soc/amd/picasso/soc_util: add socket type detection and printing
Change-Id: I643a4c5f8a42a5fb0603a1a049545b57d16493a6 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41517 Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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/* SPDX-License-Identifier: GPL-2.0-only */
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enum socket_type {
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SOCKET_FP5 = 0,
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SOCKET_AM4 = 2,
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SOCKET_FT5 = 3,
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};
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void print_socket_type(void);
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int soc_is_pollock(void);
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int soc_is_dali(void);
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int soc_is_picasso(void);
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/* SPDX-License-Identifier: GPL-2.0-only */
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#include <arch/cpu.h>
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#include <console/console.h>
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#include <soc/cpu.h>
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#include <soc/soc_util.h>
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#include <types.h>
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#define SOCKET_TYPE_SHIFT 28
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#define SOCKET_TYPSE_MASK (0xf << SOCKET_TYPE_SHIFT)
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static enum socket_type get_socket_type(void)
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{
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uint32_t ebx = cpuid_ebx(0x80000001);
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ebx = (ebx & SOCKET_TYPSE_MASK) >> SOCKET_TYPE_SHIFT;
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return (enum socket_type)ebx;
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}
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void print_socket_type(void)
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{
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enum socket_type socket = get_socket_type();
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printk(BIOS_INFO, "Socket type: ");
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switch (socket) {
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case SOCKET_FP5:
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printk(BIOS_INFO, "FP5\n");
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break;
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case SOCKET_AM4:
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printk(BIOS_INFO, "AM4\n");
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break;
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case SOCKET_FT5:
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printk(BIOS_INFO, "FT5\n");
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break;
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default:
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printk(BIOS_INFO, "unknown\n");
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}
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}
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int soc_is_pollock(void)
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{
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