Dear Stefan Roese,

In message 1290519180-6764-1-git-send-email-sr@denx.de you wrote:

Signed-off-by: Stefan Roese sr@denx.de

arch/powerpc/cpu/ppc4xx/start.S | 17 +++-------------- 1 files changed, 3 insertions(+), 14 deletions(-)

diff --git a/arch/powerpc/cpu/ppc4xx/start.S b/arch/powerpc/cpu/ppc4xx/start.S index 65195f5..c36c13b 100644 --- a/arch/powerpc/cpu/ppc4xx/start.S +++ b/arch/powerpc/cpu/ppc4xx/start.S @@ -48,21 +48,10 @@ *------------------------------------------------------------------------------- */

-/* U-Boot - Startup Code for AMCC 4xx PowerPC based Embedded Boards

• • The processor starts at 0xfffffffc and the code is executed
• • from flash/rom.
• • in memory, but as long we don't jump around before relocating.
• • board_init lies at a quite high address and when the cpu has
• • jumped there, everything is ok.
• • This works because the cpu gives the FLASH (CS0) the whole
• • address space at startup, and board_init lies as a echo of
• • the flash somewhere up there in the memorymap.
• • board_init will change CS0 to be positioned at the correct
• • address and (s)dram will be positioned at address 0

+/*

• • Startup code for IBM/AMCC PowerPC 4xx (PPC4xx) based boards
  */

It appears that the old comment contained some information about how booting and especially address resolution works on 4xx. Is there some way to keep this (non-obvious, at least to me) information, instead of just deleting it?

Best regards,

Wolfgang Denk