*
* Maintained by Kumar Gala (see MAINTAINERS for contact information)
*
+ * 2006 (c) MontaVista Software, Inc.
+ * Vitaly Bordug <vbordug@ru.mvista.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/config.h>
#include <linux/stddef.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/platform_device.h>
+#include <linux/phy.h>
#include <linux/fsl_devices.h>
+#include <linux/fs_enet_pd.h>
+#include <linux/fs_uart_pd.h>
#include <asm/system.h>
#include <asm/atomic.h>
#include <asm/io.h>
#include <asm/irq.h>
+#include <asm/time.h>
#include <asm/prom.h>
#include <sysdev/fsl_soc.h>
#include <mm/mmu_decl.h>
+#include <asm/cpm2.h>
+extern void init_fcc_ioports(struct fs_platform_info*);
+extern void init_scc_ioports(struct fs_uart_platform_info*);
static phys_addr_t immrbase = -1;
phys_addr_t get_immrbase(void)
soc = of_find_node_by_type(NULL, "soc");
if (soc) {
unsigned int size;
- void *prop = get_property(soc, "reg", &size);
- immrbase = of_translate_address(soc, prop);
+ const void *prop = get_property(soc, "reg", &size);
+
+ if (prop)
+ immrbase = of_translate_address(soc, prop);
of_node_put(soc);
};
EXPORT_SYMBOL(get_immrbase);
+#ifdef CONFIG_CPM2
+
+static u32 brgfreq = -1;
+
+u32 get_brgfreq(void)
+{
+ struct device_node *node;
+
+ if (brgfreq != -1)
+ return brgfreq;
+
+ node = of_find_node_by_type(NULL, "cpm");
+ if (node) {
+ unsigned int size;
+ const unsigned int *prop = get_property(node, "brg-frequency",
+ &size);
+
+ if (prop)
+ brgfreq = *prop;
+ of_node_put(node);
+ };
+
+ return brgfreq;
+}
+
+EXPORT_SYMBOL(get_brgfreq);
+
+static u32 fs_baudrate = -1;
+
+u32 get_baudrate(void)
+{
+ struct device_node *node;
+
+ if (fs_baudrate != -1)
+ return fs_baudrate;
+
+ node = of_find_node_by_type(NULL, "serial");
+ if (node) {
+ unsigned int size;
+ const unsigned int *prop = get_property(node, "current-speed",
+ &size);
+
+ if (prop)
+ fs_baudrate = *prop;
+ of_node_put(node);
+ };
+
+ return fs_baudrate;
+}
+
+EXPORT_SYMBOL(get_baudrate);
+#endif /* CONFIG_CPM2 */
+
static int __init gfar_mdio_of_init(void)
{
struct device_node *np;
}
for (k = 0; k < 32; k++)
- mdio_data.irq[k] = -1;
+ mdio_data.irq[k] = PHY_POLL;
while ((child = of_get_next_child(np, child)) != NULL) {
- if (child->n_intrs) {
- u32 *id =
- (u32 *) get_property(child, "reg", NULL);
- mdio_data.irq[*id] = child->intrs[0].line;
+ int irq = irq_of_parse_and_map(child, 0);
+ if (irq != NO_IRQ) {
+ const u32 *id = get_property(child, "reg", NULL);
+ mdio_data.irq[*id] = irq;
}
}
static const char *gfar_rx_intr = "rx";
static const char *gfar_err_intr = "error";
+
static int __init gfar_of_init(void)
{
struct device_node *np;
struct resource r[4];
struct device_node *phy, *mdio;
struct gianfar_platform_data gfar_data;
- unsigned int *id;
- char *model;
- void *mac_addr;
- phandle *ph;
+ const unsigned int *id;
+ const char *model;
+ const void *mac_addr;
+ const phandle *ph;
+ int n_res = 2;
memset(r, 0, sizeof(r));
memset(&gfar_data, 0, sizeof(gfar_data));
if (ret)
goto err;
