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Diffstat (limited to 'board/mpl/pati/pati.h')
| -rw-r--r-- | board/mpl/pati/pati.h | 440 |
1 files changed, 440 insertions, 0 deletions
diff --git a/board/mpl/pati/pati.h b/board/mpl/pati/pati.h new file mode 100644 index 000000000..d5217724d --- /dev/null +++ b/board/mpl/pati/pati.h @@ -0,0 +1,440 @@ +/* + * (C) Copyright 2003 + * Denis Peter, d.peter@mpl.ch + * 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 + */ +/************************************************************************ + * MACROS and register definitions for PATI Registers + ************************************************************************/ +#ifndef __PATI_H_ +#define __PATI_H_ 1 + +#define PLD_PART_ID 0x0 +#define PLD_BOARD_TIMING 0x4 +#define PLD_CONF_REG1 0x8 +#define PLD_CONF_REG2 0xC +#define PLD_CONF_RES 0x10 + +#define SET_REG_BIT(y,x) (y<<(31-x)) +#define GET_REG_BIT(y,x) ((y>>(31-x)) & 0x1L) + +/* SDRAM Controller PLD_PART_ID */ +/* 9 10 11 12 13 14 19 31 */ +#define SDRAM_PART3 9 +#define SDRAM_PART2 10 +#define SDRAM_PART1 11 +#define SDRAM_PART0 12 +#define SDRAM_ID3 13 +#define SDRAM_ID2 14 +#define SDRAM_ID1 19 +#define SDRAM_ID0 31 + +#define SDRAM_PART(x) ( \ + (GET_REG_BIT(x,SDRAM_PART3)<<3) |\ + (GET_REG_BIT(x,SDRAM_PART2)<<2) |\ + (GET_REG_BIT(x,SDRAM_PART1)<<1) |\ + (GET_REG_BIT(x,SDRAM_PART0))) + +#define SDRAM_ID(x) ( \ + (GET_REG_BIT(x,SDRAM_ID3)<<3) |\ + (GET_REG_BIT(x,SDRAM_ID2)<<2) |\ + (GET_REG_BIT(x,SDRAM_ID1)<<1) |\ + (GET_REG_BIT(x,SDRAM_ID0))) + +/* System Controller */ +/* 0 1 3 4 5 16 20 28 29 30 */ +#define SYSCNTR_PART4 0 +#define SYSCNTR_PART3 1 +#define SYSCNTR_PART2 3 +#define SYSCNTR_PART1 4 +#define SYSCNTR_PART0 5 +#define SYSCNTR_ID4 16 +#define SYSCNTR_ID3 20 +#define SYSCNTR_ID2 28 +#define SYSCNTR_ID1 29 +#define SYSCNTR_ID0 30 + +#define SYSCNTR_PART(x) ( \ + (GET_REG_BIT(x,SYSCNTR_PART4)<<4) |\ + (GET_REG_BIT(x,SYSCNTR_PART3)<<3) |\ + (GET_REG_BIT(x,SYSCNTR_PART2)<<2) |\ + (GET_REG_BIT(x,SYSCNTR_PART1)<<1) |\ + (GET_REG_BIT(x,SYSCNTR_PART0))) + +#define SYSCNTR_ID(x) ( \ + (GET_REG_BIT(x,SYSCNTR_ID4)<<4) |\ + (GET_REG_BIT(x,SYSCNTR_ID3)<<3) |\ + (GET_REG_BIT(x,SYSCNTR_ID2)<<2) |\ + (GET_REG_BIT(x,SYSCNTR_ID1)<<1) |\ + (GET_REG_BIT(x,SYSCNTR_ID0))) + +/* SDRAM Controller PLD_BOARD_TIMING */ +/* 9 10 11 12 13 14 19 31 */ +#define SDRAM_CAL 9 +#define SDRAM_RCD 10 +#define SDRAM_WREQ 11 +#define SDRAM_PR 12 +#define SDRAM_RC 13 +#define SDRAM_LMR 14 +#define SDRAM_IIP 19 +#define SDRAM_RES0 31 +/* System Controller */ +/* 0 1 3 4 5 16 20 28 29 30 */ +#define SYSCNTR_BREV0 0 +#define SYSCNTR_BREV1 1 +#define SYSCNTR_BREV2 