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-rw-r--r--src/drivers/intel/fsp2_0/Kconfig6
-rw-r--r--src/drivers/intel/fsp2_0/Makefile.inc2
-rw-r--r--src/drivers/intel/fsp2_0/debug.c19
-rw-r--r--src/drivers/intel/fsp2_0/graphics.c4
-rw-r--r--src/drivers/intel/fsp2_0/hand_off_block.c190
-rw-r--r--src/drivers/intel/fsp2_0/hob_display.c231
-rw-r--r--src/drivers/intel/fsp2_0/include/fsp/debug.h19
-rw-r--r--src/drivers/intel/fsp2_0/include/fsp/util.h52
-rw-r--r--src/drivers/intel/fsp2_0/memory_init.c21
9 files changed, 358 insertions, 186 deletions
diff --git a/src/drivers/intel/fsp2_0/Kconfig b/src/drivers/intel/fsp2_0/Kconfig
index 32dbb59906..06f1a7c331 100644
--- a/src/drivers/intel/fsp2_0/Kconfig
+++ b/src/drivers/intel/fsp2_0/Kconfig
@@ -34,6 +34,12 @@ config DISPLAY_FSP_CALLS_AND_STATUS
Display the FSP call entry point and parameters prior to calling FSP
and display the status upon return from FSP.
+config DISPLAY_HOBS
+ bool "Display the hand-off-blocks"
+ default n
+ help
+ Display the FSP HOBs which are provided for coreboot.
+
config DISPLAY_UPD_DATA
bool "Display UPD data"
default n
diff --git a/src/drivers/intel/fsp2_0/Makefile.inc b/src/drivers/intel/fsp2_0/Makefile.inc
index cc496eedec..2b1754ef1a 100644
--- a/src/drivers/intel/fsp2_0/Makefile.inc
+++ b/src/drivers/intel/fsp2_0/Makefile.inc
@@ -17,6 +17,7 @@ ifeq ($(CONFIG_PLATFORM_USES_FSP2_0),y)
romstage-y += debug.c
romstage-y += hand_off_block.c
+romstage-$(CONFIG_DISPLAY_HOBS) += hob_display.c
romstage-$(CONFIG_DISPLAY_UPD_DATA) += upd_display.c
romstage-y += util.c
romstage-y += memory_init.c
@@ -24,6 +25,7 @@ romstage-y += memory_init.c
ramstage-y += debug.c
ramstage-y += graphics.c
ramstage-y += hand_off_block.c
+ramstage-$(CONFIG_DISPLAY_HOBS) += hob_display.c
ramstage-y += notify.c
ramstage-y += silicon_init.c
ramstage-$(CONFIG_DISPLAY_UPD_DATA) += upd_display.c
diff --git a/src/drivers/intel/fsp2_0/debug.c b/src/drivers/intel/fsp2_0/debug.c
index b34910b6fe..ffc9d4fc24 100644
--- a/src/drivers/intel/fsp2_0/debug.c
+++ b/src/drivers/intel/fsp2_0/debug.c
@@ -19,7 +19,7 @@
*/
void fsp_debug_before_memory_init(fsp_memory_init_fn memory_init,
const struct FSPM_UPD *fspm_old_upd,
- const struct FSPM_UPD *fspm_new_upd, void **hob_list_ptr)
+ const struct FSPM_UPD *fspm_new_upd)
{
/* Display the MTRRs */
if (IS_ENABLED(CONFIG_DISPLAY_MTRRS))
@@ -34,15 +34,18 @@ void fsp_debug_before_memory_init(fsp_memory_init_fn memory_init,
return;
printk(BIOS_DEBUG, "Calling FspMemoryInit: 0x%p\n", memory_init);
printk(BIOS_SPEW, "\t0x%p: raminit_upd\n", fspm_new_upd);
- printk(BIOS_SPEW, "\t0x%p: &hob_list_ptr\n", hob_list_ptr);
+ printk(BIOS_SPEW, "\t0x%p: &hob_list_ptr\n", fsp_get_hob_list_ptr());
}
-void fsp_debug_after_memory_init(enum fsp_status status,
- const struct hob_header *hob_list_ptr)
+void fsp_debug_after_memory_init(enum fsp_status status)
{
if (IS_ENABLED(CONFIG_DISPLAY_FSP_CALLS_AND_STATUS))
printk(BIOS_DEBUG, "FspMemoryInit returned 0x%08x\n", status);
+ /* Display the HOBs */
+ if (IS_ENABLED(CONFIG_DISPLAY_HOBS))
+ fsp_display_hobs();
+
/* Display the MTRRs */
if (IS_ENABLED(CONFIG_DISPLAY_MTRRS))
soc_display_mtrrs();
@@ -76,6 +79,10 @@ void fsp_debug_after_silicon_init(enum fsp_status status)
if (IS_ENABLED(CONFIG_DISPLAY_FSP_CALLS_AND_STATUS))
printk(BIOS_SPEW, "FspSiliconInit returned 0x%08x\n", status);
+ /* Display the HOBs */
+ if (IS_ENABLED(CONFIG_DISPLAY_HOBS))
+ fsp_display_hobs();
+
/* Display the MTRRs */
if (IS_ENABLED(CONFIG_DISPLAY_MTRRS))
