From: Mike Frysinger Date: Thu, 12 Feb 2009 00:01:26 +0000 (-0500) Subject: drivers/net/: get mac address from environment X-Git-Tag: v2009.06-rc1~148^2~36 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=d3f871482f06f6a4eaf4a3fafde84846bad87b4f;p=u-boot drivers/net/: get mac address from environment The environment is the canonical storage location of the mac address, so we're killing off the global data location and moving everything to querying the env directly. The drivers that get converted here: 3c589 4xx_enet dc2114x dm9000x enc28j60 fsl_mcdmafec ks8695eth mcffec rtl8019 rtl8169 s3c4510b_eth xilinx_emac xilinx_emaclite Signed-off-by: Mike Frysinger CC: Ben Warren CC: Rolf Offermanns CC: Stefan Roese CC: Sascha Hauer CC: TsiChung Liew CC: Greg Ungerer CC: Xue Ligong CC: Masami Komiya CC: Curt Brune CC: Michal SIMEK --- diff --git a/drivers/net/3c589.c b/drivers/net/3c589.c index 0cf8dff689..f2c7d326b4 100644 --- a/drivers/net/3c589.c +++ b/drivers/net/3c589.c @@ -259,10 +259,13 @@ static void el_reset(bd_t *bd) /* set mac addr */ { - unsigned char *mac_addr = bd->bi_enetaddr; + uchar mac_addr[6]; int i; - el_get_mac_addr( mac_addr ); + if (!eth_getenv_enetaddr("ethaddr", mac_addr)) { + el_get_mac_addr(mac_addr); + eth_setenv_enetaddr("ethaddr", mac_addr); + } GO_WINDOW(2); VX_BUSY_WAIT; diff --git a/drivers/net/4xx_enet.c b/drivers/net/4xx_enet.c index 1978269599..918373bd1f 100644 --- a/drivers/net/4xx_enet.c +++ b/drivers/net/4xx_enet.c @@ -1927,24 +1927,22 @@ int ppc_4xx_eth_initialize (bd_t * bis) memcpy(ethaddr[eth_num], "\0\0\0\0\0\0", 6); for (eth_num = 0; eth_num < LAST_EMAC_NUM; eth_num++) { + int ethaddr_idx = eth_num + CONFIG_EMAC_NR_START; switch (eth_num) { default: /* fall through */ case 0: - memcpy(ethaddr[eth_num + CONFIG_EMAC_NR_START], - bis->bi_enetaddr, 6); + eth_getenv_enetaddr("ethaddr", ethaddr[ethaddr_idx]); hw_addr[eth_num] = 0x0; break; #ifdef CONFIG_HAS_ETH1 case 1: - memcpy(ethaddr[eth_num + CONFIG_EMAC_NR_START], - bis->bi_enet1addr, 6); + eth_getenv_enetaddr("eth1addr", ethaddr[ethaddr_idx]); hw_addr[eth_num] = 0x100; break; #endif #ifdef CONFIG_HAS_ETH2 case 2: - memcpy(ethaddr[eth_num + CONFIG_EMAC_NR_START], - bis->bi_enet2addr, 6); + eth_getenv_enetaddr("eth2addr", ethaddr[ethaddr_idx]); #if defined(CONFIG_460GT) hw_addr[eth_num] = 0x300; #else @@ -1954,8 +1952,7 @@ int ppc_4xx_eth_initialize (bd_t * bis) #endif #ifdef CONFIG_HAS_ETH3 case 3: - memcpy(ethaddr[eth_num + CONFIG_EMAC_NR_START], - bis->bi_enet3addr, 6); + eth_getenv_enetaddr("eth3addr", ethaddr[ethaddr_idx]); #if defined(CONFIG_460GT) hw_addr[eth_num] = 0x400; #else diff --git a/drivers/net/dc2114x.c b/drivers/net/dc2114x.c index c0137a7f20..5ae53e816b 100644 --- a/drivers/net/dc2114x.c +++ b/drivers/net/dc2114x.c @@ -752,11 +752,14 @@ static void update_srom(struct