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authorPaul Mackerras <paulus@samba.org>2008-01-24 15:29:14 +1100
committerPaul Mackerras <paulus@samba.org>2008-01-24 15:29:14 +1100
commitdcb571be2019ae677bc5ed64437dbc87ae1eb67f (patch)
tree1b93f9ea3568be4dcc49ffb2adc0d3ab0a02b47f /arch/powerpc/platforms
parent9156ad48338e0306e508ead5c0d9986050744475 (diff)
parent96f39c1718091d63dc1c5012d566737ea0d2a20c (diff)
Merge branch 'for-2.6.25' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into for-2.6.25
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/82xx/Kconfig13
-rw-r--r--arch/powerpc/platforms/82xx/Makefile1
-rw-r--r--arch/powerpc/platforms/82xx/ep8248e.c324
-rw-r--r--arch/powerpc/platforms/83xx/mpc8313_rdb.c13
-rw-r--r--arch/powerpc/platforms/83xx/mpc832x_mds.c5
-rw-r--r--arch/powerpc/platforms/83xx/mpc832x_rdb.c10
-rw-r--r--arch/powerpc/platforms/83xx/mpc834x_itx.c12
-rw-r--r--arch/powerpc/platforms/83xx/mpc834x_mds.c5
-rw-r--r--arch/powerpc/platforms/83xx/mpc836x_mds.c5
-rw-r--r--arch/powerpc/platforms/83xx/mpc837x_mds.c56
-rw-r--r--arch/powerpc/platforms/83xx/mpc83xx.h3
-rw-r--r--arch/powerpc/platforms/83xx/usb.c46
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_ads.c18
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_cds.c6
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_mds.c7
-rw-r--r--arch/powerpc/platforms/86xx/mpc8610_hpcd.c15
-rw-r--r--arch/powerpc/platforms/86xx/mpc86xx_hpcn.c14
-rw-r--r--arch/powerpc/platforms/8xx/Kconfig9
-rw-r--r--arch/powerpc/platforms/8xx/Makefile1
-rw-r--r--arch/powerpc/platforms/8xx/adder875.c118
-rw-r--r--arch/powerpc/platforms/8xx/ep88xc.c5
-rw-r--r--arch/powerpc/platforms/8xx/mpc86xads_setup.c5
-rw-r--r--arch/powerpc/platforms/8xx/mpc885ads_setup.c5
-rw-r--r--arch/powerpc/platforms/Kconfig6
-rw-r--r--arch/powerpc/platforms/embedded6xx/Kconfig23
-rw-r--r--arch/powerpc/platforms/embedded6xx/Makefile1
-rw-r--r--arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c2
-rw-r--r--arch/powerpc/platforms/embedded6xx/storcenter.c192
28 files changed, 856 insertions, 64 deletions
diff --git a/arch/powerpc/platforms/82xx/Kconfig b/arch/powerpc/platforms/82xx/Kconfig
index 541fbb81563..4fad6c7bf9f 100644
--- a/arch/powerpc/platforms/82xx/Kconfig
+++ b/arch/powerpc/platforms/82xx/Kconfig
@@ -26,6 +26,19 @@ config PQ2FADS
help
This option enables support for the PQ2FADS board
+config EP8248E
+ bool "Embedded Planet EP8248E (a.k.a. CWH-PPC-8248N-VE)"
+ select 8272
+ select 8260
+ select FSL_SOC
+ select PPC_CPM_NEW_BINDING
+ select MDIO_BITBANG
+ help
+ This enables support for the Embedded Planet EP8248E board.
+
+ This board is also resold by Freescale as the QUICCStart
+ MPC8248 Evaluation System and/or the CWH-PPC-8248N-VE.
+
endchoice
config PQ2ADS
diff --git a/arch/powerpc/platforms/82xx/Makefile b/arch/powerpc/platforms/82xx/Makefile
index 68c8b0c9772..6cd5cd59bf2 100644
--- a/arch/powerpc/platforms/82xx/Makefile
+++ b/arch/powerpc/platforms/82xx/Makefile
@@ -5,3 +5,4 @@ obj-$(CONFIG_MPC8272_ADS) += mpc8272_ads.o
obj-$(CONFIG_CPM2) += pq2.o
obj-$(CONFIG_PQ2_ADS_PCI_PIC) += pq2ads-pci-pic.o
obj-$(CONFIG_PQ2FADS) += pq2fads.o
+obj-$(CONFIG_EP8248E) += ep8248e.o
diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c
new file mode 100644
index 00000000000..ba93d8ae9b0
--- /dev/null
+++ b/arch/powerpc/platforms/82xx/ep8248e.c
@@ -0,0 +1,324 @@
+/*
+ * Embedded Planet EP8248E support
+ *
+ * Copyright 2007 Freescale Semiconductor, Inc.
