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author | Kevin O'Connor <kevin@koconnor.net> | 2017-07-12 20:02:23 -0400 |
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committer | Kevin O'Connor <kevin@koconnor.net> | 2017-07-17 11:16:55 -0400 |
commit | 3ac60b31a2efe736a9bb4bcb245ff81845fa902e (patch) | |
tree | 1ecc24f3fa049df406fd43769599afa72b796215 /src/pru/pru0.c | |
parent | c105ff1c51136d43c054ccedd81ed8a557e60804 (diff) | |
download | kutter-3ac60b31a2efe736a9bb4bcb245ff81845fa902e.tar.gz kutter-3ac60b31a2efe736a9bb4bcb245ff81845fa902e.tar.xz kutter-3ac60b31a2efe736a9bb4bcb245ff81845fa902e.zip |
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.c | 44 |
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) ; |