diff options
| -rw-r--r-- | board/freescale/mpc8641hpcn/mpc8641hpcn.c | 3 | ||||
| -rw-r--r-- | common/cmd_nvedit.c | 6 | ||||
| -rw-r--r-- | drivers/net/tsec.c | 30 | ||||
| -rw-r--r-- | examples/.gitignore | 1 | ||||
| -rw-r--r-- | examples/Makefile | 7 | ||||
| -rw-r--r-- | examples/smc911x_eeprom.c | 381 | ||||
| -rw-r--r-- | include/asm-ppc/config.h | 2 | ||||
| -rw-r--r-- | include/common.h | 1 | ||||
| -rw-r--r-- | net/eth.c | 11 | ||||
| -rw-r--r-- | net/net.c | 134 |
10 files changed, 511 insertions, 65 deletions
diff --git a/board/freescale/mpc8641hpcn/mpc8641hpcn.c b/board/freescale/mpc8641hpcn/mpc8641hpcn.c index 49718da..c94fc3f 100644 --- a/board/freescale/mpc8641hpcn/mpc8641hpcn.c +++ b/board/freescale/mpc8641hpcn/mpc8641hpcn.c @@ -46,6 +46,9 @@ int checkboard(void) "System Version: 0x%02x, FPGA Version: 0x%02x\n", in8(PIXIS_BASE + PIXIS_ID), in8(PIXIS_BASE + PIXIS_VER), in8(PIXIS_BASE + PIXIS_PVER)); +#ifdef CONFIG_PHYS_64BIT + printf (" 36-bit physical address map\n"); +#endif return 0; } diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index 02b18ec..68c673e 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -75,7 +75,12 @@ DECLARE_GLOBAL_DATA_PTR; static const unsigned long baudrate_table[] = CONFIG_SYS_BAUDRATE_TABLE; #define N_BAUDRATES (sizeof(baudrate_table) / sizeof(baudrate_table[0])) +static int env_id = 1; +int get_env_id (void) +{ + return env_id; +} /************************************************************************ * Command interface: print one or all environment variables */ @@ -160,6 +165,7 @@ int _do_setenv (int flag, int argc, char *argv[]) return 1; } + env_id++; /* * search if variable with this name already exists */ diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c index 9edba6a..1f5d1b4 100644 --- a/drivers/net/tsec.c +++ b/drivers/net/tsec.c @@ -1332,6 +1332,35 @@ struct phy_info phy_info_cis8201 = { {miim_end,} }, }; +struct phy_info phy_info_VSC8211 = { + 0xfc4b, + "Vitesse VSC8211", + 4, + (struct phy_cmd[]) { /* config */ + /* Override PHY config settings */ + {MIIM_CIS8201_AUX_CONSTAT, + MIIM_CIS8201_AUXCONSTAT_INIT, NULL}, + /* Set up the interface mode */ + {MIIM_CIS8201_EXT_CON1, + MIIM_CIS8201_EXTCON1_INIT, NULL}, + /* Configure some basic stuff */ + {MIIM_CONTROL, MIIM_CONTROL_INIT, &mii_cr_init}, + {miim_end,} + }, + (struct phy_cmd[]) { /* startup */ + /* Read the Status (2x to make sure link is right) */ + {MIIM_STATUS, miim_read, NULL}, + /* Auto-negotiate */ + {MIIM_STATUS, miim_read, &mii_parse_sr}, + /* Read the status */ + {MIIM_CIS8201_AUX_CONSTAT, miim_read, + &mii_parse_cis8201}, + {miim_end,} + }, + (struct phy_cmd[]) { /* shutdown */ + {miim_end,} + }, +}; struct phy_info phy_info_VSC8244 = { 0x3f1b, "Vitesse VSC8244", @@ -1590,6 +1619,7 @@ struct phy_info *phy_info[] = { &phy_info_M88E1149S, &phy_info_dm9161, &phy_info_lxt971, + &phy_info_VSC8211, &phy_info_VSC8244, &phy_info_VSC8601, &phy_info_dp83865, diff --git a/examples/.gitignore b/examples/.gitignore index 806425f..0d1864c 100644 --- a/examples/.gitignore +++ b/examples/.gitignore @@ -6,5 +6,6 @@ /timer /sched /smc91111_eeprom +/smc911x_eeprom *.bin *.srec diff --git a/examples/Makefile b/examples/Makefile index 927010d..dbcfa92 100644 --- a/examples/Makefile +++ b/examples/Makefile @@ -105,9 +105,10 @@ BIN += sched.bin endif ifeq ($(ARCH),blackfin) -ELF += smc91111_eeprom -SREC += smc91111_eeprom.srec -BIN += smc91111_eeprom.bin +BFIN_BIN = smc91111_eeprom smc911x_eeprom +ELF += $(BFIN_BIN) +SREC += $(addsuffix .srec,$(BFIN_BIN)) +BIN += $(addsuffix .bin,$(BFIN_BIN)) endif # The following example is pretty 8xx specific... diff --git a/examples/smc911x_eeprom.c b/examples/smc911x_eeprom.c new file mode 100644 index 0000000..3dac4d3 --- /dev/null +++ b/examples/smc911x_eeprom.c @@ -0,0 +1,381 @@ +/* + * smc911x_eeprom.c - EEPROM interface to SMC911x parts. + * Only tested on SMSC9118 though ... + * + * Copyright 2004-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + * + * Based on smc91111_eeprom.c which: + * Heavily borrowed from the following peoples GPL'ed software: + * - Wolfgang Denk, DENX Software Engineering, wd@denx.de + * Das U-boot + * - Ladislav Michl ladis@linux-mips.org + * A rejected patch on the U-Boot mailing list + */ + +#include <common.h> +#include <exports.h> + +#ifdef CONFIG_DRIVER_SMC911X + +#include "../drivers/net/smc911x.h" + +/** + * smsc_ctrlc - detect press of CTRL+C (common ctrlc() isnt exported!?) + */ +static int smsc_ctrlc(void) +{ + return (tstc() && getc() == 0x03); +} + +/** + * usage - dump usage information + */ +static void usage(void) +{ + puts( + "MAC/EEPROM Commands:\n" + " P : Print the MAC addresses\n" + " D : Dump the EEPROM contents\n" + " M : Dump the MAC contents\n" + " C : Copy the MAC address from the EEPROM to the MAC\n" + " W : Write a register in the EEPROM or in the MAC\n" + " Q : Quit\n" + "\n" + "Some commands take arguments:\n" + " W <E|M> <register> <value>\n" + " E: EEPROM M: MAC\n" + ); +} + +/** + * dump_regs - dump the MAC registers + * + * Registers 0x00 - 0x50 are FIFOs. The 0x50+ are the control registers + * and they're all 32bits long. 0xB8+ are reserved, so don't bother. + */ +static void dump_regs(void) +{ + u8 i, j = 0; + for (i = 0x50; i < 0xB8; i += sizeof(u32)) + printf("%02x: 0x%08x %c", i, reg_read(CONFIG_DRIVER_SMC911X_BASE + i), + (j++ % 2 ? '\n' : ' ')); +} + +/** + * do_eeprom_cmd - handle eeprom communication + */ +static int do_eeprom_cmd(int cmd, u8 reg) +{ + if (reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY) { + printf("eeprom_cmd: busy at start (E2P_CMD = 0x%08x)\n", + reg_read(E2P_CMD)); + return -1; + } + + reg_write(E2P_CMD, E2P_CMD_EPC_BUSY | cmd | reg); + + while (reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY) + if (smsc_ctrlc()) { + printf("eeprom_cmd: timeout (E2P_CMD = 0x%08x)\n", + reg_read(E2P_CMD)); + return -1; + } + + return 0; +} + +/** + * read_eeprom_reg - read specified register in EEPROM + */ +static u8 read_eeprom_reg(u8 reg) +{ + int ret = do_eeprom_cmd(E2P_CMD_EPC_CMD_READ, reg); + return (ret ? : reg_read(E2P_DATA)); +} + +/** + * write_eeprom_reg - write specified value into specified register in EEPROM + */ +static int write_eeprom_reg(u8 value, u8 reg) +{ + int ret; + + /* enable erasing/writing */ + ret = do_eeprom_cmd(E2P_CMD_EPC_CMD_EWEN, reg); + if (ret) + goto done; + + /* erase the eeprom reg */ + ret = do_eeprom_cmd(E2P_CMD_EPC_CMD_ERASE, reg); + if (ret) + goto done; + + /* write the eeprom reg */ + reg_write(E2P_DATA, value); + ret = do_eeprom_cmd(E2P_CMD_EPC_CMD_WRITE, reg); + if (ret) + goto done; + + /* disable erasing/writing */ + ret = do_eeprom_cmd(E2P_CMD_EPC_CMD_EWDS, reg); + + done: + return ret; +} + +/** + * skip_space - find first non-whitespace in given pointer + */ +static char *skip_space(char *buf) +{ + while (buf[0] == ' ' || buf[0] == '\t') + ++buf; + return buf; +} + +/** + * write_stuff - handle writing of MAC registers / eeprom + */ +static void write_stuff(char *line) +{ + char dest; + char *endp; + u8 reg; + u32 value; + + /* Skip over the "W " part of the command */ + line = skip_space(line + 1); + + /* Figure out destination */ + switch (line[0]) { + case 'E': + case 'M': + dest = line[0]; + break; + default: + invalid_usage: + printf("ERROR: Invalid write usage\n"); + usage(); + return; + } + + /* Get the register to write */ + line = skip_space(line + 1); + reg = simple_strtoul(line, &endp, 16); + if (line == endp) + goto invalid_usage; + + /* Get the value to write */ + line = skip_space(endp); + value = simple_strtoul(line, &endp, 16); + if (line == endp) + goto invalid_usage; + + /* Check for trailing cruft */ + line = skip_space(endp); + if (line[0]) + goto invalid_usage; + + /* Finally, execute the command */ + if (dest == 'E') { + printf("Writing EEPROM register %02x with %02x\n", reg, value); + write_eeprom_reg(value, reg); + } else { + printf("Writing MAC register %02x with %08x\n", reg, value); + reg_write(CONFIG_DRIVER_SMC911X_BASE + reg, value); + } +} + +/** + * copy_from_eeprom - copy MAC address in eeprom to address registers + */ +static void copy_from_eeprom(void) +{ + ulong addrl = + read_eeprom_reg(0x01) | + read_eeprom_reg(0x02) << 8 | + read_eeprom_reg(0x03) << 16 | + read_eeprom_reg(0x04) << 24; + ulong addrh = + read_eeprom_reg(0x05) | + read_eeprom_reg(0x06) << 8; + smc911x_set_mac_csr(ADDRL, addrl); + smc911x_set_mac_csr(ADDRH, addrh); + puts("EEPROM contents copied to MAC\n"); +} + +/** + * print_macaddr - print MAC address registers and MAC address in eeprom + */ +static void print_macaddr(void) +{ + puts("Current MAC Address in MAC: "); + ulong addrl = smc911x_get_mac_csr(ADDRL); + ulong addrh = smc911x_get_mac_csr(ADDRH); + printf("%02x:%02x:%02x:%02x:%02x:%02x\n", + (u8)(addrl), (u8)(addrl >> 8), (u8)(addrl >> 16), + (u8)(addrl >> 24), (u8)(addrh), (u8)(addrh >> 8)); + + puts("Current MAC Address in EEPROM: "); + int i; + for (i = 1; i < 6; ++i) + printf("%02x:", read_eeprom_reg(i)); + printf("%02x\n", read_eeprom_reg(i)); +} + +/** + * dump_eeprom - dump the whole content of the EEPROM + */ +static void dump_eeprom(void) +{ + int i; + puts("EEPROM:\n"); + for (i = 0; i < 7; ++i) + printf("%02x: 0x%02x\n", i, read_eeprom_reg(i)); +} + +/** + * smc911x_init - get the MAC/EEPROM up and ready for use + */ +static int smc911x_init(void) +{ + /* See if there is anything there */ + if (!smc911x_detect_chip()) + return 1; + + smc911x_reset(); + + /* Make sure we set EEDIO/EECLK to the EEPROM */ + if (reg_read(GPIO_CFG) & GPIO_CFG_EEPR_EN) { + while (reg_read(E2P_CMD) & E2P_CMD_EPC_BUSY) + if (smsc_ctrlc()) { + printf("init: timeout (E2P_CMD = 0x%08x)\n", reg_read(E2P_CMD)); + return 1; + } + reg_write(GPIO_CFG, reg_read(GPIO_CFG) & ~GPIO_CFG_EEPR_EN); + } + + return 0; +} + +/** + * getline - consume a line of input and handle some escape sequences + */ +static char *getline(void) +{ + static char buffer[100]; + char c; + size_t i; + + i = 0; + while (1) { + buffer[i] = '\0'; + while (!tstc()) + continue; + + c = getc(); + /* Convert to uppercase */ + if (c >= 'a' && c <= 'z') + c -= ('a' - 'A'); + + switch (c) { + case '\r': /* Enter/Return key */ + case '\n': + puts("\n"); + return buffer; + + case 0x03: /* ^C - break */ + return NULL; + + case 0x5F: + case 0x08: /* ^H - backspace */ + case 0x7F: /* DEL - backspace */ + if (i) { + puts("\b \b"); + i--; + } + break; + + default: + /* Ignore control characters */ + if (c < 0x20) + break; + /* Queue up all other characters */ + buffer[i++] = c; + printf("%c", c); + break; + } + } +} + +/** + * smc911x_eeprom - our application's main() function + */ +int smc911x_eeprom(int argc, char *argv[]) +{ + /* Print the ABI version */ + app_startup(argv); + if (XF_VERSION != get_version()) { + printf("Expects ABI version %d\n", XF_VERSION); + printf("Actual U-Boot ABI version %lu\n", get_version()); + printf("Can't run\n\n"); + return 1; + } + + /* Initialize the MAC/EEPROM somewhat */ + puts("\n"); + if (smc911x_init()) + return 1; + + /* Dump helpful usage information */ + puts("\n"); + usage(); + puts("\n"); + + while (1) { + char *line; + + /* Send the prompt and wait for a line */ + puts("eeprom> "); + line = getline(); + + /* Got a ctrl+c */ + if (!line) + return 0; + + /* Eat leading space */ + line = skip_space(line); + + /* Empty line, try again */ + if (!line[0]) + continue; + + /* Only accept 1 letter commands */ + if (line[0] && line[1] && line[1] != ' ' && line[1] != '\t') + goto unknown_cmd; + + /* Now parse the command */ + switch (line[0]) { + case 'W': write_stuff(line); break; + case 'D': dump_eeprom(); break; + case 'M': dump_regs(); break; + case 'C': copy_from_eeprom(); break; + case 'P': print_macaddr(); break; + unknown_cmd: + default: puts("ERROR: Unknown command!\n\n"); + case '?': + case 'H': usage(); break; + case 'Q': return 0; + } + } +} + +#else +int smc911x_eeprom(int argc, char *argv[]) +{ + puts("Not supported for this board\n"); + return 1; +} +#endif diff --git a/include/asm-ppc/config.h b/include/asm-ppc/config.h index 275a7c8..0900f65 100644 --- a/include/asm-ppc/config.h +++ b/include/asm-ppc/config.h @@ -22,7 +22,7 @@ #define _ASM_CONFIG_H_ #ifndef CONFIG_MAX_MEM_MAPPED -#if defined(CONFIG_4xx) || defined(CONFIG_E500) +#if defined(CONFIG_4xx) || defined(CONFIG_E500) || defined(CONFIG_MPC86xx) #define CONFIG_MAX_MEM_MAPPED ((phys_size_t)2 << 30) #else #define CONFIG_MAX_MEM_MAPPED (256 << 20) diff --git a/include/common.h b/include/common.h index afee188..b75ea60 100644 --- a/include/common.h +++ b/include/common.h @@ -269,6 +269,7 @@ void forceenv (char *, char *); #ifdef CONFIG_AUTO_COMPLETE int env_complete(char *var, int maxv, char *cmdv[], int maxsz, char *buf); #endif +int get_env_id (void); void pci_init (void); void pci_init_board(void); @@ -28,6 +28,9 @@ #if defined(CONFIG_CMD_NET) && defined(CONFIG_NET_MULTI) +static char *act = NULL; +static int env_changed_id = 0; + /* * CPU and board-specific Ethernet initializations. Aliased function * signals caller to move on @@ -461,13 +464,17 @@ void eth_try_another(int first_restart) #ifdef CONFIG_NET_MULTI void eth_set_current(void) { - char *act; struct eth_device* old_current; + int env_id; if (!eth_current) /* XXX no current */ return; - act = getenv("ethact"); + env_id = get_env_id(); + if ((act == NULL) || (env_changed_id != env_id)) { + act = getenv("ethact"); + env_changed_id = env_id; + } if (act != NULL) { old_current = eth_current; do { @@ -209,6 +209,8 @@ uchar NetArpWaitPacketBuf[PKTSIZE_ALIGN + PKTALIGN]; ulong NetArpWaitTimerStart; int NetArpWaitTry; +int env_changed_id = 0; + void ArpRequest (void) { int i; @@ -276,6 +278,78 @@ void ArpTimeoutCheck(void) } } +int +NetInitLoop(proto_t protocol) +{ + bd_t *bd = gd->bd; + int env_id = get_env_id (); + + /* update only when the environment has changed */ + if (env_changed_id == env_id) + return 0; + + switch (protocol) { +#if defined(CONFIG_CMD_NFS) + case NFS: +#endif +#if defined(CONFIG_CMD_PING) + case PING: +#endif +#if defined(CONFIG_CMD_SNTP) + case SNTP: +#endif + case NETCONS: + case TFTP: + NetCopyIP(&NetOurIP, &bd->bi_ip_addr); + NetOurGatewayIP = getenv_IPaddr ("gatewayip"); + NetOurSubnetMask= getenv_IPaddr ("netmask"); + NetOurVLAN = getenv_VLAN("vlan"); + NetOurNativeVLAN = getenv_VLAN("nvlan"); + + switch (protocol) { +#if defined(CONFIG_CMD_NFS) + case NFS: +#endif + case NETCONS: + case TFTP: + NetServerIP = getenv_IPaddr ("serverip"); + break; +#if defined(CONFIG_CMD_PING) + case PING: + /* nothing */ + break; +#endif +#if defined(CONFIG_CMD_SNTP) + case SNTP: + /* nothing */ + break; +#endif + default: + break; + } + + break; + case BOOTP: + case RARP: + /* + * initialize our IP addr to 0 in order to accept ANY + * IP addr assigned to us by the BOOTP / RARP server + */ + NetOurIP = 0; + NetServerIP = getenv_IPaddr ("serverip"); + NetOurVLAN = getenv_VLAN("vlan"); /* VLANs must be read */ + NetOurNativeVLAN = getenv_VLAN("nvlan"); + case CDP: + NetOurVLAN = getenv_VLAN("vlan"); /* VLANs must be read */ + NetOurNativeVLAN = getenv_VLAN("nvlan"); + break; + default: + break; + } + env_changed_id = env_id; + return 0; +} + /**********************************************************************/ /* * Main network processing loop. @@ -340,65 +414,7 @@ restart: * here on, this code is a state machine driven by received * packets and timer events. */ - - switch (protocol) { -#if defined(CONFIG_CMD_NFS) - case NFS: -#endif -#if defined(CONFIG_CMD_PING) - case PING: -#endif -#if defined(CONFIG_CMD_SNTP) - case SNTP: -#endif - case NETCONS: - case TFTP: - NetCopyIP(&NetOurIP, &bd->bi_ip_addr); - NetOurGatewayIP = getenv_IPaddr ("gatewayip"); - NetOurSubnetMask= getenv_IPaddr ("netmask"); - NetOurVLAN = getenv_VLAN("vlan"); - NetOurNativeVLAN = getenv_VLAN("nvlan"); - - switch (protocol) { -#if defined(CONFIG_CMD_NFS) - case NFS: -#endif - case NETCONS: - case TFTP: - NetServerIP = getenv_IPaddr ("serverip"); - break; -#if defined(CONFIG_CMD_PING) - case PING: - /* nothing */ - break; -#endif -#if defined(CONFIG_CMD_SNTP) - case SNTP: - /* nothing */ - break; -#endif - default: - break; - } - - break; - case BOOTP: - case RARP: - /* - * initialize our IP addr to 0 in order to accept ANY - * IP addr assigned to us by the BOOTP / RARP server - */ - NetOurIP = 0; - NetServerIP = getenv_IPaddr ("serverip"); - NetOurVLAN = getenv_VLAN("vlan"); /* VLANs must be read */ - NetOurNativeVLAN = getenv_VLAN("nvlan"); - case CDP: - NetOurVLAN = getenv_VLAN("vlan"); /* VLANs must be read */ - NetOurNativeVLAN = getenv_VLAN("nvlan"); - break; - default: - break; - } + NetInitLoop(protocol); switch (net_check_prereq (protocol)) { case 1: |