diff options
Diffstat (limited to 'include/configs/TOP860.h')
| -rw-r--r-- | include/configs/TOP860.h | 284 |
1 files changed, 142 insertions, 142 deletions
diff --git a/include/configs/TOP860.h b/include/configs/TOP860.h index f902685..535ec79 100644 --- a/include/configs/TOP860.h +++ b/include/configs/TOP860.h @@ -25,15 +25,15 @@ * MA 02111-1307 USA */ /* - * TOP860 is a simple module:
- * 16-bit wide FLASH on CS0 (2MB or more)
- * 32-bit wide DRAM on CS2 (either 4MB or 16MB)
- * FEC with Am79C874 100-Base-T and Fiber Optic
- * Ports available, but we choose SMC1 for Console
+ * TOP860 is a simple module: + * 16-bit wide FLASH on CS0 (2MB or more) + * 32-bit wide DRAM on CS2 (either 4MB or 16MB) + * FEC with Am79C874 100-Base-T and Fiber Optic + * Ports available, but we choose SMC1 for Console * 8k I2C EEPROM at address 0xae, 6k user available, 2k factory set - * 32768Hz crystal PLL set for 49.152MHz Core and 24.576MHz Bus Clock
- *
- * This config has been copied from MBX.h / MBX860T.h
+ * 32768Hz crystal PLL set for 49.152MHz Core and 24.576MHz Bus Clock + * + * This config has been copied from MBX.h / MBX860T.h */ /* * board/config.h - configuration options, board specific @@ -54,36 +54,36 @@ #define CONFIG_MPC860T 1 /* even better... an FEC! */ #define CONFIG_TOP860 1 /* ...on a TOP860 module */ #undef CONFIG_WATCHDOG /* watchdog disabled */ -#define CONFIG_IDENT_STRING " EMK TOP860"
+#define CONFIG_IDENT_STRING " EMK TOP860" /*----------------------------------------------------------------------- * CLOCK settings */ -#define CONFIG_SYSCLK 49152000
-#define CFG_XTAL 32768
-#define CONFIG_EBDF 1
-#define CONFIG_COM 3
-#define CONFIG_RTC_MPC8xx
-
+#define CONFIG_SYSCLK 49152000 +#define CFG_XTAL 32768 +#define CONFIG_EBDF 1 +#define CONFIG_COM 3 +#define CONFIG_RTC_MPC8xx + /*----------------------------------------------------------------------- * Physical memory map as defined by EMK */ #define CFG_IMMR 0xFFF00000 /* Internal Memory Mapped Register */ -#define CFG_FLASH_BASE 0x80000000 /* FLASH in final mapping */
-#define CFG_DRAM_BASE 0x00000000 /* DRAM in final mapping */
-#define CFG_FLASH_MAX 0x00400000 /* max FLASH to expect */
-#define CFG_DRAM_MAX 0x01000000 /* max DRAM to expect */
-
+#define CFG_FLASH_BASE 0x80000000 /* FLASH in final mapping */ +#define CFG_DRAM_BASE 0x00000000 /* DRAM in final mapping */ +#define CFG_FLASH_MAX 0x00400000 /* max FLASH to expect */ +#define CFG_DRAM_MAX 0x01000000 /* max DRAM to expect */ + /*----------------------------------------------------------------------- * derived values */ -#define CFG_MF (CONFIG_SYSCLK/CFG_XTAL)
-#define CFG_CPUCLOCK CONFIG_SYSCLK
-#define CFG_BRGCLOCK CONFIG_SYSCLK
-#define CFG_BUSCLOCK (CONFIG_SYSCLK >> CONFIG_EBDF)
+#define CFG_MF (CONFIG_SYSCLK/CFG_XTAL) +#define CFG_CPUCLOCK CONFIG_SYSCLK +#define CFG_BRGCLOCK CONFIG_SYSCLK +#define CFG_BUSCLOCK (CONFIG_SYSCLK >> CONFIG_EBDF) #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ -#define CONFIG_8xx_GCLK_FREQ CONFIG_SYSCLK
-
+#define CONFIG_8xx_GCLK_FREQ CONFIG_SYSCLK + /*----------------------------------------------------------------------- * FLASH organization */ @@ -92,8 +92,8 @@ #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ -
-#define CFG_FLASH_CFI
+ +#define CFG_FLASH_CFI /*----------------------------------------------------------------------- * Command interpreter @@ -101,7 +101,7 @@ #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ #undef CONFIG_8xx_CONS_SMC2 #define CONFIG_BAUDRATE 9600 -
+ /* * Allow partial commands to be matched to uniqueness. */ @@ -125,8 +125,8 @@ CFG_CMD_BEDBUG \ ) -#define CONFIG_AUTOSCRIPT 1
-#define CFG_LOADS_BAUD_CHANGE 1
