#define SD_SEND_OP_COND_CRC 0xF9
#define SD_START_DELAY 10
-#define SD_INIT_TIMEOUT 1000
+#define SD_INIT_TIMEOUT ms_to_ticks(2000)
#define SD_IDLE_RETRIES 4
static bool sd_blockInit(Sd *sd, KFile *ch)
return true;
}
-#ifdef CPU_CM3_SAM3X8
+#if CPU_CM3_SAM3X8
#include <drv/hsmci_sam3.h>
})
+#define SD_ADDR_TO_RCA(addr) (uint32_t)(((addr) << 16) & 0xFFFF0000)
+
#define BCD_TO_INT_32BIT(bcd) ((uint32_t )((bcd) & 0xf) * 1 + \
(((bcd) >> 4) & 0xf) * 10 + \
(((bcd) >> 8) & 0xf) * 100 + \
(((bcd) >> 24) & 0xf) * 1000000 + \
(((bcd) >> 28) & 0xf) * 10000000) \
-
-static void dump(uint32_t *r, size_t len)
+LOG_INFOB(
+static void dump(const char *label, uint32_t *r, size_t len)
{
ASSERT(r);
- kputs("r [ ");
+ kprintf("%s [ ", label);
for (size_t i = 0; i < len; i++)
kprintf("%lx ", r[i]);
kputs("]\n");
}
+)
-int sd_decode_csd(SDcsd *csd, uint32_t *resp, size_t len)
+static int sd_decodeCsd(SDcsd *csd, uint32_t *resp, size_t len)
{
ASSERT(csd);
ASSERT(resp);
csd->structure = UNSTUFF_BITS(resp, 126, 2);
csd->ccc = UNSTUFF_BITS(resp, 84, 12);
+
+ /*
+ * CSD structure:
+ * - 0:
+ * - Version 1.01-1.10
+ * - Version 2.00/Standard Capacity
+ * - 1:
+ * - Version 2.00/High Capacity
+ * - >1: not defined.
+ */
+
if (csd->structure == 0)
{
- kprintf("csize %ld\n", UNSTUFF_BITS(resp, 62, 12));
- kprintf("csize_mul %ld\n", UNSTUFF_BITS(resp, 47, 3));
- kprintf("bit read %ld %ld\n", csd->read_blk_bits = UNSTUFF_BITS(resp, 80, 4), csd->read_blk_bits);
-
// (C_size + 1) x 2^(C_SIZE_MUL+2)
csd->blk_num = (1 + UNSTUFF_BITS(resp, 62, 12)) << (UNSTUFF_BITS(resp, 47, 3) + 2);
}
-void sd_dump_csd(SDcsd *csd)
+void sd_dumpCsd(Sd *sd)
{
- ASSERT(csd);
-
- kprintf("VERSION: %d.0\n", csd->structure ? 2 : 1);
- kprintf("CARD COMMAND CLASS: %d\n", csd->ccc);
- kprintf("WRITE BLK LEN BITS: %ld\n", csd->write_blk_bits);
- kprintf("READ BLK LEN BITS: %ld\n", csd->read_blk_bits);
- kprintf("ERASE SIZE: %ld\n", csd->erase_size);
- kprintf("BLK NUM: %ld\n", csd->blk_num);
- kprintf("BLK LEN: %ld\n", csd->blk_len);
- kprintf("CAPACITY %ld\n", csd->capacity);
- kprintf("FLAG Write: WP %d, W MISALIGN %d\n", csd->write_partial, csd->write_misalign);
- kprintf("FLAG Read: RP %d, R MISALIGN %d\n", csd->read_partial, csd->read_misalign);
-
-}
+ ASSERT(sd);
+ LOG_INFO("VERSION: %d.0\n", sd->csd.structure ? 2 : 1);
+ LOG_INFO("CARD COMMAND CLASS: %d\n", sd->csd.ccc);
+ LOG_INFO("WRITE BLK LEN BITS: %ld\n", sd->csd.write_blk_bits);
+ LOG_INFO("READ BLK LEN BITS: %ld\n", sd->csd.read_blk_bits);
+ LOG_INFO("ERASE SIZE: %ld\n", sd->csd.erase_size);
+ LOG_INFO("BLK NUM: %ld\n", sd->csd.blk_num);
+ LOG_INFO("BLK LEN: %ld\n", sd->csd.blk_len);
+ LOG_INFO("CAPACITY %ld\n", sd->csd.capacity);
+ LOG_INFO("FLAG Write: WP %d, W MISALIGN %d\n", sd->csd.write_partial, sd->csd.write_misalign);
+ LOG_INFO("FLAG Read: RP %d, R MISALIGN %d\n", sd->csd.read_partial, sd->csd.read_misalign);
-void sd_decode_cid(SDcid *cid, uint32_t *resp, size_t len)
-{
- ASSERT(cid);
- ASSERT(resp);
- ASSERT(len >= 4);
-
- cid->manfid = UNSTUFF_BITS(resp, 120, 8);
- cid->oemid = UNSTUFF_BITS(resp, 104, 16);
- cid->prod_name[0] = UNSTUFF_BITS(resp, 96, 8);
- cid->prod_name[1] = UNSTUFF_BITS(resp, 88, 8);
- cid->prod_name[2] = UNSTUFF_BITS(resp, 80, 8);
- cid->prod_name[3] = UNSTUFF_BITS(resp, 72, 8);
- cid->prod_name[4] = UNSTUFF_BITS(resp, 64, 8);
- cid->m_rev = UNSTUFF_BITS(resp, 60, 4);
- cid->l_rev = UNSTUFF_BITS(resp, 56, 4);
- cid->serial = UNSTUFF_BITS(resp, 24, 32);
- cid->year_off = UNSTUFF_BITS(resp, 8, 12);
}
-void sd_dump_cid(SDcid *cid)
+void sd_dumpCid(Sd *sd)
{
- ASSERT(cid);
+ ASSERT(sd);
- kprintf("MANFID: %d\n", cid->manfid);
- kprintf("OEMID: %d\n", cid->oemid);
- kprintf("SERIAL: %ld\n", cid->serial);
- kprintf("PROD_NAME: %s\n", cid->prod_name);
- kprintf("REV: %d.%d\n", cid->m_rev, cid->l_rev);
- kprintf("OFF,Y,M: %lx, %ld\n", cid->year_off, BCD_TO_INT_32BIT(cid->year_off));
+ LOG_INFO("MANFID: %d\n", sd->cid.manfid);
+ LOG_INFO("OEMID: %d\n", sd->cid.oemid);
+ LOG_INFO("SERIAL: %ld\n", sd->cid.serial);
+ LOG_INFO("PROD_NAME: %s\n", sd->cid.prod_name);
+ LOG_INFO("REV: %d.%d\n", sd->cid.m_rev, sd->cid.l_rev);
+ LOG_INFO("OFF,Y,M: %lx, %ld %ld\n", sd->cid.year_off, (BCD_TO_INT_32BIT(sd->cid.year_off) / 12) + 2000,
+ (BCD_TO_INT_32BIT(sd->cid.year_off) % 12));
}
-void sd_send_init(void)
+void sd_sendInit(void)
{
if (hsmci_sendCmd(0, 0, HSMCI_CMDR_SPCMD_INIT | HSMCI_CMDR_RSPTYP_NORESP))
- kprintf("INIT Errore %lx\n", HSMCI_SR);
+ LOG_ERR("INIT: %lx\n", HSMCI_SR);
}
-void sd_go_idle(void)
+void sd_goIdle(void)
{
- for (int i = 0; i < 10; i++)
- if (hsmci_sendCmd(0, 0, HSMCI_CMDR_RSPTYP_NORESP))
- kprintf("0 Errore %lx\n", HSMCI_SR);
+ if (hsmci_sendCmd(0, 0, HSMCI_CMDR_RSPTYP_NORESP))
+ LOG_ERR("GO_IDLE: %lx\n", HSMCI_SR);
}
-int sd_send_if_cond(void)
+int sd_sendIfCond(void)
{
if (hsmci_sendCmd(8, CMD8_V_RANGE_27V_36V, HSMCI_CMDR_RSPTYP_48_BIT))
{
- kprintf("8 Errore %lx\n", HSMCI_SR);
+ LOG_ERR("IF_COND %lx\n", HSMCI_SR);
return -1;
}
else
uint32_t r = HSMCI_RSPR;
if ((r & 0xFFF) == CMD8_V_RANGE_27V_36V)
{
- kprintf("8 ok: %lx\n", r);
+ LOG_INFO("IF_COND: %lx\n", r);
return 0;
}
- kprintf("8 ko: %lx\n", r);
+ LOG_ERR("IF_COND: %lx\n", r);
}
return -1;
}
-int sd_send_app_op_cond(void)
+int sd_sendAppOpCond(void)
{
- for (int i = 0; i < 10; i++)
+ if (hsmci_sendCmd(55, 0, HSMCI_CMDR_RSPTYP_48_BIT))
{
+ LOG_ERR("APP_CMD %lx\n", HSMCI_SR);
+ return -1;
+ }
+ else
+ {
+ LOG_INFO("APP_CMD %lx\n", HSMCI_RSPR);
+ }
- if (hsmci_sendCmd(55, 0, HSMCI_CMDR_RSPTYP_48_BIT))
- {
- kprintf("55 Errore %lx\n", HSMCI_SR);
- return -1;
- }
- else
+ if (hsmci_sendCmd(41, SD_HOST_VOLTAGE_RANGE | SD_OCR_CCS, HSMCI_CMDR_RSPTYP_48_BIT))// se cmd 8 va ok.