3 +#define SYSCNTR_BREV3 4 +#define SYSCNTR_RES0 5 +#define SYSCNTR_RES1 16 +#define SYSCNTR_RES2 20 +#define SYSCNTR_FLWAIT2 28 +#define SYSCNTR_FLWAIT1 29 +#define SYSCNTR_FLWAIT0 30 + +#define SYSCNTR_BREV(x) ( \ + (GET_REG_BIT(x,SYSCNTR_BREV3)<<3) |\ + (GET_REG_BIT(x,SYSCNTR_BREV2)<<2) |\ + (GET_REG_BIT(x,SYSCNTR_BREV1)<<1) |\ + (GET_REG_BIT(x,SYSCNTR_BREV0))) + +#define GET_SYSCNTR_FLWAIT(x) ( \ + (GET_REG_BIT(x,SYSCNTR_FLWAIT2)<<2) |\ + (GET_REG_BIT(x,SYSCNTR_FLWAIT1)<<1) |\ + (GET_REG_BIT(x,SYSCNTR_FLWAIT0))) + +#define SET_SYSCNTR_FLWAIT(x) ( \ + (SET_REG_BIT(((x & 0x04)!=0),SYSCNTR_FLWAIT2)) |\ + (SET_REG_BIT(((x & 0x02)!=0)x,SYSCNTR_FLWAIT1)) |\ + (SET_REG_BIT(((x & 0x01)!=0)x,SYSCNTR_FLWAIT0))) + +/* SDRAM Controller REG 2*/ +/* 9 10 11 12 13 14 19 31 */ +#define SDRAM_MUX0 9 +#define SDRAM_MUX1 10 +#define SDRAM_PDIS 11 +#define SDRAM_RES1 12 +#define SDRAM_RES2 13 +#define SDRAM_RES3 14 +#define SDRAM_RES4 19 +#define SDRAM_RIP 31 + +#define GET_SDRAM_MUX(x) ( \ + (GET_REG_BIT(x,SDRAM_MUX1)<<1)| \ + (GET_REG_BIT(x,SDRAM_MUX0))) + + +/* System Controller */ +/* 0 1 3 4 5 16 20 28 29 30 */ +#define SYSCNTR_FLAG 0 +#define SYSCNTR_IP 1 +#define SYSCNTR_BIND2 3 +#define SYSCNTR_BIND1 4 +#define SYSCNTR_BIND0 5 +#define SYSCNTR_PRM 16 +#define SYSCNTR_ICW 20 +#define SYSCNTR_ISB2 28 +#define SYSCNTR_ISB1 29 +#define SYSCNTR_ISB0 30 + +#define GET_SYSCNTR_BOOTIND(x) ( \ + (GET_REG_BIT(x,SYSCNTR_BIND2)<<2) |\ + (GET_REG_BIT(x,SYSCNTR_BIND1)<<1) |\ + (GET_REG_BIT(x,SYSCNTR_BIND0))) + +#define SET_SYSCNTR_BOOTIND(x) ( \ + (SET_REG_BIT(((x & 0x04)!=0),SYSCNTR_BIND2)) |\ + (SET_REG_BIT(((x & 0x02)!=0)x,SYSCNTR_BIND1))| \ + (SET_REG_BIT(((x & 0x01)!=0)x,SYSCNTR_BIND0))) + +#define GET_SYSCNTR_ISB(x) ( \ + (GET_REG_BIT(x,SYSCNTR_ISB2)<<2)| \ + (GET_REG_BIT(x,SYSCNTR_ISB1)<<1)| \ + (GET_REG_BIT(x,SYSCNTR_ISB0))) + +#define SET_SYSCNTR_ISB(x) ( \ + (SET_REG_BIT(((x & 0x04)!=0),SYSCNTR_ISB2))| \ + (SET_REG_BIT(((x & 0x02)!=0)x,SYSCNTR_ISB))| \ + (SET_REG_BIT(((x & 0x01)!=0)x,SYSCNTR_ISB0))) + +/* SDRAM Controller REG 3*/ +/* 9 10 11 12 13 14 19 31 */ +#define SDRAM_RES5 9 +#define SDRAM_CFG1 10 +#define SDRAM_CFG2 11 +#define SDRAM_CFG3 12 +#define SDRAM_RES6 13 +#define SDRAM_CFG5 14 +#define SDRAM_CFG6 19 +#define SDRAM_RES7 31 + +#define GET_SDRAM_CFG(x) ( \ + (GET_REG_BIT(x,SDRAM_CFG6)<<4) |\ + (GET_REG_BIT(x,SDRAM_CFG5)<<3) |\ + (GET_REG_BIT(x,SDRAM_CFG3)<<2) |\ + (GET_REG_BIT(x,SDRAM_CFG2)<<1) |\ + (GET_REG_BIT(x,SDRAM_CFG1))) + +/* System Controller */ +/* 0 1 3 4 5 16 20 28 29 30 */ +#define SYSCNTR_BDIS 0 +#define SYSCNTR_PCIM 1 +#define SYSCNTR_CFG0 3 +#define SYSCNTR_CFG1 4 +#define