diff options
Diffstat (limited to 'arch/powerpc/sysdev/fsl_soc.c')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_soc.c | 798 |
1 files changed, 127 insertions, 671 deletions
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index ad31e56e892..ffd1169ebaa 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -19,26 +19,31 @@ #include <linux/major.h> #include <linux/delay.h> #include <linux/irq.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/device.h> #include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_platform.h> #include <linux/phy.h> +#include <linux/spi/spi.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 <linux/atomic.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/time.h> #include <asm/prom.h> +#include <asm/machdep.h> #include <sysdev/fsl_soc.h> #include <mm/mmu_decl.h> #include <asm/cpm2.h> +#include <asm/fsl_hcalls.h> /* For the Freescale hypervisor */ extern void init_fcc_ioports(struct fs_platform_info*); -extern void init_scc_ioports(struct fs_uart_platform_info*); +extern void init_fec_ioports(struct fs_platform_info*); +extern void init_smc_ioports(struct fs_uart_platform_info*); static phys_addr_t immrbase = -1; phys_addr_t get_immrbase(void) @@ -50,40 +55,96 @@ phys_addr_t get_immrbase(void) soc = of_find_node_by_type(NULL, "soc"); if (soc) { - unsigned int size; - const void *prop = get_property(soc, "reg", &size); + int size; + u32 naddr; + const __be32 *prop = of_get_property(soc, "#address-cells", &size); + if (prop && size == 4) + naddr = be32_to_cpup(prop); + else + naddr = 2; + + prop = of_get_property(soc, "ranges", &size); if (prop) - immrbase = of_translate_address(soc, prop); + immrbase = of_translate_address(soc, prop + naddr); + of_node_put(soc); - }; + } return immrbase; } EXPORT_SYMBOL(get_immrbase); -#ifdef CONFIG_CPM2 +static u32 sysfreq = -1; + +u32 fsl_get_sys_freq(void) +{ + struct device_node *soc; + const u32 *prop; + int size; + + if (sysfreq != -1) + return sysfreq; + + soc = of_find_node_by_type(NULL, "soc"); + if (!soc) + return -1; + + prop = of_get_property(soc, "clock-frequency", &size); + if (!prop || size != sizeof(*prop) || *prop == 0) + prop = of_get_property(soc, "bus-frequency", &size); + + if (prop && size == sizeof(*prop)) + sysfreq = *prop; + + of_node_put(soc); + return sysfreq; +} +EXPORT_SYMBOL(fsl_get_sys_freq); + +#if defined(CONFIG_CPM2) || defined(CONFIG_QUICC_ENGINE) || defined(CONFIG_8xx) static u32 brgfreq = -1; u32 get_brgfreq(void) { struct device_node *node; + const unsigned int *prop; + int size; if (brgfreq != -1) return brgfreq; - node = of_find_node_by_type(NULL, "cpm"); + node = of_find_compatible_node(NULL, NULL, "fsl,cpm-brg"); if (node) { - unsigned int size; - const unsigned int *prop = get_property(node, "brg-frequency", - &size); + prop = of_get_property(node, "clock-frequency", &size); + if (prop && size == 4) + brgfreq = *prop; - if (prop) + of_node_put(node); + return brgfreq; + } + + /* Legacy device binding -- will go away when no users are left. */ + node = of_find_node_by_type(NULL, "cpm"); + if (!node) + node = of_find_compatible_node(NULL, NULL, "fsl,qe"); + if (!node) + node = of_find_node_by_type(NULL, "qe"); + + if (node) { + prop = of_get_property(node, "brg-frequency", &size); + if (prop && size == 4) brgfreq = *prop; + + if (brgfreq == -1 || brgfreq == 0) { + prop = of_get_property(node, "bus-frequency", &size); + if (prop && size == 4) + brgfreq = *prop / 