Skip to content

R
rt-thread

天中雨水 / rt-thread
该项目与 Fork 源项目分叉

Fork自 RT-Thread / rt-thread

通知 2
Star 1
Fork 0
R
rt-thread

体验新版 GitCode，发现更多精彩内容 >>

提交 c3209348 编写于 作者: T tanek liang
浏览文件
操作

[bsp] clean code

上级 8278e3b3
隐藏空白更改
内联 并排
Showing with 0 addition and 796 deletion
bsp/imxrt1052-evk/sdram_init.jlinkscript 已删除 100644 → 0
浏览文件 @ 8278e3b3
/*********************************************************************
* SEGGER MICROCONTROLLER GmbH & Co. K.G. *
* Solutions for real time microcontroller applications *
**********************************************************************
* *
* (c) 2011-2015 SEGGER Microcontroller GmbH & Co. KG *
* *
* Internet: www.segger.com Support: support@segger.com *
* *
**********************************************************************
----------------------------------------------------------------------
Purpose :
---------------------------END-OF-HEADER------------------------------
*/
void Clock_Init() {
// Enable all clocks
MEM_WriteU32(0x400FC068,0xffffffff);
MEM_WriteU32(0x400FC06C,0xffffffff);
MEM_WriteU32(0x400FC070,0xffffffff);
MEM_WriteU32(0x400FC074,0xffffffff);
MEM_WriteU32(0x400FC078,0xffffffff);
MEM_WriteU32(0x400FC07C,0xffffffff);
MEM_WriteU32(0x400FC080,0xffffffff);
MEM_WriteU32(0x400D8030,0x00002001);
MEM_WriteU32(0x400D8100,0x00100000);
MEM_WriteU32(0x400FC014,0x00050D40);
Report("Clock Init Done");
}
void SDRAM_WaitIpCmdDone(void)
{
unsigned int reg;
do
{
reg = MEM_ReadU32(0x402F003C);
}while((reg & 0x3) == 0);
}
void SDRAM_Init() {
// Config IOMUX for SDRAM
MEM_WriteU32(0x401F8014,0x00000000);
MEM_WriteU32(0x401F8018,0x00000000);
MEM_WriteU32(0x401F801C,0x00000000);
MEM_WriteU32(0x401F8020,0x00000000);
MEM_WriteU32(0x401F8024,0x00000000);
MEM_WriteU32(0x401F8028,0x00000000);
MEM_WriteU32(0x401F802C,0x00000000);
MEM_WriteU32(0x401F8030,0x00000000);
MEM_WriteU32(0x401F8034,0x00000000);
MEM_WriteU32(0x401F8038,0x00000000);
MEM_WriteU32(0x401F803C,0x00000000);
MEM_WriteU32(0x401F8040,0x00000000);
MEM_WriteU32(0x401F8044,0x00000000);
MEM_WriteU32(0x401F8048,0x00000000);
MEM_WriteU32(0x401F804C,0x00000000);
MEM_WriteU32(0x401F8050,0x00000000);
MEM_WriteU32(0x401F8054,0x00000000);
MEM_WriteU32(0x401F8058,0x00000000);
MEM_WriteU32(0x401F805C,0x00000000);
MEM_WriteU32(0x401F8060,0x00000000);
MEM_WriteU32(0x401F8064,0x00000000);
MEM_WriteU32(0x401F8068,0x00000000);
MEM_WriteU32(0x401F806C,0x00000000);
MEM_WriteU32(0x401F8070,0x00000000);
MEM_WriteU32(0x401F8074,0x00000000);
MEM_WriteU32(0x401F8078,0x00000000);
MEM_WriteU32(0x401F807C,0x00000000);
MEM_WriteU32(0x401F8080,0x00000000);
MEM_WriteU32(0x401F8084,0x00000000);
MEM_WriteU32(0x401F8088,0x00000000);
MEM_WriteU32(0x401F808C,0x00000000);
MEM_WriteU32(0x401F8090,0x00000000);
MEM_WriteU32(0x401F8094,0x00000000);
MEM_WriteU32(0x401F8098,0x00000000);
MEM_WriteU32(0x401F809C,0x00000000);
MEM_WriteU32(0x401F80A0,0x00000000);
MEM_WriteU32(0x401F80A4,0x00000000);
MEM_WriteU32(0x401F80A8,0x00000000);
MEM_WriteU32(0x401F80AC,0x00000000);
MEM_WriteU32(0x401F80B0,0x00000000);
MEM_WriteU32(0x401F80B4,0x00000000);
MEM_WriteU32(0x401F80B8,0x00000000);
// PAD ctrl
MEM_WriteU32(0x401F8204,0x000000F1);
MEM_WriteU32(0x401F8208,0x000000F1);
MEM_WriteU32(0x401F820C,0x000000F1);
