diff options
| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/board/phytium/durian/durian.c | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/board/phytium/durian/durian.c')
| -rw-r--r-- | roms/u-boot/board/phytium/durian/durian.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/roms/u-boot/board/phytium/durian/durian.c b/roms/u-boot/board/phytium/durian/durian.c new file mode 100644 index 000000000..ef13f7cff --- /dev/null +++ b/roms/u-boot/board/phytium/durian/durian.c @@ -0,0 +1,116 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2019 + * shuyiqi <shuyiqi@phytium.com.cn> + * liuhao <liuhao@phytium.com.cn> + */ + +#include <common.h> +#include <command.h> +#include <cpu_func.h> +#include <init.h> +#include <log.h> +#include <asm/armv8/mmu.h> +#include <asm/cache.h> +#include <asm/global_data.h> +#include <asm/system.h> +#include <asm/io.h> +#include <linux/arm-smccc.h> +#include <linux/kernel.h> +#include <scsi.h> +#include "cpu.h" + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init(void) +{ + gd->mem_clk = 0; + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} + +int dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + + return 0; +} + +int board_init(void) +{ + return 0; +} + +void reset_cpu(void) +{ + struct arm_smccc_res res; + + arm_smccc_smc(0x84000009, 0, 0, 0, 0, 0, 0, 0, &res); + debug("reset cpu error, %lx\n", res.a0); +} + +static struct mm_region durian_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 = (u64)PHYS_SDRAM_1, + .phys = (u64)PHYS_SDRAM_1, + .size = (u64)PHYS_SDRAM_1_SIZE, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_NS | + PTE_BLOCK_INNER_SHARE + }, + { + 0, + } +}; + +struct mm_region *mem_map = durian_mem_map; + +int print_cpuinfo(void) +{ + printf("CPU: Phytium ft2004 %ld MHz\n", gd->cpu_clk); + return 0; +} + +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; +} + |