2022-11-17 20:43:21 -05:00

416 lines
9.6 KiB
C

/**
*
* \file
*
* \brief This module contains WINC3400 M2M driver APIs implementation.
*
* Copyright (c) 2017-2018 Microchip Technology Inc. and its subsidiaries.
*
* \asf_license_start
*
* \page License
*
* Subject to your compliance with these terms, you may use Microchip
* software and any derivatives exclusively with Microchip products.
* It is your responsibility to comply with third party license terms applicable
* to your use of third party software (including open source software) that
* may accompany Microchip software.
*
* THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES,
* WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE,
* INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY,
* AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE
* LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL
* LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE
* SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE
* POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT
* ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY
* RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
* THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
*
* \asf_license_stop
*
*/
#include "common/include/nm_common.h"
#include "driver/source/nmbus.h"
#include "bsp/include/nm_bsp.h"
#include "driver/source/nmdrv.h"
#include "driver/source/nmasic.h"
#include "driver/include/m2m_types.h"
#ifdef CONF_WINC_USE_SPI
#include "driver/source/nmspi.h"
#endif
/**
* @fn nm_get_hif_info(uint16 *pu16FwHifInfo, uint16 *pu16OtaHifInfo);
* @brief Get Hif info of images in both partitions (Firmware and Ota).
* @param [out] pu16FwHifInfo
* Pointer holding Hif info of image in the active partition.
* @param [out] pu16OtaHifInfo
* Pointer holding Hif info of image in the inactive partition.
* @return ZERO in case of success and Negative error code in case of failure
*/
sint8 nm_get_hif_info(uint16 *pu16FwHifInfo, uint16 *pu16OtaHifInfo)
{
sint8 ret = M2M_SUCCESS;
uint32 reg = 0;
ret = nm_read_reg_with_ret(NMI_REV_REG, &reg);
if(ret == M2M_SUCCESS)
{
if(pu16FwHifInfo != NULL)
{
*pu16FwHifInfo = (uint16)reg;
}
if(pu16OtaHifInfo)
{
*pu16OtaHifInfo = (uint16)(reg>>16);
}
}
return ret;
}
/**
* @fn nm_get_firmware_full_info(tstrM2mRev* M2mRev)
* @brief Get Firmware version info
* @param [out] M2mRev
* pointer holds address of structure "tstrM2mRev" that contains the firmware version parameters
* @version 1.0
*/
sint8 nm_get_firmware_full_info(tstrM2mRev* pstrRev)
{
uint16 fw_hif_info = 0;
uint32 reg = 0;
sint8 ret = M2M_SUCCESS;
tstrGpRegs strgp = {0};
m2m_memset((uint8*)pstrRev,0,sizeof(tstrM2mRev));
nm_get_hif_info(&fw_hif_info, NULL);
M2M_INFO("Fw HIF: %04x\n", fw_hif_info);
if(M2M_GET_HIF_BLOCK(fw_hif_info) == M2M_HIF_BLOCK_VALUE)
{
ret = nm_read_reg_with_ret(rNMI_GP_REG_0, &reg);
if(ret == M2M_SUCCESS)
{
if(reg != 0)
{
ret = nm_read_block(reg|0x30000,(uint8*)&strgp,sizeof(tstrGpRegs));
if(ret == M2M_SUCCESS)
{
reg = strgp.u32Firmware_Ota_rev;
reg &= 0x0000ffff;
if(reg != 0)
{
ret = nm_read_block(reg|0x30000,(uint8*)pstrRev,sizeof(tstrM2mRev));
if(ret == M2M_SUCCESS)
{
M2M_INFO("Firmware HIF (%u) : %u.%u \n", M2M_GET_HIF_BLOCK(pstrRev->u16FirmwareHifInfo), M2M_GET_HIF_MAJOR(pstrRev->u16FirmwareHifInfo), M2M_GET_HIF_MINOR(pstrRev->u16FirmwareHifInfo));
