ARCH:=powerpc
BOARD:=ppc40x
BOARDNAME:=AMCC/IBM PPC40x
-FEATURES:=squashfs
+FEATURES:=squashfs usb
-LINUX_VERSION:=2.6.27.22
+LINUX_VERSION:=2.6.28.10
LINUX_KARCH:=powerpc
include $(INCLUDE_DIR)/target.mk
CONFIG_HAVE_LMB=y
CONFIG_HAVE_OPROFILE=y
# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set
+# CONFIG_HCU4 is not set
# CONFIG_HIGHMEM is not set
CONFIG_HW_RANDOM=y
CONFIG_HZ=250
+++ /dev/null
---- a/arch/powerpc/platforms/40x/Kconfig
-+++ b/arch/powerpc/platforms/40x/Kconfig
-@@ -14,6 +14,15 @@
- # help
- # This option enables support for the CPCI405 board.
-
-+config ACADIA
-+ bool "Acadia"
-+ depends on 40x
-+ default n
-+ select PPC40x_SIMPLE
-+ select 405EZ
-+ help
-+ This option enables support for the AMCC 405EZ Acadia evaluation board.
-+
- config EP405
- bool "EP405/EP405PC"
- depends on 40x
-@@ -93,6 +102,13 @@ config XILINX_VIRTEX_GENERIC_BOARD
- Most Virtex designs should use this unless it needs to do some
- special configuration at board probe time.
-
-+config PPC40x_SIMPLE
-+ bool "Simple PowerPC 40x board support"
-+ depends on 40x
-+ default n
-+ help
-+ This option enables the simple PowerPC 40x platform support.
-+
- # 40x specific CPU modules, selected based on the board above.
- config NP405H
- bool
-@@ -118,6 +134,12 @@ config 405EX
- select IBM_NEW_EMAC_EMAC4
- select IBM_NEW_EMAC_RGMII
-
-+config 405EZ
-+ bool
-+ select IBM_NEW_EMAC_NO_FLOW_CTRL
-+ select IBM_NEW_EMAC_MAL_CLR_ICINTSTAT
-+ select IBM_NEW_EMAC_MAL_COMMON_ERR
-+
- config 405GPR
- bool
-
---- a/arch/powerpc/platforms/40x/Makefile
-+++ b/arch/powerpc/platforms/40x/Makefile
-@@ -3,3 +3,4 @@ obj-$(CONFIG_MAKALU) += makalu.o
- obj-$(CONFIG_WALNUT) += walnut.o
- obj-$(CONFIG_XILINX_VIRTEX_GENERIC_BOARD) += virtex.o
- obj-$(CONFIG_EP405) += ep405.o
-+obj-$(CONFIG_PPC40x_SIMPLE) += ppc40x_simple.o
---- /dev/null
-+++ b/arch/powerpc/platforms/40x/ppc40x_simple.c
-@@ -0,0 +1,80 @@
-+/*
-+ * Generic PowerPC 40x platform support
-+ *
-+ * Copyright 2008 IBM Corporation
-+ *
-+ * 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; version 2 of the License.
-+ *
-+ * This implements simple platform support for PowerPC 44x chips. This is
-+ * mostly used for eval boards or other simple and "generic" 44x boards. If
-+ * your board has custom functions or hardware, then you will likely want to
-+ * implement your own board.c file to accommodate it.
-+ */
-+
-+#include <asm/machdep.h>
-+#include <asm/pci-bridge.h>
-+#include <asm/ppc4xx.h>
-+#include <asm/prom.h>
-+#include <asm/time.h>
-+#include <asm/udbg.h>
-+#include <asm/uic.h>
-+
-+#include <linux/init.h>
-+#include <linux/of_platform.h>
-+
-+static __initdata struct of_device_id ppc40x_of_bus[] = {
-+ { .compatible = "ibm,plb3", },
-+ { .compatible = "ibm,plb4", },
-+ { .compatible = "ibm,opb", },
-+ { .compatible = "ibm,ebc", },
-+ { .compatible = "simple-bus", },
-+ {},
-+};
-+
-+static int __init ppc40x_device_probe(void)
-+{
-+ of_platform_bus_probe(NULL, ppc40x_of_bus, NULL);
-+
-+ return 0;
-+}
-+machine_device_initcall(ppc40x_simple, ppc40x_device_probe);
-+
-+/* This is the list of boards that can be supported by this simple
-+ * platform code. This does _not_ mean the boards are compatible,
-+ * as they most certainly are not from a device tree perspective.