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * 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/init.h>
+#include <linux/interrupt.h>
+#include <linux/fsl_devices.h>
+#include <linux/mdio-bitbang.h>
+#include <linux/of_platform.h>
+
+#include <asm/io.h>
+#include <asm/cpm2.h>
+#include <asm/udbg.h>
+#include <asm/machdep.h>
+#include <asm/time.h>
+#include <asm/mpc8260.h>
+#include <asm/prom.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/cpm2_pic.h>
+
+#include "pq2.h"
+
+static u8 __iomem *ep8248e_bcsr;
+static struct device_node *ep8248e_bcsr_node;
+
+#define BCSR7_SCC2_ENABLE 0x10
+
+#define BCSR8_PHY1_ENABLE 0x80
+#define BCSR8_PHY1_POWER 0x40
+#define BCSR8_PHY2_ENABLE 0x20
+#define BCSR8_PHY2_POWER 0x10
+#define BCSR8_MDIO_READ 0x04
+#define BCSR8_MDIO_CLOCK 0x02
+#define BCSR8_MDIO_DATA 0x01
+
+#define BCSR9_USB_ENABLE 0x80
+#define BCSR9_USB_POWER 0x40
+#define BCSR9_USB_HOST 0x20
+#define BCSR9_USB_FULL_SPEED_TARGET 0x10
+
+static void __init ep8248e_pic_init(void)
+{
+ struct device_node *np = of_find_compatible_node(NULL, NULL, "fsl,pq2-pic");
+ if (!np) {
+ printk(KERN_ERR "PIC init: can not find cpm-pic node\n");
+ return;
+ }
+
+ cpm2_pic_init(np);
+ of_node_put(np);
+}
+
+static void ep8248e_set_mdc(struct mdiobb_ctrl *ctrl, int level)
+{
+ if (level)
+ setbits8(&ep8248e_bcsr[8], BCSR8_MDIO_CLOCK);
+ else
+ clrbits8(&ep8248e_bcsr[8], BCSR8_MDIO_CLOCK);
+
+ /* Read back to flush the write. */
+ in_8(&ep8248e_bcsr[8]);
+}
+
+static void ep8248e_set_mdio_dir(struct mdiobb_ctrl *ctrl, int output)
+{
+ if (output)
+ clrbits8(&ep8248e_bcsr[8], BCSR8_MDIO_READ);
+ else
+ setbits8(&ep8248e_bcsr[8], BCSR8_MDIO_READ);
+
+ /* Read back to flush the write. */
+ in_8(&ep8248e_bcsr[8]);
+}
+
+static void ep8248e_set_mdio_data(struct mdiobb_ctrl *ctrl, int data)
+{
+ if (data)
+ setbits8(&ep8248e_bcsr[8], BCSR8_MDIO_DATA);
+ else
+ clrbits8(&ep8248e_bcsr[8], BCSR8_MDIO_DATA);
+
+ /* Read back to flush the write. */
+ in_8(&ep8248e_bcsr[8]);
+}
+
+static int ep8248e_get_mdio_data(struct mdiobb_ctrl *ctrl)
+{
+ return in_8(&ep8248e_bcsr[8]) & BCSR8_MDIO_DATA;
+}
+
+static const struct mdiobb_ops ep8248e_mdio_ops = {
+ .set_mdc = ep8248e_set_mdc,
+ .set_mdio_dir = ep8248e_set_mdio_dir,
+ .set_mdio_data = ep8248e_set_mdio_data,
+ .get_mdio_data = ep8248e_get_mdio_data,
+ .owner = THIS_MODULE,
+};
+
+static struct mdiobb_ctrl ep8248e_mdio_ctrl = {
+ .ops = &ep8248e_mdio_ops,
+};
+
+static int __devinit ep8248e_mdio_probe(struct of_device *ofdev,
+ const struct of_device_id *match)
+{
+ struct mii_bus *bus;
+ struct resource res;
+ struct device_node *node;
+ int ret, i;
+
+ node = of_get_parent(ofdev->node);
+ of_node_put(node);
+ if (node != ep8248e_bcsr_node)
+ return -ENODEV;
+
+ ret = of_address_to_resource(ofdev->node, 0, &res);
+ if (ret)
+ return ret;
+
+ bus = alloc_mdio_bitbang(&ep8248e_mdio_ctrl);
+ if (!bus)
+ return -ENOMEM;
+
+ bus->phy_mask = 0;
+ bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
+
+ for (i = 0; i < PHY_MAX_ADDR; i++)
+ bus->irq[i] = -1;
+
+ bus->name = "ep8248e-mdio-bitbang";
+ bus->dev = &ofdev->dev;
+ bus->id = res.start;
+
+ return mdiobus_register(bus);
+}
+
+static int ep8248e_mdio_remove(struct of_device *ofdev)
+{
+ BUG();
+ return 0;
+}
+
+static const struct of_device_id ep8248e_mdio_match[] = {
+ {
+ .compatible = "fsl,ep8248e-mdio-bitbang",
+ },
+ {},
+};
+
+static struct of_platform_driver ep8248e_mdio_driver = {
+ .driver = {
+ .name = "ep8248e-mdio-bitbang",
+ },
+ .match_table = ep8248e_mdio_match,
+ .probe = ep8248e_mdio_probe,
+ .remove = ep8248e_mdio_remove,
+};
+
+struct cpm_pin {
+ int port, pin, flags;
+};
+
+static __initdata struct cpm_pin ep8248e_pins[] = {
+ /* SMC1 */
+ {2, 4, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {2, 5, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+
+ /* SCC1 */
+ {2, 14, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {2, 15, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {3, 29, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+ {3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+ /* FCC1 */
+ {0, 14, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {0, 15, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {0, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {0, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {0, 18, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {0, 19, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {0, 20, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {0, 21, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {0, 26, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+ {0, 27, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+ {0, 28, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+ {0, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+ {0, 30, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+ {0, 31, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+ {2, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {2, 22, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+ /* FCC2 */
+ {1, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 20, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 22, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 25, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 26, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+ {1, 30, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {2, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {2, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+ /* I2C */
+ {4, 14, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+ {4, 15, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+
+ /* USB */
+ {2, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {2, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {2, 20, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {2, 24, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {3, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {3, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {3, 25, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+};
+
+static void __init init_ioports(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ep8248e_pins); i++) {
+ const struct cpm_pin *pin = &ep8248e_pins[i];
+ cpm2_set_pin(pin->port, pin->pin, pin->flags);
+ }
+
+ cpm2_smc_clk_setup(CPM_CLK_SMC1, CPM_BRG7);
+ cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX);
+ cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX);
+ cpm2_clk_setup(CPM_CLK_SCC3, CPM_CLK8, CPM_CLK_TX); /* USB */
+ cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK11, CPM_CLK_RX);
+ cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK10, CPM_CLK_TX);
+ cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK13, CPM_CLK_RX);
+ cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK14, CPM_CLK_TX);
+}
+
+static void __init ep8248e_setup_arch(void)
+{
+ if (ppc_md.progress)
+ ppc_md.progress("ep8248e_setup_arch()", 0);
+
+ cpm2_reset();
+
+ /* When this is set, snooping CPM DMA from RAM causes
+ * machine checks. See erratum SIU18.
