[Utils] btn_wait_timeout

- Allow btn_wait_timeout to be triggered immediately
- Make power options global

bootloader/main.c

@@ -35,7 +35,6 @@
 #include "rtc/max77620-rtc.h"
 #include "soc/hw_init.h"
 #include "soc/i2c.h"
-#include "soc/pmc.h"
 #include "soc/t210.h"
 #include "soc/uart.h"
 #include "storage/sdmmc.h"
@@ -191,56 +190,6 @@ void emmcsn_path_impl(char *path, char *sub_dir, char *filename, sdmmc_storage_t
 		sdmmc_storage_end(&storage2);
 }
 
-void panic(u32 val)
-{
-	// Set panic code.
-	PMC(APBDEV_PMC_SCRATCH200) = val;
-	//PMC(APBDEV_PMC_CRYPTO_OP) = 1; // Disable SE.
-	TMR(TIMER_WDT4_UNLOCK_PATTERN) = TIMER_MAGIC_PTRN;
-	TMR(TIMER_TMR9_TMR_PTV) = TIMER_EN | TIMER_PER_EN;
-	TMR(TIMER_WDT4_CONFIG)  = TIMER_SRC(9) | TIMER_PER(1) | TIMER_PMCRESET_EN;
-	TMR(TIMER_WDT4_COMMAND) = TIMER_START_CNT;
-	while (1)
-		;
-}
-
-void reboot_normal()
-{
-	sd_unmount();
-#ifdef MENU_LOGO_ENABLE
-	free(Kc_MENU_LOGO);
-#endif //MENU_LOGO_ENABLE
-	display_end();
-	panic(0x21); // Bypass fuse programming in package1.
-}
-
-void reboot_rcm()
-{
-	sd_unmount();
-#ifdef MENU_LOGO_ENABLE
-	free(Kc_MENU_LOGO);
-#endif //MENU_LOGO_ENABLE
-	display_end();
-	PMC(APBDEV_PMC_SCRATCH0) = 2; // Reboot into rcm.
-	PMC(APBDEV_PMC_CNTRL) |= PMC_CNTRL_MAIN_RST;
-	while (true)
-		usleep(1);
-}
-
-void power_off()
-{
-	sd_unmount();
-
-	// Stop the alarm, in case we injected and powered off too fast.
-	max77620_rtc_stop_alarm();
-
-#ifdef MENU_LOGO_ENABLE
-	free(Kc_MENU_LOGO);
-#endif //MENU_LOGO_ENABLE
-	//TODO: we should probably make sure all regulators are powered off properly.
-	i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_ONOFFCNFG1, MAX77620_ONOFFCNFG1_PWR_OFF);
-}
-
 void check_power_off_from_hos()
 {
 	// Power off on AutoRCM wakeup from HOS shutdown. For modchips/dongles.

bootloader/utils/btn.c

@@ -22,9 +22,9 @@
 #include "util.h"
 #include "../power/max77620.h"
 
-u32 btn_read()
+u8 btn_read()
 {
-	u32 res = 0;
+	u8 res = 0;
 	if (!gpio_read(GPIO_PORT_X, GPIO_PIN_7))
 		res |= BTN_VOL_DOWN;
 	if (!gpio_read(GPIO_PORT_X, GPIO_PIN_6))
@@ -34,9 +34,9 @@ u32 btn_read()
 	return res;
 }
 
-u32 btn_wait()
+u8 btn_wait()
 {
-	u32 res = 0, btn = btn_read();
+	u8 res = 0, btn = btn_read();
 	bool pwr = false;
 
 	//Power button down, raise a filter.
@@ -59,14 +59,16 @@ u32 btn_wait()
 	return res;
 }
 
-u32 btn_wait_timeout(u32 time_ms, u32 mask)
+u8 btn_wait_timeout(u32 time_ms, u8 mask)
 {
 	u32 timeout = get_tmr_ms() + time_ms;
-	u32 res = btn_read() & mask;
+	u8 res = btn_read() & mask;
 
 	do
 	{
-		if (!(res & mask))
+		if (res == mask)
+			break;
+		else
 			res = btn_read() & mask;
 	} while (get_tmr_ms() < timeout);
 

bootloader/utils/btn.h

@@ -20,12 +20,12 @@
 
 #include "types.h"
 
-#define BTN_POWER 0x1
+#define BTN_POWER    (1 << 0)
-#define BTN_VOL_DOWN 0x2
+#define BTN_VOL_DOWN (1 << 1)
-#define BTN_VOL_UP 0x4
+#define BTN_VOL_UP   (1 << 2)
 
-u32 btn_read();
+u8 btn_read();
-u32 btn_wait();
+u8 btn_wait();
-u32 btn_wait_timeout(u32 time_ms, u32 mask);
+u8 btn_wait_timeout(u32 time_ms, u8 mask);
 
 #endif

bootloader/utils/util.c

@@ -16,8 +16,15 @@
 */
 
 #include "util.h"
+#include "../gfx/di.h"
+#include "../power/max77620.h"
+#include "../rtc/max77620-rtc.h"
+#include "../soc/i2c.h"
+#include "../soc/pmc.h"
 #include "../soc/t210.h"
 
+extern void sd_unmount();
+
 u32 get_tmr_s()
 {
 	return RTC(APBDEV_RTC_SECONDS);
@@ -56,6 +63,50 @@ void exec_cfg(u32 *base, const cfg_op_t *ops, u32 num_ops)
 		base[ops[i].off] = ops[i].val;
 }
 
+void panic(u32 val)
+{
+	// Set panic code.
+	PMC(APBDEV_PMC_SCRATCH200) = val;
+	//PMC(APBDEV_PMC_CRYPTO_OP) = PMC_CRYPTO_OP_SE_DISABLE;
+	TMR(TIMER_WDT4_UNLOCK_PATTERN) = TIMER_MAGIC_PTRN;
+	TMR(TIMER_TMR9_TMR_PTV) = TIMER_EN | TIMER_PER_EN;
+	TMR(TIMER_WDT4_CONFIG)  = TIMER_SRC(9) | TIMER_PER(1) | TIMER_PMCRESET_EN;
+	TMR(TIMER_WDT4_COMMAND) = TIMER_START_CNT;
+	while (1)
+		;
+}
+
+void reboot_normal()
+{
+	sd_unmount();
+	display_end();
+
+	panic(0x21); // Bypass fuse programming in package1.
+}
+
+void reboot_rcm()
+{
+	sd_unmount();
+	display_end();
+
+	PMC(APBDEV_PMC_SCRATCH0) = 2; // Reboot into rcm.
+	PMC(APBDEV_PMC_CNTRL) |= PMC_CNTRL_MAIN_RST;
+
+	while (true)
+		usleep(1);
+}
+
+void power_off()
+{
+	sd_unmount();
+
+	// Stop the alarm, in case we injected and powered off too fast.
+	max77620_rtc_stop_alarm();
+
+	//TODO: we should probably make sure all regulators are powered off properly.
+	i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_ONOFFCNFG1, MAX77620_ONOFFCNFG1_PWR_OFF);
+}
+
 #define CRC32C_POLY 0x82F63B78
 u32 crc32c(const void *buf, u32 len)
 {

bootloader/utils/util.h

@@ -34,6 +34,10 @@ u32 get_tmr_ms();
 u32 get_tmr_s();
 void usleep(u32 ticks);
 void msleep(u32 milliseconds);
+void panic(u32 val);
+void reboot_normal();
+void reboot_rcm();
+void power_off();
 void exec_cfg(u32 *base, const cfg_op_t *ops, u32 num_ops);
 u32 crc32c(const void *buf, u32 len);