MEM_WriteU32(0x401F8210,0x000000F1);
MEM_WriteU32(0x401F8214,0x000000F1);
MEM_WriteU32(0x401F8218,0x000000F1);
MEM_WriteU32(0x401F821C,0x000000F1);
MEM_WriteU32(0x401F8220,0x000000F1);
MEM_WriteU32(0x401F8224,0x000000F1);
MEM_WriteU32(0x401F8228,0x000000F1);
MEM_WriteU32(0x401F822C,0x000000F1);
MEM_WriteU32(0x401F8230,0x000000F1);
MEM_WriteU32(0x401F8234,0x000000F1);
MEM_WriteU32(0x401F8238,0x000000F1);
MEM_WriteU32(0x401F823C,0x000000F1);
MEM_WriteU32(0x401F8240,0x000000F1);
MEM_WriteU32(0x401F8244,0x000000F1);
MEM_WriteU32(0x401F8248,0x000000F1);
MEM_WriteU32(0x401F824C,0x000000F1);
MEM_WriteU32(0x401F8250,0x000000F1);
MEM_WriteU32(0x401F8254,0x000000F1);
MEM_WriteU32(0x401F8258,0x000000F1);
MEM_WriteU32(0x401F825C,0x000000F1);
MEM_WriteU32(0x401F8260,0x000000F1);
MEM_WriteU32(0x401F8264,0x000000F1);
MEM_WriteU32(0x401F8268,0x000000F1);
MEM_WriteU32(0x401F826C,0x000000F1);
MEM_WriteU32(0x401F8270,0x000000F1);
MEM_WriteU32(0x401F8274,0x000000F1);
MEM_WriteU32(0x401F8278,0x000000F1);
MEM_WriteU32(0x401F827C,0x000000F1);
MEM_WriteU32(0x401F8280,0x000000F1);
MEM_WriteU32(0x401F8284,0x000000F1);
MEM_WriteU32(0x401F8288,0x000000F1);
MEM_WriteU32(0x401F828C,0x000000F1);
MEM_WriteU32(0x401F8290,0x000000F1);
MEM_WriteU32(0x401F8294,0x000000F1);
MEM_WriteU32(0x401F8298,0x000000F1);
MEM_WriteU32(0x401F829C,0x000000F1);
MEM_WriteU32(0x401F82A0,0x000000F1);
MEM_WriteU32(0x401F82A4,0x000000F1);
MEM_WriteU32(0x401F82A8,0x000000F1);
// Config SEMC
MEM_WriteU32(0x402F0000,0x1000E000);
MEM_WriteU32(0x402F0008,0x00030524);
MEM_WriteU32(0x402F000C,0x06030524);
MEM_WriteU32(0x402F0010,0x8000001B);
MEM_WriteU32(0x402F0014,0x90000021);
MEM_WriteU32(0x402F0004,0x00000008);
MEM_WriteU32(0x402F0040,0x00000B27);
MEM_WriteU32(0x402F0044,0x00100100);
MEM_WriteU32(0x402F0048,0x00020201);
MEM_WriteU32(0x402F004C,0x08193D0E);
MEM_WriteU32(0x402F0080,0x00000021);
MEM_WriteU32(0x402F0084,0x00888888);
MEM_WriteU32(0x402F0094,0x00000002);
MEM_WriteU32(0x402F0098,0x00000000);
MEM_WriteU32(0x402F0090,0x80000000);
MEM_WriteU32(0x402F009C,0xA55A000F);
SDRAM_WaitIpCmdDone();
MEM_WriteU32(0x402F0090,0x80000000);
MEM_WriteU32(0x402F009C,0xA55A000C);
SDRAM_WaitIpCmdDone();
MEM_WriteU32(0x402F0090,0x80000000);
MEM_WriteU32(0x402F009C,0xA55A000C);
SDRAM_WaitIpCmdDone();
MEM_WriteU32(0x402F00A0,0x00000022);
MEM_WriteU32(0x402F0090,0x80000000);
MEM_WriteU32(0x402F009C,0xA55A000A);
SDRAM_WaitIpCmdDone();
Report("SDRAM Init Done");
}
/* MPU configuration */
void MPU_Init()
{
unsigned int rbar0;
unsigned int rbar1;
unsigned int rbar2;
unsigned int rbar3;
unsigned int rbar4;
unsigned int rbar5;
unsigned int rbar6;
unsigned int rasr0;
unsigned int rasr1;
unsigned int rasr2;
unsigned int rasr3;
unsigned int rasr4;
unsigned int rasr5;
unsigned int rasr6;
unsigned int ctrl;
rbar0 = ((0xC0000000 & ((0x7FFFFFF << 5))) | (1 << 4) | (0 << 0));
rbar1 = ((0x80000000 & ((0x7FFFFFF << 5))) | (1 << 4) | (1 << 0));
rbar2 = ((0x60000000 & ((0x7FFFFFF << 5))) | (1 << 4) | (2 << 0));
rbar3 = ((0x10000000 & ((0x7FFFFFF << 5))) | (1 << 4) | (3 << 0));
rbar4 = ((0x08000000 & ((0x7FFFFFF << 5))) | (1 << 4) | (4 << 0));
rbar5 = ((0x80000000 & ((0x7FFFFFF << 5))) | (1 << 4) | (5 << 0));
rbar6 = ((0x81E00000 & ((0x7FFFFFF << 5))) | (1 << 4) | (6 << 0));