M2M_INFO("Firmware ver : %u.%u.%u \n", pstrRev->u8FirmwareMajor, pstrRev->u8FirmwareMinor, pstrRev->u8FirmwarePatch);
M2M_INFO("Firmware Build %s Time %s\n", pstrRev->BuildDate, pstrRev->BuildTime);
/* Check Hif info is consistent */
if(fw_hif_info != pstrRev->u16FirmwareHifInfo)
{
ret = M2M_ERR_FAIL;
M2M_ERR("Inconsistent Firmware Version\n");
}
}
}
else
{
ret = M2M_ERR_FAIL;
}
}
}
else
{
ret = M2M_ERR_FAIL;
}
}
}
else
{
ret = M2M_ERR_FAIL;
}
if(ret != M2M_SUCCESS)
{
M2M_ERR("Unknown Firmware Version\n");
}
return ret;
}
/**
* @fn nm_get_ota_firmware_info(tstrM2mRev* pstrRev)
* @brief Get Firmware version info
* @param [out] M2mRev
* pointer holds address of structure "tstrM2mRev" that contains the firmware version parameters
* @version 1.0
*/
sint8 nm_get_ota_firmware_info(tstrM2mRev* pstrRev)
{
uint16 ota_hif_info = 0;
uint32 reg = 0;
sint8 ret = M2M_SUCCESS;
tstrGpRegs strgp = {0};
m2m_memset((uint8*)pstrRev,0,sizeof(tstrM2mRev));
nm_get_hif_info(NULL, &ota_hif_info);
M2M_INFO("Ota HIF: %04x\n", ota_hif_info);
if(M2M_GET_HIF_BLOCK(ota_hif_info) == M2M_HIF_BLOCK_VALUE)
{
ret = nm_read_reg_with_ret(rNMI_GP_REG_0, &reg);
if(ret == M2M_SUCCESS)
{
if(reg != 0)
{
ret = nm_read_block(reg|0x30000,(uint8*)&strgp,sizeof(tstrGpRegs));
if(ret == M2M_SUCCESS)
{
reg = strgp.u32Firmware_Ota_rev;
reg >>= 16;
if(reg != 0)
{
ret = nm_read_block(reg|0x30000,(uint8*)pstrRev,sizeof(tstrM2mRev));
if(ret == M2M_SUCCESS)
{
M2M_INFO("OTA HIF (%u) : %u.%u \n", M2M_GET_HIF_BLOCK(pstrRev->u16FirmwareHifInfo), M2M_GET_HIF_MAJOR(pstrRev->u16FirmwareHifInfo), M2M_GET_HIF_MINOR(pstrRev->u16FirmwareHifInfo));
M2M_INFO("OTA ver : %u.%u.%u \n", pstrRev->u8FirmwareMajor, pstrRev->u8FirmwareMinor, pstrRev->u8FirmwarePatch);
M2M_INFO("OTA Build %s Time %s\n", pstrRev->BuildDate, pstrRev->BuildTime);
/* Check Hif info is consistent */
if(ota_hif_info != pstrRev->u16FirmwareHifInfo)
{
ret = M2M_ERR_FAIL;
M2M_ERR("Inconsistent OTA Version\n");
}
}
}
else
{
ret = M2M_ERR_FAIL;
}
}
}
else
{
ret = M2M_ERR_FAIL;
}
}
}
else
{
ret = M2M_ERR_FAIL;
}
if(ret != M2M_SUCCESS)
{
M2M_INFO("No valid Ota image\n");
}
return ret;
}
/*
* @fn nm_drv_init_download_mode
* @brief Initialize NMC1000 driver
* @return M2M_SUCCESS in case of success and Negative error code in case of failure
* @param [in] arg
* Generic argument
* @author Viswanathan Murugesan
* @date 10 Oct 2014
* @version 1.0
*/
sint8 nm_drv_init_download_mode(uint32 req_serial_number)
{
sint8 ret = M2M_SUCCESS;
ret = nm_bus_iface_init(NULL, req_serial_number);
if (M2M_SUCCESS != ret) {
M2M_ERR("[nmi start]: fail init bus\n");
goto ERR1;
}
#ifdef CONF_WINC_USE_SPI
/* Must do this after global reset to set SPI data packet size. */
nm_spi_init();
#endif
M2M_INFO("Chip ID %lx\n", nmi_get_chipid());
/*disable all interrupt in ROM (to disable uart) in 2b0 chip*/
nm_write_reg(0x20300,0);
ERR1:
return ret;
}
sint8 nm_drv_init_hold(uint32 req_serial_number)
{
sint8 ret = M2M_SUCCESS;
ret = nm_bus_iface_init(NULL, req_serial_number);
if (M2M_SUCCESS != ret) {
M2M_ERR("[nmi start]: fail init bus\n");
goto ERR1;
}
#ifdef BUS_ONLY
return;
#endif
ret = chip_wake();
nm_bsp_sleep(10);
if (M2M_SUCCESS != ret) {
M2M_ERR("[nmi start]: fail chip_wakeup\n");
goto ERR2;
}
/**
Go...
