* (C) Copyright 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 <asm/system.h>
+#include <asm/cache.h>
+#include <linux/compiler.h>
#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
DECLARE_GLOBAL_DATA_PTR;
-void __arm_init_before_mmu(void)
+__weak void arm_init_before_mmu(void)
+{
+}
+
+__weak void arm_init_domains(void)
{
}
-void arm_init_before_mmu(void)
- __attribute__((weak, alias("__arm_init_before_mmu")));
static void cp_delay (void)
{
page_table[section] = value;
}
-void __mmu_page_table_flush(unsigned long start, unsigned long stop)
+__weak void mmu_page_table_flush(unsigned long start, unsigned long stop)
{
debug("%s: Warning: not implemented\n", __func__);
}
-void mmu_page_table_flush(unsigned long start, unsigned long stop)
- __attribute__((weak, alias("__mmu_page_table_flush")));
-
-void mmu_set_region_dcache_behaviour(u32 start, int size,
+void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size,
enum dcache_option option)
{
u32 *page_table = (u32 *)gd->arch.tlb_addr;
- u32 upto, end;
+ unsigned long upto, end;
end = ALIGN(start + size, MMU_SECTION_SIZE) >> MMU_SECTION_SHIFT;
start = start >> MMU_SECTION_SHIFT;
- debug("%s: start=%x, size=%x, option=%d\n", __func__, start, size,
+ debug("%s: start=%pa, size=%zu, option=%d\n", __func__, &start, size,
option);
for (upto = start; upto < end; upto++)
set_section_dcache(upto, option);
mmu_page_table_flush((u32)&page_table[start], (u32)&page_table[end]);
}
-static inline void dram_bank_mmu_setup(int bank)
+__weak void dram_bank_mmu_setup(int bank)
{
bd_t *bd = gd->bd;
int i;
debug("%s: bank: %d\n", __func__, bank);
for (i = bd->bi_dram[bank].start >> 20;
- i < (bd->bi_dram[bank].start + bd->bi_dram[bank].size) >> 20;
+ i < (bd->bi_dram[bank].start >> 20) + (bd->bi_dram[bank].size >> 20);
i++) {
#if defined(CONFIG_SYS_ARM_CACHE_WRITETHROUGH)
set_section_dcache(i, DCACHE_WRITETHROUGH);
+#elif defined(CONFIG_SYS_ARM_CACHE_WRITEALLOC)
+ set_section_dcache(i, DCACHE_WRITEALLOC);
#else
set_section_dcache(i, DCACHE_WRITEBACK);
#endif
/* Set the access control to all-supervisor */
asm volatile("mcr p15, 0, %0, c3, c0, 0"
: : "r" (~0));
+
+ arm_init_domains();
+
/* and enable the mmu */
reg = get_cr(); /* get control reg. */
cp_delay();