diff options
Diffstat (limited to 'board')
-rw-r--r-- | board/adder/Makefile | 11 | ||||
-rw-r--r-- | board/adder/adder.c | 108 | ||||
-rw-r--r-- | board/adder/u-boot.lds | 79 |
3 files changed, 0 insertions, 198 deletions
diff --git a/board/adder/Makefile b/board/adder/Makefile deleted file mode 100644 index 8dc505a..0000000 --- a/board/adder/Makefile +++ /dev/null @@ -1,11 +0,0 @@ -# -# (C) Copyright 2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# Copyright (C) 2004 Arabella Software Ltd. -# Yuli Barcohen <yuli@arabellasw.com> -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y := adder.o diff --git a/board/adder/adder.c b/board/adder/adder.c deleted file mode 100644 index 2ee7096..0000000 --- a/board/adder/adder.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Copyright (C) 2004-2005 Arabella Software Ltd. - * Yuli Barcohen <yuli@arabellasw.com> - * - * Support for Analogue&Micro Adder boards family. - * Tested on AdderII and Adder87x. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <mpc8xx.h> -#if defined(CONFIG_OF_LIBFDT) - #include <libfdt.h> -#endif - -/* - * SDRAM is single Samsung K4S643232F-T70 chip (8MB) - * or single Micron MT48LC4M32B2TG-7 chip (16MB). - * Minimal CPU frequency is 40MHz. - */ -static uint sdram_table[] = { - /* Single read (offset 0x00 in UPM RAM) */ - 0x1f07fc24, 0xe0aefc04, 0x10adfc04, 0xe0bbbc00, - 0x10f77c44, 0xf3fffc07, 0xfffffc04, 0xfffffc04, - - /* Burst read (offset 0x08 in UPM RAM) */ - 0x1f07fc24, 0xe0aefc04, 0x10adfc04, 0xf0affc00, - 0xf0affc00, 0xf0affc00, 0xf0affc00, 0x10a77c44, - 0xf7bffc47, 0xfffffc35, 0xfffffc34, 0xfffffc35, - 0xfffffc35, 0x1ff77c35, 0xfffffc34, 0x1fb57c35, - - /* Single write (offset 0x18 in UPM RAM) */ - 0x1f27fc24, 0xe0aebc04, 0x00b93c00, 0x13f77c47, - 0xfffdfc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, - - /* Burst write (offset 0x20 in UPM RAM) */ - 0x1f07fc24, 0xeeaebc00, 0x10ad7c00, 0xf0affc00, - 0xf0affc00, 0xe0abbc00, 0x1fb77c47, 0xfffffc04, - 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, - 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, - - /* Refresh (offset 0x30 in UPM RAM) */ - 0x1ff5fc84, 0xfffffc04, 0xfffffc04, 0xfffffc04, - 0xfffffc84, 0xfffffc07, 0xfffffc04, 0xfffffc04, - 0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04, - - /* Exception (offset 0x3C in UPM RAM) */ - 0xfffffc27, 0xfffffc04, 0xfffffc04, 0xfffffc04 -}; - -phys_size_t initdram (int board_type) -{ - long int msize; - volatile immap_t *immap = (volatile immap_t *)CONFIG_SYS_IMMR; - volatile memctl8xx_t *memctl = &immap->im_memctl; - - upmconfig(UPMA, sdram_table, sizeof(sdram_table) / sizeof(uint)); - - /* Configure SDRAM refresh */ - memctl->memc_mptpr = MPTPR_PTP_DIV32; /* BRGCLK/32 */ - - memctl->memc_mamr = (94 << 24) | CONFIG_SYS_MAMR; /* No refresh */ - udelay(200); - - /* Run precharge from location 0x15 */ - memctl->memc_mar = 0x0; - memctl->memc_mcr = 0x80002115; - udelay(200); - - /* Run 8 refresh cycles */ - memctl->memc_mcr = 0x80002830; - udelay(200); - - /* Run MRS pattern from location 0x16 */ - memctl->memc_mar = 0x88; - memctl->memc_mcr = 0x80002116; - udelay(200); - - memctl->memc_mamr |= MAMR_PTAE; /* Enable refresh */ - memctl->memc_or1 = ~(CONFIG_SYS_SDRAM_MAX_SIZE - 1) | OR_CSNT_SAM; - memctl->memc_br1 = CONFIG_SYS_SDRAM_BASE | BR_PS_32 | BR_MS_UPMA | BR_V; - - msize = get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_SDRAM_MAX_SIZE); - memctl->memc_or1 |= ~(msize - 1); - - return msize; -} - -int checkboard( void ) -{ - puts("Board: Adder"); -#if defined(CONFIG_MPC885_FAMILY) - puts("87x\n"); -#elif defined(CONFIG_MPC866_FAMILY) - puts("II\n"); -#endif - - return 0; -} - -#if defined(CONFIG_OF_BOARD_SETUP) -void ft_board_setup(void *blob, bd_t *bd) -{ - ft_cpu_setup(blob, bd); - -} -#endif diff --git a/board/adder/u-boot.lds b/board/adder/u-boot.lds deleted file mode 100644 index 38567d1..0000000 --- a/board/adder/u-boot.lds +++ /dev/null @@ -1,79 +0,0 @@ -/* - * (C) Copyright 2001-2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * Modified by Yuli Barcohen <yuli@arabellasw.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -OUTPUT_ARCH(powerpc) -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .text : - { - arch/powerpc/cpu/mpc8xx/start.o (.text*) - arch/powerpc/cpu/mpc8xx/traps.o (.text*) - *(.text*) - . = ALIGN(16); - *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) - } - - /* Read-write section, merged into data segment: */ - . = (. + 0x0FFF) & 0xFFFFF000; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - _GOT2_TABLE_ = .; - KEEP(*(.got2)) - KEEP(*(.got)) - PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); - _FIXUP_TABLE_ = .; - KEEP(*(.fixup)) - } - __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; - __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(4096); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(4096); - __init_end = .; - - __bss_start = .; - .bss (NOLOAD) : - { - *(.bss*) - *(.sbss*) - *(COMMON) - . = ALIGN(4); - } - __bss_end = . ; - PROVIDE (end = .); -} -ENTRY(_start) |