diff options
Diffstat (limited to 'include/configs/KUP4X.h')
| -rw-r--r-- | include/configs/KUP4X.h | 91 |
1 files changed, 77 insertions, 14 deletions
diff --git a/include/configs/KUP4X.h b/include/configs/KUP4X.h index a5dcb4e..849f308 100644 --- a/include/configs/KUP4X.h +++ b/include/configs/KUP4X.h @@ -69,8 +69,9 @@ #define CONFIG_EXTRA_ENV_SETTINGS \ "slot_a_boot=setenv bootargs root=/dev/hda2 ip=off;" \ "run addhw;diskboot 200000 0:1;bootm 200000\0" \ -"slot_b_boot=setenv bootargs root=/dev/hda2 ip=off;" \ - "run addhw;diskboot 200000 2:1;bootm 200000\0" \ +"usb_boot=setenv bootargs root=/dev/sda2 ip=off;\ + run addhw; sleep 2; usb reset; usb scan; usbboot 200000 0:1;\ + usb stop; bootm 200000\0" \ "nfs_boot=dhcp;run nfsargs addip addhw;bootm 200000\0" \ "panic_boot=echo No Bootdevice !!! reset\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath)\0" \ @@ -85,7 +86,7 @@ "cp.b 200000 40040000 14000\0" #define CONFIG_BOOTCOMMAND \ - "run slot_a_boot;run nfs_boot;run panic_boot" + "run usb_boot;run_slot_a_boot;run nfs_boot;run panic_boot" #define CONFIG_MISC_INIT_R 1 @@ -94,7 +95,7 @@ #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ -#undef CONFIG_WATCHDOG /* watchdog disabled */ +#define CONFIG_WATCHDOG 1 /* watchdog enabled */ #define CONFIG_STATUS_LED 1 /* Status LED enabled */ @@ -105,19 +106,81 @@ #define CONFIG_MAC_PARTITION #define CONFIG_DOS_PARTITION -#define CONFIG_HARD_I2C -#define CFG_I2C_SPEED 40000 -#define CFG_I2C_SLAVE 0x7F +/* + * enable I2C and select the hardware/software driver + */ +#undef CONFIG_HARD_I2C /* I2C with hardware support */ +#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */ + +#define CFG_I2C_SPEED 93000 /* 93 kHz is supposed to work */ +#define CFG_I2C_SLAVE 0xFE + +#ifdef CONFIG_SOFT_I2C +/* + * Software (bit-bang) I2C driver configuration + */ +#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) +#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0) +#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \ + else immr->im_cpm.cp_pbdat &= ~PB_SDA +#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(2) /* 1/4 I2C clock duration */ +#endif /* CONFIG_SOFT_I2C */ + + +/*----------------------------------------------------------------------- + * I2C Configuration + */ + +#define CFG_I2C_PICIO_ADDR 0x21 /* PCF8574 IO Expander */ +#define CFG_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */ + + +/* List of I2C addresses to be verified by POST */ -#define CONFIG_ETHADDR 00:0B:64:80:00:00 /* our OUI from IEEE */ +#define I2C_ADDR_LIST {CFG_I2C_PICIO_ADDR, \ + CFG_I2C_RTC_ADDR, \ + } + + +#define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */ + +#define CFG_DISCOVER_PHY + +#if 0 +#define CONFIG_ETHADDR 00:0B:64:80:00:00 /* our OUI from IEEE */ +#endif #undef CONFIG_KUP4K_LOGO /* Define to allow the user to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE + +#if 1 +/* POST support */ + +#define CONFIG_POST (CFG_POST_CPU | \ + CFG_POST_RTC | \ + CFG_POST_I2C) + +#ifdef CONFIG_POST +#define CFG_CMD_POST_DIAG CFG_CMD_DIAG +#else +#define CFG_CMD_POST_DIAG 0 +#endif +#endif + #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ CFG_CMD_DHCP | \ CFG_CMD_I2C | \ + CFG_CMD_DATE | \ + CFG_CMD_POST_DIAG | \ CFG_CMD_IDE | \ CFG_CMD_USB | \ CFG_CMD_FAT) @@ -196,7 +259,7 @@ #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ #define CFG_ENV_IS_IN_FLASH 1 -#define CFG_ENV_OFFSET 0x30000 /* Offset of Environment Sector */ +#define CFG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */ #define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */ #define CFG_ENV_SECT_SIZE 0x10000 @@ -208,10 +271,10 @@ /*----------------------------------------------------------------------- * Hardware Information Block */ -#if 0 -#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */ -#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */ -#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */ +#if 1 +#define CFG_HWINFO_OFFSET 0x000F0000 /* offset of HW Info block */ +#define CFG_HWINFO_SIZE 0x00000100 /* size of HW Info block */ +#define CFG_HWINFO_MAGIC 0x4B26500D /* 'K&P<CR>' */ #endif /*----------------------------------------------------------------------- * Cache Configuration @@ -227,7 +290,7 @@ *----------------------------------------------------------------------- * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze */ -#if defined(CONFIG_WATCHDOG) +#if 0 && defined(CONFIG_WATCHDOG) /* KUP uses external TPS3705 WD */ #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) #else |