diff options
Diffstat (limited to 'arch/ppc/boards/pcm030')
| -rw-r--r-- | arch/ppc/boards/pcm030/Makefile | 2 | ||||
| -rw-r--r-- | arch/ppc/boards/pcm030/barebox.lds.S | 127 | ||||
| -rw-r--r-- | arch/ppc/boards/pcm030/config.h | 33 | ||||
| -rw-r--r-- | arch/ppc/boards/pcm030/eeprom.c | 118 | ||||
| -rw-r--r-- | arch/ppc/boards/pcm030/env/init/mtdparts-nor | 6 | ||||
| -rw-r--r-- | arch/ppc/boards/pcm030/env/nv/linux.bootargs.console | 1 | ||||
| -rw-r--r-- | arch/ppc/boards/pcm030/mt46v32m16-75.h | 42 | ||||
| -rw-r--r-- | arch/ppc/boards/pcm030/pcm030.c | 211 |
8 files changed, 0 insertions, 540 deletions
diff --git a/arch/ppc/boards/pcm030/Makefile b/arch/ppc/boards/pcm030/Makefile deleted file mode 100644 index 4e5dc4f57b..0000000000 --- a/arch/ppc/boards/pcm030/Makefile +++ /dev/null @@ -1,2 +0,0 @@ -obj-y += pcm030.o eeprom.o -extra-y += barebox.lds diff --git a/arch/ppc/boards/pcm030/barebox.lds.S b/arch/ppc/boards/pcm030/barebox.lds.S deleted file mode 100644 index 6c91ed6256..0000000000 --- a/arch/ppc/boards/pcm030/barebox.lds.S +++ /dev/null @@ -1,127 +0,0 @@ -/* - * (C) Copyright 2003 - * 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. - * - */ - -#include <asm-generic/barebox.lds.h> - -OUTPUT_ARCH("powerpc") -ENTRY(_start) -/* Do we need any of these for elf? - __DYNAMIC = 0; */ -SECTIONS -{ - . = TEXT_BASE; - - .text : - { - _text = .; - _stext = .; - arch/ppc/mach-mpc5xxx/start.o (.text) - *(.text*) - *(.got1*) - . = ALIGN(16); - *(.rodata*) - *(.rodata1*) - *(.rodata.str1.4) - RO_DATA_SECTION - } - - /* Read-only sections, merged into text segment: */ -/* - .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 : - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } -*/ - - /* Read-write section, merged into data segment: */ - . = (. + 0x0FFF) & 0xFFFFF000; - _etext = .; - PROVIDE (erotext = .); - _sdata = .; - .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 = .); - - __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 = .; - - __init_size = __init_end - _start; - - __bss_start = .; - .bss : - { - *(.sbss*) *(.scommon*) - *(.dynbss*) - *(.bss*) - *(COMMON) - } - __bss_stop = .; - _end = . ; - PROVIDE (end = .); -} diff --git a/arch/ppc/boards/pcm030/config.h b/arch/ppc/boards/pcm030/config.h deleted file mode 100644 index 3fe1f286d9..0000000000 --- a/arch/ppc/boards/pcm030/config.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * (C) Copyright 2003-2005 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2006 - * Eric Schumann, Phytec Messatechnik GmbH - * - * 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. - * - */ - -#ifndef __CONFIG_H -#define __CONFIG_H - -#include <mach/mpc5xxx.h> - -#define CFG_MPC5XXX_CLKIN 33333000 /* ... running at 33.333MHz */ - -#define CFG_HID0_INIT HID0_ICE | HID0_ICFI -#define CFG_HID0_FINAL HID0_ICE - -#endif /* __CONFIG_H */ diff --git a/arch/ppc/boards/pcm030/eeprom.c b/arch/ppc/boards/pcm030/eeprom.c deleted file mode 100644 index aa00f361cd..0000000000 --- a/arch/ppc/boards/pcm030/eeprom.