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TQM8xx: Fix CAN timing.

Signed-off-by: Martin Krause <martin.krause@tqs.de>
Jens Gehrlein %!s(int64=17) %!d(string=hai) anos
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9d29250e2e
Modificáronse 1 ficheiros con 9 adicións e 7 borrados
  1. 9 7
      board/tqm8xx/tqm8xx.c

+ 9 - 7
board/tqm8xx/tqm8xx.c

@@ -354,6 +354,8 @@ long int initdram (int board_type)
 	udelay (10000);
 
 #ifdef	CONFIG_CAN_DRIVER
+	/* UPM initialization for CAN @ CLKOUT <= 66 MHz */
+
 	/* Initialize OR3 / BR3 */
 	memctl->memc_or3 = CFG_OR3_CAN;
 	memctl->memc_br3 = CFG_BR3_CAN;
@@ -362,7 +364,7 @@ long int initdram (int board_type)
 	memctl->memc_mbmr = MBMR_GPL_B4DIS;	/* GPL_B4 ouput line Disable */
 
 	/* Initialize UPMB for CAN: single read */
-	memctl->memc_mdr = 0xFFFFC004;
+	memctl->memc_mdr = 0xFFFFCC04;
 	memctl->memc_mcr = 0x0100 | UPMB;
 
 	memctl->memc_mdr = 0x0FFFD004;
@@ -374,23 +376,23 @@ long int initdram (int board_type)
 	memctl->memc_mdr = 0x3FFFC004;
 	memctl->memc_mcr = 0x0103 | UPMB;
 
-	memctl->memc_mdr = 0xFFFFDC05;
+	memctl->memc_mdr = 0xFFFFDC07;
 	memctl->memc_mcr = 0x0104 | UPMB;
 
 	/* Initialize UPMB for CAN: single write */
-	memctl->memc_mdr = 0xFFFCC004;
+	memctl->memc_mdr = 0xFFFCCC04;
 	memctl->memc_mcr = 0x0118 | UPMB;
 
-	memctl->memc_mdr = 0xCFFCD004;
+	memctl->memc_mdr = 0xCFFCDC04;
 	memctl->memc_mcr = 0x0119 | UPMB;
 
-	memctl->memc_mdr = 0x0FFCC000;
+	memctl->memc_mdr = 0x3FFCC000;
 	memctl->memc_mcr = 0x011A | UPMB;
 
-	memctl->memc_mdr = 0x7FFCC004;
+	memctl->memc_mdr = 0xFFFCC004;
 	memctl->memc_mcr = 0x011B | UPMB;
 
-	memctl->memc_mdr = 0xFFFDCC05;
+	memctl->memc_mdr = 0xFFFDC405;
 	memctl->memc_mcr = 0x011C | UPMB;
 #endif							/* CONFIG_CAN_DRIVER */