From: Ye Li ye.li@nxp.com
Extend the RX timeout value to 10s, because when authentication is failed the ELE needs long time (>2s for 28M image) to return the result. Print rx wait info per 1s.
Also correct TX and RX status registers in debug.
Signed-off-by: Ye Li ye.li@nxp.com Signed-off-by: Peng Fan peng.fan@nxp.com --- drivers/misc/imx_ele/ele_mu.c | 20 +++++++++++++++----- 1 file changed, 15 insertions(+), 5 deletions(-)
diff --git a/drivers/misc/imx_ele/ele_mu.c b/drivers/misc/imx_ele/ele_mu.c index 956f8a1eb2f..053cdcf0fe0 100644 --- a/drivers/misc/imx_ele/ele_mu.c +++ b/drivers/misc/imx_ele/ele_mu.c @@ -42,7 +42,7 @@ int mu_hal_sendmsg(ulong base, u32 reg_index, u32 msg)
assert(reg_index < MU_TR_COUNT);
- debug("sendmsg sr 0x%x\n", readl(&mu_base->sr)); + debug("sendmsg tsr 0x%x\n", readl(&mu_base->tsr));
/* Wait TX register to be empty. */ ret = readl_poll_timeout(&mu_base->tsr, val, val & mask, 10000); @@ -64,14 +64,24 @@ int mu_hal_receivemsg(ulong base, u32 reg_index, u32 *msg) u32 mask = MU_SR_RF0_MASK << reg_index; u32 val; int ret; + u32 count = 10;
assert(reg_index < MU_RR_COUNT);
- debug("receivemsg sr 0x%x\n", readl(&mu_base->sr)); + debug("receivemsg rsr 0x%x\n", readl(&mu_base->rsr));
- /* Wait RX register to be full. */ - ret = readl_poll_timeout(&mu_base->rsr, val, val & mask, 10000); - if (ret < 0) { + do { + /* Wait RX register to be full. */ + ret = readl_poll_timeout(&mu_base->rsr, val, val & mask, 1000000); + if (ret < 0) { + count--; + printf("mu receive msg wait %us\n", 10 - count); + } else { + break; + } + } while (count > 0); + + if (count == 0) { debug("%s timeout\n", __func__); return -ETIMEDOUT; }