.S from include/mach/ to include/debug where all other common
debug macros are.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rw-r--r-- | arch/arm/Kconfig.debug | 9 | ||||
| -rw-r--r-- | arch/arm/include/debug/at91.S (renamed from arch/arm/mach-at91/include/mach/debug-macro.S) | 19 |
3 files changed, 19 insertions, 10 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 3589d67437f8..8c25979a3c43 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -877,6 +877,7 @@ F: arch/arm/boot/dts/at91*.dts F: arch/arm/boot/dts/at91*.dtsi F: arch/arm/boot/dts/sama*.dts F: arch/arm/boot/dts/sama*.dtsi +F: arch/arm/include/debug/at91.S ARM/ATMEL AT91 Clock Support M: Boris Brezillon <boris.brezillon@free-electrons.com> diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 5ddd4906f7a7..e34d24949c6a 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -115,15 +115,18 @@ choice 0x80024000 | 0xf0024000 | UART9 config AT91_DEBUG_LL_DBGU0 - bool "Kernel low-level debugging on rm9200, 9260/9g20, 9261/9g10 and 9rl" + bool "Kernel low-level debugging on rm9200, 9260/9g20, 9261/9g10, 9rl, 9x5, 9n12" + select DEBUG_AT91_UART depends on HAVE_AT91_DBGU0 config AT91_DEBUG_LL_DBGU1 - bool "Kernel low-level debugging on 9263 and 9g45" + bool "Kernel low-level debugging on 9263, 9g45 and sama5d3" + select DEBUG_AT91_UART depends on HAVE_AT91_DBGU1 config AT91_DEBUG_LL_DBGU2 bool "Kernel low-level debugging on sama5d4" + select DEBUG_AT91_UART depends on HAVE_AT91_DBGU2 config DEBUG_BCM2835 @@ -1165,6 +1168,8 @@ 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/at91.S" if AT91_DEBUG_LL_DBGU0 || AT91_DEBUG_LL_DBGU1 || \ + AT91_DEBUG_LL_DBGU2 default "debug/asm9260.S" if DEBUG_ASM9260_UART 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-at91/include/mach/debug-macro.S b/arch/arm/include/debug/at91.S index 2103a90f2261..80a6501b4d50 100644 --- a/arch/arm/mach-at91/include/mach/debug-macro.S +++ b/arch/arm/include/debug/at91.S @@ -1,6 +1,4 @@ /* - * arch/arm/mach-at91/include/mach/debug-macro.S - * * Copyright (C) 2003-2005 SAN People * * Debugging macro include header @@ -11,18 +9,23 @@ * */ -#include <mach/hardware.h> -#include <mach/at91_dbgu.h> - #if defined(CONFIG_AT91_DEBUG_LL_DBGU0) -#define AT91_DBGU AT91_BASE_DBGU0 +#define AT91_DBGU 0xfffff200 /* AT91_BASE_DBGU0 */ #elif defined(CONFIG_AT91_DEBUG_LL_DBGU1) -#define AT91_DBGU AT91_BASE_DBGU1 +#define AT91_DBGU 0xffffee00 /* AT91_BASE_DBGU1 */ #else /* On sama5d4, use USART3 as low level serial console */ -#define AT91_DBGU SAMA5D4_BASE_USART3 +#define AT91_DBGU 0xfc00c000 /* SAMA5D4_BASE_USART3 */ #endif +/* Keep in sync with mach-at91/include/mach/hardware.h */ +#define AT91_IO_P2V(x) ((x) - 0x01000000) + +#define AT91_DBGU_SR (0x14) /* Status Register */ +#define AT91_DBGU_THR (0x1c) /* Transmitter Holding Register */ +#define AT91_DBGU_TXRDY (1 << 1) /* Transmitter Ready */ +#define AT91_DBGU_TXEMPTY (1 << 9) /* Transmitter Empty */ + .macro addruart, rp, rv, tmp ldr \rp, =AT91_DBGU @ System peripherals (phys address) ldr \rv, =AT91_IO_P2V(AT91_DBGU) @ System peripherals (virt address) |