+#define CONFIG_AUTOSCRIPT 1 +#define CFG_LOADS_BAUD_CHANGE 1 #undef CONFIG_LOADS_ECHO /* NO echo on for serial download */ /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ @@ -134,19 +134,19 @@ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ -
+ #undef CFG_HUSH_PARSER /* Hush parse for U-Boot */ -
+ #ifdef CFG_HUSH_PARSER #define CFG_PROMPT_HUSH_PS2 "> " #endif -
+ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ #else #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #endif -
+ #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ #define CFG_MAXARGS 16 /* max number of command args */ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ @@ -156,63 +156,63 @@ */ #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ -
+ /*----------------------------------------------------------------------- * Environment handler * only the first 6k in EEPROM are available for user. Of that we use 256b */ -#define CONFIG_SOFT_I2C
+#define CONFIG_SOFT_I2C #define CFG_ENV_IS_IN_EEPROM 1 /* turn on EEPROM env feature */ #define CFG_ENV_OFFSET 0x1000 -#define CFG_ENV_SIZE 0x0700
-#define CFG_I2C_EEPROM_ADDR 0x57
+#define CFG_ENV_SIZE 0x0700 +#define CFG_I2C_EEPROM_ADDR 0x57 #define CFG_FACT_OFFSET 0x1800 -#define CFG_FACT_SIZE 0x0800
-#define CFG_I2C_FACT_ADDR 0x57
-#define CFG_EEPROM_PAGE_WRITE_BITS 3
-#define CFG_I2C_EEPROM_ADDR_LEN 2
+#define CFG_FACT_SIZE 0x0800 +#define CFG_I2C_FACT_ADDR 0x57 +#define CFG_EEPROM_PAGE_WRITE_BITS 3 +#define CFG_I2C_EEPROM_ADDR_LEN 2 #define CFG_EEPROM_SIZE 0x2000 #define CFG_I2C_SPEED 100000 -#define CFG_I2C_SLAVE 0xFE
-#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 12
-#define CONFIG_ENV_OVERWRITE
-#define CONFIG_MISC_INIT_R
-
-#if defined (CONFIG_SOFT_I2C)
-#define SDA 0x00010
-#define SCL 0x00020
-#define DIR immr->im_cpm.cp_pbdir
-#define DAT immr->im_cpm.cp_pbdat
-#define PAR immr->im_cpm.cp_pbpar
-#define ODR immr->im_cpm.cp_pbodr
-#define I2C_INIT {PAR&=~(SDA|SCL);ODR&=~(SDA|SCL);DAT|=(SDA|SCL);DIR|=(SDA|SCL);}
-#define I2C_READ ((DAT&SDA)?1:0)
-#define I2C_SDA(x) {if(x)DAT|=SDA;else DAT&=~SDA;}
-#define I2C_SCL(x) {if(x)DAT|=SCL;else DAT&=~SCL;}
-#define I2C_DELAY {udelay(5);}
-#define I2C_ACTIVE {DIR|=SDA;}
-#define I2C_TRISTATE {DIR&=~SDA;}
+#define CFG_I2C_SLAVE 0xFE +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 12 +#define CONFIG_ENV_OVERWRITE +#define CONFIG_MISC_INIT_R + +#if defined (CONFIG_SOFT_I2C) +#define SDA 0x00010 +#define SCL 0x00020 +#define DIR immr->im_cpm.cp_pbdir +#define DAT immr->im_cpm.cp_pbdat +#define PAR immr->im_cpm.cp_pbpar +#define ODR immr->im_cpm.cp_pbodr +#define I2C_INIT {PAR&=~(SDA|SCL);ODR&=~(SDA|SCL);DAT|=(SDA|SCL);DIR|=(SDA|SCL);} +#define I2C_READ ((DAT&SDA)?1:0) +#define I2C_SDA(x) {if(x)DAT|=SDA;else DAT&=~SDA;} +#define I2C_SCL(x) {if(x)DAT|=SCL;else DAT&=~SCL;} +#define I2C_DELAY {udelay(5);} +#define I2C_ACTIVE {DIR|=SDA;} +#define I2C_TRISTATE {DIR&=~SDA;} #endif #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } /*----------------------------------------------------------------------- * defines we need to get FEC running - */
+ */ #define CONFIG_NET_MULTI 1 /* the only way to get the FEC in */ #define CONFIG_FEC_ENET 1 /* Ethernet only via FEC */ -#define FEC_ENET 1 /* eth.c needs it that way... */
+#define FEC_ENET 1 /* eth.c needs it that way... */ #define CFG_DISCOVER_PHY 1 #define CONFIG_MII 1 #define CONFIG_PHY_ADDR 31 -
+ /*----------------------------------------------------------------------- * adresses - */
+ */ #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ #define CFG_MONITOR_BASE TEXT_BASE #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ -
