Files
1CAR/drivers/source/firewall/sdrv_firewall_gpio.c
2025-10-25 21:11:06 +08:00

507 lines
25 KiB
C

/** ************************************************************************************************
* SEMIDRIVE Copyright Statement
* Copyright (c) SEMIDRIVE. All rights reserved
*
* This software and all rights therein are owned by SEMIDRIVE, and are
* protected by copyright law and other relevant laws, regulations and
* protection. Without SEMIDRIVE's prior written consent and/or related rights,
* please do not use this software or any potion thereof in any form or by any
* means. You may not reproduce, modify or distribute this software except in
* compliance with the License. Unless required by applicable law or agreed to
* in writing, software distributed under the License is distributed on
* an 'AS IS' basis, WITHOUT WARRANTIES OF ANY KIND, either express or implied.
*
**************************************************************************************************/
/** ************************************************************************************************
* \file sdrv_firewall_gpio.c
* \brief SSDK Firewall GPIO Driver
*
* <table>
* <tr><th>Date <th>Version
* <tr><td>2023/11/29 <td>1.0.0
* </table>
**************************************************************************************************/
#ifdef __cplusplus
extern "C" {
#endif
/***************************************************************************************************
* Include header files
**************************************************************************************************/
#include <reg.h>
#include "sdrv_firewall_gpio.h"
/***************************************************************************************************
* Private Macro definition
**************************************************************************************************/
/** \brief The offset bit of privilege mode permission for domain0. */
#define FIREWALL_GPIO_DOM0_PRIVILEGED_BIT (4U)
/** \brief The offset bit of user mode permission for domain0. */
#define FIREWALL_GPIO_DOM0_USER_BIT (6U)
/** \brief The offset bit of privilege mode permission for domain1. */
#define FIREWALL_GPIO_DOM1_PRIVILEGED_BIT (12U)
/** \brief The offset bit of user mode permission for domain1. */
#define FIREWALL_GPIO_DOM1_USER_BIT (14U)
/** \brief The offset bit of privilege mode permission for domain2. */
#define FIREWALL_GPIO_DOM2_PRIVILEGED_BIT (20U)
/** \brief The offset bit of user mode permission for domain2. */
#define FIREWALL_GPIO_DOM2_USER_BIT (22U)
/** \brief The offset bit of privilege mode permission for domain3. */
#define FIREWALL_GPIO_DOM3_PRIVILEGED_BIT (28U)
/** \brief The offset bit of user mode permission for domain3. */
#define FIREWALL_GPIO_DOM3_USER_BIT (30U)
/** \brief The offset bit of privilege mode permission for domain4. */
#define FIREWALL_GPIO_DOM4_PRIVILEGED_BIT (4U)
/** \brief The offset bit of user mode permission for domain4. */
#define FIREWALL_GPIO_DOM4_USER_BIT (6U)
/** \brief The offset bit of privilege mode permission for domain5. */
#define FIREWALL_GPIO_DOM5_PRIVILEGED_BIT (12U)
/** \brief The offset bit of user mode permission for domain5. */
#define FIREWALL_GPIO_DOM5_USER_BIT (14U)
/** \brief The offset bit of privilege mode permission for domain6. */
#define FIREWALL_GPIO_DOM6_PRIVILEGED_BIT (20U)
/** \brief The offset bit of user mode permission for domain6. */
#define FIREWALL_GPIO_DOM6_USER_BIT (22U)
/** \brief The offset bit of privilege mode permission for domain7. */
#define FIREWALL_GPIO_DOM7_PRIVILEGED_BIT (28U)
/** \brief The offset bit of user mode permission for domain7. */
#define FIREWALL_GPIO_DOM7_USER_BIT (30U)
/** \brief The offset address of the gpio permission0 register. */
#define FIREWALL_GPIO_DOM_PER0N_0 ((uint32_t)0x00U)
/** \brief The size of the gpio permission0 register. */
#define FIREWALL_GPIO_DOM_PER0N_SIZE ((uint32_t)0x0CU)
/** \brief The offset address of the gpio permission0 register for different cores. */
