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https://github.com/AsahiLinux/u-boot
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64 lines
1.1 KiB
C
64 lines
1.1 KiB
C
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2016 Google, Inc
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* Written by Simon Glass <sjg@chromium.org>
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*/
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#include <common.h>
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#include <bloblist.h>
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#include <debug_uart.h>
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#include <handoff.h>
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#include <asm/mtrr.h>
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int misc_init_r(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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struct spl_handoff *ho;
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ho = bloblist_find(BLOBLISTT_SPL_HANDOFF, sizeof(*ho));
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if (!ho)
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return log_msg_ret("Missing SPL hand-off info", -ENOENT);
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handoff_load_dram_size(ho);
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#ifdef CONFIG_TPL
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/* TODO(sjg@chromium.org): MTRR cannot be adjusted without a hang */
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mtrr_add_request(MTRR_TYPE_WRBACK, 0, 2ULL << 30);
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#else
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mtrr_add_request(MTRR_TYPE_WRBACK, 0, gd->ram_size);
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mtrr_commit(true);
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#endif
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return 0;
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}
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int checkcpu(void)
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{
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return 0;
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}
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int print_cpuinfo(void)
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{
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return 0;
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}
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void board_debug_uart_init(void)
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{
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}
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int dram_init_banksize(void)
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{
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#ifdef CONFIG_NR_DRAM_BANKS
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struct spl_handoff *ho;
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ho = bloblist_find(BLOBLISTT_SPL_HANDOFF, sizeof(*ho));
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if (!ho)
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return log_msg_ret("Missing SPL hand-off info", -ENOENT);
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handoff_load_dram_banks(ho);
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#endif
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return 0;
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}
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