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soc: sdk: update ahb_mailbox & ahb_iopmp modules
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@redchenjs
redchenjs committed May 23, 2023
1 parent 45dfc24 commit 84359fd
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Showing 13 changed files with 180 additions and 95 deletions.
2 changes: 1 addition & 1 deletion sdk/projects/apps/wujian100_open-app0/CDK/wujian100_open-app0.cdkproj
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Original file line number Diff line number Diff line change
Expand Up @@ -580,7 +580,7 @@
</BuildConfig>
</BuildConfigs>
<DebugSessions>
<watchExpressions>mail_acked:1;mail_pending:1;MBOX_L_CTRL_REG:1;MBOX_R_CTRL_REG:1</watchExpressions>
<watchExpressions/>
<memoryExpressions>0x10000000;;;</memoryExpressions>
<statistics>;;32;;MHZ;;up</statistics>
<peripheralTabs/>
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44 changes: 38 additions & 6 deletions sdk/projects/apps/wujian100_open-app0/src/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,9 @@

#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>

#include "pmu.h"
#include "pmp.h"
Expand All @@ -19,8 +21,15 @@ extern void mdelay(uint32_t ms);

int main(void)
{
bool send_msg = false;
bool send_ack = false;

uint8_t send_msg_id = 0;
uint8_t send_ack_id = 0;

uint8_t loop = 100;
uint8_t mail_id = 0;
int16_t mail_len = 0;
uint8_t mail_buff[1024] = {0};

pmu_set_reset(0);
Expand All @@ -39,6 +48,9 @@ int main(void)

if (mbox_send_message(loop, mail_buff, strlen((char *)mail_buff)) >= 0) {
printf("app0: mail %u is sent to remote core\n", loop);
} else {
send_msg_id = loop;
send_msg = true;
}

do {
Expand All @@ -47,20 +59,40 @@ int main(void)
pwm_test();

if (mbox_check_acked()) {
snprintf((char *)mail_buff, sizeof(mail_buff), "Hello from core 0! The message id is %u", loop);
mbox_read_ack(&mail_id);

printf("app0: mail %u is acked by remote core\n", mail_id);

send_msg_id = loop;
send_msg = true;
}

if (send_msg) {
snprintf((char *)mail_buff, sizeof(mail_buff), "Hello from core 0! The message id is %u", send_msg_id);

if (mbox_send_message(loop, mail_buff, strlen((char *)mail_buff)) >= 0) {
printf("app0: mail %u is acked by remote core\n", mbox_read_ack());
printf("app0: mail %u is sent to remote core\n", loop);
printf("app0: mail %u is sent to remote core\n", send_msg_id);

send_msg = false;
}
}

if (mbox_check_pending()) {
if (mbox_send_ack(mail_id) >= 0) {
mbox_read_message(&mail_id, mail_buff, sizeof(mail_buff));
if ((mail_len = mbox_read_message(&mail_id, mail_buff, sizeof(mail_buff))) >= 0) {
mail_buff[mail_len] = 0x00;

printf("app0: mail %u is received: %s\n", mail_id, (char *)mail_buff);
printf("app0: mail %u is acked\n", mail_id);

send_ack_id = mail_id;
send_ack = true;
}
}

if (send_ack) {
if (mbox_send_ack(send_ack_id) >= 0) {
printf("app0: mail %u is acked\n", send_ack_id);

send_ack = false;
}
}

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2 changes: 1 addition & 1 deletion sdk/projects/apps/wujian100_open-app1/CDK/wujian100_open-app1.cdkproj
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Original file line number Diff line number Diff line change
Expand Up @@ -580,7 +580,7 @@
</BuildConfig>
</BuildConfigs>
<DebugSessions>
<watchExpressions>mail_acked:1;mail_pending:1;MBOX_L_CTRL_REG:1;MBOX_R_CTRL_REG:1</watchExpressions>
<watchExpressions/>
<memoryExpressions>0x20000000;;;</memoryExpressions>
<statistics>;;32;;MHZ;;up</statistics>
<peripheralTabs/>
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2 changes: 1 addition & 1 deletion sdk/projects/apps/wujian100_open-app1/board/include/pin.h
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@
extern "C" {
#endif

#define CLOCK_GETTIME_USE_TIMER_ID 0
#define CLOCK_GETTIME_USE_TIMER_ID 2
#define UART_TXD0 1
#define UART_RXD0 2