rasr0 = (0x3 << 24) | (2 << 19) | (0xC0 << 8) | (28 << 1) | (1 << 0);
rasr1 = (0x3 << 24) | (2 << 19) | (0xC0 << 8) | (29 << 1) | (1 << 0);
rasr2 = (0x3 << 24) | (2 << 19) | (0xC0 << 8) | (28 << 1) | (1 << 0);
rasr3 = (0x3 << 24) | (2 << 19) | (0xC0 << 8) | (27 << 1) | (1 << 0);
rasr4 = (0x3 << 24) | (2 << 19) | (0xC0 << 8) | (26 << 1) | (1 << 0);
rasr5 = (0x3 << 24) | (3 << 16) | (0xC0 << 8) | (25 << 1) | (1 << 0);
rasr6 = (0x3 << 24) | (1 << 19) | (0xC0 << 8) | (20 << 1) | (1 << 0);
ctrl = (0x1 << 0) | (1 << 2);
/* MPU_CTRL. */
MEM_WriteU32(0xE000ED94, 0x0);
/* MPU_RBAR. */
MEM_WriteU32(0xE000ED9C, rbar6);
/* MPU_RASR. */
MEM_WriteU32(0xE000EDA0, rasr6);
/* MPU_RBAR. */
MEM_WriteU32(0xE000ED9C, rbar5);
/* MPU_RASR. */
MEM_WriteU32(0xE000EDA0, rasr5);
/* MPU_RBAR. */
MEM_WriteU32(0xE000ED9C, rbar4);
/* MPU_RASR. */
MEM_WriteU32(0xE000EDA0, rasr4);
/* MPU_RBAR. */
MEM_WriteU32(0xE000ED9C, rbar3);
/* MPU_RASR. */
MEM_WriteU32(0xE000EDA0, rasr3);
/* MPU_RBAR. */
MEM_WriteU32(0xE000ED9C, rbar2);
/* MPU_RASR. */
MEM_WriteU32(0xE000EDA0, rasr2);
/* MPU_RBAR. */
MEM_WriteU32(0xE000ED9C, rbar1);
/* MPU_RASR. */
MEM_WriteU32(0xE000EDA0, rasr1);
/* MPU_RBAR. */
MEM_WriteU32(0xE000ED9C, rbar0);
/* MPU_RASR. */
MEM_WriteU32(0xE000EDA0, rasr0);
/* MPU_CTRL. */
MEM_WriteU32(0xE000ED94, ctrl);
}
void flexram_init(void)
{
Report("flexram init\n");
MEM_WriteU32(0x400AC040, 0x80000000); //IOMUXC_GPR_GPR16
//MEM_WriteU32(0x400AC044, 0xFFFFAA55); //IOMUXC_GPR_GPR17: 256K ITCM, 128K DTCM, 128K OCRAM
MEM_WriteU32(0x400AC044, 0xFFFFFFFF); //IOMUXC_GPR_GPR17: 512K ITCM
MEM_WriteU32(0x400AC038, 0x00890000); //IOMUXC_GPR_GPR14
MEM_WriteU32(0x400AC040, 0x80000007); //IOMUXC_GPR_GPR16
}
/* ConfigTarget */
void ConfigTargetSettings(void)
{
Report("Config JTAG Speed to 4000kHz");
JTAG_Speed = 4000;
}
/* SetupTarget */
void SetupTarget(void) {
Report("Enabling i.MXRT SDRAM");
Clock_Init();
flexram_init();
SDRAM_Init();
MPU_Init();
}
/* ResetTarget */
void ResetTarget(void) {
unsigned int v;
unsigned int Tmp;
//
// J-Link DLL expects CPU to be reset and halted when leaving this function
//
Report("J-Link script: ResetTarget()");
//issue a software reset
//Tmp = MEM_ReadU32(0xE000ED0C);
//Tmp = (Tmp&0x0000ffff)|0x05fa0000|(1<<2);
//MEM_WriteU32(0xE000ED0C,Tmp);
//SYS_Sleep(10);
// Read IDCODE
v=JLINK_CORESIGHT_ReadDP(0);
Report1("DP0: ", v);
// Power up Debugger
JLINK_CORESIGHT_WriteDP(1, 0x50000000);
v=JLINK_CORESIGHT_ReadDP(1);
Report1("DP1: ", v);
JLINK_CORESIGHT_WriteAP(0, 0x23000042);
v=JLINK_CORESIGHT_ReadAP(0);
Report1("AHB-AP0: ", v);
JLINK_CORESIGHT_WriteAP(1, 0xE000EDF0);
v=JLINK_CORESIGHT_ReadAP(1);
Report1("AHB-AP1: ", v);
v=JLINK_CORESIGHT_ReadAP(3);
Report1("AHB-AP3: ", v);
JLINK_CORESIGHT_WriteAP(3, 0xa05f0003);
v=JLINK_CORESIGHT_ReadAP(3);
Report1("AHB-AP3: ", v);
Clock_Init();
SDRAM_Init();
MPU_Init();
}
bsp/imxrt1052-evk/sdram_mpu_init.ini 已删除 100644 → 0
浏览文件 @ 8278e3b3
FUNC void SDRAM_WaitIpCmdDone(void)
{
unsigned long reg;
do
{
reg = _RDWORD(0x402F003C);
}while((reg & 0x3) == 0);
}
FUNC void _clock_init(void)
{
// Enable all clocks
_WDWORD(0x400FC068, 0xffffffff);
_WDWORD(0x400FC06C, 0xffffffff);
_WDWORD(0x400FC070, 0xffffffff);
_WDWORD(0x400FC074, 0xffffffff);
