CBFS: use cbfs_get_file_content whenever possible rather than cbfs_get_file

Number one reason to use cbfs_get_file was to get file length.
With previous patch no more need for this.

Change-Id: I330dda914d800c991757c5967b11963276ba9e00
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/4674
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Tested-by: build bot (Jenkins)
This commit is contained in:
Vladimir Serbinenko 2014-01-12 14:12:15 +01:00
parent 0af61b6c82
commit 1287416822
13 changed files with 73 additions and 79 deletions

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@ -102,23 +102,23 @@ unsigned int nano_update_ucode(void)
{
size_t i;
unsigned int n_updates = 0;
const struct cbfs_file *cbfs_ucode;
u32 fms = cpuid_eax(0x1);
cbfs_ucode = cbfs_get_file(CBFS_DEFAULT_MEDIA, "cpu_microcode_blob.bin");
/* Oops, did you forget to include the microcode ? */
if(cbfs_ucode == NULL) {
printk(BIOS_ALERT, "WARNING: No microcode file found in CBFS. "
"Aborting microcode updates\n");
return 0;
}
/* Considering we are running with eXecute-In-Place (XIP), there's no
* need to worry that accessing data from ROM will slow us down.
* Microcode data should be aligned to a 4-byte boundary, but CBFS
* already does that for us (Do you, CBFS?) */
const u32 *ucode_data = CBFS_SUBHEADER(cbfs_ucode);
const u32 ucode_len = ntohl(cbfs_ucode->len);
u32 *ucode_data;
size_t ucode_len;
ucode_data = cbfs_get_file_content(CBFS_DEFAULT_MEDIA,
"cpu_microcode_blob.bin",
CBFS_TYPE_MICROCODE, &ucode_len);
/* Oops, did you forget to include the microcode ? */
if(ucode_data == NULL) {
printk(BIOS_ALERT, "WARNING: No microcode file found in CBFS. "
"Aborting microcode updates\n");
return 0;
}
/* We might do a lot of loops searching for the microcode updates, but
* keep in mind, nano_ucode_is_valid searches for the signature before

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@ -444,16 +444,18 @@ AGESA_STATUS BiosReadSpd (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
if (info->DimmId != 0)
return AGESA_UNSUPPORTED;
struct cbfs_file *spd_file;
char *spd_file;
size_t spd_file_len;
printk(BIOS_DEBUG, "read SPD\n");
spd_file = cbfs_get_file(CBFS_DEFAULT_MEDIA, "spd.bin");
spd_file = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "spd.bin", 0xab,
&spd_file_len);
if (!spd_file)
die("file [spd.bin] not found in CBFS");
if (spd_file->len < SPD_SIZE)
if (spd_file_len < SPD_SIZE)
die("Missing SPD data.");
memcpy((char*)info->Buffer, (char*)CBFS_SUBHEADER(spd_file), SPD_SIZE);
memcpy((char*)info->Buffer, spd_file, SPD_SIZE);
u16 crc = spd_ddr3_calc_crc(info->Buffer, SPD_SIZE);

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@ -73,25 +73,27 @@ const struct rcba_config_instruction rcba_config[] = {
/* Copy SPD data for on-board memory */
static void copy_spd(struct pei_data *peid)
{
struct cbfs_file *spd_file;
char *spd_file;
size_t spd_file_len;
int spd_index = 0; /* No GPIO selection, force index 0 for now */
printk(BIOS_DEBUG, "SPD index %d\n", spd_index);
spd_file = cbfs_get_file(CBFS_DEFAULT_MEDIA, "spd.bin");
spd_file = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "spd.bin", 0xab,
&spd_file_len);
if (!spd_file)
die("SPD data not found.");
if (ntohl(spd_file->len) <
if (spd_file_len <
((spd_index + 1) * sizeof(peid->spd_data[0]))) {
printk(BIOS_ERR, "SPD index override to 0 - old hardware?\n");
spd_index = 0;
}
if (spd_file->len < sizeof(peid->spd_data[0]))
if (spd_file_len < sizeof(peid->spd_data[0]))
die("Missing SPD data.");
memcpy(peid->spd_data[0],
((char*)CBFS_SUBHEADER(spd_file)) +
spd_file +
spd_index * sizeof(peid->spd_data[0]),
sizeof(peid->spd_data[0]));
}

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@ -299,7 +299,7 @@ static void verb_setup(void)
static void mainboard_init(device_t dev)
{
u32 search_address = 0x0;
u32 search_length = -1;
size_t search_length = -1;
u16 io_base = 0;
struct device *ethernet_dev = NULL;
#if CONFIG_CHROMEOS
@ -307,10 +307,12 @@ static void mainboard_init(device_t dev)
search_length = find_fmap_entry("RO_VPD", (void **)vpd_region_ptr);
search_address = (unsigned long)(*vpd_region_ptr);
#else
struct cbfs_file *vpd_file = cbfs_get_file(CBFS_DEFAULT_MEDIA, "vpd.bin");
void *vpd_file = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "vpd.bin", &search_length);
if (vpd_file) {
search_length = ntohl(vpd_file->len);
search_address = (unsigned long)CBFS_SUBHEADER(vpd_file);
search_address = (unsigned long)vpd_file;
} else {
search_length = -1;
search_address = 0;
}
#endif

