添加boot0获取唤醒源

This commit is contained in:
张兆鹏 2025-02-24 17:04:54 +08:00
parent b10824bc07
commit 47d6d64341
5 changed files with 152 additions and 1 deletions

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@ -28,5 +28,8 @@ CFG_RISCV_E907=y
CFG_SUNXI_ELF=y
CFG_MELISELF_LOAD_ADDR=0x43080000
#get wakeup source from M0
CFG_GET_WKSRC=y
CFG_WKSRC_ADDR=0x4307F000
#E907 interrupt table info update
#CFG_UPDATA_IRQ_TAB=y

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@ -22,8 +22,87 @@
static serial_hw_t *serial_ctrl_base;
#ifdef CFG_GET_WKSRC
static serial_hw_t *serial_ctrl_M0_base;
#define M0_UART_BAUD 9600
void sunxi_serial_M0_init(int uart_port, void *gpio_cfg, int gpio_max)
{
u32 uart_clk;
void __iomem *uart0_base = sunxi_get_iobase(SUNXI_UART0_BASE);
#ifdef FPGA_PLATFORM
normal_gpio_set_t fpga_uart_gpio[2] = {
{2, 9, 3, 1, 1, 0, {0} }, /* PB9: 3--RX */
{2, 8, 3, 1, 1, 0, {0} }, /* PB8: 3--TX */
};
#endif
sunxi_clock_init_uart(uart_port);
/* gpio */
#ifdef FPGA_PLATFORM
boot_set_gpio(fpga_uart_gpio, gpio_max, 1);
#else
boot_set_gpio(gpio_cfg, gpio_max, 1);
#endif
/* uart init */
serial_ctrl_M0_base = (serial_hw_t *)(uart0_base + uart_port * CCM_UART_ADDR_OFFSET);
serial_ctrl_M0_base->mcr = 0x3;
uart_clk = (24000000 + 8 * M0_UART_BAUD)/(16 * M0_UART_BAUD);
serial_ctrl_M0_base->lcr |= 0x80;
serial_ctrl_M0_base->dlh = uart_clk>>8;
serial_ctrl_M0_base->dll = uart_clk&0xff;
serial_ctrl_M0_base->lcr &= ~0x80;
serial_ctrl_M0_base->lcr = ((PARITY&0x03)<<3) | ((STOP&0x01)<<2) | (DLEN&0x03);
serial_ctrl_M0_base->fcr = 0x7;
return;
}
int has_sunxi_serial_M0_send(unsigned char *buff, size_t len)
{
u32 start= 0;
int i;
for (i = 0; i < len; i++)
{
start = get_sys_ticks();
while ((serial_ctrl_M0_base->lsr & (1 << 6)) == 0)
{
if (get_sys_ticks() - start > 30)
{
pr_emerg("can't send cmd\n");
return -1;
}
}
serial_ctrl_M0_base->thr = buff[i];
}
return i;
}
int has_sunxi_serial_M0_get(unsigned char *buff, size_t len)
{
u32 start= 0;
int i;
for (i = 0; i < len; i++)
{
start = get_sys_ticks();
while ((serial_ctrl_M0_base->lsr & 1) == 0)
{
if (get_sys_ticks() - start > 30)
{
pr_emerg("can't get wksrc\n");
return -1;
}
}
buff[i] = serial_ctrl_M0_base->rbr;
}
return i;
}
#endif
void sunxi_serial_init(int uart_port, void *gpio_cfg, int gpio_max)
{
u32 uart_clk;

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@ -3,6 +3,10 @@
#include <arch/gpio.h>
#ifdef CFG_SET_BACKLIGHT
#define CFG_SET_GPIO_NEW 1
#endif
#define OUPUT_HIGH_LEVEL (1)
#define OUPUT_LOW_LEVEL (0)
#define PORT_NO_USE (0xFF)

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@ -40,6 +40,11 @@ typedef struct serial_hw
/* Data Length: 0 - 5bits; 1 - 6bits; 2 - 7bits; 3 - 8bit */
#define DLEN 3
#ifdef CFG_GET_WKSRC
void sunxi_serial_M0_init(int uart_port, void *gpio_cfg, int gpio_max);
int has_sunxi_serial_M0_send(unsigned char *buff, size_t len);
int has_sunxi_serial_M0_get(unsigned char *buff, size_t len);
#endif
void sunxi_serial_init(int uart_port, void *gpio_cfg, int gpio_max);
void sunxi_serial_putc (char c);

