mirror of
https://github.com/xenia-project/xell-reloaded.git
synced 2024-11-23 03:49:44 +00:00
Initial import of kboot.conf-parsing
This commit is contained in:
tuxuser
tuxuser
parent
87244290e4
commit
e1d6985cc1
61
kboot.conf
Normal file
61
kboot.conf
Normal file
@ -0,0 +1,61 @@
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#KBOOTCONFIG
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; #KBOOTCONFIG (and nothing else) has to stay in FIRST line of the file
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# General XeLL options
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; netconfig - only if the ip= is valid and isnt the same as eventually in the previously parsed kboot.conf, the netconfig gets set
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; if netconfig values aren't set/set invalid/commented, XeLL will use: Either supplied DHCP address or if no DHCP available, static IP (192.168.1.99/255.255.255.0)
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ip=192.168.1.98
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netmask=255.255.255.0
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gateway=192.168.1.1
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; set custom tftp server IP
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; incase no tftp_server= is set/set invalid/commented, XeLL will use: Supplied address via DHCP, if no DHCP available it will use 192.168.1.98
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tftp_server=192.168.1.99
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; XeLL's videomode - valid modes:
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; 0: VIDEO_MODE_VGA_640x480
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; 1: VIDEO_MODE_VGA_1024x768
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; 2: VIDEO_MODE_PAL60
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; 3: VIDEO_MODE_YUV_480P
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; 4: VIDEO_MODE_PAL50
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; 5: VIDEO_MODE_VGA_1280x768
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; 6: VIDEO_MODE_VGA_1360x768
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; 7: VIDEO_MODE_VGA_1280x720
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; 8: VIDEO_MODE_VGA_1440x900
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; 9: VIDEO_MODE_VGA_1280x1024
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; 10: VIDEO_MODE_HDMI_720P
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; 11: VIDEO_MODE_YUV_720P
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; 12: VIDEO_MODE_NTSC
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; If no value is set/set invalid/commented, XeLL will continue using the autodetected value
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videomode=10
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; speed up cpu - valid modes:
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; 1: XENON_SPEED_FULL
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; 2: XENON_SPEED_3_2
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; 3: XENON_SPEED_1_2
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; 4: XENON_SPEED_1_3
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; If no value is set/set invalid/commented, XeLL won't change CPU Speed
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speedup=1
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# Linux/ELF BootMenu
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# Supplying boot-entries is optional - you can delete those from the config to just set "General XeLL options"
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; label of the default bootentry -
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; If no value is set/set invalid/commented, XeLL defaults to first bootentry
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default=zlx_browser
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; timeout of the bootmenu in seconds - timeout=0 skips user input completely!
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timeout=10
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; Kernel / Bootentries
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; ! first parameter: kernel path !
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zlx_browser_tftp="/xenon/zlx_browser"
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nullDC_usb="uda:/nulldc-360.elf"
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linux_usb_noinitrd="uda:/casper/vmlinuz boot=casper console=tty0 console=ttyS0,115200n8 video=xenonfb panic=60 maxcpus=3"
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linux_usb="uda:/casper/vmlinuz boot=casper initrd=uda:/casper/initrd.gz console=tty0 console=ttyS0,115200n8 video=xenonfb panic=60 maxcpus=3"
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linux_tftp_nosubdir="xenon initrd=initrd.gz root=/dev/nfs nfsroot=192.168.1.99:/mnt/sdc/nfs/xbox_v2 rw console=tty0 console=ttyS0,115200n8 ip=dhcp video=xenonfb panic=60 maxcpus=3 noplymouth nosplash"
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linux_tftp_subdir="/xbox/xenon initrd=/casper/initrd.gz console=tty0 console=ttyS0,115200n8 video=xenonfb panic=60 maxcpus=3"
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linux_dvd="dvd:/casper/vmlinuz boot=casper initrd=dvd:/casper/initrd.gz console=tty0 console=ttyS0,115200n8 video=xenonfb panic=60 maxcpus=3"
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linux_hdd="sda:/vmlinux root=/dev/nfs initrd=sda:/xbox/initrd.gz console=tty0 console=ttyS0,115200n8 video=xenonfb panic=60 maxcpus=3"
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485
source/lv2/kboot/kbootconf.c
Executable file
485
source/lv2/kboot/kbootconf.c
Executable file
@ -0,0 +1,485 @@
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/* kbootcfg.c - kboot.cfg parsing
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Copyright (C) 2010-2011 Hector Martin "marcan" <hector@marcansoft.com>
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This code is licensed to you under the terms of the GNU GPL, version 2;
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see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
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*/
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/* See http://www.kernel.org/pub/linux/kernel/people/geoff/cell/ps3-linux-docs/ps3-linux-docs-08.06.09/mini-boot-conf.txt */
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/* Menu functions written by Georg "ge0rg" Lukas <georg@op-co.de> for XeLL (Menu-branch)
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kbootconf-parsing and menu functions modified by tuxuser <tuxuser360@gmail.com> */
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#include <stdlib.h>
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#include <string.h>
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#include <xenon_smc/xenon_smc.h>
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#include <xenon_uart/xenon_uart.h>
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#include <input/input.h>
