--- /dev/null
+/*
+ * Configuration for AMCC 460SX Ref (redwood)
+ *
+ * (C) Copyright 2008
+ * Feng Kan, Applied Micro Circuits Corp., fkan@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
+
+/*-----------------------------------------------------------------------
+ * High Level Configuration Options
+ *----------------------------------------------------------------------*/
+#define CONFIG_4xx 1 /* ... PPC4xx family */
+#define CONFIG_440 1 /* ... PPC460 family */
+#define CONFIG_460SX 1 /* ... PPC460 family */
+#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
+
+/*-----------------------------------------------------------------------
+ * Include common defines/options for all AMCC boards
+ *----------------------------------------------------------------------*/
+#define CONFIG_HOSTNAME redwood
+
+#include "amcc-common.h"
+
+#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
+
+/*-----------------------------------------------------------------------
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ *----------------------------------------------------------------------*/
+#define CFG_FLASH_BASE 0xfff00000 /* start of FLASH */
+#define CFG_PERIPHERAL_BASE 0xa0000000 /* internal peripherals */
+#define CFG_ISRAM_BASE 0x90000000 /* internal SRAM */
+
+#define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */
+
+#define CFG_PCIE_MEMBASE 0x90000000 /* mapped PCIe memory */
+#define CFG_PCIE0_MEMBASE 0x90000000 /* mapped PCIe memory */
+#define CFG_PCIE1_MEMBASE 0xa0000000 /* mapped PCIe memory */
+#define CFG_PCIE_MEMSIZE 0x01000000
+
+#define CFG_PCIE0_XCFGBASE 0xb0000000
+#define CFG_PCIE1_XCFGBASE 0xb2000000
+#define CFG_PCIE2_XCFGBASE 0xb4000000
+#define CFG_PCIE0_CFGBASE 0xb6000000
+#define CFG_PCIE1_CFGBASE 0xb8000000
+#define CFG_PCIE2_CFGBASE 0xba000000
+
+/* PCIe mapped UTL registers */
+#define CFG_PCIE0_REGBASE 0xd0000000
+#define CFG_PCIE1_REGBASE 0xd0010000
+#define CFG_PCIE2_REGBASE 0xd0020000
+
+/* System RAM mapped to PCI space */
+#define CONFIG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE
+#define CONFIG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE
+#define CONFIG_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024)
+
+#define CFG_FPGA_BASE 0xe2000000 /* epld */
+#define CFG_OPER_FLASH 0xe7000000 /* SRAM - OPER Flash */
+
+/*-----------------------------------------------------------------------
+ * Initial RAM & stack pointer (placed in internal SRAM)
+ *----------------------------------------------------------------------*/
+#define CFG_TEMP_STACK_OCM 1
+#define CFG_OCM_DATA_ADDR CFG_ISRAM_BASE
+#define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE /* Initial RAM address */
+#define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */
+#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
+
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4)
+#define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR
+
+/*-----------------------------------------------------------------------
+ * DDR SDRAM
+ *----------------------------------------------------------------------*/
+#define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */
+#define CONFIG_DDR_ECC 1 /* with ECC support */
+
+#define CFG_SPD_MAX_DIMMS 2
+
+/* SPD i2c spd addresses */
+#define SPD_EEPROM_ADDRESS {IIC0_DIMM0_ADDR, IIC0_DIMM1_ADDR}
+#define IIC0_DIMM0_ADDR 0x53
+#define IIC0_DIMM1_ADDR 0x52
+
+/*-----------------------------------------------------------------------
+ * I2C
+ *----------------------------------------------------------------------*/
+#define CFG_I2C_SPEED 400000 /* I2C speed */
+
+#define IIC0_BOOTPROM_ADDR 0x50
+#define IIC0_ALT_BOOTPROM_ADDR 0x54
+
+/* Don't probe these addrs */
+#define CFG_I2C_NOPROBES {0x50, 0x52, 0x53, 0x54}
+
+#define CFG_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */
+
+/*-----------------------------------------------------------------------
+ * Environment
+ *----------------------------------------------------------------------*/
+#undef CFG_ENV_IS_IN_NVRAM /* ... not in NVRAM */
+#define CFG_ENV_IS_IN_FLASH 1 /* Environment uses flash */
+#undef CFG_ENV_IS_IN_EEPROM /* ... not in EEPROM */
+
+#define CONFIG_PREBOOT "echo;" \
+ "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+ "echo"
+
+#undef CONFIG_BOOTARGS
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ CONFIG_AMCC_DEF_ENV \
+ CONFIG_AMCC_DEF_ENV_POWERPC \
+ CONFIG_AMCC_DEF_ENV_NOR_UPD \
+ CONFIG_AMCC_DEF_ENV_NAND_UPD \
