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Diffstat (limited to 'target/linux/mpc83xx/patches-2.6.36/017-platforms_83xx_rbppc.patch')
-rw-r--r--target/linux/mpc83xx/patches-2.6.36/017-platforms_83xx_rbppc.patch319
1 files changed, 0 insertions, 319 deletions
diff --git a/target/linux/mpc83xx/patches-2.6.36/017-platforms_83xx_rbppc.patch b/target/linux/mpc83xx/patches-2.6.36/017-platforms_83xx_rbppc.patch
deleted file mode 100644
index 67cc12541c..0000000000
--- a/target/linux/mpc83xx/patches-2.6.36/017-platforms_83xx_rbppc.patch
+++ /dev/null
@@ -1,319 +0,0 @@
---- /dev/null
-+++ b/arch/powerpc/platforms/83xx/rbppc.c
-@@ -0,0 +1,316 @@
-+/*
-+ * Copyright (C) 2008-2009 Noah Fontes <nfontes@transtruct.org>
-+ * Copyright (C) 2009 Michael Guntsche <mike@it-loops.com>
-+ * Copyright (C) Mikrotik 2007
-+ *
-+ * 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/delay.h>
-+#include <linux/root_dev.h>
-+#include <linux/initrd.h>
-+#include <linux/interrupt.h>
-+#include <linux/of_platform.h>
-+#include <linux/of_device.h>
-+#include <linux/of_platform.h>
-+#include <asm/time.h>
-+#include <asm/ipic.h>
-+#include <asm/udbg.h>
-+#include <asm/qe.h>
-+#include <asm/qe_ic.h>
-+#include <sysdev/fsl_soc.h>
-+#include <sysdev/fsl_pci.h>
-+#include "mpc83xx.h"
-+
-+#define SYSCTL 0x100
-+#define SICRL 0x014
-+
-+#define GTCFR2 0x04
-+#define GTMDR4 0x22
-+#define GTRFR4 0x26
-+#define GTCNR4 0x2e
-+#define GTVER4 0x36
-+#define GTPSR4 0x3e
-+
-+#define GTCFR_BCM 0x40
-+#define GTCFR_STP4 0x20
-+#define GTCFR_RST4 0x10
-+#define GTCFR_STP3 0x02
-+#define GTCFR_RST3 0x01
-+
-+#define GTMDR_ORI 0x10
-+#define GTMDR_FRR 0x08
-+#define GTMDR_ICLK16 0x04
-+
-+extern int par_io_data_set(u8 port, u8 pin, u8 val);
-+extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain,
-+ int assignment, int has_irq);
-+
-+static unsigned timer_freq;
-+static void *gtm;
-+
-+static int beeper_irq;
-+static unsigned beeper_gpio_pin[2];
-+
-+irqreturn_t rbppc_timer_irq(int irq, void *ptr)
-+{
-+ static int toggle = 0;
-+
-+ par_io_data_set(beeper_gpio_pin[0], beeper_gpio_pin[1], toggle);
-+ toggle = !toggle;
-+
-+ /* ack interrupt */
-+ out_be16(gtm + GTVER4, 3);
-+
-+ return IRQ_HANDLED;
-+}
-+
-+void rbppc_beep(unsigned freq)
-+{
-+ unsigned gtmdr;
-+
-+ if (freq > 5000) freq = 5000;
-+
-+ if (!gtm)
-+ return;
-+ if (!freq) {
-+ out_8(gtm + GTCFR2, GTCFR_STP4 | GTCFR_STP3);
-+ return;
-+ }
-+
-+ out_8(gtm + GTCFR2, GTCFR_RST4 | GTCFR_STP3);
-+ out_be16(gtm + GTPSR4, 255);
-+ gtmdr = GTMDR_FRR | GTMDR_ICLK16;
-+ if (beeper_irq != NO_IRQ) gtmdr |= GTMDR_ORI;
-+ out_be16(gtm + GTMDR4, gtmdr);
-+ out_be16(gtm + GTVER4, 3);
-+
