/* $NetBSD: gumstix_machdep.c,v 1.75 2023/10/12 11:33:37 skrll Exp $ */ /* * Copyright (C) 2005, 2006, 2007 WIDE Project and SOUM Corporation. * All rights reserved. * * Written by Takashi Kiyohara and Susumu Miki for WIDE Project and SOUM * Corporation. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the name of SOUM Corporation * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT and SOUM CORPORATION ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT AND SOUM CORPORATION * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * Copyright (c) 2002, 2003, 2004, 2005 Genetec Corporation. * All rights reserved. * * Written by Hiroyuki Bessho for Genetec Corporation. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of Genetec Corporation may not be used to endorse or * promote products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GENETEC CORPORATION * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * Machine dependent functions for kernel setup for Genetec G4250EBX * evaluation board. * * Based on iq80310_machhdep.c */ /* * Copyright (c) 2001 Wasabi Systems, Inc. * All rights reserved. * * Written by Jason R. Thorpe for Wasabi Systems, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed for the NetBSD Project by * Wasabi Systems, Inc. * 4. The name of Wasabi Systems, Inc. may not be used to endorse * or promote products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * Copyright (c) 1997,1998 Mark Brinicombe. * Copyright (c) 1997,1998 Causality Limited. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Mark Brinicombe * for the NetBSD Project. * 4. The name of the company nor the name of the author may be used to * endorse or promote products derived from this software without specific * prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * Machine dependent functions for kernel setup for Intel IQ80310 evaluation * boards using RedBoot firmware. */ #include "opt_arm_debug.h" #include "opt_com.h" #include "opt_console.h" #include "opt_cputypes.h" #include "opt_evbarm_boardtype.h" #include "opt_gumstix.h" #include "opt_kgdb.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* don't reorder */ #include /* don't reorder */ #include #include #include #include #include #include #include #include #include #ifdef KGDB #include #endif #ifdef VERBOSE_INIT_ARM #define VPRINTF(...) printf(__VA_ARGS__) #else #define VPRINTF(...) __nothing #endif /* * The range 0xc1000000 - 0xfd000000 is available for kernel VM space * Core-logic registers and I/O mappings occupy * * 0xfd000000 - 0xfd800000 on gumstix */ #ifndef KERNEL_VM_BASE #define KERNEL_VM_BASE 0xc8000000 #endif #define KERNEL_VM_SIZE 0x35000000 BootConfig bootconfig; /* Boot config storage */ static char bootargs[MAX_BOOT_STRING]; const size_t bootargs_len = sizeof(bootargs) - 1; /* without nul */ char *boot_args = NULL; uint32_t system_serial_high; uint32_t system_serial_low; /* Prototypes */ #if defined(GUMSTIX) static void read_system_serial(void); #endif static void process_kernel_args(int, char *[]); static void process_kernel_args_liner(char *); #ifdef KGDB static void kgdb_port_init(void); #endif static void gumstix_device_register(device_t, void *); bs_protos(bs_notimpl); #include "com.h" #if NCOM > 0 #include #include #endif #if defined(CPU_XSCALE) #include "lcd.h" #endif #ifndef CONSPEED #define CONSPEED B115200 /* It's a setting of the default