+ "kernel_addr=fc000000\0" \
+ "fdt_addr=fc1e0000\0" \
+ "ramdisk_addr=fc200000\0" \
+ ""
+
+/*----------------------------------------------------------------------------+
+| Commands in addition to amcc-common.h
++----------------------------------------------------------------------------*/
+#define CONFIG_CMD_SDRAM
+
+#define CONFIG_BOOTCOMMAND "run flash_self"
+
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+
+#define CONFIG_IBM_EMAC4_V4 1
+#define CONFIG_PHY_RESET 1 /* reset phy upon startup */
+#define CONFIG_PHY_RESET_DELAY 1000
+#define CONFIG_M88E1141_PHY 1 /* Enable phy */
+#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
+
+#define CONFIG_HAS_ETH0
+#define CONFIG_HAS_ETH1
+#define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */
+#define CONFIG_PHY1_ADDR 1 /* PHY address, See schematics */
+
+#undef CONFIG_WATCHDOG /* watchdog disabled */
+
+/*-----------------------------------------------------------------------
+ * FLASH related
+ *----------------------------------------------------------------------*/
+#define CFG_FLASH_CFI /* The flash is CFI compatible */
+#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
+#define CFG_FLASH_CFI_AMD_RESET 1 /* Use AMD (Spansion) reset cmd */
+
+#define CFG_MAX_FLASH_BANKS 3 /* number of banks */
+#define CFG_MAX_FLASH_SECT 256 /* sectors per device */
+
+#undef CFG_FLASH_CHECKSUM
+#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+
+#ifdef CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
+#define CFG_ENV_ADDR 0xfffa0000
+#define CFG_ENV_SIZE 0x10000 /* Size of Environment vars */
+#endif /* CFG_ENV_IS_IN_FLASH */
+
+/*---------------------------------------------------------------------------*/
+
+#endif /* __CONFIG_H */
+----------------------------------------------------------------------------*/
#if defined (CONFIG_440GX) || \
defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
- defined(CONFIG_460EX) || defined(CONFIG_460GT)
+ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
+ defined(CONFIG_460SX)
#define L2_CACHE_BASE 0x030
#define l2_cache_cfg (L2_CACHE_BASE+0x00) /* L2 Cache Config */
#define l2_cache_cmd (L2_CACHE_BASE+0x01) /* L2 Cache Command */
/*-----------------------------------------------------------------------------
| Clocking, Power Management and Chip Control
+----------------------------------------------------------------------------*/
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#if defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
+ defined(CONFIG_460SX)
#define CNTRL_DCR_BASE 0x160
#else
#define CNTRL_DCR_BASE 0x0b0
#if defined(CONFIG_440SPE) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_460EX) || defined(CONFIG_460GT)
+ defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
+ defined(CONFIG_460SX)
#define UIC2_DCR_BASE 0xe0
#define uic2sr (UIC2_DCR_BASE+0x0) /* UIC2 status-Read Clear */
#define uic2srs (UIC2_DCR_BASE+0x1) /* UIC2 status-Read Set */
#define UICB0_ALL (UICB0_UIC0CI | UICB0_UIC0NCI | UICB0_UIC1CI | \
UICB0_UIC1NCI | UICB0_UIC2CI | UICB0_UIC2NCI)
-#elif defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#elif defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
+ defined(CONFIG_460SX)
#define UICB0_UIC1NCI 0x00000002 /* UIC1 Noncritical Interrupt */
#define UICB0_UIC1CI 0x00000001 /* UIC1 Critical Interrupt */
#define SDR0_DDR0_TUNE_DECODE(n) ((((unsigned long)(n))>>0)&0x2FF)
#endif
-#if defined(CONFIG_440SPE)
+#if defined(CONFIG_440SPE) || defined(CONFIG_460SX)
#define SDR0_CP440 0x0180
#define SDR0_CP440_ERPN_MASK 0x30000000
#define SDR0_CP440_ERPN_MASK_HI 0x3000
/*-----------------------------------------------------------------------------+
| Clocking
+-----------------------------------------------------------------------------*/
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#if defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
+ defined(CONFIG_460SX)
#define PLLSYS0_FWD_DIV_A_MASK 0x000000f0 /* Fwd Div A */
#define PLLSYS0_FWD_DIV_B_MASK 0x0000000f /* Fwd Div B */
#define PLLSYS0_FB_DIV_MASK 0x0000ff00 /* Feedback divisor */
* GPIO macro register defines
******************************************************************************/
#if defined(CONFIG_440GP) || defined(CONFIG_440GX) || \
- defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+ defined(CONFIG_460SX)
#define GPIO0_BASE (CFG_PERIPHERAL_BASE+0x00000700)
#define GPIO0_OR (GPIO0_BASE+0x0)
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