static int smc9115_pre_init(void) { u32 smc_bw_conf, smc_bc_conf; int err; /* Ethernet needs data bus width of 16 bits */ smc_bw_conf = SROMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK) | SROMC_BYTE_ENABLE(CONFIG_ENV_SROM_BANK); smc_bc_conf = SROMC_BC_TACS(0x01) | SROMC_BC_TCOS(0x01) | SROMC_BC_TACC(0x06) | SROMC_BC_TCOH(0x01) | SROMC_BC_TAH(0x0C) | SROMC_BC_TACP(0x09) | SROMC_BC_PMC(0x01); /* Select and configure the SROMC bank */ err = exynos_pinmux_config(PERIPH_ID_SROMC, CONFIG_ENV_SROM_BANK | PINMUX_FLAG_16BIT); if (err) { debug("SROMC not configured\n"); return err; } s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf); return 0; }
int board_eth_init(bd_t *bis) { #ifdef CONFIG_SMC911X u32 smc_bw_conf, smc_bc_conf; struct fdt_sromc config; fdt_addr_t base_addr; int node; node = decode_sromc(gd->fdt_blob, &config); if (node < 0) { debug("%s: Could not find sromc configuration\n", __func__); return 0; } node = fdtdec_next_compatible(gd->fdt_blob, node, COMPAT_SMSC_LAN9215); if (node < 0) { debug("%s: Could not find lan9215 configuration\n", __func__); return 0; } /* We now have a node, so any problems from now on are errors */ base_addr = fdtdec_get_addr(gd->fdt_blob, node, "reg"); if (base_addr == FDT_ADDR_T_NONE) { debug("%s: Could not find lan9215 address\n", __func__); return -1; } /* Ethernet needs data bus width of 16 bits */ if (config.width != 2) { debug("%s: Unsupported bus width %d\n", __func__, config.width); return -1; } smc_bw_conf = SROMC_DATA16_WIDTH(config.bank) | SROMC_BYTE_ENABLE(config.bank); smc_bc_conf = SROMC_BC_TACS(config.timing[FDT_SROM_TACS]) | SROMC_BC_TCOS(config.timing[FDT_SROM_TCOS]) | SROMC_BC_TACC(config.timing[FDT_SROM_TACC]) | SROMC_BC_TCOH(config.timing[FDT_SROM_TCOH]) | SROMC_BC_TAH(config.timing[FDT_SROM_TAH]) | SROMC_BC_TACP(config.timing[FDT_SROM_TACP]) | SROMC_BC_PMC(config.timing[FDT_SROM_PMC]); /* Select and configure the SROMC bank */ exynos_pinmux_config(PERIPH_ID_SROMC, config.bank); s5p_config_sromc(config.bank, smc_bw_conf, smc_bc_conf); return smc911x_initialize(0, base_addr); #endif return 0; }
static void smc9115_pre_init(void) { u32 smc_bw_conf, smc_bc_conf; /* gpio configuration GPK0CON */ gpio_cfg_pin(EXYNOS4_GPIO_Y00 + CONFIG_ENV_SROM_BANK, S5P_GPIO_FUNC(2)); /* Ethernet needs bus width of 16 bits */ smc_bw_conf = SROMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK); smc_bc_conf = SROMC_BC_TACS(0x0F) | SROMC_BC_TCOS(0x0F) | SROMC_BC_TACC(0x0F) | SROMC_BC_TCOH(0x0F) | SROMC_BC_TAH(0x0F) | SROMC_BC_TACP(0x0F) | SROMC_BC_PMC(0x0F); /* Select and configure the SROMC bank */ s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf); }
int board_eth_init(bd_t *bis) { #ifdef CONFIG_SMC911X u32 smc_bw_conf, smc_bc_conf; struct fdt_sromc config; fdt_addr_t base_addr; /* Non-FDT configuration - bank number and timing parameters*/ config.bank = CONFIG_ENV_SROM_BANK; config.width = 2; config.timing[FDT_SROM_TACS] = 0x01; config.timing[FDT_SROM_TCOS] = 0x01; config.timing[FDT_SROM_TACC] = 0x06; config.timing[FDT_SROM_TCOH] = 0x01; config.timing[FDT_SROM_TAH] = 0x0C; config.timing[FDT_SROM_TACP] = 0x09; config.timing[FDT_SROM_PMC] = 0x01; base_addr = CONFIG_SMC911X_BASE; /* Ethernet needs data bus width of 16 bits */ if (config.width != 2) { debug("%s: Unsupported bus width %d\n", __func__, config.width); return -1; } smc_bw_conf = SROMC_DATA16_WIDTH(config.bank) | SROMC_BYTE_ENABLE(config.bank); smc_bc_conf = SROMC_BC_TACS(config.timing[FDT_SROM_TACS]) |\ SROMC_BC_TCOS(config.timing[FDT_SROM_TCOS]) |\ SROMC_BC_TACC(config.timing[FDT_SROM_TACC]) |\ SROMC_BC_TCOH(config.timing[FDT_SROM_TCOH]) |\ SROMC_BC_TAH(config.timing[FDT_SROM_TAH]) |\ SROMC_BC_TACP(config.timing[FDT_SROM_TACP]) |\ SROMC_BC_PMC(config.timing[FDT_SROM_PMC]); /* Select and configure the SROMC bank */ exynos_pinmux_config(PERIPH_ID_SROMC, config.bank); s5p_config_sromc(config.bank, smc_bw_conf, smc_bc_conf); return smc911x_initialize(0, base_addr); #endif return 0; }