Merge pull request #2477 from lymzzyh/interrupt

K210 修改

bsp/k210/.config

@@ -51,9 +51,8 @@ CONFIG_RT_USING_MESSAGEQUEUE=y
 CONFIG_RT_USING_MEMPOOL=y
 # CONFIG_RT_USING_MEMHEAP is not set
 # CONFIG_RT_USING_NOHEAP is not set
-CONFIG_RT_USING_SMALL_MEM=y
-# CONFIG_RT_USING_SLAB is not set
-# CONFIG_RT_USING_MEMTRACE is not set
+# CONFIG_RT_USING_SMALL_MEM is not set
+CONFIG_RT_USING_SLAB=y
 CONFIG_RT_USING_HEAP=y
 
 #
@@ -108,9 +107,9 @@ CONFIG_FINSH_ARG_MAX=10
 #
 CONFIG_RT_USING_DFS=y
 CONFIG_DFS_USING_WORKDIR=y
-CONFIG_DFS_FILESYSTEMS_MAX=4
-CONFIG_DFS_FILESYSTEM_TYPES_MAX=4
-CONFIG_DFS_FD_MAX=16
+CONFIG_DFS_FILESYSTEMS_MAX=16
+CONFIG_DFS_FILESYSTEM_TYPES_MAX=16
+CONFIG_DFS_FD_MAX=64
 # CONFIG_RT_USING_DFS_MNTTABLE is not set
 CONFIG_RT_USING_DFS_ELMFAT=y
 
@@ -126,7 +125,7 @@ CONFIG_RT_DFS_ELM_USE_LFN_3=y
 CONFIG_RT_DFS_ELM_USE_LFN=3
 CONFIG_RT_DFS_ELM_MAX_LFN=255
 CONFIG_RT_DFS_ELM_DRIVES=2
-CONFIG_RT_DFS_ELM_MAX_SECTOR_SIZE=512
+CONFIG_RT_DFS_ELM_MAX_SECTOR_SIZE=4096
 # CONFIG_RT_DFS_ELM_USE_ERASE is not set
 CONFIG_RT_DFS_ELM_REENTRANT=y
 CONFIG_RT_USING_DFS_DEVFS=y
@@ -159,7 +158,11 @@ CONFIG_RT_USING_PIN=y
 CONFIG_RT_USING_SPI=y
 # CONFIG_RT_USING_QSPI is not set
 CONFIG_RT_USING_SPI_MSD=y
-# CONFIG_RT_USING_SFUD is not set
+CONFIG_RT_USING_SFUD=y
+CONFIG_RT_SFUD_USING_SFDP=y
+CONFIG_RT_SFUD_USING_FLASH_INFO_TABLE=y
+# CONFIG_RT_SFUD_USING_QSPI is not set
+CONFIG_RT_DEBUG_SFUD=y
 # CONFIG_RT_USING_W25QXX is not set
 # CONFIG_RT_USING_GD is not set
 # CONFIG_RT_USING_ENC28J60 is not set

bsp/k210/driver/SConscript

@@ -8,6 +8,7 @@ board.c
 heap.c
 drv_uart.c
 drv_io_config.c
+drv_interrupt.c
 ''')
 CPPPATH = [cwd]
 

bsp/k210/driver/board.c

@@ -84,6 +84,8 @@ extern int rt_hw_clint_ipi_enable(void);
 
 void rt_hw_board_init(void)
 {
+    sysctl_pll_set_freq(SYSCTL_PLL0, 800000000UL);
+    sysctl_pll_set_freq(SYSCTL_PLL1, 400000000UL);
     /* Init FPIOA */
     fpioa_init();
     /* Dmac init */

bsp/k210/driver/drv_gpio.c

@@ -139,7 +139,7 @@ static void pin_irq(int vector, void *param)
         set_gpio_bit(gpiohs->fall_ie.u32, pin_channel, 1);
     }
 