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * Copyright (C) 2015 Juergen Borleis <kernel@pengutronix.de> - * - * Based on code from: - * Copyright (C) 2013 Jan Luebbe <j.luebbe@pengutronix.de> - * - * 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. - */ -#include <common.h> -#include <errno.h> -#include <fcntl.h> -#include <fs.h> -#include <globalvar.h> -#include <xfuncs.h> -#include <init.h> -#include <net.h> - -#define PCM030_EEPROM_DEVICE "/dev/eeprom0" - -/* - * The first 2048 bytes contain the U-Boot environment shipped with the boards. - * After that an area begins where some board specific and partially unique data - * is stored. All of this data is plain test, string delimiter is the semicolon. - * the last string terminates with a '\0'. - * One example found in the 'product' area: PCM-030-02REI;017822;0050C2875974\0 - * The first string seems to be the product type, the second string some kind - * of serial number and the last string the boards unique MAC. - */ -struct pcm030_eeprom { - char env[0x800]; /* u-boot environment */ - char product[0x80]; /* <product>;<serno>;<mac>\0 */ -} __attribute__((packed)); - -static void pcm030_read_factory_data(const struct pcm030_eeprom *buf) -{ - unsigned u, l; - char *board, *serial; - char *full_mac = "xx:xx:xx:xx:xx:xx"; - u8 enetaddr[6]; - - u = 0; - - for (l = 0; (l + u) < sizeof(buf->product); l++) { - if (buf->product[u + l] != ';') - continue; - board = xstrndup(&buf->product[u], l); - u += l + 1; - globalvar_add_simple("model.type", board); - free(board); - } - - for (l = 0; (l + u) < sizeof(buf->product); l++) { - if (buf->product[u + l] != ';') - continue; - serial = xstrndup(&buf->product[u], l); - u += l + 1; - globalvar_add_simple("model.serial", serial); - free(serial); - } - - /* for the MAC do a simple duck test */ - if (buf->product[u] != ';' && buf->product[u + 12] == '\0') { - full_mac[0] = buf->product[u + 0]; - full_mac[1] = buf->product[u + 1]; - full_mac[3] = buf->product[u + 2]; - full_mac[4] = buf->product[u + 3]; - full_mac[6] = buf->product[u + 4]; - full_mac[7] = buf->product[u + 5]; - full_mac[9] = buf->product[u + 6]; - full_mac[10] = buf->product[u + 7]; - full_mac[12] = buf->product[u + 8]; - full_mac[13] = buf->product[u + 9]; - full_mac[15] = buf->product[u + 10]; - full_mac[16] = buf->product[u + 11]; - string_to_ethaddr(full_mac, enetaddr); - eth_register_ethaddr(0, enetaddr); - return; - } - - printf("EEPROM contains no ethernet MAC\n"); -} - -static int pcm030_eeprom_read(void) -{ - int fd, ret; - struct pcm030_eeprom *buf; - - fd = open(PCM030_EEPROM_DEVICE, O_RDONLY); - if (fd < 0) { - perror("failed to open " PCM030_EEPROM_DEVICE); - return fd; - } - - buf = xmalloc(sizeof(struct pcm030_eeprom)); - - ret = pread(fd, buf, sizeof(struct pcm030_eeprom), 0); - if (ret < sizeof(struct pcm030_eeprom)) { - perror("failed to read " PCM030_EEPROM_DEVICE); - goto out; - } - - pcm030_read_factory_data(buf); - ret = 0; -out: - free(buf); - close(fd); - - return ret; -} -late_initcall(pcm030_eeprom_read); diff --git a/arch/ppc/boards/pcm030/env/init/mtdparts-nor b/arch/ppc/boards/pcm030/env/init/mtdparts-nor deleted file mode 100644 index 44c07ead21..0000000000 --- a/arch/ppc/boards/pcm030/env/init/mtdparts-nor +++ /dev/null @@ -1,6 +0,0 @@ -#!