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-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/soc.c36
-rw-r--r--arch/arm/include/asm/arch-fsl-layerscape/config.h1
-rw-r--r--board/freescale/ls1043aqds/ddr.c1
-rw-r--r--board/freescale/ls1043aqds/ddr.h2
-rw-r--r--board/freescale/ls1043aqds/ls1043aqds.c8
-rw-r--r--board/freescale/ls1043ardb/ddr.c2
-rw-r--r--board/freescale/ls1043ardb/ddr.h3
-rw-r--r--board/freescale/ls1043ardb/ls1043ardb.c8
-rw-r--r--include/fsl_ddr_sdram.h4
9 files changed, 49 insertions, 16 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
index 0cb0100..0fb5c7f 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
@@ -12,6 +12,8 @@
#include <asm/io.h>
#include <asm/global_data.h>
#include <asm/arch-fsl-layerscape/config.h>
+#include <fsl_ddr_sdram.h>
+#include <fsl_ddr.h>
#ifdef CONFIG_CHAIN_OF_TRUST
#include <fsl_validate.h>
#endif
@@ -271,6 +273,39 @@ static void erratum_a009660(void)
#endif
}
+static void erratum_a008850_early(void)
+{
+#ifdef CONFIG_SYS_FSL_ERRATUM_A008850
+ /* part 1 of 2 */
+ struct ccsr_cci400 __iomem *cci = (void *)CONFIG_SYS_CCI400_ADDR;
+ 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 */
+ ddr_out32(&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_CCI400_ADDR;
+ 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 = ddr_in32(&ddr->eor);
+ tmp &= ~(DDR_EOR_RD_REOD_DIS | DDR_EOR_WD_REOD_DIS);
+ ddr_out32(&ddr->eor, tmp);
+#endif
+}
+
void fsl_lsch2_early_init_f(void)
{
struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
@@ -295,6 +330,7 @@ void fsl_lsch2_early_init_f(void)
CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
/* Erratum */
+ erratum_a008850_early(); /* part 1 of 2 */
erratum_a009929();
erratum_a009660();
}
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/config.h b/arch/arm/include/asm/arch-fsl-layerscape/config.h
index 10d17b2..a24dc28 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/config.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/config.h
@@ -191,6 +191,7 @@
#define GICD_BASE 0x01401000
#define GICC_BASE 0x01402000
+#define CONFIG_SYS_FSL_ERRATUM_A008850
#define CONFIG_SYS_FSL_ERRATUM_A009663
#define CONFIG_SYS_FSL_ERRATUM_A009929
#define CONFIG_SYS_FSL_ERRATUM_A009942
diff --git a/board/freescale/ls1043aqds/ddr.c b/board/freescale/ls1043aqds/ddr.c
index 3d3c533..0fd835d 100644
--- 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();
diff --git a/board/freescale/ls1043aqds/ddr.h b/board/freescale/ls1043aqds/ddr.h
index 8adb660..d3f4082 100644
--- a/board/freescale/ls1043aqds/ddr.h
+++ b/board/freescale/ls1043aqds/ddr.h
@@ -7,6 +7,8 @@
#ifndef __DDR_H__
#define __DDR_H__
+extern void erratum_a008850_post(void);
+
struct board_specific_parameters {
u32 n_ranks;
u32 datarate_mhz_high;
diff --git a/board/freescale/ls1043aqds/ls1043aqds.c b/board/freescale/ls1043aqds/ls1043aqds.c
index fba6b88..fc097d9 100644
--- a/board/freescale/ls1043aqds/ls1043aqds.c
+++ b/board/freescale/ls1043aqds/ls1043aqds.c
@@ -307,14 +307,6 @@ int misc_init_r(void)
int board_init(void)
{
- struct ccsr_cci400 *cci = (struct ccsr_cci400 *)
- CONFIG_SYS_CCI400_ADDR;
-
- /* 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);
board_retimer_init();
diff --git a/board/freescale/ls1043ardb/ddr.c b/board/freescale/ls1043ardb/ddr.c
index 11bc0f2..1e2fd2e 100644
--- a/board/freescale/ls1043ardb/ddr.c
+++ b/board/freescale/ls1043ardb/ddr.c
@@ -177,6 +177,8 @@ phys_size_t initdram(int board_type)
#else
dram_size = fsl_ddr_sdram_size();
#endif
+ erratum_a008850_post();
+
#ifdef CONFIG_FSL_DEEP_SLEEP
fsl_dp_ddr_restore();
#endif
diff --git a/board/freescale/ls1043ardb/ddr.h b/board/freescale/ls1043ardb/ddr.h
index b17eb80..8ca166b 100644
--- a/board/freescale/ls1043ardb/ddr.h
+++ b/board/freescale/ls1043ardb/ddr.h
@@ -6,6 +6,9 @@
#ifndef __DDR_H__
#define __DDR_H__
+
+extern void erratum_a008850_post(void);
+
struct board_specific_parameters {
u32 n_ranks;
u32 datarate_mhz_high;
diff --git a/board/freescale/ls1043ardb/ls1043ardb.c b/board/freescale/ls1043ardb/ls1043ardb.c
index ec5fdbf..8d80135 100644
--- a/board/freescale/ls1043ardb/ls1043ardb.c
+++ b/board/freescale/ls1043ardb/ls1043ardb.c
@@ -83,14 +83,6 @@ int board_early_init_f(void)
int board_init(void)
{
- struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
-
- /*
- * Set CCI-400 control override register to enable barrier
- * transaction
- */
- out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
-
#ifdef CONFIG_FSL_IFC
init_final_memctl_regs();
#endif
diff --git a/include/fsl_ddr_sdram.h b/include/fsl_ddr_sdram.h
index cf316a4..44ae7fb 100644
--- a/include/fsl_ddr_sdram.h
+++ b/include/fsl_ddr_sdram.h
@@ -146,6 +146,10 @@ typedef struct ddr4_spd_eeprom_s generic_spd_eeprom_t;
#define WR_DATA_DELAY_SHIFT 10
#endif
+/* DDR_EOR register */
+#define DDR_EOR_RD_REOD_DIS 0x07000000
+#define DDR_EOR_WD_REOD_DIS 0x00100000
+
/* DDR_MD_CNTL */
#define MD_CNTL_MD_EN 0x80000000
#define MD_CNTL_CS_SEL_CS0 0x00000000
generated by cgit v1.1 at 2024-12-22 16:56:00 +0000