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soc/amd: GOP: add UPD for VBIOS buffer 

This UPD will be used to pass VBIOS buffer pointer to FSP PEI GOP
driver.

BUG=b:171234996
BRANCH=Zork

Change-Id: I0c5d4a9d96e5c3d47e262072b689ed62e59129b3
Signed-off-by: Nikolai Vyssotski <nikolai.vyssotski@amd.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49866
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Nikolai Vyssotski 2021-02-11 20:08:22 -06:00 committed by Martin Roth
parent 7d3df29ce7
commit 2d24146aef
4 changed files with 18 additions and 3 deletions
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8
src/soc/amd/cezanne/fsp_params.c
View File

@ -2,6 +2,14 @@
#include <fsp/api.h>
static void fsp_assign_vbios_upds(FSP_S_CONFIG *scfg)
{
scfg->vbios_buffer_addr = 0;
}
void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
{
FSP_S_CONFIG *scfg = &supd->FspsConfig;
fsp_assign_vbios_upds(scfg);
}

5
src/soc/amd/picasso/fsp_params.c
View File

@ -175,7 +175,11 @@ static void fsp_edp_tuning_upds(FSP_S_CONFIG *scfg,
scfg->pwrdown_bloff_to_varybloff = cfg->pwrdown_bloff_to_varybloff;
scfg->min_allowed_bl_level = cfg->min_allowed_bl_level;
}
}
static void fsp_assign_vbios_upds(FSP_S_CONFIG *scfg)
{
scfg->vbios_buffer_addr = 0;
}
void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
@ -189,4 +193,5 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
fsp_assign_ioapic_upds(scfg);
fsp_usb_oem_customization(scfg, cfg);
fsp_edp_tuning_upds(scfg, cfg);
fsp_assign_vbios_upds(scfg);
}

4
src/vendorcode/amd/fsp/cezanne/FspsUpd.h
View File

@ -51,8 +51,8 @@ typedef struct __packed {
/** Offset 0x0128**/ uint8_t gnb_ioapic_id;
/** Offset 0x0129**/ uint8_t fch_ioapic_id;
/** Offset 0x012A**/ uint8_t UnusedUpdSpace0[6];
/** Offset 0x0130**/ uint8_t unused4[16];
/** Offset 0x0140**/ uint8_t UnusedUpdSpace1[16];
/** Offset 0x0130**/ uint32_t vbios_buffer_addr;
/** Offset 0x0134**/ uint8_t UnusedUpdSpace1[28];
/** Offset 0x0150**/ uint16_t UpdTerminator;
} FSP_S_CONFIG;

4
src/vendorcode/amd/fsp/picasso/FspsUpd.h
View File

@ -65,7 +65,9 @@ typedef struct __packed {
/** Offset 0x014A**/ uint8_t usb_3_rx_vref_ctrl_en_x;
/** Offset 0x014B**/ uint8_t usb_3_tx_vboost_lvl_x;
/** Offset 0x014C**/ uint8_t usb_3_tx_vboost_lvl_en_x;
/** Offset 0x014D**/ uint8_t UnusedUpdSpace0[179];
/** Offset 0x014D**/ uint8_t UnusedUpdSpace0[3];
/** Offset 0x0150**/ uint32_t vbios_buffer_addr;
/** Offset 0x0154**/ uint8_t UnusedUpdSpace1[172];
/** Offset 0x0200**/ uint16_t UpdTerminator;
} FSP_S_CONFIG;