diff options
Diffstat (limited to 'include/configs/MPC8260ADS.h')
| -rw-r--r-- | include/configs/MPC8260ADS.h | 41 |
1 files changed, 28 insertions, 13 deletions
diff --git a/include/configs/MPC8260ADS.h b/include/configs/MPC8260ADS.h index 30b7207..dc2c313 100644 --- a/include/configs/MPC8260ADS.h +++ b/include/configs/MPC8260ADS.h @@ -26,10 +26,6 @@ * MA 02111-1307 USA */ -/* - * Config header file for a MPC8260ADS Pilot 16M Ram Simm, 8Mbytes Flash Simm - */ - #ifndef __CONFIG_H #define __CONFIG_H @@ -77,23 +73,45 @@ #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */ #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */ #undef CONFIG_ETHER_NONE /* define if ether on something else */ -#define CONFIG_ETHER_INDEX 2 /* which channel for ether */ -#if (CONFIG_ETHER_INDEX == 2) +#ifdef CONFIG_ETHER_ON_FCC +#define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */ + +#if (CONFIG_ETHER_INDEX == 2) /* * - Rx-CLK is CLK13 * - Tx-CLK is CLK14 * - Select bus for bd/buffers (see 28-13) - * - Half duplex + * - Full duplex */ # define CFG_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK) # define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14) # define CFG_CPMFCR_RAMTYPE 0 -# define CFG_FCC_PSMR 0 +# define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB) #endif /* CONFIG_ETHER_INDEX */ +#define CONFIG_MII /* MII PHY management */ +#define CONFIG_BITBANGMII /* bit-bang MII PHY management */ +/* + * GPIO pins used for bit-banged MII communications + */ +#define MDIO_PORT 2 /* Port C */ +#define MDIO_ACTIVE (iop->pdir |= 0x00400000) +#define MDIO_TRISTATE (iop->pdir &= ~0x00400000) +#define MDIO_READ ((iop->pdat & 0x00400000) != 0) + +#define MDIO(bit) if(bit) iop->pdat |= 0x00400000; \ + else iop->pdat &= ~0x00400000 + +#define MDC(bit) if(bit) iop->pdat |= 0x00200000; \ + else iop->pdat &= ~0x00200000 + +#define MIIDELAY udelay(1) + +#endif /* CONFIG_ETHER_ON_FCC */ + /* other options */ #define CONFIG_HARD_I2C 1 /* To enable I2C support */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ @@ -172,9 +190,6 @@ #define CFG_MEMTEST_START 0x00100000 /* memtest works on */ #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ -#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ - /* for versions < 2.4.5-pre5 */ - #define CFG_LOAD_ADDR 0x100000 /* default load address */ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ @@ -239,8 +254,8 @@ #ifndef CFG_RAMBOOT # define CFG_ENV_IS_IN_FLASH 1 -# define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000) -# define CFG_ENV_SECT_SIZE 0x40000 +# define CFG_ENV_SECT_SIZE 0x40000 +# define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_ENV_SECT_SIZE) #else # define CFG_ENV_IS_IN_NVRAM 1 # define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) |