diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/drivers/intel/fsp1_1/car.c | 8 | ||||
| -rw-r--r-- | src/drivers/intel/fsp1_1/fsp_relocate.c | 15 | ||||
| -rw-r--r-- | src/drivers/intel/fsp1_1/include/fsp/util.h | 4 | ||||
| -rw-r--r-- | src/drivers/intel/fsp1_1/ramstage.c | 17 | ||||
| -rw-r--r-- | src/drivers/intel/fsp1_1/temp_ram_exit.c | 7 | ||||
| -rw-r--r-- | src/include/program_loading.h | 23 | ||||
| -rw-r--r-- | src/lib/prog_loaders.c | 17 |
7 files changed, 20 insertions, 71 deletions
diff --git a/src/drivers/intel/fsp1_1/car.c b/src/drivers/intel/fsp1_1/car.c index 9b47e71db1..5d41a017b6 100644 --- a/src/drivers/intel/fsp1_1/car.c +++ b/src/drivers/intel/fsp1_1/car.c @@ -2,13 +2,13 @@ #include <arch/romstage.h> #include <arch/symbols.h> +#include <cbfs.h> #include <cbmem.h> #include <console/console.h> #include <commonlib/helpers.h> #include <cpu/x86/mtrr.h> #include <fsp/car.h> #include <fsp/util.h> -#include <program_loading.h> void fill_postcar_frame(struct postcar_frame *pcf) { @@ -27,14 +27,14 @@ void mainboard_romstage_entry(void) { /* Need to locate the current FSP_INFO_HEADER. The cache-as-ram * is still enabled. We can directly access work buffer here. */ - struct prog fsp = PROG_INIT(PROG_REFCODE, "fsp.bin"); + void *fsp = cbfs_map("fsp.bin", NULL); - if (prog_locate(&fsp)) + if (!fsp) die_with_post_code(POST_INVALID_CBFS, "Unable to locate fsp.bin"); /* This leaks a mapping which this code assumes is benign as * the flash is memory mapped CPU's address space. */ - FSP_INFO_HEADER *fih = find_fsp((uintptr_t)rdev_mmap_full(prog_rdev(&fsp))); + FSP_INFO_HEADER *fih = find_fsp((uintptr_t)fsp); if (!fih) die("Invalid FSP header\n"); diff --git a/src/drivers/intel/fsp1_1/fsp_relocate.c b/src/drivers/intel/fsp1_1/fsp_relocate.c index d078f5998d..7aaba82e6b 100644 --- a/src/drivers/intel/fsp1_1/fsp_relocate.c +++ b/src/drivers/intel/fsp1_1/fsp_relocate.c @@ -1,29 +1,24 @@ /* SPDX-License-Identifier: GPL-2.0-only */ #include <console/console.h> +#include <cbfs.h> #include <cbmem.h> #include <commonlib/fsp.h> #include <fsp/util.h> -int fsp_relocate(struct prog *fsp_relocd, const struct region_device *fsp_src) +int fsp_relocate(struct prog *fsp_relocd) { - void *new_loc; void *fih; ssize_t fih_offset; - size_t size = region_device_sz(fsp_src); - - new_loc = cbmem_add(CBMEM_ID_REFCODE, size); + size_t size; + void *new_loc = cbfs_cbmem_alloc(prog_name(fsp_relocd), + CBMEM_ID_REFCODE, &size); if (new_loc == NULL) { printk(BIOS_ERR, "ERROR: Unable to load FSP into memory.\n"); return -1; } - if (rdev_readat(fsp_src, new_loc, 0, size) != size) { - printk(BIOS_ERR, "ERROR: Can't read FSP's region device.\n"); - return -1; - } - fih_offset = fsp1_1_relocate((uintptr_t)new_loc, new_loc, size); if (fih_offset <= 0) { diff --git a/src/drivers/intel/fsp1_1/include/fsp/util.h b/src/drivers/intel/fsp1_1/include/fsp/util.h index e67ecd16d0..e1fb59605a 100644 --- a/src/drivers/intel/fsp1_1/include/fsp/util.h +++ b/src/drivers/intel/fsp1_1/include/fsp/util.h @@ -40,10 +40,10 @@ static inline uint32_t fsp_version(FSP_INFO_HEADER *fih) /* * Relocate FSP entire binary into ram. Returns < 0 on error, 0 on success. - * The FSP source is pointed to by region_device and the relocation information + * The CBFS file name of the FSP source and the relocation information * is encoded in a struct prog with its entry point set to the FSP info header. */ -int fsp_relocate(struct prog *fsp_relocd, const struct region_device *fsp_src); +int fsp_relocate(struct prog *fsp_relocd); /* Additional HOB types not included in the FSP: * #define EFI_HOB_TYPE_HANDOFF 0x0001 diff --git a/src/drivers/intel/fsp1_1/ramstage.c b/src/drivers/intel/fsp1_1/ramstage.c index 22d4f1c8be..b10fccd5e4 100644 --- a/src/drivers/intel/fsp1_1/ramstage.c +++ b/src/drivers/intel/fsp1_1/ramstage.c @@ -144,21 +144,6 @@ static void fsp_run_silicon_init(FSP_INFO_HEADER *fsp_info_header) soc_after_silicon_init(); } -static int fsp_find_and_relocate(struct prog *fsp) -{ - if (prog_locate(fsp)) { - printk(BIOS_ERR, "ERROR: Couldn't find %s\n", prog_name(fsp)); - return -1; - } - - if (fsp_relocate(fsp, prog_rdev(fsp))) { - printk(BIOS_ERR, "ERROR: FSP relocation failed.\n"); - return -1; - } - - return 0; -} - static void fsp_load(void) { struct prog fsp = PROG_INIT(PROG_REFCODE, "fsp.bin"); @@ -166,7 +151,7 @@ static void fsp_load(void) if (resume_from_stage_cache()) { stage_cache_load_stage(STAGE_REFCODE, &fsp); } else { - fsp_find_and_relocate(&fsp); + fsp_relocate(&fsp); if (prog_entry(&fsp)) stage_cache_add(STAGE_REFCODE, &fsp); diff --git a/src/drivers/intel/fsp1_1/temp_ram_exit.c b/src/drivers/intel/fsp1_1/temp_ram_exit.c index df7e67459b..4fb95da76c 100644 --- a/src/drivers/intel/fsp1_1/temp_ram_exit.c +++ b/src/drivers/intel/fsp1_1/temp_ram_exit.c @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ #include <cbmem.h> +#include <cbfs.h> #include <console/console.h> #include <fsp/util.h> @@ -9,13 +10,13 @@ asmlinkage void chipset_teardown_car_main(void) FSP_INFO_HEADER *fih; uint32_t status; FSP_TEMP_RAM_EXIT temp_ram_exit; - struct prog fsp = PROG_INIT(PROG_REFCODE, "fsp.bin"); /* CBMEM_ID_VBOOT_WORKBUF is used as vboot workbuffer. * Init CBMEM before loading fsp, to have buffer available */ cbmem_initialize(); - if (prog_locate(&fsp)) { + void *fsp = cbfs_map("fsp.bin", NULL); + if (!fsp) { die("Unable to locate fsp.bin\n"); } else { /* This leaks a mapping which this code assumes is benign as @@ -25,7 +26,7 @@ asmlinkage void chipset_teardown_car_main(void) as it casts error values to FSP_INFO_HEADER pointers. Checking for return values can only be done sanely once that is fixed. */ - fih = find_fsp((uintptr_t)rdev_mmap_full(prog_rdev(&fsp))); + fih = find_fsp((uintptr_t)fsp); } temp_ram_exit = (FSP_TEMP_RAM_EXIT)(fih->TempRamExitEntryOffset + diff --git a/src/include/program_loading.h b/src/include/program_loading.h index f936c618ad..bb4f6ea1d2 100644 --- a/src/include/program_loading.h +++ b/src/include/program_loading.h @@ -41,8 +41,7 @@ void arch_segment_loaded(uintptr_t start, size_t size, int flags); /* Representation of a program. */ struct prog { - /* The region_device is the source of program content to load. After - * loading program it represents the memory region of the stages and + /* The region_device represents the memory region of the stages and * payload. For architectures that use a bounce buffer * then it would represent the bounce buffer. */ enum prog_type type; @@ -128,13 +127,10 @@ static inline void prog_set_arg(struct prog *prog, void *arg) prog->arg = arg; } -/* Locate the identified program to run. Return 0 on success. < 0 on error. */ -int prog_locate(struct prog *prog); /* The prog_locate_hook() is called prior to CBFS traversal. The hook can be - * used to implement policy that allows or prohibits further progress through - * prog_locate(). The type and name field within struct prog are the only valid - * fields. A 0 return value allows further progress while a non-zero return - * value prohibits further progress */ + * used to implement policy that allows or prohibits further program loading. + * The type and name field within struct prog are the only valid fields. A 0 + * return value allows loading while a non-zero return value prohibits it. */ int prog_locate_hook(struct prog *prog); /* Run the program described by prog. */ @@ -147,17 +143,6 @@ void arch_prog_run(struct prog *prog); * code it needs to that as well. */ void platform_prog_run(struct prog *prog); -struct prog_loader_ops { - const char *name; - /* Determine if the loader is the active one. If so returns 1 else 0 - * or < 0 on error. */ - int (*is_loader_active)(struct prog *prog); - /* Returns < 0 on error or 0 on success. This function locates - * the rdev representing the file data associated with the passed in - * prog. */ - int (*locate)(struct prog *prog); -}; - /************************ * ROMSTAGE LOADING * ************************/ diff --git a/src/lib/prog_loaders.c b/src/lib/prog_loaders.c index 22abeb5dfd..28c6bf7978 100644 --- a/src/lib/prog_loaders.c +++ b/src/lib/prog_loaders.c @@ -20,23 +20,6 @@ const struct mem_region_device addrspace_32bit = MEM_REGION_DEV_RO_INIT(0, ~0UL); -int prog_locate(struct prog *prog) -{ - struct cbfsf file; - - if (prog_locate_hook(prog)) - return -1; - - if (cbfs_boot_locate(&file, prog_name(prog), NULL)) - return -1; - - cbfsf_file_type(&file, &prog->cbfs_type); - - cbfs_file_data(prog_rdev(prog), &file); - - return 0; -} - void run_romstage(void) { struct prog romstage = |