diff options
| author | Duncan Laurie <dlaurie@google.com> | 2018-10-12 17:19:53 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-10-18 15:01:40 +0000 |
| commit | 32ca3cd246746c2a1d584e4a63bcd43ebb7fe23f (patch) | |
| tree | 85a19dfcf13c2504545a0ed69172cbf519a4bd4c /src/ec/google/chromeec/ec_lpc.c | |
| parent | 26cf00ab498a78b59c9170d38d6ee7ced930259c (diff) | |
ec/google/chromeec: Use common MEC interface
Switch to using the common MEC interface instead of the
Chrome EC specific code.
Tested on a Chell chromebook that has a MEC based Chrome EC
to ensure that the EC interface is still functional.
Change-Id: Idf26e62c2843993c2df2ab8ef157b263a71a97c9
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/29112
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/ec/google/chromeec/ec_lpc.c')
| -rw-r--r-- | src/ec/google/chromeec/ec_lpc.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/ec/google/chromeec/ec_lpc.c b/src/ec/google/chromeec/ec_lpc.c index f584630f54..c8665c9e82 100644 --- a/src/ec/google/chromeec/ec_lpc.c +++ b/src/ec/google/chromeec/ec_lpc.c @@ -18,6 +18,7 @@ #include <console/console.h> #include <delay.h> #include <device/pnp.h> +#include <ec/google/common/mec.h> #include <stdint.h> #include <stdlib.h> @@ -40,7 +41,9 @@ static void read_bytes(u16 port, unsigned int length, u8 *dest, u8 *csum) #if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC_MEC) /* Access desired range though EMI interface */ if (port >= MEC_EMI_RANGE_START && port <= MEC_EMI_RANGE_END) { - mec_io_bytes(0, port, length, dest, csum); + csum += mec_io_bytes(MEC_IO_READ, MEC_EMI_BASE, + port - MEC_EMI_RANGE_START, + dest, length); return; } #endif @@ -75,7 +78,9 @@ static void write_bytes(u16 port, unsigned int length, u8 *msg, u8 *csum) #if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC_MEC) /* Access desired range though EMI interface */ if (port >= MEC_EMI_RANGE_START && port <= MEC_EMI_RANGE_END) { - mec_io_bytes(1, port, length, msg, csum); + csum += mec_io_bytes(MEC_IO_WRITE, MEC_EMI_BASE, + port - MEC_EMI_RANGE_START, + msg, length); return; } #endif |