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coreboot-kgpe-d16/src/soc/amd/picasso/soc_util.c

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soc/amd/picasso: Add helper functions for finding SOC type We're running into more and more situations where we need to tell one SOC type from another, and instead of rewriting them every time, just add some helper functions to the picasso SOC directory. Change-Id: I24b73145cdfa80c09fbe036d1fb6079696c6d013 Signed-off-by: Martin Roth <martinroth@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/2051514 Reviewed-on: https://chromium-review.googlesource.com/2060904 Reviewed-on: https://chromium-review.googlesource.com/2060905 Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Eric Peers <epeers@google.com> Reviewed-by: Raul E Rangel <rrangel@chromium.org> Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39886 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-02-17 21:17:19 +01:00
/* SPDX-License-Identifier: GPL-2.0-only */
#include <arch/cpu.h>
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>
2020-05-18 20:27:04 +02:00
#include <console/console.h>
soc/amd/picasso: Add helper functions for finding SOC type We're running into more and more situations where we need to tell one SOC type from another, and instead of rewriting them every time, just add some helper functions to the picasso SOC directory. Change-Id: I24b73145cdfa80c09fbe036d1fb6079696c6d013 Signed-off-by: Martin Roth <martinroth@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/2051514 Reviewed-on: https://chromium-review.googlesource.com/2060904 Reviewed-on: https://chromium-review.googlesource.com/2060905 Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Eric Peers <epeers@google.com> Reviewed-by: Raul E Rangel <rrangel@chromium.org> Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39886 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-02-17 21:17:19 +01:00
#include <soc/cpu.h>
#include <soc/soc_util.h>
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>
2020-05-18 20:27:04 +02:00
#include <types.h>
#define SOCKET_TYPE_SHIFT 28
#define SOCKET_TYPSE_MASK (0xf << SOCKET_TYPE_SHIFT)
static enum socket_type get_socket_type(void)
{
uint32_t ebx = cpuid_ebx(0x80000001);
ebx = (ebx & SOCKET_TYPSE_MASK) >> SOCKET_TYPE_SHIFT;
return (enum socket_type)ebx;
}
void print_socket_type(void)
{
enum socket_type socket = get_socket_type();
printk(BIOS_INFO, "Socket type: ");
switch (socket) {
case SOCKET_FP5:
printk(BIOS_INFO, "FP5\n");
break;
case SOCKET_AM4:
printk(BIOS_INFO, "AM4\n");
break;
case SOCKET_FT5:
printk(BIOS_INFO, "FT5\n");
break;
default:
printk(BIOS_INFO, "unknown\n");
}
}
soc/amd/picasso: Add helper functions for finding SOC type We're running into more and more situations where we need to tell one SOC type from another, and instead of rewriting them every time, just add some helper functions to the picasso SOC directory. Change-Id: I24b73145cdfa80c09fbe036d1fb6079696c6d013 Signed-off-by: Martin Roth <martinroth@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/2051514 Reviewed-on: https://chromium-review.googlesource.com/2060904 Reviewed-on: https://chromium-review.googlesource.com/2060905 Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Eric Peers <epeers@google.com> Reviewed-by: Raul E Rangel <rrangel@chromium.org> Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39886 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-02-17 21:17:19 +01:00
soc/amd/picasso/soc_util: change return type of soc_is_* All callers just check for zero/non-zero. Change-Id: I795763ce882d879d12c97b71e7a0b35423378c36 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41559 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Raul Rangel <rrangel@chromium.org>
2020-05-20 02:42:41 +02:00
bool soc_is_pollock(void)
soc/amd/picasso: Add helper functions for finding SOC type We're running into more and more situations where we need to tell one SOC type from another, and instead of rewriting them every time, just add some helper functions to the picasso SOC directory. Change-Id: I24b73145cdfa80c09fbe036d1fb6079696c6d013 Signed-off-by: Martin Roth <martinroth@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/2051514 Reviewed-on: https://chromium-review.googlesource.com/2060904 Reviewed-on: https://chromium-review.googlesource.com/2060905 Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Eric Peers <epeers@google.com> Reviewed-by: Raul E Rangel <rrangel@chromium.org> Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39886 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-02-17 21:17:19 +01:00
