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sdhci: check the Spec v1 capabilities correctness

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Incorrect value will throw an error.

Note than Spec v2 is supported by default.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Message-Id: <20180208164818.7961-11-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2018-02-08 13:47:58 -03:00 • committed by Paolo Bonzini
parent 09b738ff65
commit 6ff37c3dfa
3 changed files with 116 additions and 2 deletions
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20
hw/sd/sdhci-internal.h
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@ -87,6 +87,8 @@
/* R/W Host control Register 0x0 */
#define SDHC_HOSTCTL 0x28
#define SDHC_CTRL_LED 0x01
#define SDHC_CTRL_DATATRANSFERWIDTH 0x02 /* SD mode only */
#define SDHC_CTRL_HIGH_SPEED 0x04
#define SDHC_CTRL_DMA_CHECK_MASK 0x18
#define SDHC_CTRL_SDMA 0x00
#define SDHC_CTRL_ADMA1_32 0x08
@ -102,6 +104,7 @@
/* R/W Power Control Register 0x0 */
#define SDHC_PWRCON 0x29
#define SDHC_POWER_ON (1 << 0)
FIELD(SDHC_PWRCON, BUS_VOLTAGE, 1, 3);
/* R/W Block Gap Control Register 0x0 */
#define SDHC_BLKGAP 0x2A
@ -124,6 +127,7 @@
/* R/W Timeout Control Register 0x0 */
#define SDHC_TIMEOUTCON 0x2E
FIELD(SDHC_TIMEOUTCON, COUNTER, 0, 4);
/* R/W Software Reset Register 0x0 */
#define SDHC_SWRST 0x2F
@ -180,17 +184,31 @@
/* ROC Auto CMD12 error status register 0x0 */
#define SDHC_ACMD12ERRSTS 0x3C
FIELD(SDHC_ACMD12ERRSTS, TIMEOUT_ERR, 1, 1);
FIELD(SDHC_ACMD12ERRSTS, CRC_ERR, 2, 1);
FIELD(SDHC_ACMD12ERRSTS, INDEX_ERR, 4, 1);
/* HWInit Capabilities Register 0x05E80080 */
#define SDHC_CAPAB 0x40
#define SDHC_CAN_DO_DMA 0x00400000
#define SDHC_CAN_DO_ADMA2 0x00080000
#define SDHC_CAN_DO_ADMA1 0x00100000
#define SDHC_64_BIT_BUS_SUPPORT (1 << 28)
FIELD(SDHC_CAPAB, TOCLKFREQ, 0, 6);
FIELD(SDHC_CAPAB, TOUNIT, 7, 1);
FIELD(SDHC_CAPAB, BASECLKFREQ, 8, 8);
FIELD(SDHC_CAPAB, MAXBLOCKLENGTH, 16, 2);
FIELD(SDHC_CAPAB, HIGHSPEED, 21, 1);
FIELD(SDHC_CAPAB, SDMA, 22, 1);
FIELD(SDHC_CAPAB, SUSPRESUME, 23, 1);
FIELD(SDHC_CAPAB, V33, 24, 1);
FIELD(SDHC_CAPAB, V30, 25, 1);
FIELD(SDHC_CAPAB, V18, 26, 1);
/* HWInit Maximum Current Capabilities Register 0x0 */
#define SDHC_MAXCURR 0x48
FIELD(SDHC_MAXCURR, V33_VDD1, 0, 8);
FIELD(SDHC_MAXCURR, V30_VDD1, 8, 8);
FIELD(SDHC_MAXCURR, V18_VDD1, 16, 8);
/* W Force Event Auto CMD12 Error Interrupt Register 0x0000 */
#define SDHC_FEAER 0x50