aboutsummaryrefslogtreecommitdiff
path: root/src/arch/x86/include
diff options
context:
space:
mode:
authorPatrick Rudolph <siro@das-labor.org>2019-10-25 08:09:33 +0200
committerAaron Durbin <adurbin@chromium.org>2019-10-29 19:41:19 +0000
commit776da0872efcc58543afbe32fc55202521ef0014 (patch)
tree8c7d4a952693a77634267779293a2458e51fdd84 /src/arch/x86/include
parent5f2576089fca9b5b7c00d1dde1223d80fe9c9e2f (diff)
arch/x86/*.S: use defines instead of hardcoded values
As preparation for x86_64 clean the assembly code and introduce arch/ram_segs.h similar to existing arch/rom_segs.h. Replace open coded segment values with the defines from the new header. Change-Id: Ib006cd4df59951335506b8153e9347450ec3403e Signed-off-by: Patrick Rudolph <siro@das-labor.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36321 Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/arch/x86/include')
-rw-r--r--src/arch/x86/include/arch/ram_segs.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/arch/x86/include/arch/ram_segs.h b/src/arch/x86/include/arch/ram_segs.h
new file mode 100644
index 0000000000..39d0c64896
--- /dev/null
+++ b/src/arch/x86/include/arch/ram_segs.h
@@ -0,0 +1,25 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef RAM_SEGS_H
+#define RAM_SEGS_H
+
+#define RAM_CODE_SEG 0x10
+#define RAM_DATA_SEG 0x18
+#define RAM_CODE16_SEG 0x28
+#define RAM_DATA16_SEG 0x30
+#define RAM_CODE_ACPI_SEG 0x38
+#define RAM_DATA_ACPI_SEG 0x40
+#define RAM_CODE_SEG64 0x48
+
+#endif /* RAM_SEGS_H */