From d64e49d57353c2c72a74a5b8940732034b2b87d6 Mon Sep 17 00:00:00 2001
From: Daniel Newbrook <dwn1c21@soton.ac.uk>
Date: Fri, 22 Sep 2023 10:01:06 +0100
Subject: [PATCH] Update DMA350_tests interrupts still not working
---
.../dma/verilog/nanosoc_ss_dma.v | 10 +-
software/common/validation/dma350_tests.c | 123 ++++++++++++------
2 files changed, 85 insertions(+), 48 deletions(-)
diff --git a/nanosoc/nanosoc_subsystems/dma/verilog/nanosoc_ss_dma.v b/nanosoc/nanosoc_subsystems/dma/verilog/nanosoc_ss_dma.v
index 453f69f..6f05a19 100644
--- a/nanosoc/nanosoc_subsystems/dma/verilog/nanosoc_ss_dma.v
+++ b/nanosoc/nanosoc_subsystems/dma/verilog/nanosoc_ss_dma.v
@@ -124,8 +124,8 @@ module nanosoc_ss_dma #(
assign DMAC_1_PSEL_IN = DMAC_1_PSEL | DMAC_1_PSEL_HI;
// DMA Status Tie-off signals
- assign DMAC_0_DMA_DONE = {DMAC_0_CHANNEL_NUM{1'b0}};
- assign DMAC_0_DMA_ERR = 1'b0;
+ assign DMAC_1_DMA_DONE = {DMAC_0_CHANNEL_NUM{1'b0}};
+ assign DMAC_1_DMA_ERR = 1'b0;
sldma350_ahb #(
.SYS_ADDR_W (SYS_ADDR_W),
@@ -174,9 +174,9 @@ module nanosoc_ss_dma #(
.PREADY(DMAC_1_PREADY),
.PSLVERR(DMAC_1_PSLVERR),
// DMA Request and Status Port
- .DMA_REQ(DMAC_1_DMA_REQ),
- .DMA_DONE(DMAC_1_DMA_DONE),
- .DMA_ERR(DMAC_1_DMA_ERR),
+ .DMA_REQ(DMAC_0_DMA_REQ),
+ .DMA_DONE(DMAC_0_DMA_DONE),
+ .DMA_ERR(DMAC_0_DMA_ERR),
.DMAC_STR_OUT_0_TVALID(DMAC_STR_OUT_0_TVALID),
.DMAC_STR_OUT_0_TREADY(DMAC_STR_OUT_0_TREADY),
diff --git a/software/common/validation/dma350_tests.c b/software/common/validation/dma350_tests.c
index a8a849e..c339c0f 100644
--- a/software/common/validation/dma350_tests.c
+++ b/software/common/validation/dma350_tests.c
@@ -1,6 +1,8 @@
#include "CMSDK_CM0.h"
#include <stdio.h>
#include "uart_stdout.h"
+#include "CMSDK_driver.h"
+
#include "config_id.h"
#include <string.h>
@@ -28,14 +30,6 @@
#define DATA_SIZE 256
#define LARGE_DATA_SIZE 10000
-// Note: Please modify to the desired boot settings
-#define DMA_BOOT_ADDR 0x10000000
-
-// Privileged mode enabled and disabled
-// Note: Please modify according to your system
-#define EnablePrivilegedMode() __asm("SVC #0")
-#define DisablePrivilegedMode() __asm("SVC #1")
-
#define HW32_REG(ADDRESS) (*((volatile unsigned long *)(ADDRESS)))
#if defined ( __CC_ARM )
@@ -221,7 +215,7 @@ int main(void) {
AdaTrigInType command_trig_in = {
.USETRIGIN = 1,
.TRIGINSEL = 0,
- .TRIGINTYPE = TRIGTYPE_HW_EXTERNAL,
+ .TRIGINTYPE = TRIGTYPE_SW_ONLY,
.TRIGINMODE = TRIGINMODE_CMD,
.TRIGINBLKSIZE = 0
};
@@ -293,40 +287,7 @@ int main(void) {
printf("Number of DMA channels: %d \n", ch_num);
printf("Number of DMA trigger inputs: %d \n", trig_in_num);
printf("Number of DMA trigger outputs: %d \n", trig_out_num);
-
- printf("---STARTING 1D Command Tests With interrupts---\n");
- printf("Test BURST with 1D basic commands from COPY_ADDR_SRC to COPY_ADDR_DST...\n");
- for (uint32_t ch=0; ch < ch_num; ch++) {
- //
- // Write all settings to the DMA registers
- AdaChannelInit(ch_settings, ch_srcattr, ch_desattr, ch, SECURE);
- Ada1DIncrCommand(command_base, command_1d_incr, ch, SECURE);
- SetAdaWrapRegs(command_1d_wrap, ch, SECURE);
- AdaSetIntEn(ch_irqs, ch, SECURE);
-
-
- dma_done_irq_expected = 1;
- dma_done_irq_occurred = 0;
- NVIC_ClearPendingIRQ(DMA_IRQn);
