From 31bac1375bda9787f18b2f60e0e1ca62258ea09c Mon Sep 17 00:00:00 2001 From: Doug Anderson Date: Fri, 6 Jan 2012 10:43:20 +0000 Subject: [PATCH] ARM: tegra: uncompress.h: Store UART address in a variable This will allow a future change to auto-detect which UART to use. Signed-off-by: Doug Anderson [swarren: Extracted from a larger patch by Doug] Signed-off-by: Stephen Warren Tested-by: Doug Anderson Acked-by: Doug Anderson Signed-off-by: Olof Johansson --- arch/arm/mach-tegra/include/mach/uncompress.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-tegra/include/mach/uncompress.h b/arch/arm/mach-tegra/include/mach/uncompress.h index 9797279e94de..bb3fd359f9fa 100644 --- a/arch/arm/mach-tegra/include/mach/uncompress.h +++ b/arch/arm/mach-tegra/include/mach/uncompress.h @@ -30,10 +30,10 @@ #define DEBUG_UART_SHIFT 2 +volatile u8 *uart; + static void putc(int c) { - volatile u8 *uart = (volatile u8 *)TEGRA_DEBUG_UART_BASE; - if (uart == NULL) return; @@ -50,8 +50,8 @@ static inline void arch_decomp_setup(void) { volatile u32 *apb_misc = (volatile u32 *)TEGRA_APB_MISC_BASE; u32 chip, div; - volatile u8 *uart = (volatile u8 *)TEGRA_DEBUG_UART_BASE; + uart = (volatile u8 *)TEGRA_DEBUG_UART_BASE; if (uart == NULL) return; -- 2.39.5