X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Farch%2Fblackfin%2Fcpu%2Fu-boot.lds;fp=qemu%2Froms%2Fu-boot%2Farch%2Fblackfin%2Fcpu%2Fu-boot.lds;h=7f0411f61238c28e679a1842f22bc61d1433a420;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/roms/u-boot/arch/blackfin/cpu/u-boot.lds b/qemu/roms/u-boot/arch/blackfin/cpu/u-boot.lds new file mode 100644 index 000000000..7f0411f61 --- /dev/null +++ b/qemu/roms/u-boot/arch/blackfin/cpu/u-boot.lds @@ -0,0 +1,140 @@ +/* + * U-boot - u-boot.lds.S + * + * Copyright (c) 2005-2010 Analog Device Inc. + * + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#undef ALIGN +#undef ENTRY + +#ifndef LDS_BOARD_TEXT +# define LDS_BOARD_TEXT +#endif + +/* If we don't actually load anything into L1 data, this will avoid + * a syntax error. If we do actually load something into L1 data, + * we'll get a linker memory load error (which is what we'd want). + * This is here in the first place so we can quickly test building + * for different CPU's which may lack non-cache L1 data. + */ +#ifndef L1_DATA_A_SRAM +# define L1_DATA_A_SRAM 0 +# define L1_DATA_A_SRAM_SIZE 0 +#endif +#ifndef L1_DATA_B_SRAM +# define L1_DATA_B_SRAM L1_DATA_A_SRAM +# define L1_DATA_B_SRAM_SIZE L1_DATA_A_SRAM_SIZE +#endif + +/* The 0xC offset is so we don't clobber the tiny LDR jump block. */ +#ifdef CONFIG_BFIN_BOOTROM_USES_EVT1 +# define L1_CODE_ORIGIN L1_INST_SRAM +#else +# define L1_CODE_ORIGIN L1_INST_SRAM + 0xC +#endif + +OUTPUT_ARCH(bfin) + +MEMORY +{ +#if CONFIG_MEM_SIZE + ram : ORIGIN = CONFIG_SYS_MONITOR_BASE, LENGTH = CONFIG_SYS_MONITOR_LEN +# define ram_code ram +# define ram_data ram +#else +# define ram_code l1_code +# define ram_data l1_data +#endif + l1_code : ORIGIN = L1_CODE_ORIGIN, LENGTH = L1_INST_SRAM_SIZE + l1_data : ORIGIN = L1_DATA_B_SRAM, LENGTH = L1_DATA_B_SRAM_SIZE +} + +ENTRY(_start) +SECTIONS +{ + .text.pre : + { + arch/blackfin/cpu/start.o (.text .text.*) + + LDS_BOARD_TEXT + } >ram_code + + .text.init : + { + arch/blackfin/cpu/initcode.o (.text .text.*) + } >ram_code + __initcode_lma = LOADADDR(.text.init); + __initcode_len = SIZEOF(.text.init); + + .text : + { + *(.text .text.*) + } >ram_code + + .rodata : + { + . = ALIGN(4); + *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) + . = ALIGN(4); + } >ram_data + + .data : + { + . = ALIGN(4); + *(.data .data.*) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } >ram_data + + + .u_boot_list : { + KEEP(*(SORT(.u_boot_list*))); + } >ram_data + + .text_l1 : + { + . = ALIGN(4); + __stext_l1 = .; + *(.l1.text) + . = ALIGN(4); + __etext_l1 = .; + } >l1_code AT>ram_code + __text_l1_lma = LOADADDR(.text_l1); + __text_l1_len = SIZEOF(.text_l1); + ASSERT (__text_l1_len <= L1_INST_SRAM_SIZE, "L1 text overflow!") + + .data_l1 : + { + . = ALIGN(4); + __sdata_l1 = .; + *(.l1.data) + *(.l1.bss) + . = ALIGN(4); + __edata_l1 = .; + } >l1_data AT>ram_data + __data_l1_lma = LOADADDR(.data_l1); + __data_l1_len = SIZEOF(.data_l1); + ASSERT (__data_l1_len <= L1_DATA_B_SRAM_SIZE, "L1 data overflow!") + + .bss : + { + . = ALIGN(4); + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss .bss.*) + *(COMMON) + . = ALIGN(4); + } >ram_data + __bss_vma = ADDR(.bss); + __bss_len = SIZEOF(.bss); +}