diff options
Diffstat (limited to 'api_examples')
| -rw-r--r-- | api_examples/.gitignore | 2 | ||||
| -rw-r--r-- | api_examples/Makefile | 90 | ||||
| -rw-r--r-- | api_examples/crt0.S | 71 | ||||
| -rw-r--r-- | api_examples/demo.c | 300 | ||||
| -rw-r--r-- | api_examples/glue.c | 404 | ||||
| -rw-r--r-- | api_examples/glue.h | 80 | ||||
| -rw-r--r-- | api_examples/libgenwrap.c | 95 |
7 files changed, 0 insertions, 1042 deletions
diff --git a/api_examples/.gitignore b/api_examples/.gitignore deleted file mode 100644 index d7b18dcef..000000000 --- a/api_examples/.gitignore +++ /dev/null @@ -1,2 +0,0 @@ -demo -demo.bin diff --git a/api_examples/Makefile b/api_examples/Makefile deleted file mode 100644 index 2a30bef69..000000000 --- a/api_examples/Makefile +++ /dev/null @@ -1,90 +0,0 @@ -# -# (C) Copyright 2007 Semihalf -# -# See file CREDITS for list of people who contributed to this -# project. -# -# 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 Foundatio; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -ifeq ($(ARCH),ppc) -LOAD_ADDR = 0x40000 -endif -ifeq ($(ARCH),arm) -LOAD_ADDR = 0x1000000 -endif - -include $(TOPDIR)/config.mk - -# Resulting ELF and binary exectuables will be named demo and demo.bin -OUTPUT-$(CONFIG_API) = $(obj)demo -OUTPUT = $(OUTPUT-y) - -# Source files located in the api_examples directory -SOBJ_FILES-$(CONFIG_API) += crt0.o -COBJ_FILES-$(CONFIG_API) += demo.o -COBJ_FILES-$(CONFIG_API) += glue.o -COBJ_FILES-$(CONFIG_API) += libgenwrap.o - -# Source files which exist outside the api_examples directory -EXT_COBJ_FILES-$(CONFIG_API) += lib_generic/crc32.o -EXT_COBJ_FILES-$(CONFIG_API) += lib_generic/ctype.o -EXT_COBJ_FILES-$(CONFIG_API) += lib_generic/string.o -EXT_COBJ_FILES-$(CONFIG_API) += lib_generic/vsprintf.o -ifeq ($(ARCH),ppc) -EXT_SOBJ_FILES-$(CONFIG_API) += lib_ppc/ppcstring.o -endif - -# Create a list of source files so their dependencies can be auto-generated -SRCS += $(addprefix $(SRCTREE)/,$(EXT_COBJ_FILES-y:.o=.c)) -SRCS += $(addprefix $(SRCTREE)/,$(EXT_SOBJ_FILES-y:.o=.S)) -SRCS += $(addprefix $(SRCTREE)/api_examples/,$(COBJ_FILES-y:.o=.c)) -SRCS += $(addprefix $(SRCTREE)/api_examples/,$(SOBJ_FILES-y:.o=.S)) - -# Create a list of object files to be compiled -OBJS += $(addprefix $(obj),$(SOBJ_FILES-y)) -OBJS += $(addprefix $(obj),$(COBJ_FILES-y)) -OBJS += $(addprefix $(obj),$(notdir $(EXT_COBJ_FILES-y))) -OBJS += $(addprefix $(obj),$(notdir $(EXT_SOBJ_FILES-y))) - -gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`) - -CPPFLAGS += -I.. - -all: $(obj).depend $(OUTPUT) - -######################################################################### - -$(OUTPUT): $(OBJS) - $(LD) -Ttext $(LOAD_ADDR) -o $@ $^ -L$(gcclibdir) -lgcc - $(OBJCOPY) -O binary $@ $(OUTPUT).bin 2>/dev/null - -# Rule to build generic library C files -$(obj)%.o: $(SRCTREE)/lib_generic/%.c - $(CC) -g $(CFLAGS) -c -o $@ $< - -# Rule to build architecture-specific library assembly files -$(obj)%.o: $(SRCTREE)/lib_$(ARCH)/%.S - $(CC) -g $(CFLAGS) -c -o $@ $< - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/api_examples/crt0.S b/api_examples/crt0.S deleted file mode 100644 index 6daf12789..000000000 --- a/api_examples/crt0.S +++ /dev/null @@ -1,71 +0,0 @@ -/* - * (C) Copyright 2007 Semihalf - * - * Written by: Rafal Jaworowski <raj@semihalf.