**/
//JFM 2021-02-07
//chip_reset disbled because it failed. Probably because not RTC installed on the board
//retry when available...
// ret = chip_reset();
// if (M2M_SUCCESS != ret) {
// goto ERR2;
// }
M2M_INFO("Chip ID %lx\n", nmi_get_chipid());
#ifdef CONF_WINC_USE_SPI
/* Must do this after global reset to set SPI data packet size. */
nm_spi_init();
#endif
/*return power save to default value*/
chip_idle();
return ret;
ERR2:
nm_bus_iface_deinit();
ERR1:
return ret;
}
sint8 nm_drv_init_start(void * arg)
{
sint8 ret = M2M_SUCCESS;
uint8 u8Mode = M2M_WIFI_MODE_NORMAL;
if(NULL != arg) {
if(M2M_WIFI_MODE_CONFIG == *((uint8 *)arg)) {
u8Mode = M2M_WIFI_MODE_CONFIG;
} else {
/*continue running*/
}
} else {
/*continue running*/
}
ret = cpu_start();
if (M2M_SUCCESS != ret) {
goto ERR2;
}
ret = wait_for_bootrom(u8Mode);
if (M2M_SUCCESS != ret) {
goto ERR2;
}
ret = wait_for_firmware_start(u8Mode);
if (M2M_SUCCESS != ret) {
goto ERR2;
}
if(M2M_WIFI_MODE_CONFIG == u8Mode) {
goto ERR1;
} else {
/*continue running*/
}
ret = enable_interrupts();
if (M2M_SUCCESS != ret) {
M2M_ERR("failed to enable interrupts..\n");
goto ERR2;
}
return ret;
ERR2:
nm_bus_iface_deinit();
#ifdef CONF_WINC_USE_SPI
nm_spi_deinit();
#endif
ERR1:
return ret;
}
/*
* @fn nm_drv_init
* @brief Initialize NMC1000 driver
* @return M2M_SUCCESS in case of success and Negative error code in case of failure
* @param [in] arg - Generic argument passed on to nm_drv_init_start
* @author M. Abdelmawla
* @date 15 July 2012
* @version 1.0
*/
sint8 nm_drv_init(void * arg, uint32 req_serial_number)
{
sint8 ret = M2M_SUCCESS;
ret = nm_drv_init_hold(req_serial_number);
if(ret == M2M_SUCCESS)
ret = nm_drv_init_start(arg);
return ret;
}
/*
* @fn nm_drv_deinit
* @brief Deinitialize NMC1000 driver
* @author M. Abdelmawla
* @date 17 July 2012
* @version 1.0
*/
sint8 nm_drv_deinit(void * arg)
{
sint8 ret;
ret = chip_deinit();
if (M2M_SUCCESS != ret) {
M2M_ERR("[nmi stop]: chip_deinit fail\n");
goto ERR1;
}
ret = nm_bus_iface_deinit();
if (M2M_SUCCESS != ret) {
M2M_ERR("[nmi stop]: fail init bus\n");
goto ERR1;
}
#ifdef CONF_WINC_USE_SPI
/* Must do this after global reset to set SPI data packet size. */
nm_spi_deinit();
#endif
ERR1:
return ret;
}
/**
* @fn nm_cpu_start(void)
* @brief Start CPU from the WINC module
* @return ZERO in case of success and Negative error code in case of failure
*/
sint8 nm_cpu_start(void)
{
sint8 ret;
ret = cpu_start();
return ret;
}