-    if(irq_table[pin_channel 2019-03-18     ZYH          first version].edge & GPIO_PE_RISING)
+    if(irq_table[pin_channel].edge & GPIO_PE_RISING)
     {
         set_gpio_bit(gpiohs->rise_ie.u32, pin_channel, 0);
         set_gpio_bit(gpiohs->rise_ip.u32, pin_channel, 1);

bsp/k210/driver/drv_interrupt.c

+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2019-03-19     ZYH          first version
+ */
+
+#include <plic.h>
+
+void plic_irq_handle(plic_irq_t irq)
+{
+    plic_instance_t (*plic_instance)[IRQN_MAX] = plic_get_instance();
+    if (plic_instance[0][irq].callback)
+    {
+        plic_instance[0][irq].callback(
+            plic_instance[0][irq].ctx);
+    }
+    else if (plic_instance[1][irq].callback)
+    {
+        plic_instance[1][irq].callback(
+            plic_instance[1][irq].ctx);
+    }
+}
+

bsp/k210/driver/drv_io_config.c

+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2019-03-19     ZYH          first version
+ */
+
 #include <rtthread.h>
 #include <fpioa.h>
 #include <drv_io_config.h>
@@ -25,7 +35,7 @@ static struct io_config
     {BSP_CAMERA_CMOS_PWDN_PIN, FUNC_CMOS_PWDN},
     {BSP_CAMERA_CMOS_XCLK_PIN, FUNC_CMOS_XCLK},
     {BSP_CAMERA_CMOS_PCLK_PIN, FUNC_CMOS_PCLK},
-    {BSP_CAMERA_CMOS_PCLK_PIN, FUNC_CMOS_HREF},
+    {BSP_CAMERA_CMOS_HREF_PIN, FUNC_CMOS_HREF},
 #endif
 
 #ifdef BSP_USING_SPI1
@@ -73,3 +83,4 @@ int io_config_init(void)
 
 }
 INIT_BOARD_EXPORT(io_config_init);
+

bsp/k210/driver/drv_io_config.h

+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2019-03-19     ZYH          first version
+ */
+
 #ifndef __DRV_IO_CONFIG_H__
 #define __DRV_IO_CONFIG_H__
 

bsp/k210/driver/drv_spi.c

@@ -19,9 +19,12 @@
 #include <sysctl.h>
 #include <gpiohs.h>
 #include <string.h>
+#include "utils.h"
 
 #define DRV_SPI_DEVICE(spi_bus)    (struct drv_spi_bus *)(spi_bus)
 
+#define MAX_CLOCK   (40000000UL)
+
 struct drv_spi_bus
 {
     struct rt_spi_bus parent;
@@ -48,6 +51,7 @@ static rt_err_t drv_spi_configure(struct rt_spi_device *device,
                                   struct rt_spi_configuration *configuration)
 {
     rt_err_t ret = RT_EOK;
+    int freq = 0;
     struct drv_spi_bus *bus = DRV_SPI_DEVICE(device->bus);
     struct drv_cs * cs = (struct drv_cs *)device->parent.user_data;
     RT_ASSERT(bus != RT_NULL);
@@ -60,31 +64,43 @@ static rt_err_t drv_spi_configure(struct rt_spi_device *device,
 #else
     spi_init(bus->spi_instance, configuration->mode & RT_SPI_MODE_3, SPI_FF_STANDARD, configuration->data_width, 0);
 #endif
-    spi_set_clk_rate(bus->spi_instance, configuration->max_hz);
-
+    freq = spi_set_clk_rate(bus->spi_instance, configuration->max_hz > MAX_CLOCK ? MAX_CLOCK : configuration->max_hz);
+    rt_kprintf("set spi freq %d\n", freq);
     return ret;
 }
 
-extern void spi_receive_data_normal_dma(dmac_channel_number_t dma_send_channel_num,
-                                  dmac_channel_number_t dma_receive_channel_num,
-                                  spi_device_num_t spi_num, spi_chip_select_t chip_select, const void *cmd_buff,
-                                  size_t cmd_len, void *rx_buff, size_t rx_len);
-
-
 
+void __spi_set_tmod(uint8_t spi_num, uint32_t tmod)
+{
+    RT_ASSERT(spi_num < SPI_DEVICE_MAX);
+    volatile spi_t *spi_handle = spi[spi_num];
+    uint8_t tmod_offset = 0;
+    switch(spi_num)
+    {
+        case 0:
+        case 1:
+        case 2:
+            tmod_offset = 8;
+            break;
+        case 3:
+        default:
+            tmod_offset = 10;
+            break;
+    }
+    set_bit(&spi_handle->ctrlr0, 3 << tmod_offset, tmod << tmod_offset);
+}
 
 static rt_uint32_t drv_spi_xfer(struct rt_spi_device *device, struct rt_spi_message *message)
 {
     struct drv_spi_bus *bus = DRV_SPI_DEVICE(device->bus);
     struct drv_cs * cs = (struct drv_cs *)device->parent.user_data;
     struct rt_spi_configuration *cfg = &device->config;
-    const uint8_t * tx_buff = message->send_buf;
-    uint8_t * rx_buff = message->recv_buf;
-    uint32_t dummy[1024];
-    size_t send_size, recv_size;
+    uint32_t * tx_buff = RT_NULL;
+    uint32_t * rx_buff = RT_NULL;
+    int i;
+    rt_ubase_t dummy = 0xFFFFFFFFU;
 
