mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-30 06:53:09 +00:00
aa6e94deab
The rest of the unmigrated CONFIG symbols in the CONFIG_SYS_SDRAM namespace do not easily transition to Kconfig. In many cases they likely should come from the device tree instead. Move these out of CONFIG namespace and in to CFG namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
118 lines
2 KiB
C
118 lines
2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2021
|
|
* lixinde <lixinde@phytium.com.cn>
|
|
* weichangzheng <weichangzheng@phytium.com.cn>
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <command.h>
|
|
#include <init.h>
|
|
#include <asm/armv8/mmu.h>
|
|
#include <asm/io.h>
|
|
#include <linux/arm-smccc.h>
|
|
#include <scsi.h>
|
|
#include <init.h>
|
|
#include <asm/u-boot.h>
|
|
#include "cpu.h"
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
int dram_init(void)
|
|
{
|
|
debug("Phytium ddr init\n");
|
|
ddr_init();
|
|
|
|
gd->mem_clk = 0;
|
|
gd->ram_size = get_ram_size((void *)CFG_SYS_SDRAM_BASE, 0x7b000000);
|
|
|
|
sec_init();
|
|
debug("PBF relocate done\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int board_init(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void reset_cpu(void)
|
|
{
|
|
struct arm_smccc_res res;
|
|
|
|
debug("run in reset cpu\n");
|
|
arm_smccc_smc(0x84000009, 0, 0, 0, 0, 0, 0, 0, &res);
|
|
if (res.a0 != 0)
|
|
panic("reset cpu error, %lx\n", res.a0);
|
|
}
|
|
|
|
int mach_cpu_init(void)
|
|
{
|
|
check_reset();
|
|
return 0;
|
|
}
|
|
|
|
int board_early_init_f(void)
|
|
{
|
|
pcie_init();
|
|
return 0;
|
|
}
|
|
|
|
static struct mm_region pomelo_mem_map[] = {
|
|
{
|
|
.virt = 0x0UL,
|
|
.phys = 0x0UL,
|
|
.size = 0x80000000UL,
|
|
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
|
|
PTE_BLOCK_NON_SHARE |
|
|
PTE_BLOCK_PXN |
|
|
PTE_BLOCK_UXN
|
|
},
|
|
{
|
|
.virt = 0x80000000UL,
|
|
.phys = 0x80000000UL,
|
|
.size = 0x7b000000UL,
|
|
.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
|
|
PTE_BLOCK_NS |
|
|
PTE_BLOCK_INNER_SHARE
|
|
},
|
|
{
|
|
0,
|
|
}
|
|
};
|
|
|
|
struct mm_region *mem_map = pomelo_mem_map;
|
|
|
|
int __asm_flush_l3_dcache(void)
|
|
{
|
|
int i, pstate;
|
|
|
|
for (i = 0; i < HNF_COUNT; i++)
|
|
writeq(HNF_PSTATE_SFONLY, HNF_PSTATE_REQ + i * HNF_STRIDE);
|
|
for (i = 0; i < HNF_COUNT; i++) {
|
|
do {
|
|
pstate = readq(HNF_PSTATE_STAT + i * HNF_STRIDE);
|
|
} while ((pstate & 0xf) != (HNF_PSTATE_SFONLY << 2));
|
|
}
|
|
|
|
for (i = 0; i < HNF_COUNT; i++)
|
|
writeq(HNF_PSTATE_FULL, HNF_PSTATE_REQ + i * HNF_STRIDE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int last_stage_init(void)
|
|
{
|
|
int ret;
|
|
|
|
/* pci e */
|
|
pci_init();
|
|
/* scsi scan */
|
|
ret = scsi_scan(true);
|
|
if (ret) {
|
|
printf("scsi scan failed\n");
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
return ret;
|
|
}
|