-+ * However, their differences are handled by the device tree and the
-+ * drivers and therefore they don't need custom board support files.
-+ *
-+ * Again, if your board needs to do things differently then create a
-+ * board.c file for it rather than adding it to this list.
-+ */
-+static char *board[] __initdata = {
-+ "amcc,acadia"
-+};
-+
-+static int __init ppc40x_probe(void)
-+{
-+ unsigned long root = of_get_flat_dt_root();
-+ int i = 0;
-+
-+ for (i = 0; i < ARRAY_SIZE(board); i++) {
-+ if (of_flat_dt_is_compatible(root, board[i])) {
-+ ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
-+ return 1;
-+ }
-+ }
-+
-+ return 0;
-+}
-+
-+define_machine(ppc40x_simple) {
-+ .name = "PowerPC 40x Platform",
-+ .probe = ppc40x_probe,
-+ .progress = udbg_progress,
-+ .init_IRQ = uic_init_tree,
-+ .get_irq = uic_get_irq,
-+ .restart = ppc4xx_reset_system,
-+ .calibrate_decr = generic_calibrate_decr,
-+};
+++ /dev/null
---- a/arch/powerpc/boot/Makefile
-+++ b/arch/powerpc/boot/Makefile
-@@ -68,7 +68,8 @@ src-plat := of.c cuboot-52xx.c cuboot-82
- fixed-head.S ep88xc.c ep405.c cuboot-c2k.c \
- cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \
- cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
-- virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c
-+ virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \
-+ cuboot-acadia.c
- src-boot := $(src-wlib) $(src-plat) empty.c
-
- src-boot := $(addprefix $(obj)/, $(src-boot))
-@@ -211,6 +212,7 @@ image-$(CONFIG_DEFAULT_UIMAGE) += uImag
- # Board ports in arch/powerpc/platform/40x/Kconfig
- image-$(CONFIG_EP405) += dtbImage.ep405
- image-$(CONFIG_WALNUT) += treeImage.walnut
-+image-$(CONFIG_ACADIA) += cuImage.acadia
-
- # Board ports in arch/powerpc/platform/44x/Kconfig
- image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony
---- /dev/null
-+++ b/arch/powerpc/boot/cuboot-acadia.c
-@@ -0,0 +1,174 @@
-+/*
-+ * Old U-boot compatibility for Acadia
-+ *
-+ * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com>
-+ *
-+ * Copyright 2008 IBM Corporation
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License version 2 as published
-+ * by the Free Software Foundation.
-+ */
-+
-+#include "ops.h"
-+#include "io.h"
-+#include "dcr.h"
-+#include "stdio.h"
-+#include "4xx.h"
-+#include "44x.h"
-+#include "cuboot.h"
-+
-+#define TARGET_4xx
-+#include "ppcboot.h"
-+
-+static bd_t bd;
-+
-+#define CPR_PERD0_SPIDV_MASK 0x000F0000 /* SPI Clock Divider */
-+
-+#define PLLC_SRC_MASK 0x20000000 /* PLL feedback source */
-+
-+#define PLLD_FBDV_MASK 0x1F000000 /* PLL feedback divider value */
-+#define PLLD_FWDVA_MASK 0x000F0000 /* PLL forward divider A value */
