From cc432b761c884a0bd8e9d83db0a4e26109fc08b1 Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期五, 08 十一月 2024 15:35:38 +0800
Subject: [PATCH] 安邦手环GPS删除部分无用数据和修改4G波特率9600出厂测试固件
---
keil/include/drivers/mk_efuse.c | 192 ++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 192 insertions(+), 0 deletions(-)
diff --git a/keil/include/drivers/mk_efuse.c b/keil/include/drivers/mk_efuse.c
new file mode 100644
index 0000000..3c4c20a
--- /dev/null
+++ b/keil/include/drivers/mk_efuse.c
@@ -0,0 +1,192 @@
+/*
+ * Copyright (c) 2019-2023 Beijing Hanwei Innovation Technology Ltd. Co. and
+ * its subsidiaries and affiliates (collectly called MKSEMI).
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form, except as embedded into an MKSEMI
+ * integrated circuit in a product or a software update for such product,
+ * must reproduce the above copyright notice, this list of conditions and
+ * the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * 3. Neither the name of MKSEMI nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * 4. This software, with or without modification, must only be used with a
+ * MKSEMI integrated circuit.
+ *
+ * 5. Any software provided in binary form under this license must not be
+ * reverse engineered, decompiled, modified and/or disassembled.
+ *
+ * THIS SOFTWARE IS PROVIDED BY MKSEMI "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL MKSEMI OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "mk_efuse.h"
+#include "mk_clock.h"
+#include "mk_reset.h"
+#include "mk_trace.h"
+
+int efuse_open(void)
+{
+ // enable EFUSE clock
+ clock_enable(CLOCK_EFUSE);
+ reset_module(RESET_MODULE_EFUSE);
+ return DRV_OK;
+}
+
+int efuse_close(void)
+{
+ // disable EFUSE clock
+ clock_disable(CLOCK_EFUSE);
+ EFUSE_CTRL->CTRL = EFUSE_CTRL_POWER_DOWN_MSK;
+ return DRV_OK;
+}
+
+void efuse_reset(void)
+{
+ EFUSE_CTRL->CTRL = EFUSE_CTRL_SOFT_RST_MSK;
+}
+
+/*
+ * Load eFuse content to the shadow register
+ */
+void efuse_reload_all(void)
+{
+ EFUSE_CTRL->CTRL = EFUSE_CTRL_ACCESS_EN_MSK | EFUSE_CTRL_ACCESS_MODE(EFUSE_LOAD_ALL);
+ while (EFUSE_CTRL->SEQUENCE_CNT & EFUSE_SEQUENCE_CNT_BUSY_MSK)
+ {
+ }
+}
+
+/*
+ * Reload and read shadow register
+ */
+uint32_t efuse_read_word(uint16_t word_addr)
+{
+ ASSERT((word_addr & 0x3) == 0, "The address need word alignment");
+ ASSERT(word_addr < 128, "The operation address is over range");
+
+ EFUSE_CTRL->ADDR = EFUSE_ADDR_BYTE_ADDR(word_addr);
+ EFUSE_CTRL->CTRL = EFUSE_CTRL_ACCESS_EN_MSK | EFUSE_CTRL_ACCESS_MODE(EFUSE_LOAD_WORD);
+ while (EFUSE_CTRL->SEQUENCE_CNT & EFUSE_SEQUENCE_CNT_BUSY_MSK)
+ {
+ }
+
+ return REG_READ(EFUSE_SHADOW_BASE | word_addr);
+}
+
+uint8_t efuse_read_byte(uint16_t byte_addr)
+{
+ ASSERT(byte_addr < 128, "The operation address is over range");
+
+ EFUSE_CTRL->ADDR = EFUSE_ADDR_BYTE_ADDR(byte_addr);
+ EFUSE_CTRL->CTRL = EFUSE_CTRL_ACCESS_EN_MSK | EFUSE_CTRL_ACCESS_MODE(EFUSE_LOAD_BYTE);
