diff options
Diffstat (limited to 'qemu/roms/u-boot/board/freescale/m54418twr')
4 files changed, 210 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/freescale/m54418twr/Makefile b/qemu/roms/u-boot/board/freescale/m54418twr/Makefile new file mode 100644 index 000000000..371c04abe --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/m54418twr/Makefile @@ -0,0 +1,7 @@ +# Copyright 2010-2012 Freescale Semiconductor, Inc. +# TsiChung Liew (Tsi-Chung.Liew@freescale.com) +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y = m54418twr.o diff --git a/qemu/roms/u-boot/board/freescale/m54418twr/config.mk b/qemu/roms/u-boot/board/freescale/m54418twr/config.mk new file mode 100644 index 000000000..07f52e025 --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/m54418twr/config.mk @@ -0,0 +1,7 @@ +# Copyright 2010-2012 Freescale Semiconductor, Inc. +# TsiChung Liew (Tsi-Chung.Liew@freescale.com) +# +# SPDX-License-Identifier: GPL-2.0+ +# + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(CONFIG_SYS_TEXT_BASE) diff --git a/qemu/roms/u-boot/board/freescale/m54418twr/m54418twr.c b/qemu/roms/u-boot/board/freescale/m54418twr/m54418twr.c new file mode 100644 index 000000000..5375d1675 --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/m54418twr/m54418twr.c @@ -0,0 +1,113 @@ +/* + * Copyright 2010-2012 Freescale Semiconductor, Inc. + * TsiChung Liew (Tsi-Chung.Liew@freescale.com) + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <spi.h> +#include <asm/io.h> +#include <asm/immap.h> +#include <mmc.h> +#include <fsl_esdhc.h> + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + /* + * need to to: + * Check serial flash size. if 2mb evb, else 8mb demo + */ + puts("Board: "); + puts("Freescale MCF54418 Tower System\n"); + return 0; +}; + +phys_size_t initdram(int board_type) +{ + u32 dramsize; + +#if defined(CONFIG_SERIAL_BOOT) + /* + * Serial Boot: The dram is already initialized in start.S + * only require to return DRAM size + */ + dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000; +#else + sdramc_t *sdram = (sdramc_t *)(MMAP_SDRAM); + ccm_t *ccm = (ccm_t *)MMAP_CCM; + gpio_t *gpio = (gpio_t *) MMAP_GPIO; + pm_t *pm = (pm_t *) MMAP_PM; + u32 i; + + dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000; + + for (i = 0x13; i < 0x20; i++) { + if (dramsize == (1 << i)) + break; + } + + out_8(&pm->pmcr0, 0x2E); + out_8(&gpio->mscr_sdram, 1); + + clrbits_be16(&ccm->misccr2, CCM_MISCCR2_FBHALF); + setbits_be16(&ccm->misccr2, CCM_MISCCR2_DDR2CLK); + + out_be32(&sdram->rcrcr, 0x40000000); + out_be32(&sdram->padcr, 0x01030203); + + out_be32(&sdram->cr00, 0x01010101); + out_be32(&sdram->cr01, 0x00000101); + out_be32(&sdram->cr02, 0x01010100); + out_be32(&sdram->cr03, 0x01010000); + out_be32(&sdram->cr04, 0x00010101); + out_be32(&sdram->cr06, 0x00010100); + out_be32(&sdram->cr07, 0x00000001); + out_be32(&sdram->cr08, 0x01000001); + out_be32(&sdram->cr09, 0x00000100); + out_be32(&sdram->cr10, 0x00010001); + out_be32(&sdram->cr11, 0x00000200); + out_be32(&sdram->cr12, 0x01000002); + out_be32(&sdram->cr13, 0x00000000); + out_be32(&sdram->cr14, 0x00000100); + out_be32(&sdram->cr15, 0x02000100); + out_be32(&sdram->cr16, 0x02000407); + out_be32(&sdram->cr17, 0x02030007); + out_be32(&sdram->cr18, 0x02000100); + out_be32(&sdram->cr19, 0x0A030203); + out_be32(&sdram->cr20, 0x00020708); + out_be32(&sdram->cr21, 0x00050008); + out_be32(&sdram->cr22, 0x04030002); + out_be32(&sdram->cr23, 0x00000004); + out_be32(&sdram->cr24, 0x020A0000); + out_be32(&sdram->cr25, 0x0C00000E); + out_be32(&sdram->cr26, 0x00002004); + out_be32(&sdram->cr28, 0x00100010); + out_be32(&sdram->cr29, 0x00100010); + out_be32(&sdram->cr31, 0x07990000); + out_be32(&sdram->cr40, 0x00000000); + out_be32(&sdram->cr41, 0x00C80064); + out_be32(&sdram->cr42, 0x44520002); + out_be32(&sdram->cr43, 0x00C80023); + out_be32(&sdram->cr45, 0x0000C350); + out_be32(&sdram->cr56, 0x04000000); + out_be32(&sdram->cr57, 0x03000304); + out_be32(&sdram->cr58, 0x40040000); + out_be32(&sdram->cr59, 0xC0004004); + out_be32(&sdram->cr60, 0x0642C000); + out_be32(&sdram->cr61, 0x00000642); + asm("tpf"); + + out_be32(&sdram->cr09, 0x01000100); + + udelay(100); +#endif + return dramsize; +}; + +int testdram(void) +{ + return 0; +} diff --git a/qemu/roms/u-boot/board/freescale/m54418twr/u-boot.lds b/qemu/roms/u-boot/board/freescale/m54418twr/u-boot.lds new file mode 100644 index 000000000..5679d498f --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/m54418twr/u-boot.lds @@ -0,0 +1,83 @@ +/* + * (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/mcf5445x/start.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 = .; + *(.bss*) + *(.sbss*) + *(COMMON) + . = ALIGN(4); + _ebss = .; + } + __bss_end = . ; + PROVIDE (end = .); +} |