- r[1].start = np->intrs[0].line;
- r[1].end = np->intrs[0].line;
- r[1].flags = IORESOURCE_IRQ;
+ of_irq_to_resource(np, 0, &r[1]);
model = get_property(np, "model", NULL);
r[1].name = gfar_tx_intr;
r[2].name = gfar_rx_intr;
- r[2].start = np->intrs[1].line;
- r[2].end = np->intrs[1].line;
- r[2].flags = IORESOURCE_IRQ;
+ of_irq_to_resource(np, 1, &r[2]);
r[3].name = gfar_err_intr;
- r[3].start = np->intrs[2].line;
- r[3].end = np->intrs[2].line;
- r[3].flags = IORESOURCE_IRQ;
+ of_irq_to_resource(np, 2, &r[3]);
+
+ n_res += 2;
}
gfar_dev =
platform_device_register_simple("fsl-gianfar", i, &r[0],
- np->n_intrs + 1);
+ n_res);
if (IS_ERR(gfar_dev)) {
ret = PTR_ERR(gfar_dev);
goto err;
}
- mac_addr = get_property(np, "address", NULL);
- memcpy(gfar_data.mac_addr, mac_addr, 6);
+ mac_addr = get_property(np, "local-mac-address", NULL);
+ if (mac_addr == NULL)
+ mac_addr = get_property(np, "mac-address", NULL);
+ if (mac_addr == NULL) {
+ /* Obsolete */
+ mac_addr = get_property(np, "address", NULL);
+ }
+
+ if (mac_addr)
+ memcpy(gfar_data.mac_addr, mac_addr, 6);
if (model && !strcasecmp(model, "TSEC"))
gfar_data.device_flags =
FSL_GIANFAR_DEV_HAS_VLAN |
FSL_GIANFAR_DEV_HAS_EXTENDED_HASH;
- ph = (phandle *) get_property(np, "phy-handle", NULL);
+ ph = get_property(np, "phy-handle", NULL);
phy = of_find_node_by_phandle(*ph);
if (phy == NULL) {
mdio = of_get_parent(phy);
- id = (u32 *) get_property(phy, "reg", NULL);
+ id = get_property(phy, "reg", NULL);
ret = of_address_to_resource(mdio, 0, &res);
if (ret) {
of_node_put(phy);
i++) {
struct resource r[2];
struct fsl_i2c_platform_data i2c_data;
- unsigned char *flags = NULL;
+ const unsigned char *flags = NULL;
memset(&r, 0, sizeof(r));
memset(&i2c_data, 0, sizeof(i2c_data));
if (ret)
goto err;
- r[1].start = np->intrs[0].line;
- r[1].end = np->intrs[0].line;
- r[1].flags = IORESOURCE_IRQ;
+ of_irq_to_resource(np, 0, &r[1]);
i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2);
if (IS_ERR(i2c_dev)) {
struct resource r;
struct device_node *soc, *np;
struct platform_device *dev;
- unsigned int *freq;
+ const unsigned int *freq;
int ret;
np = of_find_compatible_node(NULL, "watchdog", "mpc83xx_wdt");
goto nosoc;
}
- freq = (unsigned int *)get_property(soc, "bus-frequency", NULL);
+ freq = get_property(soc, "bus-frequency", NULL);
if (!freq) {
ret = -ENODEV;
goto err;
arch_initcall(mpc83xx_wdt_init);
#endif
-static enum fsl_usb2_phy_modes determine_usb_phy(char * phy_type)
+static enum fsl_usb2_phy_modes determine_usb_phy(const char *phy_type)
{
if (!phy_type)
return FSL_USB2_PHY_NONE;
{
struct device_node *np;
unsigned int i;
- struct platform_device *usb_dev;
+ struct platform_device *usb_dev_mph = NULL, *usb_dev_dr = NULL;
int ret;
for (np = NULL, i = 0;
i++) {
struct resource r[2];
struct fsl_usb2_platform_data usb_data;
- unsigned char *prop = NULL;
+ const unsigned char *prop = NULL;
memset(&r, 0, sizeof(r));
memset(&usb_data, 0, sizeof(usb_data));
if (ret)
goto err;
- r[1].start = np->intrs[0].line;
