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On Sonntag, 17. März 2019 06:19:00 CET Thorsten Otto wrote:
> whole memory is
> being treated as continguous.
Hm ok, that are *virtual* addresses even for kernel, i get similar result in aranym, booting a 3.16 kernel:
ARAnyM 1.0.2
Using config file: '/home/sebilla/atari/Ara2015A-ARAnyM/aranym.cfg'
TunTap(0): NO_NET_DRIVER_WARN 'tap4': Operation not permitted
ARAnyM RTC Timer: /dev/rtc: Permission denied
lilo: uncompressing '/home/sebilla/atari/Ara2015A-ARAnyM/vmlinuz-3.16.0-4-m68k'
lilo: uncompressed length: 3267748 bytes
lilo: uncompressing '/home/sebilla/atari/Ara2015A-ARAnyM/initrd.img-3.16.0-4-m68k'
lilo: uncompressed length: 10729984 bytes
lilo: kexec_elf->e_phnum=0x00000002
lilo: kernel_phdrs[0].p_vaddr=0x00000000
lilo: kernel_phdrs[0].p_offset=0x00000000
lilo: kernel_phdrs[0].p_filesz=0x002f8c00
lilo: kernel_phdrs[0].p_memsz=0x00321340
lilo: kernel_phdrs[1].p_vaddr=0x00322000
lilo: kernel_phdrs[1].p_offset=0x002fa000
lilo: kernel_phdrs[1].p_filesz=0x000238c0
lilo: kernel_phdrs[1].p_memsz=0x00024000
lilo: min_addr=0x00000000
lilo: max_addr=0x00346000
lilo: new linker
lilo: kernel_phdrs[0].p_vaddr=0x00000000
lilo: kernel_phdrs[0].p_offset=0x00000000
lilo: kernel_phdrs[0].p_filesz=0x002f8c00
lilo: kernel_phdrs[0].p_memsz=0x00321340
lilo: modified to:
lilo: kernel_phdrs[0].p_vaddr=0x00001000
lilo: kernel_phdrs[0].p_offset=0x00001000
lilo: kernel_phdrs[0].p_filesz=0x002f7c00
lilo: kernel_phdrs[0].p_memsz=0x00320340
lilo: kernel_size=3428352
lilo: Copied segment 0: 0x00001000,0x002f7c00 at 0x00001000
lilo: Copied segment 1: 0x002fa000,0x000238c0 at 0x00322000
lilo: Ramdisk at 0x305c4600 in RAM, length=0x00a3ba00
lilo: config_file command line: root=/dev/nfhd8p1 console=tty debug=par devtmpfs.mount=1 video=atafb:vga16
lilo: kernel command line: root=/dev/nfhd8p1 console=tty debug=par devtmpfs.mount=1 video=atafb:vga16 BOOT_IMAGE=vmlinux
lilo: bootinfo at 0x00346000
lilo: bi_union.record[0]=0x00010008
lilo: bi_union.record[1]=0x00000002
lilo: bi_union.record[2]=0x00020008
lilo: bi_union.record[3]=0x00000004
lilo: bi_union.record[4]=0x00030008
lilo: bi_union.record[5]=0x00000004
lilo: bi_union.record[6]=0x00040008
lilo: bi_union.record[7]=0x00000004
lilo: bi_union.record[8]=0x0005000c
lilo: bi_union.record[9]=0x00000000
lilo: bi_union.record[10]=0x00e00000
lilo: bi_union.record[11]=0x0005000c
lilo: bi_union.record[12]=0x01000000
lilo: bi_union.record[13]=0x30000000
lilo: bi_union.record[14]=0x0006000c
lilo: bi_union.record[15]=0x305c4600
lilo: ok
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 3.16.0-4-m68k (sebilla@earendil) (gcc version 4.8.1 (GCC) ) #7 Sat Apr 25 14:46:13 CEST 2015
[ 0.000000] console [debug0] enabled
[ 0.000000] Atari hardware found: VIDEL STDMA-SCSI ST_MFP YM2149 PCM CODEC DSP56K SCC ANALOG_JOY Blitter tried to read byte from register ff8a00 at 006a9e
BLITTER IDE TT_CLK FDC_SPEED
[ 0.000000] On node 0 totalpages: 3584
[ 0.000000] free_area_init_node: node 0, pgdat 002f9200, node_mem_map 0041a000
[ 0.000000] DMA zone: 32 pages used for memmap
[ 0.000000] DMA zone: 0 pages reserved
[ 0.000000] DMA zone: 3584 pages, LIFO batch:0
[ 0.000000] On node 1 totalpages: 196608
[ 0.000000] free_area_init_node: node 1, pgdat 002f9b00, node_mem_map 0043e090
[ 0.000000] DMA zone: 1728 pages used for memmap
[ 0.000000] DMA zone: 0 pages reserved
[ 0.000000] DMA zone: 196608 pages, LIFO batch:31
[ 0.000000] NatFeats found (ARAnyM, 1.0)
[ 0.000000] initrd: 305c4600 - 31000000
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 2 zonelists in Zone order, mobility grouping on. Total pages: 198432
[ 0.000000] Kernel command line: root=/dev/nfhd8p1 console=tty debug=par devtmpfs.mount=1 video=atafb:vga16 BOOT_IMAGE=vmlinux
[ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Sorting __ex_table...
