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path: root/arch/powerpc/cpu/mpc86xx/cpu.c
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2017-07-22powerpc: Remove unneccessary #ifdefs in reginfoChristophe Leroy
reginfo command is calling mpc8xx_reginfo(), mpc85xx_reginfo() or mpc86xx_reginfo() based on CONFIG_ symbol. As those 3 functions can't me defined at the same time, let's rename them print_reginfo() to avoid the #ifdefs The name is kept generic as it is not at all dependent on powerpc arch and any other arch could want to also print such information. In addition, as the Makefile compiles cmd/reginfo.c only when CONFIG_CMD_REGINFO is set, there is no need to enclose the U_BOOT_CMD definition inside a #ifdef CONFIG_CMD_REGINFO Lets all remove the #ifdefs around the U_BOOT_CMD as this file is only compiled when CONFIG_CMD_REGINFO is defined Finally, this is a PowerPC-only command, disable it on a number of non-PowerPC platforms. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Tom Rini <trini@konsulko.com>
2016-11-23powerpc: MPC8641: Remove macro CONFIG_MPC8641York Sun
Replace CONFIG_MPC8641 with ARCH_MPC8641 in Kconfig and clean up existing macros. Signed-off-by: York Sun <york.sun@nxp.com>
2016-11-23powerpc: MPC8610: Remove macro CONFIG_MPC8610York Sun
Replace CONFIG_MPC8610 with ARCH_MPC8610 in Kconfig and clean up existing macros. Signed-off-by: York Sun <york.sun@nxp.com>
2013-08-20powerpcv2: Print hardcoded size like print_size() doesShruti Kanetkar
Makes the startup output more consistent Signed-off-by: Shruti Kanetkar <Shruti@Freescale.com> Acked-by: Andy Fleming <afleming@freescale.com> Acked-by: Stefan Roese <sr@denx.de> Acked-by: York Sun <yorksun@freescale.com>
2013-08-20powerpc: Fix CamelCase checkpatch warningsPrabhakar Kushwaha
85xx, 86xx PowerPC folders have code variables with CamelCase naming conventions. because of this code checkpatch script generates "WARNING: Avoid CamelCase". Convert variables name to normal naming convention and modify board, driver files with updated the new structure. Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com> Acked-by: York Sun <yorksun@freescale.com>
2013-07-24Add GPL-2.0+ SPDX-License-Identifier to source filesWolfgang Denk
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
2013-06-20powerpc: Use lower case for the core namesFabio Estevam
Freescale documentation presents the PowerPC core names in lower case, such as "e300", "e500", "e600", etc. Change the upper case occurrences into lower case so that the core names reported in U-boot can match the ones from the documentation. While at it also fix a checkpatch error: ERROR: space prohibited before that close parenthesis ')' #53: FILE: arch/powerpc/cpu/mpc86xx/cpu.c:81: + printf("e600 Core %d", (msscr0 & 0x20) ? 1 : 0 ); Reported-by: Heinz Wrobel <heinz.wrobel@freescale.com> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-02-04ppc: Move lbc_clk and cpu to arch_global_dataSimon Glass
Move these fields into arch_global_data and tidy up. Signed-off-by: Simon Glass <sjg@chromium.org> [trini: Update for bsc9132qds.c, b4860qds.c] Signed-off-by: Tom Rini <trini@ti.com>
2011-12-02arch/powerpc/cpu/mpc86xx/cpu.c: Fix GCC 4.6 build warningWolfgang Denk
Fix: cpu.c: In function 'checkcpu': cpu.c:51:7: warning: variable 'ver' set but not used [-Wunused-but-set-variable] Signed-off-by: Wolfgang Denk <wd@denx.de> Cc: Kumar Gala <galak@kernel.crashing.org> Acked-by: Kumar Gala <galak@kernel.crashing.org>
2010-12-1774xx_7xx/mpc86xx/ppmc7xx: Fix do_reset() declarationPeter Tyser
The following commit: commit 882b7d726febe65579d6502c271412ecb05821d7 Author: Mike Frysinger <vapier@gentoo.org> Date: Wed Oct 20 03:41:17 2010 -0400 do_reset: unify duplicate prototypes missed the 74xx_7xx and mpc86xx arches and the ppmc7xx board do_reset() functions which resulted in build errors such as: cpu.c:128: error: conflicting types for 'do_reset' include/command.h:102: error: previous declaration of 'do_reset' was here Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-07-1683xx/85xx/86xx: LBC register cleanupBecky Bruce
Currently, 83xx, 86xx, and 85xx have a lot of duplicated code dedicated to defining and manipulating the LBC registers. Merge this into a single spot. To do this, we have to decide on a common name for the data structure that holds the lbc registers - it will now be known as fsl_lbc_t, and we adopt a common name for the immap layouts that include the lbc - this was previously known as either im_lbc or lbus; use the former. In addition, create accessors for the BR/OR regs that use in/out_be32 and use those instead of the mismash of access methods currently in play. I have done a successful ppc build all and tested a board or two from each processor family. Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org> Acked-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-07-04Make sure that argv[] argument pointers are not modified.Wolfgang Denk
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>
2010-04-21Move arch/ppc to arch/powerpcStefan Roese
As discussed on the list, move "arch/ppc" to "arch/powerpc" to better match the Linux directory structure. Please note that this patch also changes the "ppc" target in MAKEALL to "powerpc" to match this new infrastructure. But "ppc" is kept as an alias for now, to not break compatibility with scripts using this name. Signed-off-by: Stefan Roese <sr@denx.de> Acked-by: Wolfgang Denk <wd@denx.de> Acked-by: Detlev Zundel <dzu@denx.de> Acked-by: Kim Phillips <kim.phillips@freescale.com> Cc: Peter Tyser <ptyser@xes-inc.com> Cc: Anatolij Gustschin <agust@denx.de>