+ /*----------------------------------------------------------------------- * Start addresses for the final memory configuration * (Set up by the startup code) @@ -220,7 +220,7 @@ */ #define CFG_SDRAM_BASE 0x00000000 #define CFG_FLASH_BASE 0x80000000 -
+ /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in DPRAM) */ @@ -262,36 +262,36 @@ /*----------------------------------------------------------------------- * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 *----------------------------------------------------------------------- - * set up PLPRCR (PLL, Low-Power, and Reset Control Register)
- * 12 MF calculated Multiplication factor
- * 4 0 0000
- * 1 SPLSS 0 System PLL lock status sticky
- * 1 TEXPS 1 Timer expired status
- * 1 0 0
- * 1 TMIST 0 Timers interrupt status
- * 1 0 0
- * 1 CSRC 0 Clock source (0=DFNH, 1=DFNL)
- * 2 LPM 00 Low-power modes
- * 1 CSR 0 Checkstop reset enable
- * 1 LOLRE 0 Loss-of-lock reset enable
- * 1 FIOPD 0 Force I/O pull down
- * 5 0 00000
+ * set up PLPRCR (PLL, Low-Power, and Reset Control Register) + * 12 MF calculated Multiplication factor + * 4 0 0000 + * 1 SPLSS 0 System PLL lock status sticky + * 1 TEXPS 1 Timer expired status + * 1 0 0 + * 1 TMIST 0 Timers interrupt status + * 1 0 0 + * 1 CSRC 0 Clock source (0=DFNH, 1=DFNL) + * 2 LPM 00 Low-power modes + * 1 CSR 0 Checkstop reset enable + * 1 LOLRE 0 Loss-of-lock reset enable + * 1 FIOPD 0 Force I/O pull down + * 5 0 00000 */ #define CFG_PLPRCR (PLPRCR_TEXPS | ((CFG_MF-1)<<20)) -
+ /*----------------------------------------------------------------------- * SYPCR - System Protection Control 11-9 * SYPCR can only be written once after reset! *----------------------------------------------------------------------- - * set up SYPCR:
- * 16 SWTC 0xffff Software watchdog timer count
- * 8 BMT 0xff Bus monitor timing
- * 1 BME 1 Bus monitor enable
- * 3 0 000
- * 1 SWF 1 Software watchdog freeze
- * 1 SWE 0/1 Software watchdog enable
- * 1 SWRI 0/1 Software watchdog reset/interrupt select (1=HRESET)
- * 1 SWP 0/1 Software watchdog prescale (1=/2048)
+ * set up SYPCR: + * 16 SWTC 0xffff Software watchdog timer count + * 8 BMT 0xff Bus monitor timing + * 1 BME 1 Bus monitor enable + * 3 0 000 + * 1 SWF 1 Software watchdog freeze + * 1 SWE 0/1 Software watchdog enable + * 1 SWRI 0/1 Software watchdog reset/interrupt select (1=HRESET) + * 1 SWP 0/1 Software watchdog prescale (1=/2048) */ #if defined (CONFIG_WATCHDOG) #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ @@ -303,31 +303,31 @@ /*----------------------------------------------------------------------- * SIUMCR - SIU Module Configuration 11-6 *----------------------------------------------------------------------- - * set up SIUMCR
- * 1 EARB 0 External arbitration
- * 3 EARP 000 External arbitration request priority
- * 4 0 0000
- * 1 DSHW 0 Data show cycles
- * 2 DBGC 00 Debug pin configuration
- * 2 DBPC 00 Debug port pins configuration
- * 1 0 0
- * 1 FRC 0 FRZ pin configuration
- * 1 DLK 0 Debug register lock
- * 1 OPAR 0 Odd parity
- * 1 PNCS 0 Parity enable for non memory controller regions
- * 1 DPC 0 Data parity pins configuration
- * 1 MPRE 0 Multiprocessor reservation enable
- * 2 MLRC 11 Multi level reservation control (00=IRQ4, 01=3State, 10=KR/RETRY, 11=SPKROUT)
- * 1 AEME 0 Async external master enable
- * 1 SEME 0 Sync external master enable
- * 1 BSC 0 Byte strobe configuration
- * 1 GB5E 0 GPL_B5 enable
- * 1 B2DD 0 Bank 2 double drive
- * 1 B3DD 0 Bank 3 double drive
- * 4 0 0000