SYSCNTR_CFG2 5 +#define SYSCNTR_CFG3 16 +#define SYSCNTR_BOOTEN 20 +#define SYSCNTR_CPU_VPP 28 +#define SYSCNTR_FL_VPP 29 +#define SYSCNTR_FL_WP 30 + +#define GET_SYSCNTR_CFG(x) ( \ + (GET_REG_BIT(x,SYSCNTR_CFG3)<<3)| \ + (GET_REG_BIT(x,SYSCNTR_CFG2)<<2)| \ + (GET_REG_BIT(x,SYSCNTR_CFG1)<<1)| \ + (GET_REG_BIT(x,SYSCNTR_CFG0))) + + +/*************************************************************** + * MISC Defines + ***************************************************************/ + +#define PCI_VENDOR_ID_MPL 0x18E6 +#define PCI_DEVICE_ID_PATI 0x00DA + +#if defined(CONFIG_MIP405) +#define PATI_FIRMWARE_START_OFFSET 0x00300000 +#define PATI_ISO_STRING "MEV-10084-001" +#endif + +#define PATI_ENDIAN_MODE 0x3E + +/******************************************* + * PATI Mapping: + * ------------- + * PCI Map: + * ------- + * All addreses are mapped into the memory area + * (IO Area on some areas may also be possible) + * - pci_cfg_mem_base: fixed address to the PLX config area size 512Bytes + * - pci_space0_addr: configurable + * - pci_space1_addr configurable + * + * Local Map: + * ---------- + * Local addresses (Remap) + * - SDRAM 0x06000000 Size 16MByte mask 0xff000000 + * - EPLD CFG 0x07000000 Size 512Bytes + * - FLASH 0x03000000 Size up to 8MByte + * - CPU 0x01000000 Size 4MByte (only accessable if special configured) + * + * Implemention: + * ------------- + * To prevent using large resources reservation on the host following + * PCI mapping is choosed: + * - pci_cfg_mem_base: fixed address to the PLX config area size 512Bytes + * - pci_space0_addr: configured to the EPLD Config Area size 256Bytes + * - pci_space1_addr: configured to the SDRAM Area size 1MBytes, this + * space is used to switch between SDRAM, Flash and CPU + * + */ + +/* Attribute definitions */ +#define PATI_BUS_SIZE_8 0 +#define PATI_BUS_SIZE_16 1 +#define PATI_BUS_SIZE_32 3 + +#define PATI_SPACE0_MASK (0xFEFFFE00) /* Mask Attributes */ +#define PATI_SPACE1_MASK (0x00000000) /* Mask Attributes */ + +#define PATI_EXTRA_LONG_EEPROM 1 + +#define SPACE0_TA_ENABLE (1<<6) +#define SPACE1_TA_ENABLE (1<<6) + +/* Config Area */ +#define PATI_LOC_CFG_ADDR 0x07000000 /* Local Address */ +#define PATI_LOC_CFG_MASK 0xFFFFFF00 /* 256 Bytes */ +/* Attributes */ +#define PATI_LOC_CFG_BUS_SIZE PATI_BUS_SIZE_32 /* 32 Bit */ +#define PATI_LOC_CFG_BURST 0 /* No Burst */ +#define PATI_LOC_CFG_NO_PREFETCH 1 /* No Prefetch */ +#define PATI_LOC_CFG_TA_ENABLE 1 /* Enable TA */ + +#define PATI_LOC_CFG_SPACE0_ATTR ( \ + PATI_LOC_CFG_BUS_SIZE | \ + (PATI_LOC_CFG_TA_ENABLE << 6) | \ + (PATI_LOC_CFG_NO_PREFETCH << 8) | \ + (PATI_LOC_CFG_BURST << 24) | \ + (PATI_EXTRA_LONG_EEPROM << 25)) + +/* should never be used */ +#define PATI_LOC_CFG_SPACE1_ATTR ( \ + PATI_LOC_CFG_BUS_SIZE | \ + (PATI_LOC_CFG_TA_ENABLE << 6) | \ + (PATI_LOC_CFG_NO_PREFETCH << 9) | \ + (PATI_LOC_CFG_BURST << 8)) + + +/* SDRAM Area */ +#define PATI_LOC_SDRAM_ADDR 0x06000000 /* Local Address */ +#define PATI_LOC_SDRAM_MASK 0xFFF00000 /* 1MByte */ +/* Attributes */ +#define PATI_LOC_SDRAM_BUS_SIZE PATI_BUS_SIZE_32 /* 32 Bit */ +#define PATI_LOC_SDRAM_BURST 0 /* No Burst */ +#define PATI_LOC_SDRAM_NO_PREFETCH 0 /* Prefetch */ +#define PATI_LOC_SDRAM_TA_ENABLE 1 /* Enable TA */ + +/* should never be used */ +#define PATI_LOC_SDRAM_SPACE0_ATTR ( \ + PATI_LOC_SDRAM_BUS_SIZE | \ + (PATI_LOC_SDRAM_TA_ENABLE << 6) | \ + (PATI_LOC_SDRAM_NO_PREFETCH << 8) | \ + (PATI_LOC_SDRAM_BURST << 24) | \ + (PATI_EXTRA_LONG_EEPROM << 25)) + +#define PATI_LOC_SDRAM_SPACE1_ATTR ( \ + PATI_LOC_SDRAM_BUS_SIZE | \ + (PATI_LOC_SDRAM_TA_ENABLE << 6) | \ + (PATI_LOC_SDRAM_NO_PREFETCH << 9) | \ + (PATI_LOC_SDRAM_BURST << 8)) + + +/* Flash Area */ +#define PATI_LOC_FLASH_ADDR 0x03000000 /* Local Address */ +#define PATI_LOC_FLASH_MASK 0xFFF00000 /* 1MByte */ +/* Attributes */ +#define PATI_LOC_FLASH_BUS_SIZE PATI_BUS_SIZE_16 /* 16 Bit */ +#define PATI_LOC_FLASH_BURST 0 /* No Burst */ +#define PATI_LOC_FLASH_NO_PREFETCH 1 /* No Prefetch */ +#define PATI_LOC_FLASH_TA_ENABLE 1 /* Enable TA */ + +/* should never be used */ +#define PATI_LOC_FLASH_SPACE0_ATTR ( \ + PATI_LOC_FLASH_BUS_SIZE | \ + (PATI_LOC_FLASH_TA_ENABLE << 6) | \ + (PATI_LOC_FLASH_NO_PREFETCH << 8) | \ + (PATI_LOC_FLASH_BURST << 24) | \ + (PATI_EXTRA_LONG_EEPROM << 25)) + +#define PATI_LOC_FLASH_SPACE1_ATTR ( \ + PATI_LOC_FLASH_BUS_SIZE | \ + (PATI_LOC_FLASH_TA_ENABLE << 6) | \ + (PATI_LOC_FLASH_NO_PREFETCH << 9) | \ + (PATI_LOC_FLASH_BURST << 8)) + + +/* CPU Area */ +#define PATI_LOC_CPU_ADDR 0x01000000 /* Local Address */ +#define PATI_LOC_CPU_MASK 0xFFF00000 /* 1Mbyte */ +/* Attributes */ +#define PATI_LOC_CPU_BUS_SIZE PATI_BUS_SIZE_32 /* 32 Bit */ +#define PATI_LOC_CPU_BURST 0 /* No Burst */ +#define PATI_LOC_CPU_NO_PREFETCH 1 /* No Prefetch */ +#define PATI_LOC_CPU_TA_ENABLE 1 /* Enable TA */ + +/* should never be used */ +#define PATI_LOC_CPU_SPACE0_ATTR ( \ + PATI_LOC_CPU_BUS_SIZE | \ + (PATI_LOC_CPU_TA_ENABLE << 6) | \ + (PATI_LOC_CPU_NO_PREFETCH << 8) | \ + (PATI_LOC_CPU_BURST << 24) | \ + (PATI_EXTRA_CPU_EEPROM << 25)) + +#define PATI_LOC_CPU_SPACE1_ATTR ( \ + PATI_LOC_CPU_BUS_SIZE | \ + (PATI_LOC_CPU_TA_ENABLE << 6) | \ + (PATI_LOC_CPU_NO_PREFETCH << 9) | \ + (PATI_LOC_CPU_BURST << 8)) + +/*************************************************** + * Hardware