mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-07 13:44:29 +00:00
ac57e2b013
Add support for MediaTek MT7622 SoC. This include the file that will initialize the SoC after boot and its device tree. Signed-off-by: Sam Shih <sam.shih@mediatek.com> Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
51 lines
906 B
C
51 lines
906 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (C) 2019 MediaTek Inc.
|
|
* Author: Sam Shih <sam.shih@mediatek.com>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <fdtdec.h>
|
|
#include <asm/armv8/mmu.h>
|
|
|
|
int print_cpuinfo(void)
|
|
{
|
|
printf("CPU: MediaTek MT7622\n");
|
|
return 0;
|
|
}
|
|
|
|
int dram_init(void)
|
|
{
|
|
int ret;
|
|
|
|
ret = fdtdec_setup_memory_banksize();
|
|
if (ret)
|
|
return ret;
|
|
return fdtdec_setup_mem_size_base();
|
|
|
|
}
|
|
|
|
void reset_cpu(ulong addr)
|
|
{
|
|
psci_system_reset();
|
|
}
|
|
|
|
static struct mm_region mt7622_mem_map[] = {
|
|
{
|
|
/* DDR */
|
|
.virt = 0x40000000UL,
|
|
.phys = 0x40000000UL,
|
|
.size = 0x40000000UL,
|
|
.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_OUTER_SHARE,
|
|
}, {
|
|
.virt = 0x00000000UL,
|
|
.phys = 0x00000000UL,
|
|
.size = 0x40000000UL,
|
|
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
|
|
PTE_BLOCK_NON_SHARE |
|
|
PTE_BLOCK_PXN | PTE_BLOCK_UXN
|
|
}, {
|
|
0,
|
|
}
|
|
};
|
|
struct mm_region *mem_map = mt7622_mem_map;
|