]> git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/commitdiff
powerpc/83xx: rename and update kmeter1
authorHolger Brunck <holger.brunck@keymile.com>
Fri, 11 Mar 2011 07:02:44 +0000 (08:02 +0100)
committerKumar Gala <galak@kernel.crashing.org>
Tue, 15 Mar 2011 15:06:37 +0000 (10:06 -0500)
Beside the MPC 8360 based board kmeter1 other km83xx boards
from keymile will follow. Therefore the board specific naming
kmeter1 for functions and files were replaced with km83xx.
Additionally some updates were made:
    - update defconfig for 2.6.38
    - rework flash partitioning in dts file
    - add gpio controller for qe_pio_c in dts

Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
Acked-by: Heiko Schocher <hs@denx.de>
CC: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: Heiko Schocher <hs@denx.de>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
arch/powerpc/boot/dts/kmeter1.dts
arch/powerpc/configs/83xx/kmeter1_defconfig
arch/powerpc/platforms/83xx/Makefile
arch/powerpc/platforms/83xx/km83xx.c [new file with mode: 0644]
arch/powerpc/platforms/83xx/kmeter1.c [deleted file]

index d8b5d12fb66306c79271fc1b02ecf76fa009aa4a..d16bae1230f780403d6459af7dccc919f45a2832 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * Keymile KMETER1 Device Tree Source
  *
- * 2008 DENX Software Engineering GmbH
+ * 2008-2011 DENX Software Engineering GmbH
  *
  * 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
                        #address-cells = <1>;
                        #size-cells = <0>;
                        cell-index = <0>;
-                       compatible = "fsl-i2c";
+                       compatible = "fsl,mpc8313-i2c","fsl-i2c";
                        reg = <0x3000 0x100>;
                        interrupts = <14 0x8>;
                        interrupt-parent = <&ipic>;
-                       dfsrr;
+                       clock-frequency = <400000>;
                };
 
                serial0: serial@4500 {
                        compatible = "fsl,mpc8360-par_io";
                        num-ports = <7>;
 
+                       qe_pio_c: gpio-controller@30 {
+                               #gpio-cells = <2>;
+                               compatible = "fsl,mpc8360-qe-pario-bank",
+                                            "fsl,mpc8323-qe-pario-bank";
+                               reg = <0x1430 0x18>;
+                               gpio-controller;
+                       };
                        pio_ucc1: ucc_pin@0 {
                                reg = <0>;
 
                                #address-cells = <0>;
                                #interrupt-cells = <1>;
                                reg = <0x80 0x80>;
-                               interrupts = <32 8 33 8>;
+                               big-endian;
+                               interrupts = <
+                                       32 0x8
+                                       33 0x8
+                                       34 0x8
+                                       35 0x8
+                                       40 0x8
+                                       41 0x8
+                                       42 0x8
+                                       43 0x8
+                               >;
                                interrupt-parent = <&ipic>;
                        };
                };
                compatible = "fsl,mpc8360-localbus", "fsl,pq2pro-localbus",
                             "simple-bus";
                reg = <0xe0005000 0xd8>;
-               ranges = <0 0 0xf0000000 0x04000000>;   /* Filled in by U-Boot */
+               ranges = <0 0 0xf0000000 0x04000000     /* LB 0 */
+                         1 0 0xe8000000 0x01000000     /* LB 1 */
+                         3 0 0xa0000000 0x10000000>;   /* LB 3 */
 
-               flash@f0000000,0 {
+               flash@0,0 {
                        compatible = "cfi-flash";
-                       /*
-                        * The Intel P30 chip has 2 non-identical chips on
-                        * one die, so we need to define 2 separate regions
-                        * that are scanned by physmap_of independantly.