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@ -75,20 +75,22 @@ static void copy_spd(struct pei_data *peid)
{
const int gpio_vector[] = {13, 9, 47, -1};
int spd_index = get_gpios(gpio_vector);
struct cbfs_file *spd_file;
char *spd_file;
size_t spd_file_len;
printk(BIOS_DEBUG, "SPD index %d\n", spd_index);
spd_file = cbfs_get_file(CBFS_DEFAULT_MEDIA, "spd.bin");
spd_file = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "spd.bin", 0xab,
&spd_file_len);
if (!spd_file)
die("SPD data not found.");
if (ntohl(spd_file->len) <
if (spd_file_len <
((spd_index + 1) * sizeof(peid->spd_data[0]))) {
printk(BIOS_ERR, "SPD index override to 0 - old hardware?\n");
spd_index = 0;
}
if (spd_file->len < sizeof(peid->spd_data[0]))
if (spd_file_len < sizeof(peid->spd_data[0]))
die("Missing SPD data.");
/* Index 0-2 are 4GB config with both CH0 and CH1
@ -98,7 +100,7 @@ static void copy_spd(struct pei_data *peid)
peid->dimm_channel1_disabled = 3;
memcpy(peid->spd_data[0],
((char*)CBFS_SUBHEADER(spd_file)) +
spd_file +
spd_index * sizeof(peid->spd_data[0]),
sizeof(peid->spd_data[0]));
}

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@ -125,24 +125,26 @@ static void rcba_config(void)
static void copy_spd(struct pei_data *peid)
{
const int gpio_vector[] = {41, 42, 43, 10, -1};
struct cbfs_file *spd_file;
char *spd_file;
size_t spd_file_len;
int spd_index = get_gpios(gpio_vector);
printk(BIOS_DEBUG, "spd index %d\n", spd_index);
spd_file = cbfs_get_file(CBFS_DEFAULT_MEDIA, "spd.bin");
spd_file = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "spd.bin", 0xab,
&spd_file_len);
if (!spd_file)
die("SPD data not found.");
if (ntohl(spd_file->len) < ((spd_index + 1) * sizeof(peid->spd_data[0]))) {
if (spd_file_len < ((spd_index + 1) * sizeof(peid->spd_data[0]))) {
printk(BIOS_ERR, "spd index override to 0 - old hardware?\n");
spd_index = 0;
}
if (spd_file->len < sizeof(peid->spd_data[0]))
if (spd_file_len < sizeof(peid->spd_data[0]))
die("Missing SPD data.");
memcpy(peid->spd_data[0],
((char*)CBFS_SUBHEADER(spd_file)) +
spd_file +
spd_index * sizeof(peid->spd_data[0]),
sizeof(peid->spd_data[0]));
}

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@ -78,10 +78,12 @@ static void copy_spd(struct pei_data *peid)
{
const int gpio_vector[] = {13, 9, 47, -1};
int spd_index = get_gpios(gpio_vector);
struct cbfs_file *spd_file;
char *spd_file;
size_t spd_file_len;
printk(BIOS_DEBUG, "SPD index %d\n", spd_index);
spd_file = cbfs_get_file(CBFS_DEFAULT_MEDIA, "spd.bin");
spd_file = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "spd.bin", 0xab,
&spd_file_len);
if (!spd_file)
die("SPD data not found.");
@ -101,17 +103,17 @@ static void copy_spd(struct pei_data *peid)
break;
}
if (ntohl(spd_file->len) <
if (spd_file_len <
((spd_index + 1) * sizeof(peid->spd_data[0]))) {
printk(BIOS_ERR, "SPD index override to 0 - old hardware?\n");
spd_index = 0;
}
if (spd_file->len < sizeof(peid->spd_data[0]))
if (spd_file_len < sizeof(peid->spd_data[0]))
die("Missing SPD data.");
memcpy(peid->spd_data[0],
((char*)CBFS_SUBHEADER(spd_file)) +
spd_file +
spd_index * sizeof(peid->spd_data[0]),
sizeof(peid->spd_data[0]));
}

