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authorJohn Otken <john@softadvances.com>2007-07-26 17:49:11 +0200
committerStefan Roese <sr@denx.de>2007-07-26 17:49:11 +0200
commitd4024bb72dd81695ec099b2199eda0d27c623e62 (patch)
tree401db21bb0c6665bb10ef70ece49a1479836483d /include
parent9f24a808f17fc0f37b7fb4805f734741335caecc (diff)
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ppc4xx: Add support for AMCC 405EP Taihu board
Signed-off-by: John Otken <john@softadvances.com>
Diffstat (limited to 'include')
-rw-r--r--include/configs/taihu.h473
-rw-r--r--include/dtt.h8
2 files changed, 481 insertions, 0 deletions
diff --git a/include/configs/taihu.h b/include/configs/taihu.h
new file mode 100644
index 0000000..61814a8
--- /dev/null
+++ b/include/configs/taihu.h
@@ -0,0 +1,473 @@
+/*
+ * (C) Copyright 2000-2005
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2005-2007
+ * Beijing UD Technology Co., Ltd., taihusupport@amcc.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+
+#define CONFIG_405EP 1 /* this is a PPC405 CPU */
+#define CONFIG_4xx 1 /* member of PPC4xx family */
+#define CONFIG_TAIHU 1 /* on a taihu board */
+
+#define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f */
+
+#define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */
+
+#define CONFIG_NO_SERIAL_EEPROM
+
+/*----------------------------------------------------------------------------*/
+#ifdef CONFIG_NO_SERIAL_EEPROM
+
+/*
+!-------------------------------------------------------------------------------
+! PLL settings for 333MHz CPU, 111MHz PLB/SDRAM, 55MHz EBC, 33MHz PCI,
+! assuming a 33MHz input clock to the 405EP from the C9531.
+!-------------------------------------------------------------------------------
+*/
+#define PLLMR0_333_111_55_37 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
+ PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \
+ PLL_MALDIV_1 | PLL_PCIDIV_3)
+#define PLLMR1_333_111_55_37 (PLL_FBKDIV_10 | \
+ PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
+ PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
+#define PLLMR0_333_111_55_111 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
+ PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \
+ PLL_MALDIV_1 | PLL_PCIDIV_1)
+#define PLLMR1_333_111_55_111 (PLL_FBKDIV_10 | \
+ PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
+ PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
+
+#define PLLMR0_DEFAULT PLLMR0_333_111_55_37
+#define PLLMR1_DEFAULT PLLMR1_333_111_55_37
+#define PLLMR0_DEFAULT_PCI66 PLLMR0_333_111_55_111
+#define PLLMR1_DEFAULT_PCI66 PLLMR1_333_111_55_111
+
+#endif
+/*----------------------------------------------------------------------------*/
+
+#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
+
+#define CONFIG_ENV_OVERWRITE 1
+#define CONFIG_PREBOOT "echo;" \
+ "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+ "echo"
+
+#undef CONFIG_BOOTARGS
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "bootfile=/tftpboot/taihu/uImage\0" \
+ "rootpath=/opt/eldk/ppc_4xx\0" \
+ "netdev=eth0\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=${serverip}:${rootpath}\0" \
+ "ramargs=setenv bootargs root=/dev/ram rw\0" \
+ "addip=setenv bootargs ${bootargs} " \
+ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
+ ":${hostname}:${netdev}:off panic=1\0" \
+ "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
+ "flash_nfs=run nfsargs addip addtty;" \
+ "bootm ${kernel_addr}\0" \
+ "flash_self=run ramargs addip addtty;" \
+ "bootm ${kernel_addr} ${ramdisk_addr}\0" \
+ "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
+ "bootm\0" \
+ "kernel_addr=FC000000\0" \
+ "ramdisk_addr=FC180000\0" \
+ "load=tftp 200000 /tftpboot/taihu/u-boot.bin\0" \
+ "update=protect off FFFC0000 FFFFFFFF;era FFFC0000 FFFFFFFF;" \
+ "cp.b 200000 FFFC0000 40000\0" \
+ "upd=run load;run update\0" \
+ ""
+#define CONFIG_BOOTCOMMAND "run flash_self"
+
+#if 0
+#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
+#else
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+#endif
+
+#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
+#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
