[PATCH] ppc32: Add Yucca (440SPe eval board) platform

Add support for AMCC PowerPC 440SPe "Yucca" eval board platform.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

7 files changed, 527 insertions, 2 deletions

diff --git a/arch/ppc/boot/simple/Makefile b/arch/ppc/boot/simple/Makefile
index b7bd8f61a4ad..ff0904ee889d 100644
--- a/arch/ppc/boot/simple/Makefile
+++ b/arch/ppc/boot/simple/Makefile
@@ -79,6 +79,12 @@ zimageinitrd-$(CONFIG_LUAN)		:= zImage.initrd-TREE
   entrypoint-$(CONFIG_LUAN)             := 0x01000000
      extra.o-$(CONFIG_LUAN)             := pibs.o
 
+      zimage-$(CONFIG_YUCCA)            := zImage-TREE
+zimageinitrd-$(CONFIG_YUCCA)            := zImage.initrd-TREE
+         end-$(CONFIG_YUCCA)            := yucca
+  entrypoint-$(CONFIG_YUCCA)            := 0x01000000
+     extra.o-$(CONFIG_YUCCA)            := pibs.o
+
       zimage-$(CONFIG_OCOTEA)           := zImage-TREE
 zimageinitrd-$(CONFIG_OCOTEA)           := zImage.initrd-TREE
          end-$(CONFIG_OCOTEA)           := ocotea
diff --git a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig
index 108d5a730f84..e70e4c6ec787 100644
--- a/arch/ppc/platforms/4xx/Kconfig
+++ b/arch/ppc/platforms/4xx/Kconfig
@@ -82,6 +82,12 @@ config LUAN
         help
           This option enables support for the IBM PPC440SP evaluation board.
 
+config YUCCA
+        bool "Yucca"
+        select WANT_EARLY_SERIAL
+        help
+          This option enables support for the AMCC PPC440SPe evaluation board.
+
 config OCOTEA
         bool "Ocotea"
         select WANT_EARLY_SERIAL
@@ -126,7 +132,8 @@ config 440SP
 
 config 440SPE
         bool
-        default n
+        depends on YUCCA
+        default y
 
 config 440
         bool
@@ -162,7 +169,7 @@ config BOOKE
 
 config IBM_OCP
         bool
-        depends on ASH || BAMBOO || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT
+        depends on ASH || BAMBOO || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || YUCCA || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT
         default y
 
 config XILINX_OCP
diff --git a/arch/ppc/platforms/4xx/Makefile b/arch/ppc/platforms/4xx/Makefile
index 694accdb59f7..c9bb61170954 100644
--- a/arch/ppc/platforms/4xx/Makefile
+++ b/arch/ppc/platforms/4xx/Makefile
@@ -7,6 +7,7 @@ obj-$(CONFIG_EBONY)		+= ebony.o
 obj-$(CONFIG_EP405)             += ep405.o
 obj-$(CONFIG_BUBINGA)           += bubinga.o
 obj-$(CONFIG_LUAN)              += luan.o
+obj-$(CONFIG_YUCCA)             += yucca.o
 obj-$(CONFIG_OCOTEA)            += ocotea.o
 obj-$(CONFIG_REDWOOD_5)         += redwood5.o
 obj-$(CONFIG_REDWOOD_6)         += redwood6.o
diff --git a/arch/ppc/platforms/4xx/yucca.c b/arch/ppc/platforms/4xx/yucca.c
new file mode 100644
index 000000000000..e60f4bd437ec
--- /dev/null
+++ b/arch/ppc/platforms/4xx/yucca.c
@@ -0,0 +1,395 @@
+/*
+ * arch/ppc/platforms/4xx/yucca.c
+ *
+ * Yucca board specific routines
+ *
+ * Roland Dreier <rolandd@cisco.com> (based on luan.c by Matt Porter)
+ *
+ * Copyright 2004-2005 MontaVista Software Inc.
