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Diffstat (limited to 'src/arch/riscv/rom_media.c')
-rw-r--r--src/arch/riscv/rom_media.c67
1 files changed, 2 insertions, 65 deletions
diff --git a/src/arch/riscv/rom_media.c b/src/arch/riscv/rom_media.c
index f18030c49f..dd57849db4 100644
--- a/src/arch/riscv/rom_media.c
+++ b/src/arch/riscv/rom_media.c
@@ -18,76 +18,13 @@
* Foundation, Inc.
*/
#include <boot_device.h>
-#include <cbfs.h>
-#include <console/console.h>
-#include <string.h>
/* This assumes that the CBFS resides at 0x0, which is true for the default
* configuration. */
-static const struct mem_region_device gboot_dev =
+static const struct mem_region_device boot_dev =
MEM_REGION_DEV_INIT(NULL, CONFIG_ROM_SIZE);
const struct region_device *boot_device_ro(void)
{
- return &gboot_dev.rdev;
-}
-
-static int rom_media_open(struct cbfs_media *media) {
- return 0;
-}
-
-static void *rom_media_map(struct cbfs_media *media, size_t offset, size_t count) {
- const struct region_device *boot_dev;
- void *ptr;
-
- printk(BIOS_INFO, "%s: media %p, offset %lx, size %ld.\n", __func__, media, offset, count);
- boot_dev = media->context;
-
- ptr = rdev_mmap(boot_dev, offset, count);
-
- if (ptr == NULL)
- return (void *)-1;
-
- return ptr;
-}
-
-static void *rom_media_unmap(struct cbfs_media *media, const void *address) {
- const struct region_device *boot_dev;
-
- boot_dev = media->context;
-
- rdev_munmap(boot_dev, (void *)address);
-
- return NULL;
-}
-
-static size_t rom_media_read(struct cbfs_media *media, void *dest, size_t offset,
- size_t count) {
- const struct region_device *boot_dev;
-
- boot_dev = media->context;
-
- if (rdev_readat(boot_dev, dest, offset, count) < 0)
- return 0;
-
- return count;
-}
-
-static int rom_media_close(struct cbfs_media *media) {
- return 0;
-}
-
-static int init_rom_media_cbfs(struct cbfs_media *media) {
- boot_device_init();
- media->context = (void *)boot_device_ro();
- media->open = rom_media_open;
- media->close = rom_media_close;
- media->map = rom_media_map;
- media->unmap = rom_media_unmap;
- media->read = rom_media_read;
- return 0;
-}
-
-int init_default_cbfs_media(struct cbfs_media *media) {
- return init_rom_media_cbfs(media);
+ return &boot_dev.rdev;
}