/bin/sh - -mtdparts="512k(nor0.bareboxlow),4M(nor0.kernel),512k(nor0.oftree),26M(nor0.root),512k(nor0.barebox),512k(nor0.bareboxenv)" -kernelname="physmap-flash.0" - -mtdparts-add -d nor0 -k ${kernelname} -p ${mtdparts} diff --git a/arch/ppc/boards/pcm030/env/nv/linux.bootargs.console b/arch/ppc/boards/pcm030/env/nv/linux.bootargs.console deleted file mode 100644 index 31ce0e71eb..0000000000 --- a/arch/ppc/boards/pcm030/env/nv/linux.bootargs.console +++ /dev/null @@ -1 +0,0 @@ -console=ttyPSC0,115200 diff --git a/arch/ppc/boards/pcm030/mt46v32m16-75.h b/arch/ppc/boards/pcm030/mt46v32m16-75.h deleted file mode 100644 index 60ea09eebc..0000000000 --- a/arch/ppc/boards/pcm030/mt46v32m16-75.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * (C) Copyright 2004 - * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. - * - * Eric Schumann, Phytec Messtechnik - * adapted for mt46v32m16-75 DDR-RAM - * - * 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. - * - */ - -#define SDRAM_DDR 1 /* is DDR */ - -/* Settings for XLB = 132 MHz */ -#define SDRAM_MODE 0x018D0000 -#define SDRAM_EMODE 0x40090000 -#define SDRAM_CONTROL 0x715f0f00 -#define SDRAM_CONFIG1 0x73722930 -#define SDRAM_CONFIG2 0x47770000 - - -/* Settings for XLB = 99 MHz */ -/* -#define SDRAM_MODE 0x008D0000 -#define SDRAM_EMODE 0x40090000 -#define SDRAM_CONTROL 0x714b0f00 -#define SDRAM_CONFIG1 0x63611730 -#define SDRAM_CONFIG2 0x47670000 -*/ - -#define SDRAM_TAPDELAY 0x10000000 /* reserved Bit in MPC5200 B3-Step */ diff --git a/arch/ppc/boards/pcm030/pcm030.c b/arch/ppc/boards/pcm030/pcm030.c deleted file mode 100644 index 05c1ce9ca8..0000000000 --- a/arch/ppc/boards/pcm030/pcm030.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2004 - * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com. - * - * (C) Copyright 2006 - * Eric Schumann, Phytec Messtechnik GmbH - * - * 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. - * - */ - -#include <common.h> -#include <driver.h> -#include <init.h> -#include <platform_data/eth-fec.h> -#include <types.h> -#include <partition.h> -#include <memory.h> -#include <linux/sizes.h> -#include <linux/stat.h> -#include <asm/io.h> -#include <fs.h> -#include <i2c/i2c.h> - -static struct fec_platform_data fec_info = { - .xcv_type = PHY_INTERFACE_MODE_MII, -}; - -static struct i2c_board_info pcm030_i2c_devices[] = { - { I2C_BOARD_INFO("pcf8563", 0x51), }, - { I2C_BOARD_INFO("24c32", 0x52), }, -}; - -struct i2c_platform_data pcm030_i2c_plat = { - .bitrate = 100000, -}; - -static int devices_init (void) -{ - struct stat s; - int ret; - - /* - * Flash can be 16MB or 32MB, setup for the last 32MB no matter - * what we find later. - */ - mpc5200_setup_cs(MPC5200_BOOTCS, 0xfe000000, SZ_32M, 0x0008fd00); - add_cfi_flash_device(DEVICE_ID_DYNAMIC, 0xfe000000, 32 * 1024 * 1024, 0); - - add_generic_device("fec_mpc5xxx", DEVICE_ID_DYNAMIC, NULL, MPC5XXX_FEC, 0x200, - IORESOURCE_MEM, &fec_info); - i2c_register_board_info(0, pcm030_i2c_devices, ARRAY_SIZE(pcm030_i2c_devices)); - add_generic_device("i2c-fsl", DEVICE_ID_DYNAMIC, NULL, MPC5XXX_I2C2, 0x100, - IORESOURCE_MEM, &pcm030_i2c_plat); - - ret = stat("/dev/nor0", &s); - if (ret) - return 0; - - devfs_add_partition("nor0", s.st_size - SZ_1M, SZ_512K, DEVFS_PARTITION_FIXED, "self0"); - devfs_add_partition("nor0", s.st_size - SZ_512K, SZ_512K, DEVFS_PARTITION_FIXED, "env0"); - - return 0; -} - -device_initcall(devices_init); - -static int console_init(void) -{ - barebox_set_model("Phytec phyCORE MPC5200 