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-rw-r--r--src/drivers/intel/fsp1_1/include/fsp/gma.h178
-rw-r--r--src/drivers/intel/fsp1_1/include/fsp/gop.h23
-rw-r--r--src/drivers/intel/fsp1_1/vbt.c54
3 files changed, 12 insertions, 243 deletions
diff --git a/src/drivers/intel/fsp1_1/include/fsp/gma.h b/src/drivers/intel/fsp1_1/include/fsp/gma.h
deleted file mode 100644
index 55b09dcb59..0000000000
--- a/src/drivers/intel/fsp1_1/include/fsp/gma.h
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2012 Chromium OS Authors
- * Copyright (C) 2015 Intel Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef _GMA_H_
-#define _GMA_H_
-
-#include <types.h>
-#include <compiler.h>
-
-/* IGD PCI Configuration register */
-#define ASLS 0xfc /* OpRegion Base */
-#define SWSCI 0xe8 /* SWSCI Register */
-#define GSSCIE (1 << 0) /* SCI Event trigger */
-#define SMISCISEL (1 << 15) /* Select SMI or SCI event source */
-
-/* mailbox 0: header */
-typedef struct {
- u8 signature[16];
- u32 size;
- u32 version;
- u8 sbios_version[32];
- u8 vbios_version[16];
- u8 driver_version[16];
- u32 mailboxes;
- u8 reserved[164];
-} __packed opregion_header_t;
-
-#define IGD_OPREGION_SIGNATURE "IntelGraphicsMem"
-#define IGD_OPREGION_VERSION 2
-
-#define IGD_MBOX1 (1 << 0)
-#define IGD_MBOX2 (1 << 1)
-#define IGD_MBOX3 (1 << 2)
-#define IGD_MBOX4 (1 << 3)
-#define IGD_MBOX5 (1 << 4)
-
-#define MAILBOXES_MOBILE (IGD_MBOX1 | IGD_MBOX2 | IGD_MBOX3 | \
- IGD_MBOX4 | IGD_MBOX5)
-#define MAILBOXES_DESKTOP (IGD_MBOX2 | IGD_MBOX4)
-
-#define SBIOS_VERSION_SIZE 32
-
-/* mailbox 1: public ACPI methods */
-typedef struct {
- u32 drdy;
- u32 csts;
- u32 cevt;
- u8 reserved1[20];
- u32 didl[8];
- u32 cpdl[8];
- u32 cadl[8];
- u32 nadl[8];
- u32 aslp;
- u32 tidx;
- u32 chpd;
- u32 clid;
- u32 cdck;
- u32 sxsw;
- u32 evts;
- u32 cnot;
- u32 nrdy;
- u8 reserved2[60];
-} __packed opregion_mailbox1_t;
-
-/* mailbox 2: software sci interface */
-typedef struct {
- u32 scic;
- u32 parm;
- u32 dslp;
- u8 reserved[244];
-} __packed opregion_mailbox2_t;
-
-/* mailbox 3: power conservation */
-typedef struct {
- u32 ardy;
- u32 aslc;
- u32 tche;
- u32 alsi;
- u32 bclp;
- u32 pfit;
- u32 cblv;
- u16 bclm[20];
- u32 cpfm;
- u32 epfm;
- u8 plut[74];
- u32 pfmb;
- u32 ccdv;
- u32 pcft;
- u8 reserved[94];
-} __packed opregion_mailbox3_t;
-
-#define IGD_BACKLIGHT_BRIGHTNESS 0xff
-#define IGD_INITIAL_BRIGHTNESS 0x64
-
-#define IGD_FIELD_VALID (1 << 31)
-#define IGD_WORD_FIELD_VALID (1 << 15)
-#define IGD_PFIT_STRETCH 6
-
-/* mailbox 4: vbt */
-typedef struct {
- u8 gvd1[7168];
-} __packed opregion_vbt_t;
-
-/* IGD OpRegion */
-typedef struct {
- opregion_header_t header;
- opregion_mailbox1_t mailbox1;
- opregion_mailbox2_t mailbox2;
- opregion_mailbox3_t mailbox3;
- opregion_vbt_t vbt;
-} __packed igd_opregion_t;
-
-/* Intel Video BIOS (Option ROM) */
-typedef struct {
- u16 signature;
- u8 size;
- u8 reserved[21];
- u16 pcir_offset;
- u16 vbt_offset;
-} __packed optionrom_header_t;
-
-#define OPROM_SIGNATURE 0xaa55
-
-typedef struct {
- u32 signature;
- u16 vendor;
- u16 device;
- u16 reserved1;
- u16 length;
- u8 revision;
- u8 classcode[3];
- u16 imagelength;
- u16 coderevision;
- u8 codetype;
- u8 indicator;
- u16 reserved2;
-} __packed optionrom_pcir_t;
-
