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path: root/drivers/net/can/flexcan.c
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Diffstat (limited to 'drivers/net/can/flexcan.c')
-rw-r--r--drivers/net/can/flexcan.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index c24d7b63e1b9..224000f53a88 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -203,12 +203,12 @@ struct flexcan_mb {
/* Structure of the hardware registers */
struct flexcan_regs {
u32 mcr; /* 0x00 */
- u32 ctrl; /* 0x04 */
+ u32 ctrl; /* 0x04 - Not affected by Soft Reset */
u32 timer; /* 0x08 */
u32 tcr; /* 0x0c */
- u32 rxgmask; /* 0x10 */
- u32 rx14mask; /* 0x14 */
- u32 rx15mask; /* 0x18 */
+ u32 rxgmask; /* 0x10 - Not affected by Soft Reset */
+ u32 rx14mask; /* 0x14 - Not affected by Soft Reset */
+ u32 rx15mask; /* 0x18 - Not affected by Soft Reset */
u32 ecr; /* 0x1c */
u32 esr; /* 0x20 */
u32 imask2; /* 0x24 */
@@ -217,20 +217,20 @@ struct flexcan_regs {
u32 iflag1; /* 0x30 */
union { /* 0x34 */
u32 gfwr_mx28; /* MX28, MX53 */
- u32 ctrl2; /* MX6, VF610 */
+ u32 ctrl2; /* MX6, VF610 - Not affected by Soft Reset */
};
u32 esr2; /* 0x38 */
u32 imeur; /* 0x3c */
u32 lrfr; /* 0x40 */
u32 crcr; /* 0x44 */
u32 rxfgmask; /* 0x48 */
- u32 rxfir; /* 0x4c */
- u32 cbt; /* 0x50 */
+ u32 rxfir; /* 0x4c - Not affected by Soft Reset */
+ u32 cbt; /* 0x50 - Not affected by Soft Reset */
u32 _reserved2; /* 0x54 */
u32 dbg1; /* 0x58 */
u32 dbg2; /* 0x5c */
u32 _reserved3[8]; /* 0x60 */
- u8 mb[2][512]; /* 0x80 */
+ u8 mb[2][512]; /* 0x80 - Not affected by Soft Reset */
/* FIFO-mode:
* MB
* 0x080...0x08f 0 RX message buffer
@@ -242,7 +242,7 @@ struct flexcan_regs {
* (mx6, vf610)
*/
u32 _reserved4[256]; /* 0x480 */
- u32 rximr[64]; /* 0x880 */
+ u32 rximr[64]; /* 0x880 - Not affected by Soft Reset */
u32 _reserved5[24]; /* 0x980 */
u32 gfwr_mx6; /* 0x9e0 - MX6 */
u32 _reserved6[63]; /* 0x9e4 */
@@ -255,8 +255,8 @@ struct flexcan_regs {
u32 rerrsynr; /* 0xaf8 */
u32 errsr; /* 0xafc */
u32 _reserved7[64]; /* 0xb00 */
- u32 fdctrl; /* 0xc00 */
- u32 fdcbt; /* 0xc04 */
+ u32 fdctrl; /* 0xc00 - Not affected by Soft Reset */
+ u32 fdcbt; /* 0xc04 - Not affected by Soft Reset */
u32 fdcrc; /* 0xc08 */
};