- r[1].end = np->intrs[0].line;
- r[1].flags = IORESOURCE_IRQ;
+ of_irq_to_resource(np, 0, &r[1]);
- usb_dev =
- platform_device_register_simple("fsl-usb2-mph", i, r, 2);
- if (IS_ERR(usb_dev)) {
- ret = PTR_ERR(usb_dev);
+ usb_dev_mph =
+ platform_device_register_simple("fsl-ehci", i, r, 2);
+ if (IS_ERR(usb_dev_mph)) {
+ ret = PTR_ERR(usb_dev_mph);
goto err;
}
- usb_dev->dev.coherent_dma_mask = 0xffffffffUL;
- usb_dev->dev.dma_mask = &usb_dev->dev.coherent_dma_mask;
+ usb_dev_mph->dev.coherent_dma_mask = 0xffffffffUL;
+ usb_dev_mph->dev.dma_mask = &usb_dev_mph->dev.coherent_dma_mask;
usb_data.operating_mode = FSL_USB2_MPH_HOST;
usb_data.phy_mode = determine_usb_phy(prop);
ret =
- platform_device_add_data(usb_dev, &usb_data,
+ platform_device_add_data(usb_dev_mph, &usb_data,
sizeof(struct
fsl_usb2_platform_data));
if (ret)
- goto unreg;
+ goto unreg_mph;
}
+ for (np = NULL;
+ (np = of_find_compatible_node(np, "usb", "fsl-usb2-dr")) != NULL;
+ i++) {
+ struct resource r[2];
+ struct fsl_usb2_platform_data usb_data;
+ const unsigned char *prop = NULL;
+
+ memset(&r, 0, sizeof(r));
+ memset(&usb_data, 0, sizeof(usb_data));
+
+ ret = of_address_to_resource(np, 0, &r[0]);
+ if (ret)
+ goto unreg_mph;
+
+ of_irq_to_resource(np, 0, &r[1]);
+
+ usb_dev_dr =
+ platform_device_register_simple("fsl-ehci", i, r, 2);
+ if (IS_ERR(usb_dev_dr)) {
+ ret = PTR_ERR(usb_dev_dr);
+ goto err;
+ }
+
+ usb_dev_dr->dev.coherent_dma_mask = 0xffffffffUL;
+ usb_dev_dr->dev.dma_mask = &usb_dev_dr->dev.coherent_dma_mask;
+
+ usb_data.operating_mode = FSL_USB2_DR_HOST;
+
+ prop = get_property(np, "phy_type", NULL);
+ usb_data.phy_mode = determine_usb_phy(prop);
+
+ ret =
+ platform_device_add_data(usb_dev_dr, &usb_data,
+ sizeof(struct
+ fsl_usb2_platform_data));
+ if (ret)
+ goto unreg_dr;
+ }
return 0;
-unreg:
- platform_device_unregister(usb_dev);
+unreg_dr:
+ if (usb_dev_dr)
+ platform_device_unregister(usb_dev_dr);
+unreg_mph:
+ if (usb_dev_mph)
+ platform_device_unregister(usb_dev_mph);
err:
return ret;
}
arch_initcall(fsl_usb_of_init);
-static int __init fsl_usb_dr_of_init(void)
+#ifdef CONFIG_CPM2
+
+static const char fcc_regs[] = "fcc_regs";
+static const char fcc_regs_c[] = "fcc_regs_c";
+static const char fcc_pram[] = "fcc_pram";
+static char bus_id[9][BUS_ID_SIZE];
+
+static int __init fs_enet_of_init(void)
{
struct device_node *np;
unsigned int i;
- struct platform_device *usb_dev;
+ struct platform_device *fs_enet_dev;
+ struct resource res;
int ret;
for (np = NULL, i = 0;
- (np = of_find_compatible_node(np, "usb", "fsl-usb2-dr")) != NULL;
+ (np = of_find_compatible_node(np, "network", "fs_enet")) != NULL;
i++) {
- struct resource r[2];
- struct fsl_usb2_platform_data usb_data;
- unsigned char *prop = NULL;
+ struct resource r[4];
+ struct device_node *phy, *mdio;
+ struct fs_platform_info fs_enet_data;
+ const unsigned int *id, *phy_addr, *phy_irq;
+ const void *mac_addr;
+ const phandle *ph;
+ const char *model;
- memset(&r, 0, sizeof(r));
- memset(&usb_data, 0, sizeof(usb_data));