{
soc/amd/picasso/soc_util: use socket type detection Remove the Kconfig options for per board socket type selection and use the runtime detection instead. Change-Id: I82cf922661c24e2a529fa4927893727b643660e3 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41518 Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-18 20:43:49 +02:00
return soc_is_zen_plus() && get_socket_type() == SOCKET_FT5;
soc/amd/picasso: Add helper functions for finding SOC type We're running into more and more situations where we need to tell one SOC type from another, and instead of rewriting them every time, just add some helper functions to the picasso SOC directory. Change-Id: I24b73145cdfa80c09fbe036d1fb6079696c6d013 Signed-off-by: Martin Roth <martinroth@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/2051514 Reviewed-on: https://chromium-review.googlesource.com/2060904 Reviewed-on: https://chromium-review.googlesource.com/2060905 Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Eric Peers <epeers@google.com> Reviewed-by: Raul E Rangel <rrangel@chromium.org> Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39886 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-02-17 21:17:19 +01:00
}
soc/amd/picasso/soc_util: add TODO to Dali detection Change-Id: I8ff5a9275d4cdf0049b63cc30b8a1cc376b50f80 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40321 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-04-12 02:17:44 +02:00
/*
* TODO: This detection works for the Dali SKUs used in Chrome-devices, but fails for other
* Dali SKUs, since other Dali SKUs have a Zen+ CPUID and not a Raven2 one.
*/
soc/amd/picasso/soc_util: change return type of soc_is_* All callers just check for zero/non-zero. Change-Id: I795763ce882d879d12c97b71e7a0b35423378c36 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41559 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Raul Rangel <rrangel@chromium.org>
2020-05-20 02:42:41 +02:00
bool soc_is_dali(void)
soc/amd/picasso: Add helper functions for finding SOC type We're running into more and more situations where we need to tell one SOC type from another, and instead of rewriting them every time, just add some helper functions to the picasso SOC directory. Change-Id: I24b73145cdfa80c09fbe036d1fb6079696c6d013 Signed-off-by: Martin Roth <martinroth@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/2051514 Reviewed-on: https://chromium-review.googlesource.com/2060904 Reviewed-on: https://chromium-review.googlesource.com/2060905 Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Eric Peers <epeers@google.com> Reviewed-by: Raul E Rangel <rrangel@chromium.org> Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39886 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-02-17 21:17:19 +01:00
{
soc/amd/picasso/soc_util: use socket type detection Remove the Kconfig options for per board socket type selection and use the runtime detection instead. Change-Id: I82cf922661c24e2a529fa4927893727b643660e3 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41518 Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-18 20:43:49 +02:00
return soc_is_raven2() && get_socket_type() == SOCKET_FP5;
soc/amd/picasso: Add helper functions for finding SOC type We're running into more and more situations where we need to tell one SOC type from another, and instead of rewriting them every time, just add some helper functions to the picasso SOC directory. Change-Id: I24b73145cdfa80c09fbe036d1fb6079696c6d013 Signed-off-by: Martin Roth <martinroth@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/2051514 Reviewed-on: https://chromium-review.googlesource.com/2060904 Reviewed-on: https://chromium-review.googlesource.com/2060905 Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Eric Peers <epeers@google.com> Reviewed-by: Raul E Rangel <rrangel@chromium.org> Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39886 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-02-17 21:17:19 +01:00
}
soc/amd/picasso/soc_util: change return type of soc_is_* All callers just check for zero/non-zero. Change-Id: I795763ce882d879d12c97b71e7a0b35423378c36 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41559 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Raul Rangel <rrangel@chromium.org>
2020-05-20 02:42:41 +02:00
bool soc_is_picasso(void)
