Djam/u-boot
1
0
Fork 0
mirror of https://github.com/u-boot/u-boot.git synced 2025-05-09 03:21:51 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

sandbox: smbios: Update to support sandbox

Browse source 
At present this code casts addresses to pointers so cannot be used with
sandbox. Update it to use mapmem instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Simon Glass 2018-11-22 13:46:37 -07:00 • committed by Alexander Graf
parent f31239acff
commit a2505fc8a9
2 changed files with 56 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

52
lib/smbios.c
View file

@ -6,6 +6,7 @@
*/
#include <common.h>
#include <mapmem.h>
#include <smbios.h>
#include <tables_csum.h>
#include <version.h>
@ -72,9 +73,10 @@ static int smbios_string_table_len(char *start)
static int smbios_write_type0(ulong *current, int handle)
{
struct smbios_type0 *t = (struct smbios_type0 *)*current;
struct smbios_type0 *t;
int len = sizeof(struct smbios_type0);
t = map_sysmem(*current, len);
memset(t, 0, sizeof(struct smbios_type0));
fill_smbios_header(t, SMBIOS_BIOS_INFORMATION, len, handle);
t->vendor = smbios_add_string(t->eos, "U-Boot");
@ -101,16 +103,18 @@ static int smbios_write_type0(ulong *current, int handle)
len = t->length + smbios_string_table_len(t->eos);
*current += len;
unmap_sysmem(t);
return len;
}
static int smbios_write_type1(ulong *current, int handle)
{
struct smbios_type1 *t = (struct smbios_type1 *)*current;
struct smbios_type1 *t;
int len = sizeof(struct smbios_type1);
char *serial_str = env_get("serial#");
t = map_sysmem(*current, len);
memset(t, 0, sizeof(struct smbios_type1));
fill_smbios_header(t, SMBIOS_SYSTEM_INFORMATION, len, handle);
t->manufacturer = smbios_add_string(t->eos, CONFIG_SMBIOS_MANUFACTURER);
@ -122,15 +126,17 @@ static int smbios_write_type1(ulong *current, int handle)
len = t->length + smbios_string_table_len(t->eos);
*current += len;
unmap_sysmem(t);
return len;
}
static int smbios_write_type2(ulong *current, int handle)
{
struct smbios_type2 *t = (struct smbios_type2 *)*current;
struct smbios_type2 *t;
int len = sizeof(struct smbios_type2);
t = map_sysmem(*current, len);
memset(t, 0, sizeof(struct smbios_type2));
fill_smbios_header(t, SMBIOS_BOARD_INFORMATION, len, handle);
t->manufacturer = smbios_add_string(t->eos, CONFIG_SMBIOS_MANUFACTURER);
@ -140,15 +146,17 @@ static int smbios_write_type2(ulong *current, int handle)
len = t->length + smbios_string_table_len(t->eos);
*current += len;
unmap_sysmem(t);
return len;
}
static int smbios_write_type3(ulong *current, int handle)
{
struct smbios_type3 *t = (struct smbios_type3 *)*current;
struct smbios_type3 *t;
int len = sizeof(struct smbios_type3);
t = map_sysmem(*current, len);
memset(t, 0, sizeof(struct smbios_type3));
fill_smbios_header(t, SMBIOS_SYSTEM_ENCLOSURE, len, handle);
t->manufacturer = smbios_add_string(t->eos, CONFIG_SMBIOS_MANUFACTURER);
@ -160,6 +168,7 @@ static int smbios_write_type3(ulong *current, int handle)
len = t->length + smbios_string_table_len(t->eos);
*current += len;
unmap_sysmem(t);
return len;
}
@ -198,9 +207,10 @@ static void smbios_write_type4_dm(struct smbios_type4 *t)
static int smbios_write_type4(ulong *current, int handle)
{
struct smbios_type4 *t = (struct smbios_type4 *)*current;
struct smbios_type4 *t;
int len = sizeof(struct smbios_type4);
t = map_sysmem(*current, len);
memset(t, 0, sizeof(struct smbios_type4));
fill_smbios_header(t, SMBIOS_PROCESSOR_INFORMATION, len, handle);
t->processor_type = SMBIOS_PROCESSOR_TYPE_CENTRAL;
@ -214,32 +224,37 @@ static int smbios_write_type4(ulong *current, int handle)
len = t->length + smbios_string_table_len(t->eos);
*current += len;
unmap_sysmem(t);
return len;
}
static int smbios_write_type32(ulong *current, int handle)
{
struct smbios_type32 *t = (struct smbios_type32 *)*current;
struct smbios_type32 *t;
int len = sizeof(struct smbios_type32);
t = map_sysmem(*current, len);
memset(t, 0, sizeof(struct smbios_type32));
fill_smbios_header(t, SMBIOS_SYSTEM_BOOT_INFORMATION, len, handle);
*current += len;
unmap_sysmem(t);
return len;
}
static int smbios_write_type127(ulong *current, int handle)
{
struct smbios_type127 *t = (struct smbios_type127 *)*current;
struct smbios_type127 *t;
int len = sizeof(struct smbios_type127);
t = map_sysmem(*current, len);
memset(t, 0, sizeof(struct smbios_type127));
fill_smbios_header(t, SMBIOS_END_OF_TABLE, len, handle);
*current += len;
unmap_sysmem(t);
return len;
}
@ -257,6 +272,7 @@ static smbios_write_type smbios_write_funcs[] = {
ulong write_smbios_table(ulong addr)
{
struct smbios_entry *se;
ulong table_addr;
ulong tables;
int len = 0;
int max_struct_size = 0;
@ -268,7 +284,7 @@ ulong write_smbios_table(ulong addr)
/* 16 byte align the table address */
addr = ALIGN(addr, 16);
se = (struct smbios_entry *)(uintptr_t)addr;
se = map_sysmem(addr, sizeof(struct smbios_entry));
memset(se, 0, sizeof(struct smbios_entry));
addr += sizeof(struct smbios_entry);
@ -290,7 +306,24 @@ ulong write_smbios_table(ulong addr)
se->max_struct_size = max_struct_size;
memcpy(se->intermediate_anchor, "_DMI_", 5);
se->struct_table_length = len;
se->struct_table_address = tables;
/*
* We must use a pointer here so things work correctly on sandbox. The
* user of this table is not aware of the mapping of addresses to
* sandbox's DRAM buffer.
*/
table_addr = (ulong)map_sysmem(tables, 0);
if (sizeof(table_addr) > sizeof(u32) && table_addr > (ulong)UINT_MAX) {
/*
* We need to put this >32-bit pointer into the table but the
* field is only 32 bits wide.
*/
printf("WARNING: SMBIOS table_address overflow %llx\n",
(unsigned long long)table_addr);
table_addr = 0;
}
se->struct_table_address = table_addr;
se->struct_count = handle;
/* calculate checksums */
@ -298,6 +331,7 @@ ulong write_smbios_table(ulong addr)
isize = sizeof(struct smbios_entry) - SMBIOS_INTERMEDIATE_OFFSET;
se->intermediate_checksum = table_compute_checksum(istart, isize);
se->checksum = table_compute_checksum(se, sizeof(struct smbios_entry));
unmap_sysmem(se);
return addr;
}