* bump kernel to 2.6.35.8 * merge arcadyn mach files * fixes ar9 * adds hack for...

[openwrt/openwrt.git] / target / linux / ifxmips / files-2.6.30 / arch / mips / ifxmips / prom.c

diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/prom.c b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/prom.c
deleted file mode 100644 (file)
index ef5a68a..0000000
--- a/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/prom.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- *   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.
- *
- *   Copyright (C) 2005 Wu Qi Ming infineon
- *   Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/bootmem.h>
-
-#include <asm/bootinfo.h>
-
-#include <ifxmips.h>
-
-static char buf[1024]; /* for prom_printf() */
-
-/* for voice cpu (MIPS24K) */
-unsigned int *prom_cp1_base;
-unsigned int prom_cp1_size;
-
-/* for Multithreading (APRP) on MIPS34K */
-unsigned long physical_memsize;
-
-/* early printk on asc0 or asc1 ? */
-#ifdef CONFIG_IFXMIPS_PROM_ASC0
-#define IFXMIPS_ASC_DIFF       0
-#else
-#define IFXMIPS_ASC_DIFF       IFXMIPS_ASC_BASE_DIFF
-#endif
-
-static inline u32 asc_r32(unsigned long r)
-{
-       return ifxmips_r32((u32 *)(IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_DIFF + r));
-}
-
-static inline void asc_w32(u32 v, unsigned long r)
-{
-       ifxmips_w32(v, (u32 *)(IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_DIFF + r));
-}
-
-void prom_free_prom_memory(void)
-{
-}
-
-void prom_putchar(char c)
-{
-       unsigned long flags;
-
-       local_irq_save(flags);
-       while ((asc_r32(IFXMIPS_ASC_FSTAT) & ASCFSTAT_TXFFLMASK) >> ASCFSTAT_TXFFLOFF)
-               ;
-
-       if (c == '\n')
-               asc_w32('\r', IFXMIPS_ASC_TBUF);
-       asc_w32(c, IFXMIPS_ASC_TBUF);
-       local_irq_restore(flags);
-}
-
-void prom_printf(const char *fmt, ...)
-{
-       va_list args;
-       int l;
-       char *p, *buf_end;
-
-       va_start(args, fmt);
-       l = vsprintf(buf, fmt, args);
-       va_end(args);
-       buf_end = buf + l;
-
-       for (p = buf; p < buf_end; p++)
-               prom_putchar(*p);
-}
-
-unsigned int *prom_get_cp1_base(void)
-{
-       return prom_cp1_base;
-}
-EXPORT_SYMBOL(prom_get_cp1_base);
-
-unsigned int prom_get_cp1_size(void)
-{
-       /* return size im MB */
-       return prom_cp1_size>>20;
-}
-EXPORT_SYMBOL(prom_get_cp1_size);
-
-void __init prom_init(void)
-{
-       int argc = fw_arg0;
-       char **argv = (char **) fw_arg1;
-       char **envp = (char **) fw_arg2;
-
-       int memsize = 16; /* assume 16M as default */
-       int i;
-
-       mips_machtype = MACH_INFINEON_IFXMIPS;
-
-       if (argc) {
-               argv = (char **)KSEG1ADDR((unsigned long)argv);
-               arcs_cmdline[0] = '\0';
-               for (i = 1; i < argc; i++) {
-                       char *a = (char *)KSEG1ADDR(argv[i]);
-                       if (!argv[i])
-                               continue;
-                       /* for voice cpu on Twinpass/Danube */
-                       if (cpu_data[0].cputype == CPU_24K)
-                               if (!strncmp(a, "cp1_size=", 9)) {
-                                       prom_cp1_size = memparse(a + 9, &a);
-                                       continue;
-                               }
-                       if (strlen(arcs_cmdline) + strlen(a + 1) >= sizeof(arcs_cmdline)) {
-                               prom_printf("cmdline overflow, skipping: %s\n", a);
-                               break;
-                       }
-                       strcat(arcs_cmdline, a);
-                       strcat(arcs_cmdline, " ");
-               }
-               if (!*arcs_cmdline)
-                       strcpy(&(arcs_cmdline[0]),
-                               "console=ttyS0,115200 rootfstype=squashfs,jffs2");
-       }
-       envp = (char **)KSEG1ADDR((unsigned long)envp);
-       while (*envp) {
-               char *e = (char *)KSEG1ADDR(*envp);
-
-               if (!strncmp(e, "memsize=", 8)) {
-                       e += 8;
-                       memsize = simple_strtoul(e, NULL, 10);
-               }
-               envp++;
-       }
-       memsize *= 1024 * 1024;
-
-       /* only on Twinpass/Danube a second CPU is used for Voice */
-       if ((cpu_data[0].cputype == CPU_24K) && (prom_cp1_size)) {
-               memsize -= prom_cp1_size;
-               prom_cp1_base = (unsigned int *)KSEG1ADDR(memsize);
-
-               prom_printf("Using %dMB Ram and reserving %dMB for cp1\n",
-                       memsize>>20, prom_cp1_size>>20);
-       }
-
-       add_memory_region(0x00000000, memsize, BOOT_MEM_RAM);
-}