diff options
| -rw-r--r-- | board/RPXClassic/Makefile | 40 | ||||
| -rw-r--r-- | board/evb64260/intel_flash.h | 160 | ||||
| -rw-r--r-- | board/evb64260/zuma_pbb.h | 346 | ||||
| -rw-r--r-- | include/jffs2/jffs2_1pass.h | 3 | ||||
| -rw-r--r-- | include/mpc74xx.h | 98 | ||||
| -rw-r--r-- | tools/gdb/Makefile | 78 |
6 files changed, 725 insertions, 0 deletions
diff --git a/board/RPXClassic/Makefile b/board/RPXClassic/Makefile new file mode 100644 index 0000000..ef173d0 --- /dev/null +++ b/board/RPXClassic/Makefile @@ -0,0 +1,40 @@ +# +# (C) Copyright 2000 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# 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 +# + +include $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS = $(BOARD).o flash.o + +$(LIB): .depend $(OBJS) + $(AR) crv $@ $^ + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/evb64260/intel_flash.h b/board/evb64260/intel_flash.h new file mode 100644 index 0000000..dc2aa00 --- /dev/null +++ b/board/evb64260/intel_flash.h @@ -0,0 +1,160 @@ +/*************** DEFINES for Intel StrataFlash FLASH chip ********************/ + +/* + * acceptable chips types are: + * + * 28F320J5, 28F640J5, 28F320J3A, 28F640J3A and 28F128J3A + */ + +/* register addresses, valid only following an CHIP_CMD_RD_ID command */ +#define CHIP_ADDR_REG_MAN 0x000000 /* manufacturer's id */ +#define CHIP_ADDR_REG_DEV 0x000001 /* device id */ +#define CHIP_ADDR_REG_CFGM 0x000003 /* master lock config */ +#define CHIP_ADDR_REG_CFG(b) (((b)<<16)|2) /* lock config for block b */ + +/* Commands */ +#define CHIP_CMD_RST 0xFF /* reset flash */ +#define CHIP_CMD_RD_ID 0x90 /* read the id and lock bits */ +#define CHIP_CMD_RD_QUERY 0x98 /* read device capabilities */ +#define CHIP_CMD_RD_STAT 0x70 /* read the status register */ +#define CHIP_CMD_CLR_STAT 0x50 /* clear the staus register */ +#define CHIP_CMD_WR_BUF 0xE8 /* clear the staus register */ +#define CHIP_CMD_PROG 0x40 /* program word command */ +#define CHIP_CMD_ERASE1 0x20 /* 1st word for block erase */ +#define CHIP_CMD_ERASE2 0xD0 /* 2nd word for block erase */ +#define CHIP_CMD_ERASE_SUSP 0xB0 /* suspend block erase */ +#define CHIP_CMD_LOCK 0x60 /* 1st word for all lock cmds */ +#define CHIP_CMD_SET_LOCK_BLK 0x01 /* 2nd wrd set block lock bit */ +#define CHIP_CMD_SET_LOCK_MSTR 0xF1 /* 2nd wrd set master lck bit */ +#define CHIP_CMD_CLR_LOCK_BLK 0xD0 /* 2nd wrd clear blk lck bit */ + +/* status register bits */ +#define CHIP_STAT_DPS 0x02 /* Device Protect Status */ +#define CHIP_STAT_VPPS 0x08 /* VPP Status */ +#define CHIP_STAT_PSLBS 0x10 /* Program+Set Lock Bit Stat */ +#define CHIP_STAT_ECLBS 0x20 /* Erase+Clr Lock Bit Stat */ +#define CHIP_STAT_ESS 0x40 /* Erase Suspend Status */ +#define CHIP_STAT_RDY 0x80 /* WSM Mach Status, 1=rdy */ + +#define CHIP_STAT_ERR (CHIP_STAT_VPPS | CHIP_STAT_DPS | \ + CHIP_STAT_ECLBS | CHIP_STAT_PSLBS) + +/* ID and Lock Configuration */ +#define