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-rw-r--r--arch/mips/lasat/lasat_board.c279
1 files changed, 0 insertions, 279 deletions
diff --git a/arch/mips/lasat/lasat_board.c b/arch/mips/lasat/lasat_board.c
deleted file mode 100644
index fbe9a87bd0ad..000000000000
--- a/arch/mips/lasat/lasat_board.c
+++ /dev/null
@@ -1,279 +0,0 @@
-/*
- * Thomas Horsten <thh@lasat.com>
- * Copyright (C) 2000 LASAT Networks A/S.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * 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.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * Routines specific to the LASAT boards
- */
-#include <linux/types.h>
-#include <linux/crc32.h>
-#include <asm/lasat/lasat.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/ctype.h>
-#include <asm/bootinfo.h>
-#include <asm/addrspace.h>
-#include "at93c.h"
-/* New model description table */
-#include "lasat_models.h"
-
-#define EEPROM_CRC(data, len) (~0 ^ crc32(~0, data, len))
-
-struct lasat_info lasat_board_info;
-
-void update_bcastaddr(void);
-
-int EEPROMRead(unsigned int pos, unsigned char *data, int len)
-{
- int i;
-
- for (i=0; i<len; i++)
- *data++ = at93c_read(pos++);
-
- return 0;
-}
-int EEPROMWrite(unsigned int pos, unsigned char *data, int len)
-{
- int i;
-
- for (i=0; i<len; i++)
- at93c_write(pos++, *data++);
-
- return 0;
-}
-
-static void init_flash_sizes(void)
-{
- int i;
- unsigned long *lb = lasat_board_info.li_flashpart_base;
- unsigned long *ls = lasat_board_info.li_flashpart_size;
-
- ls[LASAT_MTD_BOOTLOADER] = 0x40000;
- ls[LASAT_MTD_SERVICE] = 0xC0000;
- ls[LASAT_MTD_NORMAL] = 0x100000;
-
- if (mips_machtype == MACH_LASAT_100) {
- lasat_board_info.li_flash_base = 0x1e000000;
-
- lb[LASAT_MTD_BOOTLOADER] = 0x1e400000;
-
- if (lasat_board_info.li_flash_size > 0x200000) {
- ls[LASAT_MTD_CONFIG] = 0x100000;
- ls[LASAT_MTD_FS] = 0x500000;
- }
- } else {
- lasat_board_info.li_flash_base = 0x10000000;
-
- if (lasat_board_info.li_flash_size < 0x1000000) {
- lb[LASAT_MTD_BOOTLOADER] = 0x10000000;
- ls[LASAT_MTD_CONFIG] = 0x100000;
- if (lasat_board_info.li_flash_size >= 0x400000) {
- ls[LASAT_MTD_FS] = lasat_board_info.li_flash_size - 0x300000;
- }
- }
- }
-
- for (i = 1; i < LASAT_MTD_LAST; i++)
- lb[i] = lb[i-1] + ls[i-1];
-}
-
-int lasat_init_board_info(void)
-{
- int c;
- unsigned long crc;
- unsigned long cfg0, cfg1;
- const product_info_t *ppi;
- int i_n_base_models = N_BASE_MODELS;
- const char * const * i_txt_base_models = txt_base_models;
- int i_n_prids = N_PRIDS;
-
- memset(&lasat_board_info, 0, sizeof(lasat_board_info));
-
- /* First read the EEPROM info */
- EEPROMRead(0, (unsigned char *)&lasat_board_info.li_eeprom_info,
- sizeof(struct lasat_eeprom_struct));
-
- /* Check the CRC */
- crc = EEPROM_CRC((unsigned char *)(&lasat_board_info.li_eeprom_info),
- sizeof(struct lasat_eeprom_struct) - 4);
-
- if (crc != lasat_board_info.li_eeprom_info.crc32) {
- printk(KERN_WARNING "WARNING...\nWARNING...\nEEPROM CRC does "
- "not match calculated, attempting to soldier on...\n");
- }
-
- if (lasat_board_info.li_eeprom_info.version != LASAT_EEPROM_VERSION) {
- printk(KERN_WARNING "WARNING...\nWARNING...\nEEPROM version "
- "%d, wanted version %d, attempting to soldier on...\n",
- (unsigned int)lasat_board_info.li_eeprom_info.version,
- LASAT_EEPROM_VERSION);
- }
-
- cfg0 = lasat_board_info.li_eeprom_info.cfg[0];
- cfg1 = lasat_board_info.li_eeprom_info.cfg[1];
-
- if ( LASAT_W0_DSCTYPE(cfg0) != 1) {
- printk(KERN_WARNING "WARNING...\nWARNING...\n"
- "Invalid configuration read from EEPROM, attempting to "
