Commit fea25720 renamed arch/i386 to arch/x86. But it missed to modify examples/standalone/Makefile.
Since then, examples/standalone/82559_eeprom has never compiled and nobody has noticed that.
After some discussion on ML, we agreed to delete this example.
Signed-off-by: Masahiro Yamada yamada.m@jp.panasonic.com ---
To avoid a conflict, please apply the following patch first: http://patchwork.ozlabs.org/patch/294742/
Makefile | 3 +- examples/standalone/.gitignore | 1 - examples/standalone/82559_eeprom.c | 356 ------------------------------------- examples/standalone/Makefile | 5 - 4 files changed, 1 insertion(+), 364 deletions(-) delete mode 100644 examples/standalone/82559_eeprom.c
diff --git a/Makefile b/Makefile index beabd7b..458b447 100644 --- a/Makefile +++ b/Makefile @@ -755,8 +755,7 @@ $(obj).boards.depend: boards.cfg #########################################################################
clean: - @rm -f $(obj)examples/standalone/82559_eeprom \ - $(obj)examples/standalone/atmel_df_pow2 \ + @rm -f $(obj)examples/standalone/atmel_df_pow2 \ $(obj)examples/standalone/eepro100_eeprom \ $(obj)examples/standalone/hello_world \ $(obj)examples/standalone/interrupt \ diff --git a/examples/standalone/.gitignore b/examples/standalone/.gitignore index 4d9ce66..1ff25b5 100644 --- a/examples/standalone/.gitignore +++ b/examples/standalone/.gitignore @@ -1,4 +1,3 @@ -/82559_eeprom /atmel_df_pow2 /eepro100_eeprom /hello_world diff --git a/examples/standalone/82559_eeprom.c b/examples/standalone/82559_eeprom.c deleted file mode 100644 index c253055..0000000 --- a/examples/standalone/82559_eeprom.c +++ /dev/null @@ -1,356 +0,0 @@ -/* - * Copyright 1998-2001 by Donald Becker. - * This software may be used and distributed according to the terms of - * the GNU General Public License (GPL), incorporated herein by reference. - * Contact the author for use under other terms. - * - * This program must be compiled with "-O"! - * See the bottom of this file for the suggested compile-command. - * - * The author may be reached as becker@scyld.com, or C/O - * Scyld Computing Corporation - * 410 Severn Ave., Suite 210 - * Annapolis MD 21403 - * - * Common-sense licensing statement: Using any portion of this program in - * your own program means that you must give credit to the original author - * and release the resulting code under the GPL. - */ - -#define _PPC_STRING_H_ /* avoid unnecessary str/mem functions */ - -#include <common.h> -#include <exports.h> -#include <asm/io.h> - - -/* Default EEPROM for i82559 */ -static unsigned short default_eeprom[64] = { - 0x0100, 0x0302, 0x0504, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0x40c0, 0x0000, 0x0000, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff -}; - -static unsigned short eeprom[256]; - -static int eeprom_size = 64; -static int eeprom_addr_size = 6; - -static int debug = 0; - -static inline unsigned short swap16(unsigned short x) -{ - return (((x & 0xff) << 8) | ((x & 0xff00) >> 8)); -} - - -void * memcpy(void * dest,const void *src,size_t count) -{ - char *tmp = (char *) dest, *s = (char *) src; - - while (count--) - *tmp++ = *s++; - - return dest; -} - - -/* The EEPROM commands include the alway-set leading bit. */ -#define EE_WRITE_CMD (5) -#define EE_READ_CMD (6) -#define EE_ERASE_CMD (7) - -/* Serial EEPROM section. */ -#define EE_SHIFT_CLK 0x01 /* EEPROM shift clock. */ -#define EE_CS 0x02 /* EEPROM chip select. */ -#define EE_DATA_WRITE 