2; + } of_node_put(node); - }; + } return brgfreq; } @@ -101,14 +162,14 @@ u32 get_baudrate(void) node = of_find_node_by_type(NULL, "serial"); if (node) { - unsigned int size; - const unsigned int *prop = get_property(node, "current-speed", - &size); + int size; + const unsigned int *prop = of_get_property(node, + "current-speed", &size); if (prop) fs_baudrate = *prop; of_node_put(node); - }; + } return fs_baudrate; } @@ -116,679 +177,74 @@ u32 get_baudrate(void) EXPORT_SYMBOL(get_baudrate); #endif /* CONFIG_CPM2 */ -static int __init gfar_mdio_of_init(void) -{ - struct device_node *np; - unsigned int i; - struct platform_device *mdio_dev; - struct resource res; - int ret; - - for (np = NULL, i = 0; - (np = of_find_compatible_node(np, "mdio", "gianfar")) != NULL; - i++) { - int k; - struct device_node *child = NULL; - struct gianfar_mdio_data mdio_data; - - memset(&res, 0, sizeof(res)); - memset(&mdio_data, 0, sizeof(mdio_data)); - - ret = of_address_to_resource(np, 0, &res); - if (ret) - goto err; - - mdio_dev = - platform_device_register_simple("fsl-gianfar_mdio", - res.start, &res, 1); - if (IS_ERR(mdio_dev)) { - ret = PTR_ERR(mdio_dev); - goto err; - } - - for (k = 0; k < 32; k++) - mdio_data.irq[k] = PHY_POLL; - - while ((child = of_get_next_child(np, child)) != NULL) { - 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; - } - } - - ret = - platform_device_add_data(mdio_dev, &mdio_data, - sizeof(struct gianfar_mdio_data)); - if (ret) - goto unreg; - } - - return 0; - -unreg: - platform_device_unregister(mdio_dev); -err: - return ret; -} - -arch_initcall(gfar_mdio_of_init); - -static const char *gfar_tx_intr = "tx"; -static const char *gfar_rx_intr = "rx"; -static const char *gfar_err_intr = "error"; +#if defined(CONFIG_FSL_SOC_BOOKE) || defined(CONFIG_PPC_86xx) +static __be32 __iomem *rstcr; - -static int __init gfar_of_init(void) +static int __init setup_rstcr(void) { struct device_node *np; - unsigned int i; - struct platform_device *gfar_dev; - struct resource res; - int ret; - - for (np = NULL, i = 0; - (np = of_find_compatible_node(np, "network", "gianfar")) != NULL; - i++) { - struct resource r[4]; - struct device_node *phy, *mdio; - struct gianfar_platform_data gfar_data; - 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)); - - ret = of_address_to_resource(np, 0, &r[0]); - if (ret) - goto err; - - of_irq_to_resource(np, 0, &r[1]); - - model = get_property(np, "model", NULL); - - /* If we aren't the FEC we have multiple interrupts */ - if (model && strcasecmp(model, "FEC")) { - r[1].name = gfar_tx_intr; - - r[2].name = gfar_rx_intr; - of_irq_to_resource(np, 1, &r[2]); - - r[3].name = gfar_err_intr; - of_irq_to_resource(np, 2, &r[3]); - - n_res += 2; - } - gfar_dev = - platform_device_register_simple("fsl-gianfar", i, &r[0], - n_res); - - if (IS_ERR(gfar_dev)) { - ret = PTR_ERR(gfar_dev); - goto err; - } - - 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); + for_each_node_by_name(np, "global-utilities") { + if ((of_get_property(np, "fsl,has-rstcr", NULL))) { + rstcr = of_iomap(np, 0) + 0xb0; + if (!rstcr) + printk (KERN_ERR "Error: reset control " + "register not mapped!