Change in em100[master]: WIP: Handle EM100Pro-G2 firmware updates

[Stefan Reinauer (Code Review)]

Stefan Reinauer has uploaded this change for review. ( https://review.coreboot.org/c/em100/+/36803 )

Change subject: WIP: Handle EM100Pro-G2 firmware updates
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WIP: Handle EM100Pro-G2 firmware updates

This is unfinished, just backing up the comment change.
DO NOT COMMIT

Change-Id: I4b8cd339cecc27d9d71a4df29fa03e43305eace0
Signed-off-by: Stefan Reinauer 
---
M firmware.c
1 file changed, 18 insertions(+), 9 deletions(-)

git pull ssh://review.coreboot.org:29418/em100 refs/changes/03/36803/1

diff --git a/firmware.c b/firmware.c
index f5716d8..92119b5 100644
--- a/firmware.c
+++ b/firmware.c
@@ -23,16 +23,25 @@

/* file format:
  *
- *  0x0000000: 65 6d 31 30 30 70 72 6f     - magic 8 bytes
- *  0x0000014: 32 2e 32 36                 - version MCU
- *  0x000001e: 30 2e 37 35                 - version FPGA
- *  0x0000028: 57 46 50 44                 - WFPD (??)
- *  0x0000038: 00 01 00 00                 - file offset FPGA
- *  0x000003c: 44 15 07 00                 - file length FPGA
- *  0x0000040: 00 17 07 00                 - file offset MCU
- *  0x0000044: 00 bf 00 00                 - file length MCU
+ *  0x0000000: 65 6d 31 30 30 70 72 6f     - magic           (20 bytes)
+ *  0x0000014: 32 2e 32 36                 - version MCU     (10 bytes)
+ *  0x000001e: 30 2e 37 35                 - version FPGA    (10 bytes)
+ *  0x0000028: 57 46 50 44                 - Rev / WFPD      (16 bytes)
+ *  0x0000038: 00 01 00 00                 - file offset FPGA (4 bytes)
+ *  0x000003c: 44 15 07 00                 - file length FPGA (4 bytes)
+ *  0x0000040: 00 17 07 00                 - file offset MCU  (4 bytes)
+ *  0x0000044: 00 bf 00 00                 - file length MCU  (4 bytes)
  *
- * flash layout
+ * flash layout:
+ *
+ * EM100Pro
+ *  0x0000000: fpga firmware
+ *  0x0100000: 256 bytes of 0x00 filled space
+ *  0x0100100: mcu firmware
+ *  0x01f0000: 4 bytes secret key, 00 padded
+ *  0x01fff00: ff ff 4 bytes serial number ff padded
+ *
+ * EM100Pro-G2 (TBD)
  *  0x0000000: fpga firmware
  *  0x0100000: 256 bytes of 0x00 filled space
  *  0x0100100: mcu firmware

[Stefan Reinauer (Code Review)]

Stefan Reinauer has abandoned this change. ( https://review.coreboot.org/c/em100/+/36803 )

Change subject: WIP: Handle EM100Pro-G2 firmware updates
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Abandoned