From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- arch/arm/mach-ux500/include/mach/uncompress.h | 62 +++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 arch/arm/mach-ux500/include/mach/uncompress.h (limited to 'arch/arm/mach-ux500/include/mach/uncompress.h') diff --git a/arch/arm/mach-ux500/include/mach/uncompress.h b/arch/arm/mach-ux500/include/mach/uncompress.h new file mode 100644 index 00000000..6fb3c4b0 --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/uncompress.h @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2009 ST-Ericsson + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_UNCOMPRESS_H +#define __ASM_ARCH_UNCOMPRESS_H + +#include +#include +#include +#include +#include + +u32 ux500_uart_base; + +static void putc(const char c) +{ + /* Do nothing if the UART is not enabled. */ + if (!(__raw_readb(ux500_uart_base + UART011_CR) & 0x1)) + return; + + if (c == '\n') + putc('\r'); + + while (__raw_readb(ux500_uart_base + UART01x_FR) & (1 << 5)) + barrier(); + __raw_writeb(c, ux500_uart_base + UART01x_DR); +} + +static void flush(void) +{ + if (!(__raw_readb(ux500_uart_base + UART011_CR) & 0x1)) + return; + while (__raw_readb(ux500_uart_base + UART01x_FR) & (1 << 3)) + barrier(); +} + +static inline void arch_decomp_setup(void) +{ + /* Check in run time if we run on an U8500 or U5500 */ + if (machine_is_u5500()) + ux500_uart_base = U5500_UART0_BASE; + else + ux500_uart_base = U8500_UART2_BASE; +} + +#define arch_decomp_wdog() /* nothing to do here */ + +#endif /* __ASM_ARCH_UNCOMPRESS_H */ -- cgit