From 22b1d707ffc99faebd86257ad19d5bb9fc624734 Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Fri, 11 Jul 2008 00:31:36 +0900 Subject: [MIPS] TXx9: Reorganize code Move arch/mips/{jmr3927,tx4927,tx4938} into arch/mips/txx9/ tree. This will help more code sharing and maintainance. Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- arch/mips/txx9/rbtx4927/prom.c | 91 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 arch/mips/txx9/rbtx4927/prom.c (limited to 'arch/mips/txx9/rbtx4927/prom.c') diff --git a/arch/mips/txx9/rbtx4927/prom.c b/arch/mips/txx9/rbtx4927/prom.c new file mode 100644 index 00000000000..0020bbee838 --- /dev/null +++ b/arch/mips/txx9/rbtx4927/prom.c @@ -0,0 +1,91 @@ +/* + * rbtx4927 specific prom routines + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * Copyright 2001-2002 MontaVista Software Inc. + * + * Copyright (C) 2004 MontaVista Software Inc. + * Author: Manish Lachwani, mlachwani@mvista.com + * + * 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 +#include +#include +#include +#include +#include + +void __init prom_init_cmdline(void) +{ + int argc = (int) fw_arg0; + char **argv = (char **) fw_arg1; + int i; /* Always ignore the "-c" at argv[0] */ + + /* ignore all built-in args if any f/w args given */ + if (argc > 1) { + *arcs_cmdline = '\0'; + } + + for (i = 1; i < argc; i++) { + if (i != 1) { + strcat(arcs_cmdline, " "); + } + strcat(arcs_cmdline, argv[i]); + } +} + +void __init prom_init(void) +{ + extern int tx4927_get_mem_size(void); + extern char* toshiba_name; + int msize; + + prom_init_cmdline(); + + if ((read_c0_prid() & 0xff) == PRID_REV_TX4927) { + mips_machtype = MACH_TOSHIBA_RBTX4927; + toshiba_name = "TX4927"; + } else { + mips_machtype = MACH_TOSHIBA_RBTX4937; + toshiba_name = "TX4937"; + } + + msize = tx4927_get_mem_size(); + add_memory_region(0, msize << 20, BOOT_MEM_RAM); +} + +void __init prom_free_prom_memory(void) +{ +} + +const char *get_system_type(void) +{ + return "Toshiba RBTX4927/RBTX4937"; +} + +char * __init prom_getcmdline(void) +{ + return &(arcs_cmdline[0]); +} + -- cgit v1.2.3 From edcaf1a6a77315562e9781245cc8e028c9a921dc Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Fri, 11 Jul 2008 23:27:54 +0900 Subject: [MIPS] TXx9: Make single kernel can support multiple boards Make single kernel can be used on RBTX4927/37/38. Also make some SoC-specific code independent from board-specific code. Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- arch/mips/txx9/rbtx4927/prom.c | 52 +++--------------------------------------- 1 file changed, 3 insertions(+), 49 deletions(-) (limited to 'arch/mips/txx9/rbtx4927/prom.c') diff --git a/arch/mips/txx9/rbtx4927/prom.c b/arch/mips/txx9/rbtx4927/prom.c index 0020bbee838..942e627d2dc 100644 --- a/arch/mips/txx9/rbtx4927/prom.c +++ b/arch/mips/txx9/rbtx4927/prom.c @@ -30,62 +30,16 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ #include -#include #include -#include -#include -#include +#include +#include -void __init prom_init_cmdline(void) -{ - int argc = (int) fw_arg0; - char **argv = (char **) fw_arg1; - int i; /* Always ignore the "-c" at argv[0] */ - - /* ignore all built-in args if any f/w args given */ - if (argc > 1) { - *arcs_cmdline = '\0'; - } - - for (i = 1; i < argc; i++) { - if (i != 1) { - strcat(arcs_cmdline, " "); - } - strcat(arcs_cmdline, argv[i]); - } -} - -void __init prom_init(void) +void __init rbtx4927_prom_init(void) { extern int tx4927_get_mem_size(void); - extern char* toshiba_name; int msize; prom_init_cmdline(); - - if ((read_c0_prid() & 0xff) == PRID_REV_TX4927) { - mips_machtype = MACH_TOSHIBA_RBTX4927; - toshiba_name = "TX4927"; - } else { - mips_machtype = MACH_TOSHIBA_RBTX4937; - toshiba_name = "TX4937"; - } - msize = tx4927_get_mem_size(); add_memory_region(0, msize << 20, BOOT_MEM_RAM); } - -void __init prom_free_prom_memory(void) -{ -} - -const char *get_system_type(void) -{ - return "Toshiba RBTX4927/RBTX4937"; -} - -char * __init prom_getcmdline(void) -{ - return &(arcs_cmdline[0]); -} - -- cgit v1.2.3