soc_display_mtrrs();
@@ -102,6 +109,10 @@ void fsp_debug_after_notify(enum fsp_status status)
if (IS_ENABLED(CONFIG_DISPLAY_FSP_CALLS_AND_STATUS))
printk(BIOS_SPEW, "FspNotify returned 0x%08x\n", status);
+ /* Display the HOBs */
+ if (IS_ENABLED(CONFIG_DISPLAY_HOBS))
+ fsp_display_hobs();
+
/* Display the MTRRs */
if (IS_ENABLED(CONFIG_DISPLAY_MTRRS))
soc_display_mtrrs();
diff --git a/src/drivers/intel/fsp2_0/graphics.c b/src/drivers/intel/fsp2_0/graphics.c
index f4ba40220f..039202faa4 100644
--- a/src/drivers/intel/fsp2_0/graphics.c
+++ b/src/drivers/intel/fsp2_0/graphics.c
@@ -20,7 +20,7 @@ enum pixel_format {
pixel_bitmask = 2, /* defined by <rgb>_mask values */
};
-static const uint8_t uuid_graphics_info[16] = {
+const uint8_t fsp_graphics_info_guid[16] = {
0xce, 0x2c, 0xf6, 0x39, 0x25, 0x68, 0x69, 0x46,
0xbb, 0x56, 0x54, 0x1a, 0xba, 0x75, 0x3a, 0x07
};
@@ -60,7 +60,7 @@ enum cb_err fsp_fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
const struct hob_graphics_info *ginfo;
const struct fsp_framebuffer *fbinfo;
- ginfo = fsp_find_extension_hob_by_uuid(uuid_graphics_info, &size);
+ ginfo = fsp_find_extension_hob_by_guid(fsp_graphics_info_guid, &size);
if (!ginfo) {
printk(BIOS_ALERT, "Graphics hand-off block not found\n");
diff --git a/src/drivers/intel/fsp2_0/hand_off_block.c b/src/drivers/intel/fsp2_0/hand_off_block.c
index ce06a8283b..a979ac6cff 100644
--- a/src/drivers/intel/fsp2_0/hand_off_block.c
+++ b/src/drivers/intel/fsp2_0/hand_off_block.c
@@ -10,6 +10,7 @@
* (at your option) any later version.
*/
+#include <arch/early_variables.h>
#include <arch/io.h>
#include <cbmem.h>
#include <commonlib/helpers.h>
@@ -21,14 +22,6 @@
#define HOB_HEADER_LEN 8
-struct hob_resource {
- uint8_t owner_guid[16];
- uint32_t type;
- uint32_t attribute_type;
- uint64_t addr;
- uint64_t length;
-} __attribute__((packed));
-
enum resource_type {
EFI_RESOURCE_SYSTEM_MEMORY = 0,
EFI_RESOURCE_MEMORY_MAPPED_IO = 1,
@@ -40,96 +33,27 @@ enum resource_type {
EFI_RESOURCE_MAX_MEMORY_TYPE = 7,
};
-static const char *resource_names[] = {
- [EFI_RESOURCE_SYSTEM_MEMORY] = "SYSTEM_MEMORY",
- [EFI_RESOURCE_MEMORY_MAPPED_IO] = "MMIO",
- [EFI_RESOURCE_IO] = "IO",
- [EFI_RESOURCE_FIRMWARE_DEVICE] = "FIRMWARE_DEVICE",
- [EFI_RESOURCE_MEMORY_MAPPED_IO_PORT] = "MMIO_PORT",
- [EFI_RESOURCE_MEMORY_RESERVED] = "MEMORY_RESERVED",
- [EFI_RESOURCE_IO_RESERVED] = "IO_RESERVED",
-};
-
-enum hob_type {
- HOB_TYPE_HANDOFF = 0x0001,
- HOB_TYPE_MEMORY_ALLOCATION = 0x0002,
- HOB_TYPE_RESOURCE_DESCRIPTOR = 0x0003,
- HOB_TYPE_GUID_EXTENSION = 0x0004,
- HOB_TYPE_FV = 0x0005,
- HOB_TYPE_CPU = 0x0006,
- HOB_TYPE_MEMORY_POOL = 0x0007,
- HOB_TYPE_FV2 = 0x0009,
- HOB_TYPE_LOAD_PEIM_UNUSED = 0x000A,
- HOB_TYPE_UCAPSULE = 0x000B,
- HOB_TYPE_UNUSED = 0xFFFE,
- HOB_TYPE_END_OF_HOB_LIST = 0xFFFF,
-};
-
-/* UUIDs (GUIDs) in little-endian, so they can be used with memcmp() */
-static const uint8_t uuid_owner_bootloader_tolum[16] = {
- 0x56, 0x4f, 0xff, 0x73, 0x8e, 0xaa, 0x51, 0x44,
- 0xb3, 0x16, 0x36, 0x35, 0x36, 0x67, 0xad, 0x44,
-};
-
-static const uint8_t uuid_owner_fsp[16] = {
+/* GUIDs in little-endian, so they can be used with memcmp() */
+const uint8_t fsp_reserved_memory_guid[16] = {
0x59, 0x97, 0xa7, 0x69, 0x73, 0x13, 0x67, 0x43,
0xa6, 0xc4, 0xc7, 0xf5, 0x9e, 0xfd, 0x98, 0x6e,
};
-static const uint8_t uuid_owner_tseg[16] = {
- 0x7c, 0x74, 0x38, 0xd0, 0x0c, 0xd0, 0x80, 0x49,
- 0xb3, 0x19, 0x49, 0x01, 0x99, 0xa4, 0x7d, 0x55
-};
-
