Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 124 insertions, 0 deletions

diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c
new file mode 100644
index 00000000..20fde19a
--- /dev/null
+++ b/arch/mips/lasat/prom.c
@@ -0,0 +1,124 @@
+/*
+ * PROM interface routines.
+ */
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/ctype.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/bootmem.h>
+#include <linux/ioport.h>
+#include <asm/bootinfo.h>
+#include <asm/lasat/lasat.h>
+#include <asm/cpu.h>
+
+#include "at93c.h"
+#include <asm/lasat/eeprom.h>
+#include "prom.h"
+
+#define RESET_VECTOR	0xbfc00000
+#define PROM_JUMP_TABLE_ENTRY(n) (*((u32 *)(RESET_VECTOR + 0x20) + n))
+#define PROM_DISPLAY_ADDR	PROM_JUMP_TABLE_ENTRY(0)
+#define PROM_PUTC_ADDR		PROM_JUMP_TABLE_ENTRY(1)
+#define PROM_MONITOR_ADDR	PROM_JUMP_TABLE_ENTRY(2)
+
+static void null_prom_display(const char *string, int pos, int clear)
+{
+}
+
+static void null_prom_monitor(void)
+{
+}
+
+static void null_prom_putc(char c)
+{
+}
+
+/* these are functions provided by the bootloader */
+static void (*__prom_putc)(char c) = null_prom_putc;
+
+void prom_putchar(char c)
+{
+	__prom_putc(c);
+}
+
+void (*prom_display)(const char *string, int pos, int clear) =
+		null_prom_display;
+void (*prom_monitor)(void) = null_prom_monitor;
+
+unsigned int lasat_ndelay_divider;
+
+static void setup_prom_vectors(void)
+{
+	u32 version = *(u32 *)(RESET_VECTOR + 0x90);
+
+	if (version >= 307) {
+		prom_display = (void *)PROM_DISPLAY_ADDR;
+		__prom_putc = (void *)PROM_PUTC_ADDR;
+		prom_monitor = (void *)PROM_MONITOR_ADDR;
+	}
+	printk(KERN_DEBUG "prom vectors set up\n");
+}
+
+static struct at93c_defs at93c_defs[N_MACHTYPES] = {
+	{
+		.reg		= (void *)AT93C_REG_100,
+		.rdata_reg	= (void *)AT93C_RDATA_REG_100,
+		.rdata_shift	= AT93C_RDATA_SHIFT_100,
+		.wdata_shift	= AT93C_WDATA_SHIFT_100,
+		.cs		= AT93C_CS_M_100,
+		.clk		= AT93C_CLK_M_100
+	}, {
+		.reg		= (void *)AT93C_REG_200,
+		.rdata_reg	= (void *)AT93C_RDATA_REG_200,
+		.rdata_shift	= AT93C_RDATA_SHIFT_200,
+		.wdata_shift	= AT93C_WDATA_SHIFT_200,
+		.cs		= AT93C_CS_M_200,
+		.clk		= AT93C_CLK_M_200
+	},
+};
+
+void __init prom_init(void)
+{
+	int argc = fw_arg0;
+	char **argv = (char **) fw_arg1;
+
+	setup_prom_vectors();
+
+	if (IS_LASAT_200()) {
+		printk(KERN_INFO "LASAT 200 board\n");
+		lasat_ndelay_divider = LASAT_200_DIVIDER;
+		at93c = &at93c_defs[1];
+	} else {
+		printk(KERN_INFO "LASAT 100 board\n");
+		lasat_ndelay_divider = LASAT_100_DIVIDER;
+		at93c = &at93c_defs[0];
+	}
+
+	lasat_init_board_info();		/* Read info from EEPROM */
+
+	/* Get the command line */
+	if (argc > 0) {
+		strncpy(arcs_cmdline, argv[0], COMMAND_LINE_SIZE-1);
+		arcs_cmdline[COMMAND_LINE_SIZE-1] = '\0';
+	}
+
+	/* Set the I/O base address */
+	set_io_port_base(KSEG1);
+
+	/* Set memory regions */
+	ioport_resource.start = 0;
+	ioport_resource.end = 0xffffffff;	/* Wrong, fixme.  */
+
+	add_memory_region(0, lasat_board_info.li_memsize, BOOT_MEM_RAM);
+}
+
+void __init prom_free_prom_memory(void)
+{
+}
+
+const char *get_system_type(void)
+{
+	return lasat_board_info.li_bmstr;
+}