soc/amd/picasso: Add helper functions for finding SOC type We're running into more and more situations where we need to tell one SOC type from another, and instead of rewriting them every time, just add some helper functions to the picasso SOC directory. Change-Id: I24b73145cdfa80c09fbe036d1fb6079696c6d013 Signed-off-by: Martin Roth <martinroth@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/2051514 Reviewed-on: https://chromium-review.googlesource.com/2060904 Reviewed-on: https://chromium-review.googlesource.com/2060905 Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Eric Peers <epeers@google.com> Reviewed-by: Raul E Rangel <rrangel@chromium.org> Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39886 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-02-17 21:17:19 +01:00
{
soc/amd/picasso/soc_util: use socket type detection Remove the Kconfig options for per board socket type selection and use the runtime detection instead. Change-Id: I82cf922661c24e2a529fa4927893727b643660e3 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41518 Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-18 20:43:49 +02:00
return soc_is_zen_plus() && get_socket_type() == SOCKET_FP5;
soc/amd/picasso: Add helper functions for finding SOC type We're running into more and more situations where we need to tell one SOC type from another, and instead of rewriting them every time, just add some helper functions to the picasso SOC directory. Change-Id: I24b73145cdfa80c09fbe036d1fb6079696c6d013 Signed-off-by: Martin Roth <martinroth@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/2051514 Reviewed-on: https://chromium-review.googlesource.com/2060904 Reviewed-on: https://chromium-review.googlesource.com/2060905 Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Eric Peers <epeers@google.com> Reviewed-by: Raul E Rangel <rrangel@chromium.org> Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39886 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-02-17 21:17:19 +01:00
}
soc/amd/picasso/soc_util: change return type of soc_is_* All callers just check for zero/non-zero. Change-Id: I795763ce882d879d12c97b71e7a0b35423378c36 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41559 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Raul Rangel <rrangel@chromium.org>
2020-05-20 02:42:41 +02:00
bool soc_is_raven2(void)
soc/amd/picasso: Add helper functions for finding SOC type We're running into more and more situations where we need to tell one SOC type from another, and instead of rewriting them every time, just add some helper functions to the picasso SOC directory. Change-Id: I24b73145cdfa80c09fbe036d1fb6079696c6d013 Signed-off-by: Martin Roth <martinroth@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/2051514 Reviewed-on: https://chromium-review.googlesource.com/2060904 Reviewed-on: https://chromium-review.googlesource.com/2060905 Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Eric Peers <epeers@google.com> Reviewed-by: Raul E Rangel <rrangel@chromium.org> Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39886 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-02-17 21:17:19 +01:00
{
/* mask lower model number nibble and stepping */
return cpuid_eax(1) >> 8 == RAVEN2_CPUID >> 8;
}
soc/amd/picasso/soc_util: change return type of soc_is_* All callers just check for zero/non-zero. Change-Id: I795763ce882d879d12c97b71e7a0b35423378c36 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41559 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Raul Rangel <rrangel@chromium.org>
2020-05-20 02:42:41 +02:00
bool soc_is_zen_plus(void)
soc/amd/picasso: Add helper functions for finding SOC type We're running into more and more situations where we need to tell one SOC type from another, and instead of rewriting them every time, just add some helper functions to the picasso SOC directory. Change-Id: I24b73145cdfa80c09fbe036d1fb6079696c6d013 Signed-off-by: Martin Roth <martinroth@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/2051514 Reviewed-on: https://chromium-review.googlesource.com/2060904 Reviewed-on: https://chromium-review.googlesource.com/2060905 Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Eric Peers <epeers@google.com> Reviewed-by: Raul E Rangel <rrangel@chromium.org> Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39886 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
2020-02-17 21:17:19 +01:00
{
/* mask lower model number nibble and stepping */
return cpuid_eax(1) >> 8 == PICASSO_CPUID >> 8;
}
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