summaryrefslogtreecommitdiff
path: root/src/cpu/intel/fit/fit.S
diff options
context:
space:
mode:
authorAlexandru Gagniuc <mr.nuke.me@gmail.com>2015-10-04 17:47:36 -0700
committerAlexandru Gagniuc <mr.nuke.me@gmail.com>2015-10-08 19:11:24 +0000
commitee2740b7f63a7266e218fb97b657a67a8d1fde50 (patch)
tree3a702039281acd8e069b183ad2aa80a3f2ed6ba2 /src/cpu/intel/fit/fit.S
parentc46a39237a18bdd4de826bce10ae89be718f9289 (diff)
arch/x86/bootblock: Do not include non-code files in bootblock.S
Since we now have more freedom in the bootblock linking step it no longer makes sense to use a monolithic bootblock.S. Code segments must still be included as the order in bootblock.S determines code flow. However, non-code flow related assembly stubs don't need to be directly included in bootblock.S Change-Id: I08e86e92d82bd2138194ed42652f268b0764aa54 Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-on: http://review.coreboot.org/11792 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/cpu/intel/fit/fit.S')
-rw-r--r--src/cpu/intel/fit/fit.S30
1 files changed, 30 insertions, 0 deletions
diff --git a/src/cpu/intel/fit/fit.S b/src/cpu/intel/fit/fit.S
new file mode 100644
index 0000000000..e4595c0d6d
--- /dev/null
+++ b/src/cpu/intel/fit/fit.S
@@ -0,0 +1,30 @@
+.section ".fit_pointer", "a", @progbits
+ .code32
+.global fit_pointer
+fit_pointer:
+.long fit_table
+.long 0
+.previous
+
+.section ".rom.data", "a", @progbits
+.align 16
+.global fit_table
+.global fit_table_end
+fit_table:
+/* Address for type 0 is '_FIT_ ' */
+.long 0x5449465f
+.long 0x2020205f
+/*
+ * There is 1 entry in the table. Other tools will have to update the size
+ * and checksum when adding entries.
+ */
+.long 0x00000001
+/* Version */
+.word 0x0100
+/* Type 0 with checksum valid. */
+.byte 0x80
+/* Checksum byte - must add to zero. */
+.byte 0x7d
+.fill CONFIG_CPU_INTEL_NUM_FIT_ENTRIES*16
+fit_table_end:
+.previous