diff options
Diffstat (limited to 'board/keymile/km8xx')
| -rw-r--r-- | board/keymile/km8xx/Makefile | 48 | ||||
| -rw-r--r-- | board/keymile/km8xx/config.mk | 28 | ||||
| -rw-r--r-- | board/keymile/km8xx/km8xx.c | 213 | ||||
| -rw-r--r-- | board/keymile/km8xx/km8xx_hdlc_enet.c | 278 | ||||
| -rw-r--r-- | board/keymile/km8xx/u-boot.lds | 144 |
5 files changed, 711 insertions, 0 deletions
diff --git a/board/keymile/km8xx/Makefile b/board/keymile/km8xx/Makefile new file mode 100644 index 0000000..a6f3241 --- /dev/null +++ b/board/keymile/km8xx/Makefile @@ -0,0 +1,48 @@ +# +# (C) Copyright 2007 +# Heiko Schocher, DENX Software Engineering, hs@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 $(TOPDIR)/config.mk +ifneq ($(OBJTREE),$(SRCTREE)) +$(shell mkdir -p $(obj)../common) +endif + +LIB = $(obj)lib$(BOARD).a + +COBJS = $(BOARD).o ../common/common.o ../common/keymile_hdlc_enet.o \ + km8xx_hdlc_enet.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/keymile/km8xx/config.mk b/board/keymile/km8xx/config.mk new file mode 100644 index 0000000..8625cea --- /dev/null +++ b/board/keymile/km8xx/config.mk @@ -0,0 +1,28 @@ +# +# (C) Copyright 2007 +# Heiko Schocher, DENX Software Engineering, hs@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 +# + +# +# mgsvud boards +# + +TEXT_BASE = 0xf0000000 diff --git a/board/keymile/km8xx/km8xx.c b/board/keymile/km8xx/km8xx.c new file mode 100644 index 0000000..e7bfa31 --- /dev/null +++ b/board/keymile/km8xx/km8xx.c @@ -0,0 +1,213 @@ +/* + * (C) Copyright 2007 + * Heiko Schocher, DENX Software Engineering, hs@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 <common.h> +#include <mpc8xx.h> +#include <net.h> +#include <asm/io.h> + +#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) +#include <libfdt.h> +#endif + +#include "../common/common.h" + +DECLARE_GLOBAL_DATA_PTR; + +const uint sdram_table[] = +{ + 0x0f07fc04, 0x0ffffc04, 0x00bdfc04, 0x0ff77c00, + 0x1ffffc05, 0xfffffc04, 0xfffffc04, 0xfffffc04, + /* 0x08 Burst Read */ + 0x0f07fc04, 0x0ffffc04, 0x00bdfc04, 0x00fffc00, + 0x00fffc00, 0x00fffc00, 0x0ff77c00, 0x1ffffc05, + /* 0x10 Load mode register */ + 0x0ffffc34, 0x0ff57c04, 0x0ffffc04, 0x1ffffc05, + 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, + /* 0x18 Single Write */ + 0x0f07fc04, 0x0ffffc00, 0x00bd7c04, 0x0ffffc04, + 0x0ff77c04, 0x1ffffc05, 0xfffffc04, 0xfffffc04, + /* 0x20 Burst Write */ + 0x0f07fc04, 0x0ffffc00, 0x00bd7c00, 0x00fffc00, + 0x00fffc00, 0x00fffc04, 0x0ffffc04, 0x0ff77c04, + 0x1ffffc05, 0xfffffc04, 0xfffffc04, 0xfffffc04, + 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, + /* 0x30 Precharge all and Refresh */ + 0x0ff77c04, 0x0ffffc04, 0x0ff5fc84, 0x0ffffc04, + 0x0ffffc04, 0x0ffffc84, 0x1ffffc05, 0xfffffc04, + 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, + /* 0x3C Exception */ + 0x7ffffc04, 0xfffffc07, 0xfffffc04, 0xfffffc04, +}; + +int checkboard (void) +{ + puts ("Board: Keymile mgsuvd"); + if (ethernet_present ()) + puts (" with PIGGY."); + puts ("\n"); + return (0); +} + +phys_size_t initdram (int board_type) +{ + volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; + volatile memctl8xx_t *memctl = &immap->im_memctl; + long int size; + + upmconfig (UPMB, (uint *) sdram_table, + sizeof (sdram_table) / sizeof (uint)); + + /* + * Preliminary prescaler for refresh (depends on number of + * banks): This value is selected for four cycles every 62.4 us + * with two SDRAM banks or four cycles every 31.2 us with one + * bank. It will be adjusted after memory sizing. + */ + memctl->memc_mptpr = CONFIG_SYS_MPTPR; + + /* + * The following value is used as an address (i.e. opcode) for + * the LOAD MODE REGISTER COMMAND during SDRAM initialisation. If + * the port size is 32bit the SDRAM does NOT "see" the lower two + * address lines, i.e. mar=0x00000088 -> opcode=0x00000022 for + * MICRON SDRAMs: + * -> 0 00 010 0 010 + * | | | | +- Burst Length = 4 + * | | | +----- Burst Type = Sequential + * | | +------- CAS Latency = 2 + * | +----------- Operating Mode = Standard + * +-------------- Write Burst Mode = Programmed Burst Length + */ + memctl->memc_mar = CONFIG_SYS_MAR; + + /* + * Map controller banks 1 to the SDRAM banks 1 at + * preliminary addresses - these have to be modified after the + * SDRAM size has been determined. + */ + memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM; + memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM; + + memctl->memc_mbmr = CONFIG_SYS_MBMR & (~(MBMR_PTBE)); /* no refresh yet */ + + udelay (200); + + /* perform SDRAM initializsation sequence */ + + memctl->memc_mcr = 0x80802830; /* SDRAM bank 0 */ + udelay (1); + memctl->memc_mcr = 0x80802110; /* SDRAM bank 0 - execute twice */ + udelay (1); + + memctl->memc_mbmr |= MBMR_PTBE; /* enable refresh */ + + udelay (1000); + + /* + * Check Bank 0 Memory Size for re-configuration + * + */ + size = get_ram_size(SDRAM_BASE1_PRELIM, SDRAM_MAX_SIZE); + + udelay (1000); + + debug ("SDRAM Bank 0: %ld MB\n", size >> 20); + + return (size); +} + +/* + * Early board initalization. + */ +int board_early_init_r(void) +{ + /* setup the UPIOx */ + out_8((u8 *)(CONFIG_SYS_PIGGY_BASE + 0x02), 0xc0); + out_8((u8 *)(CONFIG_SYS_PIGGY_BASE + 0x03), 0x35); + return 0; +} + +int hush_init_var (void) +{ + ivm_read_eeprom (); + return 0; +} + +#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) +extern int fdt_set_node_and_value (void *blob, + char *nodename, + char *regname, + void *var, + int size); + +/* + * update "memory" property in the blob + */ +void ft_blob_update (void *blob, bd_t *bd) +{ + ulong brg_data[1] = {0}; + ulong memory_data[2] = {0}; + ulong flash_data[4] = {0}; + ulong flash_reg[3] = {0}; + + memory_data[0] = cpu_to_be32 (bd->bi_memstart); + memory_data[1] = cpu_to_be32 (bd->bi_memsize); + fdt_set_node_and_value (blob, "/memory", "reg", memory_data, + sizeof (memory_data)); + + flash_data[2] = cpu_to_be32 (bd->bi_flashstart); + flash_data[3] = cpu_to_be32 (bd->bi_flashsize); + fdt_set_node_and_value (blob, "/localbus", "ranges", flash_data, + sizeof (flash_data)); + + flash_reg[2] = cpu_to_be32 (bd->bi_flashsize); + fdt_set_node_and_value (blob, "/localbus/flash@0,0", "reg", flash_reg, + sizeof (flash_reg)); + + /* BRG */ + brg_data[0] = cpu_to_be32 (bd->bi_busfreq); + fdt_set_node_and_value (blob, "/soc/cpm", "brg-frequency", brg_data, + sizeof (brg_data)); + + /* MAC adr */ + fdt_set_node_and_value (blob, "/soc/cpm/ethernet", "mac-address", + bd->bi_enetaddr, sizeof (u8) * 6); +} + +void ft_board_setup(void *blob, bd_t *bd) +{ + ft_cpu_setup (blob, bd); + ft_blob_update (blob, bd); +} +#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */ + +int i2c_soft_read_pin (void) +{ + int val; + + *(unsigned short *)(I2C_BASE_DIR) &= ~SDA_CONF; + udelay(1); + val = *(unsigned char *)(I2C_BASE_PORT); + + return ((val & SDA_BIT) == SDA_BIT); +} diff --git a/board/keymile/km8xx/km8xx_hdlc_enet.c b/board/keymile/km8xx/km8xx_hdlc_enet.c new file mode 100644 index 0000000..9b93131 --- /dev/null +++ b/board/keymile/km8xx/km8xx_hdlc_enet.c @@ -0,0 +1,278 @@ +/* + * (C) Copyright 2008 + * Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de. + * + * Based in part on cpu/mpc8xx/scc.c. + * + * 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 <common.h> /* commproc.h is included here */ +#include <malloc.h> +#include <net.h> + +#ifdef CONFIG_KEYMILE_HDLC_ENET + +#include "../common/keymile_hdlc_enet.h" + +char