200 lines
5.5 KiB
C
200 lines
5.5 KiB
C
/*
|
|
* 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 <boot.h>
|
|
#include <asm/setup.h>
|
|
#include "archos_features.h"
|
|
#include "feature_list.h"
|
|
|
|
static inline void *atag_data(struct tag *t)
|
|
{
|
|
return ((void *)t) + sizeof(struct tag_header);
|
|
}
|
|
|
|
static struct feature_tag *features;
|
|
|
|
static void setup_feature_core(void)
|
|
{
|
|
features->hdr.tag = FTAG_CORE;
|
|
features->hdr.size = feature_tag_size(feature_tag_core);
|
|
|
|
memset(&features->u.core, 0, sizeof(features->u.core));
|
|
features->u.core.magic = FEATURE_LIST_MAGIC;
|
|
features->u.core.list_revision = FEATURE_LIST_REV;
|
|
|
|
features = feature_tag_next(features);
|
|
}
|
|
static void setup_feature_product_name(void)
|
|
{
|
|
features->hdr.tag = FTAG_PRODUCT_NAME;
|
|
features->hdr.size = feature_tag_size(feature_tag_product_name);
|
|
|
|
memset(&features->u.product_name, 0, sizeof(features->u.product_name));
|
|
sprintf(features->u.product_name.name, "A80S");
|
|
features->u.product_name.id = 0x13A8;
|
|
|
|
features = feature_tag_next(features);
|
|
}
|
|
static void setup_feature_product_serial_number(void)
|
|
{
|
|
features->hdr.tag = FTAG_PRODUCT_SERIAL_NUMBER;
|
|
features->hdr.size = feature_tag_size(feature_tag_product_serial);
|
|
|
|
memset(&features->u.product_serial, 0,
|
|
sizeof(features->u.product_serial));
|
|
|
|
features = feature_tag_next(features);
|
|
}
|
|
static void setup_feature_product_mac_address(void)
|
|
{
|
|
features->hdr.tag = FTAG_PRODUCT_MAC_ADDRESS;
|
|
features->hdr.size = feature_tag_size(feature_tag_product_mac_address);
|
|
|
|
memset(&features->u.mac_address, 0, sizeof(features->u.mac_address));
|
|
|
|
features = feature_tag_next(features);
|
|
}
|
|
static void setup_feature_board_pcb_revision(void)
|
|
{
|
|
features->hdr.tag = FTAG_BOARD_PCB_REVISION;
|
|
features->hdr.size = feature_tag_size(feature_tag_board_revision);
|
|
|
|
memset(&features->u.board_revision, 0,
|
|
sizeof(features->u.board_revision));
|
|
features->u.board_revision.revision = 5;
|
|
|
|
features = feature_tag_next(features);
|
|
}
|
|
static void setup_feature_sdram(void)
|
|
{
|
|
features->hdr.tag = FTAG_SDRAM;
|
|
features->hdr.size = feature_tag_size(feature_tag_sdram);
|
|
|
|
memset(&features->u.sdram, 0, sizeof(features->u.sdram));
|
|
sprintf(features->u.sdram.vendor , "elpida");
|
|
sprintf(features->u.sdram.product, "EDB8064B1PB");
|
|
features->u.sdram.clock = 400;
|
|
|
|
features = feature_tag_next(features);
|
|
}
|
|
static void setup_feature_pmic(void)
|
|
{
|
|
features->hdr.tag = FTAG_PMIC;
|
|
features->hdr.size = feature_tag_size(feature_tag_pmic);
|
|
|
|
memset(&features->u.pmic, 0, sizeof(features->u.pmic));
|
|
features->u.pmic.flags = FTAG_PMIC_TPS62361;
|
|
|
|
features = feature_tag_next(features);
|
|
}
|
|
static void setup_feature_serial_port(void)
|
|
{
|
|
