firmware/ice40-riscv: Create a reboot() function
instead of direct access to registers. Signed-off-by: Sylvain Munaut <tnt@246tNt.com> Change-Id: Iaee092c5ef651f0350b3f46386ed79fdbe06afcb
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@ -55,8 +55,7 @@ boot_dfu(void)
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usb_disconnect();
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/* Boot firmware */
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volatile uint32_t *boot = (void*)MISC_BASE;
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*boot = (1 << 2) | (1 << 0);
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reboot(1);
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}
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void
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@ -35,3 +35,10 @@ e1_tick_read(uint16_t *ticks)
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ticks[0] = (v ) & 0xffff;
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ticks[1] = (v >> 16) & 0xffff;
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}
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void
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reboot(int fw)
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{
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misc_regs->warmboot = (1 << 2) | (fw << 0);
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}
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@ -13,3 +13,5 @@
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void vio_set(unsigned value);
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void e1_tick_read(uint16_t *ticks);
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void reboot(int fw);
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@ -53,8 +53,7 @@ boot_dfu(void)
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usb_disconnect();
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/* Boot firmware */
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volatile uint32_t *boot = (void*)(MISC_BASE);
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*boot = (1 << 2) | (1 << 0);
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reboot(1);
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}
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void
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@ -56,3 +56,9 @@ e1_tick_read(void)
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{
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return misc_regs->e1_tick[0].tx;
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}
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void
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reboot(int fw)
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{
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misc_regs->warmboot = (1 << 2) | (fw << 0);
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}
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@ -28,3 +28,5 @@ void pdm_set(int chan, bool enable, unsigned value, bool normalize);
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void e1_led_set(bool enable, uint8_t cfg);
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uint16_t e1_tick_read(void);
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void reboot(int fw);
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