+ */
+ clrbits32(&cpm2_immr->im_siu_conf.siu_82xx.sc_bcr, MPC82XX_BCR_PLDP);
+
+ ep8248e_bcsr_node =
+ of_find_compatible_node(NULL, NULL, "fsl,ep8248e-bcsr");
+ if (!ep8248e_bcsr_node) {
+ printk(KERN_ERR "No bcsr in device tree\n");
+ return;
+ }
+
+ ep8248e_bcsr = of_iomap(ep8248e_bcsr_node, 0);
+ if (!ep8248e_bcsr) {
+ printk(KERN_ERR "Cannot map BCSR registers\n");
+ of_node_put(ep8248e_bcsr_node);
+ ep8248e_bcsr_node = NULL;
+ return;
+ }
+
+ setbits8(&ep8248e_bcsr[7], BCSR7_SCC2_ENABLE);
+ setbits8(&ep8248e_bcsr[8], BCSR8_PHY1_ENABLE | BCSR8_PHY1_POWER |
+ BCSR8_PHY2_ENABLE | BCSR8_PHY2_POWER);
+
+ init_ioports();
+
+ if (ppc_md.progress)
+ ppc_md.progress("ep8248e_setup_arch(), finish", 0);
+}
+
+static __initdata struct of_device_id of_bus_ids[] = {
+ { .compatible = "simple-bus", },
+ { .compatible = "fsl,ep8248e-bcsr", },
+ {},
+};
+
+static int __init declare_of_platform_devices(void)
+{
+ of_platform_bus_probe(NULL, of_bus_ids, NULL);
+ of_register_platform_driver(&ep8248e_mdio_driver);
+
+ return 0;
+}
+machine_device_initcall(ep8248e, declare_of_platform_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init ep8248e_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+ return of_flat_dt_is_compatible(root, "fsl,ep8248e");
+}
+
+define_machine(ep8248e)
+{
+ .name = "Embedded Planet EP8248E",
+ .probe = ep8248e_probe,
+ .setup_arch = ep8248e_setup_arch,
+ .init_IRQ = ep8248e_pic_init,
+ .get_irq = cpm2_get_irq,
+ .calibrate_decr = generic_calibrate_decr,
+ .restart = pq2_restart,
+ .progress = udbg_progress,
+};
diff --git a/arch/powerpc/platforms/83xx/mpc8313_rdb.c b/arch/powerpc/platforms/83xx/mpc8313_rdb.c
index 6fb82993967..4996b7dfdf1 100644
--- a/arch/powerpc/platforms/83xx/mpc8313_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc8313_rdb.c
@@ -14,6 +14,7 @@
*/
#include <linux/pci.h>
+#include <linux/of_platform.h>
#include <asm/time.h>
#include <asm/ipic.h>
@@ -75,6 +76,18 @@ static int __init mpc8313_rdb_probe(void)
return of_flat_dt_is_compatible(root, "MPC8313ERDB");
}
+static struct of_device_id __initdata of_bus_ids[] = {
+ { .compatible = "simple-bus" },
+ {},
+};
+
+static int __init declare_of_platform_devices(void)
+{
+ of_platform_bus_probe(NULL, of_bus_ids, NULL);
+ return 0;
+}
+machine_device_initcall(mpc8313_rdb, declare_of_platform_devices);
+
define_machine(mpc8313_rdb) {
.name = "MPC8313 RDB",
.probe = mpc8313_rdb_probe,
diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c
index 1e570bb947f..dbdd4adef64 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c
@@ -110,15 +110,12 @@ static struct of_device_id mpc832x_ids[] = {
static int __init mpc832x_declare_of_platform_devices(void)
{
- if (!machine_is(mpc832x_mds))
- return 0;
-
/* Publish the QE devices */
of_platform_bus_probe(NULL, mpc832x_ids, NULL);
return 0;
}
-device_initcall(mpc832x_declare_of_platform_devices);
+machine_device_initcall(mpc832x_mds, mpc832x_declare_of_platform_devices);
static void __init mpc832x_sys_init_IRQ(void)
{
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index ffb2e9361ce..5fddd2285ab 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -63,9 +63,6 @@ static struct spi_board_info mpc832x_spi_boardinfo = {
static int __init mpc832x_spi_init(void)
{
- if (!machine_is(mpc832x_rdb))
- return 0;
-
par_io_config_pin(3, 0, 3, 0, 1, 0); /* SPI1 MOSI, I/O */
par_io_config_pin(3, 1, 3, 0, 1, 0); /* SPI1 MISO, I/O */
par_io_config_pin(3, 2, 3, 0, 1, 0); /* SPI1 CLK, I/O */
@@ -80,7 +77,7 @@ static int __init mpc832x_spi_init(void)
mpc83xx_spi_deactivate_cs);
}
-device_initcall(mpc832x_spi_init);
+machine_device_initcall(mpc832x_rdb, mpc832x_spi_init);
/* ************************************************************************
*
@@ -123,15 +120,12 @@ static struct of_device_id mpc832x_ids[] = {
static int __init mpc832x_declare_of_platform_devices(void)
{
- if (!machine_is(mpc832x_rdb))
- return 0;
-
/* Publish the QE devices */
of_platform_bus_probe(NULL, mpc832x_ids, NULL);
return 0;
}
-device_initcall(mpc832x_declare_of_platform_devices);
+machine_device_initcall(mpc832x_rdb, mpc832x_declare_of_platform_devices);
void __init mpc832x_rdb_init_IRQ(void)
{
diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c
index aa768199432..50e8f632061 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_itx.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c
@@ -23,6 +23,7 @@
#include <linux/delay.h>
#include <linux/seq_file.h>
#include <linux/root_dev.h>
+#include <linux/of_platform.h>
#include <asm/system.h>
#include <asm/atomic.h>
@@ -37,6 +38,17 @@
#include "mpc83xx.h"
+static struct of_device_id __initdata mpc834x_itx_ids[] = {
+ { .compatible = "fsl,pq2pro-localbus", },
+ {},
+};
+
+static int __init mpc834x_itx_declare_of_platform_devices(void)
+{
+ return of_platform_bus_probe(NULL, mpc834x_itx_ids, NULL);
+}
+machine_device_initcall(mpc834x_itx, mpc834x_itx_declare_of_platform_devices);
+
/* ************************************************************************
*
* Setup the architecture
diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c
index 459fb7227e7..2b8a0a3f855 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c
@@ -115,13 +115,10 @@ static struct of_device_id mpc834x_ids[] = {
static int __init mpc834x_declare_of_platform_devices(void)
{
- if (!machine_is(mpc834x_mds))
- return 0;
-
of_platform_bus_probe(NULL, mpc834x_ids, NULL);
