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Merge branch 'master' of git://git.denx.de/u-boot-sh

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This commit is contained in:
Tom Rini 2018-12-10 07:15:55 -05:00
commit 7504e9e75f
2 changed files with 22 additions and 6 deletions
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4
arch/arm/mach-rmobile/cpu_info.c
View file

@ -7,8 +7,6 @@
#include <asm/io.h>
#include <linux/ctype.h>
/* R-Car Gen3 caches are enabled in memmap-gen3.c */
#ifndef CONFIG_RCAR_GEN3
#ifdef CONFIG_ARCH_CPU_INIT
int arch_cpu_init(void)
{
@ -17,6 +15,8 @@ int arch_cpu_init(void)
}
#endif
/* R-Car Gen3 D-cache is enabled in memmap-gen3.c */
#ifndef CONFIG_RCAR_GEN3
#ifndef CONFIG_SYS_DCACHE_OFF
void enable_caches(void)
{

24
arch/arm/mach-rmobile/memmap-gen3.c
View file

@ -21,7 +21,13 @@ static struct mm_region gen3_mem_map[GEN3_NR_REGIONS] = {
}, {
.virt = 0x40000000UL,
.phys = 0x40000000UL,
.size = 0x80000000UL,
.size = 0x03F00000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
PTE_BLOCK_INNER_SHARE
}, {
.virt = 0x47E00000UL,
.phys = 0x47E00000UL,
.size = 0x78200000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
PTE_BLOCK_INNER_SHARE
}, {
@ -76,8 +82,16 @@ void enable_caches(void)
/* Mark memory reserved by ATF as cacheable too. */
if (start == 0x48000000) {
start = 0x40000000ULL;
size += 0x08000000ULL;
/* Unmark protection area (0x43F00000 to 0x47DFFFFF) */
gen3_mem_map[i].virt = 0x40000000ULL;
gen3_mem_map[i].phys = 0x40000000ULL;
gen3_mem_map[i].size = 0x03F00000ULL;
gen3_mem_map[i].attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
PTE_BLOCK_INNER_SHARE;
i++;
start = 0x47E00000ULL;
size += 0x00200000ULL;
}
gen3_mem_map[i].virt = start;
@ -126,6 +140,8 @@ void enable_caches(void)
gen3_mem_map[i].attrs = 0;
}
icache_enable();
if (!icache_status())
icache_enable();
dcache_enable();
}