* Michal SIMEK <monstr@monstr.eu>
* Yasushi SHOJI <yashi@atmark-techno.com>
*
- * 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 <stdio_dev.h>
#include <serial.h>
#include <net.h>
+#include <spi.h>
#include <linux/compiler.h>
#include <asm/processor.h>
#include <asm/microblaze_intc.h>
DECLARE_GLOBAL_DATA_PTR;
-#ifdef CONFIG_SYS_GPIO_0
-extern int gpio_init (void);
-#endif
-#ifdef CONFIG_SYS_FSL_2
-extern void fsl_init2 (void);
-#endif
+static int display_banner(void)
+{
+ printf("\n\n%s\n\n", version_string);
+ return 0;
+}
/*
* All attempts to come up with a "common" initialization sequence
fdtdec_check_fdt,
#endif
serial_init,
+#ifndef CONFIG_SPL_BUILD
console_init_f,
-#ifdef CONFIG_SYS_GPIO_0
- gpio_init,
#endif
+ display_banner,
+#ifndef CONFIG_SPL_BUILD
interrupts_init,
timer_init,
-#ifdef CONFIG_SYS_FSL_2
- fsl_init2,
#endif
NULL,
};
unsigned long monitor_flash_len;
-void board_init (void)
+void board_init_f(ulong not_used)
{
bd_t *bd;
init_fnc_t **init_fnc_ptr;
- gd = (gd_t *) (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET);
- bd = (bd_t *) (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET \
+ gd = (gd_t *)(CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET);
+ bd = (bd_t *)(CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET
- GENERATED_BD_INFO_SIZE);
- __maybe_unused char *s;
-#if defined(CONFIG_CMD_FLASH)
+#if defined(CONFIG_CMD_FLASH) && !defined(CONFIG_SPL_BUILD)
ulong flash_size = 0;
#endif
asm ("nop"); /* FIXME gd is not initialize - wait */
- memset ((void *)gd, 0, GENERATED_GBL_DATA_SIZE);
- memset ((void *)bd, 0, GENERATED_BD_INFO_SIZE);
+ memset((void *)gd, 0, GENERATED_GBL_DATA_SIZE);
+ memset((void *)bd, 0, GENERATED_BD_INFO_SIZE);
gd->bd = bd;
gd->baudrate = CONFIG_BAUDRATE;
bd->bi_baudrate = CONFIG_BAUDRATE;
#ifdef CONFIG_OF_EMBED
/* Get a pointer to the FDT */
- gd->fdt_blob = _binary_dt_dtb_start;
+ gd->fdt_blob = __dtb_dt_begin;
#elif defined CONFIG_OF_SEPARATE
/* FDT is at end of image */
gd->fdt_blob = (void *)__end;
#endif
+
+#ifndef CONFIG_SPL_BUILD
/* Allow the early environment to override the fdt address */
gd->fdt_blob = (void *)getenv_ulong("fdtcontroladdr", 16,
(uintptr_t)gd->fdt_blob);
+#endif
/*
* The Malloc area is immediately below the monitor copy in DRAM
* aka CONFIG_SYS_MONITOR_BASE - Note there is no need for reloc_off
* as our monitory code is run from SDRAM
*/
- mem_malloc_init (CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN);
+ mem_malloc_init(CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN);
-#ifdef CONFIG_SERIAL_MULTI
serial_initialize();
-#endif
+#ifdef CONFIG_XILINX_TB_WATCHDOG
+ hw_watchdog_init();
+#endif
for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
- WATCHDOG_RESET ();
- if ((*init_fnc_ptr) () != 0) {
- hang ();
- }
+ WATCHDOG_RESET();
+ if ((*init_fnc_ptr) () != 0)
+ hang();
}
+#ifndef CONFIG_SPL_BUILD
#ifdef CONFIG_OF_CONTROL
/* For now, put this check after the console is ready */
- if (fdtdec_prepare_fdt()) {
- panic("** CONFIG_OF_CONTROL defined but no FDT - please see "
- "doc/README.fdt-control");
- } else
+ if (fdtdec_prepare_fdt())
+ panic("** No FDT - please see doc/README.fdt-control");
+ else
printf("DTB: 0x%x\n", (u32)gd->fdt_blob);
#endif
- puts ("SDRAM :\n");
- printf ("\t\tIcache:%s\n", icache_status() ? "ON" : "OFF");
- printf ("\t\tDcache:%s\n", dcache_status() ? "ON" : "OFF");
- printf ("\tU-Boot Start:0x%08x\n", CONFIG_SYS_TEXT_BASE);
+ puts("SDRAM :\n");
+ printf("\t\tIcache:%s\n", icache_status() ? "ON" : "OFF");
+ printf("\t\tDcache:%s\n", dcache_status() ? "ON" : "OFF");
+ printf("\tU-Boot Start:0x%08x\n", CONFIG_SYS_TEXT_BASE);
#if defined(CONFIG_CMD_FLASH)
- puts ("Flash: ");
+ puts("Flash: ");
bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
- if (0 < (flash_size = flash_init ())) {
- bd->bi_flashsize = flash_size;
- bd->bi_flashoffset = CONFIG_SYS_FLASH_BASE + flash_size;
+ flash_size = flash_init();
+ if (bd->bi_flashstart && flash_size > 0) {
# ifdef CONFIG_SYS_FLASH_CHECKSUM
- print_size (flash_size, "");
+ print_size(flash_size, "");
/*
* Compute and print flash CRC if flashchecksum is set to 'y'
*
* NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
*/
- s = getenv ("flashchecksum");
- if (s && (*s == 'y')) {
- printf (" CRC: %08X",
- crc32 (0, (const unsigned char *) CONFIG_SYS_FLASH_BASE, flash_size)
+ if (getenv_yesno("flashchecksum") == 1) {
+ printf(" CRC: %08X",
+ crc32(0, (const u8 *)bd->bi_flashstart,
+ flash_size)
);
}
- putc ('\n');
+ putc('\n');
# else /* !CONFIG_SYS_FLASH_CHECKSUM */
- print_size (flash_size, "\n");
+ print_size(flash_size, "\n");
# endif /* CONFIG_SYS_FLASH_CHECKSUM */
+ bd->bi_flashsize = flash_size;
+ bd->bi_flashoffset = bd->bi_flashstart + flash_size;
} else {
- puts ("Flash init FAILED");
+ puts("Flash init FAILED");
bd->bi_flashstart = 0;
bd->bi_flashsize = 0;
bd->bi_flashoffset = 0;
}
#endif
+#ifdef CONFIG_SPI
+ spi_init();
+#endif
+
/* relocate environment function pointers etc. */
- env_relocate ();
+ env_relocate();
/* Initialize stdio devices */
- stdio_init ();
+ stdio_init();
/* Initialize the jump table for applications */
jumptable_init();
/* Initialize the console (after the relocation and devices init) */
console_init_r();
+ board_init();
+
/* Initialize from environment */
load_addr = getenv_ulong("loadaddr", 16, load_addr);
/* main_loop */
for (;;) {
- WATCHDOG_RESET ();
- main_loop ();
+ WATCHDOG_RESET();
+ main_loop();
}
-}
-
-void hang (void)
-{
- puts ("### ERROR ### Please RESET the board ###\n");
- for (;;) ;
+#endif /* CONFIG_SPL_BUILD */
}