features->hdr.tag = FTAG_SERIAL_PORT;
|
|
features->hdr.size = feature_tag_size(feature_tag_serial_port);
|
|
|
|
memset(&features->u.serial_port, 0, sizeof(features->u.serial_port));
|
|
features->u.serial_port.uart_id = 1;
|
|
features->u.serial_port.speed = 115200;
|
|
|
|
features = feature_tag_next(features);
|
|
}
|
|
static void setup_feature_has_gpio_volume_keys(void)
|
|
{
|
|
features->hdr.tag = FTAG_HAS_GPIO_VOLUME_KEYS;
|
|
features->hdr.size = feature_tag_size(feature_tag_gpio_volume_keys);
|
|
|
|
memset(&features->u.gpio_volume_keys, 0,
|
|
sizeof(features->u.gpio_volume_keys));
|
|
features->u.gpio_volume_keys.gpio_vol_up = 0x2B;
|
|
features->u.gpio_volume_keys.gpio_vol_down = 0x2C;
|
|
|
|
features = feature_tag_next(features);
|
|
}
|
|
static void setup_feature_screen(void)
|
|
{
|
|
features->hdr.tag = FTAG_SCREEN;
|
|
features->hdr.size = feature_tag_size(feature_tag_screen);
|
|
|
|
memset(&features->u.screen, 0, sizeof(features->u.screen));
|
|
sprintf(features->u.screen.vendor, "CMI");
|
|
features->u.screen.backlight = 0xC8;
|
|
|
|
features = feature_tag_next(features);
|
|
}
|
|
static void setup_feature_turbo(void)
|
|
{
|
|
features->hdr.tag = FTAG_TURBO;
|
|
features->hdr.size = feature_tag_size(feature_tag_turbo);
|
|
|
|
memset(&features->u.turbo, 0, sizeof(features->u.turbo));
|
|
features->u.turbo.flag = 1;
|
|
|
|
features = feature_tag_next(features);
|
|
}
|
|
static void setup_feature_none(void)
|
|
{
|
|
features->hdr.tag = FTAG_NONE;
|
|
features->hdr.size = sizeof(struct feature_tag_header) >> 2;
|
|
|
|
features = feature_tag_next(features);
|
|
}
|
|
static struct tag *setup_feature_list(struct tag * params)
|
|
{
|
|
struct tag_feature_list *fl;
|
|
|
|
fl = atag_data(params);
|
|
features = (struct feature_tag *)fl->data;
|
|
|
|
setup_feature_core();
|
|
setup_feature_product_name();
|
|
setup_feature_product_serial_number();
|
|
setup_feature_product_mac_address();
|
|
setup_feature_board_pcb_revision();
|
|
setup_feature_sdram();
|
|
setup_feature_pmic();
|
|
setup_feature_serial_port();
|
|
setup_feature_has_gpio_volume_keys();
|
|
setup_feature_screen();
|
|
setup_feature_turbo();
|
|
setup_feature_none();
|
|
|
|
fl->size = ((u32)features) - ((u32)(fl->data));
|
|
|
|
params->hdr.tag = ATAG_FEATURE_LIST;
|
|
params->hdr.size = (sizeof(struct tag_feature_list) + fl->size) >> 2;
|
|
|
|
return tag_next(params);
|
|
}
|
|
|
|
static struct tag *setup_boot_version(struct tag *params)
|
|
{
|
|
struct tag_boot_version *bv;
|
|
|
|
bv = atag_data(params);
|
|
|
|
params->hdr.tag = ATAG_BOOT_VERSION;
|
|
params->hdr.size = tag_size(tag_boot_version);
|
|
|
|
bv->major = 5;
|
|
bv->minor = 5;
|
|
bv->extra = 3;
|
|
|
|
return tag_next(params);
|
|
}
|
|
|
|
struct tag *archos_append_atags(struct tag *params)
|
|
{
|
|
params = setup_feature_list(params);
|
|
params = setup_boot_version(params);
|
|
return params;
|
|
}
|