\n"); + break; } - - if (mac_addr) - memcpy(gfar_data.mac_addr, mac_addr, 6); - - if (model && !strcasecmp(model, "TSEC")) - gfar_data.device_flags = - FSL_GIANFAR_DEV_HAS_GIGABIT | - FSL_GIANFAR_DEV_HAS_COALESCE | - FSL_GIANFAR_DEV_HAS_RMON | - FSL_GIANFAR_DEV_HAS_MULTI_INTR; - if (model && !strcasecmp(model, "eTSEC")) - gfar_data.device_flags = - FSL_GIANFAR_DEV_HAS_GIGABIT | - FSL_GIANFAR_DEV_HAS_COALESCE | - FSL_GIANFAR_DEV_HAS_RMON | - FSL_GIANFAR_DEV_HAS_MULTI_INTR | - FSL_GIANFAR_DEV_HAS_CSUM | - FSL_GIANFAR_DEV_HAS_VLAN | - FSL_GIANFAR_DEV_HAS_EXTENDED_HASH; - - ph = get_property(np, "phy-handle", NULL); - phy = of_find_node_by_phandle(*ph); - - if (phy == NULL) { - ret = -ENODEV; - goto unreg; - } - - mdio = of_get_parent(phy); - - id = get_property(phy, "reg", NULL); - ret = of_address_to_resource(mdio, 0, &res); - if (ret) { - of_node_put(phy); - of_node_put(mdio); - goto unreg; - } - - gfar_data.phy_id = *id; - gfar_data.bus_id = res.start; - - of_node_put(phy); - of_node_put(mdio); - - ret = - platform_device_add_data(gfar_dev, &gfar_data, - sizeof(struct - gianfar_platform_data)); - if (ret) - goto unreg; } - return 0; - -unreg: - platform_device_unregister(gfar_dev); -err: - return ret; -} + if (!rstcr && ppc_md.restart == fsl_rstcr_restart) + printk(KERN_ERR "No RSTCR register, warm reboot won't work\n"); -arch_initcall(gfar_of_init); - -static int __init fsl_i2c_of_init(void) -{ - struct device_node *np; - unsigned int i; - struct platform_device *i2c_dev; - int ret; - - for (np = NULL, i = 0; - (np = of_find_compatible_node(np, "i2c", "fsl-i2c")) != NULL; - i++) { - struct resource r[2]; - struct fsl_i2c_platform_data i2c_data; - const unsigned char *flags = NULL; - - memset(&r, 0, sizeof(r)); - memset(&i2c_data, 0, sizeof(i2c_data)); - - ret = of_address_to_resource(np, 0, &r[0]); - if (ret) - goto err; - - of_irq_to_resource(np, 0, &r[1]); - - i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2); - if (IS_ERR(i2c_dev)) { - ret = PTR_ERR(i2c_dev); - goto err; - } - - i2c_data.device_flags = 0; - flags = get_property(np, "dfsrr", NULL); - if (flags) - i2c_data.device_flags |= FSL_I2C_DEV_SEPARATE_DFSRR; - - flags = get_property(np, "fsl5200-clocking", NULL); - if (flags) - i2c_data.device_flags |= FSL_I2C_DEV_CLOCK_5200; - - ret = - platform_device_add_data(i2c_dev, &i2c_data, - sizeof(struct - fsl_i2c_platform_data)); - if (ret) - goto unreg; - } + if (np) + of_node_put(np); return 0; - -unreg: - platform_device_unregister(i2c_dev); -err: - return ret; } -arch_initcall(fsl_i2c_of_init); +arch_initcall(setup_rstcr); -#ifdef CONFIG_PPC_83xx -static int __init mpc83xx_wdt_init(void) +void fsl_rstcr_restart(char *cmd) { - struct resource r; - struct device_node *soc, *np; - struct platform_device *dev; - const unsigned int *freq; - int ret; - - np = of_find_compatible_node(NULL, "watchdog", "mpc83xx_wdt"); - - if (!np) { - ret = -ENODEV; - goto nodev; - } - - soc = of_find_node_by_type(NULL, "soc"); - - if (!soc) { - ret = -ENODEV; - goto nosoc; - } - - freq = get_property(soc, "bus-frequency", NULL); - if (!freq) { - ret = -ENODEV; - goto err; - } - - memset(&r, 0, sizeof(r)); - - ret = of_address_to_resource(np, 0, &r); - if (ret) - goto err; + local_irq_disable(); + if (rstcr) + /* set reset control register */ + out_be32(rstcr, 0x2); /* HRESET_REQ */ - dev = platform_device_register_simple("mpc83xx_wdt", 0, &r, 1); - if (IS_ERR(dev)) { - ret = PTR_ERR(dev); - goto err; - } - - ret = platform_device_add_data(dev, freq, sizeof(int)); - if (ret) - goto unreg; - - of_node_put(soc); - of_node_put(np); - - return 0; - -unreg: - platform_device_unregister(dev); -err: - of_node_put(soc); -nosoc: - of_node_put(np); -nodev: - return ret; + while (1) ; } - -arch_initcall(mpc83xx_wdt_init); #endif -static enum fsl_usb2_phy_modes determine_usb_phy(const char *phy_type) -{ - if (!phy_type) - return FSL_USB2_PHY_NONE; - if (!strcasecmp(phy_type, "ulpi")) - return FSL_USB2_PHY_ULPI; - if (!strcasecmp(phy_type, "utmi")) - return FSL_USB2_PHY_UTMI; - if (!strcasecmp(phy_type, "utmi_wide")) - return FSL_USB2_PHY_UTMI_WIDE; - if (!strcasecmp(phy_type, "serial")) - return FSL_USB2_PHY_SERIAL; - - return FSL_USB2_PHY_NONE; -} - -static int __init fsl_usb_of_init(void) -{ - struct device_node *np; - unsigned int i; - struct platform_device *usb_dev_mph = NULL, *usb_dev_dr = NULL; - int ret; - - for (np = NULL, i = 0; - (np = of_find_compatible_node(np, "usb", "fsl-usb2-mph")) != 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 err; - - of_irq_to_resource(np, 0, &r[1]); - - 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_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; - - prop = get_property(np, "port0", NULL); - if (prop) - usb_data.port_enables |= FSL_USB2_PORT0_ENABLED; - - prop = get_property(np, "port1", NULL); - if (prop) - usb_data.port_enables |= FSL_USB2_PORT1_ENABLED; - - prop = get_property(np, "phy_type", NULL); - usb_data.phy_mode = determine_usb_phy(prop); - - ret = - platform_device_add_data(usb_dev_mph, &usb_data, - sizeof(struct - fsl_usb2_platform_data)); - if (ret) - 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_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); - -#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]; +#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE) +struct platform_diu_data_ops diu_ops; +EXPORT_SYMBOL(diu_ops); +#endif -static int __init fs_enet_of_init(void) +#ifdef CONFIG_EPAPR_PARAVIRT +/* + * Restart the current partition + * + * This function should be assigned to the ppc_md.restart function pointer, + * to initiate a partition restart when we're running under the Freescale + * hypervisor. + */ +void fsl_hv_restart(char *cmd) { - struct device_node *np; - unsigned int i; - struct platform_device *fs_enet_dev; - struct resource res; - int ret; - - for (np = NULL, i = 0; - (np = of_find_compatible_node(np, "network", "fs_enet")) != NULL; - i++) { - 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(&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]); - - fs_enet_dev = - platform_device_register_simple("fsl-cpm-fcc", i, &r[0], 4); - - if (IS_ERR(fs_enet_dev)) { - ret = PTR_ERR(fs_enet_dev); - goto err; - } - - model = get_property(np, "model", NULL); - if (model == NULL) { - ret = -ENODEV; - goto unreg; - } - - mac_addr = get_property(np, "mac-address", NULL); - memcpy(fs_enet_data.macaddr, mac_addr, 6); - - 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; + pr_info("hv restart\n"); + fh_partition_restart(-1); } -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) +/* + * Halt the current partition + * + * This function should be assigned to the ppc_md.power_off and ppc_md.halt + * function pointers, to shut down the partition when we're running under + * the Freescale hypervisor. + */ +void fsl_hv_halt(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(cpm_uart_dev, &cpm_uart_data, - sizeof(struct - fs_uart_platform_info)); - if (ret) - goto unreg; - } - - return 0; - -unreg: - platform_device_unregister(cpm_uart_dev); -err: - return ret; + pr_info("hv exit\n"); + fh_partition_stop(-1); } - -arch_initcall(cpm_uart_of_init); -#endif /* CONFIG_CPM2 */ +#endif |
