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serial string removal and dfu changes for su1

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Ross Owen
2012-07-31 15:43:52 +01:00
parent 71885fcdb7
commit 69fb8e42d5
13 changed files with 1848 additions and 54 deletions
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55
module_usb_aud_shared/reboot.xc
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@@ -1,11 +1,63 @@
#include <xs1.h>
#include <print.h>
#define GLXID 0x0001
#define XS1_GLX_PERIPH_USB_ID 0x1
#define XS1_GLX_CFG_RST_MISC_ADRS 0x50
#define XS1_UIFM_PHY_CONTROL_REG 0x3c
#define XS1_UIFM_PHY_CONTROL_FORCERESET 0x0
#define XS1_GLX_CFG_USB_CLK_EN_BASE 0x3
#define XS1_GLX_CFG_USB_EN_BASE 0x2
#define XS1_GLX_PERIPH_SCTH_ID 0x3
#define XS1_UIFM_FUNC_CONTROL_REG 0xc
#define XS1_UIFM_FUNC_CONTROL_XCVRSELECT 0x0
#define XS1_UIFM_FUNC_CONTROL_TERMSELECT 0x1
int write_sswitch_reg_blind(unsigned coreid, unsigned reg, unsigned data);
void write_sswitch_reg_verify(unsigned coreid, unsigned reg, unsigned data, unsigned failval);
int write_glx_periph_word(unsigned destId, unsigned periphAddress, unsigned destRegAddr, unsigned data);
int write_glx_periph_reg(unsigned dest_id, unsigned periph_addr, unsigned dest_reg_addr, unsigned bad_packet, unsigned data_size, char buf[]);
void read_sswitch_reg_verify(unsigned coreid, unsigned reg, unsigned &data, unsigned failval);
/* Reboots XMOS device by writing to the PLL config register */
void device_reboot_implementation(chanend spare)
{
//#ifdef ARCH_S
#if 1
unsigned wdata;
char wdatac[1];
write_glx_periph_word(GLXID, XS1_GLX_PERIPH_USB_ID, XS1_UIFM_FUNC_CONTROL_REG, 4);
// (0<<XS1_UIFM_FUNC_CONTROL_XCVRSELECT)
// | (0<<XS1_UIFM_FUNC_CONTROL_TERMSELECT));
// Turn off All term resistors and d+ pullup
// Term select and opmode
#if 0
/* Write to glx scratch reg so we know rebooting into DFU mode */
wdatac[0] = 0x77;
write_glx_periph_reg(GLXID, XS1_GLX_PERIPH_SCTH_ID, 0x1, 0, 1, wdatac);
// Issue soft boot
wdata = 0x000c0001;
write_sswitch_reg_verify(GLXID, XS1_GLX_CFG_RST_MISC_ADRS, wdata, 2);
while(1); // Should reset before it executes this.
#endif
/* Keep usb clock active, enter active mode */
//rite_sswitch_reg(GLXID, XS1_GLX_CFG_RST_MISC_ADRS, (0 << XS1_GLX_CFG_USB_CLK_EN_BASE) | (0<<XS1_GLX_CFG_USB_EN_BASE) );
/* Now reset the phy */
// write_glx_periph_word(GLXID, XS1_GLX_PERIPH_USB_ID, XS1_UIFM_PHY_CONTROL_REG, (1<<XS1_UIFM_PHY_CONTROL_FORCERESET));
/* Enable the USB clock */
//write_sswitch_reg(GLXID, XS1_GLX_CFG_RST_MISC_ADRS, ( ( 0 << XS1_GLX_CFG_USB_CLK_EN_BASE ) ) );
#endif
#if 1
outct(spare, XS1_CT_END); // have to do this before freeing the chanend
inct(spare); // Receive end ct from usb_buffer to close down in both directions
// Need a spare chanend so we can talk to the pll register
@@ -17,4 +69,7 @@ void device_reboot_implementation(chanend spare)
write_sswitch_reg_blind(core_id^0x8000, 6, pllVal);
write_sswitch_reg_blind(core_id, 6, pllVal);
}
#endif
}