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - */ - -#if defined(CONFIG_PPC) - - .text - .globl _start -_start: - lis %r11, search_hint@ha - addi %r11, %r11, search_hint@l - stw %r1, 0(%r11) - b main - - - .globl syscall -syscall: - lis %r11, syscall_ptr@ha - addi %r11, %r11, syscall_ptr@l - lwz %r11, 0(%r11) - mtctr %r11 - bctr - -#elif defined(CONFIG_ARM) - - .text - .globl _start -_start: - ldr ip, =search_hint - str sp, [ip] - b main - - - .globl syscall -syscall: - ldr ip, =syscall_ptr - ldr pc, [ip] - -#else -#error No support for this arch! -#endif - - .globl syscall_ptr -syscall_ptr: - .align 4 - .long 0 - - .globl search_hint -search_hint: - .long 0 diff --git a/api_examples/demo.c b/api_examples/demo.c deleted file mode 100644 index df9c4bd8b..000000000 --- a/api_examples/demo.c +++ /dev/null @@ -1,300 +0,0 @@ -/* - * (C) Copyright 2007-2008 Semihalf - * - * Written by: Rafal Jaworowski <raj@semihalf.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - */ - -#include <common.h> -#include <linux/types.h> -#include <api_public.h> - -#include "glue.h" - -#define errf(fmt, args...) do { printf("ERROR @ %s(): ", __func__); printf(fmt, ##args); } while (0) - -#define BUF_SZ 2048 -#define WAIT_SECS 5 - -void test_dump_buf(void *, int); -void test_dump_di(int); -void test_dump_si(struct sys_info *); -void test_dump_sig(struct api_signature *); - -static char buf[BUF_SZ]; - -int main(int argc, char *argv[]) -{ - int rv = 0, h, i, j, devs_no; - struct api_signature *sig = NULL; - ulong start, now; - struct device_info *di; - lbasize_t rlen; - - if (!api_search_sig(&sig)) - return -1; - - syscall_ptr = sig->syscall; - if (syscall_ptr == NULL) - return -2; - - if (sig->version > API_SIG_VERSION) - return -3; - - printf("API signature found @%x\n", (unsigned int)sig); - test_dump_sig(sig); - - printf("\n*** Consumer API test ***\n"); - printf("syscall ptr 0x%08x@%08x\n", (unsigned int)syscall_ptr, - (unsigned int)&syscall_ptr); - - /* console activities */ - ub_putc('B'); - - printf("*** Press any key to continue ***\n"); - printf("got char 0x%x\n", ub_getc()); - - /* system info */ - test_dump_si(ub_get_sys_info()); - - /* timing */ - printf("\n*** Timing - wait a couple of secs ***\n"); - start = ub_get_timer(0); - printf("\ntime: start %lu\n\n", start); - for (i = 0; i < WAIT_SECS; i++) - for (j = 0; j < 1000; j++) - ub_udelay(1000); /* wait 1 ms */ - - /* this is the number of milliseconds that passed from ub_get_timer(0) */ - now = ub_get_timer(start); - printf("\ntime: now %lu\n\n", now); - - /* enumerate devices */ - printf("\n*** Enumerate devices ***\n"); - devs_no = ub_dev_enum(); - - printf("Number of devices found: %d\n", devs_no); - if (devs_no == 0) - return -1; - - printf("\n*** Show devices ***\n"); - for (i = 0; i < devs_no; i++) { - test_dump_di(i); - printf("\n"); - } - - printf("\n*** Operations on devices ***\n"); - - /* test opening a device already opened */ - h = 0; - if ((rv = ub_dev_open(h)) != 0) { - errf("open device %d error %d\n", h, rv); - return -1; - } - if ((rv = ub_dev_open(h)) != 0) - errf("open device %d error %d\n", h, rv); - - ub_dev_close(h); - - /* test storage */ - printf("Trying storage devices...\n"); - for (i = 0; i < devs_no; i++) { - di = ub_dev_get(i); - - if (di->type & DEV_TYP_STOR) - break; - - } - if (i == devs_no) - printf("No storage devices available\n"); - else { - memset(buf, 0, BUF_SZ); - - if ((rv = ub_dev_open(i)) != 0) - errf("open device %d error %d\n", i, rv); - - else if ((rv = ub_dev_read(i, buf, 1, 0, &rlen)) != 0) - errf("could not read from device %d, error %d\n", i, rv); - else { - printf("Sector 0 dump (512B):\n"); - test_dump_buf(buf, 512); - } - - ub_dev_close(i); - } - - /* test networking */ - printf("Trying network devices...