[PATCH] ppc32: Added preliminary support for the MPC8548 CDS board

Adds support for using the MPC8548 processor on the CDS reference board.
Currently all the major busses (PCI, PCI-X, PCI-Express, sRIO) and eTSEC3
and eTSEC4 are not supported.
Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/ppc/platforms/85xx/Kconfig

@@ -21,6 +21,11 @@ config MPC8540_ADS
 	help
 	  This option enables support for the MPC 8540 ADS evaluation board.
 
+config MPC8548_CDS
+	bool "Freescale MPC8548 CDS"
+	help
+	  This option enablese support for the MPC8548 CDS evaluation board.
+
 config MPC8555_CDS
 	bool "Freescale MPC8555 CDS"
 	help
@@ -53,6 +58,11 @@ config MPC8540
 	depends on MPC8540_ADS
 	default y
 
+config MPC8548
+	bool
+	depends on MPC8548_CDS
+	default y
+
 config MPC8555
 	bool
 	depends on MPC8555_CDS

arch/ppc/platforms/85xx/Makefile

@@ -2,6 +2,7 @@
 # Makefile for the PowerPC 85xx linux kernel.
 #
 obj-$(CONFIG_MPC8540_ADS)	+= mpc85xx_ads_common.o mpc8540_ads.o
+obj-$(CONFIG_MPC8548_CDS)	+= mpc85xx_cds_common.o
 obj-$(CONFIG_MPC8555_CDS)	+= mpc85xx_cds_common.o
 obj-$(CONFIG_MPC8560_ADS)	+= mpc85xx_ads_common.o mpc8560_ads.o
 obj-$(CONFIG_SBC8560)		+= sbc85xx.o sbc8560.o

arch/ppc/platforms/85xx/mpc85xx_cds_common.c

@@ -480,21 +480,47 @@ mpc85xx_cds_setup_arch(void)
 
 	/* setup the board related information for the enet controllers */
 	pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1);
-	pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
-	pdata->interruptPHY = MPC85xx_IRQ_EXT5;
-	pdata->phyid = 0;
-	/* fixup phy address */
-	pdata->phy_reg_addr += binfo->bi_immr_base;
-	memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
+	if (pdata) {
+		pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
+		pdata->interruptPHY = MPC85xx_IRQ_EXT5;
+		pdata->phyid = 0;
+		/* fixup phy address */
+		pdata->phy_reg_addr += binfo->bi_immr_base;
+		memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
+	}
 
 	pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2);
-	pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
-	pdata->interruptPHY = MPC85xx_IRQ_EXT5;
-	pdata->phyid = 1;
-	/* fixup phy address */
-	pdata->phy_reg_addr += binfo->bi_immr_base;
-	memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
+	if (pdata) {
+		pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
+		pdata->interruptPHY = MPC85xx_IRQ_EXT5;
+		pdata->phyid = 1;
+		/* fixup phy address */
+		pdata->phy_reg_addr += binfo->bi_immr_base;
+		memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
+	}
+
+	pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_eTSEC1);
+	if (pdata) {
+		pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
+		pdata->interruptPHY = MPC85xx_IRQ_EXT5;
+		pdata->phyid = 0;
+		/* fixup phy address */
+		pdata->phy_reg_addr += binfo->bi_immr_base;
+		memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
+	}
+
+	pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_eTSEC2);
+	if (pdata) {
+		pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
+		pdata->interruptPHY = MPC85xx_IRQ_EXT5;
+		pdata->phyid = 1;
+		/* fixup phy address */
+		pdata->phy_reg_addr += binfo->bi_immr_base;
+		memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
+	}
 
+	ppc_sys_device_remove(MPC85xx_eTSEC3);
+	ppc_sys_device_remove(MPC85xx_eTSEC4);
 
 #ifdef CONFIG_BLK_DEV_INITRD
 	if (initrd_start)

arch/ppc/syslib/Makefile

@@ -107,6 +107,7 @@ obj-$(CONFIG_83xx)		+= ipic.o ppc83xx_setup.o ppc_sys.o \
 ifeq ($(CONFIG_83xx),y)
 obj-$(CONFIG_PCI)		+= indirect_pci.o pci_auto.o
 endif
+obj-$(CONFIG_MPC8548_CDS)	+= todc_time.o
 obj-$(CONFIG_MPC8555_CDS)	+= todc_time.o
 obj-$(CONFIG_PPC_MPC52xx)	+= mpc52xx_setup.o mpc52xx_pic.o \
 					mpc52xx_sys.o mpc52xx_devices.o ppc_sys.o

arch/ppc/syslib/ppc85xx_setup.c

@@ -133,7 +133,7 @@ mpc85xx_halt(void)
 
 #ifdef CONFIG_PCI
 
-#if defined(CONFIG_MPC8555_CDS)
+#if defined(CONFIG_MPC8555_CDS) || defined(CONFIG_MPC8548_CDS)
 extern void mpc85xx_cds_enable_via(struct pci_controller *hose);
 extern void mpc85xx_cds_fixup_via(struct pci_controller *hose);
 #endif
@@ -308,14 +308,14 @@ mpc85xx_setup_hose(void)
 
 	ppc_md.pci_exclude_device = mpc85xx_exclude_device;
 
-#if defined(CONFIG_MPC8555_CDS)
+#if defined(CONFIG_MPC8555_CDS) || defined(CONFIG_MPC8548_CDS)
 	/* Pre pciauto_bus_scan VIA init */
 	mpc85xx_cds_enable_via(hose_a);
 #endif
 
 	hose_a->last_busno = pciauto_bus_scan(hose_a, hose_a->first_busno);
 
-#if defined(CONFIG_MPC8555_CDS)
+#if defined(CONFIG_MPC8555_CDS) || defined(CONFIG_MPC8548_CDS)
 	/* Post pciauto_bus_scan VIA fixup */
 	mpc85xx_cds_fixup_via(hose_a);
 #endif

include/asm-ppc/mpc85xx.h

@@ -25,7 +25,7 @@
 #ifdef CONFIG_MPC8540_ADS
 #include <platforms/85xx/mpc8540_ads.h>
 #endif
-#ifdef CONFIG_MPC8555_CDS
+#if defined(CONFIG_MPC8555_CDS) || defined(CONFIG_MPC8548_CDS)
 #include <platforms/85xx/mpc8555_cds.h>
 #endif
 #ifdef CONFIG_MPC8560_ADS