-                        */
-                       reg = <0 0x00000000 0x02000000
-                              0 0x02000000 0x02000000>;        /* Filled in by U-Boot */
-                       bank-width = <2>;
+                       reg = <0 0 0x04000000>;
                        #address-cells = <1>;
                        #size-cells = <1>;
-                       partition@0 {
+                       bank-width = <2>;
+                       partition@0 { /* 768KB */
                                label = "u-boot";
-                               reg = <0 0x40000>;
+                               reg = <0 0xC0000>;
                        };
-                       partition@40000 {
+                       partition@c0000 { /* 128KB */
                                label = "env";
-                               reg = <0x40000 0x40000>;
-                       };
-                       partition@80000 {
-                               label = "dtb";
-                               reg = <0x80000 0x20000>;
-                       };
-                       partition@a0000 {
-                               label = "kernel";
-                               reg = <0xa0000 0x300000>;
+                               reg = <0xC0000 0x20000>;
                        };
-                       partition@3a0000 {
-                               label = "ramdisk";
-                               reg = <0x3a0000 0x800000>;
+                       partition@e0000 { /* 128KB */
+                               label = "envred";
+                               reg = <0xE0000 0x20000>;
                        };
-                       partition@ba0000 {
-                               label = "user";
-                               reg = <0xba0000 0x3460000>;
+                       partition@100000 { /* 64512KB */
+                               label = "ubi0";
+                               reg = <0x100000 0x3F00000>;
                        };
                };
        };
index 7a7b731c57351a8564a94d88e54d06f46fc11d7b..07e1bbadebfe25ef7dc723e2deafa9f93f0dbf5e 100644 (file)
@@ -2,6 +2,7 @@ CONFIG_EXPERIMENTAL=y
 # CONFIG_SWAP is not set
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
+CONFIG_SPARSE_IRQ=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_EXPERT=y
 # CONFIG_HOTPLUG is not set
@@ -18,7 +19,6 @@ CONFIG_KMETER1=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_PREEMPT=y
-CONFIG_SPARSE_IRQ=y
 # CONFIG_SECCOMP is not set
 CONFIG_NET=y
 CONFIG_PACKET=y
@@ -37,7 +37,6 @@ CONFIG_MTD=y
 CONFIG_MTD_CONCAT=y
 CONFIG_MTD_PARTITIONS=y
 CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_OF_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
 CONFIG_MTD_CFI=y
@@ -49,13 +48,12 @@ CONFIG_MTD_UBI=y
 CONFIG_MTD_UBI_GLUEBI=y
 CONFIG_MTD_UBI_DEBUG=y
 CONFIG_PROC_DEVICETREE=y
-# CONFIG_MISC_DEVICES is not set
 CONFIG_NETDEVICES=y
 CONFIG_DUMMY=y
 CONFIG_TUN=y
+CONFIG_MII=y
 CONFIG_MARVELL_PHY=y
 CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
 CONFIG_UCC_GETH=y
 # CONFIG_NETDEV_10000 is not set
 CONFIG_WAN=y
@@ -77,7 +75,6 @@ CONFIG_I2C_MPC=y
 # CONFIG_USB_SUPPORT is not set
 CONFIG_UIO=y
 # CONFIG_DNOTIFY is not set
-CONFIG_INOTIFY=y
 CONFIG_TMPFS=y
 CONFIG_JFFS2_FS=y
 CONFIG_NFS_FS=y
index 6e8bbbbcfdf8f1ed1e29fc9596238f10fae6e732..ed95bfcbcbff2a49d8364f70951ec9bd2eab8d34 100644 (file)
@@ -16,4 +16,4 @@ obj-$(CONFIG_MPC837x_MDS)     += mpc837x_mds.o
 obj-$(CONFIG_SBC834x)          += sbc834x.o
 obj-$(CONFIG_MPC837x_RDB)      += mpc837x_rdb.o
 obj-$(CONFIG_ASP834x)          += asp834x.o
-obj-$(CONFIG_KMETER1)          += kmeter1.o
+obj-$(CONFIG_KMETER1)          += km83xx.o
diff --git a/arch/powerpc/platforms/83xx/km83xx.c b/arch/powerpc/platforms/83xx/km83xx.c
new file mode 100644 (file)
index 0000000..a2b9b9e
--- /dev/null
@@ -0,0 +1,207 @@
+/*
+ * Copyright 2008-2011 DENX Software Engineering GmbH
+ * Author: Heiko Schocher <hs@denx.de>
+ *
+ * Description:
+ * Keymile KMETER1 board specific routines.
