* (C) Copyright 2001
* Denis Peter, MPL AG Switzerland, d.peter@mpl.ch
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that 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
- *
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/processor.h>
#include <asm/byteorder.h>
#include <i2c.h>
-#include <devices.h>
#include <pci.h>
#include <malloc.h>
#include <bzlib.h>
#define FIRM_START 0xFFF00000
#endif
-extern int gunzip(void *, int, uchar *, unsigned long *);
extern int mem_test(ulong start, ulong ramsize, int quiet);
#define I2C_BACKUP_ADDR 0x7C00 /* 0x200 bytes for backup */
-#define IMAGE_SIZE CFG_MONITOR_LEN /* ugly, but it works for now */
+#define IMAGE_SIZE CONFIG_SYS_MONITOR_LEN /* ugly, but it works for now */
-extern flash_info_t flash_info[]; /* info for FLASH chips */
+#if defined(CONFIG_PIP405) || defined(CONFIG_MIP405)
+/*-----------------------------------------------------------------------
+ * On PIP/MIP405 we have 3 (4) possible boot mode
+ *
+ * - Boot from Flash (Flash CS = CS0, MPS CS = CS1)
+ * - Boot from MPS (Flash CS = CS1, MPS CS = CS0)
+ * - Boot from PCI with Flash map (Flash CS = CS0, MPS CS = CS1)
+ * - Boot from PCI with MPS map (Flash CS = CS1, MPS CS = CS0)
+ * The flash init is the first board specific routine which is called
+ * after code relocation (running from SDRAM)
+ * The first thing we do is to map the Flash CS to the Flash area and
+ * the MPS CS to the MPS area. Since the flash size is unknown at this
+ * point, we use the max flash size and the lowest flash address as base.
+ *
+ * After flash detection we adjust the size of the CS area accordingly.
+ * update_flash_size() will fix in wrong values in the flash_info structure,
+ * misc_init_r() will fix the values in the board info structure
+ */
+int get_boot_mode(void)
+{
+ unsigned long pbcr;
+ int res = 0;
+ pbcr = mfdcr(CPC0_PSR);
+ if ((pbcr & PSR_ROM_WIDTH_MASK) == 0)
+ /* boot via MPS or MPS mapping */
+ res = BOOT_MPS;
+ if (pbcr & PSR_ROM_LOC)
+ /* boot via PCI.. */
+ res |= BOOT_PCI;
+ return res;
+}
+
+/* Map the flash high (in boot area)
+ This code can only be executed from SDRAM (after relocation).
+*/
+void setup_cs_reloc(void)
+{
+ int mode;
+ /*
+ * since we are relocated, we can set-up the CS finaly
+ * but first of all, switch off PCI mapping (in case it
+ * was a PCI boot)
+ */
+ out32r(PMM0MA, 0L);
+ /* get boot mode */
+ mode = get_boot_mode();
+ /*
+ * we map the flash high in every case
+ * first find out to which CS the flash is attached to
+ */
+ if (mode & BOOT_MPS) {
+ /* map flash high on CS1 and MPS on CS0 */
+ mtdcr(EBC0_CFGADDR, PB0AP);
+ mtdcr(EBC0_CFGDATA, MPS_AP);
+ mtdcr(EBC0_CFGADDR, PB0CR);
+ mtdcr(EBC0_CFGDATA, MPS_CR);
+ /*
+ * we use the default values (max values) for the flash
+ * because its real size is not yet known
+ */
+ mtdcr(EBC0_CFGADDR, PB1AP);
+ mtdcr(EBC0_CFGDATA, FLASH_AP);
+ mtdcr(EBC0_CFGADDR, PB1CR);
+ mtdcr(EBC0_CFGDATA, FLASH_CR_B);
+ } else {
+ /* map flash high on CS0 and MPS on CS1 */