eth_device *dev, bd_t *bis) 0x0000, 0x0000, 0x0000, 0x0000, /* 38 */ 0x0000, 0x0000, 0x0000, 0x4e07, /* 3c */ }; + uchar enetaddr[6]; /* Ethernet Addr... */ - eeprom[0x0a] = ((bis->bi_enetaddr[1] & 0xff) << 8) | (bis->bi_enetaddr[0] & 0xff); - eeprom[0x0b] = ((bis->bi_enetaddr[3] & 0xff) << 8) | (bis->bi_enetaddr[2] & 0xff); - eeprom[0x0c] = ((bis->bi_enetaddr[5] & 0xff) << 8) | (bis->bi_enetaddr[4] & 0xff); + if (!eth_getenv_enetaddr("ethaddr", enetaddr)) + return; + eeprom[0x0a] = (enetaddr[1] << 8) | enetaddr[0]; + eeprom[0x0b] = (enetaddr[3] << 8) | enetaddr[2]; + eeprom[0x0c] = (enetaddr[5] << 8) | enetaddr[4]; for (i=0; i<0x40; i++) { write_srom(dev, DE4X5_APROM, i, eeprom[i]); diff --git a/drivers/net/dm9000x.c b/drivers/net/dm9000x.c index ffb739de9f..c52d30790d 100644 --- a/drivers/net/dm9000x.c +++ b/drivers/net/dm9000x.c @@ -287,6 +287,7 @@ eth_init(bd_t * bd) int i, oft, lnk; u8 io_mode; struct board_info *db = &dm9000_info; + uchar enetaddr[6]; DM9000_DBG("eth_init()\n"); @@ -345,32 +346,19 @@ eth_init(bd_t * bd) DM9000_iow(DM9000_ISR, ISR_ROOS | ISR_ROS | ISR_PTS | ISR_PRS); /* Set Node address */ + if (!eth_getenv_enetaddr("ethaddr", enetaddr)) { #if !defined(CONFIG_AT91SAM9261EK) - for (i = 0; i < 6; i++) - ((u16 *) bd->bi_enetaddr)[i] = read_srom_word(i); + for (i = 0; i < 6; i++) + enetaddr[i] = read_srom_word(i); + eth_setenv_enetaddr("ethaddr", enetaddr); #endif - - if (is_zero_ether_addr(bd->bi_enetaddr) || - is_multicast_ether_addr(bd->bi_enetaddr)) { - /* try reading from environment */ - u8 i; - char *s, *e; - s = getenv ("ethaddr"); - for (i = 0; i < 6; ++i) { - bd->bi_enetaddr[i] = s ? - simple_strtoul (s, &e, 16) : 0; - if (s) - s = (*e) ? e + 1 : e; - } } - printf("MAC: %02x:%02x:%02x:%02x:%02x:%02x\n", bd->bi_enetaddr[0], - bd->bi_enetaddr[1], bd->bi_enetaddr[2], bd->bi_enetaddr[3], - bd->bi_enetaddr[4], bd->bi_enetaddr[5]); + printf("MAC: %pM\n", enetaddr); /* fill device MAC address registers */ for (i = 0, oft = DM9000_PAR; i < 6; i++, oft++) - DM9000_iow(oft, bd->bi_enetaddr[i]); + DM9000_iow(oft, enetaddr[i]); for (i = 0, oft = 0x16; i < 8; i++, oft++) DM9000_iow(oft, 0xff); diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c index 5c24b0d9f9..3238a502ca 100644 --- a/drivers/net/enc28j60.c +++ b/drivers/net/enc28j60.c @@ -330,6 +330,7 @@ static int rxResetCounter = 0; int eth_init (bd_t * bis) { unsigned char estatVal; + uchar enetaddr[6]; /* configure GPIO */ (*((volatile unsigned long *) IO1DIR)) |= ENC_SPI_SLAVE_CS; @@ -351,7 +352,8 @@ int eth_init (bd_t * bis) /* initialize controller */ encReset (); - encInit (bis->bi_enetaddr); + eth_getenv_enetaddr("ethaddr", enetaddr); + encInit (enetaddr); m_nic_bfs (CTL_REG_ECON1, ENC_ECON1_RXEN); /* enable receive */ diff --git a/drivers/net/fsl_mcdmafec.c b/drivers/net/fsl_mcdmafec.c index d056010c74..35a6dfbe94 100644 --- a/drivers/net/fsl_mcdmafec.c +++ b/drivers/net/fsl_mcdmafec.c @@ -369,6 +369,7 @@ static int fec_init(struct eth_device *dev, bd_t * bd) struct fec_info_dma *info = dev->priv; volatile fecdma_t *fecp = (fecdma_t *) (info->iobase); int i; + uchar enetaddr[6]; #ifdef ET_DEBUG printf("fec_init: iobase 0x%08x ...