CHIP_RD_ID_LOCK 0x01 /* Bit 0 of each byte */ +#define CHIP_RD_ID_MAN 0x89 /* Manufacturer code = 0x89 */ +#define CHIP_RD_ID_DEV CFG_FLASH_ID + +/* dimensions */ +#define CHIP_WIDTH 2 /* chips are in 16 bit mode */ +#define CHIP_WSHIFT 1 /* (log2 of CHIP_WIDTH) */ +#define CHIP_NBLOCKS 128 +#define CHIP_BLKSZ (128 * 1024) /* of 128Kbytes each */ +#define CHIP_SIZE (CHIP_BLKSZ * CHIP_NBLOCKS) + +/********************** DEFINES for Hymod Flash ******************************/ + +/* + * The hymod board has 2 x 28F320J5 chips running in + * 16 bit mode, for a 32 bit wide bank. + */ + +typedef unsigned short bank_word_t; /* 8/16/32/64bit unsigned int */ +typedef volatile bank_word_t *bank_addr_t; +typedef unsigned long bank_size_t; /* want this big - >= 32 bit */ + +#define BANK_CHIP_WIDTH 1 /* each bank is 1 chip wide */ +#define BANK_CHIP_WSHIFT 0 /* (log2 of BANK_CHIP_WIDTH) */ + +#define BANK_WIDTH (CHIP_WIDTH * BANK_CHIP_WIDTH) +#define BANK_WSHIFT (CHIP_WSHIFT + BANK_CHIP_WSHIFT) +#define BANK_NBLOCKS CHIP_NBLOCKS +#define BANK_BLKSZ (CHIP_BLKSZ * BANK_CHIP_WIDTH) +#define BANK_SIZE (CHIP_SIZE * BANK_CHIP_WIDTH) + +#define MAX_BANKS 1 /* only one bank possible */ + +/* align bank addresses and sizes to bank word boundaries */ +#define BANK_ADDR_WORD_ALIGN(a) ((bank_addr_t)((bank_size_t)(a) \ + & ~(BANK_WIDTH - 1))) +#define BANK_SIZE_WORD_ALIGN(s) ((bank_size_t)BANK_ADDR_WORD_ALIGN( \ + (bank_size_t)(s) + (BANK_WIDTH - 1))) + +/* align bank addresses and sizes to bank block boundaries */ +#define BANK_ADDR_BLK_ALIGN(a) ((bank_addr_t)((bank_size_t)(a) \ + & ~(BANK_BLKSZ - 1))) +#define BANK_SIZE_BLK_ALIGN(s) ((bank_size_t)BANK_ADDR_BLK_ALIGN( \ + (bank_size_t)(s) + (BANK_BLKSZ - 1))) + +/* align bank addresses and sizes to bank boundaries */ +#define BANK_ADDR_BANK_ALIGN(a) ((bank_addr_t)((bank_size_t)(a) \ + & ~(BANK_SIZE - 1))) +#define BANK_SIZE_BANK_ALIGN(s) ((bank_size_t)BANK_ADDR_BANK_ALIGN( \ + (bank_size_t)(s) + (BANK_SIZE - 1))) + +/* add an offset to a bank address */ +#define BANK_ADDR_OFFSET(a, o) (bank_addr_t)((bank_size_t)(a) + \ + (bank_size_t)(o)) + +/* get base address of bank b, given flash base address a */ +#define BANK_ADDR_BASE(a, b) BANK_ADDR_OFFSET(BANK_ADDR_BANK_ALIGN(a), \ + (bank_size_t)(b) * BANK_SIZE) + +/* adjust a bank address to start of next word, block or bank */ +#define BANK_ADDR_NEXT_WORD(a) BANK_ADDR_OFFSET(BANK_ADDR_WORD_ALIGN(a), \ + BANK_WIDTH) +#define BANK_ADDR_NEXT_BLK(a) BANK_ADDR_OFFSET(BANK_ADDR_BLK_ALIGN(a), \ + BANK_BLKSZ) +#define BANK_ADDR_NEXT_BANK(a) BANK_ADDR_OFFSET(BANK_ADDR_BANK_ALIGN(a), \ + BANK_SIZE) + +/* get bank address of chip register r given a bank base address a */ +#define BANK_ADDR_REG(a, r) BANK_ADDR_OFFSET(BANK_ADDR_BANK_ALIGN(a), \ + ((bank_size_t)(r) << BANK_WSHIFT)) + +/* make a bank address for each chip register address */ + +#define BANK_ADDR_REG_MAN(a) BANK_ADDR_REG((a), CHIP_ADDR_REG_MAN) +#define