return 0;
}
-device_initcall(mpc834x_declare_of_platform_devices);
+machine_device_initcall(mpc834x_mds, mpc834x_declare_of_platform_devices);
/*
* Called very early, MMU is off, device-tree isn't unflattened
diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c
index 2ac9890b763..db491ec006e 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c
@@ -141,15 +141,12 @@ static struct of_device_id mpc836x_ids[] = {
static int __init mpc836x_declare_of_platform_devices(void)
{
- if (!machine_is(mpc836x_mds))
- return 0;
-
/* Publish the QE devices */
of_platform_bus_probe(NULL, mpc836x_ids, NULL);
return 0;
}
-device_initcall(mpc836x_declare_of_platform_devices);
+machine_device_initcall(mpc836x_mds, mpc836x_declare_of_platform_devices);
static void __init mpc836x_mds_init_IRQ(void)
{
diff --git a/arch/powerpc/platforms/83xx/mpc837x_mds.c b/arch/powerpc/platforms/83xx/mpc837x_mds.c
index 9cdc32b4fa1..8a9c2697360 100644
--- a/arch/powerpc/platforms/83xx/mpc837x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc837x_mds.c
@@ -22,6 +22,56 @@
#include "mpc83xx.h"
+#define BCSR12_USB_SER_MASK 0x8a
+#define BCSR12_USB_SER_PIN 0x80
+#define BCSR12_USB_SER_DEVICE 0x02
+extern int mpc837x_usb_cfg(void);
+
+static int mpc837xmds_usb_cfg(void)
+{
+ struct device_node *np;
+ const void *phy_type, *mode;
+ void __iomem *bcsr_regs = NULL;
+ u8 bcsr12;
+ int ret;
+
+ ret = mpc837x_usb_cfg();
+ if (ret)
+ return ret;
+ /* Map BCSR area */
+ np = of_find_node_by_name(NULL, "bcsr");
+ if (np) {
+ struct resource res;
+
+ of_address_to_resource(np, 0, &res);
+ bcsr_regs = ioremap(res.start, res.end - res.start + 1);
+ of_node_put(np);
+ }
+ if (!bcsr_regs)
+ return -1;
+
+ np = of_find_node_by_name(NULL, "usb");
+ if (!np)
+ return -ENODEV;
+ phy_type = of_get_property(np, "phy_type", NULL);
+ if (phy_type && !strcmp(phy_type, "ulpi")) {
+ clrbits8(bcsr_regs + 12, BCSR12_USB_SER_PIN);
+ } else if (phy_type && !strcmp(phy_type, "serial")) {
+ mode = of_get_property(np, "dr_mode", NULL);
+ bcsr12 = in_8(bcsr_regs + 12) & ~BCSR12_USB_SER_MASK;
+ bcsr12 |= BCSR12_USB_SER_PIN;
+ if (mode && !strcmp(mode, "peripheral"))
+ bcsr12 |= BCSR12_USB_SER_DEVICE;
+ out_8(bcsr_regs + 12, bcsr12);
+ } else {
+ printk(KERN_ERR "USB DR: unsupported PHY\n");
+ }
+
+ of_node_put(np);
+ iounmap(bcsr_regs);
+ return 0;
+}
+
/* ************************************************************************
*
* Setup the architecture
@@ -40,6 +90,7 @@ static void __init mpc837x_mds_setup_arch(void)
for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
mpc83xx_add_bridge(np);
#endif
+ mpc837xmds_usb_cfg();
}
static struct of_device_id mpc837x_ids[] = {
@@ -50,15 +101,12 @@ static struct of_device_id mpc837x_ids[] = {
static int __init mpc837x_declare_of_platform_devices(void)
{
- if (!machine_is(mpc837x_mds))
- return 0;
-
/* Publish of_device */
of_platform_bus_probe(NULL, mpc837x_ids, NULL);
return 0;
}
-device_initcall(mpc837x_declare_of_platform_devices);
+machine_device_initcall(mpc837x_mds, mpc837x_declare_of_platform_devices);
static void __init mpc837x_mds_init_IRQ(void)
{
diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h
index b778cb4f3fb..88bb748aff0 100644
--- a/arch/powerpc/platforms/83xx/mpc83xx.h
+++ b/arch/powerpc/platforms/83xx/mpc83xx.h
@@ -14,6 +14,7 @@
#define MPC83XX_SCCR_USB_DRCM_11 0x00300000
#define MPC83XX_SCCR_USB_DRCM_01 0x00100000
#define MPC83XX_SCCR_USB_DRCM_10 0x00200000
+#define MPC837X_SCCR_USB_DRCM_11 0x00c00000
/* system i/o configuration register low */
#define MPC83XX_SICRL_OFFS 0x114
@@ -22,6 +23,8 @@
#define MPC834X_SICRL_USB1 0x20000000
#define MPC831X_SICRL_USB_MASK 0x00000c00
#define MPC831X_SICRL_USB_ULPI 0x00000800
+#define MPC837X_SICRL_USB_MASK 0xf0000000
+#define MPC837X_SICRL_USB_ULPI 0x50000000
/* system i/o configuration register high */
#define MPC83XX_SICRH_OFFS 0x118
diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c
index b45160f8d08..6a454a4087c 100644
--- a/arch/powerpc/platforms/83xx/usb.c
+++ b/arch/powerpc/platforms/83xx/usb.c
@@ -41,7 +41,7 @@ int mpc834x_usb_cfg(void)
sicrl = in_be32(immap + MPC83XX_SICRL_OFFS) & ~MPC834X_SICRL_USB_MASK;
sicrh = in_be32(immap + MPC83XX_SICRH_OFFS) & ~MPC834X_SICRH_USB_UTMI;
- np = of_find_compatible_node(NULL, "usb", "fsl-usb2-dr");
+ np = of_find_compatible_node(NULL, NULL, "fsl-usb2-dr");
if (np) {
sccr |= MPC83XX_SCCR_USB_DRCM_11; /* 1:3 */
@@ -67,7 +67,7 @@ int mpc834x_usb_cfg(void)
port0_is_dr = 1;
of_node_put(np);
}
- np = of_find_compatible_node(NULL, "usb", "fsl-usb2-mph");
+ np = of_find_compatible_node(NULL, NULL, "fsl-usb2-mph");
if (np) {
sccr |= MPC83XX_SCCR_USB_MPHCM_11; /* 1:3 */
@@ -111,7 +111,7 @@ int mpc831x_usb_cfg(void)
const void *dr_mode;
#endif
- np = of_find_compatible_node(NULL, "usb", "fsl-usb2-dr");
+ np = of_find_compatible_node(NULL, NULL, "fsl-usb2-dr");
if (!np)
return -ENODEV;
prop = of_get_property(np, "phy_type", NULL);
@@ -179,3 +179,43 @@ int mpc831x_usb_cfg(void)
return ret;
}
#endif /* CONFIG_PPC_MPC831x */
+
+#ifdef CONFIG_PPC_MPC837x
+int mpc837x_usb_cfg(void)
+{
+ void __iomem *immap;
+ struct device_node *np = NULL;
+ const void *prop;
+ int ret = 0;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl-usb2-dr");
+ if (!np)
+ return -ENODEV;
+ prop = of_get_property(np, "phy_type", NULL);
+
+ if (!prop || (strcmp(prop, "ulpi") && strcmp(prop, "serial"))) {
