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Diffstat (limited to 'include/configs/GEN860T.h')
-rw-r--r--include/configs/GEN860T.h119
1 files changed, 84 insertions, 35 deletions
diff --git a/include/configs/GEN860T.h b/include/configs/GEN860T.h
index 29e4807ea2a..47a87862c2a 100644
--- a/include/configs/GEN860T.h
+++ b/include/configs/GEN860T.h
@@ -38,14 +38,22 @@
/*
* Identify the board
*/
-#define CONFIG_IDENT_STRING " GEN860T"
+#if !defined(CONFIG_SC)
+#define CONFIG_IDENT_STRING " B2"
+#else
+#define CONFIG_IDENT_STRING " SC"
+#endif
/*
* Don't depend on the RTC clock to determine clock frequency -
* the 860's internal rtc uses a 32.768 KHz clock which is
* generated by the DS1337 - and the DS1337 clock can be turned off.
*/
-#define CONFIG_8xx_GCLK_FREQ 66600000
+#if !defined(CONFIG_SC)
+#define CONFIG_8xx_GCLK_FREQ 66600000
+#else
+#define CONFIG_8xx_GCLK_FREQ 48000000
+#endif
/*
* The RS-232 console port is on SMC1
@@ -143,7 +151,7 @@
* environment so that we can autoscript the full default environment.
*/
#define CONFIG_ETHADDR 9a:52:63:15:85:25
-#define CONFIG_SERVERIP 10.0.4.200
+#define CONFIG_SERVERIP 10.0.4.201
#define CONFIG_IPADDR 10.0.4.111
/*
@@ -156,17 +164,20 @@
#define CFG_I2C_EEPROM_ADDR_LEN 2 /* need 16 bit address */
#define CFG_ENV_EEPROM_SIZE (32 * 1024)
-#undef CONFIG_HARD_I2C
-#define CONFIG_SOFT_I2C
-
/*
- * Configure software I2C support (taken from IP860 BSP).
- * The I2C bus is connected to the GEN860T's 'dedicated' I2C
- * pins, i.e. PB26 and PB27
+ * Enable I2C and select the hardware/software driver
*/
+#define CONFIG_HARD_I2C 1 /* CPM based I2C */
+#undef CONFIG_SOFT_I2C /* Bit-banged I2C */
+
+#ifdef CONFIG_HARD_I2C
+#define CFG_I2C_SPEED 100000 /* clock speed in Hz */
+#define CFG_I2C_SLAVE 0xFE /* I2C slave address */
+#endif
+
+#ifdef CONFIG_SOFT_I2C
#define PB_SCL 0x00000020 /* PB 26 */
#define PB_SDA 0x00000010 /* PB 27 */
-
#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
@@ -176,15 +187,14 @@
#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
else immr->im_cpm.cp_pbdat &= ~PB_SCL
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
-
-#define CFG_I2C_SPEED 100000 /* clock speed in Hz */
-#define CFG_I2C_SLAVE 0xFE /* I2C slave address */
+#endif
/*
* Allow environment overwrites by anyone
*/
#define CONFIG_ENV_OVERWRITE
+#if !defined(CONFIG_SC)
/*
* The MPC860's internal RTC is horribly broken in rev D masks. Three
* internal MPC860T circuit nodes were inadvertently left floating; this
@@ -193,35 +203,55 @@
* reasonable battery can keep that kind RTC running during powerdown for any
* length of time, so we use an external RTC on the I2C bus instead.
*/
-#undef CONFIG_RTC_MPC8xx
#define CONFIG_RTC_DS1337
-#define CFG_I2C_RTC_ADDR 0x68
+#define CFG_I2C_RTC_ADDR 0x68
+#else
/*
- * Allow partial commands to be matched to uniqueness.
+ * No external RTC on SC variant, so we're stuck with the internal one.
*/
-#define CFG_MATCH_PARTIAL_CMD
+#define CONFIG_RTC_MPC8xx
+#endif
+
+/*
+ * Power On Self Test support
+ */
+#define CONFIG_POST ( CFG_POST_CACHE | \
+ CFG_POST_MEMORY | \
+ CFG_POST_CPU | \
+ CFG_POST_UART | \
+ CFG_POST_SPR )
+
+#ifdef CONFIG_POST
+#define CFG_CMD_POST_DIAG CFG_CMD_DIAG
+#else
+#define CFG_CMD_POST_DIAG 0
+#endif
/*
* List of available monitor commands. Use the system default list
* plus add some of the "non-standard" commands back in.
