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mpc512x: Add display of reset status register

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Content of the RSR is put into gd early so we can output it together
with the CPU info.  The clearing of gd in board_init_f is redundant for
this architecture as it is done in cpu_init_f so we remove it.

Signed-off-by: Detlev Zundel <dzu@denx.de>
This commit is contained in:
Detlev Zundel 2010-01-22 14:47:59 +01:00 committed by Wolfgang Denk
parent a84b655fab
commit 82826d5422
2 changed files with 7 additions and 5 deletions
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5
cpu/mpc512x/cpu.c
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@ -66,9 +66,10 @@ int checkcpu (void)
default:
puts ("unknown ");
}
printf ("at %s MHz, CSB at %s MHz\n",
printf ("at %s MHz, CSB at %s MHz (RSR=0x%04lx)\n",
strmhz(buf1, clock),
strmhz(buf2, gd->csb_clk) );
strmhz(buf2, gd->csb_clk),
gd->reset_status & 0xffff);
return 0;
}

7
lib_ppc/board.c
View File

@ -1,5 +1,5 @@
/*
* (C) Copyright 2000-2006
* (C) Copyright 2000-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@ -378,8 +378,9 @@ void board_init_f (ulong bootflag)
/* compiler optimization barrier needed for GCC >= 3.4 */
__asm__ __volatile__("": : :"memory");
#if !defined(CONFIG_CPM2) && !defined(CONFIG_MPC83xx) && \
!defined(CONFIG_MPC85xx) && !defined(CONFIG_MPC86xx)
#if !defined(CONFIG_CPM2) && !defined(CONFIG_MPC512X) && \
!defined(CONFIG_MPC83xx) && !defined(CONFIG_MPC85xx) && \
!defined(CONFIG_MPC86xx)
/* Clear initial global data */
memset ((void *) gd, 0, sizeof (gd_t));
#endif