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
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
u-boot/arch/arm/mach-uniphier/cpu_info.c

73 lines
1.5 KiB

/*
* Copyright (C) 2013-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <linux/io.h>
#include "sg-regs.h"
int print_cpuinfo(void)
{
u32 revision, type, model, rev, required_model = 1, required_rev = 1;
revision = readl(SG_REVISION);
type = (revision & SG_REVISION_TYPE_MASK) >> SG_REVISION_TYPE_SHIFT;
model = (revision & SG_REVISION_MODEL_MASK) >> SG_REVISION_MODEL_SHIFT;
rev = (revision & SG_REVISION_REV_MASK) >> SG_REVISION_REV_SHIFT;
puts("CPU: ");
switch (type) {
case 0x25:
puts("PH1-sLD3 (MN2WS0220)");
required_model = 2;
break;
case 0x26:
puts("PH1-LD4 (MN2WS0250)");
required_rev = 2;
break;
case 0x28:
puts("PH1-Pro4 (MN2WS0230)");
break;
case 0x29:
puts("PH1-sLD8 (MN2WS0270)");
break;
case 0x2A:
puts("PH1-Pro5 (MN2WS0300)");
break;
case 0x2E:
puts("ProXstream2 (MN2WS0310)");
break;
case 0x2F:
puts("PH1-LD6b (MN2WS0320)");
break;
case 0x31:
puts("PH1-sLD11 ()");
break;
case 0x32:
puts("PH1-LD10 ()");
break;
default:
printf("Unknown Processor ID (0x%x)\n", revision);
return -1;
}
printf(" model %d", model);
printf(" (rev. %d)\n", rev);
if (model < required_model) {
printf("Sorry, this model is not supported.\n");
printf("Required model is %d.", required_model);
return -1;
} else if (rev < required_rev) {
printf("Sorry, this revision is not supported.\n");
printf("Required revision is %d.", required_rev);
return -1;
}
return 0;
}