* See ./cmd_confdefs.h
*/
-#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
+#define BASE_CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
CFG_CMD_ASKENV | \
CFG_CMD_DHCP | \
CFG_CMD_I2C | \
- CFG_CMD_DOC | \
CFG_CMD_EEPROM | \
CFG_CMD_REGINFO | \
CFG_CMD_IMMAP | \
CFG_CMD_ELF | \
CFG_CMD_DATE | \
- CFG_CMD_DATE | \
CFG_CMD_FPGA | \
CFG_CMD_MII | \
- CFG_CMD_BEDBUG \
- )
+ CFG_CMD_BEDBUG | \
+ CFG_CMD_POST_DIAG )
+
+#if !defined(CONFIG_SC)
+#define CONFIG_COMMANDS ( BASE_CONFIG_COMMANDS | CFG_CMD_DOC )
+#else
+#define CONFIG_COMMANDS BASE_CONFIG_COMMANDS
+#endif
/*
* There is no IDE/PCMCIA hardware support on the board.
@@ -258,7 +288,12 @@
* Verbose help from command monitor.
*/
#define CFG_LONGHELP
-#define CFG_PROMPT "gen860t> "
+#if !defined(CONFIG_SC)
+#define CFG_PROMPT "B2> "
+#else
+#define CFG_PROMPT "SC> "
+#endif
+
/*
* Use the "hush" command parser
@@ -393,15 +428,9 @@
/*
* Reserve memory for U-Boot.
*/
-#define CFG_MAX_U_BOOT_SECT 3
-
-#if defined(DEBUG)
-#define CFG_MONITOR_LEN (512 * 1024)
-#else
-#define CFG_MONITOR_LEN (256 * 1024)
-#endif
-
-#define CFG_MONITOR_BASE CFG_FLASH_BASE
+#define CFG_MAX_UBOOT_SECTS 4
+#define CFG_MONITOR_LEN (CFG_MAX_UBOOT_SECTS * CFG_FLASH_SECT_SIZE)
+#define CFG_MONITOR_BASE CFG_FLASH_BASE
/*
* Select environment placement. NOTE that u-boot.lds must
@@ -414,8 +443,14 @@
#define CFG_ENV_SIZE (2 * 1024)
#define CFG_ENV_OFFSET (CFG_ENV_EEPROM_SIZE - (8 * 1024))
#else
-#define CFG_ENV_SIZE (4 * 1024)
-#define CFG_ENV_OFFSET (CFG_MAX_U_BOOT_SECT * CFG_FLASH_SECT_SIZE)
+#define CFG_ENV_SIZE 0x1000
+#define CFG_ENV_SECT_SIZE CFG_FLASH_SECT_SIZE
+
+/*
+ * This ultimately gets passed right into the linker script, so we have to
+ * use a number :(
+ */
+#define CFG_ENV_OFFSET 0x060000
#endif
/*
@@ -439,7 +474,7 @@
#endif
/*------------------------------------------------------------------------
- * SYPCR - System Protection Control UM 11-9
+ * SYPCR - System Protection Control UM 11-9
* -----------------------------------------------------------------------
* SYPCR can only be written once after reset!
*
@@ -523,6 +558,7 @@
*/
#define SCCR_MASK SCCR_EBDF11
+#if !defined(CONFIG_SC)
#define CFG_SCCR ( SCCR_TBS | /* timebase = GCLK/2 */ \
SCCR_COM00 | /* full strength CLKOUT */ \
SCCR_DFSYNC00 | /* SYNCLK / 1 (normal) */ \
@@ -530,6 +566,17 @@
SCCR_DFNL000 | \
SCCR_DFNH000 \
)
+#else
+#define CFG_SCCR ( SCCR_TBS | /* timebase = GCLK/2 */ \
+ SCCR_COM00 | /* full strength CLKOUT */ \
+ SCCR_DFSYNC00 | /* SYNCLK / 1 (normal) */ \
+ SCCR_DFBRG00 | /* BRGCLK / 1 (normal) */ \
+ SCCR_DFNL000 | \
+ SCCR_DFNH000 | \
+ SCCR_RTDIV | \
+ SCCR_RTSEL \
+ )
+#endif
/*-----------------------------------------------------------------------
* DER - Debug Enable Register UM 37-46
@@ -695,10 +742,12 @@
/*
* Disk On Chip (millenium) configuration
*/
+#if !defined(CONFIG_SC)
#define CFG_MAX_DOC_DEVICE 1
#undef CFG_DOC_SUPPORT_2000
#define CFG_DOC_SUPPORT_MILLENNIUM
#undef CFG_DOC_PASSIVE_PROBE
+#endif
/*
* FEC interrupt assignment