diff options
Diffstat (limited to 'zephyr/drivers/cros_shi/cros_shi_npcx.c')
| -rw-r--r-- | zephyr/drivers/cros_shi/cros_shi_npcx.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/zephyr/drivers/cros_shi/cros_shi_npcx.c b/zephyr/drivers/cros_shi/cros_shi_npcx.c index a290e320fc..118c0c40ea 100644 --- a/zephyr/drivers/cros_shi/cros_shi_npcx.c +++ b/zephyr/drivers/cros_shi/cros_shi_npcx.c @@ -54,7 +54,7 @@ LOG_MODULE_REGISTER(cros_shi, LOG_LEVEL_DBG); * practically want to run the SHI interface, since running it slower * significantly impacts firmware update times. */ -#define SHI_CMD_RX_TIMEOUT_MS 9 +#define SHI_CMD_RX_TIMEOUT_US 8192 /* * The AP blindly clocks back bytes over the SPI interface looking for a @@ -237,7 +237,7 @@ static int shi_read_inbuf_wait(struct shi_reg *const inst, uint32_t szbytes) */ while (shi_params.rx_buf == inst->IBUF + shi_read_buf_pointer(inst)) { - if (k_uptime_get() > shi_params.rx_deadline) { + if (k_cycle_get_64() >= shi_params.rx_deadline) { return 0; } } @@ -445,7 +445,8 @@ static void shi_parse_header(struct shi_reg *const inst) DEBUG_CPRINTF("RV-"); /* Setup deadline time for receiving */ - shi_params.rx_deadline = k_uptime_get() + SHI_CMD_RX_TIMEOUT_MS; + shi_params.rx_deadline = + k_cycle_get_64() + k_us_to_cyc_near64(SHI_CMD_RX_TIMEOUT_US); /* Wait for version, command, length bytes */ if (!shi_read_inbuf_wait(inst, 3)) |