upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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80 lines
1.3 KiB
80 lines
1.3 KiB
/*
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* (C) Copyright 2011, 2012, 2013
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* Yuri Tikhonov, Emcraft Systems, yur@emcraft.com
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* Alexander Potashev, Emcraft Systems, aspotashev@emcraft.com
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* Vladimir Khusainov, Emcraft Systems, vlad@emcraft.com
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* Pavel Boldin, Emcraft Systems, paboldin@emcraft.com
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*
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* (C) Copyright 2015
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* Kamil Lulko, <kamil.lulko@gmail.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <dm.h>
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#include <asm/io.h>
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#include <asm/arch/stm32.h>
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DECLARE_GLOBAL_DATA_PTR;
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int dram_init(void)
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{
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int rv;
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struct udevice *dev;
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rv = uclass_get_device(UCLASS_RAM, 0, &dev);
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if (rv) {
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debug("DRAM init failed: %d\n", rv);
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return rv;
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}
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if (fdtdec_setup_memory_size() != 0)
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rv = -EINVAL;
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return rv;
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}
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int dram_init_banksize(void)
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{
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fdtdec_setup_memory_banksize();
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return 0;
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}
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u32 get_board_rev(void)
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{
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return 0;
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}
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int board_early_init_f(void)
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{
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return 0;
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}
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int board_init(void)
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{
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gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
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return 0;
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}
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#ifdef CONFIG_MISC_INIT_R
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int misc_init_r(void)
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{
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char serialno[25];
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uint32_t u_id_low, u_id_mid, u_id_high;
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if (!env_get("serial#")) {
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u_id_low = readl(&STM32_U_ID->u_id_low);
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u_id_mid = readl(&STM32_U_ID->u_id_mid);
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u_id_high = readl(&STM32_U_ID->u_id_high);
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sprintf(serialno, "%08x%08x%08x",
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u_id_high, u_id_mid, u_id_low);
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env_set("serial#", serialno);
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}
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return 0;
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}
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#endif
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