+ {
+ LOG_ERR("APP_OP_COND %lx\n", HSMCI_SR);
+ return -1;
+ }
+ else
+ {
+ uint32_t status = HSMCI_RSPR;
+ if (status & SD_OCR_BUSY)
{
- kprintf("55 Risposta %lx\n", HSMCI_RSPR);
+ LOG_INFO("SD power up! Hight Capability [%d]\n", (bool)(status & SD_OCR_CCS));
+ return 0;
}
- if (hsmci_sendCmd(41, SD_HOST_VOLTAGE_RANGE | SD_OCR_CCS, HSMCI_CMDR_RSPTYP_48_BIT))// se cmd 8 va ok.
- //if (hsmci_sendCmd(41, SD_HOST_VOLTAGE_RANGE, HSMCI_CMDR_RSPTYP_48_BIT))
- {
- kprintf("41 Errore %lx\n", HSMCI_SR);
- return -1;
- }
- else
- {
- if (HSMCI_RSPR & SD_OCR_BUSY)
- {
- kputs("sd power up!\n");
- return 0;
- }
+ LOG_ERR("sd not ready.\n");
+ }
- kputs("sd not ready.\n");
- continue;
- }
+ return -1;
+}
- timer_delay(10);
+
+int sd_getCid(Sd *sd, uint32_t addr, uint8_t flag)
+{
+ ASSERT(sd);
+ memset(&(sd->cid), 0, sizeof(SDcid));
+
+ uint8_t idx = 9; // CMD9 get cid from gived sd address (RCA)
+ if (flag & SD_SEND_ALL_CID)
+ idx = 2;
+
+
+ if (hsmci_sendCmd(idx, SD_ADDR_TO_RCA(addr), HSMCI_CMDR_RSPTYP_136_BIT))
+ {
+ LOG_ERR("GET_CID %lx\n", HSMCI_SR);
+ return -1;
}
- return -1;
+ else
+ {
+ uint32_t resp[4];
+ hsmci_readResp(resp, 4);
+ LOG_INFOB(dump("CID", resp, 4););
+
+ sd->cid.manfid = UNSTUFF_BITS(resp, 120, 8);
+ sd->cid.oemid = UNSTUFF_BITS(resp, 104, 16);
+ sd->cid.prod_name[0] = UNSTUFF_BITS(resp, 96, 8);
+ sd->cid.prod_name[1] = UNSTUFF_BITS(resp, 88, 8);
+ sd->cid.prod_name[2] = UNSTUFF_BITS(resp, 80, 8);
+ sd->cid.prod_name[3] = UNSTUFF_BITS(resp, 72, 8);
+ sd->cid.prod_name[4] = UNSTUFF_BITS(resp, 64, 8);
+ sd->cid.m_rev = UNSTUFF_BITS(resp, 60, 4);
+ sd->cid.l_rev = UNSTUFF_BITS(resp, 56, 4);
+ sd->cid.serial = (uint32_t)UNSTUFF_BITS(resp, 24, 32);
+ sd->cid.year_off = UNSTUFF_BITS(resp, 8, 12);
+ }
+
+ return 0;
+}
+
+int sd_getCsd(Sd *sd)
+{
+ ASSERT(sd);
+ memset(&(sd->csd), 0, sizeof(SDcsd));
+
+ LOG_INFO("Send to RCA: %lx\n", SD_ADDR_TO_RCA(sd->addr));
+ if (hsmci_sendCmd(9, SD_ADDR_TO_RCA(sd->addr), HSMCI_CMDR_RSPTYP_136_BIT))
+ {
+ LOG_ERR("GET_CSD %lx\n", HSMCI_SR);
+ return -1;
+ }
+ else
+ {
+ uint32_t resp[4];
+ hsmci_readResp(resp, 4);
+ LOG_INFOB(dump("CSD", resp, 4););
+ sd_decodeCsd(&(sd->csd), resp, 4);
+ }
+
+ return 0;
}
-int sd_get_cid(uint32_t *resp, size_t len)
+int sd_appStatus(Sd *sd)
{
- if (hsmci_sendCmd(2, 0, HSMCI_CMDR_RSPTYP_136_BIT))
+ ASSERT(sd);