+ memset(r, 0, sizeof(r));
+ memset(&fs_enet_data, 0, sizeof(fs_enet_data));
ret = of_address_to_resource(np, 0, &r[0]);
if (ret)
goto err;
+ r[0].name = fcc_regs;
+
+ ret = of_address_to_resource(np, 1, &r[1]);
+ if (ret)
+ goto err;
+ r[1].name = fcc_pram;
+
+ ret = of_address_to_resource(np, 2, &r[2]);
+ if (ret)
+ goto err;
+ r[2].name = fcc_regs_c;
+ fs_enet_data.fcc_regs_c = r[2].start;
+
+ of_irq_to_resource(np, 0, &r[3]);
- r[1].start = np->intrs[0].line;
- r[1].end = np->intrs[0].line;
- r[1].flags = IORESOURCE_IRQ;
+ fs_enet_dev =
+ platform_device_register_simple("fsl-cpm-fcc", i, &r[0], 4);
- usb_dev =
- platform_device_register_simple("fsl-usb2-dr", i, r, 2);
- if (IS_ERR(usb_dev)) {
- ret = PTR_ERR(usb_dev);
+ if (IS_ERR(fs_enet_dev)) {
+ ret = PTR_ERR(fs_enet_dev);
goto err;
}
- usb_dev->dev.coherent_dma_mask = 0xffffffffUL;
- usb_dev->dev.dma_mask = &usb_dev->dev.coherent_dma_mask;
+ model = get_property(np, "model", NULL);
+ if (model == NULL) {
+ ret = -ENODEV;
+ goto unreg;
+ }
- usb_data.operating_mode = FSL_USB2_DR_HOST;
+ mac_addr = get_property(np, "mac-address", NULL);
+ memcpy(fs_enet_data.macaddr, mac_addr, 6);
- prop = get_property(np, "phy_type", NULL);
- usb_data.phy_mode = determine_usb_phy(prop);
+ ph = get_property(np, "phy-handle", NULL);
+ phy = of_find_node_by_phandle(*ph);
+
+ if (phy == NULL) {
+ ret = -ENODEV;
+ goto unreg;
+ }
+
+ phy_addr = get_property(phy, "reg", NULL);
+ fs_enet_data.phy_addr = *phy_addr;
+
+ phy_irq = get_property(phy, "interrupts", NULL);
+
+ id = get_property(np, "device-id", NULL);
+ fs_enet_data.fs_no = *id;
+ strcpy(fs_enet_data.fs_type, model);
+
+ mdio = of_get_parent(phy);
+ ret = of_address_to_resource(mdio, 0, &res);
+ if (ret) {
+ of_node_put(phy);
+ of_node_put(mdio);
+ goto unreg;
+ }
+
+ fs_enet_data.clk_rx = *((u32 *) get_property(np, "rx-clock", NULL));
+ fs_enet_data.clk_tx = *((u32 *) get_property(np, "tx-clock", NULL));
+
+ if (strstr(model, "FCC")) {
+ int fcc_index = *id - 1;
+ const unsigned char *mdio_bb_prop;
+
+ fs_enet_data.dpram_offset = (u32)cpm_dpram_addr(0);
+ fs_enet_data.rx_ring = 32;
+ fs_enet_data.tx_ring = 32;
+ fs_enet_data.rx_copybreak = 240;
+ fs_enet_data.use_napi = 0;
+ fs_enet_data.napi_weight = 17;
+ fs_enet_data.mem_offset = FCC_MEM_OFFSET(fcc_index);
+ fs_enet_data.cp_page = CPM_CR_FCC_PAGE(fcc_index);
+ fs_enet_data.cp_block = CPM_CR_FCC_SBLOCK(fcc_index);
+
+ snprintf((char*)&bus_id[(*id)], BUS_ID_SIZE, "%x:%02x",
+ (u32)res.start, fs_enet_data.phy_addr);
+ fs_enet_data.bus_id = (char*)&bus_id[(*id)];
+ fs_enet_data.init_ioports = init_fcc_ioports;
+
+ mdio_bb_prop = get_property(phy, "bitbang", NULL);
+ if (mdio_bb_prop) {
+ struct platform_device *fs_enet_mdio_bb_dev;
+ struct fs_mii_bb_platform_info fs_enet_mdio_bb_data;
+
+ fs_enet_mdio_bb_dev =
+ platform_device_register_simple("fsl-bb-mdio",
+ i, NULL, 0);
+ memset(&fs_enet_mdio_bb_data, 0,
+ sizeof(struct fs_mii_bb_platform_info));
+ fs_enet_mdio_bb_data.mdio_dat.bit =