+ printk(KERN_WARNING "837x USB PHY type not supported\n");
+ of_node_put(np);
+ return -EINVAL;
+ }
+
+ /* Map IMMR space for pin and clock settings */
+ immap = ioremap(get_immrbase(), 0x1000);
+ if (!immap) {
+ of_node_put(np);
+ return -ENOMEM;
+ }
+
+ /* Configure clock */
+ clrsetbits_be32(immap + MPC83XX_SCCR_OFFS, MPC837X_SCCR_USB_DRCM_11,
+ MPC837X_SCCR_USB_DRCM_11);
+
+ /* Configure pin mux for ULPI/serial */
+ clrsetbits_be32(immap + MPC83XX_SICRL_OFFS, MPC837X_SICRL_USB_MASK,
+ MPC837X_SICRL_USB_ULPI);
+
+ iounmap(immap);
+ of_node_put(np);
+ return ret;
+}
+#endif /* CONFIG_PPC_MPC837x */
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index bccdc25f83a..4e030509611 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -52,9 +52,9 @@ static void cpm2_cascade(unsigned int irq, struct irq_desc *desc)
{
int cascade_irq;
- while ((cascade_irq = cpm2_get_irq()) >= 0) {
+ while ((cascade_irq = cpm2_get_irq()) >= 0)
generic_handle_irq(cascade_irq);
- }
+
desc->chip->eoi(irq);
}
@@ -70,13 +70,12 @@ static void __init mpc85xx_ads_pic_init(void)
#endif
np = of_find_node_by_type(np, "open-pic");
-
- if (np == NULL) {
+ if (!np) {
printk(KERN_ERR "Could not find open-pic node\n");
return;
}
- if(of_address_to_resource(np, 0, &r)) {
+ if (of_address_to_resource(np, 0, &r)) {
printk(KERN_ERR "Could not map mpic register space\n");
of_node_put(np);
return;
@@ -100,6 +99,7 @@ static void __init mpc85xx_ads_pic_init(void)
irq = irq_of_parse_and_map(np, 0);
cpm2_pic_init(np);
+ of_node_put(np);
set_irq_chained_handler(irq, cpm2_cascade);
#endif
}
@@ -112,7 +112,7 @@ struct cpm_pin {
int port, pin, flags;
};
-static struct cpm_pin mpc8560_ads_pins[] = {
+static const struct cpm_pin mpc8560_ads_pins[] = {
/* SCC1 */
{3, 29, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
{3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
@@ -233,13 +233,11 @@ static struct of_device_id __initdata of_bus_ids[] = {
static int __init declare_of_platform_devices(void)
{
- if (!machine_is(mpc85xx_ads))
- return 0;
-
of_platform_bus_probe(NULL, of_bus_ids, NULL);
+
return 0;
}
-device_initcall(declare_of_platform_devices);
+machine_device_initcall(mpc85xx_ads, declare_of_platform_devices);
/*
* Called very early, device-tree isn't unflattened
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
index 4d063eec621..8b1de7884be 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
@@ -222,9 +222,6 @@ static int mpc85xx_cds_8259_attach(void)
struct device_node *cascade_node = NULL;
int cascade_irq;
- if (!machine_is(mpc85xx_cds))
- return 0;
-
/* Initialize the i8259 controller */
for_each_node_by_type(np, "interrupt-controller")
if (of_device_is_compatible(np, "chrp,iic")) {
@@ -262,8 +259,7 @@ static int mpc85xx_cds_8259_attach(void)
return 0;
}
-
-device_initcall(mpc85xx_cds_8259_attach);
+machine_device_initcall(mpc85xx_cds, mpc85xx_cds_8259_attach);
#endif /* CONFIG_PPC_I8259 */
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index e6c63a5b1ef..4fdf5abefff 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -144,15 +144,12 @@ static struct of_device_id mpc85xx_ids[] = {
static int __init mpc85xx_publish_devices(void)
{
- if (!machine_is(mpc85xx_mds))
- return 0;
-
/* Publish the QE devices */
- of_platform_bus_probe(NULL,mpc85xx_ids,NULL);
+ of_platform_bus_probe(NULL, mpc85xx_ids, NULL);
return 0;
}
-device_initcall(mpc85xx_publish_devices);
+machine_device_initcall(mpc85xx_mds, mpc85xx_publish_devices);
static void __init mpc85xx_mds_pic_init(void)
{
diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
index c6d2f48f8f3..0b07485641f 100644
--- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
+++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
@@ -34,9 +34,24 @@
#include <asm/mpic.h>
+#include <linux/of_platform.h>
#include <sysdev/fsl_pci.h>
#include <sysdev/fsl_soc.h>
+static struct of_device_id __initdata mpc8610_ids[] = {
+ { .compatible = "fsl,mpc8610-immr", },
+ {}
+};
+
+static int __init mpc8610_declare_of_platform_devices(void)
+{
+ /* Without this call, the SSI device driver won't get probed. */
+ of_platform_bus_probe(NULL, mpc8610_ids, NULL);
+
+ return 0;
+}
+machine_device_initcall(mpc86xx_hpcd, mpc8610_declare_of_platform_devices);
+
void __init
mpc86xx_hpcd_init_irq(void)
{
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index 14f4e527e7a..cfbe8c52e26 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -18,6 +18,7 @@
#include <linux/kdev_t.h>
#include <linux/delay.h>
#include <linux/seq_file.h>
+#include <linux/of_platform.h>
#include <asm/system.h>
#include <asm/time.h>
@@ -212,6 +213,19 @@ mpc86xx_time_init(void)
return 0;
}
+static __initdata struct of_device_id of_bus_ids[] = {
+ { .compatible = "simple-bus", },
+ {},
+};
+
+static int __init declare_of_platform_devices(void)
+{
+ of_platform_bus_probe(NULL, of_bus_ids, NULL);
+
+ return 0;
+}
+machine_device_initcall(mpc86xx_hpcn, declare_of_platform_devices);
+
define_machine(mpc86xx_hpcn) {
.name = "MPC86xx HPCN",
.probe = mpc86xx_hpcn_probe,
diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig
index 91fbe424191..7fd224ca233 100644
--- a/arch/powerpc/platforms/8xx/Kconfig
+++ b/arch/powerpc/platforms/8xx/Kconfig
@@ -44,6 +44,15 @@ config PPC_EP88XC
This board is also resold by Freescale as the QUICCStart
MPC885 Evaluation System and/or the CWH-PPC-885XN-VE.
