added boot script files to repository

5 files changed, 636 insertions, 0 deletions

diff --git a/u-boot/board/spd8xx/Makefile b/u-boot/board/spd8xx/Makefile
new file mode 100644
index 0000000..6dc495c
--- /dev/null
+++ b/u-boot/board/spd8xx/Makefile
@@ -0,0 +1,44 @@
+#
+# (C) Copyright 2000-2006
+# 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	= $(obj)lib$(BOARD).o
+
+COBJS	= $(BOARD).o flash.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/u-boot/board/spd8xx/flash.c b/u-boot/board/spd8xx/flash.c
new file mode 100644
index 0000000..fb2fb6a
--- /dev/null
+++ b/u-boot/board/spd8xx/flash.c
@@ -0,0 +1,57 @@
+/*
+ * (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 <common.h>
+#include <mpc8xx.h>
+
+flash_info_t    flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+	/* All Speech Design board memory (DRAM and EPROM) initialisation is
+	done in dram_init().
+	The caller of ths function here expects the total size and will hang,
+	if we give here back 0. So we return the EPROM size. */
+
+	return (1024 * 1024); /* 1 MB */
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+void flash_print_info (flash_info_t *info)
+{
+	printf("no FLASH memory in MPC823TS board\n");
+	return;
+}
+
+int flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+	return 1;
+}
+
+/*-----------------------------------------------------------------------
+ */
diff --git a/u-boot/board/spd8xx/spd8xx.c b/u-boot/board/spd8xx/spd8xx.c
new file mode 100644
index 0000000..9e9678d
--- /dev/null
+++ b/u-boot/board/spd8xx/spd8xx.c
@@ -0,0 +1,294 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ * Ulrich Lutz, Speech Design GmbH, ulutz@datalab.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 <commproc.h>
+
+/* ------------------------------------------------------------------------- */
+
+static long int dram_size (long int, long int *, long int);
+
+/* ------------------------------------------------------------------------- */
+
+#define	_NOT_USED_	0xFFFFFFFF
+
+const uint sharc_table[] = {
+	/*
+	 * Single Read. (Offset 0 in UPM RAM)
+	 */
+	0x0FF3FC04, 0x0FF3EC00, 0x7FFFEC04, 0xFFFFEC04,
+	0xFFFFEC05,		/* last */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_,
+	/*
+	 * Burst Read. (Offset 8 in UPM RAM)
+	 */
+	/* last */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	/*
+	 * Single Write. (Offset 18 in UPM RAM)
+	 */
+	0x0FAFFC04, 0x0FAFEC00, 0x7FFFEC04, 0xFFFFEC04,
+	0xFFFFEC05,		/* last */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_,
+	/*
+	 * Burst Write. (Offset 20 in UPM RAM)
+	 */
+	/* last */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	/*
+	 * Refresh  (Offset 30 in UPM RAM)
+	 */
+	/* last */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	/*
+	 * Exception. (Offset 3c in UPM RAM)
+	 */
+	0x7FFFFC07,		/* last */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_,
+};
+
+
+const uint sdram_table[] = {
+	/*
+	 * Single Read. (Offset 0 in UPM RAM)
+	 */
+	0x1F07FC04, 0xEEAEFC04, 0x11ADFC04, 0xEFBBBC00,
+	0x1FF77C47,		/* last */
+	/*
+	 * SDRAM Initialization (offset 5 in UPM RAM)
+	 *
+	 * This is no UPM entry point. The following definition uses
+	 * the remaining space to establish an initialization
+	 * sequence, which is executed by a RUN command.