\n", info->iobase); @@ -397,11 +398,11 @@ static int fec_init(struct eth_device *dev, bd_t * bd) fecp->eir = 0xffffffff; /* Set station address */ - if ((u32) fecp == CONFIG_SYS_FEC0_IOBASE) { - fec_set_hwaddr(fecp, bd->bi_enetaddr); - } else { - fec_set_hwaddr(fecp, bd->bi_enet1addr); - } + if ((u32) fecp == CONFIG_SYS_FEC0_IOBASE) + eth_getenv_enetaddr("ethaddr", enetaddr); + else + eth_getenv_enetaddr("eth1addr", enetaddr); + fec_set_hwaddr(fecp, enetaddr); /* Set Opcode/Pause Duration Register */ fecp->opd = 0x00010020; diff --git a/drivers/net/ks8695eth.c b/drivers/net/ks8695eth.c index 7f3e0c2e49..5ea6e7fda7 100644 --- a/drivers/net/ks8695eth.c +++ b/drivers/net/ks8695eth.c @@ -150,13 +150,7 @@ void eth_reset(bd_t *bd) ks8695_write(KS8695_LAN_DMA_RX, 0x71); ks8695_write(KS8695_LAN_DMA_RX_START, 0x1); - printf("KS8695 ETHERNET: "); - for (i = 0; (i < 5); i++) { - bd->bi_enetaddr[i] = eth_mac[i]; - printf("%02x:", eth_mac[i]); - } - bd->bi_enetaddr[i] = eth_mac[i]; - printf("%02x\n", eth_mac[i]); + printf("KS8695 ETHERNET: %pM\n", eth_mac); } /****************************************************************************/ diff --git a/drivers/net/mcffec.c b/drivers/net/mcffec.c index 18240a81a4..64be5de52f 100644 --- a/drivers/net/mcffec.c +++ b/drivers/net/mcffec.c @@ -416,7 +416,7 @@ int fec_init(struct eth_device *dev, bd_t * bd) struct fec_info_s *info = dev->priv; volatile fec_t *fecp = (fec_t *) (info->iobase); int i; - u8 *ea = NULL; + uchar ea[6]; fecpin_setclear(dev, 1); @@ -444,25 +444,25 @@ int fec_init(struct eth_device *dev, bd_t * bd) if ((u32) fecp == CONFIG_SYS_FEC0_IOBASE) { #ifdef CONFIG_SYS_FEC1_IOBASE volatile fec_t *fecp1 = (fec_t *) (CONFIG_SYS_FEC1_IOBASE); - ea = &bd->bi_enet1addr[0]; + eth_getenv_enetaddr("eth1addr", ea); fecp1->palr = (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]); fecp1->paur = (ea[4] << 24) | (ea[5] << 16); #endif - ea = &bd->bi_enetaddr[0]; + eth_getenv_enetaddr("ethaddr", ea); fecp->palr = (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]); fecp->paur = (ea[4] << 24) | (ea[5] << 16); } else { #ifdef CONFIG_SYS_FEC0_IOBASE volatile fec_t *fecp0 = (fec_t *) (CONFIG_SYS_FEC0_IOBASE); - ea = &bd->bi_enetaddr[0]; + eth_getenv_enetaddr("ethaddr", ea); fecp0->palr = (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]); fecp0->paur = (ea[4] << 24) | (ea[5] << 16); #endif #ifdef CONFIG_SYS_FEC1_IOBASE - ea = &bd->bi_enet1addr[0]; + eth_getenv_enetaddr("eth1addr", ea); fecp->palr = (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]); fecp->paur = (ea[4] << 24) | (ea[5] << 16); diff --git a/drivers/net/rtl8019.c b/drivers/net/rtl8019.c index 3ddf91793c..f516afe6b0 100644 --- a/drivers/net/rtl8019.c +++ b/drivers/net/rtl8019.c @@ -91,6 +91,7 @@ void eth_halt (void) int eth_init (bd_t * bd) { + uchar enetaddr[6]; eth_reset (); put_reg (RTL8019_COMMAND, RTL8019_PAGE0STOP); put_reg (RTL8019_DATACONFIGURATION, 0x48); @@ -105,12 +106,13 @@ int eth_init (bd_t * bd) put_reg (RTL8019_INTERRUPTSTATUS, 0xff); put_reg (RTL8019_INTERRUPTMASK, 0x11); /*b; */ put_reg (RTL8019_COMMAND, RTL8019_PAGE1STOP); - put_reg (RTL8019_PHYSICALADDRESS0, bd->bi_enetaddr[0]); - put_reg (RTL8019_PHYSICALADDRESS1, bd->bi_enetaddr[1]); - put_reg (RTL8019_PHYSICALADDRESS2, bd->bi_enetaddr[2]); - put_reg (RTL8019_PHYSICALADDRESS3, bd->bi_enetaddr[3]); - put_reg (RTL8019_PHYSICALADDRESS4, bd->bi_enetaddr[4]); - put_reg (RTL8019_PHYSICALADDRESS5, bd->bi_enetaddr[5]); + eth_getenv_enetaddr("ethaddr", enetaddr); + put_reg (RTL8019_PHYSICALADDRESS0, enetaddr[0]); + put_reg (RTL8019_PHYSICALADDRESS1, enetaddr[1]); + put_reg (RTL8019_PHYSICALADDRESS2, enetaddr[2]); + put_reg (RTL8019_PHYSICALADDRESS3, enetaddr[3]); + put_reg (RTL8019_PHYSICALADDRESS4, enetaddr[4]); + put_reg (RTL8019_PHYSICALADDRESS5, enetaddr[5]); put_reg (RTL8019_MULTIADDRESS0, 0x00); put_reg (RTL8019_MULTIADDRESS1, 0x00); put_reg (RTL8019_MULTIADDRESS2, 0x00); diff --git a/drivers/net/rtl8169.c b/drivers/net/rtl8169.c index e9f6391b3c..f8c14b4287 100644 --- a/drivers/net/rtl8169.c +++ b/drivers/net/rtl8169.c @@ -750,7 +750,7 @@ static int rtl_init(struct eth_device *dev, bd_t *bis) /* Get MAC address. FIXME: read EEPROM */ for (i = 0; i < MAC_ADDR_LEN; i++) - bis->bi_enetaddr[i] = dev->enetaddr[i] = RTL_R8(MAC0 + i); + dev->enetaddr[i] = RTL_R8(MAC0 + i); #ifdef DEBUG_RTL8169 printf("chipset = %d\n", tpc->chipset); diff --git a/drivers/net/s3c4510b_eth.c b/drivers/net/s3c4510b_eth.c index 6dcb244861..818ed3d34f 100644 --- a/drivers/net/s3c4510b_eth.c +++ b/drivers/net/s3c4510b_eth.c @@ -100,7 +100,7 @@ int eth_init(bd_t *bis) ETH *eth = &m_eth; /* store our MAC address */ - eth->m_mac = bis->bi_enetaddr; + eth_getenv_enetaddr("ethaddr", eth->m_mac); /* setup DBMA and MAC */ PUT_REG( REG_BDMARXCON, ETH_BRxRS); /* reset BDMA RX machine */ diff --git a/drivers/net/s3c4510b_eth.h b/drivers/net/s3c4510b_eth.h index 048307f21c..18a52a7f4d 100644 --- a/drivers/net/s3c4510b_eth.h +++ b/drivers/net/s3c4510b_eth.h @@ -296,7 +296,7 @@ typedef struct __ETH { TX_FrameDescriptor *m_baseTX_FD; /* pointer to base TX frame descriptor */ RX_FrameDescriptor *m_curRX_FD; /* pointer to current RX frame descriptor */ RX_FrameDescriptor *m_baseRX_FD; /* pointer to base RX frame descriptor */ - u8 *m_mac; /* pointer to our MAC address */ + u8 m_mac[6]; /* pointer