/*
- * Copyright 2007 Wind River Systems <www.windriver.com>
+ * Copyright 2007,2009 Wind River Systems <www.windriver.com>
* Copyright 2007 Embedded Specialties, Inc.
* Copyright 2004, 2007 Freescale Semiconductor.
*
/*
* sbc8548 board configuration file
- *
- * Please refer to doc/README.sbc85xx for more info.
- *
+ * Please refer to doc/README.sbc8548 for more info.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
-/* High Level Configuration Options */
+/*
+ * Top level Makefile configuration choices
+ */
+#ifdef CONFIG_MK_PCI
+#define CONFIG_PCI
+#define CONFIG_PCI1
+#endif
+
+#ifdef CONFIG_MK_66
+#define CONFIG_SYS_CLK_DIV 1
+#endif
+
+#ifdef CONFIG_MK_33
+#define CONFIG_SYS_CLK_DIV 2
+#endif
+
+#ifdef CONFIG_MK_PCIE
+#define CONFIG_PCIE1
+#endif
+
+/*
+ * High Level Configuration Options
+ */
#define CONFIG_BOOKE 1 /* BOOKE */
#define CONFIG_E500 1 /* BOOKE e500 family */
#define CONFIG_MPC85xx 1 /* MPC8540/60/55/41/48 */
#define CONFIG_MPC8548 1 /* MPC8548 specific */
#define CONFIG_SBC8548 1 /* SBC8548 board specific */
-#undef CONFIG_PCI /* enable any pci type devices */
-#undef CONFIG_PCI1 /* PCI controller 1 */
-#undef CONFIG_PCIE1 /* PCIE controler 1 (slot 1) */
#undef CONFIG_RIO
-#undef CONFIG_PCI2
-#undef CONFIG_FSL_PCI_INIT /* Use common FSL init code */
+
+#ifdef CONFIG_PCI
+#define CONFIG_FSL_PCI_INIT /* Use common FSL init code */
+#define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */
+#endif
+#ifdef CONFIG_PCIE1
+#define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */
+#endif
#define CONFIG_TSEC_ENET /* tsec ethernet support */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_FSL_LAW 1 /* Use common FSL init code */
-#define CONFIG_SYS_CLK_FREQ 66000000 /* SBC8548 default SYSCLK */
+/*
+ * Below assumes that CCB:SYSCLK remains unchanged at 6:1 via SW2:[1-4]
+ */
+#ifndef CONFIG_SYS_CLK_DIV
+#define CONFIG_SYS_CLK_DIV 1 /* 2, if 33MHz PCI card installed */
+#endif
+#define CONFIG_SYS_CLK_FREQ (66000000 / CONFIG_SYS_CLK_DIV)
/*
* These can be toggled for performance analysis, otherwise use default.
*/
#define CONFIG_L2_CACHE /* toggle L2 cache */
#define CONFIG_BTB /* toggle branch predition */
-#define CONFIG_CLEAR_LAW0 /* Clear LAW0 in cpu_init_r */
/*
* Only possible on E500 Version 2 or newer cores.