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44 changes: 38 additions & 6 deletions sdk/projects/apps/wujian100_open-app1/src/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,9 @@

#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>

#include "gpio.h"
#include "mbox.h"
Expand All @@ -17,8 +19,15 @@ extern void mdelay(uint32_t ms);

int main(void)
{
bool send_msg = false;
bool send_ack = false;

uint8_t send_msg_id = 0;
uint8_t send_ack_id = 0;

uint8_t loop = 200;
uint8_t mail_id = 0;
int16_t mail_len = 0;
uint8_t mail_buff[1024] = {0};

gpio_init();
Expand All @@ -30,6 +39,9 @@ int main(void)

if (mbox_send_message(loop, mail_buff, strlen((char *)mail_buff)) >= 0) {
printf("app1: mail %u is sent to remote core\n", loop);
} else {
send_msg_id = loop;
send_msg = true;
}

do {
Expand All @@ -38,20 +50,40 @@ int main(void)
gpio_toggle();

if (mbox_check_acked()) {
snprintf((char *)mail_buff, sizeof(mail_buff), "Hello from core 1! The message id is %u", loop);
mbox_read_ack(&mail_id);

printf("app1: mail %u is acked by remote core\n", mail_id);

send_msg_id = loop;
send_msg = true;
}

if (send_msg) {
snprintf((char *)mail_buff, sizeof(mail_buff), "Hello from core 1! The message id is %u", send_msg_id);

if (mbox_send_message(loop, mail_buff, strlen((char *)mail_buff)) >= 0) {
printf("app1: mail %u is acked by remote core\n", mbox_read_ack());
printf("app1: mail %u is sent to remote core\n", loop);
printf("app1: mail %u is sent to remote core\n", send_msg_id);

send_msg = false;
}
}

if (mbox_check_pending()) {
if (mbox_send_ack(mail_id) >= 0) {
mbox_read_message(&mail_id, mail_buff, sizeof(mail_buff));
if ((mail_len = mbox_read_message(&mail_id, mail_buff, sizeof(mail_buff))) >= 0) {
mail_buff[mail_len] = 0x00;

printf("app1: mail %u is received: %s\n", mail_id, (char *)mail_buff);
printf("app1: mail %u is acked\n", mail_id);

send_ack_id = mail_id;
send_ack = true;
}
}

if (send_ack) {
if (mbox_send_ack(send_ack_id) >= 0) {
printf("app1: mail %u is acked\n", send_ack_id);

send_ack = false;
}
}

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2 changes: 1 addition & 1 deletion sdk/projects/apps/wujian100_open-driver/include/mbox.h
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ extern void mbox_init(uint8_t core_id);
extern bool mbox_check_acked(void);
extern bool mbox_check_pending(void);

extern int mbox_read_ack(void);
extern int mbox_read_ack(uint8_t *id);
extern int mbox_read_message(uint8_t *id, void *buff, uint32_t buff_size);

extern int mbox_send_ack(uint8_t id);
Expand Down
102 changes: 58 additions & 44 deletions sdk/projects/apps/wujian100_open-driver/mbox.c
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Original file line number Diff line number Diff line change
Expand Up @@ -12,27 +12,32 @@
#include "drv_irq.h"

// Mailbox Functions
#define MAILBOX_IRQ_NUM (42)
#define MAILBOX_RAM_MAX (32 * 1024)
#define MBOX_IRQ_NUM (42)
#define MBOX_RAM_SIZE (32 * 1024)

#define MBOX_0_CTRL_REG_BASE (0x40010000)
#define MBOX_0_DATA_RAM_BASE (0x40018000)
#define MBOX_0_CTRL_0_REG_BASE (0x40010000)
#define MBOX_0_CTRL_1_REG_BASE (0x40010004)
#define MBOX_0_DATA_0_RAM_BASE (0x40018000)

#define MBOX_1_CTRL_REG_BASE (0x40020000)
#define MBOX_1_DATA_RAM_BASE (0x40028000)
#define MBOX_1_CTRL_0_REG_BASE (0x40020000)
#define MBOX_1_CTRL_1_REG_BASE (0x40020004)
#define MBOX_1_DATA_0_RAM_BASE (0x40028000)

