u-boot-brain/arch
Stefan Roese 4978e60584 ppc4xx: Cleanup Boot/FLASH TLB reassignment for PPC440/460
Background Info:
Some PPC440/460 boards have caches enabled in the Boot/FLASH TLB (via
init.S) to speed up the boot process. In relocate_code (start.S) the
cache inhibit attribute for this TLB is set to disable cache. This is
needed for the CFI FLASH driver.

This patch now cleans this code up:
- CONFIG_SYS_TLB_FOR_BOOT_FLASH is defined to 0 (default TLB) if not
  defined in the top of this file. This way, we can remove an ugly
  #ifdef in this code.
- Replace complex "#if defined(CONFIG_440EP) || defined(CONFIG_GR)..."
  statement with "#if defined(CONFIG_440)".
- Remove unnecessary cache invalidate calls resulting in faster bootup.

Signed-off-by: Stefan Roese <sr@denx.de>
2010-07-01 10:26:25 +02:00
..
arm Merge branch 'next' of git://git.denx.de/u-boot-ti into next 2010-06-29 21:58:16 +02:00
avr32 avr32: add unaligned.h 2010-06-29 22:37:23 +02:00
blackfin blackfin: Move cpu/blackfin/* to arch/blackfin/cpu/* 2010-04-13 09:13:25 +02:00
i386 Coding style cleanup, update CHANGELOG. 2010-05-26 23:51:22 +02:00
m68k add CONFIG_SYS_FEC_FULL_MII for MCF5445x 2010-05-28 02:15:57 -05:00
microblaze microblaze: Consolidate cache code 2010-04-16 12:56:33 +02:00
mips mips: Move cpu/mips/* to arch/mips/cpu/* 2010-04-13 09:13:25 +02:00
nios2 nios2: allow STANDALONE_LOAD_ADDR overriding 2010-05-28 10:56:04 -04:00
powerpc ppc4xx: Cleanup Boot/FLASH TLB reassignment for PPC440/460 2010-07-01 10:26:25 +02:00
sh sh: Add trigger_address_error and support cpu reset 2010-06-28 11:58:34 +09:00
sparc sparc: Move cpu/leon[23] to arch/sparc/cpu/leon[23] 2010-04-13 09:13:26 +02:00
.gitignore update include/asm/ gitignore after move 2010-05-07 00:17:30 +02:00