diff options
Diffstat (limited to 'include/asm-arm/arch-ixp2000/uncompress.h')
| -rw-r--r-- | include/asm-arm/arch-ixp2000/uncompress.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ixp2000/uncompress.h b/include/asm-arm/arch-ixp2000/uncompress.h new file mode 100644 index 00000000000..3d3d5b2ed6e --- /dev/null +++ b/include/asm-arm/arch-ixp2000/uncompress.h @@ -0,0 +1,52 @@ +/* + * linux/include/asm-arm/arch-ixp2000/uncompress.h + * + * + * Original Author: Naeem Afzal <naeem.m.afzal@intel.com> + * Maintainer: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright 2002 Intel Corp. + * + * 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. + * + */ + +#include <linux/serial_reg.h> + +#define UART_BASE 0xc0030000 + +#define PHYS(x) ((volatile unsigned long *)(UART_BASE + x)) + +#define UARTDR PHYS(0x00) /* Transmit reg dlab=0 */ +#define UARTDLL PHYS(0x00) /* Divisor Latch reg dlab=1*/ +#define UARTDLM PHYS(0x04) /* Divisor Latch reg dlab=1*/ +#define UARTIER PHYS(0x04) /* Interrupt enable reg */ +#define UARTFCR PHYS(0x08) /* FIFO control reg dlab =0*/ +#define UARTLCR PHYS(0x0c) /* Control reg */ +#define UARTSR PHYS(0x14) /* Status reg */ + + +static __inline__ void putc(char c) +{ + int j = 0x1000; + + while (--j && !(*UARTSR & UART_LSR_THRE)); + *UARTDR = c; +} + +static void putstr(const char *s) +{ + while (*s) + { + putc(*s); + if (*s == '\n') + putc('\r'); + s++; + } +} + +#define arch_decomp_setup() +#define arch_decomp_wdog() |