---
The defconfig has been removed from the patch to protect the innocent.
Let's see what sfr finds wrong with this patch :)
- k
arch/powerpc/boot/dts/stx_gp3_8560.dts | 216 ++++++
arch/powerpc/configs/stx_gp3_defconfig | 1183 ++++++++++++++++++++++++++++++++
arch/powerpc/platforms/85xx/Kconfig | 12 +-
arch/powerpc/platforms/85xx/Makefile | 1 +
arch/powerpc/platforms/85xx/stx_gp3.c | 256 +++++++
5 files changed, 1666 insertions(+), 2 deletions(-)
create mode 100644 arch/powerpc/boot/dts/stx_gp3_8560.dts
create mode 100644 arch/powerpc/configs/stx_gp3_defconfig
create mode 100644 arch/powerpc/platforms/85xx/stx_gp3.c
diff --git a/arch/powerpc/boot/dts/stx_gp3_8560.dts
b/arch/powerpc/boot/dts/stx_gp3_8560.dts
new file mode 100644
index 0000000..b32d3c5
--- /dev/null
+++ b/arch/powerpc/boot/dts/stx_gp3_8560.dts
@@ -0,0 +1,216 @@
+/*
+ * STX GP3 - 8560 ADS Device Tree Source
+ *
+ * Copyright 2008 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 as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+/dts-v1/;
+
+/ {
+ model = "stx,gp3";
+ compatible = "stx,gp3-8560", "stx,gp3";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ aliases {
+ ethernet0 = &enet0;
+ ethernet1 = &enet1;
+ serial0 = &serial0;
+ pci0 = &pci0;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ PowerPC,[EMAIL PROTECTED] {
+ device_type = "cpu";
+ reg = <0>;
+ d-cache-line-size = <32>;
+ i-cache-line-size = <32>;
+ d-cache-size = <0x8000>; // L1, 32K
+ i-cache-size = <0x8000>; // L1, 32K
+ timebase-frequency = <0x4ead9a0>;
+ bus-frequency = <0x13ab6680>;
+ clock-frequency = <0x312c8040>;
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x10000000>;
+ };
+
+ [EMAIL PROTECTED] {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ device_type = "soc";
+ ranges = <0 0xfdf00000 0x100000>;
+ reg = <0xfdf00000 0x1000>;
+ bus-frequency = <0x13ab6680>;
+
+ [EMAIL PROTECTED] {
+ compatible = "fsl,8540-memory-controller";
+ reg = <0x2000 0x1000>;
+ interrupt-parent = <&mpic>;
+ interrupts = <18 2>;
+ };
+
+ [EMAIL PROTECTED] {
+ compatible = "fsl,8540-l2-cache-controller";
+ reg = <0x20000 0x1000>;
+ cache-line-size = <32>;
+ cache-size = <0x40000>; // L2, 256K
+ interrupt-parent = <&mpic>;
+ interrupts = <16 2>;
+ };
+
+ [EMAIL PROTECTED] {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,gianfar-mdio";
+ reg = <0x24520 0x20>;
+
+ phy2: [EMAIL PROTECTED] {
+ interrupt-parent = <&mpic>;
+ interrupts = <5 4>;
+ reg = <2>;
+ device_type = "ethernet-phy";
+ };
+ phy4: [EMAIL PROTECTED] {
+ interrupt-parent = <&mpic>;
+ interrupts = <5 4>;
+ reg = <4>;
+ device_type = "ethernet-phy";
+ };
+ };
+
+ enet0: [EMAIL PROTECTED] {
+ cell-index = <0>;
+ device_type = "network";
+ model = "TSEC";
+ compatible = "gianfar";
+ reg = <0x24000 0x1000>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <29 2 30 2 34 2>;
+ interrupt-parent = <&mpic>;
