[U-Boot] [PATCH] ppc4xx: Disable pci node in device tree on CPCI405 pci adapters

Matthias Fuchs
2009-01-02T11:18:12Z

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
---
board/esd/cpci405/cpci405.c | 24 ++++++++++++++++++++++++
1 files changed, 24 insertions(+), 0 deletions(-)

diff --git a/board/esd/cpci405/cpci405.c b/board/esd/cpci405/cpci405.c
index 9bb5f63..bd569a6 100644
--- a/board/esd/cpci405/cpci405.c
+++ b/board/esd/cpci405/cpci405.c
@@ -21,6 +21,8 @@
* MA 02111-1307 USA
*/
#include <common.h>
+#include <libfdt.h>
+#include <fdt_support.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <command.h>
@@ -523,6 +525,28 @@ int pci_pre_init(struct pci_controller *hose)
}
#endif /* defined(CONFIG_PCI) */

+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ int rc;
+
+ __ft_board_setup(blob, bd);
+
+ /*
+ * Disable PCI in adapter mode.
+ */
+ if (!cpci405_host()) {
+ rc = fdt_find_and_setprop(blob, "/plb/pci at ec000000", "status",
+ "disabled", sizeof("disabled"), 1);
+ if (rc) {
+ printf("Unable to update property status in PCI node, "
+ "err=%s\n",
+ fdt_strerror(rc));
+ }
+ }
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
+
#if defined(CONFIG_CPCI405AB)
#define ONE_WIRE_CLEAR out_be16((void*)(CONFIG_SYS_FPGA_BASE_ADDR + \
CONFIG_SYS_FPGA_MODE), \
--
1.5.6.3