diff options
Diffstat (limited to 'board/tqm8xx')
| -rw-r--r-- | board/tqm8xx/tqm8xx.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/board/tqm8xx/tqm8xx.c b/board/tqm8xx/tqm8xx.c index fcd941e..18bf2a8 100644 --- a/board/tqm8xx/tqm8xx.c +++ b/board/tqm8xx/tqm8xx.c @@ -504,4 +504,51 @@ int misc_init_r (void) } #endif /* CONFIG_NSCU */ +/* ---------------------------------------------------------------------------- */ +/* TK885D specific initializaion */ +/* ---------------------------------------------------------------------------- */ +#ifdef CONFIG_TK885D +#include <miiphy.h> +int last_stage_init(void) +{ + const unsigned char phy[] = {CONFIG_FEC1_PHY, CONFIG_FEC2_PHY}; + unsigned short reg; + int ret, i = 100; + char *s; + + mii_init(); + /* Without this delay 0xff is read from the UART buffer later in + * abortboot() and autoboot is aborted */ + udelay(10000); + while (tstc() && i--) + (void)getc(); + + /* Check if auto-negotiation is prohibited */ + s = getenv("phy_auto_nego"); + + if (!s || !strcmp(s, "on")) + /* Nothing to do - autonegotiation by default */ + return 0; + + for (i = 0; i < 2; i++) { + ret = miiphy_read("FEC ETHERNET", phy[i], PHY_BMCR, ®); + if (ret) { + printf("Cannot read BMCR on PHY %d\n", phy[i]); + return 0; + } + /* Auto-negotiation off, hard set full duplex, 100Mbps */ + ret = miiphy_write("FEC ETHERNET", phy[i], + PHY_BMCR, (reg | PHY_BMCR_100MB | + PHY_BMCR_DPLX) & ~PHY_BMCR_AUTON); + if (ret) { + printf("Cannot write BMCR on PHY %d\n", phy[i]); + return 0; + } + } + + return 0; +} + +#endif + /* ------------------------------------------------------------------------- */ |