unsigned long startpt, stoppt;
unsigned long upto, end;
- end = ALIGN(start + size, MMU_SECTION_SIZE) >> MMU_SECTION_SHIFT;
+ /* div by 2 before start + size to avoid phys_addr_t overflow */
+ end = ALIGN((start / 2) + (size / 2), MMU_SECTION_SIZE / 2)
+ >> (MMU_SECTION_SHIFT - 1);
start = start >> MMU_SECTION_SHIFT;
+
#ifdef CONFIG_ARMV7_LPAE
debug("%s: start=%pa, size=%zu, option=%llx\n", __func__, &start, size,
option);
bd_t *bd = gd->bd;
int i;
+ /* bd->bi_dram is available only after relocation */
+ if ((gd->flags & GD_FLG_RELOC) == 0)
+ return;
+
debug("%s: bank: %d\n", __func__, bank);
for (i = bd->bi_dram[bank].start >> MMU_SECTION_SHIFT;
i < (bd->bi_dram[bank].start >> MMU_SECTION_SHIFT) +
(bd->bi_dram[bank].size >> MMU_SECTION_SHIFT);
- 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
- }
+ i++)
+ set_section_dcache(i, DCACHE_DEFAULT_OPTION);
}
/* to activate the MMU we need to set up virtual memory: use 1M areas */