of u-boot */ #endif #ifndef CONMODE #define CONMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8) /* 8N1 */ #endif int comcnspeed = CONSPEED; int comcnmode = CONMODE; #ifdef GUMSTIX_NETBSD_ARGS_CONSOLE static char console[16]; #endif const struct tifb_panel_info *tifb_panel_info = NULL; /* Use TPS65217 White LED Driver */ bool use_tps65217_wled = false; extern void gxio_config(void); extern void gxio_config_expansion(char *); static inline pd_entry_t * read_ttb(void) { long ttb; __asm volatile("mrc p15, 0, %0, c2, c0, 0" : "=r" (ttb)); return (pd_entry_t *)(ttb & ~((1<<14)-1)); } /* * Static device mappings. These peripheral registers are mapped at * fixed virtual addresses very early in initarm() so that we can use * them while booting the kernel, and stay at the same address * throughout whole kernel's life time. * * We use this table twice; once with bootstrap page table, and once * with kernel's page table which we build up in initarm(). * * Since we map these registers into the bootstrap page table using * pmap_devmap_bootstrap() which calls pmap_map_chunk(), we map * registers segment-aligned and segment-rounded in order to avoid * using the 2nd page tables. */ static const struct pmap_devmap gumstix_devmap[] = { #if defined(GUMSTIX) DEVMAP_ENTRY( GUMSTIX_GPIO_VBASE, PXA2X0_GPIO_BASE, PXA250_GPIO_SIZE ), DEVMAP_ENTRY( GUMSTIX_CLKMAN_VBASE, PXA2X0_CLKMAN_BASE, PXA2X0_CLKMAN_SIZE ), DEVMAP_ENTRY( GUMSTIX_INTCTL_VBASE, PXA2X0_INTCTL_BASE, PXA2X0_INTCTL_SIZE ), DEVMAP_ENTRY( GUMSTIX_FFUART_VBASE, PXA2X0_FFUART_BASE, 4 * COM_NPORTS ), DEVMAP_ENTRY( GUMSTIX_STUART_VBASE, PXA2X0_STUART_BASE, 4 * COM_NPORTS ), DEVMAP_ENTRY( GUMSTIX_BTUART_VBASE, PXA2X0_BTUART_BASE, 4 * COM_NPORTS ), DEVMAP_ENTRY( GUMSTIX_HWUART_VBASE, PXA2X0_HWUART_BASE, 4 * COM_NPORTS ), DEVMAP_ENTRY( GUMSTIX_LCDC_VBASE, PXA2X0_LCDC_BASE, 4 * COM_NPORTS ), #endif DEVMAP_ENTRY_END }; extern uint32_t *uboot_args; /* * vaddr_t initarm(...) * * Initial entry point on startup. This gets called before main() is * entered. * It should be responsible for setting up everything that must be * in place when main is called. * This includes * Taking a copy of the boot configuration structure. * Initialising the physical console so characters can be printed. * Setting up page tables for the kernel * Relocating the kernel to the bottom of physical memory */ vaddr_t initarm(void *arg) { extern char KERNEL_BASE_phys[]; uint32_t ram_size = 0x400000; enum { r0 = 0, r1 = 1, r2 = 2, r3 = 3 }; /* args from u-boot */ #if defined(CPU_XSCALE) /* * We mapped PA == VA in gumstix_start.S. * Also mapped SDRAM to KERNEL_BASE first 64Mbyte only with cachable. * * Gumstix (basix, connex, verdex, verdex-pro): * Physical Address Range Description * ----------------------- ---------------------------------- * 0x00000000 - 0x00ffffff flash Memory (16MB or 4MB) * 0x40000000 - 0x480fffff Processor Registers * 0xa0000000 - 0xa3ffffff SDRAM Bank 0 (64MB or 128MB) * 0xc0000000 - 0xc3ffffff KERNEL_BASE */ xscale_cache_clean_addr = 0xff000000U; cpu_reset_address = NULL; #endif /* * Heads up ... Setup the CPU / MMU / TLB functions */ if (set_cpufuncs()) panic("cpu not recognized!"); /* map some peripheral registers at static I/O area */ pmap_devmap_bootstrap((vaddr_t)read_ttb(), gumstix_devmap); #if defined(CPU_XSCALE) /* start 32.768kHz OSC */ ioreg_write(GUMSTIX_CLKMAN_VBASE + CLKMAN_OSCC, OSCC_OON); /* Get