2023-10-30 04:09:35 -07:00
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/**
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* @file at32_common.cpp
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* @brief Low level common Artery AT32 code
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*
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* @date Oct 29, 2023
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* @author Andrey Gusakov, (c) 2023
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*/
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#include "pch.h"
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int at32GetMcuType(uint32_t id, const char **pn, const char **package, uint32_t *flashSize)
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{
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const struct {
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uint32_t uid;
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const char *pn;
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uint32_t flashSize;
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const char *package;
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} at32f43x_types[] = {
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{ 0x70084540, "AT32F435ZMT7", 4032, "LQFP144" },
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{ 0x70083341, "AT32F435ZGT7", 1024, "LQFP144" },
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{ 0x70084598, "AT32F435ZDT7", 448, "LQFP144" },
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{ 0x70083242, "AT32F435ZCT7", 256, "LQFP144" },
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{ 0x70084543, "AT32F435VMT7", 4032, "LQFP100" },
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{ 0x70083344, "AT32F435VGT7", 1024, "LQFP100" },
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{ 0x70084599, "AT32F435VDT7", 448, "LQFP100" },
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{ 0x70083245, "AT32F435VCT7", 256, "LQFP100" },
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{ 0x70084546, "AT32F435RMT7", 4032, "LQFP64" },
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{ 0x70083347, "AT32F435RGT7", 1024, "LQFP64" },
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{ 0x7008459A, "AT32F435RDT7", 448, "LQFP64" },
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{ 0x70083248, "AT32F435RCT7", 256, "LQFP64" },
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{ 0x70084549, "AT32F435CMT7", 4032, "LQFP48" },
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{ 0x7008334A, "AT32F435CGT7", 1024, "LQFP48" },
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{ 0x7008459B, "AT32F435CDT7", 448, "LQFP48" },
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{ 0x7008324B, "AT32F435CCT7", 256, "LQFP48" },
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{ 0x7008454C, "AT32F435CMU7", 4032, "QFN48" },
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{ 0x7008334D, "AT32F435CGU7", 1024, "QFN48" },
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{ 0x7008459C, "AT32F435CDU7", 448, "QFN48" },
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{ 0x7008324E, "AT32F435CCU7", 256, "QFN48" },
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{ 0x7008454F, "AT32F437ZMT7", 4032, "LQFP144" },
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{ 0x70083350, "AT32F437ZGT7", 1024, "LQFP144" },
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{ 0x7008459D, "AT32F437ZDT7", 448, "LQFP144" },
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{ 0x70083251, "AT32F437ZCT7", 256, "LQFP144" },
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{ 0x70084552, "AT32F437VMT7", 4032, "LQFP100" },
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{ 0x70083353, "AT32F437VGT7", 1024, "LQFP100" },
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{ 0x7008459E, "AT32F437VDT7", 448, "LQFP100" },
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{ 0x70083254, "AT32F437VCT7", 256, "LQFP100" },
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{ 0x70084555, "AT32F437RMT7", 4032, "LQFP64" },
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{ 0x70083356, "AT32F437RGT7", 1024, "LQFP64" },
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{ 0x7008459F, "AT32F437RDT7", 448, "LQFP64" },
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{ 0x70083257, "AT32F437RCT7", 256, "LQFP64" },
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};
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for (int i = 0; i < efi::size(at32f43x_types); i++) {
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if (id == at32f43x_types[i].uid) {
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if (pn)
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*pn = at32f43x_types[i].pn;
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if (package)
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*package = at32f43x_types[i].package;
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if (flashSize)
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*flashSize = at32f43x_types[i].flashSize;
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return 0;
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}
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}
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/* unknown */
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return -1;
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}
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2023-11-03 09:10:24 -07:00
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int at32GetRamSizeKb(void)
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{
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uint8_t EOPB0 = *(__IO uint16_t *) (0x1FFFC010);
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/* TODO: check inverted value */
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switch ((*(__IO uint16_t *) (FLASHSIZE_BASE))) {
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case 256:
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EOPB0 &= 0x03;
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if (EOPB0 == 3)
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EOPB0 = 2;
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return 512 - (64 * EOPB0);
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case 448:
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EOPB0 &= 0x07;
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if (EOPB0 > 5)
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EOPB0 = 5;
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return 512 - (64 * EOPB0);
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case 1024:
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case 4032:
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EOPB0 &= 0x07;
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if (EOPB0 > 6)
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EOPB0 = 6;
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return 512 - (64 * EOPB0);
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default:
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return 0;
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}
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return 0;
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}
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