+ while (EFUSE_CTRL->SEQUENCE_CNT & EFUSE_SEQUENCE_CNT_BUSY_MSK)
+ {
+ }
+
+ return REG_READ_BYTE(EFUSE_SHADOW_BASE | byte_addr);
+}
+
+void efuse_read_block(uint16_t byte_addr_start, uint16_t byte_len, uint8_t *buf)
+{
+ ASSERT(byte_addr_start + byte_len < 128, "The operation address is over range");
+ ASSERT(buf != NULL, "The read buffer pointer is null");
+
+ EFUSE_CTRL->ADDR = EFUSE_ADDR_BYTE_ADDR(byte_addr_start);
+ EFUSE_CTRL->LENGTH = byte_len;
+ EFUSE_CTRL->CTRL = EFUSE_CTRL_ACCESS_EN_MSK | EFUSE_CTRL_ACCESS_MODE(EFUSE_LOAD_BLOCK);
+ while (EFUSE_CTRL->SEQUENCE_CNT & EFUSE_SEQUENCE_CNT_BUSY_MSK)
+ {
+ }
+
+ for (uint16_t i = 0; i < byte_len; i++)
+ {
+ *buf++ = REG_READ_BYTE(EFUSE_SHADOW_BASE | (byte_addr_start + i));
+ }
+}
+
+/*
+ * Program eFuse
+ */
+void efuse_program_word(uint16_t word_addr, uint32_t data)
+{
+ ASSERT((word_addr & 0x3) == 0, "The address need word alignment");
+ ASSERT(word_addr > 0, "The first byte need to be programmed by bit");
+ ASSERT(word_addr < 128, "The operation address is over range");
+
+ SYSCON->EFUSE_LDO = 0x01;
+
+ REG_WRITE(EFUSE_SHADOW_BASE | word_addr, data);
+ EFUSE_CTRL->ADDR = EFUSE_ADDR_BYTE_ADDR(word_addr);
+ EFUSE_CTRL->CTRL = EFUSE_CTRL_ACCESS_EN_MSK | EFUSE_CTRL_ACCESS_MODE(EFUSE_PROGRAM_WORD);
+ while (EFUSE_CTRL->SEQUENCE_CNT & EFUSE_SEQUENCE_CNT_BUSY_MSK)
+ {
+ }
+
+ SYSCON->EFUSE_LDO = 0x00;
+}
+
+void efuse_program_byte(uint16_t byte_addr, uint8_t data)
+{
+ ASSERT(byte_addr > 0, "The first byte need to be programmed by bit");
+ ASSERT(byte_addr < 128, "The operation address is over range");
+
+ SYSCON->EFUSE_LDO = 0x01;
+
+ REG_WRITE_BYTE(EFUSE_SHADOW_BASE | byte_addr, data);
+ EFUSE_CTRL->ADDR = EFUSE_ADDR_BYTE_ADDR(byte_addr);
+ EFUSE_CTRL->CTRL = EFUSE_CTRL_ACCESS_EN_MSK | EFUSE_CTRL_ACCESS_MODE(EFUSE_PROGRAM_BYTE);
+ while (EFUSE_CTRL->SEQUENCE_CNT & EFUSE_SEQUENCE_CNT_BUSY_MSK)
+ {
+ }
+
+ SYSCON->EFUSE_LDO = 0x00;
+}
+
+/*
+set bit to 1, bit_offset: 0 ~ 7
+*/
+void efuse_set_bit(uint16_t byte_addr, uint8_t bit_offset)
+{
+ ASSERT(byte_addr < 128, "The operation address is over range");
+ ASSERT(bit_offset < 8, "The operation bit offset is over range");
+
+ SYSCON->EFUSE_LDO = 0x01;
+
+ if (byte_addr == EFUSE_STATUS)
+ {
+ EFUSE_CTRL->ADDR = EFUSE_ADDR_BYTE_ADDR(byte_addr) | EFUSE_ADDR_BIT_OFFSET(bit_offset);
+ EFUSE_CTRL->CTRL = EFUSE_CTRL_ACCESS_EN_MSK | EFUSE_CTRL_ACCESS_MODE(EFUSE_PROGRAM_BIT);
+ }
+ else
+ {
+ uint8_t val = REG_READ_BYTE(EFUSE_SHADOW_BASE | byte_addr);
+ REG_WRITE_BYTE(EFUSE_SHADOW_BASE | byte_addr, (uint8_t)(val | (1 << (bit_offset & 0x7))));
+ EFUSE_CTRL->ADDR = EFUSE_ADDR_BYTE_ADDR(byte_addr) | EFUSE_ADDR_BIT_OFFSET(bit_offset);
+ EFUSE_CTRL->LENGTH = 1;
+ EFUSE_CTRL->CTRL = EFUSE_CTRL_ACCESS_EN_MSK | EFUSE_CTRL_ACCESS_MODE(EFUSE_PROGRAM_BLOCK);
+ }
+ while (EFUSE_CTRL->SEQUENCE_CNT & EFUSE_SEQUENCE_CNT_BUSY_MSK)
+ {
+ }
+
+ SYSCON->EFUSE_LDO = 0x00;
+}
--
Gitblit v1.9.3