+ phy-handle = <&phy2>;
+ };
+
+ enet1: [EMAIL PROTECTED] {
+ cell-index = <1>;
+ device_type = "network";
+ model = "TSEC";
+ compatible = "gianfar";
+ reg = <0x25000 0x1000>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <35 2 36 2 40 2>;
+ interrupt-parent = <&mpic>;
+ phy-handle = <&phy4>;
+ };
+
+ mpic: [EMAIL PROTECTED] {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <0x40000 0x40000>;
+ device_type = "open-pic";
+ };
+
+ [EMAIL PROTECTED] {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8560-cpm", "fsl,cpm2";
+ reg = <0x919c0 0x30>;
+ ranges;
+
+ [EMAIL PROTECTED] {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x80000 0x10000>;
+
+ [EMAIL PROTECTED] {
+ compatible = "fsl,cpm-muram-data";
+ reg = <0 0x4000 0x9000 0x2000>;
+ };
+ };
+
+ [EMAIL PROTECTED] {
+ compatible = "fsl,mpc8560-brg",
+ "fsl,cpm2-brg",
+ "fsl,cpm-brg";
+ reg = <0x919f0 0x10 0x915f0 0x10>;
+ clock-frequency = <133000000>;
+ };
+
+ cpmpic: [EMAIL PROTECTED] {
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ interrupts = <46 2>;
+ interrupt-parent = <&mpic>;
+ reg = <0x90c00 0x80>;
+ compatible = "fsl,mpc8560-cpm-pic",
"fsl,cpm2-pic";
+ };
+
+ serial0: [EMAIL PROTECTED] {
+ device_type = "serial";
+ compatible = "fsl,mpc8560-scc-uart",
+ "fsl,cpm2-scc-uart";
+ reg = <0x91a20 0x20 0x88100 0x100>;
+ fsl,cpm-brg = <2>;
+ fsl,cpm-command = <0x4a00000>;
+ interrupts = <41 8>;
+ interrupt-parent = <&cpmpic>;
+ };
+ };
+ };
+
+ pci0: [EMAIL PROTECTED] {
+ cell-index = <0>;
+ interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
+ interrupt-map = <
+
+ /* IDSEL 0x0c */
+ 0x6000 0 0 1 &mpic 1 1
+ 0x6000 0 0 2 &mpic 2 1
+ 0x6000 0 0 3 &mpic 3 1
+ 0x6000 0 0 4 &mpic 4 1
+
+ /* IDSEL 0x0d */
+ 0x6800 0 0 1 &mpic 4 1
+ 0x6800 0 0 2 &mpic 1 1
+ 0x6800 0 0 3 &mpic 2 1
+ 0x6800 0 0 4 &mpic 3 1
+
+ /* IDSEL 0x0e */
+ 0x7000 0 0 1 &mpic 3 1
+ 0x7000 0 0 2 &mpic 4 1
+ 0x7000 0 0 3 &mpic 1 1
+ 0x7000 0 0 4 &mpic 2 1
+
+ /* IDSEL 0x0f */
+ 0x7800 0 0 1 &mpic 2 1
+ 0x7800 0 0 2 &mpic 3 1
+ 0x7800 0 0 3 &mpic 4 1
+ 0x7800 0 0 4 &mpic 1 1>;
+
+ interrupt-parent = <&mpic>;
+ interrupts = <24 2>;
+ bus-range = <0 0>;
+ ranges = <0x02000000 0 0x80000000 0x80000000 0 0x20000000
+ 0x01000000 0 0x00000000 0xe2000000 0 0x00100000>;
+ clock-frequency = <0x3f940aa>;
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ reg = <0xfdf08000 0x1000>;
+ compatible = "fsl,mpc8540-pcix", "fsl,mpc8540-pci";
+ device_type = "pci";
+ };
+};
diff --git a/arch/powerpc/platforms/85xx/Kconfig
b/arch/powerpc/platforms/85xx/Kconfig
index 7748a3a..26f9cd5 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -38,6 +38,14 @@ config MPC85xx_DS
help
This option enables support for the MPC85xx DS (MPC8544 DS) board
+config STX_GP3
+ bool "Silicon Turnkey Express GP3"
+ help
+ This option enables support for the Silicon Turnkey Express GP3
+ board.