+	 *
+	 */
+	0x1FF77C35, 0xEFEABC34, 0x1FB57C35,	/* last */
+	/*
+	 * Burst Read. (Offset 8 in UPM RAM)
+	 */
+	0x1F07FC04, 0xEEAEFC04, 0x10ADFC04, 0xF0AFFC00,
+	0xF0AFFC00, 0xF1AFFC00, 0xEFBBBC00, 0x1FF77C47,	/* last */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	/*
+	 * Single Write. (Offset 18 in UPM RAM)
+	 */
+	0x1F27FC04, 0xEEAEBC00, 0x01B93C04, 0x1FF77C47,	/* last */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	/*
+	 * Burst Write. (Offset 20 in UPM RAM)
+	 */
+	0x1F07FC04, 0xEEAEBC00, 0x10AD7C00, 0xF0AFFC00,
+	0xF0AFFC00, 0xE1BBBC04, 0x1FF77C47,	/* last */
+	_NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	/*
+	 * Refresh  (Offset 30 in UPM RAM)
+	 */
+	0x1FF5FC84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
+	0xFFFFFC84, 0xFFFFFC07,	/* last */
+	_NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	/*
+	 * Exception. (Offset 3c in UPM RAM)
+	 */
+	0x7FFFFC07,		/* last */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_,
+};
+
+/* ------------------------------------------------------------------------- */
+
+
+/*
+ * Check Board Identity:
+ *
+ */
+
+int checkboard (void)
+{
+	puts ("Board: SPD823TS\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_b0;
+
+#if 0
+	/*
+	 * Map controller bank 2 to the SRAM bank at preliminary address.
+	 */
+	memctl->memc_or2 = CONFIG_SYS_OR2;
+	memctl->memc_br2 = CONFIG_SYS_BR2;
+#endif
+
+	/*
+	 * Map controller bank 4 to the PER8 bank.
+	 */
+	memctl->memc_or4 = CONFIG_SYS_OR4;
+	memctl->memc_br4 = CONFIG_SYS_BR4;
+
+#if 0
+	/* Configure SHARC at UMA */
+	upmconfig (UPMA, (uint *) sharc_table,
+		   sizeof (sharc_table) / sizeof (uint));
+	/* Map controller bank 5 to the SHARC */
+	memctl->memc_or5 = CONFIG_SYS_OR5;
+	memctl->memc_br5 = CONFIG_SYS_BR5;
+#endif
+
+	memctl->memc_mamr = 0x00001000;
+
+	/* Configure SDRAM at UMB */
+	upmconfig (UPMB, (uint *) sdram_table,
+		   sizeof (sdram_table) / sizeof (uint));
+
+	memctl->memc_mptpr = CONFIG_SYS_MPTPR_1BK_8K;
+
+	memctl->memc_mar = 0x00000088;
+
+	/*
+	 * Map controller bank 3 to the SDRAM bank at preliminary address.
+	 */
+	memctl->memc_or3 = CONFIG_SYS_OR3_PRELIM;
+	memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM;
+
+	memctl->memc_mbmr = CONFIG_SYS_MBMR_8COL;	/* refresh not enabled yet */
+
+	udelay (200);
+	memctl->memc_mcr = 0x80806105;
+	udelay (1);
+	memctl->memc_mcr = 0x80806130;
+	udelay (1);
+	memctl->memc_mcr = 0x80806130;
+	udelay (1);
+	memctl->memc_mcr = 0x80806106;
+
+	memctl->memc_mbmr |= MBMR_PTBE;	/* refresh enabled */
+
+	/*
+	 * Check Bank 0 Memory Size for re-configuration
+	 */
+	size_b0 =
+		dram_size (CONFIG_SYS_MBMR_8COL, SDRAM_BASE3_PRELIM,
+			   SDRAM_MAX_SIZE);
+
+	memctl->memc_mbmr = CONFIG_SYS_MBMR_8COL | MBMR_PTBE;
+
+	return (size_b0);
+}
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * Check memory range for valid RAM. A simple memory test determines
+ * the actually available RAM size between addresses `base' and
+ * `base + maxsize'. Some (not all) hardware errors are detected:
+ * - short between address lines
+ * - short between data lines
+ */
+
+static long int dram_size (long int mamr_value, long int *base,
+			   long int maxsize)
+{
+	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
+	volatile memctl8xx_t *memctl = &immap->im_memctl;
+
+	memctl->memc_mbmr = mamr_value;
+
+	return (get_ram_size (base, maxsize));
+}
+
+/* ------------------------------------------------------------------------- */
+
+void reset_phy (void)
+{
+	immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
+	ushort sreg;
+
+	/* Configure extra port pins for NS DP83843 PHY */
+	immr->im_ioport.iop_papar &= ~(PA_ENET_MDC | PA_ENET_MDIO);
+
+	sreg = immr->im_ioport.iop_padir;
+	sreg |= PA_ENET_MDC;	/* Mgmt. Data Clock is Output */
+	sreg &= ~(PA_ENET_MDIO);	/* Mgmt. Data I/O is bidirect. => Input */
+	immr->im_ioport.iop_padir = sreg;
+
+	immr->im_ioport.iop_padat &= ~(PA_ENET_MDC);	/* set MDC = 0 */
+
+	/*
+	 * RESET in implemented by a positive pulse of at least 1 us
+	 * at the reset pin.
