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;
}
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;
}