-static const uint8_t uuid_fsp_nv_storage[16] = {
+const uint8_t fsp_nv_storage_guid[16] = {
0x02, 0xcf, 0x1a, 0x72, 0x77, 0x4d, 0x2a, 0x4c,
0xb3, 0xdc, 0x27, 0x0b, 0x7b, 0xa9, 0xe4, 0xb0
};
-static const uint8_t empty_uuid[16] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-static const struct uuid_name_map {
- const void *uuid;
- const char *name;
-} uuid_names[] = {
- { uuid_owner_bootloader_tolum, "BOOTLOADER_TOLUM" },
- { uuid_owner_fsp, "FSP_RESERVED_MEMORY" },
- { uuid_owner_tseg, "TSEG" },
- { uuid_fsp_nv_storage, "FSP_NV_STORAGE" },
-};
-
-static const char *resource_name(enum resource_type type)
-{
- if (type >= ARRAY_SIZE(resource_names))
- return "UNKNOWN";
- return resource_names[type];
-}
-
/*
* Utilities for walking HOBs
*/
-static bool uuid_compare(const uint8_t uuid1[16], const uint8_t uuid2[16])
-{
- return !memcmp(uuid1, uuid2, 16);
-}
-
-static const char *uuid_name(const uint8_t uuid[16])
+bool fsp_guid_compare(const uint8_t guid1[16], const uint8_t guid2[16])
{
- size_t i;
- const struct uuid_name_map *owner_entry;
-
- for (i = 0; i < ARRAY_SIZE(uuid_names); i++) {
- owner_entry = uuid_names + i;
- if (uuid_compare(uuid, owner_entry->uuid))
- return owner_entry->name;
- }
- return "UNKNOWN";
+ return !memcmp(guid1, guid2, 16);
}
-static const struct hob_header *next_hob(const struct hob_header *parent)
+const struct hob_header *fsp_next_hob(const struct hob_header *parent)
{
union {
const struct hob_header *hob;
@@ -163,12 +87,12 @@ static const void *hob_header_to_extension_hob(const struct hob_header *hob)
} hob_walker;
hob_walker.hob_hdr = hob;
- hob_walker.addr += HOB_HEADER_LEN + 16; /* header and 16-byte UUID */
+ hob_walker.addr += HOB_HEADER_LEN + 16; /* header and 16-byte GUID */
return hob_walker.hob_descr;
}
-static const
-struct hob_resource *hob_header_to_resource(const struct hob_header *hob)
+const
+struct hob_resource *fsp_hob_header_to_resource(const struct hob_header *hob)
{
return hob_header_to_struct(hob);
}
@@ -177,45 +101,59 @@ struct hob_resource *hob_header_to_resource(const struct hob_header *hob)
* Utilities for locating and identifying HOBs
*/
-void fsp_save_hob_list(void *hob_list_ptr)
+static void *fsp_hob_list_ptr CAR_GLOBAL;
+
+static void save_hob_list(int is_recovery)
{
uint32_t *cbmem_loc;
cbmem_loc = cbmem_add(CBMEM_ID_FSP_RUNTIME, sizeof(*cbmem_loc));
- *cbmem_loc = (uintptr_t)hob_list_ptr;
+ *cbmem_loc = (uintptr_t)fsp_get_hob_list();
}
+ROMSTAGE_CBMEM_INIT_HOOK(save_hob_list);
+
const void *fsp_get_hob_list(void)
{
- uint32_t *list_loc = cbmem_find(CBMEM_ID_FSP_RUNTIME);
+ uint32_t *list_loc;
+ if (ENV_ROMSTAGE)
+ return (void *)car_get_var(fsp_hob_list_ptr);
+ list_loc = cbmem_find(CBMEM_ID_FSP_RUNTIME);
return (list_loc) ? (void *)(uintptr_t)(*list_loc) : NULL;
}
+void *fsp_get_hob_list_ptr(void)
+{
+ return car_get_var_ptr(&fsp_hob_list_ptr);
+}
+
static const
-struct hob_resource *find_resource_hob_by_uuid(const struct hob_header *hob,
- const uint8_t uuid[16])
+struct hob_resource *find_resource_hob_by_guid(const struct hob_header *hob,
+ const uint8_t guid[16])
{
const struct hob_resource *res;
- for ( ; hob->type != HOB_TYPE_END_OF_HOB_LIST; hob = next_hob(hob)) {
+ for ( ; hob->type != HOB_TYPE_END_OF_HOB_LIST;
+ hob = fsp_next_hob(hob)) {
if (hob->type != HOB_TYPE_RESOURCE_DESCRIPTOR)
continue;
- res = hob_header_to_resource(hob);
- if (uuid_compare(res->owner_guid, uuid))
+ res = fsp_hob_header_to_resource(hob);
+ if (fsp_guid_compare(res->owner_guid, guid))