#define FIREWALL_GPIO_DOM_PER0N_ADDR(n) \
(FIREWALL_GPIO_DOM_PER0N_0 + ((n)*FIREWALL_GPIO_DOM_PER0N_SIZE))
/** \brief The offset address of the gpio permission1 register. */
#define FIREWALL_GPIO_DOM_PER1N_0 ((uint32_t)0x04U)
/** \brief The size of the gpio permission1 register. */
#define FIREWALL_GPIO_DOM_PER1N_SIZE ((uint32_t)0x0CU)
/** \brief The offset address of the gpio permission1 register for different cores. */
#define FIREWALL_GPIO_DOM_PER1N_ADDR(n) \
(FIREWALL_GPIO_DOM_PER1N_0 + ((n)*FIREWALL_GPIO_DOM_PER1N_SIZE))
/** \brief The offset address of the gpio permission lock register. */
#define FIREWALL_GPIO_DOM_PER_LOCKN_0 ((uint32_t)0x08U)
/** \brief The size of the gpio permission lock register. */
#define FIREWALL_GPIO_DOM_PER_LOCKN_SIZE ((uint32_t)0x0CU)
/** \brief The bit mask of locking the gpio permission. */
#define FIREWALL_GPIO_DOM_PER_LOCK (0xFFUL)
/** \brief The offset address of the gpio permission lock register for different cores. */
#define FIREWALL_GPIO_DOM_PER_LOCKN_ADDR(n) \
(FIREWALL_GPIO_DOM_PER_LOCKN_0 + ((n)*FIREWALL_GPIO_DOM_PER_LOCKN_SIZE))
/** \brief The offset address of the gpio core select register. */
#define FIREWALL_GPIO_DGSELN_0 ((uint32_t)0x140U)
/** \brief The size of the gpio core select register. */
#define FIREWALL_GPIO_DGSELN_SIZE ((uint32_t)0x04U)
/** \brief The offset bit of the gpio core select. */
#define FIREWALL_GPIO_RGN_DGSEL_BIT (1U)
/** \brief The bit mask of enabling the gpio permission control. */
#define FIREWALL_GPIO_RGN_EN (1UL)
/** \brief The bit mask of locking the gpio permission control. */
#define FIREWALL_GPIO_RGN_LOCK (1UL << 31U)
/** \brief The offset address of the gpio core select register for different pin channels. */
#define FIREWALL_GPIO_DGSELN_ADDR(n) \
(FIREWALL_GPIO_DGSELN_0 + ((n)*FIREWALL_GPIO_DGSELN_SIZE))
/***************************************************************************************************
* Private Function Declarations
**************************************************************************************************/
static status_t sdrv_firewall_gpio_select_core(
const sdrv_gpio_channel_cfg_t *gpio_channel_cfg, uint8_t core_id);
static status_t sdrv_firewall_gpio_permission_configure(
const sdrv_gpio_core_cfg_t *gpio_cfg);
/***************************************************************************************************
* Global Function Declarations
**************************************************************************************************/
/**
* @brief Configure the gpio rule space and perimissions.
*
* This function Configure the gpio rule space and perimissions.
* This function should be called only once.
*
* @param[in] io_cfg the configuration of pin permission.
* @param[in] core_num the number of cores.
*
* @return The result of this function.
* @details - return FIREWALL_E_OK : Configure the gpio rule space and perimissions success.
* - return FIREWALL_E_NULL_POINTER : The pointer is a NULL_PTR.
* - return FIREWALL_E_GPIO_CORE_NUM : The number of the core configurations is unvalid.
*/
status_t sdrv_firewall_gpio_rulespace_configure(
const sdrv_gpio_core_cfg_t *io_cfg, uint8_t core_num)
{
status_t ret_val = FIREWALL_E_OK;
uint8_t core_id;
if (NULL == io_cfg)
{
ret_val = FIREWALL_E_NULL_POINTER;
}
else if (FIREWALL_GPIO_CORE_MAXNUM < core_num)
{
ret_val = FIREWALL_E_GPIO_CORE_NUM;
}
else
{
/* #20 Configure the rule of gpio pins. */
for (core_id = 0U; core_id < core_num; ++core_id)
{
/* Assign gpio pins to the specified core. */
ret_val = sdrv_firewall_gpio_select_core(
&io_cfg[core_id].gpio_channel_cfg,
io_cfg[core_id].gpio_core_id);
if (FIREWALL_E_OK == ret_val)
{
/* Configure the permissions of gpio pins for the core. */
ret_val =
sdrv_firewall_gpio_permission_configure(&io_cfg[core_id]);
} /* else not needed */
if (FIREWALL_E_OK != ret_val)
{
break;
} /* else not needed */
}
}
return ret_val;
}
/**
* @brief Lock the configurations of the gpio rule space and perimissions.
