Commit Graph

9 Commits

Author SHA1 Message Date
Alex Kiernan
9925f1dbc3 net: Move enetaddr env access code to env config instead of net config
In order that we can use eth_env_* even when CONFIG_NET isn't set, move
these functions to environment code from net code.

This fixes failures such as:

  board/ti/am335x/built-in.o: In function `board_late_init':
  board/ti/am335x/board.c:752: undefined reference to `eth_env_set_enetaddr'
  u-boot/board/ti/am335x/board.c:766: undefined reference to `eth_env_set_enetaddr'

which caters for use cases such as:

commit f411b5cca4 ("board: am335x: Always set eth/eth1addr environment
variable")

when Ethernet is required in Linux, but not U-Boot.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
2018-04-08 23:00:58 -04:00
Christian Gmeiner
476c2fcd28 bootvx: use program header for loading
The section header address is a VMA whereas the address found in
the program header is a physical one. With this change it is
possible to load and start a vx7 intel generic based image.

$ readelf -l /tmp/vx7

Elf file type is EXEC (Executable file)
Entry point 0x408000
There are 2 program headers, starting at offset 52

Program Headers:
  Type           Offset   VirtAddr   PhysAddr   FileSiz MemSiz  Flg Align
  LOAD           0x001000 0x00408000 0x00408000 0x04000 0x04000 RWE 0x1000
  LOAD           0x005000 0xe040c000 0x0040c000 0x583a84 0x5ccc70 RWE 0x1000

 Section to Segment mapping:
  Segment Sections...
   00     .text.locore .data.locore
   01     .text .eh_frame .wrs_build_vars .data .tls_data .tls_vars .bss

$ readelf -S /tmp/vx7
There are 13 section headers, starting at offset 0x588af8:

Section Headers:
  [Nr] Name              Type            Addr     Off    Size   ES Flg Lk Inf Al
  [ 0]                   NULL            00000000 000000 000000 00      0   0  0
  [ 1] .text.locore      PROGBITS        00408000 001000 00011e 00  AX  0   0 16
  [ 2] .data.locore      PROGBITS        00409000 002000 003000 00  WA  0   0 4096
  [ 3] .text             PROGBITS        e040c000 005000 4802a0 00 WAX  0   0 32
  [ 4] .eh_frame         PROGBITS        e088c2a0 4852a0 0a1ed0 00   A  0   0  4
  [ 5] .wrs_build_vars   PROGBITS        e092e170 527170 000190 00  Ax  0   0  1
  [ 6] .data             PROGBITS        e092f000 528000 060a70 00  WA  0   0 4096
  [ 7] .tls_data         PROGBITS        e098fa70 588a70 000004 00   A  0   0  4
  [ 8] .tls_vars         PROGBITS        e098fa78 588a78 00000c 00  WA  0   0  4
  [ 9] .bss              NOBITS          e098faa0 588a84 0491d0 00  WA  0   0 32
  [10] .shstrtab         STRTAB          00000000 588a84 000074 00      0   0  1
  [11] .symtab           SYMTAB          00000000 588d00 056ee0 10     12 9758  4
  [12] .strtab           STRTAB          00000000 5dfbe0 05f48a 00      0   0  1
Key to Flags:
  W (write), A (alloc), X (execute), M (merge), S (strings)
  I (info), L (link order), G (group), T (TLS), E (exclude), x (unknown)
  O (extra OS processing required) o (OS specific), p (processor specific)

For completeness here are the same information for an old vx5 based image. After
this change it is possible to boot vx5 and vx7 (intel generic) images.

