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)

8 files changed, 52 insertions, 38 deletions

diff --git a/src/mainboard/gizmosphere/gizmo/BiosCallOuts.c b/src/mainboard/gizmosphere/gizmo/BiosCallOuts.c
index bd593d885d..ada78530f2 100755
--- a/src/mainboard/gizmosphere/gizmo/BiosCallOuts.c
+++ b/src/mainboard/gizmosphere/gizmo/BiosCallOuts.c
@@ -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);
 
diff --git a/src/mainboard/google/bolt/romstage.c b/src/mainboard/google/bolt/romstage.c
index a74f10c2ef..b698ec3a88 100644
--- a/src/mainboard/google/bolt/romstage.c
+++ b/src/mainboard/google/bolt/romstage.c
@@ -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]));
 }
diff --git a/src/mainboard/google/butterfly/mainboard.c b/src/mainboard/google/butterfly/mainboard.c
index 1623fe01c6..f65d14c7f5 100644
--- a/src/mainboard/google/butterfly/mainboard.c
+++ b/src/mainboard/google/butterfly/mainboard.c
@@ -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
 
diff --git a/src/mainboard/google/falco/romstage.c b/src/mainboard/google/falco/romstage.c
index 0ad4b9763f..ca843e8b9f 100644
--- a/src/mainboard/google/falco/romstage.c
+++ b/src/mainboard/google/falco/romstage.c
@@ -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]));
 }
diff --git a/src/mainboard/google/link/romstage.c b/src/mainboard/google/link/romstage.c
index 27a22f7d2f..1aa309a4fa 100644
--- a/src/mainboard/google/link/romstage.c
+++ b/src/mainboard/google/link/romstage.c
@@ -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]));
 }
diff --git a/src/mainboard/google/peppy/romstage.c b/src/mainboard/google/peppy/romstage.c
index c6696c09f6..4e723269ff 100644
--- a/src/mainboard/google/peppy/romstage.c
+++ b/src/mainboard/google/peppy/romstage.c
@@ -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]));
 }
diff --git a/src/mainboard/google/slippy/romstage.c b/src/mainboard/google/slippy/romstage.c
index fdbac97695..e2fa0113ab 100644
--- a/src/mainboard/google/slippy/romstage.c
+++ b/src/mainboard/google/slippy/romstage.c
@@ -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]));
 }
diff --git a/src/mainboard/samsung/lumpy/romstage.c b/src/mainboard/samsung/lumpy/romstage.c
index 6c87f88fa2..a4f0c4291f 100644
--- a/src/mainboard/samsung/lumpy/romstage.c
+++ b/src/mainboard/samsung/lumpy/romstage.c
@@ -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);