+ * Copyright (c) 2005 Cisco Systems.  All rights reserved.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/config.h>
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/reboot.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/types.h>
+#include <linux/major.h>
+#include <linux/blkdev.h>
+#include <linux/console.h>
+#include <linux/delay.h>
+#include <linux/ide.h>
+#include <linux/initrd.h>
+#include <linux/seq_file.h>
+#include <linux/root_dev.h>
+#include <linux/tty.h>
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+
+#include <asm/system.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/dma.h>
+#include <asm/io.h>
+#include <asm/machdep.h>
+#include <asm/ocp.h>
+#include <asm/pci-bridge.h>
+#include <asm/time.h>
+#include <asm/todc.h>
+#include <asm/bootinfo.h>
+#include <asm/ppc4xx_pic.h>
+#include <asm/ppcboot.h>
+
+#include <syslib/ibm44x_common.h>
+#include <syslib/ibm440gx_common.h>
+#include <syslib/ibm440sp_common.h>
+#include <syslib/ppc440spe_pcie.h>
+
+extern bd_t __res;
+
+static struct ibm44x_clocks clocks __initdata;
+
+static void __init
+yucca_calibrate_decr(void)
+{
+        unsigned int freq;
+
+        if (mfspr(SPRN_CCR1) & CCR1_TCS)
+                freq = YUCCA_TMR_CLK;
+        else
+                freq = clocks.cpu;
+
+        ibm44x_calibrate_decr(freq);
+}
+
+static int
+yucca_show_cpuinfo(struct seq_file *m)
+{
+        seq_printf(m, "vendor\t\t: AMCC\n");
+        seq_printf(m, "machine\t\t: PPC440SPe EVB (Yucca)\n");
+
+        return 0;
+}
+
+static enum {
+        HOSE_UNKNOWN,
+        HOSE_PCIX,
+        HOSE_PCIE0,
+        HOSE_PCIE1,
+        HOSE_PCIE2
+} hose_type[4];
+
+static inline int
+yucca_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
+{
+        struct pci_controller *hose = pci_bus_to_hose(dev->bus->number);
+
+        if (hose_type[hose->index] == HOSE_PCIX) {
+                static char pci_irq_table[][4] =
+                /*
+                 *      PCI IDSEL/INTPIN->INTLINE
+                 *        A   B   C   D
+                 */
+                {
+                        { 81, -1, -1, -1 },     /* IDSEL 1 - PCIX0 Slot 0 */
+                };
+                const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4;
+                return PCI_IRQ_TABLE_LOOKUP;
+        } else if (hose_type[hose->index] == HOSE_PCIE0) {
+                static char pci_irq_table[][4] =
+                /*
+                 *      PCI IDSEL/INTPIN->INTLINE
+                 *        A   B   C   D
+                 */
+                {
+                        { 96, 97, 98, 99 },
+                };
+                const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4;
+                return PCI_IRQ_TABLE_LOOKUP;
+        } else if (hose_type[hose->index] == HOSE_PCIE1) {
+                static char pci_irq_table[][4] =
+                /*
+                 *      PCI IDSEL/INTPIN->INTLINE
+                 *        A   B   C   D
+                 */
+                {
+                        { 100, 101, 102, 103 },
+                };
+                const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4;
+                return PCI_IRQ_TABLE_LOOKUP;
+        } else if (hose_type[hose->index] == HOSE_PCIE2) {
+                static char pci_irq_table[][4] =
+                /*
+                 *      PCI IDSEL/INTPIN->INTLINE
+                 *        A   B   C   D
+                 */
+                {
+                        { 104, 105, 106, 107 },
+                };
+                const long min_idsel = 1, max_idsel = 1, irqs_per_slot = 4;
+                return PCI_IRQ_TABLE_LOOKUP;
+        }
+        return -1;
+}
+
+static void __init yucca_set_emacdata(void)
+{
+        struct ocp_def *def;
+        struct ocp_func_emac_data *emacdata;
+
+        /* Set phy_map, phy_mode, and mac_addr for the EMAC */
+        def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 0);
+        emacdata = def->additions;
+        emacdata->phy_map = 0x00000001; /* Skip 0x00 */
+        emacdata->phy_mode = PHY_MODE_GMII;
+        memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6);
+}
+
+static int __init yucca_pcie_card_present(int port)
+{
+   void __iomem *pcie_fpga_base;
+   u16 reg;
+
+   pcie_fpga_base = ioremap64(YUCCA_FPGA_REG_BASE, YUCCA_FPGA_REG_SIZE);
+   reg = in_be16(pcie_fpga_base + FPGA_REG1C);
+   iounmap(pcie_fpga_base);
+
+   switch(port) {
+   case 0: return !(reg & FPGA_REG1C_PE0_PRSNT);
+   case 1: return !(reg & FPGA_REG1C_PE1_PRSNT);
+   case 2: return !(reg & FPGA_REG1C_PE2_PRSNT);
+   default: return 0;
+   }
+}
+
+/*
+ * For the given slot, set rootpoint mode, send power to the slot,
+ * turn on the green LED and turn off the yellow LED, enable the clock
+ * and turn off reset.
