From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- .../roms/u-boot/board/freescale/m5208evbe/Makefile | 8 ++ .../u-boot/board/freescale/m5208evbe/config.mk | 9 +++ .../u-boot/board/freescale/m5208evbe/m5208evbe.c | 80 ++++++++++++++++++++ .../u-boot/board/freescale/m5208evbe/u-boot.lds | 86 ++++++++++++++++++++++ 4 files changed, 183 insertions(+) create mode 100644 qemu/roms/u-boot/board/freescale/m5208evbe/Makefile create mode 100644 qemu/roms/u-boot/board/freescale/m5208evbe/config.mk create mode 100644 qemu/roms/u-boot/board/freescale/m5208evbe/m5208evbe.c create mode 100644 qemu/roms/u-boot/board/freescale/m5208evbe/u-boot.lds (limited to 'qemu/roms/u-boot/board/freescale/m5208evbe') diff --git a/qemu/roms/u-boot/board/freescale/m5208evbe/Makefile b/qemu/roms/u-boot/board/freescale/m5208evbe/Makefile new file mode 100644 index 000000000..1cb17fe39 --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/m5208evbe/Makefile @@ -0,0 +1,8 @@ +# +# (C) Copyright 2000-2003 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y = m5208evbe.o diff --git a/qemu/roms/u-boot/board/freescale/m5208evbe/config.mk b/qemu/roms/u-boot/board/freescale/m5208evbe/config.mk new file mode 100644 index 000000000..c15a9cfba --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/m5208evbe/config.mk @@ -0,0 +1,9 @@ +# +# (C) Copyright 2000-2003 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# Coldfire contribution by Bernhard Kuhn +# +# SPDX-License-Identifier: GPL-2.0+ +# + +CONFIG_SYS_TEXT_BASE = 0 diff --git a/qemu/roms/u-boot/board/freescale/m5208evbe/m5208evbe.c b/qemu/roms/u-boot/board/freescale/m5208evbe/m5208evbe.c new file mode 100644 index 000000000..1df128b26 --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/m5208evbe/m5208evbe.c @@ -0,0 +1,80 @@ +/* + * (C) Copyright 2000-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Copyright (C) 2004-2008, 2012 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.com) + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + puts("Board: "); + puts("Freescale M5208EVBe\n"); + return 0; +}; + +phys_size_t initdram(int board_type) +{ + sdram_t *sdram = (sdram_t *)(MMAP_SDRAM); + u32 dramsize, i; + + dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000; + + for (i = 0x13; i < 0x20; i++) { + if (dramsize == (1 << i)) + break; + } + i--; + + out_be32(&sdram->cs0, CONFIG_SYS_SDRAM_BASE | i); +#ifdef CONFIG_SYS_SDRAM_BASE1 + out_be32(&sdram->cs1, CONFIG_SYS_SDRAM_BASE | i); +#endif + out_be32(&sdram->cfg1, CONFIG_SYS_SDRAM_CFG1); + out_be32(&sdram->cfg2, CONFIG_SYS_SDRAM_CFG2); + + udelay(500); + + /* Issue PALL */ + out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2); + asm("nop"); + + /* Perform two refresh cycles */ + out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4); + out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4); + asm("nop"); + + /* Issue LEMR */ + out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE); + asm("nop"); + out_be32(&sdram->mode, CONFIG_SYS_SDRAM_EMOD); + asm("nop"); + + out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2); + asm("nop"); + + out_be32(&sdram->ctrl, + (CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000F00); + asm("nop"); + + udelay(100); + + return dramsize; +}; + +int testdram(void) +{ + /* TODO: XXX XXX XXX */ + printf("DRAM test not implemented!\n"); + + return (0); +} diff --git a/qemu/roms/u-boot/board/freescale/m5208evbe/u-boot.lds b/qemu/roms/u-boot/board/freescale/m5208evbe/u-boot.lds new file mode 100644 index 000000000..8b1a59df3 --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/m5208evbe/u-boot.lds @@ -0,0 +1,86 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +OUTPUT_ARCH(m68k) + +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + .text : + { + arch/m68k/cpu/mcf52x2/start.o (.text*) + + . = DEFINED(env_offset) ? env_offset : .; + common/env_embedded.o (.text*) + + *(.text*) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) + } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + + .reloc : + { + __got_start = .; + KEEP(*(.got)) + __got_end = .; + _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 = .); + + . = .; + + . = ALIGN(4); + .u_boot_list : { + KEEP(*(SORT(.u_boot_list*))); + } + + . = .; + __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 = .; + *(.sbss*) + *(.bss*) + *(COMMON) + . = ALIGN(4); + _ebss = .; + } + __bss_end = . ; + PROVIDE (end = .); +} -- cgit 1.2.3-korg