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author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-08-16 21:42:58 +0400 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-08-16 21:42:58 +0400 |
commit | e4862f2f6f5653dfb67f3ba2b6f0bc74516ed51a (patch) | |
tree | 1db5a0540a4eecfad9b7daee476b985e82ddc810 /arch/arm/mach-tegra/include/mach/uncompress.h | |
parent | ec62dbd7eb8e3dddb221da89ecbcea0fc3dee8c1 (diff) | |
parent | b2c1e07b81a126e5846dfc3d36f559d861df59f4 (diff) | |
download | linux-e4862f2f6f5653dfb67f3ba2b6f0bc74516ed51a.tar.xz |
Merge branch 'for-2.6.36' into for-2.6.37
Fairly simple conflicts, the most serious ones are the i.MX ones which I
suspect now need another rename.
Conflicts:
arch/arm/mach-mx2/clock_imx27.c
arch/arm/mach-mx2/devices.c
arch/arm/mach-omap2/board-rx51-peripherals.c
arch/arm/mach-omap2/board-zoom2.c
sound/soc/fsl/mpc5200_dma.c
sound/soc/fsl/mpc5200_dma.h
sound/soc/fsl/mpc8610_hpcd.c
sound/soc/pxa/spitz.c
Diffstat (limited to 'arch/arm/mach-tegra/include/mach/uncompress.h')
-rw-r--r-- | arch/arm/mach-tegra/include/mach/uncompress.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/include/mach/uncompress.h b/arch/arm/mach-tegra/include/mach/uncompress.h new file mode 100644 index 000000000000..6c4dd815abd7 --- /dev/null +++ b/arch/arm/mach-tegra/include/mach/uncompress.h @@ -0,0 +1,78 @@ +/* + * arch/arm/mach-tegra/include/mach/uncompress.h + * + * Copyright (C) 2010 Google, Inc. + * + * Author: + * Colin Cross <ccross@google.com> + * Erik Gilling <konkers@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __MACH_TEGRA_UNCOMPRESS_H +#define __MACH_TEGRA_UNCOMPRESS_H + +#include <linux/types.h> +#include <linux/serial_reg.h> + +#include <mach/iomap.h> + +#if defined(CONFIG_TEGRA_DEBUG_UARTA) +#define DEBUG_UART_BASE TEGRA_UARTA_BASE +#elif defined(CONFIG_TEGRA_DEBUG_UARTB) +#define DEBUG_UART_BASE TEGRA_UARTB_BASE +#elif defined(CONFIG_TEGRA_DEBUG_UARTC) +#define DEBUG_UART_BASE TEGRA_UARTC_BASE +#elif defined(CONFIG_TEGRA_DEBUG_UARTD) +#define DEBUG_UART_BASE TEGRA_UARTD_BASE +#elif defined(CONFIG_TEGRA_DEBUG_UARTE) +#define DEBUG_UART_BASE TEGRA_UARTE_BASE +#else +#define DEBUG_UART_BASE NULL +#endif + +static void putc(int c) +{ + volatile u8 *uart = (volatile u8 *)DEBUG_UART_BASE; + int shift = 2; + + if (uart == NULL) + return; + + while (!(uart[UART_LSR << shift] & UART_LSR_THRE)) + barrier(); + uart[UART_TX << shift] = c; +} + +static inline void flush(void) +{ +} + +static inline void arch_decomp_setup(void) +{ + volatile u8 *uart = (volatile u8 *)DEBUG_UART_BASE; + int shift = 2; + + if (uart == NULL) + return; + + uart[UART_LCR << shift] |= UART_LCR_DLAB; + uart[UART_DLL << shift] = 0x75; + uart[UART_DLM << shift] = 0x0; + uart[UART_LCR << shift] = 3; +} + +static inline void arch_decomp_wdog(void) +{ +} + +#endif |