+config PPC_ADDER875
+ bool "Analogue & Micro Adder 875"
+ select CPM1
+ select PPC_CPM_NEW_BINDING
+ select REDBOOT
+ help
+ This enables support for the Analogue & Micro Adder 875
+ board.
+
endchoice
menu "Freescale Ethernet driver platform-specific options"
diff --git a/arch/powerpc/platforms/8xx/Makefile b/arch/powerpc/platforms/8xx/Makefile
index 8b7098018b5..7b71d9c8fb4 100644
--- a/arch/powerpc/platforms/8xx/Makefile
+++ b/arch/powerpc/platforms/8xx/Makefile
@@ -5,3 +5,4 @@ obj-$(CONFIG_PPC_8xx) += m8xx_setup.o
obj-$(CONFIG_MPC885ADS) += mpc885ads_setup.o
obj-$(CONFIG_MPC86XADS) += mpc86xads_setup.o
obj-$(CONFIG_PPC_EP88XC) += ep88xc.o
+obj-$(CONFIG_PPC_ADDER875) += adder875.o
diff --git a/arch/powerpc/platforms/8xx/adder875.c b/arch/powerpc/platforms/8xx/adder875.c
new file mode 100644
index 00000000000..c6bc0783c3b
--- /dev/null
+++ b/arch/powerpc/platforms/8xx/adder875.c
@@ -0,0 +1,118 @@
+/* Analogue & Micro Adder MPC875 board support
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *
+ * 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 <linux/init.h>
+#include <linux/fs_enet_pd.h>
+#include <linux/of_platform.h>
+
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/commproc.h>
+#include <asm/fs_pd.h>
+#include <asm/udbg.h>
+#include <asm/prom.h>
+
+#include <sysdev/commproc.h>
+
+struct cpm_pin {
+ int port, pin, flags;
+};
+
+static __initdata struct cpm_pin adder875_pins[] = {
+ /* SMC1 */
+ {CPM_PORTB, 24, CPM_PIN_INPUT}, /* RX */
+ {CPM_PORTB, 25, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */
+
+ /* MII1 */
+ {CPM_PORTA, 0, CPM_PIN_INPUT},
+ {CPM_PORTA, 1, CPM_PIN_INPUT},
+ {CPM_PORTA, 2, CPM_PIN_INPUT},
+ {CPM_PORTA, 3, CPM_PIN_INPUT},
+ {CPM_PORTA, 4, CPM_PIN_OUTPUT},
+ {CPM_PORTA, 10, CPM_PIN_OUTPUT},
+ {CPM_PORTA, 11, CPM_PIN_OUTPUT},
+ {CPM_PORTB, 19, CPM_PIN_INPUT},
+ {CPM_PORTB, 31, CPM_PIN_INPUT},
+ {CPM_PORTC, 12, CPM_PIN_INPUT},
+ {CPM_PORTC, 13, CPM_PIN_INPUT},
+ {CPM_PORTE, 30, CPM_PIN_OUTPUT},
+ {CPM_PORTE, 31, CPM_PIN_OUTPUT},
+
+ /* MII2 */
+ {CPM_PORTE, 14, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+ {CPM_PORTE, 15, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+ {CPM_PORTE, 16, CPM_PIN_OUTPUT},
+ {CPM_PORTE, 17, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+ {CPM_PORTE, 18, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+ {CPM_PORTE, 19, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+ {CPM_PORTE, 20, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+ {CPM_PORTE, 21, CPM_PIN_OUTPUT},
+ {CPM_PORTE, 22, CPM_PIN_OUTPUT},
+ {CPM_PORTE, 23, CPM_PIN_OUTPUT},
+ {CPM_PORTE, 24, CPM_PIN_OUTPUT},
+ {CPM_PORTE, 25, CPM_PIN_OUTPUT},
+ {CPM_PORTE, 26, CPM_PIN_OUTPUT},
+ {CPM_PORTE, 27, CPM_PIN_OUTPUT},
+ {CPM_PORTE, 28, CPM_PIN_OUTPUT},
+ {CPM_PORTE, 29, CPM_PIN_OUTPUT},
+};
+
+static void __init init_ioports(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(adder875_pins); i++) {
+ const struct cpm_pin *pin = &adder875_pins[i];
+ cpm1_set_pin(pin->port, pin->pin, pin->flags);
+ }
+
+ cpm1_clk_setup(CPM_CLK_SMC1, CPM_BRG1, CPM_CLK_RTX);
+
+ /* Set FEC1 and FEC2 to MII mode */
+ clrbits32(&mpc8xx_immr->im_cpm.cp_cptr, 0x00000180);
+}
+
+static void __init adder875_setup(void)
+{
+ cpm_reset();
+ init_ioports();
+}
+
+static int __init adder875_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+ return of_flat_dt_is_compatible(root, "analogue-and-micro,adder875");
+}
+
+static __initdata struct of_device_id of_bus_ids[] = {
+ { .compatible = "simple-bus", },
+ {},
+};
+
+static int __init declare_of_platform_devices(void)
+{
+ of_platform_bus_probe(NULL, of_bus_ids, NULL);
+ return 0;
+}
+machine_device_initcall(adder875, declare_of_platform_devices);
+
+define_machine(adder875) {
+ .name = "Adder MPC875",
+ .probe = adder875_probe,
+ .setup_arch = adder875_setup,
+ .init_IRQ = m8xx_pic_init,
+ .get_irq = mpc8xx_get_irq,
+ .restart = mpc8xx_restart,
+ .calibrate_decr = generic_calibrate_decr,
+ .set_rtc_time = mpc8xx_set_rtc_time,
+ .get_rtc_time = mpc8xx_get_rtc_time,
+ .progress = udbg_progress,
+};
diff --git a/arch/powerpc/platforms/8xx/ep88xc.c b/arch/powerpc/platforms/8xx/ep88xc.c
index c518b6cc5fa..88afa353f1d 100644
--- a/arch/powerpc/platforms/8xx/ep88xc.c
+++ b/arch/powerpc/platforms/8xx/ep88xc.c
@@ -155,12 +155,11 @@ static struct of_device_id __initdata of_bus_ids[] = {
static int __init declare_of_platform_devices(void)
{
/* Publish the QE devices */
- if (machine_is(ep88xc))
- of_platform_bus_probe(NULL, of_bus_ids, NULL);
+ of_platform_bus_probe(NULL, of_bus_ids, NULL);
return 0;
}
-device_initcall(declare_of_platform_devices);
+machine_device_initcall(ep88xc, declare_of_platform_devices);
define_machine(ep88xc) {
