8f34c2760d
project:cfg:BoardConfig_IPC: Added fastboot BoardConfig file and firmware post-scripts, distinguishing between the BoardConfigs for Luckfox Pico Pro and Luckfox Pico Max. project:app: Added fastboot_client and rk_smart_door for quick boot applications; updated rkipc app to adapt to the latest media library. media:samples: Added more usage examples. media:rockit: Fixed bugs; removed support for retrieving data frames from VPSS. media:isp: Updated rkaiq library and related tools to support connection to RKISP_Tuner. sysdrv:Makefile: Added support for compiling drv_ko on Luckfox Pico Ultra W using Ubuntu; added support for custom root filesystem. sysdrv:tools:board: Updated Buildroot optional mirror sources, updated some software versions, and stored device tree files and configuration files that undergo multiple modifications for U-Boot and kernel separately. sysdrv:source:mcu: Used RISC-V MCU SDK with RT-Thread system, mainly for initializing camera AE during quick boot. sysdrv:source:uboot: Added support for fastboot; added high baud rate DDR bin for serial firmware upgrades. sysdrv:source:kernel: Upgraded to version 5.10.160; increased NPU frequency for RV1106G3; added support for fastboot. Signed-off-by: luckfox-eng29 <eng29@luckfox.com>
59 lines
2.0 KiB
C
59 lines
2.0 KiB
C
/*
|
|
* Copyright (c) 2006-2018, RT-Thread Development Team
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2011-09-23 Bernard the first version
|
|
* 2011-10-05 Bernard add thumb mode
|
|
* 2013-07-15 Bernard add Cortex-A8 support.
|
|
*/
|
|
#include <rtthread.h>
|
|
#include "zynq7000.h"
|
|
|
|
/**
|
|
* This function will initialize thread stack
|
|
*
|
|
* @param tentry the entry of thread
|
|
* @param parameter the parameter of entry
|
|
* @param stack_addr the beginning stack address
|
|
* @param texit the function will be called when thread exit
|
|
*
|
|
* @return stack address
|
|
*/
|
|
rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
|
|
rt_uint8_t *stack_addr, void *texit)
|
|
{
|
|
rt_uint32_t *stk;
|
|
|
|
stack_addr += sizeof(rt_uint32_t);
|
|
stack_addr = (rt_uint8_t *)RT_ALIGN_DOWN((rt_uint32_t)stack_addr, 8);
|
|
stk = (rt_uint32_t *)stack_addr;
|
|
*(--stk) = (rt_uint32_t)tentry; /* entry point */
|
|
*(--stk) = (rt_uint32_t)texit; /* lr */
|
|
*(--stk) = 0xdeadbeef; /* r12 */
|
|
*(--stk) = 0xdeadbeef; /* r11 */
|
|
*(--stk) = 0xdeadbeef; /* r10 */
|
|
*(--stk) = 0xdeadbeef; /* r9 */
|
|
*(--stk) = 0xdeadbeef; /* r8 */
|
|
*(--stk) = 0xdeadbeef; /* r7 */
|
|
*(--stk) = 0xdeadbeef; /* r6 */
|
|
*(--stk) = 0xdeadbeef; /* r5 */
|
|
*(--stk) = 0xdeadbeef; /* r4 */
|
|
*(--stk) = 0xdeadbeef; /* r3 */
|
|
*(--stk) = 0xdeadbeef; /* r2 */
|
|
*(--stk) = 0xdeadbeef; /* r1 */
|
|
*(--stk) = (rt_uint32_t)parameter; /* r0 : argument */
|
|
|
|
/* cpsr */
|
|
if ((rt_uint32_t)tentry & 0x01)
|
|
*(--stk) = SVCMODE | 0x20; /* thumb mode */
|
|
else
|
|
*(--stk) = SVCMODE; /* arm mode */
|
|
|
|
/* return task's current stack address */
|
|
return (rt_uint8_t *)stk;
|
|
}
|
|
|