/* * -- patch zfTurnOffPower -- * * . set suspend counter to non-zero value * . */ void zfTurnOffPower_patch(void) { A_PRINTF("+++ goto suspend ......\n"); /* setting the go suspend here, power down right away */ io32_set(0x10000, BIT3); A_DELAY_USECS(100); // TURN OFF ETH PLL _fw_power_off(); //32clk wait for External ETH PLL stable A_DELAY_USECS(100); iowrite32(0x52000, 0x70303); /* read back 0x703f7 */ iowrite32(0x52008, 0x0e91c); /* read back 0x1e948 */ io32_set(MAGPIE_REG_SUSPEND_ENABLE_ADDR, BIT0); // wake up, and turn on cpu, eth, pcie and usb pll _fw_power_on(); // restore gpio and other settings _fw_restore_dma_fifo(); /* clear suspend */ io32_clr(MAGPIE_REG_SUSPEND_ENABLE_ADDR, BIT0); io32_clr(0x52028, BIT8 | BIT12 | BIT16); }
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); } }