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Make sure the psram_io struct is initialized

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Closes https://github.com/espressif/esp-idf/issues/3591
This commit is contained in:
Jeroen Domburg 2019-06-06 09:03:16 +08:00
parent 92c5f17be0
commit ed17cbbb8a
1 changed files with 1 additions and 1 deletions
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2
components/esp32/spiram_psram.c
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@ -616,7 +616,7 @@ psram_size_t psram_get_size()
*/
esp_err_t IRAM_ATTR psram_enable(psram_cache_mode_t mode, psram_vaddr_mode_t vaddrmode) //psram init
{
psram_io_t psram_io;
psram_io_t psram_io={0};
uint32_t chip_ver = REG_GET_FIELD(EFUSE_BLK0_RDATA3_REG, EFUSE_RD_CHIP_VER_PKG);
uint32_t pkg_ver = chip_ver & 0x7;
if (pkg_ver == EFUSE_RD_CHIP_VER_PKG_ESP32D2WDQ5) {