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esp32s3: fixed bug chip v0.0 detected as vX.Y

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A typical value is 2.8.

Previous commit 32ef2b321a doesn't fix the issue cleanly. The MSB of wafer_minor also has this problem.
This commit is contained in:
Michael (XIAO Xufeng) 2022-12-01 01:05:09 +08:00
parent b4470860f9
commit 277e4d5471
1 changed files with 23 additions and 10 deletions
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33
components/hal/esp32s3/efuse_hal.c
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@ -11,25 +11,38 @@
#include "hal/efuse_hal.h"
#include "hal/efuse_ll.h"
#include "esp32s3/rom/efuse.h"
#include "esp_attr.h"
#define ESP_EFUSE_BLOCK_ERROR_BITS(error_reg, block) ((error_reg) & (0x0F << (4 * (block))))
uint32_t efuse_hal_get_major_chip_version(void)
//The wafer_major and MSB of wafer_minor fields was allocated to other purposes when block version is v1.1.
//Luckily only chip v0.0 have this kind of block version and efuse usage.
//This workaround fixes the issue.
static inline bool is_eco0(uint32_t minor_raw)
{
uint32_t ret = efuse_ll_get_chip_wafer_version_major();
//Workaround: The major version field was allocated to other purposes when block version is v1.1.
//Luckily only chip v0.0 have this kind of block version and efuse usage.
if (efuse_ll_get_chip_wafer_version_minor() == 0 &&
efuse_ll_get_blk_version_major() == 1 &&
efuse_ll_get_blk_version_minor() == 1) {
ret = 0;
return ((minor_raw & 0x7) == 0 &&
efuse_ll_get_blk_version_major() == 1 && efuse_ll_get_blk_version_minor() == 1);
}
IRAM_ATTR uint32_t efuse_hal_get_major_chip_version(void)
{
uint32_t minor_raw = efuse_ll_get_chip_wafer_version_minor();
if (is_eco0(minor_raw)) {
return 0;
}
return ret;
return efuse_ll_get_chip_wafer_version_major();
}
uint32_t efuse_hal_get_minor_chip_version(void)
{
return efuse_ll_get_chip_wafer_version_minor();
uint32_t minor_raw = efuse_ll_get_chip_wafer_version_minor();
if (is_eco0(minor_raw)) {
return 0;
}
return minor_raw;
}
/******************* eFuse control functions *************************/