Merge git://git.denx.de/u-boot-fsl-qoriq

- DPAA2 fixes and DDR errata workaround for LS1021A

17 files changed, 117 insertions, 56 deletions

diff --git a/arch/arm/cpu/armv7/ls102xa/Kconfig b/arch/arm/cpu/armv7/ls102xa/Kconfig
index 5d6a711c14..94fa68250d 100644
--- a/arch/arm/cpu/armv7/ls102xa/Kconfig
+++ b/arch/arm/cpu/armv7/ls102xa/Kconfig
@@ -4,6 +4,7 @@ config ARCH_LS1021A
 	select SYS_FSL_DDR_VER_50 if SYS_FSL_DDR
 	select SYS_FSL_ERRATUM_A008378
 	select SYS_FSL_ERRATUM_A008407
+	select SYS_FSL_ERRATUM_A008850
 	select SYS_FSL_ERRATUM_A008997
 	select SYS_FSL_ERRATUM_A009007
 	select SYS_FSL_ERRATUM_A009008
@@ -63,6 +64,11 @@ config SYS_CCI400_OFFSET
 	  Offset for CCI400 base.
 	  CCI400 base addr = CCSRBAR + CCI400_OFFSET
 
+config SYS_FSL_ERRATUM_A008850
+	bool
+	help
+	  Workaround for DDR erratum A008850
+
 config SYS_FSL_ERRATUM_A008997
 	bool
 	help
diff --git a/arch/arm/cpu/armv7/ls102xa/soc.c b/arch/arm/cpu/armv7/ls102xa/soc.c
index 448d951c36..a779d33739 100644
--- a/arch/arm/cpu/armv7/ls102xa/soc.c
+++ b/arch/arm/cpu/armv7/ls102xa/soc.c
@@ -11,6 +11,7 @@
 #include <asm/arch/ls102xa_soc.h>
 #include <asm/arch/ls102xa_stream_id.h>
 #include <fsl_csu.h>
+#include <fsl_ddr_sdram.h>
 
 struct liodn_id_table sec_liodn_tbl[] = {
 	SET_SEC_JR_LIODN_ENTRY(0, 0x10, 0x10),
@@ -103,6 +104,41 @@ static void erratum_a009007(void)
 #endif /* CONFIG_SYS_FSL_ERRATUM_A009007 */
 }
 
+static void erratum_a008850_early(void)
+{
+#ifdef CONFIG_SYS_FSL_ERRATUM_A008850
+	/* part 1 of 2 */
+	struct ccsr_cci400 __iomem *cci = (void *)(CONFIG_SYS_IMMR +
+						CONFIG_SYS_CCI400_OFFSET);
+	struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
+
+	/* disables propagation of barrier transactions to DDRC from CCI400 */
+	out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
+
+	/* disable the re-ordering in DDRC */
+	out_be32(&ddr->eor, DDR_EOR_RD_REOD_DIS | DDR_EOR_WD_REOD_DIS);
+#endif
+}
+
+void erratum_a008850_post(void)
+{
+#ifdef CONFIG_SYS_FSL_ERRATUM_A008850
+	/* part 2 of 2 */
+	struct ccsr_cci400 __iomem *cci = (void *)(CONFIG_SYS_IMMR +
+						CONFIG_SYS_CCI400_OFFSET);
+	struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
+	u32 tmp;
+
+	/* enable propagation of barrier transactions to DDRC from CCI400 */
+	out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
+
+	/* enable the re-ordering in DDRC */
+	tmp = in_be32(&ddr->eor);
+	tmp &= ~(DDR_EOR_RD_REOD_DIS | DDR_EOR_WD_REOD_DIS);
+	out_be32(&ddr->eor, tmp);
+#endif
+}
+
 void s_init(void)
 {
 }
@@ -163,13 +199,6 @@ int arch_soc_init(void)
 		 */
 		out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
 		out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
-
-		/* Workaround for the issue that DDR could not respond to
-		 * barrier transaction which is generated by executing DSB/ISB
-		 * instruction. Set CCI-400 control override register to
-		 * terminate the barrier transaction. After DDR is initialized,
-		 * allow barrier transaction to DDR again */
-		out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
 	}
 