*
* This function locks the configurations of the gpio rule space and perimissions.
* This function is called by sdrv_firewall_init().
* This function should be called after sdrv_firewall_gpio_rulespace_configure().
*/
void sdrv_firewall_gpio_rulespace_Lock(void)
{
uint32_t gpio_base = 0U;
uint16_t channel_id;
uint16_t channel_num;
uint32_t temp_val;
uint8_t core_id;
/* #10 Lock the assignment of all gpio pins. */
for (channel_num = 0U; channel_num < FIREWALL_GPIO_CHANNEL_MAXNUM;
++channel_num)
{
channel_id = channel_num;
(void)sdrv_firewall_gpio_get_base_addr(&channel_id, &gpio_base);
temp_val = readl(gpio_base + FIREWALL_GPIO_DGSELN_ADDR(channel_id));
writel(temp_val | (uint32_t)FIREWALL_GPIO_RGN_LOCK,
gpio_base + FIREWALL_GPIO_DGSELN_ADDR(channel_id));
}
/* #20 Lock the permissions of gpio pins for different cores. */
for (core_id = 0U; core_id < FIREWALL_GPIO_CORE_MAXNUM; ++core_id)
{
writel((uint32_t)FIREWALL_GPIO_DOM_PER_LOCK,
FIREWALL_APB_GPIO_SF_BASE +
FIREWALL_GPIO_DOM_PER_LOCKN_ADDR(core_id));
#ifdef FIREWALL_APB_GPIO_AP_BASE
writel((uint32_t)FIREWALL_GPIO_DOM_PER_LOCK,
FIREWALL_APB_GPIO_AP_BASE +
FIREWALL_GPIO_DOM_PER_LOCKN_ADDR(core_id));
#endif /* #ifdef FIREWALL_APB_GPIO_AP_BASE */
}
}
/***************************************************************************************************
* Private Function Declarations
**************************************************************************************************/
/**
* @brief Configure the gpio pin rule space.
*
* This function is called by sdrv_firewall_gpio_rulespace_configure().
*
* @param[in] gpio_channel_cfg The pointer to the gpio pin configurations.
* @param[in] core_id The id of the core.
*
* @return The result of this function.
* @details - return FIREWALL_E_OK : Configure the gpio rule space success.
* - return FIREWALL_E_NULL_POINTER : The pointer is a NULL_PTR.
* - return FIREWALL_E_GPIO_CHANNEL_NUM : The number of the gpio pin channels is unvalid.
*/
static status_t sdrv_firewall_gpio_select_core(
const sdrv_gpio_channel_cfg_t *gpio_channel_cfg, uint8_t core_id)
{
status_t ret_val = FIREWALL_E_OK;
uint32_t gpio_base = 0U;
uint16_t channel_id;
uint16_t channel_cfgnum;
uint16_t channel_num;
uint32_t temp_val;
/* #10 Check the parameters. */
if (NULL == gpio_channel_cfg->gpio_channel_id)
{
ret_val = FIREWALL_E_NULL_POINTER;
}
else if (FIREWALL_GPIO_CHANNEL_MAXNUM < gpio_channel_cfg->gpio_channel_num)
{
ret_val = FIREWALL_E_GPIO_CHANNEL_NUM;
}
else
{
channel_cfgnum = gpio_channel_cfg->gpio_channel_num;
/* #20 Assign gpio pins to the specified core. */
for (channel_num = 0U; channel_num < channel_cfgnum; ++channel_num)
{
channel_id = gpio_channel_cfg->gpio_channel_id[channel_num];
if (!sdrv_firewall_gpio_get_base_addr(&channel_id, &gpio_base))
{
ret_val = FIREWALL_E_GPIO_CHANNEL_ID;
}
if (FIREWALL_E_OK == ret_val)
{
/* Select the assignment of the gpio pin. */
writel((uint32_t)core_id << FIREWALL_GPIO_RGN_DGSEL_BIT,
gpio_base + FIREWALL_GPIO_DGSELN_ADDR(channel_id));
/* Enable the assignment of the gpio pin. */
temp_val =
readl(gpio_base + FIREWALL_GPIO_DGSELN_ADDR(channel_id));
writel(temp_val | (uint32_t)FIREWALL_GPIO_RGN_EN,
gpio_base + FIREWALL_GPIO_DGSELN_ADDR(channel_id));
} /* else not needed */
}
}
return ret_val;
}
/**
* @brief Configure the permissions of the gpio pin for the core.