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@ -13,6 +13,9 @@
#include <arch/dram.h>
#include <arch/rtc.h>
#include <arch/gpio.h>
#ifdef CFG_SET_BACKLIGHT
#include <arch/gpio_new.h>
#endif
#include <board_helper.h>
#include <config.h>
#include <boot_param.h>
@ -41,8 +44,19 @@ void main(void)
rtos_base = 0, opensbi_base = 0, cpus_rtos_base = 0;
u16 pmu_type = 0, key_input = 0; /* TODO: set real value */
#ifdef CFG_SET_BACKLIGHT
normal_gpio_set_t gpio_bl;
#endif
#ifdef CFG_GET_WKSRC
normal_gpio_cfg M0_uart_gpio[2];
/* has_get_wksrc[10] = 0; 默认唤醒源是0 */
u8 has_get_wksrc[11] = {0xaa, 0x55, 0xaa, 0x55, 0x0e, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00}; // has get wake up source, len is 11
#ifdef CFG_WKSRC_ADDR
u8 *buff;
#endif
#endif
sunxi_board_init_early();
sunxi_serial_init(BT0_head.prvt_head.uart_port, (void *)BT0_head.prvt_head.uart_ctrl, 6);
sunxi_serial_init(BT0_head.prvt_head.uart_port, (void *)BT0_head.prvt_head.uart_ctrl, 2);
print_commit_log();
status = sunxi_board_init();
@ -60,10 +74,46 @@ void main(void)
#endif
}
#ifdef CFG_SET_BACKLIGHT
/* gpio back light */
gpio_bl.port = SUNXI_GPIO_D; /*使用PD口*/
gpio_bl.port_num = 20; /*端口为20口*/
gpio_bl.mul_sel = SUNXI_GPIO_OUTPUT; /*配置为输出模式*/
gpio_bl.pull = SUNXI_GPIO_PULL_DISABLE; /*不配置默认上下拉*/
gpio_bl.drv_level = SUNXI_GPIO_DRV_LEVEL1; /*输出等级为1级*/
gpio_bl.data = 1; /*默认输出high电平*/
// gpio_bl.data = 0; /*默认输出low电平*/
if (boot_set_gpio_new(&gpio_bl, 1, 1) < 0)
{
pr_emerg("boot_set_gpio error\n");
}
#endif
#ifdef CFG_GET_WKSRC
/* init uart for M0 */
M0_uart_gpio[0] = BT0_head.prvt_head.uart_ctrl[0];
M0_uart_gpio[0].port = SUNXI_GPIO_D + 1; // ZZP:using API without _new needs to +1, please ref macro:PIO_REG_CFG
M0_uart_gpio[0].port_num = 18;
M0_uart_gpio[0].mul_sel = 7; // Multiplex funciton
M0_uart_gpio[1] = BT0_head.prvt_head.uart_ctrl[1];
M0_uart_gpio[1].port = SUNXI_GPIO_D + 1;
M0_uart_gpio[1].port_num = 19;
M0_uart_gpio[1].mul_sel = 7;
sunxi_serial_M0_init(2, (void *)M0_uart_gpio, 2); // UART2
if (has_sunxi_serial_M0_send(has_get_wksrc, sizeof(has_get_wksrc)) == sizeof(has_get_wksrc))
{
if (has_sunxi_serial_M0_get(has_get_wksrc, sizeof(has_get_wksrc)) != sizeof(has_get_wksrc))
{
has_get_wksrc[10] = 0; // 默认唤醒源是0
}
}
// pr_emerg("wksrc:%d\n", has_get_wksrc[10]);
#else
if (BT0_head.prvt_head.enable_jtag) {
printf("enable_jtag\n");
boot_set_gpio((normal_gpio_cfg *)BT0_head.prvt_head.jtag_gpio, 5, 1);
}
#endif
char uart_input_value = get_uart_input(); /* Prevent DRAM jamming */
if (uart_input_value == '2') {
@ -88,6 +138,7 @@ void main(void)
handler_super_standby();
#endif
#ifndef CFG_GET_WKSRC
uart_input_value = get_uart_input();
if (uart_input_value == '2') {
sunxi_set_printf_debug_mode(3, 0);
@ -100,6 +151,7 @@ void main(void)
printf("detected user input q\n");
sunxi_set_printf_debug_mode(0, 1);
}
#endif
mmu_enable(dram_size);
malloc_init(CONFIG_HEAP_BASE, CONFIG_HEAP_SIZE);
@ -123,6 +175,14 @@ void main(void)
update_uboot_info(uboot_base, optee_base, monitor_base, rtos_base, dram_size,
pmu_type, uart_input_value, key_input);
#ifdef CFG_GET_WKSRC
#ifdef CFG_WKSRC_ADDR
/* must operate after dram init */
buff = (u8 *)CFG_WKSRC_ADDR;
buff[0] = has_get_wksrc[10];
#endif
#endif
#if CFG_BOOT0_LOAD_KERNEL
exist_uboot_jmp_cardproduct(uboot_base);
void load_and_run_kernel(u32 optee_base, u32 opensbi_base, u32 monitor_base);