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#include <lwip/ip_addr.h>
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#include <network/network.h>
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#include <xenos/xenos.h>
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#include <ppc/timebase.h>
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#include <elf/elf.h>
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#include <usb/usbmain.h>
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#include <console/console.h>
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#include <xenon_soc/xenon_power.h>
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#include "tftp/tftp.h"
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#include "kbootconf.h"
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int boot_entry;
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char conf_buf[MAX_KBOOTCONF_SIZE];
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struct kbootconf conf;
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ip_addr_t oldipaddr, oldnetmask, oldgateway;
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char *kboot_tftp;
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enum ir_remote_codes IR;
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static struct controller_data_s ctrl;
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static struct controller_data_s old_ctrl;
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/* main.c */
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extern int try_load_elf(char *filename);
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extern char *boot_server_name();
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/* network.h */
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extern struct netif netif;
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#define LOAD_FILE(x) {if(!strncmp(x,"uda:/",4)||!strncmp(x,"dvd:/",4)||!strncmp(x,"sda:/",4))try_load_elf(x); else boot_tftp(boot_server_name(),x);}
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char *strip(char *buf)
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{
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while (*buf == ' ' || *buf == '\t')
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buf++;
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char *end = buf + strlen(buf) - 1;
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while (*end == ' ' || *end == '\t')
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*end-- = 0;
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return buf;
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}
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void split(char *buf, char **left, char **right, char delim)
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{
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char *p = strchr(buf, delim);
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if (p) {
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*p = 0;
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*left = strip(buf);
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*right = strip(p+1);
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} else {
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*left = strip(buf);
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*right = NULL;
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}
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}
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void kboot_set_config(void)
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{
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int setnetconfig = 0;
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static int oldvideomode = -1;
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ip_addr_t ipaddr, netmask, gateway, tftpserver;
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if(conf.tftp_server != NULL)
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if (ipaddr_aton(conf.tftp_server,&tftpserver))
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kboot_tftp = conf.tftp_server;
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/* Only reinit network if IPs dont match which got set by kboot on previous try*/
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if(conf.ipaddress != NULL)
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if (ipaddr_aton(conf.ipaddress,&ipaddr) && ip_addr_cmp(&oldipaddr,&ipaddr) == 0)
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{
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printf(" * taking network down to set config values\n");
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setnetconfig = 1;
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netif_set_down(&netif);
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netif_set_ipaddr(&netif,&ipaddr);
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ip_addr_set(&oldipaddr,&ipaddr);
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}
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if(conf.netmask != NULL)
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if (ipaddr_aton(conf.netmask,&netmask) && setnetconfig){
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netif_set_netmask(&netif,&netmask);
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ip_addr_set(&oldnetmask,&netmask);
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}
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if(conf.gateway != NULL)
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if (ipaddr_aton(conf.gateway,&gateway) && setnetconfig){
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netif_set_gw(&netif,&gateway);
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ip_addr_set(&oldgateway,&gateway);
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}
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if (setnetconfig){
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printf(" * bringing network back up...\n");
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netif_set_up(&netif);
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network_print_config();
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}
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if(conf.videomode > VIDEO_MODE_AUTO && conf.videomode <= VIDEO_MODE_NTSC && oldvideomode != conf.videomode){
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oldvideomode = conf.videomode;
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xenos_init(conf.videomode);
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printf(" * Xenos re-initalized\n");
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}
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if(conf.speedup >= XENON_SPEED_FULL && conf.speedup <= XENON_SPEED_1_3){ //speedmode: drivers/xenon_soc/xenon_power.h
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printf("Speeding up CPU\n");
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xenon_make_it_faster(conf.speedup);
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}
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}
