armv7: ls102xa: Add workaround for DDR erratum A-008850
Barrier transactions from CCI400 need to be disabled till
the DDR is configured, otherwise it may lead to system hang.
The patch adds workaround to fix the erratum.
Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com>
Signed-off-by: Alison Wang <alison.wang@nxp.com>
Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
diff --git a/include/configs/ls1021aiot.h b/include/configs/ls1021aiot.h
index 6be8df1..4af3988 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 4b6760b..da55bf2 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