ready for splfoo() */ pxa2x0_intr_bootstrap(GUMSTIX_INTCTL_VBASE); /* setup GPIO for {FF,ST,HW}UART. */ pxa2x0_gpio_bootstrap(GUMSTIX_GPIO_VBASE); pxa2x0_clkman_bootstrap(GUMSTIX_CLKMAN_VBASE); #endif cpu_domains((DOMAIN_CLIENT << (PMAP_DOMAIN_KERNEL*2)) | DOMAIN_CLIENT); /* configure MUX, GPIO and CLK. */ gxio_config(); #ifndef GUMSTIX_NETBSD_ARGS_CONSOLE consinit(); #endif #ifdef KGDB kgdb_port_init(); #endif /* * Examine the boot args string for options we need to know about * now. */ #if defined(GUMSTIX) #define SDRAM_START 0xa0000000UL #endif if (uboot_args[r0] < SDRAM_START || uboot_args[r0] >= SDRAM_START + ram_size) /* Maybe r0 is 'argc'. We are booted by command 'go'. */ process_kernel_args(uboot_args[r0], (char **)uboot_args[r1]); else /* * Maybe r3 is 'boot args string' of 'bootm'. This string is * linely. */ process_kernel_args_liner((char *)uboot_args[r3]); #ifdef GUMSTIX_NETBSD_ARGS_CONSOLE consinit(); #endif /* Talk to the user */ #define BDSTR(s) _BDSTR(s) #define _BDSTR(s) #s printf("\nNetBSD/evbarm (" BDSTR(EVBARM_BOARDTYPE) ") booting ...\n"); /* Read system serial */ #if defined(GUMSTIX) read_system_serial(); #endif VPRINTF("initarm: Configuring system ...\n"); /* Fake bootconfig structure for the benefit of pmap.c */ /* XXX must make the memory description h/w independent */ bootconfig.dramblocks = 1; bootconfig.dram[0].address = SDRAM_START; bootconfig.dram[0].pages = ram_size / PAGE_SIZE; KASSERT(ram_size <= KERNEL_VM_BASE - KERNEL_BASE); arm32_bootmem_init(bootconfig.dram[0].address, ram_size, (uintptr_t) KERNEL_BASE_phys); arm32_kernel_vm_init(KERNEL_VM_BASE, #if defined(CPU_XSCALE) ARM_VECTORS_LOW, #endif 0, gumstix_devmap, true); evbarm_device_register = gumstix_device_register; return initarm_common(KERNEL_VM_BASE, KERNEL_VM_SIZE, NULL, 0); } #if defined(GUMSTIX) static void read_system_serial(void) { #define GUMSTIX_SYSTEM_SERIAL_ADDR 0 #define GUMSTIX_SYSTEM_SERIAL_SIZE 8 #define FLASH_OFFSET_INTEL_PROTECTION 0x81 #define FLASH_OFFSET_USER_PROTECTION 0x85 #define FLASH_CMD_READ_ID 0x90 #define FLASH_CMD_RESET 0xff int i; char system_serial[GUMSTIX_SYSTEM_SERIAL_SIZE], *src; char x; /* * XXXGCC12. * This accesses beyond what "char *src" is known to supply. */ #pragma GCC push_options #pragma GCC diagnostic ignored "-Warray-bounds" src = (char *)(FLASH_OFFSET_USER_PROTECTION * 2 /*word*/); *(volatile uint16_t *)0 = FLASH_CMD_READ_ID; memcpy(system_serial, src + GUMSTIX_SYSTEM_SERIAL_ADDR, sizeof (system_serial)); *(volatile uint16_t *)0 = FLASH_CMD_RESET; for (i = 1, x = system_serial[0]; i < sizeof (system_serial); i++) x &= system_serial[i]; if (x == 0xff) { src = (char *)(FLASH_OFFSET_INTEL_PROTECTION * 2 /*word*/); *(volatile uint16_t *)0 = FLASH_CMD_READ_ID; memcpy(system_serial, src + GUMSTIX_SYSTEM_SERIAL_ADDR, sizeof (system_serial)); *(volatile uint16_t *)0 = FLASH_CMD_RESET; /* * XXXX: Don't need ??? * gumstix_serial_hash(system_serial); */ } #pragma GCC pop_options system_serial_high = system_serial[0] << 24 | system_serial[1] << 16 | system_serial[2] << 8 | system_serial[3]; system_serial_low = system_serial[4] << 24 | system_serial[5] << 16 | system_serial[6] << 8 | system_serial[7]; printf("system serial: 0x"); for (i = 0; i < sizeof (system_serial); i++) printf("%02x", system_serial[i]); printf("\n"); } #endif #ifdef GUMSTIX_NETBSD_ARGS_BUSHEADER static const char