 	/* Enable all the snoop signal for various masters */
@@ -191,6 +220,7 @@ int arch_soc_init(void)
 	out_be32(&scfg->eddrtqcfg, 0x63b20042);
 
 	/* Erratum */
+	erratum_a008850_early();
 	erratum_a009008();
 	erratum_a009798();
 	erratum_a008997();
diff --git a/arch/arm/include/asm/arch-ls102xa/ls102xa_soc.h b/arch/arm/include/asm/arch-ls102xa/ls102xa_soc.h
index 05e8b49c2d..1fde8bce5d 100644
--- a/arch/arm/include/asm/arch-ls102xa/ls102xa_soc.h
+++ b/arch/arm/include/asm/arch-ls102xa/ls102xa_soc.h
@@ -10,6 +10,8 @@ unsigned int get_soc_major_rev(void);
 int arch_soc_init(void);
 int ls102xa_smmu_stream_id_init(void);
 
+void erratum_a008850_post(void);
+
 #ifdef CONFIG_SYS_FSL_ERRATUM_A010315
 void erratum_a010315(void);
 #endif
diff --git a/board/freescale/ls1021aiot/ls1021aiot.c b/board/freescale/ls1021aiot/ls1021aiot.c
index fb05b55b5c..70992a5ce4 100644
--- a/board/freescale/ls1021aiot/ls1021aiot.c
+++ b/board/freescale/ls1021aiot/ls1021aiot.c
@@ -97,6 +97,8 @@ int dram_init(void)
 	ddrmc_init();
 #endif
 
+	erratum_a008850_post();
+
 	gd->ram_size = DDR_SIZE;
 	return 0;
 }
diff --git a/board/freescale/ls1021aqds/ddr.c b/board/freescale/ls1021aqds/ddr.c
index 98faf9389e..d3e2e53321 100644
--- a/board/freescale/ls1021aqds/ddr.c
+++ b/board/freescale/ls1021aqds/ddr.c
@@ -179,6 +179,8 @@ int fsl_initdram(void)
 	fsl_dp_resume();
 #endif
 
+	erratum_a008850_post();
+
 	gd->ram_size = dram_size;
 
 	return 0;
diff --git a/board/freescale/ls1021aqds/ddr.h b/board/freescale/ls1021aqds/ddr.h
index ff1fe8e2ec..58a8838436 100644
--- a/board/freescale/ls1021aqds/ddr.h
+++ b/board/freescale/ls1021aqds/ddr.h
@@ -5,6 +5,9 @@
 
 #ifndef __DDR_H__
 #define __DDR_H__
+
+void erratum_a008850_post(void);
+
 struct board_specific_parameters {
 	u32 n_ranks;
 	u32 datarate_mhz_high;
diff --git a/board/freescale/ls1021aqds/ls1021aqds.c b/board/freescale/ls1021aqds/ls1021aqds.c
index c08be1ee46..2ca2bd9909 100644
--- a/board/freescale/ls1021aqds/ls1021aqds.c
+++ b/board/freescale/ls1021aqds/ls1021aqds.c
@@ -200,10 +200,6 @@ int board_early_init_f(void)
 #ifdef CONFIG_SPL_BUILD
 void board_init_f(ulong dummy)
 {
-	struct ccsr_cci400 *cci = (struct ccsr_cci400 *)(CONFIG_SYS_IMMR +
-					CONFIG_SYS_CCI400_OFFSET);
-	unsigned int major;
-
 #ifdef CONFIG_NAND_BOOT
 	struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
 	u32 porsr1, pinctl;
@@ -240,10 +236,6 @@ void board_init_f(ulong dummy)
 	i2c_init_all();
 #endif
 
-	major = get_soc_major_rev();
-	if (major == SOC_MAJOR_VER_1_0)
-		out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
-
 	timer_init();
 	dram_init();
 