+ *
+ * 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/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/major.h>
+#include <linux/console.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/root_dev.h>
+#include <linux/initrd.h>
+#include <linux/of_platform.h>
+#include <linux/of_device.h>
+
+#include <asm/system.h>
+#include <asm/atomic.h>
+#include <asm/time.h>
+#include <asm/io.h>
+#include <asm/machdep.h>
+#include <asm/ipic.h>
+#include <asm/irq.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+#include <asm/qe.h>
+#include <asm/qe_ic.h>
+
+#include "mpc83xx.h"
+
+#define SVR_REV(svr)    (((svr) >>  0) & 0xFFFF) /* Revision field */
+/* ************************************************************************
+ *
+ * Setup the architecture
+ *
+ */
+static void __init mpc83xx_km_setup_arch(void)
+{
+       struct device_node *np;
+
+       if (ppc_md.progress)
+               ppc_md.progress("kmpbec83xx_setup_arch()", 0);
+
+#ifdef CONFIG_PCI
+       for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
+               mpc83xx_add_bridge(np);
+#endif
+
+#ifdef CONFIG_QUICC_ENGINE
+       qe_reset();
+
+       np = of_find_node_by_name(NULL, "par_io");
+       if (np != NULL) {
+               par_io_init(np);
+               of_node_put(np);
+
+               for_each_node_by_name(np, "spi")
+                       par_io_of_config(np);
+
+               for (np = NULL; (np = of_find_node_by_name(np, "ucc")) != NULL;)
+                       par_io_of_config(np);
+       }
+
+       np = of_find_compatible_node(NULL, "network", "ucc_geth");
+       if (np != NULL) {
+               uint svid;
+
+               /* handle mpc8360ea rev.2.1 erratum 2: RGMII Timing */
+               svid = mfspr(SPRN_SVR);
+               if (SVR_REV(svid) == 0x0021) {
+                       struct  device_node *np_par;
+                       struct  resource res;
+                       void    __iomem *base;
+                       int     ret;
+
+                       np_par = of_find_node_by_name(NULL, "par_io");
+                       if (np_par == NULL) {
+                               printk(KERN_WARNING "%s couldn;t find par_io node\n",
+                                       __func__);
+                               return;
+                       }
+                       /* Map Parallel I/O ports registers */
+                       ret = of_address_to_resource(np_par, 0, &res);
+                       if (ret) {
+                               printk(KERN_WARNING "%s couldn;t map par_io registers\n",
+                                       __func__);
+                               return;
+                       }
+                       base = ioremap(res.start, res.end - res.start + 1);
+
+                       /*
+                        * IMMR + 0x14A8[4:5] = 11 (clk delay for UCC 2)
+                        * IMMR + 0x14A8[18:19] = 11 (clk delay for UCC 1)
+                        */
+                       setbits32((base + 0xa8), 0x0c003000);
+
+                       /*
+                        * IMMR + 0x14AC[20:27] = 10101010
+                        * (data delay for both UCC's)
+                        */
+                       clrsetbits_be32((base + 0xac), 0xff0, 0xaa0);
+                       iounmap(base);
+                       of_node_put(np_par);
+               }
+               of_node_put(np);
+       }
+#endif                         /* CONFIG_QUICC_ENGINE */
+}
+
+static struct of_device_id kmpbec83xx_ids[] = {
+       { .type = "soc", },
+       { .compatible = "soc", },
+       { .compatible = "simple-bus", },
+       { .type = "qe", },
+       { .compatible = "fsl,qe", },
+       {},
+};
+
+static int __init kmeter_declare_of_platform_devices(void)
+{
+       /* Publish the QE devices */
+       of_platform_bus_probe(NULL, kmpbec83xx_ids, NULL);
+
+       return 0;
+}
+machine_device_initcall(mpc83xx_km, kmeter_declare_of_platform_devices);
+
+static void __init mpc83xx_km_init_IRQ(void)
+{
+       struct device_node *np;
+
+       np = of_find_compatible_node(NULL, NULL, "fsl,pq2pro-pic");
+       if (!np) {
+               np = of_find_node_by_type(NULL, "ipic");
+               if (!np)
+                       return;
+       }
+
+       ipic_init(np, 0);
+
+       /* Initialize the default interrupt mapping priorities,
+        * in case the boot rom changed something on us.
