Djam/u-boot
1
0
Fork 0
mirror of https://github.com/u-boot/u-boot.git synced 2025-04-25 14:56:03 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

x86: Add a little more info to cbsysinfo

Browse source 
Show the number of records in the table and the total table size in
bytes.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2023-07-25 15:37:06 -06:00 • committed by Bin Meng
parent d560f7cae0
commit db971a7587
3 changed files with 11 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
arch/x86/include/asm/cb_sysinfo.h
View file

@ -138,6 +138,8 @@
* @rsdp: Pointer to ACPI RSDP table * @rsdp: Pointer to ACPI RSDP table
* @unimpl_count: Number of entries in unimpl_map[] * @unimpl_count: Number of entries in unimpl_map[]
* @unimpl: List of unimplemented IDs (bottom 8 bits only) * @unimpl: List of unimplemented IDs (bottom 8 bits only)
* @table_size: Number of bytes taken up by the sysinfo table
* @rec_count: Number of records in the sysinfo table
*/ */
struct sysinfo_t { struct sysinfo_t {
unsigned int cpu_khz; unsigned int cpu_khz;
@ -219,6 +221,8 @@ struct sysinfo_t {
void *rsdp; void *rsdp;
u32 unimpl_count; u32 unimpl_count;
u8 unimpl[SYSINFO_MAX_UNIMPL]; u8 unimpl[SYSINFO_MAX_UNIMPL];
uint table_size;
uint rec_count;
}; };
extern struct sysinfo_t lib_sysinfo; extern struct sysinfo_t lib_sysinfo;

4
arch/x86/lib/coreboot/cb_sysinfo.c
View file

@ -447,6 +447,8 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
ptr += rec->size; ptr += rec->size;
} }
info->table_size += (void *)ptr - (void *)header;
info->rec_count += header->table_entries;
return 1; return 1;
} }
@ -462,6 +464,8 @@ int get_coreboot_info(struct sysinfo_t *info)
addr = locate_coreboot_table(); addr = locate_coreboot_table();
if (addr < 0) if (addr < 0)
return addr; return addr;
info->table_size = 0;
info->rec_count = 0;
ret = cb_parse_header((void *)addr, 0x1000, info); ret = cb_parse_header((void *)addr, 0x1000, info);
if (!ret) if (!ret)
return -ENOENT; return -ENOENT;

5
cmd/x86/cbsysinfo.c
View file

@ -190,8 +190,9 @@ static void show_table(struct sysinfo_t *info, bool verbose)
struct cb_serial *ser = info->serial; struct cb_serial *ser = info->serial;
int i; int i;
printf("Coreboot table at %lx, decoded to %p", printf("Coreboot table at %lx, size %x, records %x (dec %d), decoded to %p",
gd->arch.coreboot_table, info); gd->arch.coreboot_table, info->table_size, info->rec_count,
info->rec_count, info);
if (info->header) if (info->header)
printf(", forwarded to %p\n", info->header); printf(", forwarded to %p\n", info->header);
printf("\n"); printf("\n");