static void _fw_power_off()
{
/*
* 1. set CPU bypass
* 2. turn off CPU PLL
* 3. turn off ETH PLL
* 4. disable ETH PLL bypass and update
* 4.1 set suspend timeout
* 5. set SUSPEND_ENABLE
*/
iowrite32(MAGPIE_REG_CPU_PLL_BYPASS_ADDR, BIT0 | BIT4);
A_DELAY_USECS(100); // wait for stable
iowrite32(MAGPIE_REG_CPU_PLL_ADDR, BIT16);
A_DELAY_USECS(100); // wait for stable
A_UART_HWINIT((40*1000*1000), 19200);
A_CLOCK_INIT(40);
io32_set(MAGPIE_REG_ETH_PLL_ADDR, BIT16);
io32_set(MAGPIE_REG_ETH_PLL_BYPASS_ADDR, BIT4 | BIT0);
io32_set(MAGPIE_REG_SUSPEND_ENABLE_ADDR, 0x10 << 8);
}
void _fw_usb_suspend_reboot()
{
/* reset usb/wlan dma */
_fw_reset_dma_fifo();
/* restore gpio setting and usb/wlan dma state */
_fw_restore_dma_fifo();
/* set clock to bypass mode - 40Mhz from XTAL */
iowrite32(MAGPIE_REG_CPU_PLL_BYPASS_ADDR, BIT0 | BIT4);
A_DELAY_USECS(100); /* wait for stable */
iowrite32(MAGPIE_REG_CPU_PLL_ADDR, BIT16);
A_DELAY_USECS(100); /* wait for stable */
A_UART_HWINIT((40*1000*1000), 19200);
A_CLOCK_INIT(40);
if (!bEepromExist) { /* jump to flash boot (eeprom data in flash) */
bJumptoFlash = TRUE;
A_PRINTF("Jump to Flash BOOT\n");
app_start();
} else {
A_PRINTF("receive the suspend command...\n");
/* reboot..... */
A_USB_JUMP_BOOT();
}
}
void _fw_usbfifo_recv_command(VBUF *buf)
{
A_UINT8 *cmd_data;
A_UINT32 tmp;
cmd_data = (A_UINT8 *)(buf->desc_list->buf_addr + buf->desc_list->data_offset);
tmp = *((A_UINT32 *)cmd_data);
if ( tmp == 0xFFFFFFFF ) {
// reset usb/wlan dma
_fw_reset_dma_fifo();
// restore gpio setting and usb/wlan dma state
_fw_restore_dma_fifo();
// set clock to bypass mode - 40Mhz from XTAL
HAL_WORD_REG_WRITE(MAGPIE_REG_CPU_PLL_BYPASS_ADDR, (BIT0|BIT4));
A_DELAY_USECS(100); // wait for stable
HAL_WORD_REG_WRITE(MAGPIE_REG_CPU_PLL_ADDR, (BIT16));
A_DELAY_USECS(100); // wait for stable
A_UART_HWINIT((40*1000*1000), 19200);
A_CLOCK_INIT(40);
if (!bEepromExist) { //jump to flash boot (eeprom data in flash)
bJumptoFlash = TRUE;
A_PRINTF("Jump to Flash BOOT\n");
app_start();
}else{
A_PRINTF("receive the suspend command...\n");
// reboot.....
A_USB_JUMP_BOOT();
}
} else {
m_origUsbfifoRecvCmd(buf);
}
}