+        */
+       ipic_set_default_priority();
+       of_node_put(np);
+
+#ifdef CONFIG_QUICC_ENGINE
+       np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
+       if (!np) {
+               np = of_find_node_by_type(NULL, "qeic");
+               if (!np)
+                       return;
+       }
+       qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
+       of_node_put(np);
+#endif                         /* CONFIG_QUICC_ENGINE */
+}
+
+/* list of the supported boards */
+static char *board[] __initdata = {
+       "Keymile,KMETER1",
+       "Keymile,kmpbec8321",
+       NULL
+};
+
+/*
+ * Called very early, MMU is off, device-tree isn't unflattened
+ */
+static int __init mpc83xx_km_probe(void)
+{
+       unsigned long node = of_get_flat_dt_root();
+       int i = 0;
+
+       while (board[i]) {
+               if (of_flat_dt_is_compatible(node, board[i]))
+                       break;
+               i++;
+       }
+       return (board[i] != NULL);
+}
+
+define_machine(mpc83xx_km) {
+       .name           = "mpc83xx-km-platform",
+       .probe          = mpc83xx_km_probe,
+       .setup_arch     = mpc83xx_km_setup_arch,
+       .init_IRQ       = mpc83xx_km_init_IRQ,
+       .get_irq        = ipic_get_irq,
+       .restart        = mpc83xx_restart,
+       .time_init      = mpc83xx_time_init,
+       .calibrate_decr = generic_calibrate_decr,
+       .progress       = udbg_progress,
+};
diff --git a/arch/powerpc/platforms/83xx/kmeter1.c b/arch/powerpc/platforms/83xx/kmeter1.c
deleted file mode 100644 (file)
index 903acfd..0000000
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * Copyright 2008 DENX Software Engineering GmbH
- * Author: Heiko Schocher <hs@denx.de>
- *
- * Description:
- * Keymile KMETER1 board specific routines.
- *
- * 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/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/major.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/initrd.h>
-#include <linux/of_platform.h>
-#include <linux/of_device.h>
-
-#include <asm/system.h>
-#include <asm/atomic.h>
-#include <asm/time.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/ipic.h>
-#include <asm/irq.h>
-#include <asm/prom.h>
-#include <asm/udbg.h>
-#include <sysdev/fsl_soc.h>
-#include <sysdev/fsl_pci.h>
-#include <asm/qe.h>
-#include <asm/qe_ic.h>
-
-#include "mpc83xx.h"
-
-#define SVR_REV(svr)    (((svr) >>  0) & 0xFFFF) /* Revision field */
-/* ************************************************************************
- *
- * Setup the architecture
- *
- */
-static void __init kmeter1_setup_arch(void)
-{
-       struct device_node *np;
-
-       if (ppc_md.progress)
-               ppc_md.progress("kmeter1_setup_arch()", 0);
-
-#ifdef CONFIG_PCI
-       for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
-               mpc83xx_add_bridge(np);
-#endif
-
-#ifdef CONFIG_QUICC_ENGINE
-       qe_reset();
-
-       np = of_find_node_by_name(NULL, "par_io");
-       if (np != NULL) {
-               par_io_init(np);
-               of_node_put(np);
-
-               for (np = NULL; (np = of_find_node_by_name(np, "ucc")) != NULL;)
-                       par_io_of_config(np);
-       }
-
-       np = of_find_compatible_node(NULL, "network", "ucc_geth");
-       if (np != NULL) {
-               uint svid;
-
-               /* handle mpc8360ea rev.2.1 erratum 2: RGMII Timing */
-               svid = mfspr(SPRN_SVR);
-               if (SVR_REV(svid) == 0x0021) {
-                       struct  device_node *np_par;
-                       struct  resource res;