_WDWORD(0x400FC078, 0xffffffff);
_WDWORD(0x400FC07C, 0xffffffff);
_WDWORD(0x400FC080, 0xffffffff);
_WDWORD(0x400D8030, 0x00002001);
_WDWORD(0x400D8100, 0x00100000);
_WDWORD(0x400FC014, 0x00050D40);
}
FUNC void _sdr_Init(void)
{
// Config IOMUX
_WDWORD(0x401F8014, 0x00000000);
_WDWORD(0x401F8018, 0x00000000);
_WDWORD(0x401F801C, 0x00000000);
_WDWORD(0x401F8020, 0x00000000);
_WDWORD(0x401F8024, 0x00000000);
_WDWORD(0x401F8028, 0x00000000);
_WDWORD(0x401F802C, 0x00000000);
_WDWORD(0x401F8030, 0x00000000);
_WDWORD(0x401F8034, 0x00000000);
_WDWORD(0x401F8038, 0x00000000);
_WDWORD(0x401F803C, 0x00000000);
_WDWORD(0x401F8040, 0x00000000);
_WDWORD(0x401F8044, 0x00000000);
_WDWORD(0x401F8048, 0x00000000);
_WDWORD(0x401F804C, 0x00000000);
_WDWORD(0x401F8050, 0x00000000);
_WDWORD(0x401F8054, 0x00000000);
_WDWORD(0x401F8058, 0x00000000);
_WDWORD(0x401F805C, 0x00000000);
_WDWORD(0x401F8060, 0x00000000);
_WDWORD(0x401F8064, 0x00000000);
_WDWORD(0x401F8068, 0x00000000);
_WDWORD(0x401F806C, 0x00000000);
_WDWORD(0x401F8070, 0x00000000);
_WDWORD(0x401F8074, 0x00000000);
_WDWORD(0x401F8078, 0x00000000);
_WDWORD(0x401F807C, 0x00000000);
_WDWORD(0x401F8080, 0x00000000);
_WDWORD(0x401F8084, 0x00000000);
_WDWORD(0x401F8088, 0x00000000);
_WDWORD(0x401F808C, 0x00000000);
_WDWORD(0x401F8090, 0x00000000);
_WDWORD(0x401F8094, 0x00000000);
_WDWORD(0x401F8098, 0x00000000);
_WDWORD(0x401F809C, 0x00000000);
_WDWORD(0x401F80A0, 0x00000000);
_WDWORD(0x401F80A4, 0x00000000);
_WDWORD(0x401F80A8, 0x00000000);
_WDWORD(0x401F80AC, 0x00000000);
_WDWORD(0x401F80B0, 0x00000000);
_WDWORD(0x401F80B4, 0x00000000);
_WDWORD(0x401F80B8, 0x00000000);
// PAD ctrl
_WDWORD(0x401F8204, 0x000000F1);
_WDWORD(0x401F8208, 0x000000F1);
_WDWORD(0x401F820C, 0x000000F1);
_WDWORD(0x401F8210, 0x000000F1);
_WDWORD(0x401F8214, 0x000000F1);
_WDWORD(0x401F8218, 0x000000F1);
_WDWORD(0x401F821C, 0x000000F1);
_WDWORD(0x401F8220, 0x000000F1);
_WDWORD(0x401F8224, 0x000000F1);
_WDWORD(0x401F8228, 0x000000F1);
_WDWORD(0x401F822C, 0x000000F1);
_WDWORD(0x401F8230, 0x000000F1);
_WDWORD(0x401F8234, 0x000000F1);
_WDWORD(0x401F8238, 0x000000F1);
_WDWORD(0x401F823C, 0x000000F1);
_WDWORD(0x401F8240, 0x000000F1);
_WDWORD(0x401F8244, 0x000000F1);
_WDWORD(0x401F8248, 0x000000F1);
_WDWORD(0x401F824C, 0x000000F1);
_WDWORD(0x401F8250, 0x000000F1);
_WDWORD(0x401F8254, 0x000000F1);
_WDWORD(0x401F8258, 0x000000F1);
_WDWORD(0x401F825C, 0x000000F1);
_WDWORD(0x401F8260, 0x000000F1);
_WDWORD(0x401F8264, 0x000000F1);
_WDWORD(0x401F8268, 0x000000F1);
_WDWORD(0x401F826C, 0x000000F1);
_WDWORD(0x401F8270, 0x000000F1);
_WDWORD(0x401F8274, 0x000000F1);
_WDWORD(0x401F8278, 0x000000F1);
_WDWORD(0x401F827C, 0x000000F1);
_WDWORD(0x401F8280, 0x000000F1);
_WDWORD(0x401F8284, 0x000000F1);
_WDWORD(0x401F8288, 0x000000F1);
_WDWORD(0x401F828C, 0x000000F1);
_WDWORD(0x401F8290, 0x000000F1);
_WDWORD(0x401F8294, 0x000000F1);
_WDWORD(0x401F8298, 0x000000F1);
_WDWORD(0x401F829C, 0x000000F1);
_WDWORD(0x401F82A0, 0x000000F1);
_WDWORD(0x401F82A4, 0x000000F1);
_WDWORD(0x401F82A8, 0x000000F1);
_WDWORD(0x402F0000, 0x1000E000);
_WDWORD(0x402F0008, 0x00030524);
_WDWORD(0x402F000C, 0x06030524);
_WDWORD(0x402F0010, 0x8000001B);
_WDWORD(0x402F0014, 0x90000021);
_WDWORD(0x402F0004, 0x00000008);