@@ -420,22 +412,12 @@ int misc_init_r(void)
 
 int board_init(void)
 {
-	struct ccsr_cci400 *cci = (struct ccsr_cci400 *)(CONFIG_SYS_IMMR +
-					CONFIG_SYS_CCI400_OFFSET);
-	unsigned int major;
-
 #ifdef CONFIG_SYS_FSL_ERRATUM_A010315
 	erratum_a010315();
 #endif
 #ifdef CONFIG_SYS_FSL_ERRATUM_A009942
 	erratum_a009942_check_cpo();
 #endif
-	major = get_soc_major_rev();
-	if (major == SOC_MAJOR_VER_1_0) {
-		/* Set CCI-400 control override register to
-		 * enable barrier transaction */
-		out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
-	}
 
 	select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
 
@@ -456,18 +438,6 @@ int board_init(void)
 #if defined(CONFIG_DEEP_SLEEP)
 void board_sleep_prepare(void)
 {
-	struct ccsr_cci400 __iomem *cci = (void *)(CONFIG_SYS_IMMR +
-						CONFIG_SYS_CCI400_OFFSET);
-	unsigned int major;
-
-	major = get_soc_major_rev();
-	if (major == SOC_MAJOR_VER_1_0) {
-		/* Set CCI-400 control override register to
-		 * enable barrier transaction */
-		out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
-	}
-
-
 #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
 	enable_layerscape_ns_access();
 #endif
diff --git a/board/freescale/ls1021atwr/ls1021atwr.c b/board/freescale/ls1021atwr/ls1021atwr.c
index beb82cebb6..01ba1bc962 100644
--- a/board/freescale/ls1021atwr/ls1021atwr.c
+++ b/board/freescale/ls1021atwr/ls1021atwr.c
@@ -222,6 +222,8 @@ int dram_init(void)
 	ddrmc_init();
 #endif
 
+	erratum_a008850_post();
+
 	gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
 
 #if defined(CONFIG_DEEP_SLEEP) && !defined(CONFIG_SPL_BUILD)
diff --git a/board/freescale/lx2160a/eth_lx2160aqds.c b/board/freescale/lx2160a/eth_lx2160aqds.c
index 1e98d0c1f9..f6e22d7337 100644
--- a/board/freescale/lx2160a/eth_lx2160aqds.c
+++ b/board/freescale/lx2160a/eth_lx2160aqds.c
@@ -628,8 +628,9 @@ int fdt_fixup_dpmac_phy_handle(void *fdt, int dpmac_id, int node_phandle)
 int fdt_get_ioslot_offset(void *fdt, struct mii_dev *mii_dev, int fpga_offset)
 {
 	char mdio_ioslot_str[] = "mdio@00";
-	char mdio_mux_str[] = "mdio-mux-0";
 	struct lx2160a_qds_mdio *priv;
+	u64 reg;
+	u32 phandle;
 	int offset, mux_val;
 
 	/*Test if the MDIO bus is real mdio bus or muxing front end ?*/
@@ -643,15 +644,32 @@ int fdt_get_ioslot_offset(void *fdt, struct mii_dev *mii_dev, int fpga_offset)
 	debug("real_bus_num = %d, ioslot = %d\n",
 	      priv->realbusnum, priv->ioslot);
 
-	sprintf(mdio_mux_str, "mdio-mux-%1d", priv->realbusnum);
-	offset = fdt_subnode_offset(fdt, fpga_offset, mdio_mux_str);
+	if (priv->realbusnum == EMI1)
+		reg = CONFIG_SYS_FSL_WRIOP1_MDIO1;
+	else
+		reg = CONFIG_SYS_FSL_WRIOP1_MDIO2;
+
+	offset = fdt_node_offset_by_compat_reg(fdt, "fsl,fman-memac-mdio", reg);
+	if (offset < 0) {
+		printf("mdio@%llx node not found in device tree\n", reg);
+		return offset;
+	}
+
+	phandle = fdt_get_phandle(fdt, offset);
+	phandle = cpu_to_fdt32(phandle);
+	offset = fdt_node_offset_by_prop_value(fdt, -1, "mdio-parent-bus",
+					       &phandle, 4);
 	if (offset < 0) {
-		printf("%s node not found under node %s in device tree\n",
-		       mdio_mux_str, fdt_get_name(fdt, fpga_offset, NULL));
+		printf("mdio-mux-%d node not found in device tree\n",
+		       priv->realbusnum == EMI1 ? 1 : 2);
 		return offset;
 	}
 