keymile_slot; /* our slot number in the backplane */ + +/* + * Since, except during initialization, ethact is always HDLC ETHERNET + * while we're in the driver, just use serial_printf() everywhere for + * output. This avoids possible conflicts when netconsole is being + * used. + */ +#define dprintf(fmt, args...) serial_printf(fmt, ##args) + +static int already_inited; + +/* + * SCC Ethernet Tx and Rx buffer descriptors allocated at the + * immr->udata_bd address on Dual-Port RAM + * Provide for Double Buffering + */ +typedef volatile struct CommonBufferDescriptor { + cbd_t txbd; /* Tx BD */ + cbd_t rxbd[HDLC_PKTBUFSRX]; /* Rx BD */ +} RTXBD; + +static RTXBD *rtx; + +int keymile_hdlc_enet_init(struct eth_device *, bd_t *); +void keymile_hdlc_enet_halt(struct eth_device *); +extern void keymile_hdlc_enet_init_bds(RTXBD *); +extern void initCachedNumbers(int); + +/* Use SCC4 */ +#define MGS_CPM_CR_HDLC CPM_CR_CH_SCC4 +#define MGS_PROFF_HDLC PROFF_SCC4 +#define MGS_SCC_HDLC 3 /* Index, not number! */ + +int keymile_hdlc_enet_init(struct eth_device *dev, bd_t *bis) +{ + /* int i; */ + /* volatile cbd_t *bdp; */ + volatile cpm8xx_t *cp; + volatile scc_t *sccp; + volatile hdlc_pram_t *hpr; + volatile iop8xx_t *iop; + + if (already_inited) + return 0; + + cp = (cpm8xx_t *)&(((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm); + hpr = (hdlc_pram_t *)(&cp->cp_dparam[MGS_PROFF_HDLC]); + sccp = (volatile scc_t *)(&cp->cp_scc[MGS_SCC_HDLC]); + iop = (iop8xx_t *)&(((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport); + + /* + * Disable receive and transmit just in case. + */ + sccp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT); + +#ifndef CONFIG_SYS_ALLOC_DPRAM +#error "CONFIG_SYS_ALLOC_DPRAM must be defined" +#else + /* + * Avoid exhausting DPRAM, which would cause a panic. + * Actually this isn't really necessary, but leave it here + * for safety's sake. + */ + if (rtx == NULL) { + rtx = (RTXBD *) (cp->cp_dpmem + + dpram_alloc_align(sizeof(RTXBD), 8)); + if (rtx == (RTXBD *)CPM_DP_NOSPACE) + return -1; + memset((void *)rtx, 0, sizeof(RTXBD)); + } +#endif /* !CONFIG_SYS_ALLOC_DPRAM */ + + /* We need the slot number for addressing. */ + keymile_slot = *(char *)(CONFIG_SYS_SLOT_ID_BASE + + CONFIG_SYS_SLOT_ID_OFF) & CONFIG_SYS_SLOT_ID_MASK; + /* + * Be consistent with the Linux driver and set + * only enetaddr[0]. + * + * Always add 1 to the slot number so that + * there are no problems with an ethaddr which + * is all 0s. This should be acceptable because + * a board should never have a slot number of 255, + * which is the broadcast address. The HDLC addressing + * uses only the slot number. + */ + dev->enetaddr[0] = keymile_slot + 1; + +#ifdef TEST_IT + dprintf("slot %d\n", keymile_slot); +#endif + + /* use pa8, pa9 pins for TXD4, RXD4 respectively */ + iop->iop_papar |= ((0x8000 >> 8) | (0x8000 >> 9)); + iop->iop_padir &= ~((0x8000 >> 8) | (0x8000 >> 9)); + iop->iop_paodr &= ~((0x8000 >> 8) | (0x8000 >> 9)); + + /* also use pa0 as CLK8 */ + iop->iop_papar |= 0x8000; + iop->iop_padir &= ~0x8000; + iop->iop_paodr &= ~0x8000; + + /* use pc5 as CTS4 */ + iop->iop_pcpar &= ~(0x8000 >> 5); + iop->iop_pcdir &= ~(0x8000 >> 5); + iop->iop_pcso |= (0x8000 >> 5); + + /* + * SI clock routing + * use CLK8 + * this also connects SCC4 to NMSI + */ + cp->cp_sicr = (cp->cp_sicr & ~0xff000000) | 0x3f000000; + + /* keymile_rxIdx = 0; */ + + /* + * Initialize function code registers for big-endian. + */ + hpr->rfcr = SCC_EB; + hpr->tfcr = SCC_EB; + + /* + * Set maximum bytes per receive buffer. + */ + hpr->mrblr = MAX_FRAME_LENGTH; + + /* Setup CRC generator values for HDLC */ + hpr->c_mask = 0x0000F0B8; + hpr->c_pres = 0x0000FFFF; + + /* Initialize all error counters to 0 */ + hpr->disfc = 0; + hpr->crcec = 0; + hpr->abtsc = 0; + hpr->nmarc = 0; + hpr->retrc = 0; + + /* Set maximum frame length size */ + hpr->mflr = MAX_FRAME_LENGTH; + + /* set to 1 for per frame processing change later if needed */ + hpr->rfthr = 1; + + hpr->hmask = 0xff; + + hpr->haddr2 = SET_HDLC_UUA(keymile_slot); + hpr->haddr3 = hpr->haddr2; + hpr->haddr4 = hpr->haddr2; + /* broadcast */ + hpr->haddr1 = HDLC_BCAST; + + hpr->rbase = (unsigned int) &rtx->rxbd[0]; + hpr->tbase = (unsigned int) &rtx->txbd; + +#if 0 + /* + * Initialize the buffer descriptors. + */ + bdp = &rtx->txbd; + bdp->cbd_sc = 0; + bdp->cbd_bufaddr = 0; + bdp->cbd_sc = BD_SC_WRAP; + + /* + * Setup RX packet buffers, aligned correctly. + * Borrowed from net/net.c. + */ + MyRxPackets[0] = &MyPktBuf[0] + (PKTALIGN - 1); + MyRxPackets[0] -= (ulong)MyRxPackets[0] % PKTALIGN; + for (i = 1; i < HDLC_PKTBUFSRX; i++) + MyRxPackets[i] = MyRxPackets[0] + i * PKT_MAXBLR_SIZE; + + bdp = &rtx->rxbd[0]; + for (i = 0; i < HDLC_PKTBUFSRX; i++) { + bdp->cbd_sc = BD_SC_EMPTY; + /* Leave space at the start for INET header. */ + bdp->cbd_bufaddr = (unsigned int)(MyRxPackets[i] + + INET_HDR_ALIGN); + bdp++; + } + bdp--; + bdp->cbd_sc |= BD_SC_WRAP; +#else + keymile_hdlc_enet_init_bds(rtx); +#endif + + /* Let's re-initialize the channel now. We have to do it later + * than the manual describes because we have just now finished + * the BD initialization. + */ + cp->cp_cpcr = mk_cr_cmd(MGS_CPM_CR_HDLC, CPM_CR_INIT_TRX) | CPM_CR_FLG; + while (cp->cp_cpcr & CPM_CR_FLG); + + sccp->scc_gsmrl = SCC_GSMRL_MODE_HDLC; + /* CTSS=1 */ + sccp->scc_gsmrh = SCC_GSMRH_CTSS; + /* NOF=0, RTE=1, DRT=0, BUS=1 */ + sccp->scc_psmr = ((0x8000 >> 6) | (0x8000 >> 10)); + +/* loopback for local testing */ +#ifdef GJTEST + dprintf("LOOPBACK!\n"); + sccp->scc_gsmrl |= SCC_GSMRL_DIAG_LOOP; +#endif + + /* + * Disable all interrupts and clear all pending + * events. + */ + sccp->scc_sccm = 0; + sccp->scc_scce = 0xffff; + + /* + * And last, enable the transmit and receive processing. + */ + sccp->scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT); + + dprintf("%s: HDLC ENET Version 0.3 on SCC%d\n", dev->name, + MGS_SCC_HDLC + 1); + + /* + * We may not get an ARP packet because ARP was already done on + * a different interface, so initialize the cached values now. + */ + initCachedNumbers(1); + + already_inited = 1; + + return 0; +} + +void keymile_hdlc_enet_halt(struct eth_device *dev) +{ +#if 0 /* just return, but keep this for reference */ + volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; + + /* maybe should do a graceful stop here? */ + immr->im_cpm.cp_scc[MGS_SCC_HDLC].scc_gsmrl &= + ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT); +#endif +} + +#endif /* CONFIG_KEYMILE_HDLC_ENET */ diff --git a/board/keymile/km8xx/u-boot.lds b/board/keymile/km8xx/u-boot.lds new file mode 100644 index 0000000..5af36c9 --- /dev/null +++ b/board/keymile/km8xx/u-boot.lds @@ -0,0 +1,144 @@ +/* + * (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 + */ + +OUTPUT_ARCH(powerpc) +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/mpc8xx/start.o (.text) + cpu/mpc8xx/traps.o (.text) + common/dlmalloc.o (.text) + lib_ppc/ppcstring.o (.text) + lib_generic/vsprintf.o (.text) + lib_generic/crc32.o (.text) + lib_generic/zlib.o (.text) + lib_ppc/cache.o (.text) + lib_ppc/time.o (.text) + + . = DEFINED(env_offset) ? env_offset : .; + common/env_embedded.o (.ppcenv) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + *(.eh_frame) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss (NOLOAD) : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + . = ALIGN(4); + } + _end = . ; + PROVIDE (end = .); +} |