.name = "Embedded Planet EP88xC",
diff --git a/arch/powerpc/platforms/8xx/mpc86xads_setup.c b/arch/powerpc/platforms/8xx/mpc86xads_setup.c
index d2927a434ae..d7965f88520 100644
--- a/arch/powerpc/platforms/8xx/mpc86xads_setup.c
+++ b/arch/powerpc/platforms/8xx/mpc86xads_setup.c
@@ -128,12 +128,11 @@ static struct of_device_id __initdata of_bus_ids[] = {
static int __init declare_of_platform_devices(void)
{
- if (machine_is(mpc86x_ads))
- of_platform_bus_probe(NULL, of_bus_ids, NULL);
+ of_platform_bus_probe(NULL, of_bus_ids, NULL);
return 0;
}
-device_initcall(declare_of_platform_devices);
+machine_device_initcall(mpc86x_ads, declare_of_platform_devices);
define_machine(mpc86x_ads) {
.name = "MPC86x ADS",
diff --git a/arch/powerpc/platforms/8xx/mpc885ads_setup.c b/arch/powerpc/platforms/8xx/mpc885ads_setup.c
index 2cf1b6a7517..6ef8e9e6b8c 100644
--- a/arch/powerpc/platforms/8xx/mpc885ads_setup.c
+++ b/arch/powerpc/platforms/8xx/mpc885ads_setup.c
@@ -264,12 +264,11 @@ static struct of_device_id __initdata of_bus_ids[] = {
static int __init declare_of_platform_devices(void)
{
/* Publish the QE devices */
- if (machine_is(mpc885_ads))
- of_platform_bus_probe(NULL, of_bus_ids, NULL);
+ of_platform_bus_probe(NULL, of_bus_ids, NULL);
return 0;
}
-device_initcall(declare_of_platform_devices);
+machine_device_initcall(mpc885_ads, declare_of_platform_devices);
define_machine(mpc885_ads) {
.name = "Freescale MPC885 ADS",
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index ea22cad2cd0..2cec34314d2 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -22,6 +22,7 @@ config PPC_83xx
depends on 6xx
select FSL_SOC
select 83xx
+ select IPIC
select WANT_DEVICE_TREE
config PPC_86xx
@@ -80,6 +81,10 @@ config XICS
bool
default y
+config IPIC
+ bool
+ default n
+
config MPIC
bool
default n
@@ -265,6 +270,7 @@ config TAU_AVERAGE
config QUICC_ENGINE
bool
select PPC_LIB_RHEAP
+ select CRC32
help
The QUICC Engine (QE) is a new generation of communications
coprocessors on Freescale embedded CPUs (akin to CPM in older chips).
diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig
index 8924095a792..6c808375793 100644
--- a/arch/powerpc/platforms/embedded6xx/Kconfig
+++ b/arch/powerpc/platforms/embedded6xx/Kconfig
@@ -9,6 +9,8 @@ config LINKSTATION
select FSL_SOC
select PPC_UDBG_16550 if SERIAL_8250
select DEFAULT_UIMAGE
+ select MPC10X_OPENPIC
+ select MPC10X_BRIDGE
help
Select LINKSTATION if configuring for one of PPC- (MPC8241)
based NAS systems from Buffalo Technology. So far only
@@ -16,6 +18,19 @@ config LINKSTATION
Linkstation-I HD-HLAN and HD-HGLAN versions, and PPC-based
Terastation systems should be supported too.
+config STORCENTER
+ bool "IOMEGA StorCenter"
+ depends on EMBEDDED6xx
+ select MPIC
+ select FSL_SOC
+ select PPC_UDBG_16550 if SERIAL_8250
+ select WANT_DEVICE_TREE
+ select MPC10X_OPENPIC
+ select MPC10X_BRIDGE
+ help
+ Select STORCENTER if configuring for the iomega StorCenter
+ with an 8241 CPU in it.
+
config MPC7448HPC2
bool "Freescale MPC7448HPC2(Taiga)"
depends on EMBEDDED6xx
@@ -23,6 +38,7 @@ config MPC7448HPC2
select DEFAULT_UIMAGE
select PPC_UDBG_16550
select WANT_DEVICE_TREE
+ select TSI108_BRIDGE
help
Select MPC7448HPC2 if configuring for Freescale MPC7448HPC2 (Taiga)
platform
@@ -33,6 +49,7 @@ config PPC_HOLLY
select TSI108_BRIDGE
select PPC_UDBG_16550
select WANT_DEVICE_TREE
+ select TSI108_BRIDGE
help
Select PPC_HOLLY if configuring for an IBM 750GX/CL Eval
Board with TSI108/9 bridge (Hickory/Holly)
@@ -48,17 +65,13 @@ config PPC_PRPMC2800
config TSI108_BRIDGE
bool
- depends on MPC7448HPC2 || PPC_HOLLY
select PCI
select MPIC
select MPIC_WEIRD
- default y
config MPC10X_BRIDGE
bool
- depends on LINKSTATION
select PPC_INDIRECT_PCI
- default y
config MV64X60
bool
@@ -67,8 +80,6 @@ config MV64X60
config MPC10X_OPENPIC
bool
- depends on LINKSTATION
- default y
config MPC10X_STORE_GATHERING
bool "Enable MPC10x store gathering"
diff --git a/arch/powerpc/platforms/embedded6xx/Makefile b/arch/powerpc/platforms/embedded6xx/Makefile
index 844947cfc5d..06524d3ffd2 100644
--- a/arch/powerpc/platforms/embedded6xx/Makefile
+++ b/arch/powerpc/platforms/embedded6xx/Makefile
@@ -3,5 +3,6 @@
#
obj-$(CONFIG_MPC7448HPC2) += mpc7448_hpc2.o
obj-$(CONFIG_LINKSTATION) += linkstation.o ls_uart.o
+obj-$(CONFIG_STORCENTER) += storcenter.o
obj-$(CONFIG_PPC_HOLLY) += holly.o
obj-$(CONFIG_PPC_PRPMC2800) += prpmc2800.o
diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
index a2c04b9d42b..d4f8bf581e3 100644
--- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
+++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
@@ -53,8 +53,6 @@
#define MPC7448HPC2_PCI_CFG_PHYS 0xfb000000
-extern void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val);
