imx: mx6sllevk: add plugin support

[u-boot] / board / freescale / ls1043aqds / ddr.c

diff --git a/board/freescale/ls1043aqds/ddr.c b/board/freescale/ls1043aqds/ddr.c
index 705e3843f4f163656612da27ed5cd94dffdbb954..d4540d0a9a0e4b2be5bed3e97e70a170f4f22fc3 100644 (file)
--- a/board/freescale/ls1043aqds/ddr.c
+++ b/board/freescale/ls1043aqds/ddr.c
@@ -116,6 +116,7 @@ phys_size_t initdram(int board_type)
 
        dram_size = fsl_ddr_sdram();
 #endif
+       erratum_a008850_post();
 
 #ifdef CONFIG_FSL_DEEP_SLEEP
        fsl_dp_ddr_restore();
@@ -126,6 +127,29 @@ phys_size_t initdram(int board_type)
 
 void dram_init_banksize(void)
 {
+       /*
+        * gd->arch.secure_ram tracks the location of secure memory.
+        * It was set as if the memory starts from 0.
+        * The address needs to add the offset of its bank.
+        */
        gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
-       gd->bd->bi_dram[0].size = gd->ram_size;
+       if (gd->ram_size > CONFIG_SYS_DDR_BLOCK1_SIZE) {
+               gd->bd->bi_dram[0].size = CONFIG_SYS_DDR_BLOCK1_SIZE;
+               gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE;
+               gd->bd->bi_dram[1].size = gd->ram_size -
+                                         CONFIG_SYS_DDR_BLOCK1_SIZE;
+#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
+               gd->arch.secure_ram = gd->bd->bi_dram[1].start +
+                                     gd->arch.secure_ram -
+                                     CONFIG_SYS_DDR_BLOCK1_SIZE;
+               gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
+#endif
+       } else {
+               gd->bd->bi_dram[0].size = gd->ram_size;
+#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
+               gd->arch.secure_ram = gd->bd->bi_dram[0].start +
+                                     gd->arch.secure_ram;
+               gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
+#endif
+       }
 }