/*
* Copyright (C) 2004-2006 Atmel Corporation
*
- * 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 <stdio_dev.h>
#include <version.h>
#include <net.h>
+#include <atmel_mci.h>
#ifdef CONFIG_BITBANGMII
#include <miiphy.h>
#endif
-#include <asm/initcalls.h>
#include <asm/sections.h>
#include <asm/arch/mmu.h>
+#include <asm/arch/hardware.h>
#ifndef CONFIG_IDENT_STRING
#define CONFIG_IDENT_STRING ""
#endif
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+#include <mmc.h>
+#endif
DECLARE_GLOBAL_DATA_PTR;
unsigned long monitor_flash_len;
int board_postclk_init(void) __attribute__((weak, alias("__do_nothing")));
int board_early_init_r(void) __attribute__((weak, alias("__do_nothing")));
-#ifdef CONFIG_SYS_DMA_ALLOC_LEN
-#include <asm/arch/cacheflush.h>
-#include <asm/io.h>
-
-static unsigned long dma_alloc_start;
-static unsigned long dma_alloc_end;
-static unsigned long dma_alloc_brk;
-
-static void dma_alloc_init(void)
+/* provide cpu_mmc_init, to overwrite provide board_mmc_init */
+int cpu_mmc_init(bd_t *bd)
{
- unsigned long monitor_addr;
-
- monitor_addr = CONFIG_SYS_MONITOR_BASE + gd->reloc_off;
- dma_alloc_end = monitor_addr - CONFIG_SYS_MALLOC_LEN;
- dma_alloc_start = dma_alloc_end - CONFIG_SYS_DMA_ALLOC_LEN;
- dma_alloc_brk = dma_alloc_start;
-
- printf("DMA: Using memory from 0x%08lx to 0x%08lx\n",
- dma_alloc_start, dma_alloc_end);
-
- dcache_invalidate_range(cached(dma_alloc_start),
- dma_alloc_end - dma_alloc_start);
+ /* This calls the atmel_mci_init in gen_atmel_mci.c */
+ return atmel_mci_init((void *)ATMEL_BASE_MMCI);
}
-void *dma_alloc_coherent(size_t len, unsigned long *handle)
-{
- unsigned long paddr = dma_alloc_brk;
-
- if (dma_alloc_brk + len > dma_alloc_end)
- return NULL;
-
- dma_alloc_brk = ((paddr + len + CONFIG_SYS_DCACHE_LINESZ - 1)
- & ~(CONFIG_SYS_DCACHE_LINESZ - 1));
-
- *handle = paddr;
- return uncached(paddr);
-}
-#else
-static inline void dma_alloc_init(void)
-{
-
-}
-#endif
-
static int init_baudrate(void)
{
- char tmp[64];
- int i;
-
- i = getenv_f("baudrate", tmp, sizeof(tmp));
- if (i > 0) {
- gd->baudrate = simple_strtoul(tmp, NULL, 10);
- } else {
- gd->baudrate = CONFIG_BAUDRATE;
- }
+ gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE);
return 0;
}
-
static int display_banner (void)
{
printf ("\n\n%s\n\n", version_string);
printf ("U-Boot code: %08lx -> %08lx data: %08lx -> %08lx\n",
(unsigned long)_text, (unsigned long)_etext,
- (unsigned long)_data, (unsigned long)__bss_end__);
+ (unsigned long)_data, (unsigned long)(&__bss_end));
return 0;
}
-void hang(void)
-{
- for (;;) ;
-}
-
static int display_dram_config (void)
{
int i;
/* Perform initialization sequence */
board_early_init_f();
- cpu_init();
+ arch_cpu_init();
board_postclk_init();
env_init();
init_baudrate();
* - stack
*/
addr = CONFIG_SYS_SDRAM_BASE + sdram_size;
- monitor_len = __bss_end__ - _text;
+ monitor_len = (char *)(&__bss_end) - _text;
/*
* Reserve memory for u-boot code, data and bss.
/* Reserve memory for malloc() */
addr -= CONFIG_SYS_MALLOC_LEN;
-#ifdef CONFIG_SYS_DMA_ALLOC_LEN
- /* Reserve DMA memory (must be cache aligned) */
- addr &= ~(CONFIG_SYS_DCACHE_LINESZ - 1);
- addr -= CONFIG_SYS_DMA_ALLOC_LEN;
-#endif
-
#ifdef CONFIG_LCD
#ifdef CONFIG_FB_ADDR
printf("LCD: Frame buffer allocated at preset 0x%08x\n",
CONFIG_FB_ADDR);
- gd->fb_base = (void *)CONFIG_FB_ADDR;
+ gd->fb_base = CONFIG_FB_ADDR;
#else
addr = lcd_setmem(addr);
printf("LCD: Frame buffer allocated at 0x%08lx\n", addr);
- gd->fb_base = (void *)addr;
+ gd->fb_base = addr;
#endif /* CONFIG_FB_ADDR */
#endif /* CONFIG_LCD */
/* And finally, a new, bigger stack. */
new_sp = (unsigned long *)addr;
- gd->stack_end = addr;
+ gd->arch.stack_end = addr;
*(--new_sp) = 0;
*(--new_sp) = 0;
*/
bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
bd->bi_dram[0].size = sdram_size;
- bd->bi_baudrate = gd->baudrate;
memcpy(new_gd, gd, sizeof(gd_t));
void board_init_r(gd_t *new_gd, ulong dest_addr)
{
- extern void malloc_bin_reloc (void);
#ifndef CONFIG_ENV_IS_NOWHERE
extern char * env_name_spec;
#endif
- char *s;
bd_t *bd;
gd = new_gd;
/*
* We have to relocate the command table manually
*/
- fixup_cmdtable(&__u_boot_cmd_start,
- (ulong)(&__u_boot_cmd_end - &__u_boot_cmd_start));
+ 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 */
/* The malloc area is right below the monitor image in RAM */
mem_malloc_init(CONFIG_SYS_MONITOR_BASE + gd->reloc_off -
CONFIG_SYS_MALLOC_LEN, CONFIG_SYS_MALLOC_LEN);
- malloc_bin_reloc();
- dma_alloc_init();
enable_interrupts();
/* initialize environment */
env_relocate();
- bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
-
stdio_init();
jumptable_init();
console_init_r();
- s = getenv("loadaddr");
- if (s)
- load_addr = simple_strtoul(s, NULL, 16);
+ /* Initialize from environment */
+ load_addr = getenv_ulong("loadaddr", 16, load_addr);
#ifdef CONFIG_BITBANGMII
bb_miiphy_init();
#endif
#if defined(CONFIG_CMD_NET)
- s = getenv("bootfile");
- if (s)
- copy_filename(BootFile, s, sizeof(BootFile));
-#if defined(CONFIG_NET_MULTI)
puts("Net: ");
-#endif
eth_initialize(gd->bd);
#endif
+#ifdef CONFIG_GENERIC_ATMEL_MCI
+ mmc_initialize(gd->bd);
+#endif
for (;;) {
main_loop();
}
projects / karo-tx-uboot.git / blobdiff