mirror of
https://github.com/cesanta/mongoose.git
synced 2024-12-11 23:19:00 +08:00
62 lines
2.8 KiB
C
62 lines
2.8 KiB
C
#include "dcd.h" // pin settings for MIMXRT1060-EVKB board
|
|
#include "fsl_flexspi.h" // peripheral structures
|
|
#include "fsl_romapi.h" // peripheral structures
|
|
#include "hal.h"
|
|
|
|
extern uint32_t __isr_vector[];
|
|
|
|
// RM 10.7.2
|
|
__attribute__((section(".dcd"), used))
|
|
const uint8_t __ivt_dcd_data[] = {__DCD_DATA};
|
|
|
|
// RM 10.7.1
|
|
__attribute__((section(".dat"), used)) const uint32_t __ivt_boot_data[] = {
|
|
FlexSPI1_AMBA_BASE, // boot start location
|
|
64 * 1024 * 1024, // size
|
|
0, // Plugin flag
|
|
0Xffffffff // empty - extra data word
|
|
};
|
|
|
|
__attribute__((section(".ivt"), used)) const uint32_t __ivt[8] = {
|
|
0x412000d1, // header: 41 - version, 2000 size, d1 tag
|
|
(uint32_t) __isr_vector, // entry
|
|
0, // reserved
|
|
(uint32_t) __ivt_dcd_data, // dcd
|
|
(uint32_t) __ivt_boot_data, // boot data
|
|
(uint32_t) __ivt, // this is us - ivt absolute address
|
|
0, // csf absolute address
|
|
0, // reserved for HAB
|
|
};
|
|
|
|
#define __FLEXSPI_QSPI_LUT { \
|
|
[0] = FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0xEC, RADDR_SDR, FLEXSPI_4PAD, 0x20),\
|
|
[1] = FLEXSPI_LUT_SEQ(DUMMY_SDR, FLEXSPI_4PAD, 0x06, READ_SDR, FLEXSPI_4PAD, 0x04),\
|
|
[4 * 1 + 0] = FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x05, READ_SDR, FLEXSPI_1PAD, 0x04),\
|
|
[4 * 3 + 0] = FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x06, STOP, FLEXSPI_1PAD, 0x0),\
|
|
[4 * 5 + 0] = FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x21, RADDR_SDR, FLEXSPI_1PAD, 0x20),\
|
|
[4 * 8 + 0] = FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0xD8, RADDR_SDR, FLEXSPI_1PAD, 0x18),\
|
|
[4 * 9 + 0] = FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x12, RADDR_SDR, FLEXSPI_1PAD, 0x20),\
|
|
[4 * 9 + 1] = FLEXSPI_LUT_SEQ(WRITE_SDR, FLEXSPI_1PAD, 0x04, STOP, FLEXSPI_1PAD, 0x0),\
|
|
[4 * 11 + 0] = FLEXSPI_LUT_SEQ(CMD_SDR, FLEXSPI_1PAD, 0x60, STOP, FLEXSPI_1PAD, 0x0),\
|
|
}
|
|
|
|
// MIMXRT1170-EVKB flash chip config: W25Q512NWEIQ
|
|
__attribute__((section(".cfg"), used))
|
|
const flexspi_nor_config_t __qspi_flash_cfg = {
|
|
.memConfig = {.tag = FLEXSPI_CFG_BLK_TAG,
|
|
.version = FLEXSPI_CFG_BLK_VERSION,
|
|
.readSampleClkSrc = 1, // ReadSampleClk_LoopbackFromDqsPad
|
|
.csHoldTime = 3,
|
|
.csSetupTime = 3,
|
|
.controllerMiscOption = BIT(4),
|
|
.deviceType = 1, // serial NOR
|
|
.sflashPadType = 4,
|
|
.serialClkFreq = 7, // 133MHz
|
|
.sflashA1Size = 64 * 1024 * 1024,
|
|
.lookupTable = __FLEXSPI_QSPI_LUT},
|
|
.pageSize = 256,
|
|
.sectorSize = 4 * 1024,
|
|
.ipcmdSerialClkFreq = 1,
|
|
.blockSize = 64 * 1024,
|
|
.isUniformBlockSize = false};
|