Initial import

1 files changed, 147 insertions, 0 deletions

diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h
new file mode 100644
index 000000000..b603804ca
--- /dev/null
+++ b/arch/mips/include/asm/bootinfo.h
@@ -0,0 +1,147 @@
+/*
+ * 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.
+ * Copyright (C) 2009       Zhang Le
+ */
+#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...			*/
+
+/*
+ * Valid machtype for group DEC
+ */
+#define  MACH_DSUNKNOWN		0
+#define  MACH_DS23100		1	/* DECstation 2100 or 3100	*/
+#define  MACH_DS5100		2	/* DECsystem 5100		*/
+#define  MACH_DS5000_200	3	/* DECstation 5000/200		*/
+#define  MACH_DS5000_1XX	4	/* DECstation 5000/120, 125, 133, 150 */
+#define  MACH_DS5000_XX		5	/* DECstation 5000/20, 25, 33, 50 */
+#define  MACH_DS5000_2X0	6	/* DECstation 5000/240, 260	*/
+#define  MACH_DS5400		7	/* DECsystem 5400		*/
+#define  MACH_DS5500		8	/* DECsystem 5500		*/
+#define  MACH_DS5800		9	/* DECsystem 5800		*/
+#define  MACH_DS5900		10	/* DECsystem 5900		*/
+
+/*
+ * Valid machtype for group PMC-MSP
+ */
+#define MACH_MSP4200_EVAL	0	/* PMC-Sierra MSP4200 Evaluation */
+#define MACH_MSP4200_GW		1	/* PMC-Sierra MSP4200 Gateway demo */
+#define MACH_MSP4200_FPGA	2	/* PMC-Sierra MSP4200 Emulation */
+#define MACH_MSP7120_EVAL	3	/* PMC-Sierra MSP7120 Evaluation */
+#define MACH_MSP7120_GW		4	/* PMC-Sierra MSP7120 Residential GW */
+#define MACH_MSP7120_FPGA	5	/* PMC-Sierra MSP7120 Emulation */
+#define MACH_MSP_OTHER	      255	/* PMC-Sierra unknown board type */
+
+/*
+ * Valid machtype for group Mikrotik
+ */
+#define MACH_MIKROTIK_RB532	0	/* Mikrotik RouterBoard 532	*/
+#define MACH_MIKROTIK_RB532A	1	/* Mikrotik RouterBoard 532A	*/
+
+/*
+ * Valid machtype for Loongson family
+ */
+enum loongson_machine_type {
+	MACH_LOONGSON_UNKNOWN,
+	MACH_LEMOTE_FL2E,
+	MACH_LEMOTE_FL2F,
+	MACH_LEMOTE_ML2F7,
+	MACH_LEMOTE_YL2F89,
+	MACH_DEXXON_GDIUM2F10,
+	MACH_LEMOTE_NAS,
+	MACH_LEMOTE_LL2F,
+	MACH_LOONGSON_GENERIC,
+	MACH_LOONGSON_END
+};
+
+/*
+ * Valid machtype for group INGENIC
+ */
+#define  MACH_INGENIC_JZ4730	0	/* JZ4730 SOC		*/
+#define  MACH_INGENIC_JZ4740	1	/* JZ4740 SOC		*/
+
+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
+#define BOOT_MEM_INIT_RAM	4
+
+/*
+ * 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_addr_t addr;	/* start of memory segment */
+		phys_addr_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_addr_t start, phys_addr_t size, long type);
+extern void detect_memory_region(phys_addr_t start, phys_addr_t sz_min,  phys_addr_t sz_max);
+
+extern void prom_init(void);
+extern void prom_free_prom_memory(void);
+
+extern void free_init_pages(const char *what,
+			    unsigned long begin, unsigned long end);
+
+extern void (*free_init_pages_eva)(void *begin, void *end);
+
+/*
+ * Initial kernel command line, usually setup by prom_init()
+ */
+extern char arcs_cmdline[COMMAND_LINE_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 plat_mem_setup(void);
+
+#ifdef CONFIG_SWIOTLB
+/*
+ * Optional platform hook to call swiotlb_setup().
+ */
+extern void plat_swiotlb_setup(void);
+
+#else
+
+static inline void plat_swiotlb_setup(void) {}
+
+#endif /* CONFIG_SWIOTLB */
+
+#endif /* _ASM_BOOTINFO_H */