GEMAC set speed. * @param[in] base GEMAC base address * @param[in] speed GEMAC speed (10, 100 or 1000 Mbps) */
| 135 | * @param[in] speed GEMAC speed (10, 100 or 1000 Mbps) |
| 136 | */ |
| 137 | void |
| 138 | gemac_set_speed(void *base, enum mac_speed gem_speed) |
| 139 | { |
| 140 | u32 ecr = readl(base + EMAC_ECNTRL_REG) & ~EMAC_ECNTRL_SPEED; |
| 141 | u32 rcr = readl(base + EMAC_RCNTRL_REG) & ~EMAC_RCNTRL_RMII_10T; |
| 142 | |
| 143 | switch (gem_speed) { |
| 144 | case SPEED_10M: |
| 145 | rcr |= EMAC_RCNTRL_RMII_10T; |
| 146 | break; |
| 147 | |
| 148 | case SPEED_1000M: |
| 149 | ecr |= EMAC_ECNTRL_SPEED; |
| 150 | break; |
| 151 | |
| 152 | case SPEED_100M: |
| 153 | default: |
| 154 | /*It is in 100M mode */ |
| 155 | break; |
| 156 | } |
| 157 | writel(ecr, (base + EMAC_ECNTRL_REG)); |
| 158 | writel(rcr, (base + EMAC_RCNTRL_REG)); |
| 159 | } |
| 160 | |
| 161 | /* GEMAC set duplex. |
| 162 | * @param[in] base GEMAC base address |
no test coverage detected