* (C) Copyright 2000-2002
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * 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 <command.h>
#include <malloc.h>
#include <stdio_dev.h>
+#include <linux/compiler.h>
#include <asm/immap.h>
#include <version.h>
#if defined(CONFIG_HARD_I2C) || \
- defined(CONFIG_SOFT_I2C)
+ defined(CONFIG_SYS_I2C)
#include <i2c.h>
#endif
#include <environment.h>
extern ulong __init_end;
-extern ulong _end;
-
-extern void timer_init(void);
+extern ulong __bss_end;
#if defined(CONFIG_WATCHDOG)
+# undef INIT_FUNC_WATCHDOG_INIT
# define INIT_FUNC_WATCHDOG_INIT watchdog_init,
# define WATCHDOG_DISABLE watchdog_disable
static int init_baudrate (void)
{
- char tmp[64]; /* long enough for environment variables */
- int i = getenv_f("baudrate", tmp, sizeof (tmp));
-
- gd->baudrate = (i > 0)
- ? (int) simple_strtoul (tmp, NULL, 10)
- : CONFIG_BAUDRATE;
- return (0);
+ gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE);
+ return 0;
}
/***********************************************************************/
/***********************************************************************/
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
static int init_func_i2c (void)
{
puts ("I2C: ");
+#ifdef CONFIG_SYS_I2C
+ i2c_init_all();
+#else
i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+#endif
puts ("ready\n");
return (0);
}
display_options,
checkcpu,
checkboard,
-#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SYS_I2C)
init_func_i2c,
#endif
#if defined(CONFIG_HARD_SPI)
gd_t *id;
init_fnc_t **init_fnc_ptr;
#ifdef CONFIG_PRAM
- int i;
ulong reg;
- char tmp[64]; /* long enough for environment variables */
#endif
/* Pointer is writable since we allocated a register for it */
* - monitor code
* - board info struct
*/
- len = (ulong)&_end - CONFIG_SYS_MONITOR_BASE;
+ len = (ulong)&__bss_end - CONFIG_SYS_MONITOR_BASE;
addr = CONFIG_SYS_SDRAM_BASE + gd->ram_size;
/*
* reserve protected RAM
*/
- i = getenv_f("pram", tmp, sizeof (tmp));
- reg = (i > 0) ? simple_strtoul (tmp, NULL, 10) : CONFIG_PRAM;
+ reg = getenv_ulong("pram", 10, CONFIG_PRAM);
addr -= (reg << 10); /* size is in kB */
debug ("Reserving %ldk for protected RAM at %08lx\n", reg, addr);
#endif /* CONFIG_PRAM */
debug ("Top of RAM usable for U-Boot at: %08lx\n", addr);
#ifdef CONFIG_LCD
+#ifdef CONFIG_FB_ADDR
+ gd->fb_base = CONFIG_FB_ADDR;
+#else
/* reserve memory for LCD display (always full pages) */
addr = lcd_setmem (addr);
gd->fb_base = addr;
+#endif /* CONFIG_FB_ADDR */
#endif /* CONFIG_LCD */
/*
bd->bi_memsize = gd->ram_size; /* size of DRAM memory in bytes */
#ifdef CONFIG_SYS_INIT_RAM_ADDR
bd->bi_sramstart = CONFIG_SYS_INIT_RAM_ADDR; /* start of SRAM memory */
- bd->bi_sramsize = CONFIG_SYS_INIT_RAM_END; /* size of SRAM memory */
+ bd->bi_sramsize = CONFIG_SYS_INIT_RAM_SIZE; /* size of SRAM memory */
#endif
bd->bi_mbar_base = CONFIG_SYS_MBAR; /* base of internal registers */
bd->bi_pcifreq = gd->pci_clk; /* PCI Freq in Hz */
#endif
#ifdef CONFIG_EXTRA_CLOCK
- bd->bi_inpfreq = gd->inp_clk; /* input Freq in Hz */
- bd->bi_vcofreq = gd->vco_clk; /* vco Freq in Hz */
- bd->bi_flbfreq = gd->flb_clk; /* flexbus Freq in Hz */
+ bd->bi_inpfreq = gd->arch.inp_clk; /* input Freq in Hz */
+ bd->bi_vcofreq = gd->arch.vco_clk; /* vco Freq in Hz */
+ bd->bi_flbfreq = gd->arch.flb_clk; /* flexbus Freq in Hz */
#endif
bd->bi_baudrate = gd->baudrate; /* Console Baudrate */
*/
void board_init_r (gd_t *id, ulong dest_addr)
{
