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Fix functionality when coming from boot loader

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This commit is contained in:
Raphael Assenat 2015-09-09 22:19:59 -04:00
parent 0627841025
commit 49a33c5b06
1 changed files with 12 additions and 0 deletions
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12
usb.c
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@ -707,6 +707,18 @@ static void pll_init(void)
void usb_init(const struct usb_parameters *params)
{
// Initialize the registers to the default values
// from the datasheet. The bootloader that sometimes
// runs before we get here (when doing updates) leaves
// different values...
#ifdef UHWCON
UHWCON = 0x80;
#endif
USBCON = 0x20;
UDCON = 0x01;
UDIEN = 0x00;
UDADDR = 0x00;
g_params = params;
// Set some initial values