+ LOG_INFO("Send to RCA: %lx\n", SD_ADDR_TO_RCA(sd->addr));
+ if (hsmci_sendCmd(13, SD_ADDR_TO_RCA(sd->addr), HSMCI_CMDR_RSPTYP_48_BIT))
{
- kprintf("2 Errore %lx\n", HSMCI_SR);
+ LOG_ERR("STATUS: %lx\n", HSMCI_SR);
return -1;
}
else
{
- hsmci_readResp(resp, len);
- dump(resp, len);
+ hsmci_readResp(&(sd->status), 1);
+ LOG_INFOB(dump("STATUS", &(sd->status), 1););
}
return 0;
}
-int sd_get_csd(uint32_t *resp, size_t len)
+int sd_getRelativeAddr(Sd *sd)
{
- if (hsmci_sendCmd(9, 0, HSMCI_CMDR_RSPTYP_136_BIT))
+ ASSERT(sd);
+ if (hsmci_sendCmd(3, 0, HSMCI_CMDR_RSPTYP_48_BIT))
{
- kprintf("9 Errore %lx\n", HSMCI_SR);
+ LOG_ERR("RCA: %lx\n", HSMCI_SR);
return -1;
}
else
{
- hsmci_readResp(resp, len);
- dump(resp, len);
+ hsmci_readResp(&sd->addr, 1);
+ LOG_INFOB(dump("RCA", &sd->addr, 1););
+
+ sd->addr = sd->addr >> 16;
}
+
return 0;
}
-int sd_app_status(void)
+int sd_selectCard(Sd *sd)
{
- if (hsmci_sendCmd(13, 0, HSMCI_CMDR_RSPTYP_48_BIT))
+ ASSERT(sd);
+ LOG_INFO("Select RCA: %lx\n", SD_ADDR_TO_RCA(sd->addr));
+ if (hsmci_sendCmd(7, SD_ADDR_TO_RCA(sd->addr), HSMCI_CMDR_RSPTYP_R1B))
{
- kprintf("13 Errore %lx\n", HSMCI_SR);
+ LOG_ERR("SELECT_SD: %lx\n", HSMCI_SR);
return -1;
}
else
{
- uint32_t status = HSMCI_RSPR;
- kprintf("13 r: %lx\n", status);
- if (status & SD_OCR_BUSY)
- return 1;
+ HSMCI_CHECK_BUSY();
+
+ hsmci_readResp(&(sd->status), 1);
+ LOG_INFOB(dump("SELECT_SD", &(sd->status), 1););
+ }
+
+ return 0;
+}
+
+int sd_setBusWidth(Sd *sd, size_t len)
+{
+ ASSERT(sd);
+
+ if (hsmci_sendCmd(55, 0, HSMCI_CMDR_RSPTYP_48_BIT))
+ {
+ LOG_ERR("APP_CMD %lx\n", HSMCI_SR);
+ return -1;
}
+ else
+ {
+ LOG_INFO("APP_CMD %lx\n", HSMCI_RSPR);
+ }
+
+
+ if (hsmci_sendCmd(6, len, HSMCI_CMDR_RSPTYP_48_BIT))
+ {
+ LOG_ERR("SET_BUS_WIDTH: %lx\n", HSMCI_SR);
+ return -1;
+ }
+ else
+ {
+ hsmci_readResp(&(sd->status), 1);
+ LOG_INFOB(dump("SET_BUS_WIDTH", &(sd->status), 1););
+
+ HSMCI_CHECK_BUSY();
+ }
+
return 0;
}
+
+int sd_set_BlockLen(Sd *sd, size_t len)
+{
+ ASSERT(sd);
+
+ if (hsmci_sendCmd(16, len, HSMCI_CMDR_RSPTYP_48_BIT))
+ {
+ LOG_ERR("SET_BUS_WIDTH: %lx\n", HSMCI_SR);
+ return -1;
+ }
+ else
+ {
+ hsmci_readResp(&(sd->status), 1);
+ LOG_INFOB(dump("SET_BUS_WIDTH", &(sd->status), 1););
+
+ HSMCI_CHECK_BUSY();
+ }
+
+ return 0;
+}
+
+
#endif
projects / bertos.git / blobdiff