+ */
+static void __init yucca_setup_pcie_fpga_rootpoint(int port)
+{
+        void __iomem *pcie_reg_fpga_base;
+        u16 power, clock, green_led, yellow_led, reset_off, rootpoint, endpoint;
+
+        pcie_reg_fpga_base = ioremap64(YUCCA_FPGA_REG_BASE, YUCCA_FPGA_REG_SIZE);
+
+        switch(port) {
+        case 0:
+                rootpoint   = FPGA_REG1C_PE0_ROOTPOINT;
+                endpoint    = 0;
+                power       = FPGA_REG1A_PE0_PWRON;
+                green_led   = FPGA_REG1A_PE0_GLED;
+                clock       = FPGA_REG1A_PE0_REFCLK_ENABLE;
+                yellow_led  = FPGA_REG1A_PE0_YLED;
+                reset_off   = FPGA_REG1C_PE0_PERST;
+                break;
+        case 1:
+                rootpoint   = 0;
+                endpoint    = FPGA_REG1C_PE1_ENDPOINT;
+                power       = FPGA_REG1A_PE1_PWRON;
+                green_led   = FPGA_REG1A_PE1_GLED;
+                clock       = FPGA_REG1A_PE1_REFCLK_ENABLE;
+                yellow_led  = FPGA_REG1A_PE1_YLED;
+                reset_off   = FPGA_REG1C_PE1_PERST;
+                break;
+        case 2:
+                rootpoint   = 0;
+                endpoint    = FPGA_REG1C_PE2_ENDPOINT;
+                power       = FPGA_REG1A_PE2_PWRON;
+                green_led   = FPGA_REG1A_PE2_GLED;
+                clock       = FPGA_REG1A_PE2_REFCLK_ENABLE;
+                yellow_led  = FPGA_REG1A_PE2_YLED;
+                reset_off   = FPGA_REG1C_PE2_PERST;
+                break;
+
+        default:
+                return;
+        }
+
+        out_be16(pcie_reg_fpga_base + FPGA_REG1A,
+                 ~(power | clock | green_led) &
+                 (yellow_led | in_be16(pcie_reg_fpga_base + FPGA_REG1A)));
+        out_be16(pcie_reg_fpga_base + FPGA_REG1C,
+                 ~(endpoint | reset_off) &
+                 (rootpoint | in_be16(pcie_reg_fpga_base + FPGA_REG1C)));
+
+        /*
+         * Leave device in reset for a while after powering on the
+         * slot to give it a chance to initialize.
