summaryrefslogtreecommitdiff
path: root/arch/arm/cpu/armv8/fsl-layerscape
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape')
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/fdt.c7
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/soc.c19
2 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
index 4e4861d..9c18fd7 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
@@ -14,6 +14,9 @@
#ifdef CONFIG_FSL_ESDHC
#include <fsl_esdhc.h>
#endif
+#ifdef CONFIG_SYS_DPAA_FMAN
+#include <fsl_fman.h>
+#endif
#ifdef CONFIG_MP
#include <asm/arch/mp.h>
#endif
@@ -204,4 +207,8 @@ void ft_cpu_setup(void *blob, bd_t *bd)
#ifdef CONFIG_FSL_LSCH3
fdt_fixup_smmu(blob);
#endif
+
+#ifdef CONFIG_SYS_DPAA_FMAN
+ fdt_fixup_fman_firmware(blob);
+#endif
}
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
index 7ff0148..213ce3a 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
@@ -213,6 +213,24 @@ static void erratum_a009929(void)
#endif
}
+/*
+ * This erratum requires setting a value to eddrtqcr1 to optimal
+ * the DDR performance. The eddrtqcr1 register is in SCFG space
+ * of LS1043A and the offset is 0x157_020c.
+ */
+#if defined(CONFIG_SYS_FSL_ERRATUM_A009660) \
+ && defined(CONFIG_SYS_FSL_ERRATUM_A008514)
+#error A009660 and A008514 can not be both enabled.
+#endif
+
+static void erratum_a009660(void)
+{
+#ifdef CONFIG_SYS_FSL_ERRATUM_A009660
+ u32 *eddrtqcr1 = (void *)CONFIG_SYS_FSL_SCFG_ADDR + 0x20c;
+ out_be32(eddrtqcr1, 0x63b20042);
+#endif
+}
+
void fsl_lsch2_early_init_f(void)
{
struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
@@ -238,6 +256,7 @@ void fsl_lsch2_early_init_f(void)
/* Erratum */
erratum_a009929();
+ erratum_a009660();
}
#endif