drivers/intel/fsp2_0: Remove fsp_find_smbios_memory_info() from FSP2.0 driver

As per FSP 2.0 specification and FSP SOC integration guide, its not expected
that SMBIOS Memory Information GUID will be same for all platform. Hence
fsp_find_smbios_memory_info() function inside common/driver code is not
generic one.

Removing this function and making use of fsp_find_extension_hob_by_guid()
to find SMBIOS Memory Info GUID from platform code as needed.

Change-Id: Ifd5abcd3e0733cedf61fa3dda7230cf3da6b14ce
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/23650
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Subrata Banik 2018-02-08 16:50:21 +05:30
parent 93fde11aef
commit 6ee716e863
5 changed files with 81 additions and 54 deletions

View File

@ -39,11 +39,6 @@ const uint8_t fsp_nv_storage_guid[16] = {
0xb3, 0xdc, 0x27, 0x0b, 0x7b, 0xa9, 0xe4, 0xb0 0xb3, 0xdc, 0x27, 0x0b, 0x7b, 0xa9, 0xe4, 0xb0
}; };
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 uuid_fv_info[16] = { static const uint8_t uuid_fv_info[16] = {
0x2e, 0x72, 0x8e, 0x79, 0xb2, 0x15, 0x13, 0x4e, 0x2e, 0x72, 0x8e, 0x79, 0xb2, 0x15, 0x13, 0x4e,
0x8a, 0xe9, 0x6b, 0xa3, 0x0f, 0xf7, 0xf1, 0x67 0x8a, 0xe9, 0x6b, 0xa3, 0x0f, 0xf7, 0xf1, 0x67
@ -304,8 +299,3 @@ const void *fsp_find_nv_storage_data(size_t *size)
{ {
return fsp_find_extension_hob_by_guid(fsp_nv_storage_guid, size); return fsp_find_extension_hob_by_guid(fsp_nv_storage_guid, size);
} }
const void *fsp_find_smbios_memory_info(size_t *size)
{
return fsp_find_extension_hob_by_guid(smbios_memory_info_guid, size);
}

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@ -74,7 +74,6 @@ const void *fsp_get_hob_list(void);
void *fsp_get_hob_list_ptr(void); 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_extension_hob_by_guid(const uint8_t *guid, size_t *size);
const void *fsp_find_nv_storage_data(size_t *size); const void *fsp_find_nv_storage_data(size_t *size);
const void *fsp_find_smbios_memory_info(size_t *size);
enum cb_err fsp_fill_lb_framebuffer(struct lb_framebuffer *framebuffer); enum cb_err fsp_fill_lb_framebuffer(struct lb_framebuffer *framebuffer);
int fsp_find_range_hob(struct range_entry *re, const uint8_t guid[16]); int fsp_find_range_hob(struct range_entry *re, const uint8_t guid[16]);
void fsp_display_fvi_version_hob(void); void fsp_display_fvi_version_hob(void);

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@ -21,6 +21,12 @@
#include <soc/meminit.h> #include <soc/meminit.h>
#include <string.h> #include <string.h>
#define FSP_SMBIOS_MEMORY_INFO_GUID \
{ \
0x8c, 0x10, 0xa1, 0x01, 0xee, 0x9d, 0x84, 0x49, \
0x88, 0xc3, 0xee, 0xe8, 0xc4, 0x9e, 0xfb, 0x89 \
}
void save_lpddr4_dimm_info(const struct lpddr4_cfg *lp4cfg, size_t mem_sku) void save_lpddr4_dimm_info(const struct lpddr4_cfg *lp4cfg, size_t mem_sku)
{ {
int channel, dimm, dimm_max, index; int channel, dimm, dimm_max, index;
@ -30,6 +36,8 @@ void save_lpddr4_dimm_info(const struct lpddr4_cfg *lp4cfg, size_t mem_sku)
struct memory_info *mem_info; struct memory_info *mem_info;
const CHANNEL_INFO *channel_info; const CHANNEL_INFO *channel_info;
const FSP_SMBIOS_MEMORY_INFO *memory_info_hob; const FSP_SMBIOS_MEMORY_INFO *memory_info_hob;
const uint8_t smbios_memory_info_guid[16] =
FSP_SMBIOS_MEMORY_INFO_GUID;
if (mem_sku >= lp4cfg->num_skus) { if (mem_sku >= lp4cfg->num_skus) {
printk(BIOS_ERR, "Too few LPDDR4 SKUs: 0x%zx/0x%zx\n", printk(BIOS_ERR, "Too few LPDDR4 SKUs: 0x%zx/0x%zx\n",
@ -37,7 +45,15 @@ void save_lpddr4_dimm_info(const struct lpddr4_cfg *lp4cfg, size_t mem_sku)
return; return;
} }
memory_info_hob = fsp_find_smbios_memory_info(&hob_size); /* Locate the memory info HOB */
memory_info_hob = fsp_find_extension_hob_by_guid(
smbios_memory_info_guid,
&hob_size);
if (memory_info_hob == NULL || hob_size == 0) {
printk(BIOS_ERR, "SMBIOS memory info HOB is missing\n");
return;
}
/* /*
* Allocate CBMEM area for DIMM information used to populate SMBIOS * Allocate CBMEM area for DIMM information used to populate SMBIOS