-    send_size = message->length;
-    recv_size = message->length;
+    __spi_set_tmod(bus->spi_instance, SPI_TMOD_TRANS_RECV);
 
     RT_ASSERT(bus != RT_NULL);
 
@@ -94,18 +110,73 @@ static rt_uint32_t drv_spi_xfer(struct rt_spi_device *device, struct rt_spi_mess
     }
     if(message->length)
     {
-        if(!tx_buff)
+        spi_instance[bus->spi_instance]->dmacr = 0x3;
+        spi_instance[bus->spi_instance]->ssienr = 0x01;
+
+        sysctl_dma_select(bus->dma_send_channel, SYSCTL_DMA_SELECT_SSI0_TX_REQ + bus->spi_instance * 2);
+        sysctl_dma_select(bus->dma_recv_channel, SYSCTL_DMA_SELECT_SSI0_RX_REQ + bus->spi_instance * 2);
+
+        if(!message->recv_buf)
         {
-            tx_buff = (uint8_t *)&dummy;
-            send_size = 1;
+            dmac_set_single_mode(bus->dma_recv_channel, (void *)(&spi_instance[bus->spi_instance]->dr[0]), &dummy, DMAC_ADDR_NOCHANGE, DMAC_ADDR_NOCHANGE,
+                           DMAC_MSIZE_1, DMAC_TRANS_WIDTH_32, message->length);
+        }
+        else
+        {
+            rx_buff = rt_calloc(message->length * 4, 1);
+            if(!rx_buff)
+            {
+                goto transfer_done;
+            }
+            
+            dmac_set_single_mode(bus->dma_recv_channel, (void *)(&spi_instance[bus->spi_instance]->dr[0]), rx_buff, DMAC_ADDR_NOCHANGE, DMAC_ADDR_INCREMENT,
+                           DMAC_MSIZE_1, DMAC_TRANS_WIDTH_32, message->length);
         }
+        
 
-        if(!rx_buff)
+        if(!message->send_buf)
+        {
+            dmac_set_single_mode(bus->dma_send_channel, &dummy, (void *)(&spi_instance[bus->spi_instance]->dr[0]), DMAC_ADDR_NOCHANGE, DMAC_ADDR_NOCHANGE,
+                           DMAC_MSIZE_4, DMAC_TRANS_WIDTH_32, message->length);
+        }
+        else
+        {
+            tx_buff = rt_malloc(message->length * 4);
+            if(!tx_buff)
+            {
+                goto transfer_done;
+            }
+            for(i = 0; i < message->length; i++)
+            {
+                tx_buff[i] = ((uint8_t *)message->send_buf)[i];
+            }
+            dmac_set_single_mode(bus->dma_send_channel, tx_buff, (void *)(&spi_instance[bus->spi_instance]->dr[0]), DMAC_ADDR_INCREMENT, DMAC_ADDR_NOCHANGE,
+                           DMAC_MSIZE_4, DMAC_TRANS_WIDTH_32, message->length);
+        }
+        
+        spi_instance[bus->spi_instance]->ser = 1U << cs->cs_index;
+        dmac_wait_done(bus->dma_send_channel);
+        dmac_wait_done(bus->dma_recv_channel);
+        spi_instance[bus->spi_instance]->ser = 0x00;
+        spi_instance[bus->spi_instance]->ssienr = 0x00;
+
+        if(message->recv_buf)
+        {
+            for(i = 0; i < message->length; i++)
+            {
+                ((uint8_t *)message->recv_buf)[i] = (uint8_t)rx_buff[i];
+            }
+        }
+
+transfer_done:
+        if(tx_buff)
+        {
+            rt_free(tx_buff);
+        }
+        if(rx_buff)
         {
-            rx_buff = (uint8_t *)&dummy;
-            recv_size = 1;
+            rt_free(rx_buff);
         }
-        spi_dup_send_receive_data_dma(bus->dma_send_channel, bus->dma_recv_channel, bus->spi_instance, cs->cs_index, tx_buff, send_size, rx_buff, recv_size);
     }
 
     if(message->cs_release)

bsp/k210/rtconfig.h

@@ -49,9 +49,8 @@
 #define RT_USING_MEMPOOL
 /* RT_USING_MEMHEAP is not set */
 /* RT_USING_NOHEAP is not set */
-#define RT_USING_SMALL_MEM
-/* RT_USING_SLAB is not set */
-/* RT_USING_MEMTRACE is not set */
+/* RT_USING_SMALL_MEM is not set */
+#define RT_USING_SLAB
 #define RT_USING_HEAP
 
