e27d6c7d32
Currently, uniphier_get_soc_type() converts the SoC ID (this is read from the revision register) to an enum symbol to use it for SoC identification. Come to think of it, there is no need for the conversion in the first place. Using the SoC ID from the register as-is a straightforward way. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
74 lines
1.5 KiB
C
74 lines
1.5 KiB
C
/*
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* Copyright (C) 2013-2014 Panasonic Corporation
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* Copyright (C) 2015-2017 Socionext Inc.
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* Author: Masahiro Yamada <yamada.masahiro@socionext.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 <linux/errno.h>
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#include <linux/io.h>
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#include "soc-info.h"
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int print_cpuinfo(void)
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{
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unsigned int id, model, rev, required_model = 1, required_rev = 1;
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id = uniphier_get_soc_id();
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model = uniphier_get_soc_model();
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rev = uniphier_get_soc_revision();
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puts("CPU: ");
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switch (id) {
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case UNIPHIER_SLD3_ID:
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puts("sLD3 (MN2WS0220)");
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required_model = 2;
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break;
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case UNIPHIER_LD4_ID:
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puts("LD4 (MN2WS0250)");
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required_rev = 2;
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break;
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case UNIPHIER_PRO4_ID:
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puts("Pro4 (MN2WS0230)");
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break;
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case UNIPHIER_SLD8_ID:
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puts("sLD8 (MN2WS0270)");
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break;
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case UNIPHIER_PRO5_ID:
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puts("Pro5 (MN2WS0300)");
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break;
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case UNIPHIER_PXS2_ID:
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puts("PXs2 (MN2WS0310)");
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break;
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case UNIPHIER_LD6B_ID:
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puts("LD6b (MN2WS0320)");
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break;
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case UNIPHIER_LD11_ID:
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puts("LD11 (SC1405AP1)");
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break;
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case UNIPHIER_LD20_ID:
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puts("LD20 (SC1401AJ1)");
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break;
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default:
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printf("Unknown Processor ID (0x%x)\n", id);
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return -ENOTSUPP;
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}
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printf(" model %d (revision %d)\n", model, rev);
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if (model < required_model) {
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printf("Only model %d or newer is supported.\n",
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required_model);
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return -ENOTSUPP;
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} else if (rev < required_rev) {
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printf("Only revision %d or newer is supported.\n",
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required_rev);
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return -ENOTSUPP;
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}
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return 0;
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}
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