MIPS: Remove support for LASAT

[sfrench/cifs-2.6.git] / arch / mips / lasat / prom.c

diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c
deleted file mode 100644 (file)
index 5ce1407..0000000
--- a/arch/mips/lasat/prom.c
+++ /dev/null
@@ -1,126 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * 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/memblock.h>
-#include <linux/ioport.h>
-#include <asm/bootinfo.h>
-#include <asm/lasat/lasat.h>
-#include <asm/cpu.h>
-#include <asm/setup.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;
-}