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mpc83xx: fixup generic pci for libfdt

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add libfdt support to the generic 83xx pci code

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
This commit is contained in:
Kim Phillips 2007-07-25 19:25:28 -05:00
parent f57ac7a7b3
commit 343d91009d
1 changed files with 35 additions and 1 deletions

36
cpu/mpc83xx/pci.c
View file

@ -25,7 +25,14 @@
#include <common.h>
#include <pci.h>
#if defined(CONFIG_OF_LIBFDT)
#include <libfdt.h>
#include <libfdt_env.h>
#elif defined(CONFIG_OF_FLAT_TREE)
#include <ft_build.h>
#endif
#include <asm/mpc8349_pci.h>
#ifdef CONFIG_83XX_GENERIC_PCI
@ -163,7 +170,34 @@ void mpc83xx_pci_init(int num_buses, struct pci_region **reg, int warmboot)
pci_init_bus(i, reg[i]);
}
#ifdef CONFIG_OF_FLAT_TREE
#if defined(CONFIG_OF_LIBFDT)
void ft_pci_setup(void *blob, bd_t *bd)
{
int nodeoffset;
int err;
int tmp[2];
if (pci_num_buses < 1)
return;
nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8500");
if (nodeoffset >= 0) {
tmp[0] = cpu_to_be32(pci_hose[0].first_busno);
tmp[1] = cpu_to_be32(pci_hose[0].last_busno);
err = fdt_setprop(blob, nodeoffset, "bus-range", tmp, sizeof(tmp));
}
if (pci_num_buses < 2)
return;
nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8600");
if (nodeoffset >= 0) {
tmp[0] = cpu_to_be32(pci_hose[0].first_busno);
tmp[1] = cpu_to_be32(pci_hose[0].last_busno);
err = fdt_setprop(blob, nodeoffset, "bus-range", tmp, sizeof(tmp));
}
}
#elif CONFIG_OF_FLAT_TREE
void ft_pci_setup(void *blob, bd_t *bd)
{
u32 *p;