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https://github.com/brain-hackers/u-boot-brain
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![Usama Arif](/assets/img/avatar_default.png)
Total Compute is based on ARM architecture and has the following features enabled in u-boot: - PL011 UART - PL180 MMC - NOR Flash - FIT image with Signature - AVB Signed-off-by: Usama Arif <usama.arif@arm.com> Reviewed-by: Tom Rini <trini@konsulko.com>
68 lines
1.2 KiB
C
68 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2020 Arm Limited
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* Usama Arif <usama.arif@arm.com>
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*/
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#include <common.h>
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#include <dm.h>
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#include <dm/platform_data/serial_pl01x.h>
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#include <asm/armv8/mmu.h>
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static const struct pl01x_serial_platdata serial_platdata = {
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.base = UART0_BASE,
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.type = TYPE_PL011,
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.clock = CONFIG_PL011_CLOCK,
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};
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U_BOOT_DEVICE(total_compute_serials) = {
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.name = "serial_pl01x",
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.platdata = &serial_platdata,
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};
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static struct mm_region total_compute_mem_map[] = {
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{
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.virt = 0x0UL,
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.phys = 0x0UL,
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.size = 0x80000000UL,
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.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE |
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PTE_BLOCK_PXN | PTE_BLOCK_UXN
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}, {
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.virt = 0x80000000UL,
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.phys = 0x80000000UL,
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.size = 0xff80000000UL,
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.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
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PTE_BLOCK_INNER_SHARE
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}, {
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/* List terminator */
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0,
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}
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};
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struct mm_region *mem_map = total_compute_mem_map;
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int board_init(void)
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{
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return 0;
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}
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int dram_init(void)
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{
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gd->ram_size = PHYS_SDRAM_1_SIZE;
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return 0;
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}
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int dram_init_banksize(void)
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{
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gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
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gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
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return 0;
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}
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/* Nothing to be done here as handled by PSCI interface */
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void reset_cpu(ulong addr)
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{
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}
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