-+#define PLLD_FWDVB_MASK 0x00000700 /* PLL forward divider B value */
-+
-+#define PRIMAD_CPUDV_MASK 0x0F000000 /* CPU Clock Divisor Mask */
-+#define PRIMAD_PLBDV_MASK 0x000F0000 /* PLB Clock Divisor Mask */
-+#define PRIMAD_OPBDV_MASK 0x00000F00 /* OPB Clock Divisor Mask */
-+#define PRIMAD_EBCDV_MASK 0x0000000F /* EBC Clock Divisor Mask */
-+
-+#define PERD0_PWMDV_MASK 0xFF000000 /* PWM Divider Mask */
-+#define PERD0_SPIDV_MASK 0x000F0000 /* SPI Divider Mask */
-+#define PERD0_U0DV_MASK 0x0000FF00 /* UART 0 Divider Mask */
-+#define PERD0_U1DV_MASK 0x000000FF /* UART 1 Divider Mask */
-+
-+static void get_clocks(void)
-+{
-+ unsigned long sysclk, cpr_plld, cpr_pllc, cpr_primad, plloutb, i;
-+ unsigned long pllFwdDiv, pllFwdDivB, pllFbkDiv, pllPlbDiv, pllExtBusDiv;
-+ unsigned long pllOpbDiv, freqEBC, freqUART, freqOPB;
-+ unsigned long div; /* total divisor udiv * bdiv */
-+ unsigned long umin; /* minimum udiv */
-+ unsigned short diff; /* smallest diff */
-+ unsigned long udiv; /* best udiv */
-+ unsigned short idiff; /* current diff */
-+ unsigned short ibdiv; /* current bdiv */
-+ unsigned long est; /* current estimate */
-+ unsigned long baud;
-+ void *np;
-+
-+ /* read the sysclk value from the CPLD */
-+ sysclk = (in_8((unsigned char *)0x80000000) == 0xc) ? 66666666 : 33333000;
-+
-+ /*
-+ * Read PLL Mode registers
-+ */
-+ cpr_plld = CPR0_READ(DCRN_CPR0_PLLD);
-+ cpr_pllc = CPR0_READ(DCRN_CPR0_PLLC);
-+
-+ /*
-+ * Determine forward divider A
-+ */
-+ pllFwdDiv = ((cpr_plld & PLLD_FWDVA_MASK) >> 16);
-+
-+ /*
-+ * Determine forward divider B
-+ */
-+ pllFwdDivB = ((cpr_plld & PLLD_FWDVB_MASK) >> 8);
-+ if (pllFwdDivB == 0)
-+ pllFwdDivB = 8;
-+
-+ /*
-+ * Determine FBK_DIV.
-+ */
-+ pllFbkDiv = ((cpr_plld & PLLD_FBDV_MASK) >> 24);
-+ if (pllFbkDiv == 0)
-+ pllFbkDiv = 256;
-+
-+ /*
-+ * Read CPR_PRIMAD register
-+ */
-+ cpr_primad = CPR0_READ(DCRN_CPR0_PRIMAD);
-+
-+ /*
-+ * Determine PLB_DIV.
-+ */
-+ pllPlbDiv = ((cpr_primad & PRIMAD_PLBDV_MASK) >> 16);
-+ if (pllPlbDiv == 0)
-+ pllPlbDiv = 16;
-+
-+ /*
-+ * Determine EXTBUS_DIV.
-+ */
-+ pllExtBusDiv = (cpr_primad & PRIMAD_EBCDV_MASK);
-+ if (pllExtBusDiv == 0)
-+ pllExtBusDiv = 16;
-+
-+ /*
-+ * Determine OPB_DIV.
-+ */
-+ pllOpbDiv = ((cpr_primad & PRIMAD_OPBDV_MASK) >> 8);
-+ if (pllOpbDiv == 0)
-+ pllOpbDiv = 16;
-+
-+ /* There is a bug in U-Boot that prevents us from using
-+ * bd.bi_opbfreq because U-Boot doesn't populate it for
-+ * 405EZ. We get to calculate it, yay!
-+ */
-+ freqOPB = (sysclk *pllFbkDiv) /pllOpbDiv;
-+
-+ freqEBC = (sysclk * pllFbkDiv) / pllExtBusDiv;
-+
-+ plloutb = ((sysclk * ((cpr_pllc & PLLC_SRC_MASK) ?