return res;
}
return NULL;
}
-void fsp_find_reserved_memory(struct range_entry *re, const void *hob_list)
+void fsp_find_reserved_memory(struct range_entry *re)
{
const struct hob_resource *fsp_mem;
+ const void *hob_list = fsp_get_hob_list();
range_entry_init(re, 0, 0, 0);
- fsp_mem = find_resource_hob_by_uuid(hob_list, uuid_owner_fsp);
+ fsp_mem = find_resource_hob_by_guid(hob_list, fsp_reserved_memory_guid);
if (!fsp_mem) {
return;
@@ -224,67 +162,22 @@ void fsp_find_reserved_memory(struct range_entry *re, const void *hob_list)
range_entry_init(re, fsp_mem->addr, fsp_mem->addr + fsp_mem->length, 0);
}
-/*
- * Utilities for printing HOB information
- */
-
-static void print_guid(const void *base)
-{
- uint32_t big;
- uint16_t mid[2];
-
- const uint8_t *id = base;
- big = read32(id + 0);
- mid[0] = read16(id + 4);
- mid[1] = read16(id + 6);
-
- printk(BIOS_DEBUG, "%08x-%04x-%04x-%02x%02x%02x%02x%02x%02x%02x%02x",
- big, mid[0], mid[1],
- id[8], id[9], id[10], id[11], id[12], id[13], id[14], id[15]);
-}
-
-static void print_resource_descriptor(const void *base)
-{
- const struct hob_resource *res;
-
- res = hob_header_to_resource(base);
-
- printk(BIOS_DEBUG, "Resource %s, attribute %x\n",
- resource_name(res->type), res->attribute_type);
- printk(BIOS_DEBUG, "\t0x%08llx + 0x%08llx\n", res->addr, res->length);
- if (!uuid_compare(res->owner_guid, empty_uuid)) {
- printk(BIOS_DEBUG, "\tOwner GUID: ");
- print_guid(res->owner_guid);
- printk(BIOS_DEBUG, " (%s)\n", uuid_name(res->owner_guid));
- }
-}
-
-
-void fsp_print_memory_resource_hobs(const void *hob_list)
-{
- const struct hob_header *hob = hob_list;
-
- for ( ; hob->type != HOB_TYPE_END_OF_HOB_LIST; hob = next_hob(hob)) {
- if (hob->type == HOB_TYPE_RESOURCE_DESCRIPTOR)
- print_resource_descriptor(hob);
- }
-}
-
-const void *fsp_find_extension_hob_by_uuid(const uint8_t *uuid, size_t *size)
+const void *fsp_find_extension_hob_by_guid(const uint8_t *guid, size_t *size)
{
- const uint8_t *hob_uuid;
+ const uint8_t *hob_guid;
const struct hob_header *hob = fsp_get_hob_list();
if (!hob)
return NULL;
- for ( ; hob->type != HOB_TYPE_END_OF_HOB_LIST; hob = next_hob(hob)) {
+ for ( ; hob->type != HOB_TYPE_END_OF_HOB_LIST;
+ hob = fsp_next_hob(hob)) {
if (hob->type != HOB_TYPE_GUID_EXTENSION)
continue;
- hob_uuid = hob_header_to_struct(hob);
- if (uuid_compare(hob_uuid, uuid)) {
+ hob_guid = hob_header_to_struct(hob);
+ if (fsp_guid_compare(hob_guid, guid)) {
*size = hob->length - (HOB_HEADER_LEN + 16);
return hob_header_to_extension_hob(hob);
}
@@ -293,8 +186,7 @@ const void *fsp_find_extension_hob_by_uuid(const uint8_t *uuid, size_t *size)
return NULL;
}
-
const void *fsp_find_nv_storage_data(size_t *size)
{
- return fsp_find_extension_hob_by_uuid(uuid_fsp_nv_storage, size);
+ return fsp_find_extension_hob_by_guid(fsp_nv_storage_guid, size);
}
diff --git a/src/drivers/intel/fsp2_0/hob_display.c b/src/drivers/intel/fsp2_0/hob_display.c
new file mode 100644
index 0000000000..048d8606e4
--- /dev/null
+++ b/src/drivers/intel/fsp2_0/hob_display.c
@@ -0,0 +1,231 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 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; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <console/console.h>
+#include <fsp/util.h>
+
+struct hob_type_name {
+ uint16_t type;
+ const char *name;
+} __attribute__((packed));
+
+static const struct hob_type_name hob_type_names [] = {
+ { HOB_TYPE_HANDOFF, "HOB_TYPE_HANDOFF" },