*
* This function is called by sdrv_firewall_gpio_rulespace_configure().
*
* @param[in] gpio_cfg The pointer to the gpio pin configurations.
*
* @return The result of this function.
* @details - return FIREWALL_E_OK : Configure the gpio rule space perimissions success.
* - return FIREWALL_E_NULL_POINTER : The pointer is a NULL_PTR.
* - return FIREWALL_E_GPIO_CORE_ID : The id of the core is unvalid.
*/
static status_t sdrv_firewall_gpio_permission_configure(
const sdrv_gpio_core_cfg_t *gpio_cfg)
{
status_t ret_val = FIREWALL_E_OK;
uint32_t domain_permission0;
uint32_t domain_permission1;
/* #10 Check the parameters. */
if (NULL == gpio_cfg)
{
ret_val = FIREWALL_E_NULL_POINTER;
}
else
{
/* Config lock/unlock/dma domain permission. */
domain_permission0 = (uint32_t)FIREWALL_PERMISSION_RW
<< FIREWALL_GPIO_DOM0_PRIVILEGED_BIT;
domain_permission0 |= (uint32_t)FIREWALL_PERMISSION_RW
<< FIREWALL_GPIO_DOM0_USER_BIT;
domain_permission0 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM1_PRIVILEGED_BIT;
domain_permission0 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM1_USER_BIT;
/* #20 Configure permissions of gpio pins for the specified core. */
switch (gpio_cfg->gpio_core_id)
{
#ifdef FIREWALL_GPIO_DGSEL_CORE0
case FIREWALL_GPIO_DGSEL_CORE0:
/* Configure permissions of gpio pins for all core domains. */
domain_permission0 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM2_PRIVILEGED_BIT;
domain_permission0 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM2_USER_BIT;
domain_permission0 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM3_PRIVILEGED_BIT;
domain_permission0 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM3_USER_BIT;
domain_permission1 = (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM4_PRIVILEGED_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM4_USER_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM5_PRIVILEGED_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM5_USER_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM6_PRIVILEGED_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM6_USER_BIT;
domain_permission1 |=
((uint32_t)gpio_cfg->gpio_privileged_permission)
<< FIREWALL_GPIO_DOM7_PRIVILEGED_BIT;
domain_permission1 |= ((uint32_t)gpio_cfg->gpio_user_permission)
<< FIREWALL_GPIO_DOM7_USER_BIT;
break;
#endif /* #ifdef FIREWALL_GPIO_DGSEL_CORE0 */
#ifdef FIREWALL_GPIO_DGSEL_CORE1
case FIREWALL_GPIO_DGSEL_CORE1:
/* Configure permissions of gpio pins for all core domains. */
domain_permission0 |=
((uint32_t)gpio_cfg->gpio_privileged_permission)
<< FIREWALL_GPIO_DOM2_PRIVILEGED_BIT;
domain_permission0 |= ((uint32_t)gpio_cfg->gpio_user_permission)
<< FIREWALL_GPIO_DOM2_USER_BIT;
domain_permission0 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM3_PRIVILEGED_BIT;
domain_permission0 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM3_USER_BIT;
domain_permission1 = (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM4_PRIVILEGED_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM4_USER_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM5_PRIVILEGED_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM5_USER_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM6_PRIVILEGED_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM6_USER_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM7_PRIVILEGED_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM7_USER_BIT;
break;
#endif /* #ifdef FIREWALL_GPIO_DGSEL_CORE1 */
#ifdef FIREWALL_GPIO_DGSEL_CORE2
case FIREWALL_GPIO_DGSEL_CORE2:
/* Configure permissions of gpio pins for all core domains. */
domain_permission0 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM2_PRIVILEGED_BIT;
domain_permission0 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM2_USER_BIT;
