From 0af61b6c82d7ff02426a26bf435b7c6ee768a602 Mon Sep 17 00:00:00 2001 From: Vladimir Serbinenko Date: Sun, 12 Jan 2014 13:45:52 +0100 Subject: lib/cbfs_core.c: Supply size of file as well in cbfs_get_file_content Change-Id: I5b93e5321e470f19ad22ca2cfdb1ebf3b340b252 Signed-off-by: Vladimir Serbinenko Reviewed-on: http://review.coreboot.org/4659 Reviewed-by: Patrick Georgi Tested-by: build bot (Jenkins) --- src/device/oprom/realmode/x86.c | 3 ++- src/device/oprom/yabel/vbe.c | 3 ++- src/drivers/pc80/mc146818rtc.c | 4 ++-- src/include/cbfs_core.h | 2 +- src/lib/cbfs.c | 8 ++++---- src/lib/cbfs_core.c | 9 ++++++++- src/lib/coreboot_table.c | 2 +- src/northbridge/amd/agesa/family15tn/fam15tn_callouts.c | 2 +- src/northbridge/amd/agesa/family16kb/fam16kb_callouts.c | 2 +- src/northbridge/intel/fsp_sandybridge/mrccache.c | 6 +++--- src/northbridge/intel/haswell/raminit.c | 2 +- src/northbridge/intel/sandybridge/mrccache.c | 9 ++++----- src/northbridge/intel/sandybridge/raminit.c | 2 +- src/vendorcode/google/chromeos/vboot_loader.c | 2 +- 14 files changed, 32 insertions(+), 24 deletions(-) (limited to 'src') diff --git a/src/device/oprom/realmode/x86.c b/src/device/oprom/realmode/x86.c index 4385c03074..e57f1c038a 100644 --- a/src/device/oprom/realmode/x86.c +++ b/src/device/oprom/realmode/x86.c @@ -273,7 +273,8 @@ void vbe_set_graphics(void) decdata = malloc(sizeof(*decdata)); unsigned char *jpeg = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "bootsplash.jpg", - CBFS_TYPE_BOOTSPLASH); + CBFS_TYPE_BOOTSPLASH, + NULL); if (!jpeg) { printk(BIOS_DEBUG, "VBE: No bootsplash found.\n"); return; diff --git a/src/device/oprom/yabel/vbe.c b/src/device/oprom/yabel/vbe.c index 8658b7747b..333bdb4b31 100644 --- a/src/device/oprom/yabel/vbe.c +++ b/src/device/oprom/yabel/vbe.c @@ -727,7 +727,8 @@ void vbe_set_graphics(void) unsigned char *jpeg = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "bootsplash.jpg", - CBFS_TYPE_BOOTSPLASH); + CBFS_TYPE_BOOTSPLASH, + NULL); if (!jpeg) { DEBUG_PRINTF_VBE("Could not find bootsplash.jpg\n"); return; diff --git a/src/drivers/pc80/mc146818rtc.c b/src/drivers/pc80/mc146818rtc.c index bd94bd29ff..51cd6c3165 100644 --- a/src/drivers/pc80/mc146818rtc.c +++ b/src/drivers/pc80/mc146818rtc.c @@ -193,7 +193,7 @@ enum cb_err get_option(void *dest, const char *name) /* find the requested entry record */ ct = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "cmos_layout.bin", - CBFS_COMPONENT_CMOS_LAYOUT); + CBFS_COMPONENT_CMOS_LAYOUT, NULL); if (!ct) { printk(BIOS_ERR, "RTC: cmos_layout.bin could not be found. " "Options are disabled\n"); @@ -272,7 +272,7 @@ enum cb_err set_option(const char *name, void *value) /* find the requested entry record */ ct = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "cmos_layout.bin", - CBFS_COMPONENT_CMOS_LAYOUT); + CBFS_COMPONENT_CMOS_LAYOUT, NULL); if (!ct) { printk(BIOS_ERR, "cmos_layout.bin could not be found. Options are disabled\n"); return CB_CMOS_LAYOUT_NOT_FOUND; diff --git a/src/include/cbfs_core.h b/src/include/cbfs_core.h index 04b5dd7f23..a1d8127de2 100644 --- a/src/include/cbfs_core.h +++ b/src/include/cbfs_core.h @@ -222,7 +222,7 @@ struct cbfs_file *cbfs_get_file(struct cbfs_media *media, const char *name); /* returns pointer to file content inside CBFS after if type is correct */ void *cbfs_get_file_content(struct cbfs_media *media, const char *name, - int type); + int type, size_t *sz); /* returns decompressed size on success, 0 on failure */ int cbfs_decompress(int algo, void *src, void *dst, int len); diff --git a/src/lib/cbfs.c b/src/lib/cbfs.c index 1f44695fb2..e38f856de7 100644 --- a/src/lib/cbfs.c +++ b/src/lib/cbfs.c @@ -96,7 +96,7 @@ void *cbfs_load_optionrom(struct cbfs_media *media, uint16_t vendor, tohex16(device, name+8); orom = (struct cbfs_optionrom *) - cbfs_get_file_content(media, name, CBFS_TYPE_OPTIONROM); + cbfs_get_file_content(media, name, CBFS_TYPE_OPTIONROM, NULL); if (orom == NULL) return NULL; @@ -187,7 +187,7 @@ static void *load_stage_from_cbfs(struct cbfs_media *media, const char *name, const struct cbmem_entry *ramstage_entry; stage = (struct cbfs_stage *) - cbfs_get_file_content(media, name, CBFS_TYPE_STAGE); + cbfs_get_file_content(media, name, CBFS_TYPE_STAGE, NULL); if (stage == NULL) return (void *) -1; @@ -257,7 +257,7 @@ void * cbfs_load_stage(struct cbfs_media *media, const char *name) void * cbfs_load_stage(struct cbfs_media *media, const char *name) { struct cbfs_stage *stage = (struct cbfs_stage *) - cbfs_get_file_content(media, name, CBFS_TYPE_STAGE); + cbfs_get_file_content(media, name, CBFS_TYPE_STAGE, NULL); /* this is a mess. There is no ntohll. */ /* for now, assume compatible byte order until we solve this. */ uint32_t entry; @@ -302,7 +302,7 @@ void *cbfs_load_payload(struct cbfs_media *media, const char *name) return payload; payload = (struct cbfs_payload *)cbfs_get_file_content( - media, name, CBFS_TYPE_PAYLOAD); + media, name, CBFS_TYPE_PAYLOAD, NULL); return payload; } #endif diff --git a/src/lib/cbfs_core.c b/src/lib/cbfs_core.c index 612fef2a6f..839b994cf3 100644 --- a/src/lib/cbfs_core.c +++ b/src/lib/cbfs_core.c @@ -173,10 +173,14 @@ struct cbfs_file *cbfs_get_file(struct cbfs_media *media, const char *name) return NULL; } -void *cbfs_get_file_content(struct cbfs_media *media, const char *name, int type) +void *cbfs_get_file_content(struct cbfs_media *media, const char *name, + int type, size_t *sz) { struct cbfs_file *file = cbfs_get_file(media, name); + if (sz) + *sz = 0; + if (file == NULL) { ERROR("Could not find file '%s'.\n", name); return NULL; @@ -188,6 +192,9 @@ void *cbfs_get_file_content(struct cbfs_media *media, const char *name, int type return NULL; } + if (sz) + *sz = ntohl(file->len); + return (void *)CBFS_SUBHEADER(file); } diff --git a/src/lib/coreboot_table.c b/src/lib/coreboot_table.c index 772729adf5..f433e86b7d 100644 --- a/src/lib/coreboot_table.c +++ b/src/lib/coreboot_table.c @@ -505,7 +505,7 @@ unsigned long write_coreboot_table( { struct cmos_option_table *option_table = cbfs_get_file_content( CBFS_DEFAULT_MEDIA, "cmos_layout.bin", - CBFS_COMPONENT_CMOS_LAYOUT); + CBFS_COMPONENT_CMOS_LAYOUT, NULL); if (option_table) { struct lb_record *rec_dest = lb_new_record(head); /* Copy the option config table, it's already a lb_record... */ diff --git a/src/northbridge/amd/agesa/family15tn/fam15tn_callouts.c b/src/northbridge/amd/agesa/family15tn/fam15tn_callouts.c index 38bf975f51..cf84b3977c 100644 --- a/src/northbridge/amd/agesa/family15tn/fam15tn_callouts.c +++ b/src/northbridge/amd/agesa/family15tn/fam15tn_callouts.c @@ -428,7 +428,7 @@ AGESA_STATUS fam15tn_HookGfxGetVbiosImage(UINT32 Func, UINT32 FchData, VOID *Con GFX_VBIOS_IMAGE_INFO *pVbiosImageInfo = (GFX_VBIOS_IMAGE_INFO *)ConfigPrt; pVbiosImageInfo->ImagePtr = cbfs_get_file_content( CBFS_DEFAULT_MEDIA, "pci"CONFIG_VGA_BIOS_ID".rom", - CBFS_TYPE_OPTIONROM); + CBFS_TYPE_OPTIONROM, NULL); /* printk(BIOS_DEBUG, "IMGptr=%x\n", pVbiosImageInfo->ImagePtr); */ return pVbiosImageInfo->ImagePtr == NULL ? AGESA_WARNING : AGESA_SUCCESS; } diff --git a/src/northbridge/amd/agesa/family16kb/fam16kb_callouts.c b/src/northbridge/amd/agesa/family16kb/fam16kb_callouts.c index eed8d40150..b290931ac0 100644 --- a/src/northbridge/amd/agesa/family16kb/fam16kb_callouts.c +++ b/src/northbridge/amd/agesa/family16kb/fam16kb_callouts.c @@ -401,7 +401,7 @@ AGESA_STATUS fam16kb_HookGfxGetVbiosImage(UINT32 Func, UINT32 FchData, VOID *Con GFX_VBIOS_IMAGE_INFO *pVbiosImageInfo = (GFX_VBIOS_IMAGE_INFO *)ConfigPrt; pVbiosImageInfo->ImagePtr = cbfs_get_file_content( CBFS_DEFAULT_MEDIA, "pci"CONFIG_VGA_BIOS_ID".rom", - CBFS_TYPE_OPTIONROM); + CBFS_TYPE_OPTIONROM, NULL); /* printk(BIOS_DEBUG, "IMGptr=%x\n", pVbiosImageInfo->ImagePtr); */ return pVbiosImageInfo->ImagePtr == NULL ? AGESA_WARNING : AGESA_SUCCESS; } diff --git a/src/northbridge/intel/fsp_sandybridge/mrccache.c b/src/northbridge/intel/fsp_sandybridge/mrccache.c index a793880627..b8893ae8d7 100644 --- a/src/northbridge/intel/fsp_sandybridge/mrccache.c +++ b/src/northbridge/intel/fsp_sandybridge/mrccache.c @@ -58,10 +58,10 @@ static int is_mrc_cache(struct mrc_data_container *mrc_cache) static u32 get_mrc_cache_region(struct mrc_data_container **mrc_region_ptr) { - u32 region_size; - region_size = CONFIG_MRC_CACHE_SIZE; + size_t region_size; *mrc_region_ptr = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, - "mrc.cache", 0xac); + "mrc.cache", 0xac, + ®ion_size); return region_size; } diff --git a/src/northbridge/intel/haswell/raminit.c b/src/northbridge/intel/haswell/raminit.c index e916c5e8a5..5944eebb08 100644 --- a/src/northbridge/intel/haswell/raminit.c +++ b/src/northbridge/intel/haswell/raminit.c @@ -170,7 +170,7 @@ void sdram_initialize(struct pei_data *pei_data) /* Locate and call UEFI System Agent binary. */ entry = (unsigned long)cbfs_get_file_content( - CBFS_DEFAULT_MEDIA, "mrc.bin", 0xab); + CBFS_DEFAULT_MEDIA, "mrc.bin", 0xab, NULL); if (entry) { int rv; asm volatile ( diff --git a/src/northbridge/intel/sandybridge/mrccache.c b/src/northbridge/intel/sandybridge/mrccache.c index b8120a8c29..5d7c49ba88 100644 --- a/src/northbridge/intel/sandybridge/mrccache.c +++ b/src/northbridge/intel/sandybridge/mrccache.c @@ -66,16 +66,15 @@ static int is_mrc_cache(struct mrc_data_container *mrc_cache) */ static u32 get_mrc_cache_region(struct mrc_data_container **mrc_region_ptr) { - u32 region_size; #if CONFIG_CHROMEOS - region_size = find_fmap_entry("RW_MRC_CACHE", (void **)mrc_region_ptr); + return find_fmap_entry("RW_MRC_CACHE", (void **)mrc_region_ptr); #else - region_size = CONFIG_MRC_CACHE_SIZE; + size_t region_size; *mrc_region_ptr = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, - "mrc.cache", 0xac); + "mrc.cache", 0xac, ®ion_size); + return region_size; #endif - return region_size; } /* diff --git a/src/northbridge/intel/sandybridge/raminit.c b/src/northbridge/intel/sandybridge/raminit.c index 333a6b5296..6e5296563e 100644 --- a/src/northbridge/intel/sandybridge/raminit.c +++ b/src/northbridge/intel/sandybridge/raminit.c @@ -253,7 +253,7 @@ void sdram_initialize(struct pei_data *pei_data) /* Locate and call UEFI System Agent binary. */ /* TODO make MRC blob (0xab?) defined in cbfs_core.h. */ entry = (unsigned long)cbfs_get_file_content( - CBFS_DEFAULT_MEDIA, "mrc.bin", 0xab); + CBFS_DEFAULT_MEDIA, "mrc.bin", 0xab, NULL); if (entry) { int rv; asm volatile ( diff --git a/src/vendorcode/google/chromeos/vboot_loader.c b/src/vendorcode/google/chromeos/vboot_loader.c index 4a0c36c5da..91f6237810 100644 --- a/src/vendorcode/google/chromeos/vboot_loader.c +++ b/src/vendorcode/google/chromeos/vboot_loader.c @@ -48,7 +48,7 @@ static void vboot_run_stub(struct vboot_context *context) stage = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, CONFIG_CBFS_PREFIX "/vboot", - CBFS_TYPE_STAGE); + CBFS_TYPE_STAGE, NULL); if (stage == NULL) return; -- cgit v1.2.3