+ { HOB_TYPE_MEMORY_ALLOCATION, "HOB_TYPE_MEMORY_ALLOCATION" },
+ { HOB_TYPE_RESOURCE_DESCRIPTOR, "HOB_TYPE_RESOURCE_DESCRIPTOR" },
+ { HOB_TYPE_GUID_EXTENSION, "HOB_TYPE_GUID_EXTENSION" },
+ { HOB_TYPE_FV, "HOB_TYPE_FV" },
+ { HOB_TYPE_CPU, "HOB_TYPE_CPU" },
+ { HOB_TYPE_MEMORY_POOL, "HOB_TYPE_MEMORY_POOL" },
+ { HOB_TYPE_FV2, "HOB_TYPE_FV2" },
+ { HOB_TYPE_LOAD_PEIM_UNUSED, "HOB_TYPE_LOAD_PEIM_UNUSED" },
+ { HOB_TYPE_UCAPSULE, "HOB_TYPE_UCAPSULE" },
+ { HOB_TYPE_UNUSED, "HOB_TYPE_UNUSED" },
+ { HOB_TYPE_END_OF_HOB_LIST, "HOB_TYPE_END_OF_HOB_LIST" }
+};
+
+static const char *resource_names[] = {
+ [EFI_RESOURCE_SYSTEM_MEMORY] = "SYSTEM_MEMORY",
+ [EFI_RESOURCE_MEMORY_MAPPED_IO] = "MMIO",
+ [EFI_RESOURCE_IO] = "IO",
+ [EFI_RESOURCE_FIRMWARE_DEVICE] = "FIRMWARE_DEVICE",
+ [EFI_RESOURCE_MEMORY_MAPPED_IO_PORT] = "MMIO_PORT",
+ [EFI_RESOURCE_MEMORY_RESERVED] = "MEMORY_RESERVED",
+ [EFI_RESOURCE_IO_RESERVED] = "IO_RESERVED",
+};
+
+static const uint8_t bootloader_temp_memory_guid[16] = {
+ 0x6c, 0xf4, 0xcf, 0xbb, 0xd3, 0xc8, 0x13, 0x41,
+ 0x89, 0x85, 0xb9, 0xd4, 0xf3, 0xb3, 0xf6, 0x4e
+};
+
+static const uint8_t bootloader_tolum_guid[16] = {
+ 0x56, 0x4f, 0xff, 0x73, 0x8e, 0xaa, 0x51, 0x44,
+ 0xb3, 0x16, 0x36, 0x35, 0x36, 0x67, 0xad, 0x44,
+};
+
+static const uint8_t empty_guid[16] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+static const uint8_t fsp_info_header_guid[16] = {
+ 0xbe, 0x40, 0x27, 0x91, 0x84, 0x22, 0x34, 0x47,
+ 0xb9, 0x71, 0x84, 0xb0, 0x27, 0x35, 0x3f, 0x0c
+};
+
+static const uint8_t smbios_memory_info_guid[16] = {
+ 0x8c, 0x10, 0xa1, 0x01, 0xee, 0x9d, 0x84, 0x49,
+ 0x88, 0xc3, 0xee, 0xe8, 0xc4, 0x9e, 0xfb, 0x89
+};
+
+static const uint8_t tseg_guid[16] = {
+ 0x7c, 0x74, 0x38, 0xd0, 0x0c, 0xd0, 0x80, 0x49,
+ 0xb3, 0x19, 0x49, 0x01, 0x99, 0xa4, 0x7d, 0x55
+};
+
+struct guid_name_map {
+ const void *guid;
+ const char *name;
+};
+
+static const struct guid_name_map guid_names[] = {
+ { bootloader_temp_memory_guid, "FSP_BOOTLOADER_TEMP_MEMORY_HOB_GUID" },
+ { bootloader_tolum_guid, "BOOTLOADER_TOLUM" },
+ { empty_guid, "No GUID specified" },
+ { fsp_info_header_guid, "FSP_INFO_HEADER_GUID" },
+ { fsp_reserved_memory_guid, "FSP_RESERVED_MEMORY" },
+ { fsp_nv_storage_guid, "FSP_NV_STORAGE" },
+ { graphics_info_guid, "GRAPHICS INFO" },
+ { smbios_memory_info_guid, "FSP_SMBIOS_MEMORY_INFO_GUID" },
+ { tseg_guid, "TSEG" },
+};
+
+void fsp_print_guid(const void *base)
+{
+ uint32_t big;
+ uint16_t mid[2];
+
+ const uint8_t *id = base;
+ big = read32(id + 0);
+ mid[0] = read16(id + 4);
+ mid[1] = read16(id + 6);
+
+ printk(BIOS_SPEW, "%08x-%04x-%04x-%02x%02x%02x%02x%02x%02x%02x%02x",
+ big, mid[0], mid[1],
+ id[8], id[9], id[10], id[11], id[12], id[13], id[14], id[15]);
+}
+
+static const char *resource_name(enum resource_type type)
+{
+ if (type >= ARRAY_SIZE(resource_names))
+ return "UNKNOWN";
+ return resource_names[type];
+}
+
+void fsp_print_resource_descriptor(const void *base)
+{
+ const struct hob_resource *res;
+
+ res = fsp_hob_header_to_resource(base);
+
+ printk(BIOS_SPEW, "Resource %s, attribute %x\n",
+ resource_name(res->type), res->attribute_type);
+ printk(BIOS_SPEW, "\t0x%08llx + 0x%08llx\n", res->addr, res->length);
+ if (!fsp_guid_compare(res->owner_guid, empty_guid)) {
+ printk(BIOS_SPEW, "\tOwner GUID: ");
+ fsp_print_guid(res->owner_guid);
+ printk(BIOS_SPEW, " (%s)\n",
+ fsp_get_guid_name(res->owner_guid));
+ }
+}
+
+void fsp_print_memory_resource_hobs(void)
+{
+ const struct hob_header *hob = fsp_get_hob_list();
