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path: root/arch/arm/lib/bootm.c
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* arm, fdt: update ethernet mac address before booting LinuxHeiko Schocher2011-12-19-0/+2
| | | | | | | Signed-off-by: Heiko Schocher <hs@denx.de> Cc: Albert ARIBAUD <albert.u.boot@aribaud.net> Cc: Gerald van Baren <gvb.uboot@gmail.com> Acked-by: Wolfgang Denk <wd@denx.de>
* Respect memreserve regions specified in the device treeGrant Likely2011-04-25-0/+2
| | | | | | | | If a regions is reserved in the fdt, then it should not be used. Add the memreserve regions to the lmb so that u-boot doesn't use them to store the initrd. Signed-off-by: Grant Likely <grant.likely@linaro.org>
* Stop passing around bootmem_base value.Grant Likely2011-04-25-2/+1
| | | | | | | | | | For the calls to boot_relocate_fdt(), boot_get_cmdline(), and boot_get_kbd(), the value of bootmem_base is always obtained by calling getenv_bootm_low(). Since the value always comes from the same source, the calling signature for those functions can be simplified by making them call getenv_bootm_low() directly. Signed-off-by: Grant Likely <grant.likely@linaro.org>
* arm: get_sp() should always be compiledPo-Yu Chuang2011-02-21-3/+1
| | | | | | | | | | | | get_sp() was incorrectly excluded if none of CONFIG_SETUP_MEMORY_TAGS CONFIG_CMDLINE_TAG CONFIG_INITRD_TAG CONFIG_SERIAL_TAG CONFIG_REVISION_TAG were defined. Signed-off-by: Po-Yu Chuang <ratbert@faraday-tech.com>
* arm, bootm: Fix compile warningHeiko Schocher2010-10-26-2/+0
| | | | | | | | | | Fix warning: bootm.c: In function 'bootm_linux_fdt': bootm.c:181: warning: unused variable 's' bootm.c:180: warning: unused variable 'bd' Signed-off-by: Heiko Schocher <hs@denx.de>
* ARM: add flat device tree supportJohn Rigby2010-10-18-16/+121
| | | | | | | | | Based on other architectures already supported. Tested on OMAP3 Beagle board and another unnamed ARM platform. Signed-off-by: John Rigby <john.rigby@linaro.org> Tested-by: Rob Herring <rob.herring@smooth-stone.com> Acked-by: Wolfgang Denk <wd@denx.de>
* 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>
* ARM: remove unused VIDEOLFB ATAGMinkyu Kang2010-06-23-40/+3
| | | | | | | | | | | | | ATAG_VIDEOLFB is not used anywhere. The belowing warning is occurred due to this ATAG. [ 0.000000] Ignoring unrecognised tag 0x54410008 This patch fixed it. Signed-off-by: Minkyu Kang <mk7.kang@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Martin Krause <Martin.Krause@tqs.de>
* Move lib_$ARCH directories to arch/$ARCH/libPeter Tyser2010-04-13-0/+279
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>