+ * set up SIUMCR + * 1 EARB 0 External arbitration + * 3 EARP 000 External arbitration request priority + * 4 0 0000 + * 1 DSHW 0 Data show cycles + * 2 DBGC 00 Debug pin configuration + * 2 DBPC 00 Debug port pins configuration + * 1 0 0 + * 1 FRC 0 FRZ pin configuration + * 1 DLK 0 Debug register lock + * 1 OPAR 0 Odd parity + * 1 PNCS 0 Parity enable for non memory controller regions + * 1 DPC 0 Data parity pins configuration + * 1 MPRE 0 Multiprocessor reservation enable + * 2 MLRC 11 Multi level reservation control (00=IRQ4, 01=3State, 10=KR/RETRY, 11=SPKROUT) + * 1 AEME 0 Async external master enable + * 1 SEME 0 Sync external master enable + * 1 BSC 0 Byte strobe configuration + * 1 GB5E 0 GPL_B5 enable + * 1 B2DD 0 Bank 2 double drive + * 1 B3DD 0 Bank 3 double drive + * 4 0 0000 */ #define CFG_SIUMCR (SIUMCR_MLRC11) -
+ /*----------------------------------------------------------------------- * TBSCR - Time Base Status and Control 11-26 *----------------------------------------------------------------------- @@ -345,30 +345,30 @@ /*----------------------------------------------------------------------- * SCCR - System Clock and reset Control Register 15-27 *----------------------------------------------------------------------- - * set up SCCR (System Clock and Reset Control Register)
- * 1 0 0
- * 2 COM 11 Clock output module (00=full, 01=half, 11=off)
- * 3 0 000
- * 1 TBS 1 Timebase source (0=OSCCLK, 1=GCLK2)
- * 1 RTDIV 0 Real-time clock divide (0=/4, 1=/512)
- * 1 RTSEL 0 Real-time clock select (0=OSCM, 1=EXTCLK)
- * 1 CRQEN 0 CPM request enable
- * 1 PRQEN 0 Power management request enable
- * 2 0 00
- * 2 EBDF xx External bus division factor
- * 2 0 00
- * 2 DFSYNC 00 Division factor for SYNCLK
- * 2 DFBRG 00 Division factor for BRGCLK
- * 3 DFNL 000 Division factor low frequency
- * 3 DFNH 000 Division factor high frequency
- * 5 0 00000
+ * set up SCCR (System Clock and Reset Control Register) + * 1 0 0 + * 2 COM 11 Clock output module (00=full, 01=half, 11=off) + * 3 0 000 + * 1 TBS 1 Timebase source (0=OSCCLK, 1=GCLK2) + * 1 RTDIV 0 Real-time clock divide (0=/4, 1=/512) + * 1 RTSEL 0 Real-time clock select (0=OSCM, 1=EXTCLK) + * 1 CRQEN 0 CPM request enable + * 1 PRQEN 0 Power management request enable + * 2 0 00 + * 2 EBDF xx External bus division factor + * 2 0 00 + * 2 DFSYNC 00 Division factor for SYNCLK + * 2 DFBRG 00 Division factor for BRGCLK + * 3 DFNL 000 Division factor low frequency + * 3 DFNH 000 Division factor high frequency + * 5 0 00000 */ #define SCCR_MASK 0 -#if CONFIG_EBDF
+#if CONFIG_EBDF #define CFG_SCCR (SCCR_COM11 | SCCR_TBS | SCCR_EBDF01) -#else
+#else #define CFG_SCCR (SCCR_COM11 | SCCR_TBS) -#endif
+#endif /*----------------------------------------------------------------------- * Chip Select 0 - FLASH @@ -379,7 +379,7 @@ #define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_4_CLK | OR_TRLX | OR_EHTR) #define CFG_OR0_PRELIM (-CFG_FLASH_MAX | CFG_OR_TIMING_FLASH) #define CFG_BR0_PRELIM (CFG_FLASH_BASE | BR_PS_16 | BR_V ) -
+ /*----------------------------------------------------------------------- * misc *----------------------------------------------------------------------- @@ -408,11 +408,11 @@ /* * BOOTP options */ -#undef CONFIG_BOOTP_MASK
+#undef CONFIG_BOOTP_MASK #define CONFIG_BOOTP_MASK ( CONFIG_BOOTP_DEFAULT | \ CONFIG_BOOTP_BOOTFILESIZE \ - )
-
+ ) + /* * Set default IP stuff just to get bootstrap entries into the @@ -421,13 +421,13 @@ #define CONFIG_ETHADDR 9a:52:63:15:85:25 #define CONFIG_SERVERIP 10.0.4.200 #define CONFIG_IPADDR 10.0.4.111 -
+ /*----------------------------------------------------------------------- * Defaults for Autoscript */ #define CFG_LOAD_ADDR 0x00100000 /* default load address */ #define CFG_TFTP_LOADADDR 0x00100000 -
+ /* * For booting Linux, the board info and command line data * have to be in the first 8 MB of memory, since this is @@ -435,5 +435,5 @@ */ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ -
+ #endif /* __CONFIG_H */ |