+ mtdcr(EBC0_CFGADDR, PB1AP);
+ mtdcr(EBC0_CFGDATA, MPS_AP);
+ mtdcr(EBC0_CFGADDR, PB1CR);
+ mtdcr(EBC0_CFGDATA, MPS_CR);
+ /*
+ * we use the default values (max values) for the flash
+ * because its real size is not yet known
+ */
+ mtdcr(EBC0_CFGADDR, PB0AP);
+ mtdcr(EBC0_CFGDATA, FLASH_AP);
+ mtdcr(EBC0_CFGADDR, PB0CR);
+ mtdcr(EBC0_CFGDATA, FLASH_CR_B);
+ }
+}
+#endif /* #if defined(CONFIG_PIP405) || defined(CONFIG_MIP405) */
+
+#ifdef CONFIG_SYS_UPDATE_FLASH_SIZE
+/* adjust flash start and protection info */
+int update_flash_size(int flash_size)
+{
+ int i = 0, mode;
+ flash_info_t *info = &flash_info[0];
+ unsigned long flashcr;
+ unsigned long flash_base = (0 - flash_size) & 0xFFF00000;
+
+ if (flash_size > 128*1024*1024) {
+ printf("\n ### ERROR, wrong flash size: %X, reset board ###\n",
+ flash_size);
+ hang();
+ }
+
+ if ((flash_size >> 20) != 0)
+ i = __ilog2(flash_size >> 20);
+
+ /* set up flash CS according to the size */
+ mode = get_boot_mode();
+ if (mode & BOOT_MPS) {
+ /* flash is on CS1 */
+ mtdcr(EBC0_CFGADDR, PB1CR);
+ flashcr = mfdcr(EBC0_CFGDATA);
+ /* we map the flash high in every case */
+ flashcr &= 0x0001FFFF; /* mask out address bits */
+ flashcr |= flash_base; /* start addr */
+ flashcr |= (i << 17); /* size addr */
+ mtdcr(EBC0_CFGADDR, PB1CR);
+ mtdcr(EBC0_CFGDATA, flashcr);
+ } else {
+ /* flash is on CS0 */
+ mtdcr(EBC0_CFGADDR, PB0CR);
+ flashcr = mfdcr(EBC0_CFGDATA);
+ /* we map the flash high in every case */
+ flashcr &= 0x0001FFFF; /* mask out address bits */
+ flashcr |= flash_base; /* start addr */
+ flashcr |= (i << 17); /* size addr */
+ mtdcr(EBC0_CFGADDR, PB0CR);
+ mtdcr(EBC0_CFGDATA, flashcr);
+ }
+
+ for (i = 0; i < info->sector_count; i++)
+ /* adjust sector start address */
+ info->start[i] = flash_base +
+ (info->start[i] - CONFIG_SYS_FLASH_BASE);
+
+ /* unprotect all sectors */
+ flash_protect(FLAG_PROTECT_CLEAR,
+ info->start[0],
+ 0xFFFFFFFF,
+ info);
+ flash_protect_default();
+ /* protect reset vector too*/
+ flash_protect(FLAG_PROTECT_SET,
+ info->start[info->sector_count-1],
+ 0xFFFFFFFF,
+ info);
+
+ return 0;
+}
+#endif
static int
mpl_prg(uchar *src, ulong size)
{
ulong start;
- flash_info_t *info;
+ flash_info_t *info = &flash_info[0];
int i, rc;
#if defined(CONFIG_PATI)
int start_sect;
ulong *magic = (ulong *)src;
#endif
- info = &flash_info[0];
-
#if defined(CONFIG_PIP405) || defined(CONFIG_MIP405) || defined(CONFIG_PATI)
if (uimage_to_cpu (magic[0]) != IH_MAGIC) {
puts("Bad Magic number\n");
}
#if !defined(CONFIG_PATI)
start = 0 - size;
- for (i = info->sector_count-1; i > 0; i--) {
- info->protect[i] = 0; /* unprotect this sector */
+
+ /* unprotect sectors used by u-boot */
+ flash_protect(FLAG_PROTECT_CLEAR,
+ start,
+ 0xFFFFFFFF,
+ info);
+
+ /* search start sector */
+ for (i = info->sector_count-1; i > 0; i--)
if (start >= info->start[i])
break;
- }
- /* set-up flash location */
+
/* now erase flash */
printf("Erasing at %lx (sector %d) (start %lx)\n",
