From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Warren Subject: [PATCH 2/4] ARM: tegra: uncompress.h: Store UART address in a variable Date: Tue, 3 Jan 2012 15:25:18 -0700 Message-ID: <1325629520-23018-3-git-send-email-swarren@nvidia.com> References: <1325629520-23018-1-git-send-email-swarren@nvidia.com> Return-path: In-Reply-To: <1325629520-23018-1-git-send-email-swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Olof Johansson , Colin Cross Cc: Doug Anderson , Tom Warren , Simon Glass , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Stephen Warren List-Id: linux-tegra@vger.kernel.org From: Doug Anderson 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 --- arch/arm/mach-tegra/include/mach/uncompress.h | 6 +++--- 1 files 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 9797279..bb3fd35 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; -- 1.7.0.4