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@ -76,24 +76,26 @@ static void copy_spd(struct pei_data *peid)
{
const int gpio_vector[] = {13, 9, 47, -1};
int spd_index = get_gpios(gpio_vector);
struct cbfs_file *spd_file;
char *spd_file;
size_t spd_file_len;
printk(BIOS_DEBUG, "SPD index %d\n", spd_index);
spd_file = cbfs_get_file(CBFS_DEFAULT_MEDIA, "spd.bin");
spd_file = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "spd.bin", 0xab,
&spd_file_len);
if (!spd_file)
die("SPD data not found.");
if (ntohl(spd_file->len) <
if (spd_file_len <
((spd_index + 1) * sizeof(peid->spd_data[0]))) {
printk(BIOS_ERR, "SPD index override to 0 - old hardware?\n");
spd_index = 0;
}
if (spd_file->len < sizeof(peid->spd_data[0]))
if (spd_file_len < sizeof(peid->spd_data[0]))
die("Missing SPD data.");
memcpy(peid->spd_data[0],
((char*)CBFS_SUBHEADER(spd_file)) +
spd_file +
spd_index * sizeof(peid->spd_data[0]),
sizeof(peid->spd_data[0]));
}

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@ -182,8 +182,8 @@ void main(unsigned long bist)
};
typedef const uint8_t spd_blob[256];
struct cbfs_file *spd_file;
spd_blob *spd_data;
size_t spd_file_len;
timestamp_init(get_initial_timestamp());
@ -289,12 +289,12 @@ void main(unsigned long bist)
break;
}
spd_file = cbfs_get_file(CBFS_DEFAULT_MEDIA, "spd.bin");
if (!spd_file)
spd_data = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "spd.bin", 0xab,
&spd_file_len);
if (!spd_data)
die("SPD data not found.");
if (spd_file->len < (spd_index + 1) * 256)
if (spd_file_len < (spd_index + 1) * 256)
die("Missing SPD data.");
spd_data = (spd_blob *)CBFS_SUBHEADER(spd_file);
// leave onboard dimm address at f0, and copy spd data there.
memcpy(pei_data.spd_data[0], spd_data[spd_index], 256);

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@ -32,21 +32,9 @@
static void vga_init(device_t dev)
{
printk(BIOS_INFO, "Starting Graphics Initialization\n");
struct cbfs_file *file = cbfs_get_file(CBFS_DEFAULT_MEDIA, "mbi.bin");
void *mbi = NULL;
unsigned int mbi_len = 0;
if (file) {
if (ntohl(file->type) != CBFS_TYPE_MBI) {
printk(BIOS_INFO, "CBFS: MBI binary is of type %x instead of"
"type %x\n", file->type, CBFS_TYPE_MBI);
} else {
mbi = (void *) CBFS_SUBHEADER(file);
mbi_len = ntohl(file->len);
}
} else {
printk(BIOS_INFO, "Could not find MBI.\n");
}
size_t mbi_len;
void *mbi = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "mbi.bin",
CBFS_TYPE_MBI, &mbi_len);
if (mbi && mbi_len) {
/* The GDT or coreboot table is going to live here. But

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@ -28,7 +28,7 @@
#if CONFIG_VBOOT_VERIFY_FIRMWARE
#include <vendorcode/google/chromeos/chromeos.h>
#else
static inline void *vboot_get_payload(int *len) { return NULL; }
static inline void *vboot_get_payload(size_t *len) { return NULL; }
#endif
#define CACHELINE_SIZE 64
@ -73,26 +73,18 @@ static inline void *spi_mirror(void *file_start, int file_len)
void *cbfs_load_payload(struct cbfs_media *media, const char *name)
{
int file_len;
size_t file_len;
void *file_start;
struct cbfs_file *file;
file_start = vboot_get_payload(&file_len);
if (file_start != NULL)
return spi_mirror(file_start, file_len);
file = cbfs_get_file(media, name);
file_start = cbfs_get_file_content(media, name, CBFS_TYPE_PAYLOAD, &file_len);
if (file == NULL)
if (file_start == NULL)
return NULL;
if (ntohl(file->type) != CBFS_TYPE_PAYLOAD)
return NULL;
file_len = ntohl(file->len);
file_start = CBFS_SUBHEADER(file);
return spi_mirror(file_start, file_len);
}

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@ -82,7 +82,7 @@ int recovery_mode_enabled(void)
}
#if CONFIG_VBOOT_VERIFY_FIRMWARE
void *vboot_get_payload(int *len)
void *vboot_get_payload(size_t *len)
{
struct vboot_handoff *vboot_handoff;
struct firmware_component *fwc;

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@ -48,7 +48,7 @@ void init_chromeos(int bootmode);
#if CONFIG_VBOOT_VERIFY_FIRMWARE
struct romstage_handoff;
void vboot_verify_firmware(struct romstage_handoff *handoff);
void *vboot_get_payload(int *len);
void *vboot_get_payload(size_t *len);
/* Returns 0 on success < 0 on error. */
int vboot_get_handoff_info(void **addr, uint32_t *size);
#endif