-+ pllFwdDivB : pllFwdDiv) *
-+ pllFbkDiv) / pllFwdDivB);
-+
-+ np = find_node_by_alias("serial0");
-+ if (getprop(np, "current-speed", &baud, sizeof(baud)) != sizeof(baud))
-+ fatal("no current-speed property\n\r");
-+
-+ udiv = 256; /* Assume lowest possible serial clk */
-+ div = plloutb / (16 * baud); /* total divisor */
-+ umin = (plloutb / freqOPB) << 1; /* 2 x OPB divisor */
-+ diff = 256; /* highest possible */
-+
-+ /* i is the test udiv value -- start with the largest
-+ * possible (256) to minimize serial clock and constrain
-+ * search to umin.
-+ */
-+ for (i = 256; i > umin; i--) {
-+ ibdiv = div / i;
-+ est = i * ibdiv;
-+ idiff = (est > div) ? (est-div) : (div-est);
-+ if (idiff == 0) {
-+ udiv = i;
-+ break; /* can't do better */
-+ } else if (idiff < diff) {
-+ udiv = i; /* best so far */
-+ diff = idiff; /* update lowest diff*/
-+ }
-+ }
-+ freqUART = plloutb / udiv;
-+
-+ dt_fixup_cpu_clocks(bd.bi_procfreq, bd.bi_intfreq, bd.bi_plb_busfreq);
-+ dt_fixup_clock("/plb/ebc", freqEBC);
-+ dt_fixup_clock("/plb/opb", freqOPB);
-+ dt_fixup_clock("/plb/opb/serial@ef600300", freqUART);
-+ dt_fixup_clock("/plb/opb/serial@ef600400", freqUART);
-+}
-+
-+static void acadia_fixups(void)
-+{
-+ dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);
-+ get_clocks();
-+ dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);
-+}
-+
-+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
-+ unsigned long r6, unsigned long r7)
-+{
-+ CUBOOT_INIT();
-+ platform_ops.fixups = acadia_fixups;
-+ platform_ops.exit = ibm40x_dbcr_reset;
-+ fdt_init(_dtb_start);
-+ serial_console_init();
-+}
+};
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
-@@ -69,7 +69,7 @@ src-plat := of.c cuboot-52xx.c cuboot-82
+@@ -70,7 +70,7 @@ src-plat := of.c cuboot-52xx.c cuboot-82
cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \
cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \
src-boot := $(src-wlib) $(src-plat) empty.c
src-boot := $(addprefix $(obj)/, $(src-boot))
-@@ -213,6 +213,7 @@ image-$(CONFIG_DEFAULT_UIMAGE) += uImag
+@@ -214,6 +214,7 @@ image-$(CONFIG_DEFAULT_UIMAGE) += uImag
image-$(CONFIG_EP405) += dtbImage.ep405
image-$(CONFIG_WALNUT) += treeImage.walnut
image-$(CONFIG_ACADIA) += cuImage.acadia
image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony
--- a/arch/powerpc/platforms/40x/Kconfig
+++ b/arch/powerpc/platforms/40x/Kconfig
-@@ -41,6 +41,16 @@ config KILAUEA
+@@ -49,6 +49,16 @@ config KILAUEA
help
This option enables support for the AMCC PPC405EX evaluation board.
+};
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
-@@ -69,7 +69,7 @@ src-plat := of.c cuboot-52xx.c cuboot-82
+@@ -70,7 +70,7 @@ src-plat := of.c cuboot-52xx.c cuboot-82
cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \
cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \
virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \
src-boot := $(src-wlib) $(src-plat) empty.c
src-boot := $(addprefix $(obj)/, $(src-boot))
-@@ -214,6 +214,7 @@ image-$(CONFIG_EP405) += dtbImage.ep40
+@@ -215,6 +215,7 @@ image-$(CONFIG_EP405) += dtbImage.ep40
image-$(CONFIG_WALNUT) += treeImage.walnut
image-$(CONFIG_ACADIA) += cuImage.acadia
image-$(CONFIG_MAGICBOXV1) += cuImage.magicboxv1
image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony
--- a/arch/powerpc/platforms/40x/Kconfig
+++ b/arch/powerpc/platforms/40x/Kconfig
-@@ -51,6 +51,16 @@ config MAGICBOXV1
+@@ -59,6 +59,16 @@ config MAGICBOXV1
help
This option enables support for the Magicbox v1 board.