diff options
Diffstat (limited to 'arch/mips/wrppmc/setup.c')
-rw-r--r-- | arch/mips/wrppmc/setup.c | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/arch/mips/wrppmc/setup.c b/arch/mips/wrppmc/setup.c deleted file mode 100644 index ca65c84031a7..000000000000 --- a/arch/mips/wrppmc/setup.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - * setup.c: Setup pointers to hardware dependent routines. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1996, 1997, 2004 by Ralf Baechle (ralf@linux-mips.org) - * Copyright (C) 2006, Wind River System Inc. Rongkai.zhan <rongkai.zhan@windriver.com> - */ -#include <linux/init.h> -#include <linux/string.h> -#include <linux/kernel.h> -#include <linux/pm.h> - -#include <asm/io.h> -#include <asm/bootinfo.h> -#include <asm/reboot.h> -#include <asm/time.h> -#include <asm/gt64120.h> - -unsigned long gt64120_base = KSEG1ADDR(0x14000000); - -#ifdef WRPPMC_EARLY_DEBUG - -static volatile unsigned char * wrppmc_led = \ - (volatile unsigned char *)KSEG1ADDR(WRPPMC_LED_BASE); - -/* - * PPMC LED control register: - * -) bit[0] controls DS1 LED (1 - OFF, 0 - ON) - * -) bit[1] controls DS2 LED (1 - OFF, 0 - ON) - * -) bit[2] controls DS4 LED (1 - OFF, 0 - ON) - */ -void wrppmc_led_on(int mask) -{ - unsigned char value = *wrppmc_led; - - value &= (0xF8 | mask); - *wrppmc_led = value; -} - -/* If mask = 0, turn off all LEDs */ -void wrppmc_led_off(int mask) -{ - unsigned char value = *wrppmc_led; - - value |= (0x7 & mask); - *wrppmc_led = value; -} - -/* - * We assume that bootloader has initialized UART16550 correctly - */ -void __init wrppmc_early_putc(char ch) -{ - static volatile unsigned char *wrppmc_uart = \ - (volatile unsigned char *)KSEG1ADDR(WRPPMC_UART16550_BASE); - unsigned char value; - - /* Wait until Transmit-Holding-Register is empty */ - while (1) { - value = *(wrppmc_uart + 5); - if (value & 0x20) - break; - } - - *wrppmc_uart = ch; -} - -void __init wrppmc_early_printk(const char *fmt, ...) -{ - static char pbuf[256] = {'\0', }; - char *ch = pbuf; - va_list args; - unsigned int i; - - memset(pbuf, 0, 256); - va_start(args, fmt); - i = vsprintf(pbuf, fmt, args); - va_end(args); - - /* Print the string */ - while (*ch != '\0') { - wrppmc_early_putc(*ch); - /* if print '\n', also print '\r' */ - if (*ch++ == '\n') - wrppmc_early_putc('\r'); - } -} -#endif /* WRPPMC_EARLY_DEBUG */ - -void __init prom_free_prom_memory(void) -{ -} - -void __init plat_mem_setup(void) -{ - extern void wrppmc_machine_restart(char *command); - extern void wrppmc_machine_halt(void); - - _machine_restart = wrppmc_machine_restart; - _machine_halt = wrppmc_machine_halt; - pm_power_off = wrppmc_machine_halt; - - /* This makes the operations of 'in/out[bwl]' to the - * physical address ( < KSEG0) can work via KSEG1 - */ - set_io_port_base(KSEG1); -} - -const char *get_system_type(void) -{ - return "Wind River PPMC (GT64120)"; -} - -/* - * Initializes basic routines and structures pointers, memory size (as - * given by the bios and saves the command line. - */ -void __init prom_init(void) -{ - add_memory_region(WRPPMC_SDRAM_SCS0_BASE, WRPPMC_SDRAM_SCS0_SIZE, BOOT_MEM_RAM); - add_memory_region(WRPPMC_BOOTROM_BASE, WRPPMC_BOOTROM_SIZE, BOOT_MEM_ROM_DATA); - - wrppmc_early_printk("prom_init: GT64120 SDRAM Bank 0: 0x%x - 0x%08lx\n", - WRPPMC_SDRAM_SCS0_BASE, (WRPPMC_SDRAM_SCS0_BASE + WRPPMC_SDRAM_SCS0_SIZE)); -} |