Config word definition + ***************************************************/ +#define BOOT_EXT_FLASH 0x00000000 +#define BOOT_INT_FLASH 0x00000004 +#define BOOT_FROM_PCI 0x00000006 +#define BOOT_FROM_SDRAM 0x00000005 + +#define ENABLE_INT_ARB 0x00000008 + +#define INITIAL_IRQ_PREF 0x00000010 + +#define INITIAL_MEM_0M 0x00000000 +#define INITIAL_MEM_4M 0x00000080 +#define INITIAL_MEM_8M 0x00000040 +#define INITIAL_MEM_12M 0x000000C0 +#define INITIAL_MEM_16M 0x00000020 +#define INITIAL_MEM_20M 0x000000A0 +#define INITIAL_MEM_24M 0x00000060 +#define INITIAL_MEM_28M 0x000000E0 +/* CONF */ +#define INTERNAL_HWCONF 0x00000100 +/* PRPM */ +#define LOCAL_CPU_SLAVE 0x00000200 +/* BDIS */ +#define DISABLE_MEM_CNTR 0x00000400 +/* PCIM */ +#define PCI_MASTER_ONLY 0x00000800 + + +#define PATI_HW_START ((BOOT_EXT_FLASH | INITIAL_MEM_28M | INITIAL_IRQ_PREF)) +#define PATI_HW_PCI_ONLY ((BOOT_EXT_FLASH | INITIAL_MEM_28M | INITIAL_IRQ_PREF | PCI_MASTER_ONLY)) +#define PATI_HW_CPU_ACC ((BOOT_EXT_FLASH | INITIAL_MEM_12M | INITIAL_IRQ_PREF | PCI_MASTER_ONLY)) +#define PATI_HW_CPU_SLAVE ((BOOT_EXT_FLASH | INITIAL_MEM_12M | INITIAL_IRQ_PREF | PCI_MASTER_ONLY | LOCAL_CPU_SLAVE)) + +/*************************************************** + * Direct Master Config + ***************************************************/ +#define PATI_DMASTER_PCI_ADDR 0x01000000 +#define PATI_BUS_MASTER 1 + + +#define PATI_DMASTER_MASK 0xFFF00000 /* 1MByte */ +#define PATI_DMASTER_ADDR 0x01000000 /* Local Address */ + +#define PATI_DMASTER_MEMORY_EN 0x00000001 /* 0x00000001 */ +#define PATI_DMASTER_READ_AHEAD 0x00000004 /* 0x00000004 */ +#define PATI_DMASTER_READ_NOT_AHEAD 0x00000000 /* 0x00000004 */ +#define PATI_DMASTER_PRE_SIZE_CNTRL_0 0x00000000 +#define PATI_DMASTER_PRE_SIZE_CNTRL_4 0x00000008 +#define PATI_DMASTER_PRE_SIZE_CNTRL_8 0x00001000 +#define PATI_DMASTER_PRE_SIZE_CNTRL_16 0x00001008 +#define PATI_DMASTER_REL_PCI 0x00000000 +#define PATI_DMASTER_NOT_REL_PCI 0x00000010 +#define PATI_DMASTER_WR_INVAL 0x00000200 +#define PATI_DMASTER_NOT_WR_INVAL 0x00000000 +#define PATI_DMASTER_PRE_LIMIT 0x00000800 +#define PATI_DMASTER_PRE_CONT 0x00000000 +#define PATI_DMASTER_DELAY_WR_0 0x00000000 +#define PATI_DMASTER_DELAY_WR_4 0x00004000 +#define PATI_DMASTER_DELAY_WR_8 0x00008000 +#define PATI_DMASTER_DELAY_WR_16 0x0000C000 + +#define PATI_DMASTER_PCI_ADDR_MASK 0xFFFF0000 + +#define PATI_DMASTER_ATTR \ + PATI_DMASTER_MEMORY_EN | \ + PATI_DMASTER_READ_AHEAD | \ + PATI_DMASTER_PRE_SIZE_CNTRL_4 | \ + PATI_DMASTER_REL_PCI | \ + PATI_DMASTER_NOT_WR_INVAL | \ + PATI_DMASTER_PRE_LIMIT | \ + PATI_DMASTER_DELAY_WR_0 + + +#endif /* #ifndef __PATI_H_ */ |