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omap4 sd_card: move to new Mmio::wait_for

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Ref #2196
This commit is contained in:
Martin Stein 2017-03-02 13:09:04 +01:00 committed by Christian Helmuth
parent a42e53728d
commit 31f4c0640a
1 changed files with 25 additions and 11 deletions
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36
repos/os/src/drivers/sd_card/spec/omap4/driver.cc
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@ -116,8 +116,11 @@ Card_info Driver::_init()
bool Driver::_wait_for_bre() bool Driver::_wait_for_bre()
{ {
if (!wait_for<Pstate::Bre>(1, _delayer, 1000*1000, 0)) { try { wait_for(Attempts(1000000), Microseconds(0), _delayer,
if (!wait_for<Pstate::Bre>(1, _delayer)) { Pstate::Bre::Equal(1)); }
catch (Polling_timeout) {
try { wait_for(_delayer, Pstate::Bre::Equal(1)); }
catch (Polling_timeout) {
error("Pstate::Bre timed out"); error("Pstate::Bre timed out");
return false; return false;
} }
@ -128,8 +131,11 @@ bool Driver::_wait_for_bre()
bool Driver::_wait_for_bwe() bool Driver::_wait_for_bwe()
{ {
if (!wait_for<Pstate::Bwe>(1, _delayer, 1000*1000, 0)) { try { wait_for(Attempts(1000000), Microseconds(0), _delayer,
if (!wait_for<Pstate::Bwe>(1, _delayer)) { Pstate::Bwe::Equal(1)); }
catch (Polling_timeout) {
try { wait_for(_delayer, Pstate::Bwe::Equal(1)); }
catch (Polling_timeout) {
error("Pstate::Bwe timed out"); error("Pstate::Bwe timed out");
return false; return false;
} }
@ -173,11 +179,15 @@ bool Driver::_reset_cmd_line()
* bit, the polling would be infinite. Apparently the hardware * bit, the polling would be infinite. Apparently the hardware
* depends on the timing here. * depends on the timing here.
*/ */
if (!wait_for<Sysctl::Src>(1, _delayer, 1000, 0)) { try { wait_for(Attempts(1000), Microseconds(0), _delayer,
Sysctl::Src::Equal(1)); }
catch (Polling_timeout) {
error("reset of cmd line timed out (src != 1)"); error("reset of cmd line timed out (src != 1)");
return false; return false;
} }
if (!wait_for<Sysctl::Src>(0, _delayer, 1000, 0)) { try { wait_for(Attempts(1000), Microseconds(0), _delayer,
Sysctl::Src::Equal(0)); }
catch (Polling_timeout) {
error("reset of cmd line timed out (src != 0)"); error("reset of cmd line timed out (src != 0)");
return false; return false;
} }
@ -213,7 +223,8 @@ bool Driver::_sd_bus_power_on()
{ {
Mmio::write<Hctl::Sdbp>(Hctl::Sdbp::POWER_ON); Mmio::write<Hctl::Sdbp>(Hctl::Sdbp::POWER_ON);
if (!wait_for<Hctl::Sdbp>(1, _delayer)) { try { wait_for(_delayer, Hctl::Sdbp::Equal(1)); }
catch (Polling_timeout) {
error("setting Hctl::Sdbp timed out"); error("setting Hctl::Sdbp timed out");
return false; return false;
} }
@ -233,11 +244,11 @@ bool Driver::_set_and_enable_clock(enum Clock_divider divider)
Mmio::write<Sysctl::Ice>(1); Mmio::write<Sysctl::Ice>(1);
/* wait for clock to become stable */ /* wait for clock to become stable */
if (!wait_for<Sysctl::Ics>(1, _delayer)) { try { wait_for(_delayer, Sysctl::Ics::Equal(1)); }
catch (Polling_timeout) {
error("clock enable timed out"); error("clock enable timed out");
return false; return false;
} }
/* enable clock */ /* enable clock */
Mmio::write<Sysctl::Ce>(1); Mmio::write<Sysctl::Ce>(1);
@ -270,7 +281,9 @@ bool Driver::_init_stream()
Mmio::write<Con::Init>(1); Mmio::write<Con::Init>(1);
Mmio::write<Cmd>(0); Mmio::write<Cmd>(0);
if (!wait_for<Stat::Cc>(1, _delayer, 1000*1000, 0)) { try { wait_for(Attempts(1000000), Microseconds(0), _delayer,
Stat::Cc::Equal(1)); }
catch (Polling_timeout) {
error("init stream timed out"); error("init stream timed out");
return false; return false;
} }
@ -284,7 +297,8 @@ bool Driver::_init_stream()
bool Driver::_issue_command(Command_base const &command) bool Driver::_issue_command(Command_base const &command)
{ {
if (!wait_for<Pstate::Cmdi>(0, _delayer)) { try { wait_for(_delayer, Pstate::Cmdi::Equal(0)); }
catch (Polling_timeout) {
error("wait for Pstate::Cmdi timed out"); error("wait for Pstate::Cmdi timed out");
return false; return false;
} }