/*****************************************************************************/ 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"; }