diff options
Diffstat (limited to 'board/xilinx')
| -rw-r--r-- | board/xilinx/ml507/config.mk | 3 | ||||
| -rw-r--r-- | board/xilinx/ml507/init.S | 8 | ||||
| -rw-r--r-- | board/xilinx/ml507/u-boot-ram.lds (renamed from board/xilinx/ml507/u-boot.lds) | 14 | ||||
| -rw-r--r-- | board/xilinx/ml507/u-boot-rom.lds | 144 | ||||
| -rw-r--r-- | board/xilinx/ml507/xparameters.h | 7 |
5 files changed, 167 insertions, 9 deletions
diff --git a/board/xilinx/ml507/config.mk b/board/xilinx/ml507/config.mk index 35c52ad..e827e8a 100644 --- a/board/xilinx/ml507/config.mk +++ b/board/xilinx/ml507/config.mk @@ -20,5 +20,8 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, # MA 02111-1307 USA # +sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp +ifndef TEXT_BASE TEXT_BASE = 0x04000000 +endif diff --git a/board/xilinx/ml507/init.S b/board/xilinx/ml507/init.S index f54d929..3228a65 100644 --- a/board/xilinx/ml507/init.S +++ b/board/xilinx/ml507/init.S @@ -35,13 +35,19 @@ tlbentry(XPAR_UARTLITE_0_BASEADDR, SZ_64K, XPAR_UARTLITE_0_BASEADDR, 0, /* PIC */ tlbentry(XPAR_INTC_0_BASEADDR, SZ_64K, XPAR_INTC_0_BASEADDR, 0, AC_R | AC_W | SA_G | SA_I) +#ifdef XPAR_IIC_EEPROM_BASEADDR /* I2C */ tlbentry(XPAR_IIC_EEPROM_BASEADDR, SZ_64K, XPAR_IIC_EEPROM_BASEADDR, 0, AC_R | AC_W | SA_G | SA_I) +#endif +#ifdef XPAR_LLTEMAC_0_BASEADDR /* Net */ tlbentry(XPAR_LLTEMAC_0_BASEADDR, SZ_64K, XPAR_LLTEMAC_0_BASEADDR, 0, AC_R | AC_W | SA_G | SA_I) +#endif +#ifdef XPAR_FLASH_MEM0_BASEADDR /*Flash*/ tlbentry(XPAR_FLASH_MEM0_BASEADDR, SZ_256M, XPAR_FLASH_MEM0_BASEADDR, 0, - AC_R | AC_W | SA_G | SA_I) + AC_R | AC_W | AC_X | SA_G | SA_I) +#endif tlbtab_end diff --git a/board/xilinx/ml507/u-boot.lds b/board/xilinx/ml507/u-boot-ram.lds index ef2bdc3..2c98d27 100644 --- a/board/xilinx/ml507/u-boot.lds +++ b/board/xilinx/ml507/u-boot-ram.lds @@ -1,8 +1,6 @@ /* - * (C) Copyright 2000 + * (C) Copyright 2000-2004 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * 2008: - * Modified by: Ricardo Ribalda Delgado ricardo.ribalda@uam.es * * See file CREDITS for list of people who contributed to this * project. @@ -25,8 +23,7 @@ OUTPUT_ARCH(powerpc) ENTRY(_start_440) -/* Do we need any of these for elf? - __DYNAMIC = 0; */ + SECTIONS { /* Read-only sections, merged into text segment: */ @@ -55,6 +52,10 @@ SECTIONS .plt : { *(.plt) } .text : { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + *(.text) *(.fixup) *(.got1) @@ -125,6 +126,9 @@ SECTIONS *(.bss) *(COMMON) } + + ppcenv_assert = ASSERT(. < 0xFFFFB000, ".bss section too big, overlaps .ppcenv section. Please update your confguration: CFG_MONITOR_BASE, CFG_MONITOR_LEN and TEXT_BASE may need to be modified."); + _end = . ; PROVIDE (end = .); } diff --git a/board/xilinx/ml507/u-boot-rom.lds b/board/xilinx/ml507/u-boot-rom.lds new file mode 100644 index 0000000..d5da018 --- /dev/null +++ b/board/xilinx/ml507/u-boot-rom.lds @@ -0,0 +1,144 @@ +/* + * (C) Copyright 2000-2004 + * 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) +ENTRY(_start_440) + +SECTIONS +{ + .resetvec 0xFFFFFFFC : + { + *(.resetvec) + } = 0xffff + + .bootpg 0xFFFFF000 : + { + cpu/ppc4xx/start.o (.bootpg) + } = 0xffff + + /* 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 */ + + + *(.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) + } + + ppcenv_assert = ASSERT(. < 0xFFFFB000, ".bss section too big, overlaps .ppcenv section. Please update your confguration: CFG_MONITOR_BASE, CFG_MONITOR_LEN and TEXT_BASE may need to be modified."); + + _end = . ; + PROVIDE (end = .); +} diff --git a/board/xilinx/ml507/xparameters.h b/board/xilinx/ml507/xparameters.h index 1542e84..6a8e183 100644 --- a/board/xilinx/ml507/xparameters.h +++ b/board/xilinx/ml507/xparameters.h @@ -22,13 +22,14 @@ #define XPARAMETER_H #define XPAR_DDR2_SDRAM_MEM_BASEADDR 0x00000000 -#define XPAR_INTC_0_BASEADDR 0x81800000 -#define XPAR_UARTLITE_0_BASEADDR 0x84000000 #define XPAR_IIC_EEPROM_BASEADDR 0x81600000 +#define XPAR_INTC_0_BASEADDR 0x81800000 #define XPAR_LLTEMAC_0_BASEADDR 0x81c00000 -#define XPAR_FLASH_MEM0_BASEADDR 0xFC000000 +#define XPAR_UARTLITE_0_BASEADDR 0x84000000 +#define XPAR_FLASH_MEM0_BASEADDR 0xFE000000 #define XPAR_PLB_CLOCK_FREQ_HZ 100000000 #define XPAR_CORE_CLOCK_FREQ_HZ 400000000 #define XPAR_INTC_MAX_NUM_INTR_INPUTS 13 +#define XPAR_UARTLITE_0_BAUDRATE 9600 #endif |