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int kbootconf_parse(void)
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{
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char *lp = conf_buf;
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char *dflt = NULL;
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char *dinitrd = NULL;
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char *droot = NULL;
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char *dvideo = NULL;
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char tmpbuf[MAX_CMDLINE_SIZE];
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int lineno = 1;
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int i;
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memset(&conf, 0, sizeof(conf));
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conf.timeout = -1;
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conf.videomode = -1;
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conf.speedup = 0;
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while(*lp) {
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char *newline = strchr(lp, '\n');
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char *next;
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if (newline) {
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*newline = 0;
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next = newline+1;
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} else {
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next = lp+strlen(lp);
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}
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lp = strip(lp);
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if (!*lp)
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goto nextline;
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char *left, *right;
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split(lp, &left, &right, '=');
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if (!right) {
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if(strncmp(left,"#",1) && strncmp(left,";",1))
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PRINT_WARN("kboot.conf: parse error (line %d)\n", lineno);
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goto nextline;
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}
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while(*right == '"' || *right == '\'')
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right++;
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char *rend = right + strlen(right) - 1;
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while(*rend == '"' || *rend == '\'')
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*rend-- = 0;
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if (!strcmp(left, "timeout")) {
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conf.timeout = atoi(right);
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} else if (!strcmp(left, "default")) {
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dflt = right;
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} else if (!strcmp(left, "message")) {
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conf.msgfile = right;
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} else if (!strcmp(left, "initrd")) {
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dinitrd = right;
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} else if (!strcmp(left, "root")) {
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droot = right;
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} else if (!strcmp(left, "videomode")) {
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conf.videomode = atoi(right);
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} else if (!strcmp(left, "speedup")) {
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conf.speedup = atoi(right);
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} else if (!strcmp(left, "tftp_server")) {
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conf.tftp_server = right;
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} else if (!strcmp(left, "ip")) {
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conf.ipaddress = right;
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} else if (!strcmp(left, "netmask")) {
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conf.netmask = right;
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} else if (!strcmp(left, "gateway")) {
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conf.gateway = right;
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} else if (!strncmp(left, "#", 1)||!strncmp(left, ";", 1)) {
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goto nextline;
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} else {
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if (strlen(right) > MAX_CMDLINE_SIZE) {
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PRINT_WARN("kboot.conf: maximum length exceeded (line %d)\n", lineno);
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goto nextline;
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}
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conf.kernels[conf.num_kernels].label = left;
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conf.kernels[conf.num_kernels].kernel = right;
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char *p = strchr(right, ' ');
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if (!p) {
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// kernel, no arguments
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conf.num_kernels++;
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goto nextline;
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}
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*p++ = 0;
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char *buf = p;
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char *root = NULL;
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char *initrd = NULL;
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tmpbuf[0] = 0;
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/* split commandline arguments and extract the useful bits */
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while (*p) {
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char *spc = strchr(p, ' ');
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if (spc)
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*spc++ = 0;
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else
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spc = p+strlen(p);
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if (*p == 0) {
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p = spc;
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continue;
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}
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char *arg, *val;
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split(p, &arg, &val, '=');
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if (!val) {
