From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/mach-orion5x/include/mach/uncompress.h | 49 +++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 arch/arm/mach-orion5x/include/mach/uncompress.h (limited to 'arch/arm/mach-orion5x/include/mach/uncompress.h') diff --git a/arch/arm/mach-orion5x/include/mach/uncompress.h b/arch/arm/mach-orion5x/include/mach/uncompress.h new file mode 100644 index 00000000..4322dba4 --- /dev/null +++ b/arch/arm/mach-orion5x/include/mach/uncompress.h @@ -0,0 +1,49 @@ +/* + * arch/arm/mach-orion5x/include/mach/uncompress.h + * + * Tzachi Perelstein + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include +#include + +#define SERIAL_BASE ((unsigned char *)UART0_PHYS_BASE) + +static void putc(const char c) +{ + unsigned char *base = SERIAL_BASE; + int i; + + for (i = 0; i < 0x1000; i++) { + if (base[UART_LSR << 2] & UART_LSR_THRE) + break; + barrier(); + } + + base[UART_TX << 2] = c; +} + +static void flush(void) +{ + unsigned char *base = SERIAL_BASE; + unsigned char mask; + int i; + + mask = UART_LSR_TEMT | UART_LSR_THRE; + + for (i = 0; i < 0x1000; i++) { + if ((base[UART_LSR << 2] & mask) == mask) + break; + barrier(); + } +} + +/* + * nothing to do + */ +#define arch_decomp_setup() +#define arch_decomp_wdog() -- cgit v1.2.3