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Diffstat (limited to 'hw')
-rw-r--r--hw/sd/sd.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 805e21fc88..483c4f1720 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -51,6 +51,8 @@
//#define DEBUG_SD 1
+#define SDSC_MAX_CAPACITY (2 * GiB)
+
typedef enum {
sd_r0 = 0, /* no response */
sd_r1, /* normal response command */
@@ -314,7 +316,7 @@ static void sd_ocr_powerup(void *opaque)
/* 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);
}
}
@@ -386,7 +388,7 @@ static void sd_set_csd(SDState *sd, uint64_t size)
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 */