#define MBOX_INTR_BIT (0x80000000)
#define MBOX_RESP_BIT (0x40000000)
#define MBOX_FULL_BIT (0x20000000)
#define MBOX_INTR_BIT (0x80000000)
#define MBOX_FULL_BIT (0x40000000)

volatile uint32_t *MBOX_L_CTRL_REG_BASE = NULL;
volatile uint32_t *MBOX_L_DATA_RAM_BASE = NULL;
volatile uint32_t *MBOX_L_CTRL_0_REG_BASE = NULL;
volatile uint32_t *MBOX_L_CTRL_1_REG_BASE = NULL;
volatile uint32_t *MBOX_L_DATA_0_RAM_BASE = NULL;

volatile uint32_t *MBOX_R_CTRL_REG_BASE = NULL;
volatile uint32_t *MBOX_R_DATA_RAM_BASE = NULL;
volatile uint32_t *MBOX_R_CTRL_0_REG_BASE = NULL;
volatile uint32_t *MBOX_R_CTRL_1_REG_BASE = NULL;
volatile uint32_t *MBOX_R_DATA_0_RAM_BASE = NULL;

#define MBOX_L_CTRL_REG (*(volatile uint32_t *)MBOX_L_CTRL_REG_BASE)
#define MBOX_R_CTRL_REG (*(volatile uint32_t *)MBOX_R_CTRL_REG_BASE)
#define MBOX_L_CTRL_0_REG (*(volatile uint32_t *)MBOX_L_CTRL_0_REG_BASE)
#define MBOX_L_CTRL_1_REG (*(volatile uint32_t *)MBOX_L_CTRL_1_REG_BASE)
#define MBOX_R_CTRL_0_REG (*(volatile uint32_t *)MBOX_R_CTRL_0_REG_BASE)
#define MBOX_R_CTRL_1_REG (*(volatile uint32_t *)MBOX_R_CTRL_1_REG_BASE)

uint8_t mail_id = 0;

Expand All @@ -41,35 +46,44 @@ bool mail_pending = false;

void mbox_irq_handler(void)
{
if (MBOX_L_CTRL_REG & MBOX_RESP_BIT) {
if (MBOX_L_CTRL_1_REG & MBOX_INTR_BIT) {
MBOX_L_CTRL_1_REG &=~MBOX_INTR_BIT;

mail_acked = true;
} else {
mail_pending = true;
}

MBOX_L_CTRL_REG &=~MBOX_INTR_BIT;
if (MBOX_L_CTRL_0_REG & MBOX_INTR_BIT) {
MBOX_L_CTRL_0_REG &=~MBOX_INTR_BIT;

mail_pending = true;
}
}

void mbox_init(uint8_t core_id)
{
if (core_id == 0) {
MBOX_L_CTRL_REG_BASE = (volatile uint32_t *)MBOX_0_CTRL_REG_BASE;
MBOX_L_DATA_RAM_BASE = (volatile uint32_t *)MBOX_0_DATA_RAM_BASE;
MBOX_L_CTRL_0_REG_BASE = (volatile uint32_t *)MBOX_0_CTRL_0_REG_BASE;
MBOX_L_CTRL_1_REG_BASE = (volatile uint32_t *)MBOX_0_CTRL_1_REG_BASE;
MBOX_L_DATA_0_RAM_BASE = (volatile uint32_t *)MBOX_0_DATA_0_RAM_BASE;

MBOX_R_CTRL_REG_BASE = (volatile uint32_t *)MBOX_1_CTRL_REG_BASE;
MBOX_R_DATA_RAM_BASE = (volatile uint32_t *)MBOX_1_DATA_RAM_BASE;
MBOX_R_CTRL_0_REG_BASE = (volatile uint32_t *)MBOX_1_CTRL_0_REG_BASE;
MBOX_R_CTRL_1_REG_BASE = (volatile uint32_t *)MBOX_1_CTRL_1_REG_BASE;
MBOX_R_DATA_0_RAM_BASE = (volatile uint32_t *)MBOX_1_DATA_0_RAM_BASE;
} else {
MBOX_L_CTRL_REG_BASE = (volatile uint32_t *)MBOX_1_CTRL_REG_BASE;
MBOX_L_DATA_RAM_BASE = (volatile uint32_t *)MBOX_1_DATA_RAM_BASE;
MBOX_L_CTRL_0_REG_BASE = (volatile uint32_t *)MBOX_1_CTRL_0_REG_BASE;
MBOX_L_CTRL_1_REG_BASE = (volatile uint32_t *)MBOX_1_CTRL_1_REG_BASE;
MBOX_L_DATA_0_RAM_BASE = (volatile uint32_t *)MBOX_1_DATA_0_RAM_BASE;