+
+ for ( ; hob->type != HOB_TYPE_END_OF_HOB_LIST;
+ hob = fsp_next_hob(hob)) {
+ if (hob->type == HOB_TYPE_RESOURCE_DESCRIPTOR)
+ fsp_print_resource_descriptor(hob);
+ }
+}
+
+const char *fsp_get_hob_type_name(const struct hob_header *hob)
+{
+ size_t index;
+ const char *name;
+
+ for (index = 0; index < ARRAY_SIZE(hob_type_names); index++)
+ if (hob->type == hob_type_names[index].type)
+ return hob_type_names[index].name;
+
+ /* Get name for SOC specific hob */
+ name = soc_get_hob_type_name(hob);
+ if (name != NULL)
+ return name;
+ return "Unknown HOB type";
+}
+
+const char *fsp_get_guid_name(const uint8_t *guid)
+{
+ size_t index;
+ const char *name;
+
+ /* Compare the GUID values in this module */
+ for (index = 0; index < ARRAY_SIZE(guid_names); index++)
+ if (fsp_guid_compare(guid, guid_names[index].guid))
+ return guid_names[index].name;
+
+ /* Get GUID name from SOC */
+ name = soc_get_guid_name(guid);
+ if (name != NULL)
+ return name;
+ return "Unknown GUID";
+}
+
+__attribute__((weak)) const char *soc_get_hob_type_name(
+ const struct hob_header *hob)
+{
+ return NULL;
+}
+
+void fsp_print_guid_extension_hob(const struct hob_header *hob)
+{
+ const struct hob_resource *res;
+
+ res = fsp_hob_header_to_resource(hob);
+ printk(BIOS_SPEW, "\t");
+ fsp_print_guid(res->owner_guid);
+ printk(BIOS_SPEW, ": %s\n", fsp_get_guid_name(res->owner_guid));
+}
+
+__attribute__((weak)) const char *soc_get_guid_name(const uint8_t *guid)
+{
+ return NULL;
+}
+
+void fsp_display_hobs(void)
+{
+ const struct hob_header *hob = fsp_get_hob_list();
+
+ /* Display the HOB list pointer */
+ printk(BIOS_SPEW, "\n=== FSP HOBs ===\n");
+ printk(BIOS_SPEW, "0x%p: hob_list_ptr\n", hob);
+
+ /* Walk the list of HOBs */
+ while (1) {
+ /* Display the HOB header */
+ printk(BIOS_SPEW, "0x%p, 0x%08x bytes: %s\n", hob, hob->length,
+ fsp_get_hob_type_name(hob));
+ switch(hob->type) {
+ default:
+ soc_display_hob(hob);
+ break;
+
+ case HOB_TYPE_END_OF_HOB_LIST:
+ printk(BIOS_SPEW, "=== End of FSP HOBs ===\n\n");
+ return;
+
+ case HOB_TYPE_RESOURCE_DESCRIPTOR:
+ fsp_print_resource_descriptor(hob);
+ break;
+
+ case HOB_TYPE_GUID_EXTENSION:
+ fsp_print_guid_extension_hob(hob);
+ break;
+ }
+ hob = fsp_next_hob(hob);
+ }
+}
+
+__attribute__((weak)) void soc_display_hob(const struct hob_header *hob)
+{
+}
diff --git a/src/drivers/intel/fsp2_0/include/fsp/debug.h b/src/drivers/intel/fsp2_0/include/fsp/debug.h
index 21e175478f..ca433e2ea2 100644
--- a/src/drivers/intel/fsp2_0/include/fsp/debug.h
+++ b/src/drivers/intel/fsp2_0/include/fsp/debug.h
@@ -17,9 +17,8 @@
/* FSP debug API */
void fsp_debug_before_memory_init(fsp_memory_init_fn memory_init,
const struct FSPM_UPD *fspm_old_upd,
- const struct FSPM_UPD *fspm_new_upd, void **hob_list_ptr);
-void fsp_debug_after_memory_init(enum fsp_status status,
- const struct hob_header *hob_list_ptr);
+ const struct FSPM_UPD *fspm_new_upd);
+void fsp_debug_after_memory_init(enum fsp_status status);
void fsp_debug_before_silicon_init(fsp_silicon_init_fn silicon_init,
const struct FSPS_UPD *fsps_old_upd,
const struct FSPS_UPD *fsps_new_upd);
@@ -29,6 +28,7 @@ void fsp_before_debug_notify(fsp_notify_fn notify,
void fsp_debug_after_notify(enum fsp_status status);
void fspm_display_upd_values(const struct FSPM_UPD *old,
const struct FSPM_UPD *new);
+void fsp_display_hobs(void);
/* Callbacks for displaying UPD parameters - place in a separate file
* that is conditionally build with CONFIG_DISPLAY_UPD_DATA.
