diff options
Diffstat (limited to 'target/linux/xburst/files-2.6.32/arch/mips/jz4740/prom.c')
| -rw-r--r-- | target/linux/xburst/files-2.6.32/arch/mips/jz4740/prom.c | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/prom.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/prom.c deleted file mode 100644 index e28d8154c3..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/prom.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * - * BRIEF MODULE DESCRIPTION - * PROM library initialisation code, supports YAMON and U-Boot. - * - * Copyright 2000, 2001, 2006 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com - * - * This file was derived from Carsten Langgaard's - * arch/mips/mips-boards/xx files. - * - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/string.h> - -#include <asm/bootinfo.h> -#include <asm/mach-jz4740/regs.h> - -/* #define DEBUG_CMDLINE */ - -int prom_argc; -char **prom_argv, **prom_envp; - -char *prom_getcmdline(void) -{ - return &(arcs_cmdline[0]); -} - -void prom_init_cmdline(void) -{ - char *cp, *c; - size_t i = 1; - - cp = &(arcs_cmdline[0]); - while(i < prom_argc) { - c = prom_argv[i]; - while (*c) { - *cp++ = *c++; - } - *cp++ = ' '; - i++; - } - if (i > 1) { - *(cp - 1) = '\0'; - } - -} - -void __init prom_init(void) -{ - unsigned long memsize; - - prom_argc = (int) fw_arg0; - prom_argv = (char **) fw_arg1; - prom_envp = (char **) fw_arg2; - - mips_machtype = MACH_INGENIC_JZ4740; - - prom_init_cmdline(); - memsize = 0x04000000; - add_memory_region(0, memsize, BOOT_MEM_RAM); -} - -void __init prom_free_prom_memory(void) -{ -} - -/* used by early printk */ -void prom_putchar(char c) -{ - volatile u8 *uart_lsr = (volatile u8 *)(UART0_BASE + OFF_LSR); - volatile u8 *uart_tdr = (volatile u8 *)(UART0_BASE + OFF_TDR); - - /* Wait for fifo to shift out some bytes */ - while ( !((*uart_lsr & (UARTLSR_TDRQ | UARTLSR_TEMT)) == 0x60) ); - - *uart_tdr = (u8)c; -} - -const char *get_system_type(void) -{ - return "JZ4740"; -} - -EXPORT_SYMBOL(prom_getcmdline); |