+         */
+        mdelay(250);
+
+        out_be16(pcie_reg_fpga_base + FPGA_REG1C,
+                 reset_off | in_be16(pcie_reg_fpga_base + FPGA_REG1C));
+
+        iounmap(pcie_reg_fpga_base);
+}
+
+static void __init
+yucca_setup_hoses(void)
+{
+        struct pci_controller *hose;
+        char name[20];
+        int i;
+
+        if (0 && ppc440spe_init_pcie()) {
+                printk(KERN_WARNING "PPC440SPe PCI Express initialization failed\n");
+                return;
+        }
+
+        for (i = 0; i <= 2; ++i) {
+                if (!yucca_pcie_card_present(i))
+                        continue;
+
+                printk(KERN_INFO "PCIE%d: card present\n", i);
+                yucca_setup_pcie_fpga_rootpoint(i);
+                if (ppc440spe_init_pcie_rootport(i)) {
+                        printk(KERN_WARNING "PCIE%d: initialization failed\n", i);
+                        continue;
+                }
+
+                hose = pcibios_alloc_controller();
+                if (!hose)
+                        return;
+
+                sprintf(name, "PCIE%d host bridge", i);
+                pci_init_resource(&hose->io_resource,
+                                  YUCCA_PCIX_LOWER_IO,
+                                  YUCCA_PCIX_UPPER_IO,
+                                  IORESOURCE_IO,
+                                  name);
+
+                hose->mem_space.start = YUCCA_PCIE_LOWER_MEM +
+                        i * YUCCA_PCIE_MEM_SIZE;
+                hose->mem_space.end   = hose->mem_space.start +
+                        YUCCA_PCIE_MEM_SIZE - 1;
+
+                pci_init_resource(&hose->mem_resources[0],
+                                  hose->mem_space.start,
+                                  hose->mem_space.end,
+                                  IORESOURCE_MEM,
+                                  name);
+
+                hose->first_busno = 0;
+                hose->last_busno  = 15;
+                hose_type[hose->index] = HOSE_PCIE0 + i;
+
+                ppc440spe_setup_pcie(hose, i);
+                hose->last_busno = pciauto_bus_scan(hose, hose->first_busno);
+        }
+
+        ppc_md.pci_swizzle = common_swizzle;
+        ppc_md.pci_map_irq = yucca_map_irq;
+}
+
+TODC_ALLOC();
+
+static void __init
+yucca_early_serial_map(void)
+{
+        struct uart_port port;
+
+        /* Setup ioremapped serial port access */
+        memset(&port, 0, sizeof(port));
+        port.membase = ioremap64(PPC440SPE_UART0_ADDR, 8);
+        port.irq = UART0_INT;
+        port.uartclk = clocks.uart0;
+        port.regshift = 0;
+        port.iotype = SERIAL_IO_MEM;
+        port.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST;
+        port.line = 0;
+
+        if (early_serial_setup(&port) != 0) {
+                printk("Early serial init of port 0 failed\n");
+        }
+
+        port.membase = ioremap64(PPC440SPE_UART1_ADDR, 8);
+        port.irq = UART1_INT;
+        port.uartclk = clocks.uart1;
+        port.line = 1;
+
+        if (early_serial_setup(&port) != 0) {
+                printk("Early serial init of port 1 failed\n");
+        }
+
+        port.membase = ioremap64(PPC440SPE_UART2_ADDR, 8);
+        port.irq = UART2_INT;
+        port.uartclk = BASE_BAUD;
+        port.line = 2;
+
+        if (early_serial_setup(&port) != 0) {
+                printk("Early serial init of port 2 failed\n");
+        }
+}
+
+static void __init
+yucca_setup_arch(void)
+{
+        yucca_set_emacdata();
+
+#if !defined(CONFIG_BDI_SWITCH)
+        /*
+         * The Abatron BDI JTAG debugger does not tolerate others
+         * mucking with the debug registers.
+         */
+        mtspr(SPRN_DBCR0, (DBCR0_TDE | DBCR0_IDM));
+#endif
+
+        /*
+         * Determine various clocks.