BANK_ADDR_REG_DEV(a) BANK_ADDR_REG((a), CHIP_ADDR_REG_DEV) +#define BANK_ADDR_REG_CFGM(a) BANK_ADDR_REG((a), CHIP_ADDR_REG_CFGM) +#define BANK_ADDR_REG_CFG(b,a) BANK_ADDR_REG((a), CHIP_ADDR_REG_CFG(b)) + +/* + * replicate a chip cmd/stat/rd value into each byte position within a word + * so that multiple chips are accessed in a single word i/o operation + * + * this must be as wide as the bank_word_t type, and take into account the + * chip width and bank layout + */ + +#define BANK_FILL_WORD(o) ((bank_word_t)(o)) + +/* make a bank word value for each chip cmd/stat/rd value */ + +/* Commands */ +#define BANK_CMD_RST BANK_FILL_WORD(CHIP_CMD_RST) +#define BANK_CMD_RD_ID BANK_FILL_WORD(CHIP_CMD_RD_ID) +#define BANK_CMD_RD_STAT BANK_FILL_WORD(CHIP_CMD_RD_STAT) +#define BANK_CMD_CLR_STAT BANK_FILL_WORD(CHIP_CMD_CLR_STAT) +#define BANK_CMD_ERASE1 BANK_FILL_WORD(CHIP_CMD_ERASE1) +#define BANK_CMD_ERASE2 BANK_FILL_WORD(CHIP_CMD_ERASE2) +#define BANK_CMD_PROG BANK_FILL_WORD(CHIP_CMD_PROG) +#define BANK_CMD_LOCK BANK_FILL_WORD(CHIP_CMD_LOCK) +#define BANK_CMD_SET_LOCK_BLK BANK_FILL_WORD(CHIP_CMD_SET_LOCK_BLK) +#define BANK_CMD_SET_LOCK_MSTR BANK_FILL_WORD(CHIP_CMD_SET_LOCK_MSTR) +#define BANK_CMD_CLR_LOCK_BLK BANK_FILL_WORD(CHIP_CMD_CLR_LOCK_BLK) + +/* status register bits */ +#define BANK_STAT_DPS BANK_FILL_WORD(CHIP_STAT_DPS) +#define BANK_STAT_PSS BANK_FILL_WORD(CHIP_STAT_PSS) +#define BANK_STAT_VPPS BANK_FILL_WORD(CHIP_STAT_VPPS) +#define BANK_STAT_PSLBS BANK_FILL_WORD(CHIP_STAT_PSLBS) +#define BANK_STAT_ECLBS BANK_FILL_WORD(CHIP_STAT_ECLBS) +#define BANK_STAT_ESS BANK_FILL_WORD(CHIP_STAT_ESS) +#define BANK_STAT_RDY BANK_FILL_WORD(CHIP_STAT_RDY) + +#define BANK_STAT_ERR BANK_FILL_WORD(CHIP_STAT_ERR) + +/* ID and Lock Configuration */ +#define BANK_RD_ID_LOCK BANK_FILL_WORD(CHIP_RD_ID_LOCK) +#define BANK_RD_ID_MAN BANK_FILL_WORD(CHIP_RD_ID_MAN) +#define BANK_RD_ID_DEV BANK_FILL_WORD(CHIP_RD_ID_DEV) diff --git a/board/evb64260/zuma_pbb.h b/board/evb64260/zuma_pbb.h new file mode 100644 index 0000000..663e10c --- /dev/null +++ b/board/evb64260/zuma_pbb.h @@ -0,0 +1,346 @@ +#ifndef ZUMA_PBB_H +#define ZUMA_PBB_H + +#define MAX_NUM_BUFFER_PER_RING 32 + +#ifdef __BIG_ENDIAN +#define cpu_bits _be_s_bits /* use with le32_to_cpu only */ +#define pci_bits _be_bits /* may contain swapped bytes, + but dont need le32_to_cpu */ +#endif + +#ifdef __LITTLE_ENDIAN +#define cpu_bits _le_bits +#define pci_bits _le_bits +#endif + +#define VENDOR_ID_ZUMA 0x1172 +#define DEVICE_ID_ZUMA_PBB 0x0004 + +#define RXDBP(chan) (&sip->rx_desc[chan].base) /* ch*8 */ +#define RXDP(chan) (&sip->rx_desc[chan].current) /* ch*8 + 4 */ +#define TXDBP(chan) (&sip->tx_desc[chan].base) /* ch*8 + 64 */ +#define TXDP(chan) (&sip->tx_desc[chan].current) /* ch*8 + 68 */ + +#define PBB_DMA_OWN_BIT 0x80000000 +#define PBB_DMA_LAST_BIT 0x40000000 + +#define EOF_RX_FLAG 1 /* bit 0 */ +#define EOB_RX_FLAG 2 /* bit 1 */ +#define EOF_TX_FLAG 4 /* bit 2 */ +#define EOB_TX_FLAG 8 /* bit 3 */ + +#define TX_MODE(m) (((m)&7) << 16) + +#define RX_DESC(i) (cs->rx_desc[i]) +#define TX_DESC(i) (cs->tx_desc[i]) + +#define RX_CONTROL(i) (RX_DESC(i).control.word) +#define RX_CONTROL_SIZE(i) (RX_DESC(i).control.rx.size) +#define TX_CONTROL(i) (TX_DESC(i).control.word) + +#define RX_DATA_P(i) (&RX_DESC(i).ptr) +#define TX_DATA_P(i) (&TX_DESC(i).ptr) + +typedef volatile unsigned char V8; +typedef volatile unsigned short V16; +typedef volatile unsigned int V32; + +/* RAM descriptor layout */ +typedef struct _tag_dma_descriptor { + V32 ptr; + union { + struct { + V32 owner:1; + V32 last:1; + V32 reserved0: 10; + V32 tx_mode: 4; + + V32 reserved1: 5; + V32 size: 11; + } tx; + struct { + V32 owner:1; + V32 last:1; + V32 reserved0: 14; + + V32 reserved1: 5; + V32 size: 11; + } rx; + V32 word; + } control; +} DMA_DESCRIPTOR; + +/* + * NOTE: DO NOT USE structure to write non-word values... all registers + * MUST be written 4 bytes at a time in SI version 0. + * Non-word writes will result in "unaccessed" bytes written as zero. + * + * Byte reads are allowed. + * + * V32 pads are because the registers are spaced every 8 bytes (64 bits) + * + */ + +/* NOTE!!! 4 dwords */ +typedef struct _tag_dma_descriptor_ring { + DMA_DESCRIPTOR *base; + V32 pad1; /* skip high dword */ + volatile DMA_DESCRIPTOR *current; + V32 pad3; /* skip high dword */ +} DMA_DESCRIPTOR_RING; + +/* 1 dword */ +typedef union _tag_dma_generic { + struct { /* byte 3 2 1 0 */ + V32 chan7:4; /* bits 31-28 */ + V32 chan6:4; /* bits 27-24 */ + V32 chan5:4; /* bits 23-20 */ + V32 chan4:4; /* bits 19-16 */ + V32 chan3:4; /* bits 15-12 */ + V32 chan2:4; /* bits 11-8 */ + V32 chan1:4; /* bits 7-4 */ + V32 chan0:4; /* bits 3-0 */ + } _be_s_bits; + struct { /* byte 0 1 2 3 */ + V32 chan1:4; /* bits 7-4 */ + V32 chan0:4; /* bits 3-0 */ + V32 chan3:4; /* bits 15-12 */ + V32 chan2:4; /* bits 11-8 */ + V32 chan5:4; /* bits 23-20 */ + V32 chan4:4; /* bits 19-16 */ + V32 chan7:4; /* bits 31-28 */ + V32 chan6:4; /* bits 27-24 */ + } _be_bits; + struct { /* byte 0 1 2 3 */ + V32 chan0:4; /* bits 0-3 */ + V32 chan1:4; /* bits 4-7 */ + V32 chan2:4; /* bits 8-11 */ + V32 chan3:4; /* bits 12-15 */ + V32 chan4:4; /* bits 16-19 */ + V32 chan5:4; /* bits 20-23 */ + V32 chan6:4; /* bits 24-27 */ + V32 chan7:4; /* bits 28-31 */ + } _le_bits; + V8 byte[4]; + V32 word; +} DMA_RXTX_ENABLE, DMA_RX_DELETE, + DMA_INT_STATUS, DMA_INT_MASK, + DMA_RX_LEVEL_STATUS, DMA_RX_LEVEL_INT_MASK; + +/* 1 dword */ +typedef union _tag_dma_rx_timer{ + struct { + V32 res0:8; /* bits 32-24 */ + V32 res1:7; /* bits 23-17 */ + V32 enable:1; /* bit 16 */ + V32 value:16; /* bits 15-0 */ + } _be_s_bits; + struct { + /* crosses byte boundary. must use swap. */ + V32 s_value:16; /* bits 7-0,15-8 */ + V32 enable:1; /* bit 16 */ + V32 res1:7; /* bits 23-17 */ + V32 res0:8; /* bits 32-24 */ + } _be_bits; + struct { + V32 value:16; /* bits 0-15 */ + V32 enable:1; /* bit 16 */ + V32 res1:7; /* bits 17-23 */ + V32 res0:8; /* bits 24-32 */ + } _le_bits; + V8 byte[4]; + V32 word; +} DMA_RX_TIMER; + +/* NOTE!!!: 2 dwords */ +typedef struct _tag_dma_desc_level{ + union { + struct { + V32 res1:8; /* bits 31-24 */ + V32 res0:7; /* bits 23-17 */ + V32 write:1; /* bit 16 */ + V32 thresh:8; /* bits 15-8 */ + V32 level:8; /* bits 7-0 */ + } _be_s_bits; + struct { + V32 level:8; /* bits 7-0 */ + V32 thresh:8; /* bits 15-8 */ + V32 res0:7; /* bits 30-17 */ + V32 write:1; /* bit 16 */ + V32 res1:8; /* bits 31-24 */ + } _be_bits; + struct { + V32 level:8; /* bits 0-7 */ + V32 thresh:8; /* bits 8-15 */ + V32 write:1; /* bit 16 */ + V32 res0:7; /* bit 17-30 */ + V32 res1:8; /* bits 24-31 */ + } _le_bits; + V8 byte[4]; + V32 word; + } desc; + V32 pad1; +} DMA_DESC_LEVEL; + +typedef struct _tag_pbb_dma_reg_map { + /* 0-15 (0x000-0x078) */ + DMA_DESCRIPTOR_RING rx_desc[8]; /* 4 dwords each, 128 bytes tot. */ + + /* 16-31 (0x080-0x0f8) */ + DMA_DESCRIPTOR_RING tx_desc[8]; /* 4 dwords each, 128 bytes tot. */ + + /* 32/33 (0x100/0x108) */ + V32 reserved_32; + V32 pad_32; + V32 reserved_33; + V32 pad_33; + + /* 34 (0x110) */ + DMA_RXTX_ENABLE rxtx_enable; + V32 pad_34; + + /* 35 (0x118) */ + DMA_RX_DELETE rx_delete; + V32 pad_35; + + /* 36-38 (0x120-0x130) */ + DMA_INT_STATUS status; + V32 pad_36; + DMA_INT_STATUS last_status; + V32 pad_37; + DMA_INT_MASK int_mask; + V32 pad_38; + + /* 39/40 (0x138/0x140) */ + union { + /* NOTE!! 4 dwords */ + struct { + V32 channel_3:8; + V32 channel_2:8; + V32 channel_1:8; + V32 channel_0:8; + V32 pad1; + V32 channel_7:8; + V32 channel_6:8; + V32 channel_5:8; + V32 channel_4:8; + V32 pad3; + } _be_s_bits; + struct { + V32 channel_0:8; + V32 channel_1:8; + V32 channel_2:8; + V32 channel_3:8; + V32 pad1; + V32 channel_4:8; + V32 channel_5:8; + V32 channel_6:8; + V32 channel_7:8; + V32 pad3; + } _be_bits, _le_bits; + V8 byte[16]; + V32 word[4]; + } rx_size; + + /* 41/42 (0x148/0x150) */ + V32 reserved_41; + V32 pad_41; + V32 reserved_42; + V32 pad_42; + + /* 43/44 (0x158/0x160) */ + DMA_RX_LEVEL_STATUS rx_level_status; + V32 pad_43; + DMA_RX_LEVEL_INT_MASK rx_level_int_mask; + V32 pad_44; + + /* 45 (0x168) */ + DMA_RX_TIMER rx_timer; + V32 pad_45; + + /* 46 (0x170) */ + V32 reserved_46; + V32 pad_46; + + /* 47 (0x178) */ + V32 mbox_status; + V32 pad_47; + + /* 48/49 (0x180/0x188) */ + V32 mbox_out; + V32 pad_48; + V32 mbox_in; + V32 pad_49; + + /* 50 (0x190) */ + V32 config; + V32 pad_50; + + /* 51/52 (0x198/0x1a0) */ + V32 c2a_ctr; + V32 pad_51; + V32 a2c_ctr; + V32 pad_52; + + /* 53 (0x1a8) */ + union { + struct { + V32 rev_major:8; /* bits 31-24 */ + V32 rev_minor:8; /* bits 23-16 */ + V32 reserved:16; /* bits 15-0 */ + } _be_s_bits; + struct { + V32 s_reserved:16; /* bits 7-0, 15-8 */ + V32 rev_minor:8; /* bits 23-16 */ + V32 rev_major:8; /* bits 31-24 */ + } _be_bits; + struct { + V32 reserved:16; /* bits 0-15 */ + V32 rev_minor:8; /* bits 16-23 */ + V32 rev_major:8; /* bits 24-31 */ + } _le_bits; + V8 byte[4]; + V32 word; + } version; + V32 pad_53; + + /* 54-59 (0x1b0-0x1d8) */ + V32 debug_54; + V32 pad_54; + V32 debug_55; + V32 pad_55; + V32 debug_56; + V32 pad_56; + V32 debug_57; + V32 pad_57; + V32 debug_58; + V32 pad_58; + V32 debug_59; + V32 pad_59; + + /* 60 (0x1e0) */ + V32 timestamp; + V32 pad_60; + + /* 61-63 (0x1e8-0x1f8) */ + V32 debug_61; + V32 pad_61; + V32 debug_62; + V32 pad_62; + V32 debug_63; + V32 pad_63; + + /* 64-71 (0x200 - 0x238) */ + DMA_DESC_LEVEL rx_desc_level[8]; /* 2 dwords each, 32 bytes tot. */ + + /* 72-98 (0x240 - 0x2f8) */ + /* reserved */ + + /* 96-127 (0x300 - 0x3f8) */ + /* mirrors (0x100 - 0x1f8) */ + +} PBB_DMA_REG_MAP; + + +#endif /* ZUMA_PBB_H */ diff --git a/include/jffs2/jffs2_1pass.h b/include/jffs2/jffs2_1pass.h new file mode 100644 index 0000000..5bc3e66 --- /dev/null +++ b/include/jffs2/jffs2_1pass.h @@ -0,0 +1,3 @@ +u32 jffs2_1pass_ls(struct part_info *part,const char *fname); +u32 jffs2_1pass_load(char *dest, struct part_info *part,const char *fname); +u32 jffs2_1pass_info(struct part_info *part); diff --git a/include/mpc74xx.h b/include/mpc74xx.h new file mode 100644 index 0000000..f36392e --- /dev/null +++ b/include/mpc74xx.h @@ -0,0 +1,98 @@ +/* + * (C) Copyright 2001 + * Josh Huber, Mission Critical Linux, Inc. <huber@mclx.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 + */ + +/* + * mpc74xx.h + * + * MPC74xx specific definitions + */ + +#ifndef __MPC74XX_H__ +#define __MPC74XX_H__ + +/*---------------------------------------------------------------- + * Exception offsets (PowerPC standard) + */ +#define EXC_OFF_SYS_RESET 0x0100 /* default system reset offset */ + +/*---------------------------------------------------------------- + * l2cr values + */ +#define l2cr 1017 + +#define L2CR_L2E 0x80000000 /* bit 0 - enable */ +#define L2CR_L2PE 0x40000000 /* bit 1 - data parity */ +#define L2CR_L2SIZ_2M 0x00000000 /* bits 2-3 - 2MB, MPC7400 only! */ +#define L2CR_L2SIZ_1M 0x30000000 /* ... 1MB */ +#define L2CR_L2SIZ_HM 0x20000000 /* ... 512K */ +#define L2CR_L2SIZ_QM 0x10000000 /* ... 256k */ +#define L2CR_L2CLK_1 0x02000000 /* bits 4-6 clock ratio div 1 */ +#define L2CR_L2CLK_1_5 0x04000000 /* bits 4-6 clock ratio div 1.5 */ +#define L2CR_L2CLK_2 0x08000000 /* bits 4-6 clock ratio div 2 */ +#define L2CR_L2CLK_2_5 0x0a000000 /* bits 4-6 clock ratio div 2.5 */ +#define L2CR_L2CLK_3 0x0c000000 /* bits 4-6 clock ratio div 3 */ +#define L2CR_L2CLK_3_5 0x06000000 /* bits 4-6 clock ratio div 3.5 */ +#define L2CR_L2CLK_4 0x0e000000 /* bits 4-6 clock ratio div 4 */ +#define L2CR_L2RAM_BURST 0x01000000 /* bits 7-8 - burst SRAM */ +#define L2CR_DO 0x00400000 /* bit 9 - enable caching of instr. in L2 */ +#define L2CR_L2I 0x00200000 /* bit 10 - global invalidate bit */ +#define