diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2018-02-22 15:12:53 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-02-22 15:12:53 +0000 |
| commit | 3d42fb52b281cfba2c7e29a6973c0b1549c12ca5 (patch) | |
| tree | bbf05e7fc6543051d49078f62bfe4b0854c751e6 | |
| parent | 67bfddd62b97a6cb9c1da14a148c161b1ff18661 (diff) | |
| download | qemu-3d42fb52b281cfba2c7e29a6973c0b1549c12ca5.tar.gz | |
sdcard: use the correct masked OCR in the R3 reply
use the registerfields API to access the OCR register
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Message-id: 20180215221325.7611-8-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | hw/sd/sd.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 3e1f7e51adf..5044a306e47 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -47,8 +47,6 @@ //#define DEBUG_SD 1 -#define ACMD41_ENQUIRY_MASK 0x00ffffff - typedef enum { sd_r0 = 0, /* no response */ sd_r1, /* normal response command */ @@ -272,13 +270,26 @@ static uint16_t sd_crc16(void *message, size_t width) #define OCR_POWER_DELAY_NS 500000 /* 0.5ms */ +FIELD(OCR, VDD_VOLTAGE_WINDOW, 0, 24) +FIELD(OCR, VDD_VOLTAGE_WIN_LO, 0, 8) +FIELD(OCR, DUAL_VOLTAGE_CARD, 7, 1) +FIELD(OCR, VDD_VOLTAGE_WIN_HI, 8, 16) +FIELD(OCR, ACCEPT_SWITCH_1V8, 24, 1) /* Only UHS-I */ +FIELD(OCR, UHS_II_CARD, 29, 1) /* Only UHS-II */ FIELD(OCR, CARD_CAPACITY, 30, 1) /* 0:SDSC, 1:SDHC/SDXC */ FIELD(OCR, CARD_POWER_UP, 31, 1) +#define ACMD41_ENQUIRY_MASK 0x00ffffff +#define ACMD41_R3_MASK (R_OCR_VDD_VOLTAGE_WIN_HI_MASK \ + | R_OCR_ACCEPT_SWITCH_1V8_MASK \ + | R_OCR_UHS_II_CARD_MASK \ + | R_OCR_CARD_CAPACITY_MASK \ + | R_OCR_CARD_POWER_UP_MASK) + static void sd_set_ocr(SDState *sd) { - /* All voltages OK, Standard Capacity SD Memory Card, not yet powered up */ - sd->ocr = 0x00ffff00; + /* All voltages OK */ + sd->ocr = R_OCR_VDD_VOLTAGE_WIN_HI_MASK; } static void sd_ocr_powerup(void *opaque) @@ -446,7 +457,7 @@ static void sd_response_r1_make(SDState *sd, uint8_t *response) static void sd_response_r3_make(SDState *sd, uint8_t *response) { - stl_be_p(response, sd->ocr); + stl_be_p(response, sd->ocr & ACMD41_R3_MASK); } static void sd_response_r6_make(SDState *sd, uint8_t *response) |