+ select DEFAULT_UIMAGE
+ select PPC_CPM_NEW_BINDING
+
endchoice
config MPC8540
@@ -49,7 +57,7 @@ config MPC8540
config MPC8560
bool
select CPM2
- default y if MPC8560_ADS
+ default y if MPC8560_ADS || STX_GP3
config MPC85xx
bool
@@ -59,4 +67,4 @@ config MPC85xx
select FSL_PCI if PCI
select SERIAL_8250_SHARE_IRQ if SERIAL_8250
default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS \
- || MPC85xx_MDS || MPC85xx_DS
+ || MPC85xx_MDS || MPC85xx_DS || STX_GP3
diff --git a/arch/powerpc/platforms/85xx/Makefile
b/arch/powerpc/platforms/85xx/Makefile
index 5eca920..bf7d2e1 100644
--- a/arch/powerpc/platforms/85xx/Makefile
+++ b/arch/powerpc/platforms/85xx/Makefile
@@ -6,3 +6,4 @@ obj-$(CONFIG_MPC8560_ADS) += mpc85xx_ads.o
obj-$(CONFIG_MPC85xx_CDS) += mpc85xx_cds.o
obj-$(CONFIG_MPC85xx_DS) += mpc85xx_ds.o
obj-$(CONFIG_MPC85xx_MDS) += mpc85xx_mds.o
+obj-$(CONFIG_STX_GP3) += stx_gp3.o
diff --git a/arch/powerpc/platforms/85xx/stx_gp3.c
b/arch/powerpc/platforms/85xx/stx_gp3.c
new file mode 100644
index 0000000..a3aa9f1
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/stx_gp3.c
@@ -0,0 +1,256 @@
+/*
+ * Based on MPC8560 ADS and arch/ppc stx_gp3 ports
+ *
+ * Maintained by Kumar Gala (see MAINTAINERS for contact information)
+ *
+ * Copyright 2008 Freescale Semiconductor Inc.
+ *
+ * Dan Malek <[EMAIL PROTECTED]>
+ * Copyright 2004 Embedded Edge, LLC
+ *
+ * Copied from mpc8560_ads.c
+ * Copyright 2002, 2003 Motorola Inc.
+ *
+ * Ported to 2.6, Matt Porter <[EMAIL PROTECTED]>
+ * Copyright 2004-2005 MontaVista Software, Inc.
+ *
+ * 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/pci.h>
+#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>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <asm/mpic.h>
+#include <mm/mmu_decl.h>
+#include <asm/udbg.h>
+
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#ifdef CONFIG_CPM2
+#include <asm/cpm2.h>
+#include <sysdev/cpm2_pic.h>
+#endif
+
+#ifdef CONFIG_CPM2
+static void cpm2_cascade(unsigned int irq, struct irq_desc *desc)
+{
+ int cascade_irq;
+
+ while ((cascade_irq = cpm2_get_irq()) >= 0)
+ generic_handle_irq(cascade_irq);
+
+ desc->chip->eoi(irq);
+}
+
+#endif /* CONFIG_CPM2 */
+
+static void __init stx_gp3_pic_init(void)
+{
+ struct mpic *mpic;
+ struct resource r;
+ struct device_node *np = NULL;
+#ifdef CONFIG_CPM2
+ int irq;
+#endif
+
+ np = of_find_node_by_type(np, "open-pic");
+ if (!np) {
+ printk(KERN_ERR "Could not find open-pic node\n");
+ return;
+ }
+
+ if (of_address_to_resource(np, 0, &r)) {
+ printk(KERN_ERR "Could not map mpic register space\n");
+ of_node_put(np);
+ return;
+ }
+
+ mpic = mpic_alloc(np, r.start,
+ MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
+ 0, 256, " OpenPIC ");
+ BUG_ON(mpic == NULL);
+ of_node_put(np);
+
+ mpic_init(mpic);
+
+#ifdef CONFIG_CPM2
+ /* Setup CPM2 PIC */
+ np = of_find_compatible_node(NULL, NULL, "fsl,cpm2-pic");
+ if (np == NULL) {
+ printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n");
+ return;
+ }
+ irq = irq_of_parse_and_map(np, 0);
+
+ cpm2_pic_init(np);
+ of_node_put(np);
+ set_irq_chained_handler(irq, cpm2_cascade);
+#endif
+}
+
+/*
+ * Setup the architecture
+ */
+#ifdef CONFIG_CPM2
+struct cpm_pin {
+ int port, pin, flags;
+};
+
+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},
+ {3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+ /* SCC2 */
