diff options
| author | Vijay Hiremath <vijay.p.hiremath@intel.com> | 2021-08-10 13:13:16 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-09-21 20:50:07 +0000 |
| commit | 0bff067f036a89bcc61bf8afcb8e1be08e412dae (patch) | |
| tree | 8dd753990ee189222fd58f794830d7a4d3a110fc | |
| parent | 265946822c56409b6b2aa07a2592b441b00f6bbe (diff) | |
| download | chrome-ec-0bff067f036a89bcc61bf8afcb8e1be08e412dae.tar.gz | |
efs2: Add overridable packet mode function
To support multiple OS and to reduce the BOM stuffing options on
Intel RVP, Packet mode GPIO is added on I/O expander hence added
overridable function.
BUG=b:200189880
BRANCH=none
TEST=make buildall -j
Change-Id: Ieea1129614258393f7c73712ed28ed50b9fbf8fb
Signed-off-by: Vijay Hiremath <vijay.p.hiremath@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3087618
Reviewed-by: Li Feng <li1.feng@intel.com>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Keith Short <keithshort@chromium.org>
Commit-Queue: Keith Short <keithshort@chromium.org>
| -rw-r--r-- | common/vboot/efs2.c | 12 | ||||
| -rw-r--r-- | include/vboot.h | 5 |
2 files changed, 11 insertions, 6 deletions
diff --git a/common/vboot/efs2.c b/common/vboot/efs2.c index 7c04d2460e..e5c3b64f04 100644 --- a/common/vboot/efs2.c +++ b/common/vboot/efs2.c @@ -49,7 +49,7 @@ static bool is_valid_cr50_response(enum cr50_comm_err code) && (code >> 8) == CR50_COMM_ERR_PREFIX; } -static void enable_packet_mode(bool enable) +__overridable void board_enable_packet_mode(bool enable) { /* * This can be done by set_flags(INPUT|PULL_UP). We don't need it now @@ -66,14 +66,14 @@ static enum cr50_comm_err send_to_cr50(const uint8_t *data, size_t size) struct cr50_comm_response res = {}; /* This will wake up (if it's sleeping) and interrupt Cr50. */ - enable_packet_mode(true); + board_enable_packet_mode(true); uart_flush_output(); uart_clear_input(); if (uart_shell_stop()) { /* Failed to stop the shell. */ - enable_packet_mode(false); + board_enable_packet_mode(false); return CR50_COMM_ERR_UNKNOWN; } @@ -122,7 +122,7 @@ static enum cr50_comm_err send_to_cr50(const uint8_t *data, size_t size) #endif /* CONFIG_ZEPHYR */ /* Exit packet mode */ - enable_packet_mode(false); + board_enable_packet_mode(false); CPRINTS("Received 0x%04x", res.error); @@ -177,10 +177,10 @@ static enum cr50_comm_err verify_hash(void) int rv; /* Wake up Cr50 beforehand in case it's asleep. */ - enable_packet_mode(true); + board_enable_packet_mode(true); CPRINTS("Ping Cr50"); msleep(1); - enable_packet_mode(false); + board_enable_packet_mode(false); rv = vboot_get_rw_hash(&hash); if (rv) diff --git a/include/vboot.h b/include/vboot.h index 9c09e1aba2..52ccae6e90 100644 --- a/include/vboot.h +++ b/include/vboot.h @@ -87,6 +87,11 @@ __override_proto void show_critical_error(void); */ __override_proto void show_power_shortage(void); +/* + * Board level packet mode enable function. + */ +__override_proto void board_enable_packet_mode(bool enable); + /** * Interrupt handler for packet mode entry. * |