- cmd_tbl_t *cmdtp;
- char *s;
+ char *s __maybe_unused;
bd_t *bd;
- extern void malloc_bin_reloc (void);
#ifndef CONFIG_ENV_IS_NOWHERE
extern char * env_name_spec;
gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
-#ifdef CONFIG_SERIAL_MULTI
- serial_initialize();
-#endif
-
- debug ("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
-
WATCHDOG_RESET ();
gd->reloc_off = dest_addr - CONFIG_SYS_MONITOR_BASE;
+ serial_initialize();
+
+ debug("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
+
monitor_flash_len = (ulong)&__init_end - dest_addr;
-#if !defined(CONFIG_RELOC_FIXUP_WORKS)
+#if defined(CONFIG_NEEDS_MANUAL_RELOC)
/*
* We have to relocate the command table manually
*/
- fixup_cmdtable(&__u_boot_cmd_start,
- (ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start));
-#endif /* !defined(CONFIG_RELOC_FIXUP_WORKS) */
+ fixup_cmdtable(ll_entry_start(cmd_tbl_t, cmd),
+ ll_entry_count(cmd_tbl_t, cmd));
+#endif /* defined(CONFIG_NEEDS_MANUAL_RELOC) */
/* there are some other pointer constants we must deal with */
#ifndef CONFIG_ENV_IS_NOWHERE
/* The Malloc area is immediately below the monitor copy in DRAM */
mem_malloc_init (CONFIG_SYS_MONITOR_BASE + gd->reloc_off -
TOTAL_MALLOC_LEN, TOTAL_MALLOC_LEN);
- malloc_bin_reloc ();
#if !defined(CONFIG_SYS_NO_FLASH)
- puts ("FLASH: ");
+ puts ("Flash: ");
if ((flash_size = flash_init ()) > 0) {
# ifdef CONFIG_SYS_FLASH_CHECKSUM
*
* NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
*/
- s = getenv ("flashchecksum");
- if (s && (*s == 'y')) {
+ if (getenv_yesno("flashchecksum") == 1) {
printf (" CRC: %08X",
crc32 (0,
(const unsigned char *) CONFIG_SYS_FLASH_BASE,
spi_init_r ();
#endif
+#if defined(CONFIG_SYS_I2C)
+ /* Adjust I2C subsystem pointers after relocation */
+ i2c_reloc_fixup();
+#endif
+
/* relocate environment function pointers etc. */
env_relocate ();
- /*
- * Fill in missing fields of bd_info.
- * We do this here, where we have "normal" access to the
- * environment; we used to do this still running from ROM,
- * where had to use getenv_f(), which can be pretty slow when
- * the environment is in EEPROM.
- */
- bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
-
WATCHDOG_RESET ();
#if defined(CONFIG_PCI)
udelay (20);
- set_timer (0);
-
/* Insert function pointers now that we have relocated the code */
/* Initialize from environment */
- if ((s = getenv ("loadaddr")) != NULL) {
- load_addr = simple_strtoul (s, NULL, 16);
- }
-#if defined(CONFIG_CMD_NET)
- if ((s = getenv ("bootfile")) != NULL) {
- copy_filename (BootFile, s, sizeof (BootFile));
- }
-#endif
+ load_addr = getenv_ulong("loadaddr", 16, load_addr);
WATCHDOG_RESET ();
#if defined(FEC_ENET)
eth_init(bd);
#endif
-#if defined(CONFIG_NET_MULTI)
puts ("Net: ");
eth_initialize (bd);
#endif
-#endif
#ifdef CONFIG_POST
post_run (NULL, POST_RAM | post_bootmode_get(0));
* taking into account the protected RAM at top of memory
*/
{
- ulong pram;
+ ulong pram = 0;
char memsz[32];
-#ifdef CONFIG_PRAM
- char *s;
- if ((s = getenv ("pram")) != NULL) {
- pram = simple_strtoul (s, NULL, 10);
- } else {
- pram = CONFIG_PRAM;
- }
-#else
- pram=0;
+#ifdef CONFIG_PRAM
+ pram = getenv_ulong("pram", 10, CONFIG_PRAM);
#endif
#ifdef CONFIG_LOGBUFFER
/* Also take the logbuffer into account (pram is in kB) */
/* NOTREACHED - no way out of command loop except booting */
}
-
-
-void hang(void)
-{
- puts ("### ERROR ### Please RESET the board ###\n");
- for (;;);
-}
projects / karo-tx-uboot.git / blobdiff