 /* Kernel Device Object */
@@ -101,9 +100,9 @@
 
 #define RT_USING_DFS
 #define DFS_USING_WORKDIR
-#define DFS_FILESYSTEMS_MAX 4
-#define DFS_FILESYSTEM_TYPES_MAX 4
-#define DFS_FD_MAX 16
+#define DFS_FILESYSTEMS_MAX 16
+#define DFS_FILESYSTEM_TYPES_MAX 16
+#define DFS_FD_MAX 64
 /* RT_USING_DFS_MNTTABLE is not set */
 #define RT_USING_DFS_ELMFAT
 
@@ -118,7 +117,7 @@
 #define RT_DFS_ELM_USE_LFN 3
 #define RT_DFS_ELM_MAX_LFN 255
 #define RT_DFS_ELM_DRIVES 2
-#define RT_DFS_ELM_MAX_SECTOR_SIZE 512
+#define RT_DFS_ELM_MAX_SECTOR_SIZE 4096
 /* RT_DFS_ELM_USE_ERASE is not set */
 #define RT_DFS_ELM_REENTRANT
 #define RT_USING_DFS_DEVFS
@@ -150,7 +149,11 @@
 #define RT_USING_SPI
 /* RT_USING_QSPI is not set */
 #define RT_USING_SPI_MSD
-/* RT_USING_SFUD is not set */
+#define RT_USING_SFUD
+#define RT_SFUD_USING_SFDP
+#define RT_SFUD_USING_FLASH_INFO_TABLE
+/* RT_SFUD_USING_QSPI is not set */
+#define RT_DEBUG_SFUD
 /* RT_USING_W25QXX is not set */
 /* RT_USING_GD is not set */
 /* RT_USING_ENC28J60 is not set */

libcpu/risc-v/k210/interrupt.c

@@ -230,10 +230,6 @@ uintptr_t handle_irq_m_ext(uintptr_t cause, uintptr_t epc)
         /* Restore primitive IRQ threshold */
         plic->targets.target[core_id].priority_threshold = int_threshold;
     }
-    else
-    {
-        rt_kprintf("unhandled trap!\n");
-    }
 
     return epc;
 }
@@ -270,8 +266,51 @@ uintptr_t handle_trap(uintptr_t mcause, uintptr_t epc)
         rt_hw_interrupt_disable();
 
         tid = rt_thread_self();
+        rt_kprintf("\nException:\n");
+        switch (cause)
+        {
+            case CAUSE_MISALIGNED_FETCH:
+                rt_kprintf("Instruction address misaligned");
+                break;
+            case CAUSE_FAULT_FETCH:
+                rt_kprintf("Instruction access fault");
+                break;
+            case CAUSE_ILLEGAL_INSTRUCTION:
+                rt_kprintf("Illegal instruction");
+                break;
+            case CAUSE_BREAKPOINT:
+                rt_kprintf("Breakpoint");
+                break;
+            case CAUSE_MISALIGNED_LOAD:
+                rt_kprintf("Load address misaligned");
+                break;
+            case CAUSE_FAULT_LOAD:
+                rt_kprintf("Load access fault");
+                break;
+            case CAUSE_MISALIGNED_STORE:
+                rt_kprintf("Store address misaligned");
+                break;
+            case CAUSE_FAULT_STORE:
+                rt_kprintf("Store access fault");
+                break;
+            case CAUSE_USER_ECALL:
+                rt_kprintf("Environment call from U-mode");
+                break;
+            case CAUSE_SUPERVISOR_ECALL:
+                rt_kprintf("Environment call from S-mode");
+                break;
+            case CAUSE_HYPERVISOR_ECALL:
+                rt_kprintf("Environment call from H-mode");
+                break;
+            case CAUSE_MACHINE_ECALL:
+                rt_kprintf("Environment call from M-mode");
+                break;
+            default:
+                rt_kprintf("Uknown exception : %08lX", cause);
+                break;
+        }
         rt_kprintf("\n");
-        rt_kprintf("unhandled trap, epc => 0x%08x, INT[%d]\n", epc, rt_interrupt_get_nest());
+        rt_kprintf("exception pc => 0x%08x\n", epc);
         rt_kprintf("current thread: %.*s\n", RT_NAME_MAX, tid->name);
 #ifdef RT_USING_FINSH
         list_thread();