+	 *
+	 * Configure RESET pins for NS DP83843 PHY, and RESET chip.
+	 *
+	 * Note: The RESET pin is high active, but there is an
+	 *       inverter on the SPD823TS board...
+	 */
+	immr->im_ioport.iop_pcpar &= ~(PC_ENET_RESET);
+	immr->im_ioport.iop_pcdir |= PC_ENET_RESET;
+	/* assert RESET signal of PHY */
+	immr->im_ioport.iop_pcdat &= ~(PC_ENET_RESET);
+	udelay (10);
+	/* de-assert RESET signal of PHY */
+	immr->im_ioport.iop_pcdat |= PC_ENET_RESET;
+	udelay (10);
+}
+
+/* ------------------------------------------------------------------------- */
+
+void ide_set_reset (int on)
+{
+	volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
+
+	/*
+	 * Configure PC for IDE Reset Pin
+	 */
+	if (on) {		/* assert RESET */
+		immr->im_ioport.iop_pcdat &= ~(CONFIG_SYS_PC_IDE_RESET);
+	} else {		/* release RESET */
+		immr->im_ioport.iop_pcdat |= CONFIG_SYS_PC_IDE_RESET;
+	}
+
+	/* program port pin as GPIO output */
+	immr->im_ioport.iop_pcpar &= ~(CONFIG_SYS_PC_IDE_RESET);
+	immr->im_ioport.iop_pcso &= ~(CONFIG_SYS_PC_IDE_RESET);
+	immr->im_ioport.iop_pcdir |= CONFIG_SYS_PC_IDE_RESET;
+}
+
+/* ------------------------------------------------------------------------- */
diff --git a/u-boot/board/spd8xx/u-boot.lds b/u-boot/board/spd8xx/u-boot.lds
new file mode 100644
index 0000000..b9dd8b7
--- /dev/null
+++ b/u-boot/board/spd8xx/u-boot.lds
@@ -0,0 +1,105 @@
+/*
+ * (C) Copyright 2000-2010
+ * 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)
+
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .text      :
+  {
+    /* WARNING - the following is hand-optimized to fit within	*/
+    /* the sector layout of our flash chips!	XXX FIXME XXX	*/
+
+    arch/powerpc/cpu/mpc8xx/start.o	(.text*)
+    arch/powerpc/cpu/mpc8xx/traps.o	(.text*)
+    net/libnet.o			(.text*)
+    arch/powerpc/cpu/mpc8xx/libmpc8xx.o	(.text*)
+    board/spd8xx/libspd8xx.o		(.text*)
+    *(.text.v*printf)
+
+    . = DEFINED(env_offset) ? env_offset : .;
+    common/env_embedded.o	(.ppcenv*)
+
+    *(.text*)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+  }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x0FF) & 0xFFFFFF00;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    KEEP(*(.got))
+    _GOT2_TABLE_ = .;
+    KEEP(*(.got2))
+    _FIXUP_TABLE_ = .;
+    KEEP(*(.fixup))
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+  .data    :
+  {
+    *(.data*)
+    *(.sdata*)
+  }
+  _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)       :
+  {
+   *(.bss*)
+   *(.sbss*)
+   *(COMMON)
+   . = ALIGN(4);
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}
diff --git a/u-boot/board/spd8xx/u-boot.lds.debug b/u-boot/board/spd8xx/u-boot.lds.debug
new file mode 100644
index 0000000..a7a67a9
--- /dev/null
+++ b/u-boot/board/spd8xx/u-boot.lds.debug
@@ -0,0 +1,136 @@
+/*
+ * (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	*/
+
+    arch/powerpc/cpu/mpc8xx/start.o	(.text)
+    common/dlmalloc.o	(.text)
+    lib/vsprintf.o	(.text)
+    lib/crc32.o		(.text)
+    arch/powerpc/lib/extable.o	(.text)
+
+    . = env_offset;
+    common/env_embedded.o(.text)
+
+    *(.text)
+    *(.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: */
+  . = (. + 0x0FFF) & 0xFFFFF000;
+  _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(4096);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(4096);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}