-
int mpc7448_hpc2_exclude_device(struct pci_controller *hose,
u_char bus, u_char devfn)
{
diff --git a/arch/powerpc/platforms/embedded6xx/storcenter.c b/arch/powerpc/platforms/embedded6xx/storcenter.c
new file mode 100644
index 00000000000..e12e9d29871
--- /dev/null
+++ b/arch/powerpc/platforms/embedded6xx/storcenter.c
@@ -0,0 +1,192 @@
+/*
+ * Board setup routines for the storcenter
+ *
+ * Copyright 2007 (C) Oyvind Repvik (nail@nslu2-linux.org)
+ * Copyright 2007 Andy Wilcox, Jon Loeliger
+ *
+ * Based on linkstation.c by G. Liakhovetski
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of
+ * any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/initrd.h>
+#include <linux/mtd/physmap.h>
+#include <linux/of_platform.h>
+
+#include <asm/system.h>
+#include <asm/time.h>
+#include <asm/prom.h>
+#include <asm/mpic.h>
+#include <asm/pci-bridge.h>
+
+#include "mpc10x.h"
+
+
+#ifdef CONFIG_MTD_PHYSMAP
+static struct mtd_partition storcenter_physmap_partitions[] = {
+ {
+ .name = "kernel",
+ .offset = 0x000000,
+ .size = 0x170000,
+ },
+ {
+ .name = "rootfs",
+ .offset = 0x170000,
+ .size = 0x590000,
+ },
+ {
+ .name = "uboot",
+ .offset = 0x700000,
+ .size = 0x040000,
+ },
+ {
+ .name = "config",
+ .offset = 0x740000,
+ .size = 0x0c0000,
+ },
+};
+#endif
+
+
+static __initdata struct of_device_id storcenter_of_bus[] = {
+ { .name = "soc", },
+ {},
+};
+
+static int __init storcenter_device_probe(void)
+{
+ of_platform_bus_probe(NULL, storcenter_of_bus, NULL);
+ return 0;
+}
+machine_device_initcall(storcenter, storcenter_device_probe);
+
+
+static int __init storcenter_add_bridge(struct device_node *dev)
+{
+#ifdef CONFIG_PCI
+ int len;
+ struct pci_controller *hose;
+ const int *bus_range;
+
+ printk("Adding PCI host bridge %s\n", dev->full_name);
+
+ hose = pcibios_alloc_controller(dev);
+ if (hose == NULL)
+ return -ENOMEM;
+
+ bus_range = of_get_property(dev, "bus-range", &len);
+ hose->first_busno = bus_range ? bus_range[0] : 0;
+ hose->last_busno = bus_range ? bus_range[1] : 0xff;
+
+ setup_indirect_pci(hose, MPC10X_MAPB_CNFG_ADDR, MPC10X_MAPB_CNFG_DATA, 0);
+
+ /* Interpret the "ranges" property */
+ /* This also maps the I/O region and sets isa_io/mem_base */
+ pci_process_bridge_OF_ranges(hose, dev, 1);
+#endif
+
+ return 0;
+}
+
+static void __init storcenter_setup_arch(void)
+{
+ struct device_node *np;
+
+#ifdef CONFIG_MTD_PHYSMAP
+ physmap_set_partitions(storcenter_physmap_partitions,
+ ARRAY_SIZE(storcenter_physmap_partitions));
+#endif
+
+ /* Lookup PCI host bridges */
+ for_each_compatible_node(np, "pci", "mpc10x-pci")
+ storcenter_add_bridge(np);
+
+ printk(KERN_INFO "IOMEGA StorCenter\n");
+}
+
+/*
+ * Interrupt setup and service. Interrrupts on the turbostation come
+ * from the four PCI slots plus onboard 8241 devices: I2C, DUART.
+ */
+static void __init storcenter_init_IRQ(void)
+{
+ struct mpic *mpic;
+ struct device_node *dnp;
+ const void *prop;
+ int size;
+ phys_addr_t paddr;
+
+ dnp = of_find_node_by_type(NULL, "open-pic");
+ if (dnp == NULL)
+ return;
+
+ prop = of_get_property(dnp, "reg", &size);
+ if (prop == NULL) {
+ of_node_put(dnp);
+ return;
+ }
+
+ paddr = (phys_addr_t)of_translate_address(dnp, prop);
+ mpic = mpic_alloc(dnp, paddr, MPIC_PRIMARY | MPIC_WANTS_RESET,
+ 4, 32, " EPIC ");
+
+ of_node_put(dnp);
+
+ BUG_ON(mpic == NULL);
+
+ /* PCI IRQs */
+ /*
+ * 2.6.12 patch:
+ * openpic_set_sources(0, 5, OpenPIC_Addr + 0x10200);
+ * openpic_set_sources(5, 2, OpenPIC_Addr + 0x11120);
+ * first_irq, num_irqs, __iomem first_ISR
+ * o_ss: i, src: 0, fdf50200
+ * o_ss: i, src: 1, fdf50220
+ * o_ss: i, src: 2, fdf50240
+ * o_ss: i, src: 3, fdf50260
+ * o_ss: i, src: 4, fdf50280
+ * o_ss: i, src: 5, fdf51120
+ * o_ss: i, src: 6, fdf51140
+ */
+ mpic_assign_isu(mpic, 0, paddr + 0x10200);
+ mpic_assign_isu(mpic, 1, paddr + 0x10220);
+ mpic_assign_isu(mpic, 2, paddr + 0x10240);
+ mpic_assign_isu(mpic, 3, paddr + 0x10260);
+ mpic_assign_isu(mpic, 4, paddr + 0x10280);
+ mpic_assign_isu(mpic, 5, paddr + 0x11120);
+ mpic_assign_isu(mpic, 6, paddr + 0x11140);
+
+ mpic_init(mpic);
+}
+
+static void storcenter_restart(char *cmd)
+{
+ local_irq_disable();
+
+ /* Set exception prefix high - to the firmware */
+ _nmask_and_or_msr(0, MSR_IP);
+
+ /* Wait for reset to happen */
+ for (;;) ;
+}
+
+static int __init storcenter_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ return of_flat_dt_is_compatible(root, "storcenter");
+}
+
+define_machine(storcenter){
+ .name = "IOMEGA StorCenter",
+ .probe = storcenter_probe,
+ .setup_arch = storcenter_setup_arch,
+ .init_IRQ = storcenter_init_IRQ,
+ .get_irq = mpic_get_irq,
+ .restart = storcenter_restart,
+ .calibrate_decr = generic_calibrate_decr,
+};