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| author | Rabin Vincent <rabin.vincent@stericsson.com> | 2010-05-03 10:38:06 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-05-04 20:50:01 +0400 |
| commit | 39a982b4cda1b9c129094a411962348827412d50 (patch) | |
| tree | d0e4106fe04e593de9a641ff0e08661da69a2749 /arch/arm/mach-ux500/include/mach/debug-macro.S | |
| parent | c9c0957286e73d01e98503f714d32180e6963757 (diff) | |
| download | linux-39a982b4cda1b9c129094a411962348827412d50.tar.xz | |
ARM: 6079/1: ux500: allow choice of the DEBUG_LL UART
Allow the UART used for DEBUG_LL to be selected.
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Acked-by: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-ux500/include/mach/debug-macro.S')
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/debug-macro.S | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/arm/mach-ux500/include/mach/debug-macro.S b/arch/arm/mach-ux500/include/mach/debug-macro.S index 09cbfda8aee5..c5203b7ea552 100644 --- a/arch/arm/mach-ux500/include/mach/debug-macro.S +++ b/arch/arm/mach-ux500/include/mach/debug-macro.S @@ -10,11 +10,19 @@ */ #include <mach/hardware.h> +#if CONFIG_UX500_DEBUG_UART > 2 +#error Invalid Ux500 debug UART +#endif + +#define __UX500_UART(n) UX500_UART##n##_BASE +#define UX500_UART(n) __UX500_UART(n) +#define UART_BASE UX500_UART(CONFIG_UX500_DEBUG_UART) + .macro addruart, rx, tmp mrc p15, 0, \rx, c1, c0 tst \rx, #1 @ MMU enabled? - ldreq \rx, =U8500_UART2_BASE @ no, physical address - ldrne \rx, =IO_ADDRESS(U8500_UART2_BASE) @ yes, virtual address + ldreq \rx, =UART_BASE @ no, physical address + ldrne \rx, =IO_ADDRESS(UART_BASE) @ yes, virtual address .endm #include <asm/hardware/debug-pl01x.S> |