- "soldier on...");
- }
- /* We have a valid configuration */
-
- switch (LASAT_W0_SDRAMBANKSZ(cfg0)) {
- case 0:
- lasat_board_info.li_memsize = 0x0800000;
- break;
- case 1:
- lasat_board_info.li_memsize = 0x1000000;
- break;
- case 2:
- lasat_board_info.li_memsize = 0x2000000;
- break;
- case 3:
- lasat_board_info.li_memsize = 0x4000000;
- break;
- case 4:
- lasat_board_info.li_memsize = 0x8000000;
- break;
- default:
- lasat_board_info.li_memsize = 0;
- }
-
- switch (LASAT_W0_SDRAMBANKS(cfg0)) {
- case 0:
- break;
- case 1:
- lasat_board_info.li_memsize *= 2;
- break;
- default:
- break;
- }
-
- switch (LASAT_W0_BUSSPEED(cfg0)) {
- case 0x0:
- lasat_board_info.li_bus_hz = 60000000;
- break;
- case 0x1:
- lasat_board_info.li_bus_hz = 66000000;
- break;
- case 0x2:
- lasat_board_info.li_bus_hz = 66666667;
- break;
- case 0x3:
- lasat_board_info.li_bus_hz = 80000000;
- break;
- case 0x4:
- lasat_board_info.li_bus_hz = 83333333;
- break;
- case 0x5:
- lasat_board_info.li_bus_hz = 100000000;
- break;
- }
-
- switch (LASAT_W0_CPUCLK(cfg0)) {
- case 0x0:
- lasat_board_info.li_cpu_hz =
- lasat_board_info.li_bus_hz;
- break;
- case 0x1:
- lasat_board_info.li_cpu_hz =
- lasat_board_info.li_bus_hz +
- (lasat_board_info.li_bus_hz >> 1);
- break;
- case 0x2:
- lasat_board_info.li_cpu_hz =
- lasat_board_info.li_bus_hz +
- lasat_board_info.li_bus_hz;
- break;
- case 0x3:
- lasat_board_info.li_cpu_hz =
- lasat_board_info.li_bus_hz +
- lasat_board_info.li_bus_hz +
- (lasat_board_info.li_bus_hz >> 1);
- break;
- case 0x4:
- lasat_board_info.li_cpu_hz =
- lasat_board_info.li_bus_hz +
- lasat_board_info.li_bus_hz +
- lasat_board_info.li_bus_hz;
- break;
- }
-
- /* Flash size */
- switch (LASAT_W1_FLASHSIZE(cfg1)) {
- case 0:
- lasat_board_info.li_flash_size = 0x200000;
- break;
- case 1:
- lasat_board_info.li_flash_size = 0x400000;
- break;
- case 2:
- lasat_board_info.li_flash_size = 0x800000;
- break;
- case 3:
- lasat_board_info.li_flash_size = 0x1000000;
- break;
- case 4:
- lasat_board_info.li_flash_size = 0x2000000;
- break;
- }
-
- init_flash_sizes();
-
- lasat_board_info.li_bmid = LASAT_W0_BMID(cfg0);
- lasat_board_info.li_prid = lasat_board_info.li_eeprom_info.prid;
- if (lasat_board_info.li_prid == 0xffff || lasat_board_info.li_prid == 0)
- lasat_board_info.li_prid = lasat_board_info.li_bmid;
-
- /* Base model stuff */
- if (lasat_board_info.li_bmid > i_n_base_models)
- lasat_board_info.li_bmid = i_n_base_models;
- strcpy(lasat_board_info.li_bmstr, i_txt_base_models[lasat_board_info.li_bmid]);
-
- /* Product ID dependent values */
- c = lasat_board_info.li_prid;
- if (c >= i_n_prids) {
- strcpy(lasat_board_info.li_namestr, "Unknown Model");
- strcpy(lasat_board_info.li_typestr, "Unknown Type");
- } else {
- ppi = &vendor_info_table[0].vi_product_info[c];
- strcpy(lasat_board_info.li_namestr, ppi->pi_name);
- if (ppi->pi_type)
- strcpy(lasat_board_info.li_typestr, ppi->pi_type);
- else
- sprintf(lasat_board_info.li_typestr, "%d",10*c);
- }
-
-#if defined(CONFIG_INET) && defined(CONFIG_SYSCTL)
- update_bcastaddr();
-#endif
-
- return 0;
-}
-
-void lasat_write_eeprom_info(void)
-{
- unsigned long crc;
-
- /* Generate the CRC */
- crc = EEPROM_CRC((unsigned char *)(&lasat_board_info.li_eeprom_info),
- sizeof(struct lasat_eeprom_struct) - 4);
- lasat_board_info.li_eeprom_info.crc32 = crc;
-
- /* Write the EEPROM info */
- EEPROMWrite(0, (unsigned char *)&lasat_board_info.li_eeprom_info,
- sizeof(struct lasat_eeprom_struct));
-}
-
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.