powerpc/mpc8xxx: Enable 3-way and 4-way DDR interleaving

[u-boot] / arch / powerpc / cpu / mpc85xx / ddr-gen3.c

diff --git a/arch/powerpc/cpu/mpc85xx/ddr-gen3.c b/arch/powerpc/cpu/mpc85xx/ddr-gen3.c
index 0761d70080ae613a6a8fcd570f057cc28ab0ccdb..ca4ed6264573cfd78d51ba066e1c6b87c41d1eb7 100644 (file)
--- a/arch/powerpc/cpu/mpc85xx/ddr-gen3.c
+++ b/arch/powerpc/cpu/mpc85xx/ddr-gen3.c
@@ -32,9 +32,21 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
        case 0:
                ddr = (void *)CONFIG_SYS_MPC85xx_DDR_ADDR;
                break;
+#if defined(CONFIG_SYS_MPC85xx_DDR2_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 1)
        case 1:
                ddr = (void *)CONFIG_SYS_MPC85xx_DDR2_ADDR;
                break;
+#endif
+#if defined(CONFIG_SYS_MPC85xx_DDR3_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 2)
+       case 2:
+               ddr = (void *)CONFIG_SYS_MPC85xx_DDR3_ADDR;
+               break;
+#endif
+#if defined(CONFIG_SYS_MPC85xx_DDR4_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 3)
+       case 3:
+               ddr = (void *)CONFIG_SYS_MPC85xx_DDR4_ADDR;
+               break;
+#endif
        default:
                printf("%s unexpected ctrl_num = %u\n", __FUNCTION__, ctrl_num);
                return;