 	mux_val = lx2160a_qds_get_mdio_mux_val(priv->realbusnum, priv->ioslot);
+	if (priv->realbusnum == EMI1)
+		mux_val >>= BRDCFG4_EMI1SEL_SHIFT;
+	else
+		mux_val >>= BRDCFG4_EMI2SEL_SHIFT;
 	sprintf(mdio_ioslot_str, "mdio@%x", (u8)mux_val);
 
 	offset = fdt_subnode_offset(fdt, offset, mdio_ioslot_str);
@@ -675,7 +693,9 @@ int fdt_create_phy_node(void *fdt, int offset, u8 phyaddr, int *subnodeoffset,
 
 	*subnodeoffset = fdt_add_subnode(fdt, offset, phy_node_name);
 	if (*subnodeoffset <= 0) {
-		printf("Could not add subnode %s\n", phy_node_name);
+		printf("Could not add subnode %s inside node %s err = %s\n",
+		       phy_node_name, fdt_get_name(fdt, offset, NULL),
+		       fdt_strerror(*subnodeoffset));
 		return *subnodeoffset;
 	}
 
@@ -779,7 +799,6 @@ int fdt_fixup_board_phy(void *fdt)
 			}
 			if (dpmac_id == NUM_WRIOP_PORTS)
 				continue;
-
 			ret = fdt_create_phy_node(fdt, offset, i,
 						  &subnodeoffset,
 						  phy_dev, phandle);
@@ -792,6 +811,11 @@ int fdt_fixup_board_phy(void *fdt)
 				fdt_del_node(fdt, subnodeoffset);
 				break;
 			}
+			/* calculate offset again as new node addition may have
+			 * changed offset;
+			 */
+			offset = fdt_get_ioslot_offset(fdt, mii_dev,
+						       fpga_offset);
 			phandle++;
 		}
 
diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c
index a51b8a4625..cc59b21f9f 100644
--- a/drivers/net/fsl-mc/mc.c
+++ b/drivers/net/fsl-mc/mc.c
@@ -28,6 +28,7 @@
 #define MC_MEM_SIZE_ENV_VAR	"mcmemsize"
 #define MC_BOOT_TIMEOUT_ENV_VAR	"mcboottimeout"
 #define MC_BOOT_ENV_VAR		"mcinitcmd"
+#define MC_DRAM_BLOCK_DEFAULT_SIZE (512UL * 1024 * 1024)
 
 DECLARE_GLOBAL_DATA_PTR;
 static int mc_memset_resv_ram;
@@ -421,9 +422,11 @@ static int mc_fixup_dpc(u64 dpc_addr)
 	/* fixup MAC addresses for dpmac ports */
 	nodeoffset = fdt_path_offset(blob, "/board_info/ports");
 	if (nodeoffset < 0)
-		return 0;
+		goto out;
 
 	err = mc_fixup_mac_addrs(blob, MC_FIXUP_DPC);
+
+out:
 	flush_dcache_range(dpc_addr, dpc_addr + fdt_totalsize(blob));
 
 	return err;
@@ -680,7 +683,8 @@ int mc_init(u64 mc_fw_addr, u64 mc_dpc_addr)
 	size_t mc_ram_size = mc_get_dram_block_size();
 
 	mc_ram_num_256mb_blocks = mc_ram_size / MC_RAM_SIZE_ALIGNMENT;
-	if (mc_ram_num_256mb_blocks < 1 || mc_ram_num_256mb_blocks > 0xff) {
+
+	if (mc_ram_num_256mb_blocks >= 0xff) {
 		error = -EINVAL;
 		printf("fsl-mc: ERROR: invalid MC private RAM size (%lu)\n",
 		       mc_ram_size);
@@ -688,6 +692,12 @@ int mc_init(u64 mc_fw_addr, u64 mc_dpc_addr)
 	}
 
