From c5f6bfc5b71f455171b22e7291c75da3a7704974 Mon Sep 17 00:00:00 2001 From: Terry Lv Date: Thu, 8 Jul 2010 21:26:36 +0800 Subject: ENGR00123924: Reconstructure fuse files and add fuse to mx53. 1. Reconstructure fuse. Move fuse files to common directory. 2. Read mac from fuse in fec. 3. Remove scc and srk command from fuse command. 4. Change fuse to iim. 5. Add fuse for mx53. Signed-off-by: Terry Lv --- drivers/net/mxc_fec.c | 59 ++++++++++++++++++++++++++++++++++----------------- 1 file changed, 40 insertions(+), 19 deletions(-) (limited to 'drivers/net/mxc_fec.c') diff --git a/drivers/net/mxc_fec.c b/drivers/net/mxc_fec.c index e5baf43..a204a7e 100644 --- a/drivers/net/mxc_fec.c +++ b/drivers/net/mxc_fec.c @@ -378,6 +378,38 @@ static void swap_packet(void *packet, int length) } #endif +static int fec_get_hwaddr(struct eth_device *dev, unsigned char *mac) +{ +#ifdef CONFIG_GET_FEC_MAC_ADDR_FROM_IIM + fec_get_mac_addr(mac); + + return 0; +#else + return -1; +#endif +} + +static int fec_set_hwaddr(struct eth_device *dev) +{ + uchar *mac = dev->enetaddr; + struct fec_info_s *info = dev->priv; + volatile fec_t *fecp = (fec_t *)(info->iobase); + + writel(0, &fecp->iaur); + writel(0, &fecp->ialr); + writel(0, &fecp->gaur); + writel(0, &fecp->galr); + + /* + * Set physical address + */ + writel((mac[0] << 24) + (mac[1] << 16) + (mac[2] << 8) + mac[3], + &fecp->palr); + writel((mac[4] << 24) + (mac[5] << 16) + 0x8808, &fecp->paur); + + return 0; +} + int fec_send(struct eth_device *dev, volatile void *packet, int length) { struct fec_info_s *info = dev->priv; @@ -832,29 +864,11 @@ void fec_halt(struct eth_device *dev) memset(info->txbuf, 0, DBUF_LENGTH); } -void mxc_fec_set_mac_from_env(char *mac_addr) -{ - unsigned char ea[6]; - volatile fec_t *fecp = NULL; - int i; - - eth_parse_enetaddr(mac_addr, ea); - if (!is_valid_ether_addr(ea)) { - printf("Error: invalid FEC MAC address!\n"); - return; - } - - for (i = 0; i < sizeof(fec_info) / sizeof(fec_info[0]); i++) { - fecp = (fec_t *)(fec_info[i].iobase); - fecp->palr = (ea[0] << 24) | (ea[1] << 16) | (ea[2] << 8) | (ea[3]); - fecp->paur = (ea[4] << 24) | (ea[5] << 16); - } -} - int mxc_fec_initialize(bd_t *bis) { struct eth_device *dev; int i, j; + unsigned char ethaddr[6]; for (i = 0; i < sizeof(fec_info) / sizeof(fec_info[0]); i++) { @@ -872,6 +886,7 @@ int mxc_fec_initialize(bd_t *bis) dev->halt = fec_halt; dev->send = fec_send; dev->recv = fec_recv; + dev->write_hwaddr = fec_set_hwaddr; /* setup Receive and Transmit buffer descriptor */ #ifdef CONFIG_ARCH_MMU @@ -919,6 +934,12 @@ int mxc_fec_initialize(bd_t *bis) miiphy_register(dev->name, mxc_fec_mii_read, mxc_fec_mii_write); #endif + + if (fec_get_hwaddr(dev, ethaddr) == 0) { + printf("got MAC address from IIM: %pM\n", ethaddr); + memcpy(dev->enetaddr, ethaddr, 6); + fec_set_hwaddr(dev); + } } return 1; -- cgit v1.1