* (C) Copyright 2010,2011
* Graeme Russ, <graeme.russ@gmail.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 <asm/e820.h>
#include <asm/u-boot-x86.h>
#include <asm/global_data.h>
+#include <asm/init_helpers.h>
#include <asm/processor.h>
+#include <asm/sections.h>
+#include <asm/zimage.h>
#include <asm/arch/sysinfo.h>
#include <asm/arch/tables.h>
{
int i;
- unsigned num_entries = min(lib_sysinfo.n_memranges, max_entries);
+ unsigned num_entries = min((unsigned)lib_sysinfo.n_memranges, max_entries);
if (num_entries < lib_sysinfo.n_memranges) {
printf("Warning: Limiting e820 map to %d entries.\n",
num_entries);
* address, and how far U-Boot is moved by relocation are set in the global
* data structure.
*/
-int calculate_relocation_address(void)
+ulong board_get_usable_ram_top(ulong total_size)
{
- const uint64_t uboot_size = (uintptr_t)&__bss_end -
- (uintptr_t)&__text_start;
- const uint64_t total_size = uboot_size + CONFIG_SYS_MALLOC_LEN +
- CONFIG_SYS_STACK_SIZE;
uintptr_t dest_addr = 0;
int i;
continue;
/* Use this address if it's the largest so far. */
- if (end - uboot_size > dest_addr)
+ if (end > dest_addr)
dest_addr = end;
}
/* If no suitable area was found, return an error. */
if (!dest_addr)
- return 1;
-
- dest_addr -= uboot_size;
- dest_addr &= ~((1 << 12) - 1);
- gd->relocaddr = dest_addr;
- gd->reloc_off = dest_addr - (uintptr_t)&__text_start;
- gd->start_addr_sp = dest_addr - CONFIG_SYS_MALLOC_LEN;
+ panic("No available memory found for relocation");
- return 0;
+ return (ulong)dest_addr;
}
-int dram_init_f(void)
+int dram_init(void)
{
int i;
phys_size_t ram_size = 0;
struct memrange *memrange = &lib_sysinfo.memrange[i];
unsigned long long end = memrange->base + memrange->size;
- if (memrange->type == CB_MEM_RAM && end > ram_size)
+ if (memrange->type == CB_MEM_RAM && end > ram_size &&
+ memrange->base < (1ULL << 32))
ram_size = end;
}
gd->ram_size = ram_size;
if (ram_size == 0)
return -1;
- return 0;
+
+ return calculate_relocation_address();
}
-int dram_init(void)
+void dram_init_banksize(void)
{
int i, j;
for (i = 0, j = 0; i < lib_sysinfo.n_memranges; i++) {
struct memrange *memrange = &lib_sysinfo.memrange[i];
- if (memrange->type == CB_MEM_RAM) {
+ if (memrange->type == CB_MEM_RAM &&
+ memrange->base < (1ULL << 32)) {
gd->bd->bi_dram[j].start = memrange->base;
gd->bd->bi_dram[j].size = memrange->size;
j++;
}
}
}
- return 0;
}