Dear Dr. KC.Wang,
Download qemu-4.2.0-rc4 source code, change hw/sd/sd.c at line 1560 like follows and remake
(line: 1560)
if (req.arg & ACMD41_ENQUIRY_MASK) { /*if (FIELD_EX32(sd->ocr & req.arg, OCR, VDD_VOLTAGE_WINDOW)) {*/
BTW, here is my micro-kernel-os for arm platform based the contents from your books, thanks !
https://github.com/MisaZhu/micro_kernel_os
Misa.Z
Dear Dr. KC.Wang,
Download qemu-4.2.0-rc4 source code, change hw/sd/sd.c at line 1560 like follows and remake
(line: 1560)
if (req.arg & ACMD41_ ENQUIRY_ MASK) { WINDOW) ) {*/
/*if (FIELD_EX32(sd->ocr & req.arg, OCR, VDD_VOLTAGE_
BTW, here is my micro-kernel-os for arm platform based the contents from your books, thanks !
https:/ /github. com/MisaZhu/ micro_kernel_ os
Misa.Z