to our MAC address */ } ETH; #endif diff --git a/drivers/net/xilinx_emac.c b/drivers/net/xilinx_emac.c index c7f1a2a8d7..a489aa97fe 100644 --- a/drivers/net/xilinx_emac.c +++ b/drivers/net/xilinx_emac.c @@ -166,6 +166,7 @@ void eth_halt(void) int eth_init(bd_t * bis) { + uchar enetaddr[6]; u32 helpreg; debug ("EMAC Initialization Started\n\r"); @@ -200,15 +201,16 @@ int eth_init(bd_t * bis) helpreg &= ~(XEM_ECR_XMIT_ENABLE_MASK | XEM_ECR_RECV_ENABLE_MASK); out_be32 (emac.baseaddress + XEM_ECR_OFFSET, helpreg); - if (!getenv("ethaddr")) { - memcpy(bis->bi_enetaddr, emacaddr, ENET_ADDR_LENGTH); + if (!eth_getenv_enetaddr("ethaddr", enetaddr)) { + memcpy(enetaddr, emacaddr, ENET_ADDR_LENGTH); + eth_setenv_enetaddr("ethaddr", enetaddr); } /* Set the device station address high and low registers */ - helpreg = (bis->bi_enetaddr[0] << 8) | bis->bi_enetaddr[1]; + helpreg = (enetaddr[0] << 8) | enetaddr[1]; out_be32 (emac.baseaddress + XEM_SAH_OFFSET, helpreg); - helpreg = (bis->bi_enetaddr[2] << 24) | (bis->bi_enetaddr[3] << 16) | - (bis->bi_enetaddr[4] << 8) | bis->bi_enetaddr[5]; + helpreg = (enetaddr[2] << 24) | (enetaddr[3] << 16) | + (enetaddr[4] << 8) | enetaddr[5]; out_be32 (emac.baseaddress + XEM_SAL_OFFSET, helpreg); helpreg = XEM_ECR_UNICAST_ENABLE_MASK | XEM_ECR_BROAD_ENABLE_MASK | diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c index 0e96ef184a..cf39573804 100644 --- a/drivers/net/xilinx_emaclite.c +++ b/drivers/net/xilinx_emaclite.c @@ -140,12 +140,15 @@ void eth_halt (void) int eth_init (bd_t * bis) { + uchar enetaddr[6]; + debug ("EmacLite Initialization Started\n"); memset (&emaclite, 0, sizeof (xemaclite)); emaclite.baseaddress = XILINX_EMACLITE_BASEADDR; - if (!getenv("ethaddr")) { - memcpy(bis->bi_enetaddr, emacaddr, ENET_ADDR_LENGTH); + if (!eth_getenv_enetaddr("ethaddr", enetaddr)) { + memcpy(enetaddr, emacaddr, ENET_ADDR_LENGTH); + eth_setenv_enetaddr("ethaddr", enetaddr); } /* @@ -154,7 +157,7 @@ int eth_init (bd_t * bis) /* Restart PING TX */ out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET, 0); /* Copy MAC address */ - xemaclite_alignedwrite (bis->bi_enetaddr, + xemaclite_alignedwrite (enetaddr, emaclite.baseaddress, ENET_ADDR_LENGTH); /* Set the length */ out_be32 (emaclite.baseaddress + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH); @@ -167,7 +170,7 @@ int eth_init (bd_t * bis) #ifdef CONFIG_XILINX_EMACLITE_TX_PING_PONG /* The same operation with PONG TX */ out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET, 0); - xemaclite_alignedwrite (bis->bi_enetaddr, emaclite.baseaddress + + xemaclite_alignedwrite (enetaddr, emaclite.baseaddress + XEL_BUFFER_OFFSET, ENET_ADDR_LENGTH); out_be32 (emaclite.baseaddress + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH); out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET,