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authorDaisuke Nojiri <dnojiri@chromium.org>2018-05-18 11:08:11 -0700
committerchrome-bot <chrome-bot@chromium.org>2018-05-21 18:19:20 -0700
commitd8186821885b7403d3118810ab56fc617068db1d (patch)
tree73a7816de8f0da831ec35400cd70263ea8e41da3
parent04d851d045490d8f72f29d53717885cc263c54ca (diff)
downloadchrome-ec-d8186821885b7403d3118810ab56fc617068db1d.tar.gz
Nami: Erase OCM flash for Akali
This makes Akali EC check OCM flash and erase it if it's not empty at start-up. Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> BUG=b:79985105 BRANCH=none TEST=Verified OCM flash is erased at start-up on Akali. Change-Id: If6c09be0a547313b10e4fd45ec4b3719f83abaa9 Reviewed-on: https://chromium-review.googlesource.com/1066932 Commit-Ready: Daisuke Nojiri <dnojiri@chromium.org> Tested-by: Daisuke Nojiri <dnojiri@chromium.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
-rw-r--r--board/nami/board.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/board/nami/board.c b/board/nami/board.c
index 9cc93f913b..0cbdc83e74 100644
--- a/board/nami/board.c
+++ b/board/nami/board.c
@@ -232,6 +232,12 @@ BUILD_ASSERT(ARRAY_SIZE(pi3usb9281_chips) ==
void board_reset_pd_mcu(void)
{
+ if (oem == PROJECT_AKALI && board_version < 0x0200) {
+ if (anx7447_flash_erase(USB_PD_PORT_ANX7447))
+ CPRINTS("Failed to erase OCM flash");
+
+ }
+
/* Assert reset */
gpio_set_level(GPIO_USB_C0_PD_RST_L, 0);
gpio_set_level(GPIO_USB_C1_PD_RST_L, 0);
@@ -245,9 +251,8 @@ void board_tcpc_init(void)
int port;
/* Only reset TCPC if not sysjump */
- if (!system_jumped_to_this_image()) {
+ if (!system_jumped_to_this_image())
board_reset_pd_mcu();
- }
/* Enable TCPC interrupts */
gpio_enable_interrupt(GPIO_USB_C0_PD_INT_ODL);
@@ -263,7 +268,7 @@ void board_tcpc_init(void)
mux->hpd_update(port, 0, 0);
}
}
-DECLARE_HOOK(HOOK_INIT, board_tcpc_init, HOOK_PRIO_INIT_I2C+1);
+DECLARE_HOOK(HOOK_INIT, board_tcpc_init, HOOK_PRIO_INIT_I2C + 2);
uint16_t tcpc_get_alert_status(void)
{