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ppc4xx: Update and add FDT to Korat board support 

Signed-off-by: Larry Johnson <lrj@acm.org>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Larry Johnson 2008-06-14 16:53:02 -04:00 committed by Stefan Roese
parent ac5ba41c22
commit 47ce4a28cc
2 changed files with 48 additions and 6 deletions
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44
board/korat/korat.c
View File

@ -26,12 +26,15 @@
*/
#include <common.h>
#include <fdt_support.h>
#include <i2c.h>
#include <libfdt.h>
#include <ppc440.h>
#include <asm/gpio.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <asm/bitops.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <asm/ppc4xx-intvec.h>
#include <asm/processor.h>
DECLARE_GLOBAL_DATA_PTR;
@ -604,6 +607,16 @@ int testdram(void)
}
#endif /* defined(CFG_DRAM_TEST) */
#if defined(CONFIG_PCI) && defined(CONFIG_PCI_PNP)
/*
* Assign interrupts to PCI devices.
*/
void korat_pci_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
{
pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, VECNUM_EIR2);
}
#endif
/*
* pci_pre_init
*
@ -654,6 +667,10 @@ int pci_pre_init(struct pci_controller *hose)
addr = (addr & ~plb1_acr_wrp_mask) | plb1_acr_wrp_2deep;
mtdcr(plb1_acr, addr);
#if defined(CONFIG_PCI_PNP)
hose->fixup_irq = korat_pci_fixup_irq;
#endif
return 1;
}
#endif /* defined(CONFIG_PCI) */
@ -779,3 +796,24 @@ int post_hotkeys_pressed(void)
return 0; /* No hotkeys supported */
}
#endif /* CONFIG_POST */
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
void ft_board_setup(void *blob, bd_t *bd)
{
u32 val[4];
int rc;
ft_cpu_setup(blob, bd);
/* Fixup NOR mapping */
val[0] = 1; /* chip select number */
val[1] = 0; /* always 0 */
val[2] = gd->bd->bi_flashstart;
val[3] = gd->bd->bi_flashsize - CFG_FLASH0_SIZE;
rc = fdt_find_and_setprop(blob, "/plb/opb/ebc", "ranges",
val, sizeof(val), 1);
if (rc)
printf("Unable to update property NOR mapping, err=%s\n",
fdt_strerror(rc));
}
#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */

4
include/configs/korat.h
View File

@ -548,4 +548,8 @@
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
/* Pass open firmware flat tree */
#define CONFIG_OF_LIBFDT 1
#define CONFIG_OF_BOARD_SETUP 1
#endif /* __CONFIG_H */