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ec/chromeec: implement EC software sync
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If an updated EC firmware image is present in CBFS,
compare to existing and update if needed.
Switch to EC-RW firmware unless software sync fails.

Change-Id: I08ab4255e6515a69a5bc7929765c062a9bbea404
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
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@MrChromebox
MrChromebox committed Sep 30, 2023
1 parent 97953b9 commit 9f780d3
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Showing 5 changed files with 515 additions and 18 deletions.
2 changes: 1 addition & 1 deletion src/ec/google/chromeec/Makefile.inc
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ endif

bootblock-y += ec.c
bootblock-$(CONFIG_EC_GOOGLE_CHROMEEC_LPC) += ec_lpc.c
ramstage-y += ec.c crosec_proto.c vstore.c usbc_mux.c
ramstage-y += ec.c crosec_proto.c vstore.c usbc_mux.c utility.c
ramstage-$(CONFIG_EC_GOOGLE_CHROMEEC_I2C) += ec_i2c.c
ramstage-$(CONFIG_EC_GOOGLE_CHROMEEC_LPC) += ec_lpc.c
ramstage-$(CONFIG_EC_GOOGLE_CHROMEEC_SPI) += ec_spi.c
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