_WDWORD(0x402F0040, 0x00000B27);
_WDWORD(0x402F0044, 0x00100100);
_WDWORD(0x402F0048, 0x00020201);
_WDWORD(0x402F004C, 0x08193D0E);
_WDWORD(0x402F0080, 0x00000021);
_WDWORD(0x402F0084, 0x00888888);
_WDWORD(0x402F0094, 0x00000002);
_WDWORD(0x402F0098, 0x00000000);
_WDWORD(0x402F0090, 0x80000000);
_WDWORD(0x402F009C, 0xA55A000F);
SDRAM_WaitIpCmdDone();
_WDWORD(0x402F0090, 0x80000000);
_WDWORD(0x402F009C, 0xA55A000C);
SDRAM_WaitIpCmdDone();
_WDWORD(0x402F0090, 0x80000000);
_WDWORD(0x402F009C, 0xA55A000C);
SDRAM_WaitIpCmdDone();
_WDWORD(0x402F00A0, 0x00000022);
_WDWORD(0x402F0090, 0x80000000);
_WDWORD(0x402F009C, 0xA55A000A);
SDRAM_WaitIpCmdDone();
}
FUNC void _mpu_Init()
{
unsigned long rbar0, rbar1, rbar2, rbar3, rbar4, rbar5, rbar6;
unsigned long rasr0, rasr1, rasr2, rasr3, rasr4, rasr5, rasr6;
unsigned long ctrl;
rbar0 = ((0xC0000000U & ((0x7FFFFFFUL << 5U))) | (1UL << 4U) | (0U << 0U));
rbar1 = ((0x80000000U & ((0x7FFFFFFUL << 5U))) | (1UL << 4U) | (1U << 0U));
rbar2 = ((0x60000000U & ((0x7FFFFFFUL << 5U))) | (1UL << 4U) | (2U << 0U));
rbar3 = ((0x10000000U & ((0x7FFFFFFUL << 5U))) | (1UL << 4U) | (3U << 0U));
rbar4 = ((0x08000000U & ((0x7FFFFFFUL << 5U))) | (1UL << 4U) | (4U << 0U));
rbar5 = ((0x80000000U & ((0x7FFFFFFUL << 5U))) | (1UL << 4U) | (5U << 0U));
rbar6 = ((0x81E00000U & ((0x7FFFFFFUL << 5U))) | (1UL << 4U) | (6U << 0U));
rasr0 = (0x3U << 24U) | (2UL << 19U) | (0xC0U << 8U) | (28U << 1U) | (1U << 0U);
rasr1 = (0x3U << 24U) | (2UL << 19U) | (0xC0U << 8U) | (29U << 1U) | (1U << 0U);
rasr2 = (0x3U << 24U) | (2UL << 19U) | (0xC0U << 8U) | (28U << 1U) | (1U << 0U);
rasr3 = (0x3U << 24U) | (2UL << 19U) | (0xC0U << 8U) | (27U << 1U) | (1U << 0U);
rasr4 = (0x3U << 24U) | (2UL << 19U) | (0xC0U << 8U) | (26U << 1U) | (1U << 0U);
rasr5 = (0x3U << 24U) | (3UL << 16U) | (0xC0U << 8U) | (25U << 1U) | (1U << 0U);
rasr6 = (0x3U << 24U) | (1UL << 19U) | (0xC0U << 8U) | (20U << 1U) | (1U << 0U);
/* Enable Privileged default memory map and the MPU. */
ctrl = (0x1U << 0) | (1U << 2U);
/* MPU_CTRL. */
_WDWORD(0xE000ED94, 0x0);
/* MPU_RBAR. */
_WDWORD(0xE000ED9C, rbar6);
/* MPU_RASR. */
_WDWORD(0xE000EDA0, rasr6);
/* MPU_RBAR. */
_WDWORD(0xE000ED9C, rbar5);
/* MPU_RASR. */
_WDWORD(0xE000EDA0, rasr5);
_WDWORD(0xE000ED9C, rbar4);
/* MPU_RASR. */
_WDWORD(0xE000EDA0, rasr4);
_WDWORD(0xE000ED9C, rbar3);
/* MPU_RASR. */
_WDWORD(0xE000EDA0, rasr3);
/* MPU_RBAR. */
_WDWORD(0xE000ED9C, rbar2);
/* MPU_RASR. */
_WDWORD(0xE000EDA0, rasr2);
_WDWORD(0xE000ED9C, rbar1);
/* MPU_RASR. */
_WDWORD(0xE000EDA0, rasr1);
_WDWORD(0xE000ED9C, rbar0);
/* MPU_RASR. */
_WDWORD(0xE000EDA0, rasr0);
/* MPU_CTRL. */
_WDWORD(0xE000ED94, ctrl);
}
FUNC void _flexram_init(void)
{
_WDWORD(0x400AC040, 0x80000000); //IOMUXC_GPR_GPR16
//_WDWORD(0x400AC044, 0xFFFFAA55); //IOMUXC_GPR_GPR17
_WDWORD(0x400AC044, 0xFFFFFFFF); //IOMUXC_GPR_GPR17
_WDWORD(0x400AC038, 0x00890000); //IOMUXC_GPR_GPR14
_WDWORD(0x400AC040, 0x80000007); //IOMUXC_GPR_GPR16
}
FUNC void Setup (void) {
_clock_init();
//_flexram_init();
_sdr_Init();
_mpu_Init();
SP = _RDWORD(0x00000000); // Setup Stack Pointer
PC = _RDWORD(0x00000004); // Setup Program Counter
_WDWORD(0xE000ED08, 0x00000000); // Setup Vector Table Offset Register
}