+ mdio_bb_prop[0];
+ fs_enet_mdio_bb_data.mdio_dir.bit =
+ mdio_bb_prop[1];
+ fs_enet_mdio_bb_data.mdc_dat.bit =
+ mdio_bb_prop[2];
+ fs_enet_mdio_bb_data.mdio_port =
+ mdio_bb_prop[3];
+ fs_enet_mdio_bb_data.mdc_port =
+ mdio_bb_prop[4];
+ fs_enet_mdio_bb_data.delay =
+ mdio_bb_prop[5];
+
+ fs_enet_mdio_bb_data.irq[0] = phy_irq[0];
+ fs_enet_mdio_bb_data.irq[1] = -1;
+ fs_enet_mdio_bb_data.irq[2] = -1;
+ fs_enet_mdio_bb_data.irq[3] = phy_irq[0];
+ fs_enet_mdio_bb_data.irq[31] = -1;
+
+ fs_enet_mdio_bb_data.mdio_dat.offset =
+ (u32)&cpm2_immr->im_ioport.iop_pdatc;
+ fs_enet_mdio_bb_data.mdio_dir.offset =
+ (u32)&cpm2_immr->im_ioport.iop_pdirc;
+ fs_enet_mdio_bb_data.mdc_dat.offset =
+ (u32)&cpm2_immr->im_ioport.iop_pdatc;
+
+ ret = platform_device_add_data(
+ fs_enet_mdio_bb_dev,
+ &fs_enet_mdio_bb_data,
+ sizeof(struct fs_mii_bb_platform_info));
+ if (ret)
+ goto unreg;
+ }
+
+ of_node_put(phy);
+ of_node_put(mdio);
+
+ ret = platform_device_add_data(fs_enet_dev, &fs_enet_data,
+ sizeof(struct
+ fs_platform_info));
+ if (ret)
+ goto unreg;
+ }
+ }
+ return 0;
+
+unreg:
+ platform_device_unregister(fs_enet_dev);
+err:
+ return ret;
+}
+
+arch_initcall(fs_enet_of_init);
+
+static const char scc_regs[] = "regs";
+static const char scc_pram[] = "pram";
+
+static int __init cpm_uart_of_init(void)
+{
+ struct device_node *np;
+ unsigned int i;
+ struct platform_device *cpm_uart_dev;
+ int ret;
+
+ for (np = NULL, i = 0;
+ (np = of_find_compatible_node(np, "serial", "cpm_uart")) != NULL;
+ i++) {
+ struct resource r[3];
+ struct fs_uart_platform_info cpm_uart_data;
+ const int *id;
+ const char *model;
+
+ memset(r, 0, sizeof(r));
+ memset(&cpm_uart_data, 0, sizeof(cpm_uart_data));
+
+ ret = of_address_to_resource(np, 0, &r[0]);
+ if (ret)
+ goto err;
+
+ r[0].name = scc_regs;
+
+ ret = of_address_to_resource(np, 1, &r[1]);
+ if (ret)
+ goto err;
+ r[1].name = scc_pram;
+
+ of_irq_to_resource(np, 0, &r[2]);
+
+ cpm_uart_dev =
+ platform_device_register_simple("fsl-cpm-scc:uart", i, &r[0], 3);
+
+ if (IS_ERR(cpm_uart_dev)) {
+ ret = PTR_ERR(cpm_uart_dev);
+ goto err;
+ }
+
+ id = get_property(np, "device-id", NULL);
+ cpm_uart_data.fs_no = *id;
+
+ model = (char*)get_property(np, "model", NULL);
+ strcpy(cpm_uart_data.fs_type, model);
+
+ cpm_uart_data.uart_clk = ppc_proc_freq;
+
+ cpm_uart_data.tx_num_fifo = 4;
+ cpm_uart_data.tx_buf_size = 32;
+ cpm_uart_data.rx_num_fifo = 4;
+ cpm_uart_data.rx_buf_size = 32;
+ cpm_uart_data.clk_rx = *((u32 *) get_property(np, "rx-clock", NULL));
+ cpm_uart_data.clk_tx = *((u32 *) get_property(np, "tx-clock", NULL));
ret =
- platform_device_add_data(usb_dev, &usb_data,
+ platform_device_add_data(cpm_uart_dev, &cpm_uart_data,
sizeof(struct
- fsl_usb2_platform_data));
+ fs_uart_platform_info));
if (ret)
goto unreg;
}
return 0;
unreg:
- platform_device_unregister(usb_dev);
+ platform_device_unregister(cpm_uart_dev);
err:
return ret;
}
-arch_initcall(fsl_usb_dr_of_init);
+arch_initcall(cpm_uart_of_init);
+#endif /* CONFIG_CPM2 */