diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/TQM85xx.h | 71 |
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" |