diff options
author | Ronald G. Minnich <rminnich@gmail.com> | 2009-10-02 03:36:30 +0000 |
---|---|---|
committer | Ronald G. Minnich <rminnich@gmail.com> | 2009-10-02 03:36:30 +0000 |
commit | 4703bf16190f1a54faa6697b514ae9cce56c19ea (patch) | |
tree | d3cf8b7bf86e6c085990081e3a857f33565a684b /src/mainboard/motorola/sandpoint/nvram | |
parent | 5bf864e353036535551f97dbeaf2c069ba60d79d (diff) |
Remove motorola PPC boards. These have lain untouched and unused by anyone
for years.
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Myles Watson <mylesgw@gmail.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4708 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/motorola/sandpoint/nvram')
-rw-r--r-- | src/mainboard/motorola/sandpoint/nvram/Config.lb | 2 | ||||
-rw-r--r-- | src/mainboard/motorola/sandpoint/nvram/bsp_nvram.c | 54 | ||||
-rw-r--r-- | src/mainboard/motorola/sandpoint/nvram/nvram.c | 117 |
3 files changed, 0 insertions, 173 deletions
diff --git a/src/mainboard/motorola/sandpoint/nvram/Config.lb b/src/mainboard/motorola/sandpoint/nvram/Config.lb deleted file mode 100644 index b4ce01bfd0..0000000000 --- a/src/mainboard/motorola/sandpoint/nvram/Config.lb +++ /dev/null @@ -1,2 +0,0 @@ -object bsp_nvram.o -object nvram.o diff --git a/src/mainboard/motorola/sandpoint/nvram/bsp_nvram.c b/src/mainboard/motorola/sandpoint/nvram/bsp_nvram.c deleted file mode 100644 index 79c28b8701..0000000000 --- a/src/mainboard/motorola/sandpoint/nvram/bsp_nvram.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * (C) Copyright 2001 - * Humboldt Solutions Ltd, adrian@humboldt.co.uk. - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, - * MA 02110-1301 USA - */ - -#include <arch/io.h> -#include "../nvram.h" - -static unsigned bsp_size(struct nvram_device *data) -{ - return 8 * 1024; -} - -static int bsp_read_block(struct nvram_device *dev, unsigned offset, - unsigned char *data, unsigned length) -{ - unsigned i; - - for(i = 0; i < length; i++) - { - outb(((offset + i) >> 8) & 0xff, 0x74); - outb((offset + i) & 0xff, 0x75); - data[i] = inb(0x76); - } - return length; -} - -static int bsp_write_byte(struct nvram_device *data, unsigned offset, unsigned char byte) -{ - outb((offset >> 8) & 0xff, 0x74); - outb(offset & 0xff, 0x75); - outb(byte, 0x76); - return 1; -} - -nvram_device bsp_nvram = { - bsp_size, bsp_read_block, bsp_write_byte, 0, 0 -}; - diff --git a/src/mainboard/motorola/sandpoint/nvram/nvram.c b/src/mainboard/motorola/sandpoint/nvram/nvram.c deleted file mode 100644 index 93e0eec572..0000000000 --- a/src/mainboard/motorola/sandpoint/nvram/nvram.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2000 AG Electronics Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <console/console.h> -#include <stdlib.h> -#include "../nvram.h" - -/* NVRAM layout - * - * Environment variable record runs: - * [length]NAME=value[length]NAME=value[0]\0 - * A deleted variable is: - * [length]\0AME=value - * - * When memory is full, we compact. - * - */ -static nvram_device *nvram_dev = 0; -static unsigned char *nvram_buffer = 0; -static unsigned nvram_size = 0; -static uint8_t nvram_csum = 0; -#define NVRAM_INVALID (! nvram_dev) - -static void update_device(unsigned i, unsigned char data) -{ - if (i < nvram_size) - { - nvram_csum -= nvram_buffer[i]; - nvram_buffer[i] = data; - nvram_dev->write_byte(nvram_dev, i, data); - nvram_csum += data; - } - else - printk_info("Offset %d out of range in nvram\n", i); -} - -static void update_csum(void) -{ - nvram_dev->write_byte(nvram_dev, nvram_size, nvram_csum); - if (nvram_dev->commit) - nvram_dev->commit(nvram_dev); -} - -static void update_string_device(unsigned i, const unsigned char *data, - unsigned len) -{ - if (i + len < nvram_size) - { - unsigned j; - for(j = 0; j < len; j++) - { - nvram_csum -= nvram_buffer[i]; - nvram_buffer[i] = *data; - nvram_dev->write_byte(nvram_dev, i, *data); - nvram_csum += *data; - data++; - i++; - } - } - else - printk_info("Offset %d out of range in nvram\n", i + len); -} - -int nvram_init (struct nvram_device *dev) -{ - nvram_dev = dev; - - if (! nvram_size) - nvram_size = dev->size(dev) - 1; - printk_info("NVRAM size is %d\n", nvram_size); - if (!nvram_buffer) - { - unsigned i; - - nvram_buffer = malloc (nvram_size); - if (!nvram_buffer) - return -1; - - nvram_csum = 0; - dev->read_block(dev, 0, nvram_buffer, nvram_size+1); - for(i = 0; i < nvram_size; i++) - nvram_csum += nvram_buffer[i]; - - if (nvram_csum != nvram_buffer[nvram_size]) - { - printk_info("NVRAM checksum invalid - erasing\n"); - //update_device(0, 0); - //update_csum(); - } - } - printk_info("Initialised nvram\n"); - return 0; -} - -void nvram_clear(void) -{ - printk_info("Erasing NVRAM\n"); - update_device(0, 0); - update_csum(); -} - |