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strlcat(tmpbuf, arg, sizeof(tmpbuf));
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strlcat(tmpbuf, " ", sizeof(tmpbuf));
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} else if (!strcmp(arg, "root")) {
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root = val;
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} else if (!strcmp(arg, "initrd")) {
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initrd = val;
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} else {
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strlcat(tmpbuf, arg, sizeof(tmpbuf));
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strlcat(tmpbuf, "=", sizeof(tmpbuf));
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strlcat(tmpbuf, val, sizeof(tmpbuf));
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strlcat(tmpbuf, " ", sizeof(tmpbuf));
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}
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p = spc;
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}
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int len = strlen(tmpbuf);
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if (len && tmpbuf[len-1] == ' ')
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tmpbuf[--len] = 0;
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len++;
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// UGLY: tack on initrd and root onto tmpbuf, then copy it entirely
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// on top of the original buffer (avoids having to deal with malloc)
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conf.kernels[conf.num_kernels].parameters = buf;
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if (initrd) {
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strlcpy(tmpbuf+len, initrd, sizeof(tmpbuf)-len);
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conf.kernels[conf.num_kernels].initrd = buf + len;
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len += strlen(initrd)+1;
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}
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if (root) {
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strlcpy(tmpbuf+len, root, sizeof(tmpbuf)-len);
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conf.kernels[conf.num_kernels].root = buf + len;
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len += strlen(root)+1;
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}
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memcpy(buf, tmpbuf, len);
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conf.num_kernels++;
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}
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nextline:
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lp = next;
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lineno++;
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}
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conf.default_idx = 0;
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for (i=0; i<conf.num_kernels; i++) {
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if (dflt && !strcmp(conf.kernels[i].label, dflt))
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conf.default_idx = i;
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if (!conf.kernels[i].initrd && dinitrd)
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conf.kernels[i].initrd = dinitrd;
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if (!conf.kernels[i].root && droot)
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conf.kernels[i].root = droot;
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if (!conf.kernels[i].video && dvideo)
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conf.kernels[i].video = dvideo;
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// if (conf.kernels[i].initrd && !conf.kernels[i].root)
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// conf.kernels[i].root = "/dev/ram0";
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}
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#if 0
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printf("==== kboot.conf dump ====\n");
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if (conf.timeout != -1)
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printf("Timeout: %d\n", conf.timeout);
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if (conf.msgfile)
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printf("Message: %s\n", conf.msgfile);
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if (conf.tftp_server)
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printf("TFTP-Server: %s\n", conf.tftp_server);
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if (conf.ipaddress)
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printf("IP: %s\n", conf.ipaddress);
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if (conf.netmask)
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printf("Netmask: %s\n", conf.netmask);
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if (conf.gateway)
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printf("Gateway: %s\n", conf.gateway);
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if (conf.videomode)
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printf("Videomode: %i\n", conf.videomode);
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for (i=0; i<conf.num_kernels; i++) {
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printf("Entry #%d '%s'", i, conf.kernels[i].label);
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if (conf.default_idx == i)
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printf(" (default):\n");
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else
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printf(":\n");
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printf(" Kernel: %s\n", conf.kernels[i].kernel);
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if (conf.kernels[i].initrd)
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printf(" Initrd: %s\n", conf.kernels[i].initrd);
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if (conf.kernels[i].root)
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printf(" Root: %s\n", conf.kernels[i].root);
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if (conf.kernels[i].bdev)
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printf(" Bdev: %s\n", conf.kernels[i].bdev);
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if (conf.kernels[i].video)
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printf(" Video: %i\n", conf.kernels[i].video);
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if (conf.kernels[i].parameters)
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printf(" Parameters: %s\n", conf.kernels[i].parameters);
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}
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printf("=========================\n");
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#endif
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return conf.num_kernels;
