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Commit dea91002 authored by Ralf Baechle's avatar Ralf Baechle
Browse files

[MIPS] Alchemy: Fix BCSR accesses. 


    
Fixes BCSR accesses in the board setup/reset code.  The registers are
actually 16-bit, and their addresses are different between DBAu1550 and
other DBAu1xx0 boards.
    
From Sergei Shtylylov <sshtylyov@ru.mvista.com>.
    
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent edcb98d1

arch/mips/au1000/db1x00/board_setup.c

+3 −4
Original line number Diff line number Diff line
@@ -45,13 +45,12 @@ 
#include <asm/mach-au1x00/au1000.h>

#include <asm/mach-db1x00/db1x00.h>



/* not correct for db1550 */

static BCSR * const bcsr = (BCSR *)0xAE000000;

static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR;



void board_reset (void)

{

	/* Hit BCSR.SYSTEM_CONTROL[SW_RST] */

	au_writel(0x00000000, 0xAE00001C);

	bcsr->swreset = 0x0000;

}



void __init board_setup(void)
@@ -75,7 +74,7 @@ void __init board_setup(void) 
	bcsr->resets |= BCSR_RESETS_IRDA_MODE_OFF;

	au_sync();

#endif

	au_writel(0, 0xAE000010); /* turn off pcmcia power */

	bcsr->pcmcia = 0x0000; /* turn off PCMCIA power */



#ifdef CONFIG_MIPS_MIRAGE

	/* enable GPIO[31:0] inputs */