$ readelf -l /tmp/vx5

Elf file type is EXEC (Executable file)
Entry point 0x308000
There are 1 program headers, starting at offset 52

Program Headers:
 Type           Offset   VirtAddr   PhysAddr   FileSiz MemSiz  Flg Align
 LOAD           0x000060 0x00308000 0x00308000 0x3513a0 0x757860 RWE 0x20

Section to Segment mapping:
 Segment Sections...
  00     .text .data .bss
[christian@chgm-pc ~]$ readelf -S /tmp/vx5
There are 12 section headers, starting at offset 0x356580:

Section Headers:
 [Nr] Name              Type            Addr     Off    Size   ES Flg Lk Inf Al
 [ 0]                   NULL            00000000 000000 000000 00      0   0  0
 [ 1] .text             PROGBITS        00308000 000060 319b10 00 WAX  0   0 32
 [ 2] .data             PROGBITS        00621b20 319b80 037880 00  WA  0   0 32
 [ 3] .bss              NOBITS          006593a0 351400 4064c0 00  WA  0   0 16
 [ 4] .debug_aranges    PROGBITS        00000000 351400 000060 00      0   0  1
 [ 5] .debug_pubnames   PROGBITS        00000000 351460 00018b 00      0   0  1
 [ 6] .debug_info       PROGBITS        00000000 3515eb 003429 00      0   0  1
 [ 7] .debug_abbrev     PROGBITS        00000000 354a14 000454 00      0   0  1
 [ 8] .debug_line       PROGBITS        00000000 354e68 0016a4 00      0   0  1
 [ 9] .shstrtab         STRTAB          00000000 35650c 000071 00      0   0  1
 [10] .symtab           SYMTAB          00000000 356760 0440e0 10     11 8574  4
 [11] .strtab           STRTAB          00000000 39a840 03e66c 00      0   0  1
Key to Flags:
 W (write), A (alloc), X (execute), M (merge), S (strings)
 I (info), L (link order), G (group), T (TLS), E (exclude), x (unknown)
 O (extra OS processing required) o (OS specific), p (processor specific)

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
2018-04-06 20:45:44 -04:00
Tuomas Tynkkynen
8996975ff8 powerpc: Drop CONFIG_WALNUT and other related dead code
CONFIG_WALNUT was dropped in June 2017 in:
commit 98f705c9ce ("powerpc: remove 4xx support")

While at it, the related CONFIG_MACH_SPECIFIC and the have_of
and _machine variables are unused as well, so drop them too.

Signed-off-by: Tuomas Tynkkynen <tuomas@tuxera.com>
2018-01-28 12:27:32 -05:00
Simon Glass
723806cc5b env: Rename some other getenv()-related functions
We are now using an env_ prefix for environment functions. Rename these
other functions as well, for consistency:

   getenv_vlan()
   getenv_bootm_size()
   getenv_bootm_low()
   getenv_bootm_mapsize()
   env_get_default()

Suggested-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Simon Glass <sjg@chromium.org>
2017-08-16 08:31:11 -04:00
Simon Glass
35affd7a2f env: Rename eth_getenv_enetaddr() to eth_env_get_enetaddr()
Rename this function for consistency with env_get().

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-08-16 08:30:44 -04:00
Simon Glass
00caae6d47 env: Rename getenv/_f() to env_get()
We are now using an env_ prefix for environment functions. Rename these
two functions for consistency. Also add function comments in common.h.

Quite a few places use getenv() in a condition context, provoking a
warning from checkpatch. These are fixed up in this patch also.

Suggested-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Simon Glass <sjg@chromium.org>
2017-08-16 08:30:24 -04:00
Tom Rini
be1b8679ce cmd/elf.c: Support passing arguments with bootelf
The bootelf command could, but does not, pass additional arguments along
on the command line.  Make do_bootelf consume bootelf/flags/address as
needed and then pass along anything else to the ELF application we've
launched.

Reported-by: Thomas Doerfler <thomas.doerfler@embedded-brains.de>
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-06-05 14:13:03 -04:00
Emmanuel Vadot
995eab8b5b bootm: qnx: Disable data cache before booting QNX image
Instead of disabling the data cache in the bootelf command, disabling
it in the do_bootm_qnxelf function.
Some ELF binary might want the cache enabled.

Signed-off-by: Emmanuel Vadot <manu@bidouilliste.com>
2017-01-20 15:38:05 -05:00
Simon Glass
2e192b245e Remove the cmd_ prefix from command files
Now that they are in their own directory, we can remove this prefix.
This makes it easier to find a file since the prefix does not get in the
way.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
2016-01-25 10:39:43 -05:00