\n"); - for (i = 0; i < devs_no; i++) { - di = ub_dev_get(i); - - if (di->type == DEV_TYP_NET) - break; - - } - if (i == devs_no) - printf("No network devices available\n"); - else { - if ((rv = ub_dev_open(i)) != 0) - errf("open device %d error %d\n", i, rv); - else if ((rv = ub_dev_send(i, &buf, 2048)) != 0) - errf("could not send to device %d, error %d\n", i, rv); - - ub_dev_close(i); - } - - if (ub_dev_close(h) != 0) - errf("could not close device %d\n", h); - - printf("\n*** Env vars ***\n"); - - printf("ethact = %s\n", ub_env_get("ethact")); - printf("old fileaddr = %s\n", ub_env_get("fileaddr")); - ub_env_set("fileaddr", "deadbeef"); - printf("new fileaddr = %s\n", ub_env_get("fileaddr")); - - const char *env = NULL; - - while ((env = ub_env_enum(env)) != NULL) - printf("%s = %s\n", env, ub_env_get(env)); - - /* reset */ - printf("\n*** Resetting board ***\n"); - ub_reset(); - printf("\nHmm, reset returned...?!\n"); - - return rv; -} - -void test_dump_sig(struct api_signature *sig) -{ - printf("signature:\n"); - printf(" version\t= %d\n", sig->version); - printf(" checksum\t= 0x%08x\n", sig->checksum); - printf(" sc entry\t= 0x%08x\n", (unsigned int)sig->syscall); -} - -void test_dump_si(struct sys_info *si) -{ - int i; - - printf("sys info:\n"); - printf(" clkbus\t= 0x%08x\n", (unsigned int)si->clk_bus); - printf(" clkcpu\t= 0x%08x\n", (unsigned int)si->clk_cpu); - printf(" bar\t\t= 0x%08x\n", (unsigned int)si->bar); - - printf("---\n"); - for (i = 0; i < si->mr_no; i++) { - if (si->mr[i].flags == 0) - break; - - printf(" start\t= 0x%08lx\n", si->mr[i].start); - printf(" size\t= 0x%08lx\n", si->mr[i].size); - - switch(si->mr[i].flags & 0x000F) { - case MR_ATTR_FLASH: - printf(" type FLASH\n"); - break; - case MR_ATTR_DRAM: - printf(" type DRAM\n"); - break; - case MR_ATTR_SRAM: - printf(" type SRAM\n"); - break; - default: - printf(" type UNKNOWN\n"); - } - printf("---\n"); - } -} - -static char *test_stor_typ(int type) -{ - if (type & DT_STOR_IDE) - return "IDE"; - - if (type & DT_STOR_MMC) - return "MMC"; - - if (type & DT_STOR_SATA) - return "SATA"; - - if (type & DT_STOR_SCSI) - return "SCSI"; - - if (type & DT_STOR_USB) - return "USB"; - - return "Unknown"; -} - -void test_dump_buf(void *buf, int len) -{ - int i; - int line_counter = 0; - int sep_flag = 0; - int addr = 0; - - printf("%07x:\t", addr); - - for (i = 0; i < len; i++) { - if (line_counter++ > 15) { - line_counter = 0; - sep_flag = 0; - addr += 16; - i--; - printf("\n%07x:\t", addr); - continue; - } - - if (sep_flag++ > 1) { - sep_flag = 1; - printf(" "); - } - - printf("%02x", *((char *)buf++)); - } - - printf("\n"); -} - -void test_dump_di(int handle) -{ - int i; - struct device_info *di = ub_dev_get(handle); - - printf("device info (%d):\n", handle); - printf(" cookie\t= 0x%08x\n", (uint32_t)di->cookie); - printf(" type\t\t= 0x%08x\n", di->type); - - if (di->type == DEV_TYP_NET) { - printf(" hwaddr\t= "); - for (i = 0; i < 6; i++) - printf("%02x ", di->di_net.hwaddr[i]); - - printf("\n"); - - } else if (di->type & DEV_TYP_STOR) { - printf(" type\t\t= %s\n", test_stor_typ(di->type)); - printf(" blk size\t\t= %d\n", (unsigned int)di->di_stor.block_size); - printf(" blk count\t\t= %d\n", (unsigned int)di->di_stor.block_count); - } -} diff --git a/api_examples/glue.c b/api_examples/glue.c deleted file mode 100644 index eff6a7e62..000000000 --- a/api_examples/glue.c +++ /dev/null @@ -1,404 +0,0 @@ -/* - * (C) Copyright 2007-2008 Semihalf, Rafal Jaworowski <raj@semihalf.