+         * To be completely correct we should get SysClk
+         * from FPGA, because it can be changed by on-board switches
+         * --ebs
+         */
+        /* 440GX and 440SPe clocking is the same - rd */
+        ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200);
+        ocp_sys_info.opb_bus_freq = clocks.opb;
+
+        /* init to some ~sane value until calibrate_delay() runs */
+        loops_per_jiffy = 50000000/HZ;
+
+        /* Setup PCIXn host bridges */
+        yucca_setup_hoses();
+
+#ifdef CONFIG_BLK_DEV_INITRD
+        if (initrd_start)
+                ROOT_DEV = Root_RAM0;
+        else
+#endif
+#ifdef CONFIG_ROOT_NFS
+                ROOT_DEV = Root_NFS;
+#else
+                ROOT_DEV = Root_HDA1;
+#endif
+
+        yucca_early_serial_map();
+
+        /* Identify the system */
+        printk("Yucca port (Roland Dreier <rolandd@cisco.com>)\n");
+}
+
+void __init platform_init(unsigned long r3, unsigned long r4,
+                unsigned long r5, unsigned long r6, unsigned long r7)
+{
+        ibm44x_platform_init(r3, r4, r5, r6, r7);
+
+        ppc_md.setup_arch = yucca_setup_arch;
+        ppc_md.show_cpuinfo = yucca_show_cpuinfo;
+        ppc_md.find_end_of_memory = ibm440sp_find_end_of_memory;
+        ppc_md.get_irq = NULL;          /* Set in ppc4xx_pic_init() */
+
+        ppc_md.calibrate_decr = yucca_calibrate_decr;
+#ifdef CONFIG_KGDB
+        ppc_md.early_serial_map = yucca_early_serial_map;
+#endif
+}
diff --git a/arch/ppc/platforms/4xx/yucca.h b/arch/ppc/platforms/4xx/yucca.h
new file mode 100644
index 000000000000..01a4afea1514
--- /dev/null
+++ b/arch/ppc/platforms/4xx/yucca.h
@@ -0,0 +1,111 @@
+/*
+ * arch/ppc/platforms/4xx/yucca.h
+ *
+ * Yucca board definitions
+ *
+ * Roland Dreier <rolandd@cisco.com> (based on luan.h by Matt Porter)
+ *
+ * Copyright 2004-2005 MontaVista Software Inc.
+ * Copyright (c) 2005 Cisco Systems.  All rights reserved.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifdef __KERNEL__
+#ifndef __ASM_YUCCA_H__
+#define __ASM_YUCCA_H__
+
+#include <linux/config.h>
+#include <platforms/4xx/ppc440spe.h>
+
+/* F/W TLB mapping used in bootloader glue to reset EMAC */
+#define PPC44x_EMAC0_MR0        0xa0000800
+
+/* Location of MAC addresses in PIBS image */
+#define PIBS_FLASH_BASE         0xffe00000
+#define PIBS_MAC_BASE           (PIBS_FLASH_BASE+0x1b0400)
+
+/* External timer clock frequency */
+#define YUCCA_TMR_CLK           25000000
+
+/*
+ * FPGA registers
+ */
+#define YUCCA_FPGA_REG_BASE                     0x00000004e2000000ULL
+#define YUCCA_FPGA_REG_SIZE                     0x24
+
+#define FPGA_REG1A                              0x1a
+
+#define FPGA_REG1A_PE0_GLED                     0x8000
+#define FPGA_REG1A_PE1_GLED                     0x4000
+#define FPGA_REG1A_PE2_GLED                     0x2000
+#define FPGA_REG1A_PE0_YLED                     0x1000
+#define FPGA_REG1A_PE1_YLED                     0x0800
+#define FPGA_REG1A_PE2_YLED                     0x0400
+#define FPGA_REG1A_PE0_PWRON                    0x0200
+#define FPGA_REG1A_PE1_PWRON                    0x0100
+#define FPGA_REG1A_PE2_PWRON                    0x0080
+#define FPGA_REG1A_PE0_REFCLK_ENABLE            0x0040
+#define FPGA_REG1A_PE1_REFCLK_ENABLE            0x0020
+#define FPGA_REG1A_PE2_REFCLK_ENABLE            0x0010