+
+#define CONFIG_MII 1 /* MII PHY management */
+#define CONFIG_PHY_ADDR 0x14 /* PHY address */
+#define CONFIG_HAS_ETH1
+#define CONFIG_PHY1_ADDR 0x10 /* EMAC1 PHY address */
+#define CONFIG_NET_MULTI 1
+#define CFG_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & descriptors */
+#define CONFIG_PHY_RESET 1
+
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
+ CFG_CMD_ASKENV | \
+ CFG_CMD_CACHE | \
+ CFG_CMD_DHCP | \
+ CFG_CMD_EEPROM | \
+ CFG_CMD_ELF | \
+ CFG_CMD_I2C | \
+ CFG_CMD_SPI | \
+ CFG_CMD_IRQ | \
+ CFG_CMD_MII | \
+ CFG_CMD_NET | \
+ CFG_CMD_PCI | \
+ CFG_CMD_PING | \
+ CFG_CMD_REGINFO | \
+ CFG_CMD_SDRAM )
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+
+#undef CONFIG_SPD_EEPROM /* use SPD EEPROM for setup */
+#define CFG_SDRAM_SIZE_PER_BANK 0x04000000 /* 64MB */
+#define CFG_SDRAM_BANKS 2
+
+/*
+ * SDRAM configuration (please see cpu/ppc/sdram.[ch])
+ */
+#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
+#define CONFIG_SDRAM_BANK1 1 /* init onboard SDRAM bank 1 */
+
+/* SDRAM timings used in datasheet */
+#define CFG_SDRAM_CL 3 /* CAS latency */
+#define CFG_SDRAM_tRP 20 /* PRECHARGE command period */
+#define CFG_SDRAM_tRC 66 /* ACTIVE-to-ACTIVE command period */
+#define CFG_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */
+#define CFG_SDRAM_tRFC 66 /* Auto refresh period */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#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 */
+
+#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
+#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
+
+/*
+ * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
+ * If CFG_405_UART_ERRATA_59, then UART divisor is 31.
+ * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
+ * The Linux BASE_BAUD define should match this configuration.
+ * baseBaud = cpuClock/(uartDivisor*16)
+ * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock,
+ * set Linux BASE_BAUD to 403200.
+ */
+#undef CONFIG_SERIAL_SOFTWARE_FIFO
+#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
+#undef CFG_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
+#define CFG_BASE_BAUD 691200
+
+#define CONFIG_BAUDRATE 115200
+
+#define CONFIG_UART1_CONSOLE 1
+
+
+/* The following table includes the supported baudrates */
+#define CFG_BAUDRATE_TABLE \
+ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+
+#define CFG_LOAD_ADDR 0x100000 /* default load address */
+#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
+
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+#define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
+#define CONFIG_LOOPW 1 /* enable loopw command */
+#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
+#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
+
+/*-----------------------------------------------------------------------
+ * I2C stuff
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
+#undef CONFIG_SOFT_I2C /* I2C bit-banged */
+#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
+#define CFG_I2C_SLAVE 0x7F
+
+#define CFG_I2C_NOPROBES { 0x69 } /* avoid iprobe hangup (why?) */
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 6 /* 24C02 requires 5ms delay */
+
+#if (CONFIG_COMMANDS & CFG_CMD_EEPROM)
+#define CFG_I2C_EEPROM_ADDR 0x50 /* I2C boot EEPROM (24C02W) */
+#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
+#endif
+
+
+#define CONFIG_SOFT_SPI
+#define SPI_SCL spi_scl
+#define SPI_SDA spi_sda
+#define SPI_READ spi_read()
+#define SPI_DELAY udelay(2)
+#ifndef __ASSEMBLY__
+void spi_scl(int);
+void spi_sda(int);
+unsigned char spi_read(void);
+#endif
+
+/* standard dtt sensor configuration */
+#define CONFIG_DTT_DS1775 1
+#define CONFIG_DTT_SENSORS { 0 }
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ *-----------------------------------------------------------------------
+ */
+#define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
+#define PCI_HOST_FORCE 1 /* configure as pci host */
+#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
+
+#define CONFIG_PCI /* include pci support */
+#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
+#define CONFIG_PCI_PNP /* do pci plug-and-play */