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - */ - -#include <common.h> -#include <linux/types.h> -#include <api_public.h> - -#include "glue.h" - -static int valid_sig(struct api_signature *sig) -{ - uint32_t checksum; - struct api_signature s; - - if (sig == NULL) - return 0; - /* - * Clear the checksum field (in the local copy) so as to calculate the - * CRC with the same initial contents as at the time when the sig was - * produced - */ - s = *sig; - s.checksum = 0; - - checksum = crc32(0, (unsigned char *)&s, sizeof(struct api_signature)); - - if (checksum != sig->checksum) - return 0; - - return 1; -} - -/* - * Searches for the U-Boot API signature - * - * returns 1/0 depending on found/not found result - */ -int api_search_sig(struct api_signature **sig) -{ - unsigned char *sp; - uint32_t search_start = 0; - uint32_t search_end = 0; - - if (sig == NULL) - return 0; - - if (search_hint == 0) - search_hint = 255 * 1024 * 1024; - - search_start = search_hint & ~0x000fffff; - search_end = search_start + API_SEARCH_LEN - API_SIG_MAGLEN; - - sp = (unsigned char *)search_start; - while ((sp + API_SIG_MAGLEN) < (unsigned char *)search_end) { - if (!memcmp(sp, API_SIG_MAGIC, API_SIG_MAGLEN)) { - *sig = (struct api_signature *)sp; - if (valid_sig(*sig)) - return 1; - } - sp += API_SIG_MAGLEN; - } - - *sig = NULL; - return 0; -} - -/**************************************** - * - * console - * - ****************************************/ - -int ub_getc(void) -{ - int c; - - if (!syscall(API_GETC, NULL, (uint32_t)&c)) - return -1; - - return c; -} - -int ub_tstc(void) -{ - int t; - - if (!syscall(API_TSTC, NULL, (uint32_t)&t)) - return -1; - - return t; -} - -void ub_putc(char c) -{ - syscall(API_PUTC, NULL, (uint32_t)&c); -} - -void ub_puts(const char *s) -{ - syscall(API_PUTS, NULL, (uint32_t)s); -} - -/**************************************** - * - * system - * - ****************************************/ - -void ub_reset(void) -{ - syscall(API_RESET, NULL); -} - -static struct mem_region mr[UB_MAX_MR]; -static struct sys_info si; - -struct sys_info * ub_get_sys_info(void) -{ - int err = 0; - - memset(&si, 0, sizeof(struct sys_info)); - si.mr = mr; - si.mr_no = UB_MAX_MR; - memset(&mr, 0, sizeof(mr)); - - if (!syscall(API_GET_SYS_INFO, &err, (u_int32_t)&si)) - return NULL; - - return ((err) ? NULL : &si); -} - -/**************************************** - * - * timing - * - ****************************************/ - -void ub_udelay(unsigned long usec) -{ - syscall(API_UDELAY, NULL, &usec); -} - -unsigned long ub_get_timer(unsigned long base) -{ - unsigned long cur; - - if (!syscall(API_GET_TIMER, NULL, &cur, &base)) - return 0; - - return cur; -} - - -/**************************************************************************** - * - * devices - * - * Devices are identified by handles: numbers 0, 1, 2, ..., UB_MAX_DEV-1 - * - ***************************************************************************/ - -static struct device_info devices[UB_MAX_DEV]; - -struct device_info * ub_dev_get(int i) -{ - return ((i < 0 || i >= UB_MAX_DEV) ? NULL : &devices[i]); -} - -/* - * Enumerates the devices: fills out device_info elements in the devices[] - * array. - * - * returns: number of devices found - */ -int ub_dev_enum(void) -{ - struct device_info *di; - int n = 0; - - memset(&devices, 0, sizeof(struct