From 83ef3338a2ae5d5bd9f5f6803b900b8067660054 Mon Sep 17 00:00:00 2001 From: "Hans J. Koch" Date: Fri, 17 Sep 2010 18:13:56 +0200 Subject: ARM: Introduce plat-tcc This patch introduces support for the tcc platform by creating an arch/arm/plat-tcc and arch/arm/mach-tcc8k directories and adding basic include files plus Kconfig and Makefile. Signed-off-by: "Hans J. Koch" Signed-off-by: Thomas Gleixner --- arch/arm/plat-tcc/include/mach/uncompress.h | 34 +++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 arch/arm/plat-tcc/include/mach/uncompress.h (limited to 'arch/arm/plat-tcc/include/mach/uncompress.h') diff --git a/arch/arm/plat-tcc/include/mach/uncompress.h b/arch/arm/plat-tcc/include/mach/uncompress.h new file mode 100644 index 000000000000..7a3e33a27a30 --- /dev/null +++ b/arch/arm/plat-tcc/include/mach/uncompress.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2009 Hans J. Koch + * + * This file is licensed under the terms of the GPL version 2. + */ + +#include +#include + +#include + +unsigned int system_rev; + +#define ID_MASK 0x7fff + +static void putc(int c) +{ + u32 *uart_lsr = (u32 *)(UART_BASE_PHYS + (UART_LSR << 2)); + u32 *uart_tx = (u32 *)(UART_BASE_PHYS + (UART_TX << 2)); + + while (!(*uart_lsr & UART_LSR_THRE)) + barrier(); + *uart_tx = c; +} + +static inline void flush(void) +{ +} + +/* + * nothing to do + */ +#define arch_decomp_setup() +#define arch_decomp_wdog() -- cgit v1.2.3