1 files changed, 48 insertions, 20 deletions

diff --git a/board/freescale/ls1021aqds/ls1021aqds.c b/board/freescale/ls1021aqds/ls1021aqds.c
index 722b88f..69a5671 100644
--- a/board/freescale/ls1021aqds/ls1021aqds.c
+++ b/board/freescale/ls1021aqds/ls1021aqds.c
@@ -138,6 +138,17 @@ unsigned long get_board_ddr_clk(void)
 	return 66666666;
 }
 
+unsigned int get_soc_major_rev(void)
+{
+	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+	unsigned int svr, major;
+
+	svr = in_be32(&gur->svr);
+	major = SVR_MAJ(svr);
+
+	return major;
+}
+
 int select_i2c_ch_pca9547(u8 ch)
 {
 	int ret;
@@ -181,6 +192,7 @@ int board_early_init_f(void)
 {
 	struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
 	struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
+	unsigned int major;
 
 #ifdef CONFIG_TSEC_ENET
 	out_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
@@ -205,19 +217,22 @@ int board_early_init_f(void)
 	out_le32(&cci->slave[4].snoop_ctrl,
 		 CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
 
-	/*
-	 * Set CCI-400 Slave interface S1, S2 Shareable Override Register
-	 * All transactions are treated as non-shareable
-	 */
-	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);
+	major = get_soc_major_rev();
+	if (major == SOC_MAJOR_VER_1_0) {
+		/*
+		 * Set CCI-400 Slave interface S1, S2 Shareable Override
+		 * Register All transactions are treated as non-shareable
+		 */
+		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);
+	}
 
 #if defined(CONFIG_DEEP_SLEEP)
 	if (is_warm_boot())
@@ -231,6 +246,7 @@ int board_early_init_f(void)
 void board_init_f(ulong dummy)
 {
 	struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
+	unsigned int major;
 
 #ifdef CONFIG_NAND_BOOT
 	struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
@@ -267,7 +283,10 @@ void board_init_f(ulong dummy)
 #ifdef CONFIG_SPL_I2C_SUPPORT
 	i2c_init_all();
 #endif
-	out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
+
+	major = get_soc_major_rev();
+	if (major == SOC_MAJOR_VER_1_0)
+		out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
 
 	dram_init();
 
@@ -548,10 +567,14 @@ struct smmu_stream_id dev_stream_id[] = {
 int board_init(void)
 {
 	struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
+	unsigned int major;
 
-	/* Set CCI-400 control override register to
-	 * enable barrier transaction */
-	out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
+	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);
 
@@ -580,10 +603,15 @@ int board_init(void)
 void board_sleep_prepare(void)
 {
 	struct ccsr_cci400 __iomem *cci = (void *)CONFIG_SYS_CCI400_ADDR;
+	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);
+	}
 
-	/* Set CCI-400 control override register to
-	 * enable barrier transaction */
-	out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
 
 #ifdef CONFIG_LS102XA_NS_ACCESS
 	enable_devices_ns_access(ns_dev, ARRAY_SIZE(ns_dev));