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ppc4xx: Add initial Zeus (PPC405EP) board support

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Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Stefan Roese
2007-08-14 14:44:41 +02:00
parent c5a172a5fd
commit 779e975117
16 changed files with 1344 additions and 44 deletions
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13
board/amcc/bubinga/bubinga.c
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@ -20,10 +20,12 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
long int spd_sdram(void);
#include <common.h>
#include <asm/processor.h>
#include <asm/io.h>
long int spd_sdram(void);
int board_early_init_f(void)
{
@ -34,6 +36,15 @@ int board_early_init_f(void)
mtdcr(uictr, 0x00000010); /* set int trigger levels */
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
/*
* Configure CPC0_PCI to enable PerWE as output
* and enable the internal PCI arbiter if selected
*/
if (in_8((void *)FPGA_REG1) & FPGA_REG1_PCI_INT_ARB)
mtdcr(cpc0_pci, CPC0_PCI_HOST_CFG_EN | CPC0_PCI_ARBIT_EN);
else
mtdcr(cpc0_pci, CPC0_PCI_HOST_CFG_EN);
return 0;
}