busheader_name[] = "busheader="; #endif #if defined(GUMSTIX_NETBSD_ARGS_BUSHEADER) || \ defined(GUMSTIX_NETBSD_ARGS_EXPANSION) static const char expansion_name[] = "expansion="; #endif #ifdef GUMSTIX_NETBSD_ARGS_CONSOLE static const char console_name[] = "console="; #endif static void process_kernel_args(int argc, char *argv[]) { int gxio_configured = 0, i, j; boothowto = 0; for (i = 1, j = 0; i < argc; i++) { #ifdef GUMSTIX_NETBSD_ARGS_BUSHEADER if (!strncmp(argv[i], busheader_name, strlen(busheader_name))) { /* Configure for GPIOs of busheader side */ gxio_config_expansion(argv[i] + strlen(busheader_name)); gxio_configured = 1; continue; } #endif #if defined(GUMSTIX_NETBSD_ARGS_BUSHEADER) || \ defined(GUMSTIX_NETBSD_ARGS_EXPANSION) if (!strncmp(argv[i], expansion_name, strlen(expansion_name))) { /* Configure expansion */ gxio_config_expansion(argv[i] + strlen(expansion_name)); gxio_configured = 1; continue; } #endif #ifdef GUMSTIX_NETBSD_ARGS_CONSOLE if (!strncmp(argv[i], console_name, strlen(console_name))) { strncpy(console, argv[i] + strlen(console_name), sizeof(console)); consinit(); } #endif if (j == bootargs_len) { *(bootargs + j) = '\0'; continue; } if (j != 0) *(bootargs + j++) = ' '; strncpy(bootargs + j, argv[i], bootargs_len - j); bootargs[bootargs_len] = '\0'; j += strlen(argv[i]); } boot_args = bootargs; parse_mi_bootargs(boot_args); if (!gxio_configured) gxio_config_expansion(NULL); } static void process_kernel_args_liner(char *args) { int i = 0; char *p = NULL; boothowto = 0; strncpy(bootargs, args, sizeof(bootargs)); #if defined(GUMSTIX_NETBSD_ARGS_BUSHEADER) || \ defined(GUMSTIX_NETBSD_ARGS_EXPANSION) { char *q; if ((p = strstr(bootargs, expansion_name))) q = p + strlen(expansion_name); #ifdef GUMSTIX_NETBSD_ARGS_BUSHEADER else if ((p = strstr(bootargs, busheader_name))) q = p + strlen(busheader_name); #endif if (p) { char expansion[256], c; i = 0; do { c = *(q + i); if (c == ' ') c = '\0'; expansion[i++] = c; } while (c != '\0' && i < sizeof(expansion)); gxio_config_expansion(expansion); strcpy(p, q + i); } } #endif if (p == NULL) gxio_config_expansion(NULL); #ifdef GUMSTIX_NETBSD_ARGS_CONSOLE p = strstr(bootargs, console_name); if (p != NULL) { char c; i = 0; do { c = *(p + strlen(console_name) + i); if (c == ' ') c = '\0'; console[i++] = c; } while (c != '\0' && i < sizeof(console)); consinit(); strcpy(p, p + strlen(console_name) + i); } #endif boot_args = bootargs; parse_mi_bootargs(boot_args); } #ifdef KGDB #ifndef KGDB_DEVNAME #define KGDB_DEVNAME "ffuart" #endif const char kgdb_devname[] = KGDB_DEVNAME; #ifndef KGDB_DEVRATE #define KGDB_DEVRATE CONSPEED #endif int kgdb_devrate = KGDB_DEVRATE; #if (NCOM > 0) #ifndef KGDB_DEVMODE #define KGDB_DEVMODE CONMODE #endif int comkgdbmode = KGDB_DEVMODE; #endif /* NCOM */ #endif /* KGDB */ void consinit(void) { static int consinit_called = 0; if (consinit_called != 0) return; consinit_called = 1; #if NCOM > 0 #ifdef GUMSTIX_NETBSD_ARGS_CONSOLE /* Maybe passed Linux's bootargs 'console=ttyS?,...' */ if (strncmp(console, "ttyS", 4) == 0 && console[5] == ',') { int i; comcnspeed = 0; for (i = 6; i < strlen(console) && isdigit(console[i]); i++) comcnspeed = comcnspeed * 10 + (console[i] - '0'); } #endif #if defined(GUMSTIX) #ifdef FFUARTCONSOLE #ifdef KGDB if (strcmp(kgdb_devname, "ffuart") == 0){ /* port is reserved for kgdb */ } else #endif #if defined(GUMSTIX_NETBSD_ARGS_CONSOLE) if (console[0] == '\0' || strcasecmp(console, "ffuart") == 0 || strncmp(console, "ttyS0,", 6) == 0) #endif { int rv; rv = comcnattach(&pxa2x0_a4x_bs_tag, PXA2X0_FFUART_BASE, comcnspeed, PXA2X0_COM_FREQ, COM_TYPE_PXA2x0, comcnmode); if (rv == 0) { pxa2x0_clkman_config(CKEN_FFUART, 1); return; } } #endif /* FFUARTCONSOLE */ #ifdef STUARTCONSOLE #ifdef KGDB if (strcmp(kgdb_devname, "stuart") == 0) { /* port is reserved for kgdb */ } else #endif #if defined(GUMSTIX_NETBSD_ARGS_CONSOLE) if (console[0] == '\0' || strcasecmp(console, "stuart") == 0) #endif { int rv; rv = comcnattach(&pxa2x0_a4x_bs_tag, PXA2X0_STUART_BASE, comcnspeed, PXA2X0_COM_FREQ, COM_TYPE_PXA2x0, comcnmode); if (rv == 0) { pxa2x0_clkman_config(CKEN_STUART, 1); return; } } #endif /* STUARTCONSOLE */ #ifdef BTUARTCONSOLE #ifdef KGDB if (strcmp(kgdb_devname, "btuart") == 0) { /* port is reserved for kgdb */ } else #endif #if defined(GUMSTIX_NETBSD_ARGS_CONSOLE) if (console[0] == '\0' || strcasecmp(console, "btuart") == 0) #endif { int rv; rv = comcnattach(&pxa2x0_a4x_bs_tag, PXA2X0_BTUART_BASE, comcnspeed, PXA2X0_COM_FREQ, COM_TYPE_PXA2x0, comcnmode); if (rv == 0) { pxa2x0_clkman_config(CKEN_BTUART, 1); return; } } #endif /* BTUARTCONSOLE */ #ifdef HWUARTCONSOLE #ifdef KGDB if (strcmp(kgdb_devname, "hwuart") == 0) { /* port is reserved for kgdb */ } else #endif #if defined(GUMSTIX_NETBSD_ARGS_CONSOLE) if (console[0] == '\0' || strcasecmp(console, "hwuart") == 0) #endif { rv = comcnattach(&pxa2x0_a4x_bs_tag, PXA2X0_HWUART_BASE, comcnspeed, PXA2X0_COM_FREQ, COM_TYPE_PXA2x0, comcnmode); if (rv == 0) { pxa2x0_clkman_config(CKEN_HWUART, 1); return; } } #endif /* HWUARTCONSOLE */ #endif /* GUMSTIX */ #endif /* NCOM */ #if NLCD > 0 #if defined(GUMSTIX_NETBSD_ARGS_CONSOLE) if (console[0] == '\0' || strcasecmp(console, "lcd") == 0) #endif { gxlcd_cnattach(); } #endif } #ifdef KGDB static void kgdb_port_init(void) { #if (NCOM > 0) && defined(COM_PXA2X0) paddr_t paddr = 0; int cken = 0; if (0 == strcmp(kgdb_devname, "ffuart")) { paddr = PXA2X0_FFUART_BASE; cken = CKEN_FFUART; } else if (0 == strcmp(kgdb_devname, "stuart")) { paddr = PXA2X0_STUART_BASE; cken = CKEN_STUART; } else if (0 == strcmp(kgdb_devname, "btuart")) { paddr = PXA2X0_BTUART_BASE; cken = CKEN_BTUART; } else if (0 == strcmp(kgdb_devname, "hwuart")) { paddr = PXA2X0_HWUART_BASE; cken = CKEN_HWUART; } if (paddr && 0 == com_kgdb_attach(&pxa2x0_a4x_bs_tag, paddr, kgdb_devrate, PXA2X0_COM_FREQ, COM_TYPE_PXA2x0, comkgdbmode)) { pxa2x0_clkman_config(cken, 1); } #endif } #endif static void gumstix_device_register(device_t dev, void *aux) { prop_dictionary_t dict = device_properties(dev); if (device_is_a(dev, "ehci")) { prop_dictionary_set_uint16(dict, "dpll5-m", 443); prop_dictionary_set_uint16(dict, "dpll5-n", 11); prop_dictionary_set_uint16(dict, "dpll5-m2", 4); } if (device_is_a(dev, "ohci")) { if (prop_dictionary_set_bool(dict, "Ganged-power-mask-on-port1", 1) == false) { printf("WARNING: unable to set power-mask for port1" " property for %s\n", device_xname(dev)); } if (prop_dictionary_set_bool(dict, "Ganged-power-mask-on-port2", 1) == false) { printf("WARNING: unable to set power-mask for port2" " property for %s\n", device_xname(dev)); } if (prop_dictionary_set_bool(dict, "Ganged-power-mask-on-port3", 1) == false) { printf("WARNING: unable to set power-mask for port3" " property for %s\n", device_xname(dev)); } } }