[U-Boot-Users] [PATCH] ppc4xx: Update and add FDT to Korat board support

[U-Boot-Users] [PATCH] ppc4xx: Update and add FDT to Korat board support

[Larry Johnson]

Signed-off-by: Larry Johnson <lrj@acm.org>
---
 board/korat/korat.c     |   42 ++++++++++++++++++++++++++++++++++++++++--
 include/configs/korat.h |   10 +++++++---
 2 files changed, 47 insertions(+), 5 deletions(-)

diff --git a/board/korat/korat.c b/board/korat/korat.c
index a7b4b27..dc97724 100644
--- a/board/korat/korat.c
+++ b/board/korat/korat.c
@@ -26,12 +26,15 @@
  */
 
 #include <common.h>
+#include <fdt_support.h>
 #include <i2c.h>
+#include <libfdt.h>
 #include <ppc440.h>
+#include <asm/bitops.h>
 #include <asm/gpio.h>
-#include <asm/processor.h>
 #include <asm/io.h>
-#include <asm/bitops.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) */
diff --git a/include/configs/korat.h b/include/configs/korat.h
index 7655666..e2610be 100644
--- a/include/configs/korat.h
+++ b/include/configs/korat.h
@@ -129,7 +129,7 @@
 
 #define CFG_ENV_SECT_SIZE	0x20000	/* size of one complete sector	      */
 #define CFG_ENV_ADDR		(CFG_FLASH1_TOP - CFG_ENV_SECT_SIZE)
-#define	CFG_ENV_SIZE		0x2000	/* Total Size of Environment Sector   */
+#define CFG_ENV_SIZE		0x2000	/* Total Size of Environment Sector   */
 
 /* Address and size of Redundant Environment Sector */
 #define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR - CFG_ENV_SECT_SIZE)
@@ -185,7 +185,7 @@
 #define CFG_ROOTPATH		"rootpath=/opt/eldk/ppc_4xxFP\0"
 
 /* Note: kernel_addr and ramdisk_addr assume that FLASH1 is 64 MiB. */
-#define	CONFIG_EXTRA_ENV_SETTINGS					\
+#define CONFIG_EXTRA_ENV_SETTINGS					\
 	CFG_BOOTFILE							\
 	CFG_ROOTPATH							\
 	"netdev=eth0\0"							\
@@ -216,7 +216,7 @@
 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
 
-#define	CONFIG_IBM_EMAC4_V4	1
+#define CONFIG_IBM_EMAC4_V4	1
 #define CONFIG_MII		1	/* MII PHY management		*/
 #define CONFIG_PHY_ADDR		2	/* PHY address, See schematics	*/
 #define CONFIG_PHY_DYNAMIC_ANEG	1
@@ -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 */

[U-Boot-Users] [PATCH] ppc4xx: Update and add FDT to Korat board support

[Stefan Roese]

On Saturday 14 June 2008, Larry Johnson wrote:
> Signed-off-by: Larry Johnson <lrj@acm.org>

Applied to u-boot-ppc4xx. Thanks.

Best regards,
Stefan

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