#define CONFIG_SYS_CCSRBAR_PHYS CONFIG_SYS_CCSRBAR /* physical addr of CCSRBAR */
#define CONFIG_SYS_IMMR CONFIG_SYS_CCSRBAR /* PQII uses CONFIG_SYS_IMMR */
-#define CONFIG_SYS_PCI1_ADDR (CONFIG_SYS_CCSRBAR+0x8000)
-#define CONFIG_SYS_PCI2_ADDR (CONFIG_SYS_CCSRBAR+0x9000)
-#define CONFIG_SYS_PCIE1_ADDR (CONFIG_SYS_CCSRBAR+0xa000)
-
/* DDR Setup */
#define CONFIG_FSL_DDR2
#undef CONFIG_FSL_DDR_INTERACTIVE
*/
#define CONFIG_SYS_BOOT_BLOCK 0xff800000 /* start of 8MB Flash */
+#define CONFIG_SYS_ALT_FLASH 0xfb800000 /* 64MB "user" flash */
#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_BOOT_BLOCK /* start of FLASH 16M */
#define CONFIG_SYS_BR0_PRELIM 0xff800801
#define CONFIG_SYS_OR0_PRELIM 0xff806e65
#define CONFIG_SYS_OR6_PRELIM 0xf8006e65
-#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
-#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
-#define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */
+#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, \
+ CONFIG_SYS_ALT_FLASH}
+#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */
+#define CONFIG_SYS_MAX_FLASH_SECT 256 /* sectors per device */
#undef CONFIG_SYS_FLASH_CHECKSUM
#define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
#define CONFIG_SYS_EEPROM_BASE 0xf8b00000
/*
- * SDRAM on the Local Bus
+ * SDRAM on the Local Bus (CS3 and CS4)
*/
#define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
-#define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
+#define CONFIG_SYS_LBC_SDRAM_SIZE 128 /* LBC SDRAM is 128MB */
/*
- * Base Register 3 and Option Register 3 configure SDRAM.
+ * Base Register 3 and Option Register 3 configure the 1st 1/2 SDRAM.
* The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
*
* For BR3, need:
#define CONFIG_SYS_BR3_PRELIM 0xf0001861
/*
- * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
+ * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
*
* For OR3, need:
* 64MB mask for AM, OR3[0:7] = 1111 1100
#define CONFIG_SYS_OR3_PRELIM 0xfc006cc0
+/*
+ * Base Register 4 and Option Register 4 configure the 2nd 1/2 SDRAM.
+ * The base address, (SDRAM_BASE + 1/2*SIZE), is 0xf4000000.
+ *
+ * For BR4, need:
+ * Base address of 0xf4000000 = BR[0:16] = 1111 0100 0000 0000 0
+ * port-size = 32-bits = BR2[19:20] = 11
+ * no parity checking = BR2[21:22] = 00
+ * SDRAM for MSEL = BR2[24:26] = 011
+ * Valid = BR[31] = 1
+ *
+ * 0 4 8 12 16 20 24 28
+ * 1111 0000 0000 0000 0001 1000 0110 0001 = f4001861
+ *
+ */
+
+#define CONFIG_SYS_BR4_PRELIM 0xf4001861
+
+/*
+ * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
+ *
+ * For OR4, need:
+ * 64MB mask for AM, OR3[0:7] = 1111 1100
+ * XAM, OR3[17:18] = 11
+ * 10 columns OR3[19-21] = 011
+ * 12 rows OR3[23-25] = 011
+ * EAD set for extra time OR[31] = 0
+ *
+ * 0 4 8 12 16 20 24 28
+ * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
+ */
+
+#define CONFIG_SYS_OR4_PRELIM 0xfc006cc0
+
#define CONFIG_SYS_LBC_LCRR 0x00000002 /* LB clock ratio reg */
#define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */
#define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
-#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
+/*
+ * For soldered on flash, (128kB/sector) we use 2 sectors for u-boot and
+ * one for env+bootpg (TEXT_BASE=0xfffa_0000, 384kB total). For SODIMM
+ * flash (512kB/sector) we use 1 sector for u-boot, and one for env+bootpg
+ * (TEXT_BASE=0xfff0_0000, 1MB total). This dynamically sets the right
+ * thing for MONITOR_LEN in both cases.
+ */
+#define CONFIG_SYS_MONITOR_LEN (~TEXT_BASE + 1)
#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
/* Serial Port */
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE 1
-#define CONFIG_SYS_NS16550_CLK 400000000 /* get_bus_freq(0) */
+#define CONFIG_SYS_NS16550_CLK (400000000 / CONFIG_SYS_CLK_DIV)
#define CONFIG_SYS_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
* General PCI
* Memory space is mapped 1-1, but I/O space must start from 0.