FUNC void OnResetExec (void) { // executes upon software RESET
Setup(); // Setup for Running
}
LOAD %L INCREMENTAL // Download
Setup(); // Setup for Running
// g, main
bsp/imxrt1052-evk/sdram_mpu_init.mac 已删除 100644 → 0
浏览文件 @ 8278e3b3
/*****************************************************************************/
SDRAM_WaitIpCmdDone()
{
__var reg;
do
{
reg = __readMemory32(0x402F003C, "Memory");
}while((reg & 0x3) == 0);
}
_clock_init()
{
// Enable all clocks
__writeMemory32(0xffffffff, 0x400FC068, "Memory");
__writeMemory32(0xffffffff, 0x400FC06C, "Memory");
__writeMemory32(0xffffffff, 0x400FC070, "Memory");
__writeMemory32(0xffffffff, 0x400FC074, "Memory");
__writeMemory32(0xffffffff, 0x400FC078, "Memory");
__writeMemory32(0xffffffff, 0x400FC07C, "Memory");
__writeMemory32(0xffffffff, 0x400FC080, "Memory");
__writeMemory32(0x00002001, 0x400D8030, "Memory");
__writeMemory32(0x00100000, 0x400D8100, "Memory");
__writeMemory32(0x00050D40, 0x400FC014, "Memory");
}
_sdr_Init()
{
// Config IOMUX
__writeMemory32(0x00000000, 0x401F8014, "Memory");
__writeMemory32(0x00000000, 0x401F8018, "Memory");
__writeMemory32(0x00000000, 0x401F801C, "Memory");
__writeMemory32(0x00000000, 0x401F8020, "Memory");
__writeMemory32(0x00000000, 0x401F8024, "Memory");
__writeMemory32(0x00000000, 0x401F8028, "Memory");
__writeMemory32(0x00000000, 0x401F802C, "Memory");
__writeMemory32(0x00000000, 0x401F8030, "Memory");
__writeMemory32(0x00000000, 0x401F8034, "Memory");
__writeMemory32(0x00000000, 0x401F8038, "Memory");
__writeMemory32(0x00000000, 0x401F803C, "Memory");
__writeMemory32(0x00000000, 0x401F8040, "Memory");
__writeMemory32(0x00000000, 0x401F8044, "Memory");
__writeMemory32(0x00000000, 0x401F8048, "Memory");
__writeMemory32(0x00000000, 0x401F804C, "Memory");
__writeMemory32(0x00000000, 0x401F8050, "Memory");
__writeMemory32(0x00000000, 0x401F8054, "Memory");
__writeMemory32(0x00000000, 0x401F8058, "Memory");
__writeMemory32(0x00000000, 0x401F805C, "Memory");
__writeMemory32(0x00000000, 0x401F8060, "Memory");
__writeMemory32(0x00000000, 0x401F8064, "Memory");
__writeMemory32(0x00000000, 0x401F8068, "Memory");
__writeMemory32(0x00000000, 0x401F806C, "Memory");
__writeMemory32(0x00000000, 0x401F8070, "Memory");
__writeMemory32(0x00000000, 0x401F8074, "Memory");
__writeMemory32(0x00000000, 0x401F8078, "Memory");
__writeMemory32(0x00000000, 0x401F807C, "Memory");
__writeMemory32(0x00000000, 0x401F8080, "Memory");
__writeMemory32(0x00000000, 0x401F8084, "Memory");
__writeMemory32(0x00000000, 0x401F8088, "Memory");
__writeMemory32(0x00000000, 0x401F808C, "Memory");
__writeMemory32(0x00000000, 0x401F8090, "Memory");
__writeMemory32(0x00000000, 0x401F8094, "Memory");
__writeMemory32(0x00000000, 0x401F8098, "Memory");
__writeMemory32(0x00000000, 0x401F809C, "Memory");
__writeMemory32(0x00000000, 0x401F80A0, "Memory");
__writeMemory32(0x00000000, 0x401F80A4, "Memory");
__writeMemory32(0x00000000, 0x401F80A8, "Memory");
__writeMemory32(0x00000000, 0x401F80AC, "Memory");
__writeMemory32(0x00000000, 0x401F80B0, "Memory");
__writeMemory32(0x00000000, 0x401F80B4, "Memory");
__writeMemory32(0x00000000, 0x401F80B8, "Memory");
// PAD ctrl