[ 0.000000] Memory: 777196K/800768K available (2141K kernel code, 360K rwdata, 688K rodata, 144K init, 161K bss, 23572K reserved)
[ 0.000000] Virtual kernel memory layout:
[ 0.000000] vector : 0x002f8cf8 - 0x002f90f8 ( 1 KiB)
[ 0.000000] kmap : 0xd0000000 - 0xf0000000 ( 512 MiB)
[ 0.000000] vmalloc : 0x31800000 - 0xd0000000 (2536 MiB)
[ 0.000000] lowmem : 0x00000000 - 0x31000000 ( 784 MiB)
[ 0.000000] .init : 0x00322000 - 0x00346000 ( 144 KiB)
[ 0.000000] .text : 0x00001000 - 0x00218600 (2142 KiB)
[ 0.000000] .data : 0x0021af68 - 0x00321340 (1049 KiB)
[ 0.000000] .bss : 0x002f8c00 - 0x00321340 ( 162 KiB)
[ 0.000000] NR_IRQS:200
[ 0.010000] Console: colour dummy device 80x25
[ 0.010000] console [tty0] enabled
[ 0.010000] Calibrating delay loop... 73.72 BogoMIPS (lpj=368640)
[ 0.110000] pid_max: default: 32768 minimum: 301
[ 0.110000] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.110000] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.110000] Initializing cgroup subsys memory
[ 0.110000] Initializing cgroup subsys devices
[ 0.110000] Initializing cgroup subsys freezer
[ 0.110000] Initializing cgroup subsys net_cls
[ 0.110000] Initializing cgroup subsys blkio
[ 0.110000] Initializing cgroup subsys net_prio
[ 0.120000] devtmpfs: initialized
[ 0.140000] NET: Registered protocol family 16
[ 0.160000] SCSI subsystem initialized
[ 0.210000] NET: Registered protocol family 2
[ 0.220000] TCP established hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.220000] TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.220000] TCP: Hash tables configured (established 8192 bind 8192)
[ 0.220000] TCP: reno registered
[ 0.220000] UDP hash table entries: 512 (order: 1, 8192 bytes)
[ 0.220000] UDP-Lite hash table entries: 512 (order: 1, 8192 bytes)
[ 0.230000] NET: Registered protocol family 1
[ 0.230000] Unpacking initramfs...
[ 0.690000] Freeing initrd memory: 10476K (305c5000 - 31000000)
[ 0.690000] nfhd8: found device with 33554304 blocks (512 bytes)
[ 0.710000] nfhd8: AHDI p1 p2
[ 0.710000] nfeth: API 5
[ 0.710000] futex hash table entries: 256 (order: -1, 3072 bytes)
[ 0.720000] zbud: loaded
[ 0.720000] VFS: Disk quotas dquot_6.5.2
[ 0.720000] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 0.720000] msgmni has been set to 1538
[ 0.730000] alg: No test for stdrng (krng)
[ 0.730000] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
[ 0.730000] io scheduler noop registered
[ 0.730000] io scheduler cfq registered (default)
[ 0.730000] atafb_init: start
[ 0.730000] atafb_init: initializing Falcon hw
[ 0.730000] atafb: screen_base 00b01000 phys_screen_base b01000 screen_len 311296
[ 0.730000] Determined 640x480, depth 4
[ 0.730000] virtual 640x972
[ 0.750000] Console: switching to colour frame buffer device 80x30
[ 0.760000] fb0: frame buffer device, using 304K of video memory
[ 0.760000] pmac_zilog: 0.6 (Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>)
[ 0.760000] Non-volatile memory driver v1.3
[ 0.770000] mousedev: PS/2 mouse device common for all mice
[ 1.030000] input: Atari Keyboard as /devices/virtual/input/input0
[ 1.100000] rtc-generic rtc-generic: rtc core: registered rtc-generic as rtc0
[ 1.120000] ledtrig-cpu: registered to indicate activity on CPUs
[ 1.150000] TCP: cubic registered
[ 1.170000] NET: Registered protocol family 17
[ 1.180000] mpls_gso: MPLS GSO support
[ 1.210000] registered taskstats version 1
[ 1.280000] rtc-generic rtc-generic: setting system clock to 2019-03-17 05:56:57 UTC (1552802217)
[ 1.330000] Freeing unused kernel memory: 144K (00322000 - 00346000)
[ 2.000000] systemd-udevd[49]: starting version 215
[ 2.040000] random: systemd-udevd urandom read with 4 bits of entropy available
[ 6.050000] EXT4-fs (nfhd8p1): mounted filesystem with ordered data mode. Opts: (null)
[ 13.540000] systemd-udevd[254]: starting version 215
[ 20.780000] Adding 2097148k swap on /dev/nfhd8p2. Priority:-1 extents:1 across:2097148k FS
[ 21.570000] EXT4-fs (nfhd8p1): re-mounted. Opts: (null)
[ 22.980000] EXT4-fs (nfhd8p1): re-mounted. Opts: (null)
[ 49.290000] NET: Registered protocol family 10
[ 55.290000] random: nonblocking pool is initialized
BTW have to think about what checks regarding TT-RAM should be implemented. I guess without TT-RAM, you won't be able to load recent kernels, anyway. Atleast that wouldn't leave much RAM once the kernel is uncompressed.
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