 	/*
+	 * To support 128 MB DDR Size for MC
+	 */
+	if (mc_ram_num_256mb_blocks == 0)
+		mc_ram_num_256mb_blocks = 0xFF;
+
+	/*
 	 * Management Complex cores should be held at reset out of POR.
 	 * U-Boot should be the first software to touch MC. To be safe,
 	 * we reset all cores again by setting GCR1 to 0. It doesn't do
@@ -727,8 +737,14 @@ int mc_init(u64 mc_fw_addr, u64 mc_dpc_addr)
 	/*
 	 * Tell MC what is the address range of the DRAM block assigned to it:
 	 */
-	reg_mcfbalr = (u32)mc_ram_addr |
-		      (mc_ram_num_256mb_blocks - 1);
+	if (mc_ram_num_256mb_blocks < 0xFF) {
+		reg_mcfbalr = (u32)mc_ram_addr |
+				(mc_ram_num_256mb_blocks - 1);
+	} else {
+		reg_mcfbalr = (u32)mc_ram_addr |
+				(mc_ram_num_256mb_blocks);
+	}
+
 	out_le32(&mc_ccsr_regs->reg_mcfbalr, reg_mcfbalr);
 	out_le32(&mc_ccsr_regs->reg_mcfbahr,
 		 (u32)(mc_ram_addr >> 32));
@@ -878,7 +894,7 @@ unsigned long mc_get_dram_block_size(void)
 			       "\' environment variable: %lu\n",
 			       dram_block_size);
 
-			dram_block_size = CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE;
+			dram_block_size = MC_DRAM_BLOCK_DEFAULT_SIZE;
 		}
 	}
 
diff --git a/drivers/net/ldpaa_eth/ls1088a.c b/drivers/net/ldpaa_eth/ls1088a.c
index 43210532ba..c3260d318c 100644
--- a/drivers/net/ldpaa_eth/ls1088a.c
+++ b/drivers/net/ldpaa_eth/ls1088a.c
@@ -93,7 +93,7 @@ void fsl_rgmii_init(void)
 	u32 ec;
 
 #ifdef CONFIG_SYS_FSL_EC1
-	ec = gur_in32(&gur->rcwsr[FSL_CHASSIS3_EC1_REGSR - 1])
+	ec = gur_in32(&gur->rcwsr[FSL_CHASSIS3_EC1_REGSR])
 		& FSL_CHASSIS3_RCWSR25_EC1_PRTCL_MASK;
 	ec >>= FSL_CHASSIS3_RCWSR25_EC1_PRTCL_SHIFT;
 
@@ -102,7 +102,7 @@ void fsl_rgmii_init(void)
 #endif
 
 #ifdef CONFIG_SYS_FSL_EC2
-	ec = gur_in32(&gur->rcwsr[FSL_CHASSIS3_EC2_REGSR - 1])
+	ec = gur_in32(&gur->rcwsr[FSL_CHASSIS3_EC2_REGSR])
 		& FSL_CHASSIS3_RCWSR25_EC2_PRTCL_MASK;
 	ec >>= FSL_CHASSIS3_RCWSR25_EC2_PRTCL_SHIFT;
 
diff --git a/drivers/net/ldpaa_eth/lx2160a.c b/drivers/net/ldpaa_eth/lx2160a.c
index 7dd46c04f6..1fbeb0d14b 100644
--- a/drivers/net/ldpaa_eth/lx2160a.c
+++ b/drivers/net/ldpaa_eth/lx2160a.c
@@ -91,7 +91,7 @@ void fsl_rgmii_init(void)
 		& FSL_CHASSIS3_EC1_REGSR_PRTCL_MASK;
 	ec >>= FSL_CHASSIS3_EC1_REGSR_PRTCL_SHIFT;
 