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@ -21,6 +21,12 @@
#include <soc/meminit.h> #include <soc/meminit.h>
#include <string.h> #include <string.h>
#define FSP_SMBIOS_MEMORY_INFO_GUID \
{ \
0x8c, 0x10, 0xa1, 0x01, 0xee, 0x9d, 0x84, 0x49, \
0x88, 0xc3, 0xee, 0xe8, 0xc4, 0x9e, 0xfb, 0x89 \
}
void save_lpddr4_dimm_info(const struct lpddr4_cfg *lp4cfg, size_t mem_sku) void save_lpddr4_dimm_info(const struct lpddr4_cfg *lp4cfg, size_t mem_sku)
{ {
int channel, dimm, dimm_max, index, node; int channel, dimm, dimm_max, index, node;
@ -31,15 +37,20 @@ void save_lpddr4_dimm_info(const struct lpddr4_cfg *lp4cfg, size_t mem_sku)
const CHANNEL_INFO *channel_info; const CHANNEL_INFO *channel_info;
const FSP_SMBIOS_MEMORY_INFO *memory_info_hob; const FSP_SMBIOS_MEMORY_INFO *memory_info_hob;
const CONTROLLER_INFO *ctrl_info; const CONTROLLER_INFO *ctrl_info;
const uint8_t smbios_memory_info_guid[16] =
FSP_SMBIOS_MEMORY_INFO_GUID;
if (mem_sku >= lp4cfg->num_skus) { if (mem_sku >= lp4cfg->num_skus) {
printk(BIOS_ERR, "Too few LPDDR4 SKUs: 0x%zx/0x%zx\n", printk(BIOS_ERR, "Too few LPDDR4 SKUs: 0x%zx/0x%zx\n",
mem_sku, lp4cfg->num_skus); mem_sku, lp4cfg->num_skus);
return; return;
} }
/* Locate the memory info HOB */
memory_info_hob = fsp_find_extension_hob_by_guid(
smbios_memory_info_guid,
&hob_size);
memory_info_hob = fsp_find_smbios_memory_info(&hob_size); if (memory_info_hob == NULL || hob_size == 0) {
if (memory_info_hob == NULL) {
printk(BIOS_ERR, "SMBIOS memory info HOB is missing\n"); printk(BIOS_ERR, "SMBIOS memory info HOB is missing\n");
return; return;
} }

