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https://github.com/AsahiLinux/u-boot
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1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
46 lines
1,022 B
C
46 lines
1,022 B
C
/*
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* Voipac PXA270 OneNAND SPL
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*
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* Copyright (C) 2011 Marek Vasut <marek.vasut@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 <config.h>
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#include <asm/io.h>
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#include <onenand_uboot.h>
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#include <asm/arch/pxa.h>
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void board_init_f(unsigned long unused)
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{
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extern uint32_t _end;
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uint32_t tmp;
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asm volatile("mov %0, pc" : "=r"(tmp));
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tmp >>= 24;
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/* The code runs from OneNAND RAM, copy SPL to SRAM and execute it. */
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if (tmp == 0) {
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tmp = (uint32_t)&_end - CONFIG_SPL_TEXT_BASE;
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onenand_spl_load_image(0, tmp, (void *)CONFIG_SPL_TEXT_BASE);
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asm volatile("mov pc, %0" : : "r"(CONFIG_SPL_TEXT_BASE));
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}
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/* Hereby, the code runs from (S)RAM, copy U-Boot and execute it. */
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arch_cpu_init();
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pxa2xx_dram_init();
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onenand_spl_load_image(CONFIG_SPL_ONENAND_LOAD_ADDR,
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CONFIG_SPL_ONENAND_LOAD_SIZE,
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(void *)CONFIG_SYS_TEXT_BASE);
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asm volatile("mov pc, %0" : : "r"(CONFIG_SYS_TEXT_BASE));
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for (;;)
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;
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}
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void __attribute__((noreturn)) hang(void)
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{
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for (;;)
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;
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}
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