- NVIC_EnableIRQ(DMA_IRQn);
-
-
- printf("DMA %d configured. Starting the transfer.\n", ch);
-
-
- // Start DMA operation and wait for done IRQ
- AdaEnable(ch, SECURE);
-
- delay(256);
- printf("DMA Interrupt Handled\n");
- uint8_t ch_enabled = 1;
- while (ch_enabled == 1) {
- ch_enabled = AdaGetEnable(ch, SECURE);
- }
- printf("DMA transfer finished\n");
- }
-
- NVIC_DisableIRQ(DMA_IRQn);
+ __disable_irq();
printf("---STARTING 1D Command Tests No interrupts---\n");
// **********************************************************************************************
@@ -423,7 +384,82 @@ int main(void) {
printf("DMA transfer finished\n");
}
+ printf("Test Software Trigger interface\n");
+ for (uint32_t ch=0; ch < ch_num; ch++) {
+ //
+ // Write all settings to the DMA registers
+ AdaChannelInit(ch_settings_no_burst, ch_srcattr, ch_desattr, ch, SECURE);
+ Ada1DIncrCommand(command_base, command_1d_incr, ch, SECURE);
+ SetAdaWrapRegs(command_1d_wrap, ch, SECURE);
+ AdaDesTrigInInit(command_trig_in, CH0, SECURE);
+
+ printf("DMA %d configured. Starting the transfer.\n", ch);
+
+ // Start DMA operation and wait for done IRQ
+ AdaEnable(ch, SECURE);
+ AdaDesTrigInEnable(1,ch,SECURE);
+ AdaDesSwTrigInReq(BLOCK,ch,SECURE);
+
+ uint8_t timeout=0;
+ uint8_t i = 0;
+ uint8_t ch_enabled = 1;
+ while (ch_enabled == 1 && timeout==0) {
+ ch_enabled = AdaGetEnable(ch, SECURE);
+ i++;
+ if (i>512){
+ timeout=1;
+ }
+ }
+ if (timeout==1){
+ printf("DMA Timeout occured");
+ AdaStatType DMA_status = AdaReadStatus(ch, SECURE);
+ printf("DMA STAT_DONE: %d \n",DMA_status.STAT_DONE);
+ printf("DMA STAT_ERR: %d \n",DMA_status.STAT_ERR);
+ printf("DMA STAT_DISABLED: %d \n",DMA_status.STAT_DISABLED);
+ printf("DMA STAT_PAUSED: %d \n",DMA_status.STAT_PAUSED);
+ printf("DMA STAT_RESUMEWAIT: %d \n",DMA_status.STAT_RESUMEWAIT);
+
+ }
+ printf("DMA transfer finished\n");
+ }
+ printf("---STARTING 1D Command Tests With interrupts---\n");
+ __enable_irq();
+ printf("Test BURST with 1D basic commands from COPY_ADDR_SRC to COPY_ADDR_DST...\n");
+ for (uint32_t ch=0; ch < ch_num; ch++) {
+ //
+ // Write all settings to the DMA registers
+ AdaChannelInit(ch_settings, ch_srcattr, ch_desattr, ch, SECURE);
+ Ada1DIncrCommand(command_base, command_1d_incr, ch, SECURE);
+ SetAdaWrapRegs(command_1d_wrap, ch, SECURE);
+ AdaSetIntEn(ch_irqs, ch, SECURE);
+
+
+ dma_done_irq_expected = 1;
+ dma_done_irq_occurred = 0;
+ NVIC_ClearPendingIRQ(DMA_IRQn);
+ NVIC_EnableIRQ(DMA_IRQn);
+
+
+ printf("DMA %d configured. Starting the transfer.\n", ch);
+
+
+ // Start DMA operation and wait for done IRQ
+ AdaEnable(ch, SECURE);
+ printf("debug\n");
+ while (dma_done_irq_occurred==0){
+ __WFE();
+ }
+ printf("DMA Interrupt Handled\n");
+ uint8_t ch_enabled = 1;
+ while (ch_enabled == 1) {
+ ch_enabled = AdaGetEnable(ch, SECURE);
+ }
+ printf("DMA transfer finished\n");
+ }
+
+ NVIC_DisableIRQ(DMA_IRQn);
+
UartEndSimulation();
return 0;
}
@@ -504,6 +540,7 @@ void DMAClearChIrq(uint32_t ch) {
void DMA_Handler(void){
__disable_irq();
printf("DMA Interrupted \n");
+ dma_done_irq_occurred++;
DMAClearChIrq(0);
DMAClearChIrq(1);
__enable_irq();
--
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