+ {3, 26, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {3, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {3, 28, 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}, /* CLK14 */
+ {2, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK13 */
+
+ /* FCC3 */
+ {1, 4, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 5, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 6, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 7, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 9, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 12, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 13, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 14, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 15, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {2, 16, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK16 */
+ {2, 17, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK15 */
+};
+
+static void __init init_ioports(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mpc8560_ads_pins); i++) {
+ const struct cpm_pin *pin = &mpc8560_ads_pins[i];
+ cpm2_set_pin(pin->port, pin->pin, pin->flags);
+ }
+
+ 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_SCC2, CPM_BRG2, CPM_CLK_RX);
+ cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, 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);
+ cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK15, CPM_CLK_RX);
+ cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK16, CPM_CLK_TX);
+}
+#endif
+
+static void __init stx_gp3_setup_arch(void)
+{
+#ifdef CONFIG_PCI
+ struct device_node *np;
+#endif
+
+ if (ppc_md.progress)
+ ppc_md.progress("stx_gp3_setup_arch()", 0);
+
+#ifdef CONFIG_CPM2
+ cpm2_reset();
+ init_ioports();
+#endif
+
+#ifdef CONFIG_PCI
+ for_each_compatible_node(np, "pci", "fsl,mpc8540-pci")
+ fsl_add_bridge(np, 1);
+#endif
+}
+
+static void stx_gp3_show_cpuinfo(struct seq_file *m)
+{
+ uint pvid, svid, phid1;
+ uint memsize = total_memory;
+
+ pvid = mfspr(SPRN_PVR);
+ svid = mfspr(SPRN_SVR);
+
+ seq_printf(m, "Vendor\t\t: RPC Electronics STx \n");
+ seq_printf(m, "PVR\t\t: 0x%x\n", pvid);
+ seq_printf(m, "SVR\t\t: 0x%x\n", svid);
+
+ /* Display cpu Pll setting */
+ phid1 = mfspr(SPRN_HID1);
+ seq_printf(m, "PLL setting\t: 0x%x\n", ((phid1 >> 24) & 0x3f));
+
+ /* Display the amount of memory */
+ seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024));
+}
+
+static struct of_device_id __initdata of_bus_ids[] = {
+ { .name = "soc", },
+ { .type = "soc", },
+ { .name = "cpm", },
+ { .name = "localbus", },
+ {},
+};
+
+static int __init declare_of_platform_devices(void)
+{
+ of_platform_bus_probe(NULL, of_bus_ids, NULL);
+
+ return 0;
+}
+machine_device_initcall(stx_gp3, declare_of_platform_devices);
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init stx_gp3_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ return of_flat_dt_is_compatible(root, "stx,gp3-8560");
+}
+
+define_machine(stx_gp3) {
+ .name = "STX GP3",
+ .probe = stx_gp3_probe,
+ .setup_arch = stx_gp3_setup_arch,
+ .init_IRQ = stx_gp3_pic_init,
+ .show_cpuinfo = stx_gp3_show_cpuinfo,
+ .get_irq = mpic_get_irq,
+ .restart = fsl_rstcr_restart,
+ .calibrate_decr = generic_calibrate_decr,
+ .progress = udbg_progress,
+};
--
1.5.3.7
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