+ /* resource configuration */
+#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
+
+#define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
+#define CFG_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
+#define CFG_PCI_CLASSCODE 0x0600 /* PCI Class Code: bridge/host */
+#define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */
+#define CFG_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */
+#define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
+#define CFG_PCI_PTM2LA 0x00000000 /* disabled */
+#define CFG_PCI_PTM2MS 0x00000000 /* disabled */
+#define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
+#define CONFIG_EEPRO100 1
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define CFG_SDRAM_BASE 0x00000000
+#define CFG_FLASH_BASE 0xFFE00000
+#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
+#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
+#define CFG_MONITOR_BASE (-CFG_MONITOR_LEN)
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+
+#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
+
+#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_ADDR0 0x555
+#define CFG_FLASH_ADDR1 0x2aa
+#define CFG_FLASH_WORD_SIZE unsigned short
+
+#ifdef CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
+#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
+
+/* Address and size of Redundant Environment Sector */
+#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
+#endif /* CFG_ENV_IS_IN_FLASH */
+
+/*-----------------------------------------------------------------------
+ * NVRAM organization
+ */
+#define CFG_NVRAM_BASE_ADDR 0xf0000000 /* NVRAM base address */
+#define CFG_NVRAM_SIZE 0x1ff8 /* NVRAM size */
+
+#ifdef CFG_ENV_IS_IN_NVRAM
+#define CFG_ENV_SIZE 0x0ff8 /* Size of Environment vars */
+#define CFG_ENV_ADDR \
+ (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE) /* Env*/
+#endif
+
+/*-----------------------------------------------------------------------
+ * PPC405 GPIO Configuration
+ */
+#define CFG_440_GPIO_TABLE { /* GPIO Alternate1 */ \
+{ \
+/* GPIO Core 0 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO0 PerBLast SPI CS */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO1 TS1E */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO2 TS2E */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO3 TS1O */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO4 TS2O */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO5 TS3 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO6 TS4 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO7 TS5 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO8 TS6 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO9 TrcClk */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10 PerCS1 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11 PerCS2 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12 PerCS3 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO13 PerCS4 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO14 PerAddr03 SPI SCLK */ \
+{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO15 PerAddr04 SPI DI */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO16 PerAddr05 SPI DO */ \
+{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17 IRQ0 PCI INTA */ \
+{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18 IRQ1 PCI INTB */ \
+{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19 IRQ2 PCI INTC */ \
+{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO20 IRQ3 PCI INTD */ \
+{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO21 IRQ4 USB */ \
+{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO22 IRQ5 EBC */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO23 IRQ6 unused */ \
+{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24 UART0_DCD UART1 */ \
+{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25 UART0_DSR */ \
+{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26 UART0_RI */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27 UART0_DTR */ \
+{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28 UART1_Rx UART0 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29 UART1_Tx */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO30 RejectPkt0 User LED1 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO31 RejectPkt1 User LED2 */ \