tiny"); - barebox_set_hostname("mpc5200"); - - add_generic_device("mpc5xxx_serial", DEVICE_ID_DYNAMIC, NULL, MPC5XXX_PSC3, 0x200, - IORESOURCE_MEM, NULL); - add_generic_device("mpc5xxx_serial", DEVICE_ID_DYNAMIC, NULL, MPC5XXX_PSC6, 0x200, - IORESOURCE_MEM, NULL); - return 0; -} - -console_initcall(console_init); - -static int mem_init(void) -{ - unsigned long sdramsize; - - sdramsize = mpc5200_get_sdram_size(0) + mpc5200_get_sdram_size(1); - - barebox_add_memory_bank("ram0", 0x0, sdramsize); - - return 0; -} -mem_initcall(mem_init); - -#include "mt46v32m16-75.h" - -static void sdram_start (int hi_addr) -{ - long hi_addr_bit = hi_addr ? 0x01000000 : 0; - - /* unlock mode register */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* precharge all banks */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit; - __asm__ volatile ("sync"); - -#if SDRAM_DDR - /* set mode register: extended mode */ - *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE; - __asm__ volatile ("sync"); - - /* set mode register: reset DLL */ - *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000; - __asm__ volatile ("sync"); -#endif - - /* precharge all banks */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* auto refresh */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit; - __asm__ volatile ("sync"); - - /* set mode register */ - *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE; - __asm__ volatile ("sync"); - - /* normal operation */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit; - __asm__ volatile ("sync"); -} - -void initdram (int board_type) -{ - ulong dramsize = 0; - - ulong test1, test2; - - /* Setup pin multiplexing */ - - /* PSC6=UART, PSC3=UART ; Ether=100MBit with MD */ - *(vu_long *)MPC5XXX_GPS_PORT_CONFIG = 0x00559c10; - *(vu_long *)MPC5XXX_CS_BURST = 0x00000000; - *(vu_long *)MPC5XXX_CS_DEADCYCLE = 0x33333333; - - /* - * Make USB work due to the special base crystal frequency: - * 33,3330MHz * 16 = 533,328MHz main clock, but should be 528 MHz Clock - */ - out_be32((void *)MPC5XXX_CDM_48_FDC, 0x00015555); - - mpc5200_setup_bus_clocks(1, 4); - - if (get_pc() > SZ_128M) { - /* setup SDRAM chip selects */ - *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001b;/* 256MB at 0x0 */ - *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x10000000;/* disabled */ - __asm__ volatile ("sync"); - - /* setup config registers */ - *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1; - *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2; - __asm__ volatile ("sync"); - -#if SDRAM_DDR && SDRAM_TAPDELAY - /* set tap delay */ - *(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY; - __asm__ volatile ("sync"); -#endif - - /* find RAM size using SDRAM CS0 only */ - sdram_start(0); - test1 = get_ram_size((ulong *)0, 0x10000000); - sdram_start(1); - test2 = get_ram_size((ulong *)0, 0x10000000); - if (test1 > test2) { - sdram_start(0); - dramsize = test1; - } else { - dramsize = test2; - } - - /* memory smaller than 1MB is impossible */ - if (dramsize < (1 << 20)) { - dramsize = 0; - } - - /* set SDRAM CS0 size according to the amount of RAM found */ - if (dramsize > 0) { - *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 + __builtin_ffs(dramsize >> 20) - 1; - } else { - *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */ - } - } -} |