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Diffstat (limited to 'include/configs/TQM85xx.h')
-rw-r--r--include/configs/TQM85xx.h71
1 files changed, 63 insertions, 8 deletions
diff --git a/include/configs/TQM85xx.h b/include/configs/TQM85xx.h
index 6320f00..a02d001 100644
--- a/include/configs/TQM85xx.h
+++ b/include/configs/TQM85xx.h
@@ -1,4 +1,7 @@
/*
+ * (C) Copyright 2007
+ * Thomas Waehner, TQ-System GmbH, thomas.waehner@tqs.de.
+ *
* (C) Copyright 2005
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
@@ -27,7 +30,7 @@
*/
/*
- * TQM85xx (8560/40/55/41) board configuration file
+ * TQM85xx (8560/40/55/41/48) board configuration file
*/
#ifndef __CONFIG_H
@@ -44,9 +47,9 @@
#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
/*
- * Only MPC8540 doesn't have CPM module
+ * MPC8540 and MPC8548 don't have CPM module
*/
-#ifndef CONFIG_MPC8540
+#if !defined(CONFIG_MPC8540) && !defined(CONFIG_MPC8548)
#define CONFIG_CPM2 1 /* has CPM2 */
#endif
@@ -58,8 +61,8 @@
* sysclk for MPC85xx
*
* Two valid values are:
- * 33000000
- * 66000000
+ * 33333333
+ * 66666666
*
* Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
* is likely the desired value here, so that is now the default.
@@ -106,16 +109,19 @@
#define CONFIG_DDR_DEFAULT_CL 25 /* CAS latency 2,5 */
#endif /* CONFIG_TQM8540 || CONFIG_TQM8560 */
-#if defined(CONFIG_TQM8541) || defined(CONFIG_TQM8555)
+#if defined(CONFIG_TQM8541) || defined(CONFIG_TQM8555) || \
+ defined(CONFIG_TQM8548)
#define CONFIG_DDR_DEFAULT_CL 30 /* CAS latency 3 */
-#endif /* CONFIG_TQM8541 || CONFIG_TQM8555 */
+#endif /* CONFIG_TQM8541 || CONFIG_TQM8555 || CONFIG_TQM8548 */
/*
* Old TQM85xx boards have 'M' type Spansion Flashes from the S29GLxxxM
* series while new boards have 'N' type Flashes from the S29GLxxxN
* series, which have bigger sectors: 2 x 128 instead of 2 x 64 KB.
*/
-#undef CONFIG_TQM_FLASH_N_TYPE
+#ifdef CONFIG_TQM8548
+#define CONFIG_TQM_FLASH_N_TYPE
+#endif /* CONFIG_TQM8548 */
/*
* Flash on the Local Bus
@@ -127,6 +133,25 @@
#define CFG_LBC_FLASH_BASE CFG_FLASH1 /* Localbus flash start */
#define CFG_FLASH_BASE CFG_LBC_FLASH_BASE /* start of FLASH */
+/* Default ORx timings are for <= 41.7 MHz Local Bus Clock.
+ *
+ * Note: According to timing specifications external addr latch delay
+ * (EAD, bit #0) must be set if Local Bus Clock is > 83 MHz.
+ *
+ * For other Local Bus Clocks see following table:
+ *
+ * Clock/MHz CFG_ORx_PRELIM
+ * 166 0x.....CA5
+ * 133 0x.....C85
+ * 100 0x.....C65
+ * 83 0x.....FA2
+ * 66 0x.....C82
+ * 50 0x.....C60
+ * 42 0x.....040
+ * 33 0x.....030
+ * 25 0x.....020
+ *
+ */
#define CFG_BR0_PRELIM 0xfc001801 /* port size 32bit */
#define CFG_OR0_PRELIM 0xfc000040 /* 64MB Flash */
#define CFG_BR1_PRELIM 0xf8001801 /* port size 32bit */
@@ -136,6 +161,7 @@
#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector */
#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash*/
+#define CFG_FLASH_USE_BUFFER_WRITE 1 /* speed up output to Flash */
#define CFG_MAX_FLASH_BANKS 2 /* number of banks */
#define CFG_MAX_FLASH_SECT 512 /* sectors per device */
@@ -145,6 +171,14 @@
#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
+/*
+ * Note: when changing the Local Bus clock divider you have to
+ * change the timing values in CFG_ORx_PRELIM.
+ *
+ * LCRR[00:03] CLKDIV: System (CCB) clock divider. Valid values are 2, 4, 8.
+ * LCRR[16:17] EADC : External address delay cycles. It should be set to 2
+ * for Local Bus Clock > 83.3 MHz.
+ */
#define CFG_LBC_LCRR 0x00030008 /* LB clock ratio reg */
#define CFG_LBC_LBCR 0x00000000 /* LB config reg */
#define CFG_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
@@ -296,6 +330,27 @@
#define CONFIG_HAS_ETH1
#define CONFIG_HAS_ETH2
+#ifdef CONFIG_TQM8548
+/*
+ * TQM8548 has 4 ethernet ports. 4 ETSEC's.
+ *
+ * On the STK85xx Starterkit the ETSEC3/4 ports are on an
+ * additional adapter (AIO) between module and Starterkit.
+ */
+#define CONFIG_TSEC3 1
+#define CONFIG_TSEC3_NAME "TSEC2"
+#define CONFIG_TSEC4 1
+#define CONFIG_TSEC4_NAME "TSEC3"
+#define TSEC3_PHY_ADDR 4
+#define TSEC4_PHY_ADDR 5
+#define TSEC3_PHYIDX 0
+#define TSEC4_PHYIDX 0
+#define TSEC3_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
+#define TSEC4_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
+#define CONFIG_HAS_ETH3
+#define CONFIG_HAS_ETH4
+#endif /* CONFIG_TQM8548 */
+
/* Options are TSEC[0-1], FEC */
#define CONFIG_ETHPRIME "TSEC0"