@@ -38,8 +38,21 @@ void soc_display_fspm_upd_params(const struct FSPM_UPD *fspm_old_upd,
void soc_display_fsps_upd_params(const struct FSPS_UPD *fsps_old_upd,
const struct FSPS_UPD *fsps_new_upd);
+/* Callbacks for displaying HOBs - place in a separate file that is
+ * conditionally build with CONFIG_DISPLAY_HOBS.
+ */
+const char *soc_get_hob_type_name(const struct hob_header *hob);
+const char *soc_get_guid_name(const uint8_t *guid);
+void soc_display_hob(const struct hob_header *hob);
+
/* FSP debug utility functions */
void fsp_display_upd_value(const char *name, size_t size, uint64_t old,
uint64_t new);
+void fsp_print_guid(const void *guid);
+void fsp_print_memory_resource_hobs(void);
+void fsp_print_resource_descriptor(const void *base);
+const char *fsp_get_hob_type_name(const struct hob_header *hob);
+const char *fsp_get_guid_name(const uint8_t *guid);
+void fsp_print_guid_extension_hob(const struct hob_header *hob);
#endif /* _FSP2_0_DEBUG_H_ */
diff --git a/src/drivers/intel/fsp2_0/include/fsp/util.h b/src/drivers/intel/fsp2_0/include/fsp/util.h
index b16a6ec964..36bb7b0af9 100644
--- a/src/drivers/intel/fsp2_0/include/fsp/util.h
+++ b/src/drivers/intel/fsp2_0/include/fsp/util.h
@@ -29,21 +29,43 @@ struct fsp_notify_params {
enum fsp_notify_phase phase;
};
-/*
- * Hand-off-block handling functions that depend on CBMEM, and thus can only
- * be used after cbmem_initialize().
- */
-void fsp_save_hob_list(void *hob_list_ptr);
+struct hob_resource {
+ uint8_t owner_guid[16];
+ uint32_t type;
+ uint32_t attribute_type;
+ uint64_t addr;
+ uint64_t length;
+} __attribute__((packed));
+
+enum hob_type {
+ HOB_TYPE_HANDOFF = 0x0001,
+ HOB_TYPE_MEMORY_ALLOCATION = 0x0002,
+ HOB_TYPE_RESOURCE_DESCRIPTOR = 0x0003,
+ HOB_TYPE_GUID_EXTENSION = 0x0004,
+ HOB_TYPE_FV = 0x0005,
+ HOB_TYPE_CPU = 0x0006,
+ HOB_TYPE_MEMORY_POOL = 0x0007,
+ HOB_TYPE_FV2 = 0x0009,
+ HOB_TYPE_LOAD_PEIM_UNUSED = 0x000A,
+ HOB_TYPE_UCAPSULE = 0x000B,
+ HOB_TYPE_UNUSED = 0xFFFE,
+ HOB_TYPE_END_OF_HOB_LIST = 0xFFFF,
+};
+
+extern const uint8_t fsp_graphics_info_guid[16];
+extern const uint8_t fsp_nv_storage_guid[16];
+extern const uint8_t fsp_reserved_memory_guid[16];
+
const void *fsp_get_hob_list(void);
-const void *fsp_find_extension_hob_by_uuid(const uint8_t *uuid, size_t *size);
+void *fsp_get_hob_list_ptr(void);
+const void *fsp_find_extension_hob_by_guid(const uint8_t *guid, size_t *size);
const void *fsp_find_nv_storage_data(size_t *size);
enum cb_err fsp_fill_lb_framebuffer(struct lb_framebuffer *framebuffer);
-/*
- * Hand-off-block utilities which do not depend on CBMEM, but need to be passed
- * the HOB list explicitly.
