summaryrefslogtreecommitdiff
path: root/src/arch/armv7/include
diff options
context:
space:
mode:
Diffstat (limited to 'src/arch/armv7/include')
-rw-r--r--src/arch/armv7/include/arch/cbfs.h101
1 files changed, 30 insertions, 71 deletions
diff --git a/src/arch/armv7/include/arch/cbfs.h b/src/arch/armv7/include/arch/cbfs.h
index f060643936..e34a0d2b27 100644
--- a/src/arch/armv7/include/arch/cbfs.h
+++ b/src/arch/armv7/include/arch/cbfs.h
@@ -20,82 +20,41 @@
#ifndef __INCLUDE_ARCH_CBFS__
#define __INCLUDE_ARCH_CBFS__
-#include <string.h>
-#include <types.h>
#include <cbfs_core.h>
#include <arch/byteorder.h>
-#include <arch/cbfs.h>
+// TODO FIXME This file is only for providing CBFS function in bootblock.
+// Should be removed once bootblock can link lib/* files.
+#include "lib/cbfs.c"
-static int cbfs_check_magic(struct cbfs_file *file)
-{
- return strcmp(file->magic, CBFS_FILE_MAGIC) ? 0 : 1;
+// mem* and ulzma are now workarounds for bootblock compilation.
+void *memcpy(void *dest, const void *src, size_t n) {
+ char *d = (char *)dest;
+ const char *s = (const char*)src;
+ while (n-- > 0)
+ *d++ = *s++;
+ return dest;
}
-static unsigned long loadstage(const char* target)
-{
- unsigned long offset, align;
- struct cbfs_header *header = (struct cbfs_header *)(CONFIG_BOOTBLOCK_BASE + 0x40);
- /* FIXME: magic offsets */
- // if (ntohl(header->magic) != CBFS_HEADER_MAGIC)
- // printk(BIOS_ERR, "ERROR: No valid CBFS header found!\n");
+void *memset(void *dest, int c, size_t n) {
+ char *d = (char*)dest;
+ while (n-- > 0)
+ *d++ = c;
+ return dest;
+}
+
+int memcmp(const void *ptr1, const void *ptr2, size_t n) {
+ const char *s1 = (const char*)ptr1, *s2 = (const char*)ptr2;
+ int c;
+ while (n-- > 0)
+ if ((c = *s1++ - *s2++))
+ return c;
+ return 0;
+}
- offset = ntohl(header->offset);
- align = ntohl(header->align);
- printk(BIOS_INFO, "cbfs header (0x%p)\n", header);
- printk(BIOS_INFO, "\tmagic: 0x%08x\n", ntohl(header->magic));
- printk(BIOS_INFO, "\tversion: 0x%08x\n", ntohl(header->version));
- printk(BIOS_INFO, "\tromsize: 0x%08x\n", ntohl(header->romsize));
- printk(BIOS_INFO, "\tbootblocksize: 0x%08x\n", ntohl(header->bootblocksize));
- printk(BIOS_INFO, "\talign: 0x%08x\n", ntohl(header->align));
- printk(BIOS_INFO, "\toffset: 0x%08x\n", ntohl(header->offset));
- while(1) {
- struct cbfs_file *file;
- struct cbfs_stage *stage;
- /* FIXME: SPI image hack */
- file = (struct cbfs_file *)(offset + CONFIG_SPI_IMAGE_HACK);
- if (!cbfs_check_magic(file)) {
- printk(BIOS_INFO, "magic is wrong, file: %p\n", file);
- return 0;
- }
- if (!strcmp(CBFS_NAME(file), target)) {
- uint32_t load, entry;
- printk(BIOS_INFO, "CBFS name matched, offset: %p\n", file);
- printk(BIOS_INFO, "\tmagic: %02x%02x%02x%02x%02x%02x%02x%02x\n",
- file->magic[0], file->magic[1], file->magic[2], file->magic[3],
- file->magic[4], file->magic[5], file->magic[6], file->magic[7]);
- printk(BIOS_INFO, "\tlen: 0x%08x\n", ntohl(file->len));
- printk(BIOS_INFO, "\ttype: 0x%08x\n", ntohl(file->type));
- printk(BIOS_INFO, "\tchecksum: 0x%08x\n", ntohl(file->checksum));
- printk(BIOS_INFO, "\toffset: 0x%08x\n", ntohl(file->offset));
- /* exploit the fact that this is all word-aligned. */
- stage = CBFS_SUBHEADER(file);
- load = stage->load;
- entry = stage->entry;
- int i;
- u32 *to = (void *)load;
- u32 *from = (void *)((u8 *)stage+sizeof(*stage));
- /* we could do memmove/memset here. But the math gets messy.
- * far easier just to do what we want.
- */
- printk(BIOS_INFO, "entry: 0x%08x, load: 0x%08x, "
- "len: 0x%08x, memlen: 0x%08x\n", entry,
- load, stage->len, stage->memlen);
- for(i = 0; i < stage->len; i += 4)
- *to++ = *from++;
- for(; i < stage->memlen; i += 4)
- *to++ = 0;
- return entry;
- }
- int flen = ntohl(file->len);
- int foffset = ntohl(file->offset);
- unsigned long oldoffset = offset;
- offset = ALIGN(offset + foffset + flen, align);
- printk(BIOS_INFO, "offset: 0x%08lx\n", offset);
- if (offset <= oldoffset)
- return 0;
- if (offset > CONFIG_ROMSTAGE_SIZE)
- return 0;
- }
+unsigned long ulzma(unsigned char *src, unsigned char *dest) {
+ // TODO remove this.
+ return -1;
}
-#endif
+
+#endif // __INCLUDE_ARCH_CBFS__