+#define FPGA_REG1A_PE_SPREAD0                   0x0008
+#define FPGA_REG1A_PE_SPREAD1                   0x0004
+#define FPGA_REG1A_PE_SELSOURCE_0               0x0002
+#define FPGA_REG1A_PE_SELSOURCE_1               0x0001
+
+#define FPGA_REG1C                              0x1c
+
+#define FPGA_REG1C_PE0_ROOTPOINT                0x8000
+#define FPGA_REG1C_PE1_ENDPOINT                 0x4000
+#define FPGA_REG1C_PE2_ENDPOINT                 0x2000
+#define FPGA_REG1C_PE0_PRSNT                    0x1000
+#define FPGA_REG1C_PE1_PRSNT                    0x0800
+#define FPGA_REG1C_PE2_PRSNT                    0x0400
+#define FPGA_REG1C_PE0_WAKE                     0x0080
+#define FPGA_REG1C_PE1_WAKE                     0x0040
+#define FPGA_REG1C_PE2_WAKE                     0x0020
+#define FPGA_REG1C_PE0_PERST                    0x0010
+#define FPGA_REG1C_PE1_PERST                    0x0008
+#define FPGA_REG1C_PE2_PERST                    0x0004
+
+/*
+ * Serial port defines
+ */
+#define RS_TABLE_SIZE   3
+
+/* PIBS defined UART mappings, used before early_serial_setup */
+#define UART0_IO_BASE   0xa0000200
+#define UART1_IO_BASE   0xa0000300
+#define UART2_IO_BASE   0xa0000600
+
+#define BASE_BAUD       11059200
+#define STD_UART_OP(num)                                        \
+        { 0, BASE_BAUD, 0, UART##num##_INT,                     \
+                (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST),        \
+                iomem_base: (void*)UART##num##_IO_BASE,         \
+                io_type: SERIAL_IO_MEM},
+
+#define SERIAL_PORT_DFNS        \
+        STD_UART_OP(0)          \
+        STD_UART_OP(1)          \
+        STD_UART_OP(2)
+
+/* PCI support */
+#define YUCCA_PCIX_LOWER_IO     0x00000000
+#define YUCCA_PCIX_UPPER_IO     0x0000ffff
+#define YUCCA_PCIX_LOWER_MEM    0x80000000
+#define YUCCA_PCIX_UPPER_MEM    0x8fffffff
+#define YUCCA_PCIE_LOWER_MEM    0x90000000
+#define YUCCA_PCIE_MEM_SIZE     0x10000000
+
+#define YUCCA_PCIX_MEM_SIZE     0x10000000
+#define YUCCA_PCIX_MEM_OFFSET   0x00000000
+#define YUCCA_PCIE_MEM_SIZE     0x10000000
+#define YUCCA_PCIE_MEM_OFFSET   0x00000000
+
+#endif                          /* __ASM_YUCCA_H__ */
+#endif                          /* __KERNEL__ */
diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile
index 13dff1e51f15..dcd168f9a7aa 100644
--- a/arch/ppc/syslib/Makefile
+++ b/arch/ppc/syslib/Makefile
@@ -54,6 +54,7 @@ obj-$(CONFIG_GT64260)		+= gt64260_pic.o
 obj-$(CONFIG_LOPEC)             += pci_auto.o todc_time.o
 obj-$(CONFIG_HDPU)              += pci_auto.o
 obj-$(CONFIG_LUAN)              += pci_auto.o todc_time.o
+obj-$(CONFIG_YUCCA)             += pci_auto.o todc_time.o
 obj-$(CONFIG_KATANA)            += pci_auto.o
 obj-$(CONFIG_MV64360)           += mv64360_pic.o
 obj-$(CONFIG_MV64X60)           += mv64x60.o mv64x60_win.o
diff --git a/include/asm-ppc/ibm4xx.h b/include/asm-ppc/ibm4xx.h
index e992369cb8e9..6c28ae7807f4 100644
--- a/include/asm-ppc/ibm4xx.h
+++ b/include/asm-ppc/ibm4xx.h
@@ -97,6 +97,10 @@ void ppc4xx_init(unsigned long r3, unsigned long r4, unsigned long r5,
 #include <platforms/4xx/luan.h>
 #endif
 
+#if defined(CONFIG_YUCCA)
+#include <platforms/4xx/yucca.h>
+#endif
+
 #if defined(CONFIG_OCOTEA)
 #include <platforms/4xx/ocotea.h>
 #endif