//#define DEBUG_SD 1
+#define SDSC_MAX_CAPACITY (2 * GiB)
+
typedef enum {
sd_r0 = 0, /* no response */
sd_r1, /* normal response command */
/* card power-up OK */
sd->ocr = FIELD_DP32(sd->ocr, OCR, CARD_POWER_UP, 1);
- if (sd->size > 1 * GiB) {
+ if (sd->size > SDSC_MAX_CAPACITY) {
sd->ocr = FIELD_DP32(sd->ocr, OCR, CARD_CAPACITY, 1);
}
}
uint32_t sectsize = (1 << (SECTOR_SHIFT + 1)) - 1;
uint32_t wpsize = (1 << (WPGROUP_SHIFT + 1)) - 1;
- if (size <= 1 * GiB) { /* Standard Capacity SD */
+ if (size <= SDSC_MAX_CAPACITY) { /* Standard Capacity SD */
sd->csd[0] = 0x00; /* CSD structure */
sd->csd[1] = 0x26; /* Data read access-time-1 */
sd->csd[2] = 0x00; /* Data read access-time-2 */