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authorKevin O'Connor <kevin@koconnor.net>2017-07-12 20:02:23 -0400
committerKevin O'Connor <kevin@koconnor.net>2017-07-17 11:16:55 -0400
commit3ac60b31a2efe736a9bb4bcb245ff81845fa902e (patch)
tree1ecc24f3fa049df406fd43769599afa72b796215 /src/pru/pru0.c
parentc105ff1c51136d43c054ccedd81ed8a557e60804 (diff)
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pru: Move peripheral init from pru0 to pru1
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/pru/pru0.c')
-rw-r--r--src/pru/pru0.c44
1 files changed, 1 insertions, 43 deletions
diff --git a/src/pru/pru0.c b/src/pru/pru0.c
index ae33ad6b..3a8fd421 100644
--- a/src/pru/pru0.c
+++ b/src/pru/pru0.c
@@ -9,7 +9,6 @@
#include <string.h> // memset
#include <pru/io.h> // write_r31
#include <pru_cfg.h> // CT_CFG
-#include <pru_iep.h> // CT_IEP
#include <pru_intc.h> // CT_INTC
#include <pru_rpmsg.h> // pru_rpmsg_send
#include <pru_virtio_ids.h> // VIRTIO_ID_RPMSG
@@ -188,43 +187,6 @@ console_sendf(const struct command_encoder *ce, va_list args)
/****************************************************************
- * Peripheral reset
- ****************************************************************/
-
-static void
-timer_reset(void)
-{
- CT_IEP.TMR_CMP_CFG = 0x01 << 1;
- CT_IEP.TMR_GLB_CFG = 0x11;
-}
-
-static void
-adc_reset(void)
-{
- // Disable ADC
- ADC->ctrl = (1<<2);
- barrier();
- // Clear registers
- ADC->irqstatus = 0xffffffff;
- ADC->irqenable_clr = 0xffffffff;
- ADC->dmaenable_clr = 0xffffffff;
- ADC->adc_clkdiv = 0;
- ADC->stepenable = 0;
- ADC->idleconfig = 0;
- int i;
- for (i=0; i<8; i++) {
- ADC->step[i].config = i<<19;
- ADC->step[i].delay = 0;
- }
- // Enable ADC
- writel(&ADC->ctrl, 0x07);
- // Drain fifo
- while (readl(&ADC->fifo0count))
- readl(&ADC->fifo0data);
-}
-
-
-/****************************************************************
* Resource table
****************************************************************/
@@ -365,12 +327,8 @@ main(void)
, CHAN_DESC, CHAN_PORT) != PRU_RPMSG_SUCCESS)
;
- // Reset peripherals
- memset(SHARED_MEM, 0, sizeof(*SHARED_MEM));
- timer_reset();
- adc_reset();
-
// Wait for PRU1 to be ready
+ memset(SHARED_MEM, 0, sizeof(*SHARED_MEM));
writel(&SHARED_MEM->signal, SIGNAL_PRU0_WAITING);
while (readl(&SHARED_MEM->signal) != SIGNAL_PRU1_READY)
;