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}
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/** @brief presents a prompt on screen and waits until a choice is taken
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*
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* @param defaultchoice what to return on timeout
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* @param max maximum allowed choice
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* @param timeout number of seconds to wait
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*
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* @return choice (0 <= choice <= max)
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*/
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int user_prompt(int defaultchoice, int max, int timeout) {
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int redraw = 1;
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int min = 0;
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int delta, olddelta = -1;
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int timeout_disabled = 0;
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int old_default = defaultchoice;
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uint64_t start;
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start = mftb();
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delta = 0;
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if (defaultchoice < 0) defaultchoice = 0;
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while (delta <= timeout || timeout_disabled) {
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/* measure seconds since menu start */
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delta = tb_diff_sec(mftb(), start);
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/* test if prompt update is needed */
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if (delta != olddelta) {
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olddelta = delta;
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redraw = 1;
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}
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/* redraw prompt - clear line, then print prompt */
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if (redraw) {
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if(timeout_disabled)
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{
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printf(" \r[--] > %i",
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defaultchoice);
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}
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else
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{
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printf(" \r[%02d] > %i",
|
||||
timeout - delta,defaultchoice);
|
||||
}
|
||||
redraw = 0;
|
||||
}
|
||||
|
||||
if (xenon_smc_poll() == 0) {
|
||||
int ch = xenon_smc_get_ir();
|
||||
|
||||
if (ch >= min && ch <= max)
|
||||
return ch;
|
||||
else if (ch == IR_UP && (defaultchoice < max-1))
|
||||
defaultchoice++;
|
||||
else if(ch == IR_DOWN && (defaultchoice > min))
|
||||
defaultchoice--;
|
||||
else if(ch == IR_OK)
|
||||
return defaultchoice;
|
||||
else if(ch == IR_BTN_B)
|
||||
return -1;
|
||||
redraw = 1;
|
||||
}
|
||||
|
||||
if (kbhit()) {
|
||||
char ch = getch();
|
||||
|
||||
if (ch == 0xD)
|
||||
return defaultchoice;
|
||||
else if (ch == 0x41 && (defaultchoice < max-1)) // UP
|
||||
defaultchoice++;
|
||||
else if(ch == 0x42 && (defaultchoice > min)) // DOWN
|
||||
defaultchoice--;
|
||||
else if(ch == 0x63) // C - (c)ancel
|
||||
return -1;
|
||||
|
||||
redraw = 1;
|
||||
}
|
||||
|
||||
if (get_controller_data(&ctrl, 0)) {
|
||||
if ((ctrl.a > old_ctrl.a) || (ctrl.start > old_ctrl.start))
|
||||
return defaultchoice;
|
||||
else if ((ctrl.b > old_ctrl.b) || (ctrl.select > old_ctrl.select))
|
||||
return -1;
|
||||
else if ((ctrl.up > old_ctrl.up) && (defaultchoice < max-1))
|
||||
defaultchoice++;
|
||||
else if ((ctrl.down > old_ctrl.down) && (defaultchoice > min))
|
||||
defaultchoice--;
|
||||
old_ctrl=ctrl;
|
||||
redraw = 1;
|
||||
}
|
||||
|
||||
network_poll();
|
||||
usb_do_poll();
|
||||
|
||||
if(old_default != defaultchoice)
|
||||
timeout_disabled = 1;
|
||||
}
|
||||
printf("\nTimeout.\n");
|
||||
return defaultchoice;
|
||||
}
|
||||
|
||||
void try_kbootconf(void * addr, unsigned len){
|
||||
|
||||
if (len > MAX_KBOOTCONF_SIZE)
|
||||
{
|
||||
PRINT_ERR("file is bigger than %u bytes\n",len);
|
||||
PRINT_ERR("Aborting\n");
|
||||
return;
|
||||
}
|
||||
|
||||
memcpy(conf_buf,addr,len);
|
||||
conf_buf[len] = 0; //ensure null-termination
|
||||
|
||||
kbootconf_parse();
|
||||
kboot_set_config();
|
||||
|
||||
if (conf.num_kernels == 0){
|
||||
PRINT_WARN("No kernels found in kboot.conf !\n");
|
||||
return;
|
||||
}
|
||||
|
||||
int i;
|
||||
printf("\nXeLL Main Menu. Please choose from:\n\n");
|
||||
for(i=0;i<conf.num_kernels;i++)
|
||||
{
|
||||
printf(" <%i> %s - %s\n",i,conf.kernels[i].label, conf.kernels[i].kernel);
|
||||
}
|
||||
boot_entry = user_prompt(conf.default_idx, conf.num_kernels,conf.timeout);
|
||||
|
||||
if (boot_entry < 0)
|
||||
{
|
||||
printf("\rAborted by user!\n");
|
||||
return;
|
||||
}
|
||||
printf("\nYou chose: %i\n",boot_entry);
|
||||
|
||||
if (conf.kernels[boot_entry].parameters)
|
||||
kernel_build_cmdline(conf.kernels[boot_entry].parameters,conf.kernels[boot_entry].root);
|
||||
|
||||
kernel_reset_initrd();
|
||||
|
||||
if (conf.kernels[boot_entry].initrd)
|
||||
{
|
||||
printf("Loading initrd ...\n");
|
||||
LOAD_FILE(conf.kernels[boot_entry].initrd);
|
||||
}
|
||||
|
||||
printf("Loading kernel ...\n");
|
||||
LOAD_FILE(conf.kernels[boot_entry].kernel);
|
||||
|
||||
memset(conf_buf,0,MAX_KBOOTCONF_SIZE);
|
||||
conf.num_kernels = 0;
|
||||
conf.timeout = 0;
|
||||
conf.default_idx = 0;
|
||||
conf.speedup = 0;
|
||||
}
|
||||
42
source/lv2/kboot/kbootconf.h
Executable file
42
source/lv2/kboot/kbootconf.h
Executable file
@ -0,0 +1,42 @@
|
||||
/* main.c - kboot.conf parsing
|
||||
|
||||
Copyright (C) 2010-2011 Hector Martin "marcan" <hector@marcansoft.com>
|
||||
|
||||
This code is licensed to you under the terms of the GNU GPL, version 2;
|
||||
see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
|
||||
*/
|
||||
|
||||
#ifndef KBOOTCONF_H
|
||||
#define KBOOTCONF_H
|
||||
|
||||
#define MAX_CMDLINE_SIZE 255
|
||||
#define MAX_KBOOTCONF_SIZE 16384
|
||||
#define MAX_KERNELS 64
|
||||
|
||||
struct kbootkernel {
|
||||
char *label;
|
||||
char *kernel;
|
||||
char *initrd;
|
||||
char *root;
|
||||
char *video;
|
||||
char *parameters;
|
||||
};
|
||||
|
||||
struct kbootconf {
|
||||
int timeout;
|
||||
int videomode;
|
||||
int speedup;
|
||||
char *msgfile;
|
||||
char *tftp_server;
|
||||
char *ipaddress;
|
||||
char *netmask;
|
||||
char *gateway;
|
||||
int default_idx;
|
||||
int num_kernels;
|
||||
struct kbootkernel kernels[MAX_KERNELS];
|
||||
};
|
||||
|
||||
int kbootconf_parse(void);
|
||||
void try_kbootconf(void * addr, unsigned len);
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user