+} \
+}
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_DCACHE_SIZE 16384 /* For IBM 405EP CPU */
+#define CFG_CACHELINE_SIZE 32
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+/*
+ * Init Memory Controller:
+ *
+ * BR0/1 and OR0/1 (FLASH)
+ */
+
+#define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* FLASH bank #0 */
+#define FLASH_BASE1_PRELIM 0xFC000000 /* FLASH bank #1 */
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in data cache)
+ */
+/* use on chip memory (OCM) for temperary stack until sdram is tested */
+#define CFG_TEMP_STACK_OCM 1
+
+/* On Chip Memory location */
+#define CFG_OCM_DATA_ADDR 0xF8000000
+#define CFG_OCM_DATA_SIZE 0x1000
+#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */
+#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
+
+#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * External Bus Controller (EBC) Setup
+ */
+
+/* Memory Bank 0 (Flash/SRAM) initialization */
+#define CFG_EBC_PB0AP 0x03815600
+#define CFG_EBC_PB0CR 0xFFE3A000 /* BAS=0xFFE,BS=2MB,BU=R/W,BW=16bit */
+
+/* Memory Bank 1 (NVRAM/RTC) initialization */
+#define CFG_EBC_PB1AP 0x05815600
+#define CFG_EBC_PB1CR 0xFC0BA000 /* BAS=0xFc0,BS=32MB,BU=R/W,BW=16bit */
+
+/* Memory Bank 2 (USB device) initialization */
+#define CFG_EBC_PB2AP 0x03016600
+#define CFG_EBC_PB2CR 0x50018000 /* BAS=0x500,BS=1MB,BU=R/W,BW=8bit */
+
+/* Memory Bank 3 (LCM and D-flip-flop) initialization */
+#define CFG_EBC_PB3AP 0x158FF600
+#define CFG_EBC_PB3CR 0x50118000 /* BAS=0x501,BS=1MB,BU=R/W,BW=8bit */
+
+/* Memory Bank 4 (not install) initialization */
+#define CFG_EBC_PB4AP 0x158FF600
+#define CFG_EBC_PB4CR 0x5021A000
+
+/*-----------------------------------------------------------------------
+ * Definitions for GPIO setup (PPC405EP specific)
+ *
+ * GPIO0[0] - External Bus Controller BLAST output
+ * GPIO0[1-9] - Instruction trace outputs
+ * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
+ * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs
+ * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
+ * GPIO0[24-27] - UART0 control signal inputs/outputs
+ * GPIO0[28-29] - UART1 data signal input/output
+ * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
+ */
+#define CFG_GPIO0_OSRH 0x15555550 /* output select high/low */
+#define CFG_GPIO0_OSRL 0x00000110
+#define CFG_GPIO0_ISR1H 0x00000001 /* input select high/low */
+#define CFG_GPIO0_ISR1L 0x15545440
+#define CFG_GPIO0_TSRH 0x00000000 /* three-state select high/low */
+#define CFG_GPIO0_TSRL 0x00000000
+#define CFG_GPIO0_TCR 0xFFFE8117 /* three-state control */
+#define CFG_GPIO0_ODR 0x00000000 /* open drain */
+
+#define GPIO0 0 /* GPIO controller 0 */
+
+/* the GPIO macros in include/ppc405.h for High/Low registers are backwards */
+
+#define GPIOx_OSL (GPIO0_OSRH-GPIO_BASE)
+#define GPIOx_TSL (GPIO0_TSRH-GPIO_BASE)
+#define GPIOx_IS1L (GPIO0_ISR1H-GPIO_BASE)
+#define GPIOx_IS2L (GPIO0_ISR1H-GPIO_BASE)
+#define GPIOx_IS3L (GPIO0_ISR1H-GPIO_BASE)
+
+#define GPIO_OS(x) (x+GPIOx_OSL) /* GPIO output select */
+#define GPIO_TS(x) (x+GPIOx_TSL) /* GPIO three-state select */
+#define GPIO_IS1(x) (x+GPIOx_IS1L) /* GPIO input select */
+#define GPIO_IS2(x) (x+GPIOx_IS1L)
+#define GPIO_IS3(x) (x+GPIOx_IS1L)
+
+#define CPLD_REG0_ADDR 0x50100000
+#define CPLD_REG1_ADDR 0x50100001
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
+#endif
+
+#endif /* __CONFIG_H */
diff --git a/include/dtt.h b/include/dtt.h
index 842a761..2e8c690 100644
--- a/include/dtt.h
+++ b/include/dtt.h
@@ -29,6 +29,7 @@
#if defined(CONFIG_DTT_LM75) || \
defined(CONFIG_DTT_DS1621) || \
+ defined(CONFIG_DTT_DS1775) || \
defined(CONFIG_DTT_LM81) || \
defined(CONFIG_DTT_ADM1021)
@@ -78,6 +79,13 @@ extern int dtt_get_temp(int sensor);
#define DTT_CONFIG 0xAC
#endif
+#if defined(CONFIG_DTT_DS1775)
+#define DTT_READ_TEMP 0x0
+#define DTT_CONFIG 0x1
+#define DTT_TEMP_HYST 0x2
+#define DTT_TEMP_OS 0x3
+#endif
+
#if defined(CONFIG_DTT_ADM1021)
#define DTT_READ_LOC_VALUE 0x00
#define DTT_READ_REM_VALUE 0x01