start,i,info->start[i]);
#else /* #if !defined(CONFIG_PATI */
start = FIRM_START;
start_sect = -1;
- for (i = 0; i < info->sector_count; i++) {
- if (start < info->start[i]) {
- start_sect = i - 1;
+
+ /* search start sector */
+ for (i = info->sector_count-1; i > 0; i--)
+ if (start >= info->start[i])
break;
- }
- }
- info->protect[i - 1] = 0; /* unprotect this sector */
- for (; i < info->sector_count; i++) {
- if ((start + size) < info->start[i])
+ start_sect = i;
+
+ for (i = info->sector_count-1; i > 0; i--)
+ if ((start + size) >= info->start[i])
break;
- info->protect[i] = 0; /* unprotect this sector */
- }
- i--;
- /* set-up flash location */
+ /* unprotect sectors used by u-boot */
+ flash_protect(FLAG_PROTECT_CLEAR,
+ start,
+ start + size,
+ info);
+
/* now erase flash */
printf ("Erasing at %lx to %lx (sector %d to %d) (%lx to %lx)\n",
start, start + size, start_sect, i,
#elif defined(CONFIG_VCMA9)
start = 0;
- for (i = 0; i <info->sector_count; i++) {
- info->protect[i] = 0; /* unprotect this sector */
+
+ /* search end sector */
+ for (i = 0; i < info->sector_count; i++)
if (size < info->start[i])
break;
- }
- /* set-up flash location */
+
+ flash_protect(FLAG_PROTECT_CLEAR,
+ start,
+ size,
+ info);
+
/* now erase flash */
printf("Erasing at %lx (sector %d) (start %lx)\n",
start,0,info->start[0]);
#if !defined(CONFIG_PATI)
void get_backup_values(backup_t *buf)
{
- i2c_read(CFG_DEF_EEPROM_ADDR, I2C_BACKUP_ADDR,2,(void *)buf,sizeof(backup_t));
+ i2c_read(CONFIG_SYS_DEF_EEPROM_ADDR, I2C_BACKUP_ADDR,2,(void *)buf,sizeof(backup_t));
}
void set_backup_values(int overwrite)
}
}
memcpy(back.signature,"MPL\0",4);
- i = getenv_r("serial#",back.serial_name,16);
+ i = getenv_f("serial#",back.serial_name,16);
if(i < 0) {
puts("Not possible to write Backup\n");
return;
}
back.serial_name[16]=0;
- i = getenv_r("ethaddr",back.eth_addr,20);
+ i = getenv_f("ethaddr",back.eth_addr,20);
if(i < 0) {
puts("Not possible to write Backup\n");
return;
}
back.eth_addr[20]=0;
- i2c_write(CFG_DEF_EEPROM_ADDR, I2C_BACKUP_ADDR,2,(void *)&back,sizeof(backup_t));
+ i2c_write(CONFIG_SYS_DEF_EEPROM_ADDR, I2C_BACKUP_ADDR,2,(void *)&back,sizeof(backup_t));
}
void clear_env_values(void)
memset(&back,0xff,sizeof(backup_t));
memset(env_crc,0x00,4);
- i2c_write(CFG_DEF_EEPROM_ADDR,I2C_BACKUP_ADDR,2,(void *)&back,sizeof(backup_t));
- i2c_write(CFG_DEF_EEPROM_ADDR,CONFIG_ENV_OFFSET,2,(void *)env_crc,4);
+ i2c_write(CONFIG_SYS_DEF_EEPROM_ADDR,I2C_BACKUP_ADDR,2,(void *)&back,sizeof(backup_t));
+ i2c_write(CONFIG_SYS_DEF_EEPROM_ADDR,CONFIG_ENV_OFFSET,2,(void *)env_crc,4);
}
/*
uchar buf[64];
/* read old CRC */
- eeprom_read (CFG_DEF_EEPROM_ADDR,
+ eeprom_read (CONFIG_SYS_DEF_EEPROM_ADDR,
CONFIG_ENV_OFFSET,
(uchar *)&crc, sizeof(ulong));
while (len > 0) {
int n = (len > sizeof(buf)) ? sizeof(buf) : len;
- eeprom_read (CFG_DEF_EEPROM_ADDR, CONFIG_ENV_OFFSET+off, buf, n);
+ eeprom_read (CONFIG_SYS_DEF_EEPROM_ADDR, CONFIG_ENV_OFFSET+off, buf, n);
new = crc32 (new, buf, n);
len -= n;
off += n;
len=size;
off = sizeof(long);
while (len > off) {
- eeprom_read (CFG_DEF_EEPROM_ADDR, CONFIG_ENV_OFFSET+off, &c, 1);
+ eeprom_read (CONFIG_SYS_DEF_EEPROM_ADDR, CONFIG_ENV_OFFSET+off, &c, 1);
if(c != '=') {
*name++=c;
off++;
*name++='\0';
off++;
do {
- eeprom_read (CFG_DEF_EEPROM_ADDR, CONFIG_ENV_OFFSET+off, &c, 1);
+ eeprom_read (CONFIG_SYS_DEF_EEPROM_ADDR, CONFIG_ENV_OFFSET+off, &c, 1);
*value++=c;
off++;
if(c == '\0')
}
}
-
-extern device_t *stdio_devices[];
-extern char *stdio_names[];
-
-void show_stdio_dev(void)
-{
- /* Print information */
- puts("In: ");
- if (stdio_devices[stdin] == NULL) {
- puts("No input devices available!\n");
- } else {
- printf ("%s\n", stdio_devices[stdin]->name);
- }
-
- puts("Out: ");
- if (stdio_devices[stdout] == NULL) {
- puts("No output devices available!\n");
- } else {
- printf ("%s\n", stdio_devices[stdout]->name);
- }
-
- puts("Err: ");
- if (stdio_devices[stderr] == NULL) {
- puts("No error devices available!\n");
- } else {
- printf ("%s\n", stdio_devices[stderr]->name);
- }
-}
-
#endif /* #if !defined(CONFIG_PATI) */
-int do_mplcommon(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_mplcommon(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- ulong size,src,ld_addr;
+ ulong ld_addr;
int result;
#if !defined(CONFIG_PATI)
+ ulong size = IMAGE_SIZE;
+ ulong src = MULTI_PURPOSE_SOCKET_ADDR;
backup_t back;
- src = MULTI_PURPOSE_SOCKET_ADDR;
- size = IMAGE_SIZE;
#endif
if (strcmp(argv[1], "flash") == 0)
}
else {
local_args[1] = NULL;
- ld_addr=CFG_LOAD_ADDR;
+ ld_addr=CONFIG_SYS_LOAD_ADDR;
result=do_fdcboot(cmdtp, 0, 1, local_args);
}
result=mpl_prg_image((uchar *)ld_addr);
}
#endif /* #if !defined(CONFIG_PATI) */
}
- if (strcmp(argv[1], "mem") == 0)
- {
- result=0;
- if(argc==3)
- {
- result = (int)simple_strtol(argv[2], NULL, 16);
- }
- src=(unsigned long)&result;
- src-=CFG_MEMTEST_START;
- src-=(100*1024); /* - 100k */
- src&=0xfff00000;
- size=0;
- do {
- size++;
- printf("\n\nPass %ld\n",size);
- mem_test(CFG_MEMTEST_START,src,1);
- if(ctrlc())
- break;
- if(result>0)
- result--;
-
- }while(result);
- return 0;
- }
#if !defined(CONFIG_PATI)
if (strcmp(argv[1], "clearenvvalues") == 0)
{
return 0;
}
#endif
- printf("Usage:\n%s\n", cmdtp->usage);
- return 1;
+ return cmd_usage(cmdtp);
}
int i,boot;
unsigned long pvr;
char buf[64];
- char tmp[16];
+ char buf1[32], buf2[32], buf3[32], buf4[32];
char cpustr[16];
char *s, *e, bc;
switch (line_number)
}
buf[i++]=0;
}
- sprintf (info," %s %s %s MHz (%lu/%lu/%lu MHz)",
+ sprintf (info," %s %s %s MHz (%s/%s/%s MHz)",
buf, cpustr,
- strmhz (tmp, gd->cpu_clk), sys_info.freqPLB / 1000000,
- sys_info.freqPLB / sys_info.pllOpbDiv / 1000000,
- sys_info.freqPLB / sys_info.pllExtBusDiv / 1000000);
+ strmhz (buf1, gd->cpu_clk),
+ strmhz (buf2, sys_info.freqPLB),
+ strmhz (buf3, sys_info.freqPLB / sys_info.pllOpbDiv),
+ strmhz (buf4, sys_info.freqPLB / sys_info.pllExtBusDiv));
return;
case 3:
/* Memory Info */
projects / karo-tx-uboot.git / blobdiff