f1683aa73c
This allows us to use the same DRAM init function on all archs. Add a dummy function for arc, which does not use DRAM init here. Signed-off-by: Simon Glass <sjg@chromium.org> [trini: Dummy function on nios2] Signed-off-by: Tom Rini <trini@konsulko.com>
84 lines
1.3 KiB
C
84 lines
1.3 KiB
C
/*
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* (C) Copyright 2007
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* Vlad Lungu vlad.lungu@windriver.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 <command.h>
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#include <asm/mipsregs.h>
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#include <asm/io.h>
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#include <netdev.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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/* Sdram is setup by assembler code */
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/* If memory could be changed, we should return the true value here */
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gd->ram_size = MEM_SIZE * 1024 * 1024;
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return 0;
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}
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int checkboard(void)
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{
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u32 proc_id;
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u32 config1;
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proc_id = read_c0_prid();
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printf("Board: Qemu -M mips CPU: ");
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switch (proc_id) {
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case 0x00018000:
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printf("4Kc");
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break;
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case 0x00018400:
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printf("4KEcR1");
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break;
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case 0x00019000:
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printf("4KEc");
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break;
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case 0x00019300:
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config1 = read_c0_config1();
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if (config1 & 1)
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printf("24Kf");
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else
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printf("24Kc");
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break;
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case 0x00019500:
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printf("34Kf");
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break;
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case 0x00000400:
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printf("R4000");
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break;
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case 0x00018100:
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config1 = read_c0_config1();
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if (config1 & 1)
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printf("5Kf");
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else
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printf("5Kc");
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break;
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case 0x000182a0:
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printf("20Kc");
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break;
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default:
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printf("unknown");
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}
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printf(" proc_id=0x%x\n", proc_id);
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return 0;
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}
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int misc_init_r(void)
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{
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set_io_port_base(0);
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return 0;
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}
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int board_eth_init(bd_t *bis)
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{
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return ne2k_register();
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}
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