0x04 /* EEPROM chip data in. */ -#define EE_DATA_READ 0x08 /* EEPROM chip data out. */ -#define EE_ENB (0x4800 | EE_CS) -#define EE_WRITE_0 0x4802 -#define EE_WRITE_1 0x4806 -#define EE_OFFSET 14 - -/* Delay between EEPROM clock transitions. */ -#define eeprom_delay(ee_addr) inw(ee_addr) - -/* Wait for the EEPROM to finish the previous operation. */ -static int eeprom_busy_poll(long ee_ioaddr) -{ - int i; - outw(EE_ENB, ee_ioaddr); - for (i = 0; i < 10000; i++) /* Typical 2000 ticks */ - if (inw(ee_ioaddr) & EE_DATA_READ) - break; - return i; -} - -/* This executes a generic EEPROM command, typically a write or write enable. - It returns the data output from the EEPROM, and thus may also be used for - reads. */ -static int do_eeprom_cmd(long ioaddr, int cmd, int cmd_len) -{ - unsigned retval = 0; - long ee_addr = ioaddr + EE_OFFSET; - - if (debug > 1) - printf(" EEPROM op 0x%x: ", cmd); - - outw(EE_ENB | EE_SHIFT_CLK, ee_addr); - - /* Shift the command bits out. */ - do { - short dataval = (cmd & (1 << cmd_len)) ? EE_WRITE_1 : EE_WRITE_0; - outw(dataval, ee_addr); - eeprom_delay(ee_addr); - if (debug > 2) - printf("%X", inw(ee_addr) & 15); - outw(dataval | EE_SHIFT_CLK, ee_addr); - eeprom_delay(ee_addr); - retval = (retval << 1) | ((inw(ee_addr) & EE_DATA_READ) ? 1 : 0); - } while (--cmd_len >= 0); -#if 0 - outw(EE_ENB, ee_addr); -#endif - /* Terminate the EEPROM access. */ - outw(EE_ENB & ~EE_CS, ee_addr); - if (debug > 1) - printf(" EEPROM result is 0x%5.5x.\n", retval); - return retval; -} - -static int read_eeprom(long ioaddr, int location, int addr_len) -{ - return do_eeprom_cmd(ioaddr, ((EE_READ_CMD << addr_len) | location) - << 16 , 3 + addr_len + 16) & 0xffff; -} - -static void write_eeprom(long ioaddr, int index, int value, int addr_len) -{ - long ee_ioaddr = ioaddr + EE_OFFSET; - int i; - - /* Poll for previous op finished. */ - eeprom_busy_poll(ee_ioaddr); /* Typical 0 ticks */ - /* Enable programming modes. */ - do_eeprom_cmd(ioaddr, (0x4f << (addr_len-4)), 3 + addr_len); - /* Do the actual write. */ - do_eeprom_cmd(ioaddr, - (((EE_WRITE_CMD<<addr_len) | index)<<16) | (value & 0xffff), - 3 + addr_len + 16); - /* Poll for write finished. */ - i = eeprom_busy_poll(ee_ioaddr); /* Typical 2000 ticks */ - if (debug) - printf(" Write finished after %d ticks.\n", i); - /* Disable programming. This command is not instantaneous, so we check - for busy before the next op. */ - do_eeprom_cmd(ioaddr, (0x40 << (addr_len-4)), 3 + addr_len); - eeprom_busy_poll(ee_ioaddr); -} - -static int reset_eeprom(unsigned long ioaddr, unsigned char *hwaddr) -{ - unsigned short checksum = 0; - int size_test; - int i; - - printf("Resetting i82559 EEPROM @ 0x%08lx ... ", ioaddr); - - size_test = do_eeprom_cmd(ioaddr, (EE_READ_CMD << 8) << 16, 27); - eeprom_addr_size = (size_test & 0xffe0000) == 0xffe0000 ? 8 : 6; - eeprom_size = 1 << eeprom_addr_size; - - memcpy(eeprom, default_eeprom, sizeof default_eeprom); - - for (i = 0; i < 3; i++) - eeprom[i] = (hwaddr[i*2+1]<<8) + hwaddr[i*2]; - - /* Recalculate the checksum. */ - for (i = 0; i < eeprom_size - 1; i++) - checksum += eeprom[i]; - eeprom[i] = 0xBABA - checksum; - - for (i = 0; i < eeprom_size; i++) - write_eeprom(ioaddr, i, eeprom[i], eeprom_addr_size); - - for (i = 0; i < eeprom_size; i++) - if (read_eeprom(ioaddr, i, eeprom_addr_size) != eeprom[i]) { - printf("failed\n"); - return 1; - } - - printf("done\n"); - return 0; -} - -static unsigned int hatoi(char *p, char **errp) -{ - unsigned int res = 0; - - while (1) { - switch (*p) { - case 'a': - case 'b': - case 'c': - case 'd': - case 'e': - case 'f': - res |= (*p - 'a' + 10); - break; - case 'A': - case 'B': - case 'C': - case 'D': - case 'E': - case 'F': - res |= (*p - 'A' + 10); - break; - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - res |= (*p - '0'); - break; - default: - if (errp) { - *errp = p; - } - return res; - } - p++; - if (*p == 0) { - break; - } - res <<= 4; - } - - if (errp) { - *errp = NULL; - } - - return res; -} - -static unsigned char *gethwaddr(char *in, unsigned char *out) -{ - char tmp[3]; - int i; - char *err; - - for (i=0;i<6;i++) { - if (in[i*3+2] == 0 && i == 5) { - out[i] = hatoi(&in[i*3], &err); - if (err) { - return NULL; - } - } else if (in[i*3+2] == ':' && i < 5) { - tmp[0] = in[i*3]; - tmp[1] = in[i*3+1]; - tmp[2] = 0; - out[i] = hatoi(tmp, &err); - if (err) { - return NULL; - } - } else { - return NULL; - } - } - - return out; -} - -static u32 -read_config_dword(int bus, int dev, int func, int reg) -{ - u32 res; - - outl(0x80000000|(bus&0xff)<<16|(dev&0x1f)<<11|(func&7)<<8|(reg&0xfc), - 0xcf8); - res = inl(0xcfc); - outl(0, 0xcf8); - return res; -} - -static u16 -read_config_word(int bus, int dev, int func, int reg) -{ - u32 res; - - outl(0x80000000|(bus&0xff)<<16|(dev&0x1f)<<11|(func&7)<<8|(reg&0xfc), - 0xcf8); - res = inw(0xcfc + (reg & 2)); - outl(0, 0xcf8); - return res; -} - -static void -write_config_word(int bus, int dev, int func, int reg, u16 data) -{ - - outl(0x80000000|(bus&0xff)<<16|(dev&0x1f)<<11|(func&7)<<8|(reg&0xfc), - 0xcf8); - outw(data, 0xcfc + (reg & 2)); - outl(0, 0xcf8); -} - - -int main (int argc, char * const argv[]) -{ - unsigned char *eth_addr; - uchar buf[6]; - int instance; - - app_startup(argv); - if (argc != 2) { - printf ("call with base Ethernet address\n"); - return 1; - } - - - eth_addr = gethwaddr(argv[1], buf); - if (NULL == eth_addr) { - printf ("Can not parse ethernet address\n"); - return 1; - } - if (eth_addr[5] & 0x01) { - printf("Base Ethernet address must be even\n"); - } - - - for (instance = 0; instance < 2; instance ++) { - unsigned int io_addr; - unsigned char mac[6]; - int bar1 = read_config_dword(0, 6+instance, 0, 0x14); - if (! (bar1 & 1)) { - printf("ETH%d is disabled %x\n", instance, bar1); - } else { - printf("ETH%d IO=0x%04x\n", instance, bar1 & ~3); - } - io_addr = (bar1 & (~3L)); - - - write_config_word(0, 6+instance, 0, 4, - read_config_word(0, 6+instance, 0, 4) | 1); - printf("ETH%d CMD %04x\n", instance, - read_config_word(0, 6+instance, 0, 4)); - - memcpy(mac, eth_addr, 6); - mac[5] += instance; - - printf("got io=%04x, ha=%02x:%02x:%02x:%02x:%02x:%02x\n", - io_addr, mac[0], mac[1], mac[2], - mac[3], mac[4], mac[5]); - reset_eeprom(io_addr, mac); - } - return 0; -} diff --git a/examples/standalone/Makefile b/examples/standalone/Makefile index 6e7500d..0841c75 100644 --- a/examples/standalone/Makefile +++ b/examples/standalone/Makefile @@ -12,11 +12,6 @@ ELF-y := hello_world ELF-$(CONFIG_SMC91111) += smc91111_eeprom ELF-$(CONFIG_SMC911X) += smc911x_eeprom ELF-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2 -# TODO: -# - Fix the warning of 82559_eeprom.c and uncomment the following -# or -# - Delete 82559_eeprom.c and the following line -#ELF-$(CONFIG_X86) += 82559_eeprom ELF-$(CONFIG_MPC5xxx) += interrupt ELF-$(CONFIG_8xx) += test_burst timer ELF-$(CONFIG_8260) += mem_to_mem_idma2intr