mirror of
https://github.com/AsahiLinux/u-boot
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57 lines
1,012 B
C
57 lines
1,012 B
C
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Bubblegum-96 Boards Support
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*
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* Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
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*/
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#include <linux/arm-smccc.h>
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#include <linux/psci.h>
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#include <common.h>
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#include <asm/io.h>
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#include <asm/mach-types.h>
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#include <asm/psci.h>
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* dram_init - sets uboots idea of sdram size
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*/
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int dram_init(void)
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{
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gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
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return 0;
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}
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/* This is called after dram_init() so use get_ram_size result */
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int dram_init_banksize(void)
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{
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gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
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gd->bd->bi_dram[0].size = gd->ram_size;
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return 0;
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}
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static void show_psci_version(void)
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{
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struct arm_smccc_res res;
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arm_smccc_smc(ARM_PSCI_0_2_FN_PSCI_VERSION, 0, 0, 0, 0, 0, 0, 0, &res);
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printf("PSCI: v%ld.%ld\n",
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PSCI_VERSION_MAJOR(res.a0),
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PSCI_VERSION_MINOR(res.a0));
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}
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int board_init(void)
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{
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show_psci_version();
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return 0;
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}
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void reset_cpu(ulong addr)
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{
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psci_system_reset();
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}
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