L2CR_L2CTL 0x00100000 /* bit 11 - l2 ram control */ +#define L2CR_L2WT 0x00080000 /* bit 12 - l2 write-through */ +#define L2CR_TS 0x00040000 /* bit 13 - test support on */ +#define L2CR_TS_OFF -L2CR_TS /* bit 13 - test support off */ +#define L2CR_L2OH_5 0x00000000 /* bits 14-15 - output hold time = short */ +#define L2CR_L2OH_1 0x00010000 /* bits 14-15 - output hold time = medium */ +#define L2CR_L2OH_INV 0x00020000 /* bits 14-15 - output hold time = long */ +#define L2CR_L2IP 0x00000001 /* global invalidate in progress */ + +/*---------------------------------------------------------------- + * BAT settings. Look in config_<BOARD>.h for the actual setup + */ + +#define BATU_BL_128K 0x00000000 +#define BATU_BL_256K 0x00000004 +#define BATU_BL_512K 0x0000000c +#define BATU_BL_1M 0x0000001c +#define BATU_BL_2M 0x0000003c +#define BATU_BL_4M 0x0000007c +#define BATU_BL_8M 0x000000fc +#define BATU_BL_16M 0x000001fc +#define BATU_BL_32M 0x000003fc +#define BATU_BL_64M 0x000007fc +#define BATU_BL_128M 0x00000ffc +#define BATU_BL_256M 0x00001ffc + +#define BATU_VS 0x00000002 +#define BATU_VP 0x00000001 +#define BATU_INVALID 0x00000000 + +#define BATL_WRITETHROUGH 0x00000040 /* W */ +#define BATL_CACHEINHIBIT 0x00000020 /* I */ +#define BATL_COHERENT 0x00000010 /* M */ +#define BATL_GUARDED 0x00000008 /* G */ + +#define BATL_NO_ACCESS 0x00000000 +#define BATL_RO 0x00000001 +#define BATL_RW 0x00000002 + +#endif /* __MPC74XX_H__ */ diff --git a/tools/gdb/Makefile b/tools/gdb/Makefile new file mode 100644 index 0000000..1b66390 --- /dev/null +++ b/tools/gdb/Makefile @@ -0,0 +1,78 @@ +# +# (C) Copyright 2000 +# Murray Jensen <Murray.Jensen@cmst.csiro.au> +# +# 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 +# + +include $(TOPDIR)/config.mk + +BINS = gdbsend gdbcont + +ifneq ($(HOSTOS),HP-UX) +BINS+= astest +endif + + +OBJS = gdbsend.o gdbcont.o astest.o error.o remote.o serial.o + +# +# Use native tools and options +# +CPPFLAGS = -I$(BFD_ROOT_DIR)/include +CFLAGS = $(HOST_CFLAGS) -O $(CPPFLAGS) +CC = $(HOSTCC) +MAKEDEPEND = makedepend + +HOSTOS := $(shell uname -s | sed -e 's/\([Cc][Yy][Gg][Ww][Ii][Nn]\).*/cygwin/') + +ifeq ($(HOSTOS),cygwin) + +all: +.depend: + +else # ! CYGWIN + +all: $(BINS) + +gdbsend: gdbsend.o error.o remote.o serial.o + $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ + +gdbcont: gdbcont.o error.o remote.o serial.o + $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ + +astest: astest.o error.o + $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ -L$(BFD_ROOT_DIR)/lib -lbfd -liberty + +clean: + rm -f $(OBJS) + +distclean: clean + rm -f $(BINS) core *.bak .depend + +######################################################################### + +.depend: Makefile $(OBJS:.o=.c) + $(CC) -M $(CPPFLAGS) -I../include $(OBJS:.o=.c) > $@ + +-include .depend + +######################################################################### + +endif # cygwin |