-+ out_be16(gtm + GTRFR4, timer_freq / 16 / 256 / freq / 2);
-+ out_be16(gtm + GTCNR4, 0);
-+}
-+EXPORT_SYMBOL(rbppc_beep);
-+
-+static void __init rbppc_setup_arch(void)
-+{
-+ struct device_node *np;
-+
-+ np = of_find_node_by_type(NULL, "cpu");
-+ if (np) {
-+ const unsigned *fp = of_get_property(np, "clock-frequency", NULL);
-+ loops_per_jiffy = fp ? *fp / HZ : 0;
-+
-+ of_node_put(np);
-+ }
-+
-+ np = of_find_node_by_name(NULL, "serial");
-+ if (np) {
-+ timer_freq =
-+ *(unsigned *) of_get_property(np, "clock-frequency", NULL);
-+ of_node_put(np);
-+ }
-+
-+#ifdef CONFIG_PCI
-+ np = of_find_node_by_type(NULL, "pci");
-+ if (np) {
-+ mpc83xx_add_bridge(np);
-+ }
-+#endif
-+
-+#ifdef CONFIG_QUICC_ENGINE
-+ np = of_find_node_by_name(np, "par_io");
-+ if (np) {
-+ qe_reset();
-+ par_io_init(np);
-+ of_node_put(np);
-+
-+ np = NULL;
-+ while (1) {
-+ np = of_find_node_by_name(np, "ucc");
-+ if (!np) break;
-+
-+ par_io_of_config(np);
-+ }
-+ }
-+#endif
-+
-+}
-+
-+void __init rbppc_init_IRQ(void)
-+{
-+ struct device_node *np;
-+
-+ np = of_find_node_by_type(NULL, "ipic");
-+ if (np) {
-+ ipic_init(np, 0);
-+ ipic_set_default_priority();
-+ of_node_put(np);
-+ }
-+
-+#ifdef CONFIG_QUICC_ENGINE
-+ np = of_find_node_by_type(NULL, "qeic");
-+ if (np) {
-+ qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
-+ of_node_put(np);
-+ }
-+#endif
-+}
-+
-+static int __init rbppc_probe(void)
-+{
-+ char *model;
-+
-+ model = of_get_flat_dt_prop(of_get_flat_dt_root(), "model", NULL);
-+
-+ if (!model)
-+ return 0;
-+
-+ if (strcmp(model, "RB600") == 0)
-+ return 1;
-+
-+ return 0;
-+}
-+
-+static void __init rbppc_beeper_init(struct device_node *beeper)
-+{
-+ struct resource res;
-+ struct device_node *gpio;
-+ const unsigned *pin;
-+ const unsigned *gpio_id;
-+
-+ if (of_address_to_resource(beeper, 0, &res)) {
-+ printk(KERN_ERR "rbppc_beeper_init(%s): Beeper error: No region specified\n", beeper->full_name);
-+ return;
-+ }
-+
-+ pin = of_get_property(beeper, "gpio", NULL);
-+ if (pin) {
-+ gpio = of_find_node_by_phandle(pin[0]);
-+
-+ if (!gpio) {
-+ printk(KERN_ERR "rbppc_beeper_init(%s): Beeper error: GPIO handle %x not found\n", beeper->full_name, pin[0]);
-+ return;
-+ }
-+
-+ gpio_id = of_get_property(gpio, "device-id", NULL);
-+ if (!gpio_id) {
-+ printk(KERN_ERR "rbppc_beeper_init(%s): Beeper error: No device-id specified in GPIO\n", beeper->full_name);
-+ return;
-+ }
-+
-+ beeper_gpio_pin[0] = *gpio_id;
-+ beeper_gpio_pin[1] = pin[1];
-+
-+ par_io_config_pin(*gpio_id, pin[1], 1, 0, 0, 0);
-+ } else {
-+ void *sysctl;
-+
-+ sysctl = ioremap_nocache(get_immrbase() + SYSCTL, 0x100);
-+ out_be32(sysctl + SICRL,
-+ in_be32(sysctl + SICRL) | (1 << (31 - 19)));
