diff options
author | Roman Yeryomin <roman@advem.lv> | 2012-09-13 00:40:35 +0300 |
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committer | Roman Yeryomin <roman@advem.lv> | 2012-12-03 00:13:21 +0200 |
commit | 5deb3317cb51ac52de922bb55f8492624018906d (patch) | |
tree | c2fbe6346699d9bb0f2100490c3029519bb8fde8 /target/linux/realtek/files/arch/rlx/include/asm/bootinfo.h | |
parent | 0239d37124f9184b478a42de8a7fa1bc85a6a6fe (diff) |
Add realtek target files
Signed-off-by: Roman Yeryomin <roman@advem.lv>
Diffstat (limited to 'target/linux/realtek/files/arch/rlx/include/asm/bootinfo.h')
-rw-r--r-- | target/linux/realtek/files/arch/rlx/include/asm/bootinfo.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/target/linux/realtek/files/arch/rlx/include/asm/bootinfo.h b/target/linux/realtek/files/arch/rlx/include/asm/bootinfo.h new file mode 100644 index 000000000..214a6420a --- /dev/null +++ b/target/linux/realtek/files/arch/rlx/include/asm/bootinfo.h @@ -0,0 +1,77 @@ +/* + * 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) 1995, 1996, 2003 by Ralf Baechle + * Copyright (C) 1995, 1996 Andreas Busse + * Copyright (C) 1995, 1996 Stoned Elipot + * Copyright (C) 1995, 1996 Paul M. Antoine. + */ +#ifndef _ASM_BOOTINFO_H +#define _ASM_BOOTINFO_H + +#include <linux/types.h> +#include <asm/setup.h> + +/* + * The MACH_ IDs are sort of equivalent to PCI product IDs. As such the + * numbers do not necessarily reflect technical relations or similarities + * between systems. + */ + +/* + * Valid machtype values for group unknown + */ +#define MACH_UNKNOWN 0 /* whatever... */ +#define CL_SIZE COMMAND_LINE_SIZE + +extern char *system_type; +const char *get_system_type(void); + +extern unsigned long mips_machtype; + +#define BOOT_MEM_MAP_MAX 32 +#define BOOT_MEM_RAM 1 +#define BOOT_MEM_ROM_DATA 2 +#define BOOT_MEM_RESERVED 3 + +/* + * A memory map that's built upon what was determined + * or specified on the command line. + */ +struct boot_mem_map { + int nr_map; + struct boot_mem_map_entry { + phys_t addr; /* start of memory segment */ + phys_t size; /* size of memory segment */ + long type; /* type of memory segment */ + } map[BOOT_MEM_MAP_MAX]; +}; + +extern struct boot_mem_map boot_mem_map; + +extern void add_memory_region(phys_t start, phys_t size, long type); + +extern void bsp_init(void); +extern void bsp_free_prom_memory(void); + +extern void free_init_pages(const char *what, + unsigned long begin, unsigned long end); + +/* + * Initial kernel command line, usually setup by bsp_init() + */ +extern char arcs_cmdline[CL_SIZE]; + +/* + * Registers a0, a1, a3 and a4 as passed to the kernel entry by firmware + */ +extern unsigned long fw_arg0, fw_arg1, fw_arg2, fw_arg3; + +/* + * Platform memory detection hook called by setup_arch + */ +extern void bsp_setup(void); + +#endif /* _ASM_BOOTINFO_H */ |