-	if (!ec)
+	if (!ec && (wriop_is_enabled_dpmac(17) == -ENODEV))
 		wriop_init_dpmac_enet_if(17, PHY_INTERFACE_MODE_RGMII_ID);
 #endif
 
@@ -100,7 +100,7 @@ void fsl_rgmii_init(void)
 		& FSL_CHASSIS3_EC2_REGSR_PRTCL_MASK;
 	ec >>= FSL_CHASSIS3_EC2_REGSR_PRTCL_SHIFT;
 
-	if (!ec)
+	if (!ec && (wriop_is_enabled_dpmac(18) == -ENODEV))
 		wriop_init_dpmac_enet_if(18, PHY_INTERFACE_MODE_RGMII_ID);
 #endif
 }
diff --git a/include/configs/ls1021aiot.h b/include/configs/ls1021aiot.h
index 6be8df109b..4af3988886 100644
--- a/include/configs/ls1021aiot.h
+++ b/include/configs/ls1021aiot.h
@@ -85,6 +85,8 @@
 #define CONFIG_SYS_DDR_SDRAM_BASE	0x80000000UL
 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
 
+#define CONFIG_CHIP_SELECTS_PER_CTRL	4
+
 /*
  * Serial Port
  */
diff --git a/include/configs/ls1021atwr.h b/include/configs/ls1021atwr.h
index 4b6760b600..da55bf2f43 100644
--- a/include/configs/ls1021atwr.h
+++ b/include/configs/ls1021atwr.h
@@ -104,6 +104,8 @@
 #define CONFIG_SYS_DDR_SDRAM_BASE      0x80000000UL
 #define CONFIG_SYS_SDRAM_BASE          CONFIG_SYS_DDR_SDRAM_BASE
 
+#define CONFIG_CHIP_SELECTS_PER_CTRL	4
+
 #if !defined(CONFIG_SD_BOOT) && !defined(CONFIG_NAND_BOOT) && \
 	!defined(CONFIG_QSPI_BOOT)
 #define CONFIG_SYS_QE_FMAN_FW_IN_NOR
diff --git a/include/configs/ls1088a_common.h b/include/configs/ls1088a_common.h
index a80ce92881..50c18f1542 100644
--- a/include/configs/ls1088a_common.h
+++ b/include/configs/ls1088a_common.h
@@ -147,7 +147,7 @@ unsigned long long get_qixis_addr(void);
  */
 
 #if defined(CONFIG_FSL_MC_ENET)
-#define CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE		(512UL * 1024 * 1024)
+#define CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE		(128UL * 1024 * 1024)
 #endif
 /* Command line configuration */
 #define CONFIG_CMD_CACHE
diff --git a/include/configs/ls2080a_common.h b/include/configs/ls2080a_common.h
index 60a0b42503..454c9e94b6 100644
--- a/include/configs/ls2080a_common.h
+++ b/include/configs/ls2080a_common.h
@@ -152,7 +152,7 @@ unsigned long long get_qixis_addr(void);
  * 512MB aligned, so the min size to hide is 512MB.
  */
 #ifdef CONFIG_FSL_MC_ENET
-#define CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE		(512UL * 1024 * 1024)
+#define CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE		(128UL * 1024 * 1024)
 #endif
 
 /* Command line configuration */
diff --git a/include/configs/lx2160a_common.h b/include/configs/lx2160a_common.h
index 4b5608b5a3..637619cb55 100644
--- a/include/configs/lx2160a_common.h
+++ b/include/configs/lx2160a_common.h
@@ -100,7 +100,7 @@
  * 512MB aligned, so the min size to hide is 512MB.
  */
 #ifdef CONFIG_FSL_MC_ENET
-#define CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE	(512UL * 1024 * 1024)
+#define CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE	(256UL * 1024 * 1024)
 #endif
 
 /* I2C bus multiplexer */