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authorTom Rini <trini@konsulko.com>2019-05-08 16:20:19 +0300
committerTom Rini <trini@konsulko.com>2019-05-08 16:20:19 +0300
commit8c66fb88e3bd00b486d2da2b90f5ff8534b7e3c0 (patch)
tree4b8a83298e5db7f930fd76f1cb7c0b40c0fbaf10 /doc/README.x86
parentd4c352138c266d618677778a40a846946ec1af1c (diff)
parentffe403762be48d475de4b2b6df87c32fd3a1e8dd (diff)
downloadu-boot-8c66fb88e3bd00b486d2da2b90f5ff8534b7e3c0.tar.xz
Merge git://git.denx.de/u-boot-x86
- Allow x86 boards to use TPL, SPL and U-Boot proper - Update sysreset x86 driver to utilize ACPI registers to do power off - Add a new chromebook_samus_tpl board for TPL support - Several minor changes in binman tool
Diffstat (limited to 'doc/README.x86')
-rw-r--r--doc/README.x8616
1 files changed, 16 insertions, 0 deletions
diff --git a/doc/README.x86 b/doc/README.x86
index fa49cb8b8a..8e0a3f36ed 100644
--- a/doc/README.x86
+++ b/doc/README.x86
@@ -185,6 +185,22 @@ If you are using em100, then this command will flash write -Boot:
em100 -s -d filename.rom -c W25Q64CV -r
+Flash map for samus / broadwell:
+
+ fffff800 SYS_X86_START16
+ ffff0000 RESET_SEG_START
+ fffd8000 TPL_TEXT_BASE
+ fffa0000 X86_MRC_ADDR
+ fff90000 VGA_BIOS_ADDR
+ ffed0000 SYS_TEXT_BASE
+ ffea0000 X86_REFCODE_ADDR
+ ffe70000 SPL_TEXT_BASE
+ ffbf8000 CONFIG_ENV_OFFSET (environemnt offset)
+ ffbe0000 rw-mrc-cache (Memory-reference-code cache)
+ ffa00000 <spare>
+ ff801000 intel-me (address set by descriptor.bin)
+ ff800000 intel-descriptor
+
---
Intel Crown Bay specific instructions for bare mode: