diff options
Diffstat (limited to 'board/mpc8568mds/mpc8568mds.c')
| -rw-r--r-- | board/mpc8568mds/mpc8568mds.c | 121 |
1 files changed, 116 insertions, 5 deletions
diff --git a/board/mpc8568mds/mpc8568mds.c b/board/mpc8568mds/mpc8568mds.c index 9c7960d47e..818ff138a9 100644 --- a/board/mpc8568mds/mpc8568mds.c +++ b/board/mpc8568mds/mpc8568mds.c @@ -27,9 +27,66 @@ #include <asm/processor.h> #include <asm/immap_85xx.h> #include <spd.h> +#include <i2c.h> +#include <ioports.h> #include "bcsr.h" +const qe_iop_conf_t qe_iop_conf_tab[] = { + /* GETH1 */ + {4, 10, 1, 0, 2}, /* TxD0 */ + {4, 9, 1, 0, 2}, /* TxD1 */ + {4, 8, 1, 0, 2}, /* TxD2 */ + {4, 7, 1, 0, 2}, /* TxD3 */ + {4, 23, 1, 0, 2}, /* TxD4 */ + {4, 22, 1, 0, 2}, /* TxD5 */ + {4, 21, 1, 0, 2}, /* TxD6 */ + {4, 20, 1, 0, 2}, /* TxD7 */ + {4, 15, 2, 0, 2}, /* RxD0 */ + {4, 14, 2, 0, 2}, /* RxD1 */ + {4, 13, 2, 0, 2}, /* RxD2 */ + {4, 12, 2, 0, 2}, /* RxD3 */ + {4, 29, 2, 0, 2}, /* RxD4 */ + {4, 28, 2, 0, 2}, /* RxD5 */ + {4, 27, 2, 0, 2}, /* RxD6 */ + {4, 26, 2, 0, 2}, /* RxD7 */ + {4, 11, 1, 0, 2}, /* TX_EN */ + {4, 24, 1, 0, 2}, /* TX_ER */ + {4, 16, 2, 0, 2}, /* RX_DV */ + {4, 30, 2, 0, 2}, /* RX_ER */ + {4, 17, 2, 0, 2}, /* RX_CLK */ + {4, 19, 1, 0, 2}, /* GTX_CLK */ + {1, 31, 2, 0, 3}, /* GTX125 */ + + /* GETH2 */ + {5, 10, 1, 0, 2}, /* TxD0 */ + {5, 9, 1, 0, 2}, /* TxD1 */ + {5, 8, 1, 0, 2}, /* TxD2 */ + {5, 7, 1, 0, 2}, /* TxD3 */ + {5, 23, 1, 0, 2}, /* TxD4 */ + {5, 22, 1, 0, 2}, /* TxD5 */ + {5, 21, 1, 0, 2}, /* TxD6 */ + {5, 20, 1, 0, 2}, /* TxD7 */ + {5, 15, 2, 0, 2}, /* RxD0 */ + {5, 14, 2, 0, 2}, /* RxD1 */ + {5, 13, 2, 0, 2}, /* RxD2 */ + {5, 12, 2, 0, 2}, /* RxD3 */ + {5, 29, 2, 0, 2}, /* RxD4 */ + {5, 28, 2, 0, 2}, /* RxD5 */ + {5, 27, 2, 0, 3}, /* RxD6 */ + {5, 26, 2, 0, 2}, /* RxD7 */ + {5, 11, 1, 0, 2}, /* TX_EN */ + {5, 24, 1, 0, 2}, /* TX_ER */ + {5, 16, 2, 0, 2}, /* RX_DV */ + {5, 30, 2, 0, 2}, /* RX_ER */ + {5, 17, 2, 0, 2}, /* RX_CLK */ + {5, 19, 1, 0, 2}, /* GTX_CLK */ + {1, 31, 2, 0, 3}, /* GTX125 */ + {4, 6, 3, 0, 2}, /* MDIO */ + {4, 5, 1, 0, 2}, /* MDC */ + {0, 0, 0, 0, QE_IOP_TAB_END}, /* END of table */ +}; + #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) extern void ddr_enable_ecc(unsigned int dram_size); @@ -49,6 +106,18 @@ int board_early_init_f (void) enable_8568mds_duart(); enable_8568mds_flash_write(); +#if defined(CONFIG_QE) && !defined(CONFIG_eTSEC_MDIO_BUS) + enable_8568mds_qe_mdio(); +#endif + +#ifdef CFG_I2C2_OFFSET + /* Enable I2C2_SCL and I2C2_SDA */ + volatile struct par_io *port_c; + port_c = (struct par_io*)(CFG_IMMR + 0xe0140); + port_c->cpdir2 |= 0x0f000000; + port_c->cppar2 &= ~0x0f000000; + port_c->cppar2 |= 0x0a000000; +#endif return 0; } @@ -269,20 +338,62 @@ static struct pci_config_table pci_mpc8568mds_config_table[] = { #endif static struct pci_controller hose[] = { + { #ifndef CONFIG_PCI_PNP - { config_table: pci_mpc8568mds_config_table,}, -#endif -#ifdef CONFIG_MPC85XX_PCI2 - {}, + config_table: pci_mpc8568mds_config_table, #endif + } }; #endif /* CONFIG_PCI */ +/* + * pib_init() -- Initialize the PCA9555 IO expander on the PIB board + */ +void +pib_init(void) +{ + u8 val8, orig_i2c_bus; + /* + * Assign PIB PMC2/3 to PCI bus + */ + + /*switch temporarily to I2C bus #2 */ + orig_i2c_bus = i2c_get_bus_num(); + i2c_set_bus_num(1); + + val8 = 0x00; + i2c_write(0x23, 0x6, 1, &val8, 1); + i2c_write(0x23, 0x7, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x23, 0x2, 1, &val8, 1); + i2c_write(0x23, 0x3, 1, &val8, 1); + + val8 = 0x00; + i2c_write(0x26, 0x6, 1, &val8, 1); + val8 = 0x34; + i2c_write(0x26, 0x7, 1, &val8, 1); + val8 = 0xf9; + i2c_write(0x26, 0x2, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x26, 0x3, 1, &val8, 1); + + val8 = 0x00; + i2c_write(0x27, 0x6, 1, &val8, 1); + i2c_write(0x27, 0x7, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x27, 0x2, 1, &val8, 1); + val8 = 0xef; + i2c_write(0x27, 0x3, 1, &val8, 1); + + asm("eieio"); +} + void pci_init_board(void) { #ifdef CONFIG_PCI - pci_mpc85xx_init(&hose); + pib_init(); + pci_mpc85xx_init(hose); #endif } |