__writeMemory32(0x000000F1, 0x401F8204, "Memory");
__writeMemory32(0x000000F1, 0x401F8208, "Memory");
__writeMemory32(0x000000F1, 0x401F820C, "Memory");
__writeMemory32(0x000000F1, 0x401F8210, "Memory");
__writeMemory32(0x000000F1, 0x401F8214, "Memory");
__writeMemory32(0x000000F1, 0x401F8218, "Memory");
__writeMemory32(0x000000F1, 0x401F821C, "Memory");
__writeMemory32(0x000000F1, 0x401F8220, "Memory");
__writeMemory32(0x000000F1, 0x401F8224, "Memory");
__writeMemory32(0x000000F1, 0x401F8228, "Memory");
__writeMemory32(0x000000F1, 0x401F822C, "Memory");
__writeMemory32(0x000000F1, 0x401F8230, "Memory");
__writeMemory32(0x000000F1, 0x401F8234, "Memory");
__writeMemory32(0x000000F1, 0x401F8238, "Memory");
__writeMemory32(0x000000F1, 0x401F823C, "Memory");
__writeMemory32(0x000000F1, 0x401F8240, "Memory");
__writeMemory32(0x000000F1, 0x401F8244, "Memory");
__writeMemory32(0x000000F1, 0x401F8248, "Memory");
__writeMemory32(0x000000F1, 0x401F824C, "Memory");
__writeMemory32(0x000000F1, 0x401F8250, "Memory");
__writeMemory32(0x000000F1, 0x401F8254, "Memory");
__writeMemory32(0x000000F1, 0x401F8258, "Memory");
__writeMemory32(0x000000F1, 0x401F825C, "Memory");
__writeMemory32(0x000000F1, 0x401F8260, "Memory");
__writeMemory32(0x000000F1, 0x401F8264, "Memory");
__writeMemory32(0x000000F1, 0x401F8268, "Memory");
__writeMemory32(0x000000F1, 0x401F826C, "Memory");
__writeMemory32(0x000000F1, 0x401F8270, "Memory");
__writeMemory32(0x000000F1, 0x401F8274, "Memory");
__writeMemory32(0x000000F1, 0x401F8278, "Memory");
__writeMemory32(0x000000F1, 0x401F827C, "Memory");
__writeMemory32(0x000000F1, 0x401F8280, "Memory");
__writeMemory32(0x000000F1, 0x401F8284, "Memory");
__writeMemory32(0x000000F1, 0x401F8288, "Memory");
__writeMemory32(0x000000F1, 0x401F828C, "Memory");
__writeMemory32(0x000000F1, 0x401F8290, "Memory");
__writeMemory32(0x000000F1, 0x401F8294, "Memory");
__writeMemory32(0x000000F1, 0x401F8298, "Memory");
__writeMemory32(0x000000F1, 0x401F829C, "Memory");
__writeMemory32(0x000000F1, 0x401F82A0, "Memory");
__writeMemory32(0x000000F1, 0x401F82A4, "Memory");
__writeMemory32(0x000000F1, 0x401F82A8, "Memory");
__writeMemory32(0x1000E000, 0x402F0000, "Memory");
__writeMemory32(0x00030524, 0x402F0008, "Memory");
__writeMemory32(0x06030524, 0x402F000C, "Memory");
__writeMemory32(0x8000001B, 0x402F0010, "Memory");
__writeMemory32(0x90000021, 0x402F0014, "Memory");
__writeMemory32(0x00000008, 0x402F0004, "Memory");
__writeMemory32(0x00000B27, 0x402F0040, "Memory");
__writeMemory32(0x00100100, 0x402F0044, "Memory");
__writeMemory32(0x00020201, 0x402F0048, "Memory");
__writeMemory32(0x08193D0E, 0x402F004C, "Memory");
__writeMemory32(0x00000021, 0x402F0080, "Memory");
__writeMemory32(0x00888888, 0x402F0084, "Memory");
__writeMemory32(0x00000002, 0x402F0094, "Memory");
__writeMemory32(0x00000000, 0x402F0098, "Memory");
__writeMemory32(0x80000000, 0x402F0090, "Memory");
__writeMemory32(0xA55A000F, 0x402F009C, "Memory");
SDRAM_WaitIpCmdDone();
__writeMemory32(0x80000000, 0x402F0090, "Memory");
__writeMemory32(0xA55A000C, 0x402F009C, "Memory");
SDRAM_WaitIpCmdDone();
__writeMemory32(0x80000000, 0x402F0090, "Memory");
__writeMemory32(0xA55A000C, 0x402F009C, "Memory");
SDRAM_WaitIpCmdDone();