-typedef struct {
- u8 hdr_signature[20];
- u16 hdr_version;
- u16 hdr_size;
- u16 hdr_vbt_size;
- u8 hdr_vbt_checksum;
- u8 hdr_reserved;
- u32 hdr_vbt_datablock;
- u32 hdr_aim[4];
- u8 datahdr_signature[16];
- u16 datahdr_version;
- u16 datahdr_size;
- u16 datahdr_datablocksize;
- u8 coreblock_id;
- u16 coreblock_size;
- u16 coreblock_biossize;
- u8 coreblock_biostype;
- u8 coreblock_releasestatus;
- u8 coreblock_hwsupported;
- u8 coreblock_integratedhw;
- u8 coreblock_biosbuild[4];
- u8 coreblock_biossignon[155];
-} __packed optionrom_vbt_t;
-
-#define VBT_SIGNATURE 0x54425624
-
-#endif /* _GMA_H_ */
diff --git a/src/drivers/intel/fsp1_1/include/fsp/gop.h b/src/drivers/intel/fsp1_1/include/fsp/gop.h
deleted file mode 100644
index 66c8a3c26f..0000000000
--- a/src/drivers/intel/fsp1_1/include/fsp/gop.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2015 Intel Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef _FSP1_1_GOP_H_
-#define _FSP1_1_GOP_H_
-
-#include <fsp/gma.h>
-
-const optionrom_vbt_t *fsp_get_vbt(uint32_t *vbt_len);
-
-#endif /* _FSP1_1_GOP_H_ */
diff --git a/src/drivers/intel/fsp1_1/vbt.c b/src/drivers/intel/fsp1_1/vbt.c
index 92a4c91cbf..b73d3a293c 100644
--- a/src/drivers/intel/fsp1_1/vbt.c
+++ b/src/drivers/intel/fsp1_1/vbt.c
@@ -17,47 +17,10 @@
#include <bootmode.h>
#include <cbfs.h>
#include <console/console.h>
-#include <fsp/gop.h>
+#include <drivers/intel/gma/opregion.h>
#include <fsp/ramstage.h>
#include <fsp/util.h>
-
-/* Reading VBT table from flash */
-const optionrom_vbt_t *fsp_get_vbt(uint32_t *vbt_len)
-{
- size_t vbt_size;
- union {
- const optionrom_vbt_t *data;
- uint32_t *signature;
- } vbt;
-
- /* Locate the vbt file in cbfs */
- vbt.data = cbfs_boot_map_with_leak("vbt.bin", CBFS_TYPE_RAW, &vbt_size);
- if (!vbt.data) {
- printk(BIOS_INFO,
- "FSP_INFO: VBT data file (vbt.bin) not found in CBFS");
- return NULL;
- }
-
- /* Validate the vbt file */
- if (*vbt.signature != VBT_SIGNATURE) {
- printk(BIOS_WARNING,
- "FSP_WARNING: Invalid signature in VBT data file (vbt.bin)!\n");
- return NULL;
- }
- *vbt_len = vbt_size;
- printk(BIOS_DEBUG, "FSP_INFO: VBT found at %p, 0x%08x bytes\n",
- vbt.data, *vbt_len);
-
-#if IS_ENABLED(CONFIG_DISPLAY_VBT)
- /* Display the vbt file contents */
- printk(BIOS_DEBUG, "VBT Data:\n");
- hexdump(vbt.data, *vbt_len);
- printk(BIOS_DEBUG, "\n");
-#endif
-
- /* Return the pointer to the vbt file data */
- return vbt.data;
-}
+#include <lib.h>
/* Locate VBT and pass it to FSP GOP */
void load_vbt(uint8_t s3_resume, SILICON_INIT_UPD *params)
@@ -70,11 +33,18 @@ void load_vbt(uint8_t s3_resume, SILICON_INIT_UPD *params)
printk(BIOS_DEBUG, "S3 resume do not pass VBT to GOP\n");
} else if (display_init_required()) {
/* Get VBT data */
- vbt_data = fsp_get_vbt(&vbt_len);
- if (vbt_data != NULL)
+ vbt_data = locate_vbt(&vbt_len);
+ if (vbt_data != NULL) {
+ if (IS_ENABLED(CONFIG_DISPLAY_VBT)) {
+ /* Display the vbt file contents */
+ printk(BIOS_DEBUG, "VBT Data:\n");
+ hexdump(vbt_data, vbt_len);
+ printk(BIOS_DEBUG, "\n");
+ }
printk(BIOS_DEBUG, "Passing VBT to GOP\n");
- else
+ } else {
printk(BIOS_DEBUG, "VBT not found!\n");
+ }
} else {
printk(BIOS_DEBUG, "Not passing VBT to GOP\n");
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 22:06:50 +0000