From: Kevin O'Connor <kevin@koconnor.net>
Date: Tue, 11 Aug 2015 03:40:50 +0000 (-0400)
Subject: sdcard: Fill command bits according to spec
X-Git-Tag: rel-1.9.0~65
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=cfe326ba5219435cf9360015729083c3791a684d;p=people%2Fandrewcoop%2Fseabios.git

sdcard: Fill command bits according to spec

Set the proper command bits for each command according to the SDHCI
specification.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
---

diff --git a/src/hw/sdcard.c b/src/hw/sdcard.c
index 556c7c2..287d3d8 100644
--- a/src/hw/sdcard.c
+++ b/src/hw/sdcard.c
@@ -56,17 +56,23 @@ struct sdhci_s {
 } PACKED;
 
 // SDHCI commands
-#define SC_GO_IDLE_STATE        ((0<<8) | 0x20)
-#define SC_ALL_SEND_CID         ((2<<8) | 0x21)
-#define SC_SEND_RELATIVE_ADDR   ((3<<8) | 0x22)
-#define SC_SELECT_DESELECT_CARD ((7<<8) | 0x23)
-#define SC_SEND_IF_COND         ((8<<8) | 0x22)
-#define SC_READ_SINGLE          ((17<<8) | 0x22)
-#define SC_READ_MULTIPLE        ((18<<8) | 0x22)
-#define SC_WRITE_SINGLE         ((24<<8) | 0x22)
-#define SC_WRITE_MULTIPLE       ((25<<8) | 0x22)
-#define SC_APP_CMD              ((55<<8) | 0x22)
-#define SC_APP_SEND_OP_COND ((41<<8) | 0x22)
+#define SCB_R0   0x00 // No response
+#define SCB_R48  0x1a // Response R1 (no data), R5, R6, R7
+#define SCB_R48d 0x3a // Response R1 (with data)
+#define SCB_R48b 0x1b // Response R1b, R5b
+#define SCB_R48o 0x02 // Response R3, R4
+#define SCB_R136 0x09 // Response R2
+#define SC_GO_IDLE_STATE        ((0<<8) | SCB_R0)
+#define SC_ALL_SEND_CID         ((2<<8) | SCB_R136)
+#define SC_SEND_RELATIVE_ADDR   ((3<<8) | SCB_R48)
+#define SC_SELECT_DESELECT_CARD ((7<<8) | SCB_R48b)
+#define SC_SEND_IF_COND         ((8<<8) | SCB_R48)
+#define SC_READ_SINGLE          ((17<<8) | SCB_R48d)
+#define SC_READ_MULTIPLE        ((18<<8) | SCB_R48d)
+#define SC_WRITE_SINGLE         ((24<<8) | SCB_R48d)
+#define SC_WRITE_MULTIPLE       ((25<<8) | SCB_R48d)
+#define SC_APP_CMD              ((55<<8) | SCB_R48)
+#define SC_APP_SEND_OP_COND ((41<<8) | SCB_R48o)
 
 // SDHCI irqs
 #define SI_CMD_COMPLETE (1<<0)