__writeMemory32(0x00000022, 0x402F00A0, "Memory");
__writeMemory32(0x80000000, 0x402F0090, "Memory");
__writeMemory32(0xA55A000A, 0x402F009C, "Memory");
SDRAM_WaitIpCmdDone();
__message "SDRAM init done\n";
}
_mpu_Init()
{
__var rbar0, rbar1, rbar2, rbar3, rbar4, rbar5, rbar6;
rbar0 = ((0xC0000000U & ((0x7FFFFFFUL << 5U))) | (1UL << 4U) | (0U << 0U));
rbar1 = ((0x80000000U & ((0x7FFFFFFUL << 5U))) | (1UL << 4U) | (1U << 0U));
rbar2 = ((0x60000000U & ((0x7FFFFFFUL << 5U))) | (1UL << 4U) | (2U << 0U));
rbar3 = ((0x10000000U & ((0x7FFFFFFUL << 5U))) | (1UL << 4U) | (3U << 0U));
rbar4 = ((0x08000000U & ((0x7FFFFFFUL << 5U))) | (1UL << 4U) | (4U << 0U));
rbar5 = ((0x80000000U & ((0x7FFFFFFUL << 5U))) | (1UL << 4U) | (5U << 0U));
rbar6 = ((0x81E00000U & ((0x7FFFFFFUL << 5U))) | (1UL << 4U) | (6U << 0U));
__var rasr0, rasr1, rasr2, rasr3, rasr4, rasr5, rasr6;
rasr0 = (0x3U << 24U) | (2UL << 19U) | (0xC0U << 8U) | (28U << 1U) | (1U << 0U);
rasr1 = (0x3U << 24U) | (2UL << 19U) | (0xC0U << 8U) | (29U << 1U) | (1U << 0U);
rasr2 = (0x3U << 24U) | (2UL << 19U) | (0xC0U << 8U) | (28U << 1U) | (1U << 0U);
rasr3 = (0x3U << 24U) | (2UL << 19U) | (0xC0U << 8U) | (27U << 1U) | (1U << 0U);
rasr4 = (0x3U << 24U) | (2UL << 19U) | (0xC0U << 8U) | (26U << 1U) | (1U << 0U);
rasr5 = (0x3U << 24U) | (3UL << 16U) | (0xC0U << 8U) | (25U << 1U) | (1U << 0U);
rasr6 = (0x3U << 24U) | (1UL << 19U) | (0xC0U << 8U) | (20U << 1U) | (1U << 0U);
/* Enable Privileged default memory map and the MPU. */
__var ctrl;
ctrl = (0x1U << 0) | (1U << 2U);
/* MPU_CTRL. */
__writeMemory32(0x0, 0xE000ED94, "Memory");
/* MPU_RBAR. */
__writeMemory32(rbar6, 0xE000ED9C, "Memory");
/* MPU_RASR. */
__writeMemory32(rasr6, 0xE000EDA0, "Memory");
/* MPU_RBAR. */
__writeMemory32(rbar5, 0xE000ED9C, "Memory");
/* MPU_RASR. */
__writeMemory32(rasr5, 0xE000EDA0, "Memory");
/* MPU_RBAR. */
__writeMemory32(rbar4, 0xE000ED9C, "Memory");
/* MPU_RASR. */
__writeMemory32(rasr4, 0xE000EDA0, "Memory");
/* MPU_RBAR. */
__writeMemory32(rbar3, 0xE000ED9C, "Memory");
/* MPU_RASR. */
__writeMemory32(rasr3, 0xE000EDA0, "Memory");
/* MPU_RBAR. */
__writeMemory32(rbar2, 0xE000ED9C, "Memory");
/* MPU_RASR. */
__writeMemory32(rasr2, 0xE000EDA0, "Memory");
/* MPU_RBAR. */
__writeMemory32(rbar1, 0xE000ED9C, "Memory");
/* MPU_RASR. */
__writeMemory32(rasr1, 0xE000EDA0, "Memory");
/* MPU_RBAR. */
__writeMemory32(rbar0, 0xE000ED9C, "Memory");
/* MPU_RASR. */
__writeMemory32(rasr0, 0xE000EDA0, "Memory");
/* MPU_CTRL. */
__writeMemory32(ctrl, 0xE000ED94, "Memory");
}
_flexram_init()
{
__message "flexram init\n";
__writeMemory32(0x80000000, 0x400AC040, "Memory"); //IOMUXC_GPR_GPR16
//__writeMemory32(0xFFFFAA55, 0x400AC044, "Memory"); //IOMUXC_GPR_GPR17
__writeMemory32(0xFFFFFFFF, 0x400AC044, "Memory"); //IOMUXC_GPR_GPR17
__writeMemory32(0x00890000, 0x400AC038, "Memory"); //IOMUXC_GPR_GPR14
__writeMemory32(0x80000007, 0x400AC040, "Memory"); //IOMUXC_GPR_GPR16
}
execUserPreload()
{
__message "execUserPreload() start.\n";
_clock_init();
_flexram_init();
_sdr_Init();
_mpu_Init();
__message "execUserPreload() done.\n";
}
execUserReset()
{
__message "execUserReset() start.\n";
_clock_init();
_flexram_init();
_sdr_Init();
_mpu_Init();
__message "execUserReset() done.\n";
}
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或