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* mips: don't hardcode Malta env baudratePaul Burton2013-11-26-2/+4
| | | | | | | | | The baudrate passed to Linux in the environment was hardcoded at 38400. Instead pass the correct baudrate from global data, allowing Linux to correctly inherit the baudrate used by U-boot when console setup is not explicitly specified. Signed-off-by: Paul Burton <paul.burton@imgtec.com>
* qemu-malta: rename to just "malta"Paul Burton2013-11-09-6/+6
| | | | | | | | | This is in preparation for adapting this board to function correctly on a physical MIPS Malta board. The board is moved into an "imgtec" vendor directory at the same time in order to ready us for any other boards supported by Imagination in the future. Signed-off-by: Paul Burton <paul.burton@imgtec.com>
* MIPS: bootm: add YAMON style Linux preparation/jump code for Qemu MaltaDaniel Schwierzeck2013-08-13-2/+20
| | | | | Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
* MIPS: bootm: add support for generic relocation of init ramdisksDaniel Schwierzeck2013-08-13-2/+6
| | | | | | | | All linux kernels after v2.6 require a page-aligned location of an external init ramdisk. Enable CONFIG_SYS_BOOT_RAMDISK_HIGH to support this with the generic U-Boot relocation code. Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
* MIPS: bootm: refactor initialisation of kernel environmentDaniel Schwierzeck2013-08-13-33/+29
| | | | | | Move initialisation of Linux environment to separate functions. Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
* MIPS: bootm: refactor initialisation of kernel cmdlineDaniel Schwierzeck2013-08-13-47/+83
| | | | | | | Move initialisation of Linux command line to separate functions. Also add support for bootm subcommand 'cmdline'. Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
* MIPS: bootm: add support for LMBDaniel Schwierzeck2013-08-13-0/+21
| | | | | | | | This is required for init ramdisk relocation and device tree support. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
* MIPS: bootm: optimize kernel entry callDaniel Schwierzeck2013-08-13-7/+4
| | | | | | | Fix signature of kernel entry function. Mark the kernel entry with __noreturn for better code optimisation. Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
* MIPS: bootm: fix checkpatch.pl warningsDaniel Schwierzeck2013-08-13-6/+7
| | | | Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
* Add GPL-2.0+ SPDX-License-Identifier to source filesWolfgang Denk2013-07-24-17/+1
| | | | | | Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
* MIPS: bootm.c: add support for 'prep' and 'go' subcommandsGabor Juhos2013-01-16-2/+13
| | | | | | | | | | | The bootm command supports subcommands since long time however those subcommands are not yet usable on MIPS. The patch is based on the ARM implementation, and it adds support for the 'prep' and 'go' subcommands only. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
* MIPS: bootm.c: separate environment initializationGabor Juhos2013-01-16-23/+27
| | | | | | | | | Move the environment initialization code into a separate function. This make the code reusable for bootm subcommands. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
* MIPS: bootm.c: separate linux jump codeGabor Juhos2013-01-16-13/+19
| | | | | | | | Move the actual jump code into a separate function. This make the code reusable for bootm subcommands. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
* MIPS: bootm.c: use debug macro to print debug messageGabor Juhos2013-01-16-3/+1
| | | | | | | | The '## Transferring control ...' message is printed only if DEBUG is enabled. Get rid of the 'ifdef DEBUG' statement and use the debug macro instead. Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
* MIPS: bootm.c: make checkpatch.pl cleanDaniel Schwierzeck2012-06-03-51/+51
| | | | Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
* bootstage: Replace show_boot_progress/error() with bootstage_...()Simon Glass2012-03-18-1/+1
| | | | | | | These calls should not be made directly any more, since bootstage will call the show_boot_...() functions as needed. Signed-off-by: Simon Glass <sjg@chromium.org>
* bootstage: Make use of BOOTSTAGE_ID_RUN_OS in show_boot_progress()Simon Glass2012-03-18-1/+1
| | | | | | | | | This changes the number 15 as used in boot_stage_progress() to use the new name provided for it. This is a separate patch because it touches so many files. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Mike Frysinger <vapier@gentoo.org>
* Make sure that argv[] argument pointers are not modified.Wolfgang Denk2010-07-04-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The hush shell dynamically allocates (and re-allocates) memory for the argument strings in the "char *argv[]" argument vector passed to commands. Any code that modifies these pointers will cause serious corruption of the malloc data structures and crash U-Boot, so make sure the compiler can check that no such modifications are being done by changing the code into "char * const argv[]". This modification is the result of debugging a strange crash caused after adding a new command, which used the following argument processing code which has been working perfectly fine in all Unix systems since version 6 - but not so in U-Boot: int main (int argc, char **argv) { while (--argc > 0 && **++argv == '-') { /* ====> */ while (*++*argv) { switch (**argv) { case 'd': debug++; break; ... default: usage (); } } } ... } The line marked "====>" will corrupt the malloc data structures and usually cause U-Boot to crash when the next command gets executed by the shell. With the modification, the compiler will prevent this with an error: increment of read-only location '*argv' N.B.: The code above can be trivially rewritten like this: while (--argc > 0 && **++argv == '-') { char *arg = *argv; while (*++arg) { switch (*arg) { ... Signed-off-by: Wolfgang Denk <wd@denx.de> Acked-by: Mike Frysinger <vapier@gentoo.org>
* Move lib_$ARCH directories to arch/$ARCH/libPeter Tyser2010-04-13-0/+174
Also move lib_$ARCH/config.mk to arch/$ARCH/config.mk This change is intended to clean up the top-level directory structure and more closely mimic Linux's directory organization. Signed-off-by: Peter Tyser <ptyser@xes-inc.com>