-+ iounmap(sysctl);
-+ }
-+
-+ gtm = ioremap_nocache(res.start, res.end - res.start + 1);
-+
-+ beeper_irq = irq_of_parse_and_map(beeper, 0);
-+ if (beeper_irq != NO_IRQ) {
-+ int e = request_irq(beeper_irq, rbppc_timer_irq, 0, "beeper", NULL);
-+ if (e) {
-+ printk(KERN_ERR "rbppc_beeper_init(%s): Request of beeper irq failed!\n", beeper->full_name);
-+ }
-+ }
-+}
-+
-+#define SBIT(x) (0x80000000 >> (x))
-+#define DBIT(x, y) ((y) << (32 - (((x % 16) + 1) * 2)))
-+
-+#define SICRL_RB600(x) ((x) + (0x114 >> 2))
-+#define GPIO_DIR_RB600(x) ((x) + (0xc00 >> 2))
-+#define GPIO_DATA_RB600(x) ((x) + (0xc08 >> 2))
-+
-+static void rbppc_restart(char *cmd)
-+{
-+ __be32 __iomem *reg;
-+
-+ reg = ioremap(get_immrbase(), 0x1000);
-+ local_irq_disable();
-+ out_be32(SICRL_RB600(reg), in_be32(SICRL_RB600(reg)) & ~0x00800000);
-+ out_be32(GPIO_DIR_RB600(reg), in_be32(GPIO_DIR_RB600(reg)) | SBIT(2));
-+ out_be32(GPIO_DATA_RB600(reg), in_be32(GPIO_DATA_RB600(reg)) & ~SBIT(2));
-+
-+ while (1);
-+}
-+
-+static void rbppc_halt(void)
-+{
-+ while (1);
-+}
-+
-+static struct of_device_id rbppc_ids[] = {
-+ { .type = "soc", },
-+ { .compatible = "soc", },
-+ { .compatible = "simple-bus", },
-+ { .compatible = "gianfar", },
-+ { },
-+};
-+
-+static int __init rbppc_declare_of_platform_devices(void)
-+{
-+ struct device_node *np;
-+ unsigned idx;
-+
-+ of_platform_bus_probe(NULL, rbppc_ids, NULL);
-+
-+ np = of_find_node_by_type(NULL, "mdio");
-+ if (np) {
-+ unsigned len;
-+ unsigned *res;
-+ const unsigned *eres;
-+ struct device_node *ep;
-+
-+ ep = of_find_compatible_node(NULL, "network", "ucc_geth");
-+ if (ep) {
-+ eres = of_get_property(ep, "reg", &len);
-+ res = (unsigned *) of_get_property(np, "reg", &len);
-+ if (res && eres) {
-+ res[0] = eres[0] + 0x120;
-+ }
-+ }
-+ }
-+
-+ np = of_find_node_by_name(NULL, "nand");
-+ if (np) {
-+ of_platform_device_create(np, "nand", NULL);
-+ }
-+
-+ idx = 0;
-+ for_each_node_by_type(np, "rb,cf") {
-+ char dev_name[12];
-+ snprintf(dev_name, sizeof(dev_name), "cf.%u", idx);
-+ of_platform_device_create(np, dev_name, NULL);
-+ ++idx;
-+ }
-+
-+ np = of_find_node_by_name(NULL, "beeper");
-+ if (np) {
-+ rbppc_beeper_init(np);
-+ }
-+
-+ return 0;
-+}
-+device_initcall(rbppc_declare_of_platform_devices);
-+
-+define_machine(rb600) {
-+ .name = "MikroTik RouterBOARD 600 series",
-+ .probe = rbppc_probe,
-+ .setup_arch = rbppc_setup_arch,
-+ .init_IRQ = rbppc_init_IRQ,
-+ .get_irq = ipic_get_irq,
-+ .restart = rbppc_restart,
-+ .halt = rbppc_halt,
-+ .time_init = mpc83xx_time_init,
-+ .calibrate_decr = generic_calibrate_decr,
-+};
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