*/
+#define CONFIG_SYS_PCI_VIRT 0x80000000 /* 1G PCI TLB */
#define CONFIG_SYS_PCI_PHYS 0x80000000 /* 1G PCI TLB */
-#define CONFIG_SYS_PCI1_MEM_BASE 0x80000000
-#define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE
+#define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000
+#define CONFIG_SYS_PCI1_MEM_BUS 0x80000000
+#define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000
#define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */
-#define CONFIG_SYS_PCI1_IO_BASE 0x00000000
-#define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000
-#define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */
-
-#ifdef CONFIG_PCI2
-#define CONFIG_SYS_PCI2_MEM_BASE 0xa0000000
-#define CONFIG_SYS_PCI2_MEM_PHYS CONFIG_SYS_PCI2_MEM_BASE
-#define CONFIG_SYS_PCI2_MEM_SIZE 0x20000000 /* 512M */
-#define CONFIG_SYS_PCI2_IO_BASE 0x00000000
-#define CONFIG_SYS_PCI2_IO_PHYS 0xe2800000
-#define CONFIG_SYS_PCI2_IO_SIZE 0x00100000 /* 1M */
-#endif
+#define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000
+#define CONFIG_SYS_PCI1_IO_BUS 0x00000000
+#define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000
+#define CONFIG_SYS_PCI1_IO_SIZE 0x00800000 /* 8M */
#ifdef CONFIG_PCIE1
-#define CONFIG_SYS_PCIE1_MEM_BASE 0xa0000000
-#define CONFIG_SYS_PCIE1_MEM_PHYS CONFIG_SYS_PCIE1_MEM_BASE
+#define CONFIG_SYS_PCIE1_MEM_VIRT 0xa0000000
+#define CONFIG_SYS_PCIE1_MEM_BUS 0xa0000000
+#define CONFIG_SYS_PCIE1_MEM_PHYS 0xa0000000
#define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */
-#define CONFIG_SYS_PCIE1_IO_BASE 0x00000000
-#define CONFIG_SYS_PCIE1_IO_PHYS 0xe3000000
-#define CONFIG_SYS_PCIE1_IO_SIZE 0x00100000 /* 1M */
+#define CONFIG_SYS_PCIE1_IO_VIRT 0xe2800000
+#define CONFIG_SYS_PCIE1_IO_BUS 0x00000000
+#define CONFIG_SYS_PCIE1_IO_PHYS 0xe2800000
+#define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000 /* 8M */
#endif
#ifdef CONFIG_RIO
#define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 512M */
#endif
-#ifdef CONFIG_LEGACY
-#define BRIDGE_ID 17
-#define VIA_ID 2
-#else
-#define BRIDGE_ID 28
-#define VIA_ID 4
-#endif
-
#if defined(CONFIG_PCI)
#define CONFIG_NET_MULTI
#undef CONFIG_EEPRO100
#undef CONFIG_TULIP
-#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
+#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
#endif /* CONFIG_PCI */
* Environment
*/
#define CONFIG_ENV_IS_IN_FLASH 1
-#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
-#define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */
#define CONFIG_ENV_SIZE 0x2000
+#if TEXT_BASE == 0xfff00000 /* Boot from 64MB SODIMM */
+#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x80000)
+#define CONFIG_ENV_SECT_SIZE 0x80000 /* 512K(one sector) for env */
+#elif TEXT_BASE == 0xfffa0000 /* Boot from 8MB soldered flash */
+#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
+#define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */
+#else
+#warning undefined environment size/location.
+#endif
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_CMD_I2C
#define CONFIG_CMD_MII
#define CONFIG_CMD_ELF
+#define CONFIG_CMD_REGINFO
#if defined(CONFIG_PCI)
#define CONFIG_CMD_PCI
* Miscellaneous configurable options
*/
#define CONFIG_CMDLINE_EDITING /* undef to save memory */
+#define CONFIG_AUTO_COMPLETE /* add autocompletion support */
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
projects / karo-tx-uboot.git / blobdiff