device_info) * UB_MAX_DEV); - di = &devices[0]; - - if (!syscall(API_DEV_ENUM, NULL, di)) - return 0; - - while (di->cookie != NULL) { - - if (++n >= UB_MAX_DEV) - break; - - /* take another device_info */ - di++; - - /* pass on the previous cookie */ - di->cookie = devices[n - 1].cookie; - - if (!syscall(API_DEV_ENUM, NULL, di)) - return 0; - } - - return n; -} - -/* - * handle: 0-based id of the device - * - * returns: 0 when OK, err otherwise - */ -int ub_dev_open(int handle) -{ - struct device_info *di; - int err = 0; - - if (handle < 0 || handle >= UB_MAX_DEV) - return API_EINVAL; - - di = &devices[handle]; - - if (!syscall(API_DEV_OPEN, &err, di)) - return -1; - - return err; -} - -int ub_dev_close(int handle) -{ - struct device_info *di; - - if (handle < 0 || handle >= UB_MAX_DEV) - return API_EINVAL; - - di = &devices[handle]; - if (!syscall(API_DEV_CLOSE, NULL, di)) - return -1; - - return 0; -} - -/* - * - * Validates device for read/write, it has to: - * - * - have sane handle - * - be opened - * - * returns: 0/1 accordingly - */ -static int dev_valid(int handle) -{ - if (handle < 0 || handle >= UB_MAX_DEV) - return 0; - - if (devices[handle].state != DEV_STA_OPEN) - return 0; - - return 1; -} - -static int dev_stor_valid(int handle) -{ - if (!dev_valid(handle)) - return 0; - - if (!(devices[handle].type & DEV_TYP_STOR)) - return 0; - - return 1; -} - -int ub_dev_read(int handle, void *buf, lbasize_t len, lbastart_t start, - lbasize_t *rlen) -{ - struct device_info *di; - lbasize_t act_len; - int err = 0; - - if (!dev_stor_valid(handle)) - return API_ENODEV; - - di = &devices[handle]; - if (!syscall(API_DEV_READ, &err, di, buf, &len, &start, &act_len)) - return API_ESYSC; - - if (!err && rlen) - *rlen = act_len; - - return err; -} - -static int dev_net_valid(int handle) -{ - if (!dev_valid(handle)) - return 0; - - if (devices[handle].type != DEV_TYP_NET) - return 0; - - return 1; -} - -int ub_dev_recv(int handle, void *buf, int len, int *rlen) -{ - struct device_info *di; - int err = 0, act_len; - - if (!dev_net_valid(handle)) - return API_ENODEV; - - di = &devices[handle]; - if (!syscall(API_DEV_READ, &err, di, buf, &len, &act_len)) - return API_ESYSC; - - if (!err && rlen) - *rlen = act_len; - - return (err); -} - -int ub_dev_send(int handle, void *buf, int len) -{ - struct device_info *di; - int err = 0; - - if (!dev_net_valid(handle)) - return API_ENODEV; - - di = &devices[handle]; - if (!syscall(API_DEV_WRITE, &err, di, buf, &len)) - return API_ESYSC; - - return err; -} - -/**************************************** - * - * env vars - * - ****************************************/ - -char * ub_env_get(const char *name) -{ - char *value; - - if (!syscall(API_ENV_GET, NULL, (uint32_t)name, (uint32_t)&value)) - return NULL; - - return value; -} - -void ub_env_set(const char *name, char *value) -{ - syscall(API_ENV_SET, NULL, (uint32_t)name, (uint32_t)value); -} - -static char env_name[256]; - -const char * ub_env_enum(const char *last) -{ - const char *env, *str; - int i; - - env = NULL; - - /* - * It's OK to pass only the name piece as last (and not the whole - * 'name=val' string), since the API_ENUM_ENV call uses envmatch() - * internally, which handles such case - */ - if (!syscall(API_ENV_ENUM, NULL, (uint32_t)last, (uint32_t)&env)) - return NULL; - - if (!env) - /* no more env. variables to enumerate */ - return NULL; - - /* next enumerated env var */ - memset(env_name, 0, 256); - for (i = 0, str = env; *str != '=' && *str != '\0';) - env_name[i++] = *str++; - - env_name[i] = '\0'; - - return env_name; -} diff --git a/api_examples/glue.h b/api_examples/glue.h deleted file mode 100644 index 6bf47d07c..000000000 --- a/api_examples/glue.