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@ -30,6 +30,12 @@
void __attribute__((weak)) mainboard_config_gpios(void) {} void __attribute__((weak)) mainboard_config_gpios(void) {}
#define FSP_SMBIOS_MEMORY_INFO_GUID \
{ \
0x8c, 0x10, 0xa1, 0x01, 0xee, 0x9d, 0x84, 0x49, \
0x88, 0xc3, 0xee, 0xe8, 0xc4, 0x9e, 0xfb, 0x89 \
}
#if IS_ENABLED(CONFIG_DISPLAY_HOBS) #if IS_ENABLED(CONFIG_DISPLAY_HOBS)
static void display_fsp_smbios_memory_info_hob(void) static void display_fsp_smbios_memory_info_hob(void)
{ {
@ -38,51 +44,56 @@ static void display_fsp_smbios_memory_info_hob(void)
const DIMM_INFO *dimm_info; const DIMM_INFO *dimm_info;
const CHANNEL_INFO *channel_info; const CHANNEL_INFO *channel_info;
const FSP_SMBIOS_MEMORY_INFO *memory_info_hob; const FSP_SMBIOS_MEMORY_INFO *memory_info_hob;
const uint8_t smbios_memory_info_guid[16] =
FSP_SMBIOS_MEMORY_INFO_GUID;
/* Locate the memory info HOB */ /* Locate the memory info HOB */
memory_info_hob = fsp_find_smbios_memory_info(&hob_size); memory_info_hob = fsp_find_extension_hob_by_guid(
smbios_memory_info_guid,
&hob_size);
if (memory_info_hob == NULL || hob_size == 0) {
printk(BIOS_ERR, "SMBIOS MEMORY_INFO_DATA_HOB not found\n");
return;
}
/* Display the data in the FSP_SMBIOS_MEMORY_INFO HOB */ /* Display the data in the FSP_SMBIOS_MEMORY_INFO HOB */
if (memory_info_hob) { printk(BIOS_DEBUG, "FSP_SMBIOS_MEMORY_INFO HOB\n");
printk(BIOS_DEBUG, "FSP_SMBIOS_MEMORY_INFO HOB\n"); printk(BIOS_DEBUG, " 0x%02x: Revision\n",
printk(BIOS_DEBUG, " 0x%02x: Revision\n", memory_info_hob->Revision);
memory_info_hob->Revision); printk(BIOS_DEBUG, " 0x%02x: MemoryType\n",
printk(BIOS_DEBUG, " 0x%02x: MemoryType\n", memory_info_hob->MemoryType);
memory_info_hob->MemoryType); printk(BIOS_DEBUG, " %d: MemoryFrequencyInMHz\n",
printk(BIOS_DEBUG, " %d: MemoryFrequencyInMHz\n", memory_info_hob->MemoryFrequencyInMHz);
memory_info_hob->MemoryFrequencyInMHz); printk(BIOS_DEBUG, " %d: DataWidth in bits\n",
printk(BIOS_DEBUG, " %d: DataWidth in bits\n", memory_info_hob->DataWidth);
memory_info_hob->DataWidth); printk(BIOS_DEBUG, " 0x%02x: ErrorCorrectionType\n",
printk(BIOS_DEBUG, " 0x%02x: ErrorCorrectionType\n", memory_info_hob->ErrorCorrectionType);
memory_info_hob->ErrorCorrectionType); printk(BIOS_DEBUG, " 0x%02x: ChannelCount\n",
printk(BIOS_DEBUG, " 0x%02x: ChannelCount\n", memory_info_hob->ChannelCount);
memory_info_hob->ChannelCount); for (channel = 0; channel < memory_info_hob->ChannelCount;
for (channel = 0; channel < memory_info_hob->ChannelCount; channel++) {
channel++) { channel_info = &memory_info_hob->ChannelInfo[channel];
channel_info = &memory_info_hob->ChannelInfo[channel]; printk(BIOS_DEBUG, " Channel %d\n", channel);
printk(BIOS_DEBUG, " Channel %d\n", channel); printk(BIOS_DEBUG, " 0x%02x: ChannelId\n",
printk(BIOS_DEBUG, " 0x%02x: ChannelId\n", channel_info->ChannelId);
channel_info->ChannelId); printk(BIOS_DEBUG, " 0x%02x: DimmCount\n",
printk(BIOS_DEBUG, " 0x%02x: DimmCount\n", channel_info->DimmCount);
channel_info->DimmCount); for (dimm = 0; dimm < channel_info->DimmCount;
for (dimm = 0; dimm < channel_info->DimmCount; dimm++) {
dimm++) { dimm_info = &channel_info->DimmInfo[dimm];
dimm_info = &channel_info->DimmInfo[dimm]; printk(BIOS_DEBUG, " DIMM %d\n", dimm);
printk(BIOS_DEBUG, " DIMM %d\n", dimm); printk(BIOS_DEBUG, " 0x%02x: DimmId\n",
printk(BIOS_DEBUG, " 0x%02x: DimmId\n", dimm_info->DimmId);
dimm_info->DimmId); printk(BIOS_DEBUG, " %d: SizeInMb\n",
printk(BIOS_DEBUG, " %d: SizeInMb\n", dimm_info->SizeInMb);
dimm_info->SizeInMb); printk(BIOS_DEBUG, " 0x%04x: MfgId\n",
printk(BIOS_DEBUG, " 0x%04x: MfgId\n", dimm_info->MfgId);
dimm_info->MfgId); printk(BIOS_DEBUG, "%*.*s: ModulePartNum\n",
printk(BIOS_DEBUG, "%*.*s: ModulePartNum\n", (int)sizeof(dimm_info->ModulePartNum),
(int)sizeof(dimm_info->ModulePartNum), (int)sizeof(dimm_info->ModulePartNum),
(int)sizeof(dimm_info->ModulePartNum), dimm_info->ModulePartNum);
dimm_info->ModulePartNum);
}
} }
} else {
printk(BIOS_DEBUG, "FSP_SMBIOS_MEMORY_INFO HOB not found!!!\n");
} }
} }
#endif #endif