From 343d91009d55fc5b3ff8cc940597af6c6aa1d359 Mon Sep 17 00:00:00 2001 From: Kim Phillips Date: Wed, 25 Jul 2007 19:25:28 -0500 Subject: [PATCH] mpc83xx: fixup generic pci for libfdt add libfdt support to the generic 83xx pci code Signed-off-by: Kim Phillips --- cpu/mpc83xx/pci.c | 36 +++++++++++++++++++++++++++++++++++- 1 file changed, 35 insertions(+), 1 deletion(-) diff --git a/cpu/mpc83xx/pci.c b/cpu/mpc83xx/pci.c index 785d6129da..2298218870 100644 --- a/cpu/mpc83xx/pci.c +++ b/cpu/mpc83xx/pci.c @@ -25,7 +25,14 @@ #include #include + +#if defined(CONFIG_OF_LIBFDT) +#include +#include +#elif defined(CONFIG_OF_FLAT_TREE) #include +#endif + #include #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; -- 2.25.1