MBOX_R_CTRL_REG_BASE = (volatile uint32_t *)MBOX_0_CTRL_REG_BASE;
MBOX_R_DATA_RAM_BASE = (volatile uint32_t *)MBOX_0_DATA_RAM_BASE;
MBOX_R_CTRL_0_REG_BASE = (volatile uint32_t *)MBOX_0_CTRL_0_REG_BASE;
MBOX_R_CTRL_1_REG_BASE = (volatile uint32_t *)MBOX_0_CTRL_1_REG_BASE;
MBOX_R_DATA_0_RAM_BASE = (volatile uint32_t *)MBOX_0_DATA_0_RAM_BASE;
}

MBOX_L_CTRL_REG = 0x00000000;
MBOX_L_CTRL_0_REG = 0x00000000;
MBOX_L_CTRL_1_REG = 0x00000000;

drv_irq_register(MAILBOX_IRQ_NUM, mbox_irq_handler);
drv_irq_enable(MAILBOX_IRQ_NUM);
drv_irq_register(MBOX_IRQ_NUM, mbox_irq_handler);
drv_irq_enable(MBOX_IRQ_NUM);
}

bool mbox_check_acked(void)
Expand All @@ -82,60 +96,60 @@ bool mbox_check_pending(void)
return mail_pending;
}

int mbox_read_ack(void)
int mbox_read_ack(uint8_t *id)
{
uint8_t id = MBOX_L_CTRL_REG & 0xff;
*id = MBOX_L_CTRL_1_REG & 0xff;

mail_acked = false;

MBOX_L_CTRL_REG &=~MBOX_FULL_BIT;
MBOX_L_CTRL_1_REG &=~MBOX_FULL_BIT;

return id;
return 0;
}

int mbox_read_message(uint8_t *id, void *buff, uint32_t buff_size)
{
uint16_t size = (MBOX_L_CTRL_REG & 0x7fff00) >> 8;
uint16_t size = (MBOX_L_CTRL_0_REG & 0x7fff00) >> 8;

if (size > buff_size) {
return -1;
}

*id = MBOX_L_CTRL_REG & 0xff;
*id = MBOX_L_CTRL_0_REG & 0xff;

memcpy(buff, (void *)MBOX_L_DATA_RAM_BASE, size);
memcpy(buff, (void *)MBOX_L_DATA_0_RAM_BASE, size);

mail_pending = false;

MBOX_L_CTRL_REG &=~MBOX_FULL_BIT;
MBOX_L_CTRL_0_REG &=~MBOX_FULL_BIT;

return size;
}

int mbox_send_ack(uint8_t id)
{
if (MBOX_R_CTRL_REG & MBOX_FULL_BIT) {
if (MBOX_R_CTRL_1_REG & MBOX_FULL_BIT) {
return -1;
}

MBOX_R_CTRL_REG = id | MBOX_FULL_BIT | MBOX_RESP_BIT | MBOX_INTR_BIT;
MBOX_R_CTRL_1_REG = id | MBOX_FULL_BIT | MBOX_INTR_BIT;

return 0;
}

int mbox_send_message(uint8_t id, const void *buff, uint32_t len)
{
if (MBOX_R_CTRL_REG & MBOX_FULL_BIT) {
if (MBOX_R_CTRL_0_REG & MBOX_FULL_BIT) {
return -1;
}

if (len > MAILBOX_RAM_MAX) {
if (len > MBOX_RAM_SIZE) {
return -2;
}

memcpy((void *)MBOX_R_DATA_RAM_BASE, buff, len);
memcpy((void *)MBOX_R_DATA_0_RAM_BASE, buff, len);

MBOX_R_CTRL_REG = id | (len << 8) | MBOX_FULL_BIT | MBOX_INTR_BIT;
MBOX_R_CTRL_0_REG = id | (len << 8) | MBOX_FULL_BIT | MBOX_INTR_BIT;

return len;
}
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