domain_permission0 |=
((uint32_t)gpio_cfg->gpio_privileged_permission)
<< FIREWALL_GPIO_DOM3_PRIVILEGED_BIT;
domain_permission0 |= ((uint32_t)gpio_cfg->gpio_user_permission)
<< FIREWALL_GPIO_DOM3_USER_BIT;
domain_permission1 = (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM4_PRIVILEGED_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM4_USER_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM5_PRIVILEGED_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM5_USER_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM6_PRIVILEGED_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM6_USER_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM7_PRIVILEGED_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM7_USER_BIT;
break;
#endif /* #ifdef FIREWALL_GPIO_DGSEL_CORE2 */
#ifdef FIREWALL_GPIO_DGSEL_CORE3
case FIREWALL_GPIO_DGSEL_CORE3:
/* Configure permissions of gpio pins for all core domains. */
domain_permission0 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM2_PRIVILEGED_BIT;
domain_permission0 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM2_USER_BIT;
domain_permission0 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM3_PRIVILEGED_BIT;
domain_permission0 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM3_USER_BIT;
domain_permission1 =
((uint32_t)gpio_cfg->gpio_privileged_permission)
<< FIREWALL_GPIO_DOM4_PRIVILEGED_BIT;
domain_permission1 |= ((uint32_t)gpio_cfg->gpio_user_permission)
<< FIREWALL_GPIO_DOM4_USER_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM5_PRIVILEGED_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM5_USER_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM6_PRIVILEGED_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM6_USER_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM7_PRIVILEGED_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM7_USER_BIT;
break;
#endif /* #ifdef FIREWALL_GPIO_DGSEL_CORE3 */
#ifdef FIREWALL_GPIO_DGSEL_CORE4
case FIREWALL_GPIO_DGSEL_CORE4:
/* Configure permissions of gpio pins for all core domains. */
domain_permission0 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM2_PRIVILEGED_BIT;
domain_permission0 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM2_USER_BIT;
domain_permission0 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM3_PRIVILEGED_BIT;
domain_permission0 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM3_USER_BIT;
domain_permission1 = (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM4_PRIVILEGED_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM4_USER_BIT;
domain_permission1 |=
((uint32_t)gpio_cfg->gpio_privileged_permission)
<< FIREWALL_GPIO_DOM5_PRIVILEGED_BIT;
domain_permission1 |= ((uint32_t)gpio_cfg->gpio_user_permission)
<< FIREWALL_GPIO_DOM5_USER_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM6_PRIVILEGED_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM6_USER_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM7_PRIVILEGED_BIT;
domain_permission1 |= (uint32_t)FIREWALL_PERMISSION_NONE
<< FIREWALL_GPIO_DOM7_USER_BIT;
break;
#endif /* #ifdef FIREWALL_GPIO_DGSEL_CORE4 */
default:
{
ret_val = FIREWALL_E_GPIO_CORE_ID;
break;
}
}
/* Set permission registers. */
writel(domain_permission0,
FIREWALL_APB_GPIO_SF_BASE +
FIREWALL_GPIO_DOM_PER0N_ADDR(gpio_cfg->gpio_core_id));
writel(domain_permission1,
FIREWALL_APB_GPIO_SF_BASE +
FIREWALL_GPIO_DOM_PER1N_ADDR(gpio_cfg->gpio_core_id));
#ifdef FIREWALL_APB_GPIO_AP_BASE
writel(domain_permission0,
FIREWALL_APB_GPIO_AP_BASE +
FIREWALL_GPIO_DOM_PER0N_ADDR(gpio_cfg->gpio_core_id));
writel(domain_permission1,
FIREWALL_APB_GPIO_AP_BASE +
FIREWALL_GPIO_DOM_PER1N_ADDR(gpio_cfg->gpio_core_id));
#endif /* #ifdef FIREWALL_APB_GPIO_AP_BASE */
}
return ret_val;
}
#ifdef __cplusplus
}
#endif
/* End of file */