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * (C) Copyright 2007 Semihalf - * - * Written by: Rafal Jaworowski <raj@semihalf.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - */ - -/* - * This is the header file for conveniency wrapper routines (API glue) - */ - -#ifndef _API_GLUE_H_ -#define _API_GLUE_H_ - -#define API_SEARCH_LEN (3 * 1024 * 1024) /* 3MB search range */ - -#define UB_MAX_MR 5 /* max mem regions number */ -#define UB_MAX_DEV 6 /* max devices number */ - -extern void *syscall_ptr; -extern uint32_t search_hint; - -int syscall(int, int *, ...); -int api_search_sig(struct api_signature **sig); - -/* - * The ub_ library calls are part of the application, not U-Boot code! They - * are front-end wrappers that are used by the consumer application: they - * prepare arguments for particular syscall and jump to the low level - * syscall() - */ - -/* console */ -int ub_getc(void); -int ub_tstc(void); -void ub_putc(char c); -void ub_puts(const char *s); - -/* system */ -void ub_reset(void); -struct sys_info * ub_get_sys_info(void); - -/* time */ -void ub_udelay(unsigned long); -unsigned long ub_get_timer(unsigned long); - -/* env vars */ -char * ub_env_get(const char *name); -void ub_env_set(const char *name, char *value); -const char * ub_env_enum(const char *last); - -/* devices */ -int ub_dev_enum(void); -int ub_dev_open(int handle); -int ub_dev_close(int handle); -int ub_dev_read(int handle, void *buf, lbasize_t len, - lbastart_t start, lbasize_t *rlen); -int ub_dev_send(int handle, void *buf, int len); -int ub_dev_recv(int handle, void *buf, int len, int *rlen); -struct device_info * ub_dev_get(int); - -#endif /* _API_GLUE_H_ */ diff --git a/api_examples/libgenwrap.c b/api_examples/libgenwrap.c deleted file mode 100644 index 2b62badfb..000000000 --- a/api_examples/libgenwrap.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * (C) Copyright 2007 Semihalf - * - * Written by: Rafal Jaworowski <raj@semihalf.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - * - * This is is a set of wrappers/stubs that allow to use certain routines from - * U-Boot's lib_generic in the standalone app. This way way we can re-use - * existing code e.g. operations on strings and similar. - * - */ - -#include <common.h> -#include <linux/types.h> -#include <api_public.h> - -#include "glue.h" - -/* - * printf() and vprintf() are stolen from u-boot/common/console.c - */ -void printf (const char *fmt, ...) -{ - va_list args; - uint i; - char printbuffer[256]; - - va_start (args, fmt); - - /* For this to work, printbuffer must be larger than - * anything we ever want to print. - */ - i = vsprintf (printbuffer, fmt, args); - va_end (args); - - /* Print the string */ - ub_puts (printbuffer); -} - -void vprintf (const char *fmt, va_list args) -{ - uint i; - char printbuffer[256]; - - /* For this to work, printbuffer must be larger than - * anything we ever want to print. - */ - i = vsprintf (printbuffer, fmt, args); - - /* Print the string */ - ub_puts (printbuffer); -} - -void putc (const char c) -{ - ub_putc(c); -} - -void udelay(unsigned long usec) -{ - ub_udelay(usec); -} - -void do_reset (void) -{ - ub_reset(); -} - -void *malloc (size_t len) -{ - return NULL; -} - -void hang (void) -{ - while (1) ; -} |