-                       void    __iomem *base;
-                       int     ret;
-
-                       np_par = of_find_node_by_name(NULL, "par_io");
-                       if (np_par == NULL) {
-                               printk(KERN_WARNING "%s couldn;t find par_io node\n",
-                                       __func__);
-                               return;
-                       }
-                       /* Map Parallel I/O ports registers */
-                       ret = of_address_to_resource(np_par, 0, &res);
-                       if (ret) {
-                               printk(KERN_WARNING "%s couldn;t map par_io registers\n",
-                                       __func__);
-                               return;
-                       }
-                       base = ioremap(res.start, res.end - res.start + 1);
-
-                       /*
-                        * IMMR + 0x14A8[4:5] = 11 (clk delay for UCC 2)
-                        * IMMR + 0x14A8[18:19] = 11 (clk delay for UCC 1)
-                        */
-                       setbits32((base + 0xa8), 0x0c003000);
-
-                       /*
-                        * IMMR + 0x14AC[20:27] = 10101010
-                        * (data delay for both UCC's)
-                        */
-                       clrsetbits_be32((base + 0xac), 0xff0, 0xaa0);
-                       iounmap(base);
-                       of_node_put(np_par);
-               }
-               of_node_put(np);
-       }
-#endif                         /* CONFIG_QUICC_ENGINE */
-}
-
-static struct of_device_id kmeter_ids[] = {
-       { .type = "soc", },
-       { .compatible = "soc", },
-       { .compatible = "simple-bus", },
-       { .type = "qe", },
-       { .compatible = "fsl,qe", },
-       {},
-};
-
-static int __init kmeter_declare_of_platform_devices(void)
-{
-       /* Publish the QE devices */
-       of_platform_bus_probe(NULL, kmeter_ids, NULL);
-
-       return 0;
-}
-machine_device_initcall(kmeter1, kmeter_declare_of_platform_devices);
-
-static void __init kmeter1_init_IRQ(void)
-{
-       struct device_node *np;
-
-       np = of_find_compatible_node(NULL, NULL, "fsl,pq2pro-pic");
-       if (!np) {
-               np = of_find_node_by_type(NULL, "ipic");
-               if (!np)
-                       return;
-       }
-
-       ipic_init(np, 0);
-
-       /* Initialize the default interrupt mapping priorities,
-        * in case the boot rom changed something on us.
-        */
-       ipic_set_default_priority();
-       of_node_put(np);
-
-#ifdef CONFIG_QUICC_ENGINE
-       np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
-       if (!np) {
-               np = of_find_node_by_type(NULL, "qeic");
-               if (!np)
-                       return;
-       }
-       qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
-       of_node_put(np);
-#endif                         /* CONFIG_QUICC_ENGINE */
-}
-
-/*
- * Called very early, MMU is off, device-tree isn't unflattened
- */
-static int __init kmeter1_probe(void)
-{
-       unsigned long root = of_get_flat_dt_root();
-
-       return of_flat_dt_is_compatible(root, "keymile,KMETER1");
-}
-
-define_machine(kmeter1) {
-       .name           = "KMETER1",
-       .probe          = kmeter1_probe,
-       .setup_arch     = kmeter1_setup_arch,
-       .init_IRQ       = kmeter1_init_IRQ,
-       .get_irq        = ipic_get_irq,
-       .restart        = mpc83xx_restart,
-       .time_init      = mpc83xx_time_init,
-       .calibrate_decr = generic_calibrate_decr,
-       .progress       = udbg_progress,
-};