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 ---
Changes in v2: None
lib/smbios.c | 38 +++++++++++++++++++++++++++++--------- 1 file changed, 29 insertions(+), 9 deletions(-)
diff --git a/lib/smbios.c b/lib/smbios.c index 8f19ad89c1..56481d448d 100644 --- a/lib/smbios.c +++ b/lib/smbios.c @@ -7,6 +7,7 @@ */
#include <common.h> +#include <mapmem.h> #include <smbios.h> #include <tables_csum.h> #include <version.h> @@ -75,9 +76,10 @@ 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"); @@ -104,16 +106,18 @@ 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); @@ -125,15 +129,17 @@ 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); @@ -143,15 +149,17 @@ 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); @@ -163,6 +171,7 @@ 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; } @@ -201,9 +210,10 @@ 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; @@ -217,32 +227,37 @@ 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; } @@ -271,7 +286,7 @@ 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); @@ -280,9 +295,13 @@ ulong write_smbios_table(ulong addr)
/* populate minimum required tables */ for (i = 0; i < ARRAY_SIZE(smbios_write_funcs); i++) { - int tmp = smbios_write_funcs[i]((ulong *)&addr, handle++); + ulong *ptr = map_sysmem(addr, 0); + int tmp; + + tmp = smbios_write_funcs[i](ptr, handle++); max_struct_size = max(max_struct_size, tmp); len += tmp; + unmap_sysmem(ptr); }
memcpy(se->anchor, "_SM_", 4); @@ -300,6 +319,7 @@ 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; }