- */
-void fsp_find_reserved_memory(struct range_entry *re, const void *hob_list);
-void fsp_print_memory_resource_hobs(const void *hob_list);
+void fsp_find_reserved_memory(struct range_entry *re);
+const struct hob_resource *fsp_hob_header_to_resource(
+ const struct hob_header *hob);
+const struct hob_header *fsp_next_hob(const struct hob_header *parent);
+bool fsp_guid_compare(const uint8_t guid1[16], const uint8_t guid2[16]);
/* Fill in header and validate sanity of component within region device. */
enum cb_err fsp_validate_component(struct fsp_header *hdr,
@@ -65,10 +87,8 @@ void chipset_handle_reset(enum fsp_status status);
typedef asmlinkage enum fsp_status (*fsp_memory_init_fn)
(void *raminit_upd, void **hob_list);
-typedef asmlinkage enum fsp_status (*fsp_silicon_init_fn)
- (void *silicon_upd);
-typedef asmlinkage enum fsp_status (*fsp_notify_fn)
- (struct fsp_notify_params *);
+typedef asmlinkage enum fsp_status (*fsp_silicon_init_fn)(void *silicon_upd);
+typedef asmlinkage enum fsp_status (*fsp_notify_fn)(struct fsp_notify_params *);
#include <fsp/debug.h>
#endif /* _FSP2_0_UTIL_H_ */
diff --git a/src/drivers/intel/fsp2_0/memory_init.c b/src/drivers/intel/fsp2_0/memory_init.c
index 7aaed3c20f..e55b9e5e0b 100644
--- a/src/drivers/intel/fsp2_0/memory_init.c
+++ b/src/drivers/intel/fsp2_0/memory_init.c
@@ -62,13 +62,13 @@ static void save_memory_training_data(bool s3wake, uint32_t fsp_version)
*/
#define MRC_DEAD_VERSION (0xdeaddead)
-static enum fsp_status do_fsp_post_memory_init(void *hob_list_ptr, bool s3wake,
- uint32_t fsp_version)
+static enum fsp_status do_fsp_post_memory_init(bool s3wake,
+ uint32_t fsp_version)
{
struct range_entry fsp_mem;
struct romstage_handoff *handoff;
- fsp_find_reserved_memory(&fsp_mem, hob_list_ptr);
+ fsp_find_reserved_memory(&fsp_mem);
/* initialize cbmem by adding FSP reserved memory first thing */
if (!s3wake) {
@@ -77,7 +77,8 @@ static enum fsp_status do_fsp_post_memory_init(void *hob_list_ptr, bool s3wake,
} else if (cbmem_initialize_id_size(CBMEM_ID_FSP_RESERVED_MEMORY,
range_entry_size(&fsp_mem))) {
if (IS_ENABLED(CONFIG_HAVE_ACPI_RESUME)) {
- printk(BIOS_DEBUG, "Failed to recover CBMEM in S3 resume.\n");
+ printk(BIOS_DEBUG,
+ "Failed to recover CBMEM in S3 resume.\n");
/* Failed S3 resume, reset to come up cleanly */
hard_reset();
}
@@ -89,8 +90,6 @@ static enum fsp_status do_fsp_post_memory_init(void *hob_list_ptr, bool s3wake,
die("Failed to accommodate FSP reserved memory request");
/* Now that CBMEM is up, save the list so ramstage can use it */
- fsp_save_hob_list(hob_list_ptr);
-
if (vboot_recovery_mode_enabled())
fsp_version = MRC_DEAD_VERSION;
@@ -189,7 +188,6 @@ static enum fsp_status do_fsp_memory_init(struct fsp_header *hdr, bool s3wake,
enum fsp_status status;
fsp_memory_init_fn fsp_raminit;
struct FSPM_UPD fspm_upd, *upd;
- void *hob_list_ptr;
struct FSPM_ARCH_UPD *arch_upd;
post_code(0x34);
@@ -219,16 +217,15 @@ static enum fsp_status do_fsp_memory_init(struct fsp_header *hdr, bool s3wake,
/* Call FspMemoryInit */
fsp_raminit = (void *)(hdr->image_base + hdr->memory_init_entry_offset);
- fsp_debug_before_memory_init(fsp_raminit, upd, &fspm_upd,
- &hob_list_ptr);
+ fsp_debug_before_memory_init(fsp_raminit, upd, &fspm_upd);
post_code(POST_FSP_MEMORY_INIT);
timestamp_add_now(TS_FSP_MEMORY_INIT_START);
- status = fsp_raminit(&fspm_upd, &hob_list_ptr);
+ status = fsp_raminit(&fspm_upd, fsp_get_hob_list_ptr());
post_code(POST_FSP_MEMORY_INIT);
timestamp_add_now(TS_FSP_MEMORY_INIT_END);
- fsp_debug_after_memory_init(status, hob_list_ptr);
+ fsp_debug_after_memory_init(status);
/* Handle any resets requested by FSPM. */
fsp_handle_reset(status);
@@ -236,7 +233,7 @@ static enum fsp_status do_fsp_memory_init(struct fsp_header *hdr, bool s3wake,
if (status != FSP_SUCCESS)
return status;
- return do_fsp_post_memory_init(hob_list_ptr, s3wake, hdr->fsp_revision);
+ return do_fsp_post_memory_init(s3wake, hdr->fsp_revision);
}
/* Load the binary into the memory specified by the info header. */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 02:02:08 +0000