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-rw-r--r--arch/powerpc/cpu/mpc85xx/cmd_errata.c3
-rw-r--r--arch/powerpc/cpu/mpc8xxx/fsl_lbc.c7
-rw-r--r--arch/powerpc/include/asm/fsl_lbc.h4
-rw-r--r--include/configs/P4080DS.h1
4 files changed, 13 insertions, 2 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cmd_errata.c b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
index bf70d2d..7dfa596 100644
--- a/arch/powerpc/cpu/mpc85xx/cmd_errata.c
+++ b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
@@ -65,6 +65,9 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
#ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A003
puts("Work-around for Erratum CPC-A003 enabled\n");
#endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_ELBC_A001
+ puts("Work-around for Erratum ELBC-A001 enabled\n");
+#endif
return 0;
}
diff --git a/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c b/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c
index 6f401e7..7598ebf 100644
--- a/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c
+++ b/arch/powerpc/cpu/mpc8xxx/fsl_lbc.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2010 Freescale Semiconductor, Inc.
+ * Copyright 2010-2011 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -34,6 +34,11 @@ void init_early_memctl_regs(void)
{
uint init_br1 = 1;
+#ifdef CONFIG_SYS_FSL_ERRATUM_ELBC_A001
+ /* Set the local bus monitor timeout value to the maximum */
+ clrsetbits_be32(&(LBC_BASE_ADDR)->lbcr, LBCR_BMT|LBCR_BMTPS, 0xf);
+#endif
+
#ifdef CONFIG_MPC85xx
/* if cs1 is already set via debugger, leave cs0/cs1 alone */
if (get_lbc_br(1) & BR_V)
diff --git a/arch/powerpc/include/asm/fsl_lbc.h b/arch/powerpc/include/asm/fsl_lbc.h
index c504732..8695a62 100644
--- a/arch/powerpc/include/asm/fsl_lbc.h
+++ b/arch/powerpc/include/asm/fsl_lbc.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2004-2008,2010 Freescale Semiconductor, Inc.
+ * Copyright (C) 2004-2008,2010-2011 Freescale Semiconductor, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -295,6 +295,8 @@ void lbc_sdram_init(void);
#define LBCR_EPAR_SHIFT 16
#define LBCR_BMT 0x0000FF00
#define LBCR_BMT_SHIFT 8
+#define LBCR_BMTPS 0x0000000F
+#define LBCR_BMTPS_SHIFT 0
/* LCRR - Clock Ratio Register
*/
diff --git a/include/configs/P4080DS.h b/include/configs/P4080DS.h
index c8f542e..5c818c9 100644
--- a/include/configs/P4080DS.h
+++ b/include/configs/P4080DS.h
@@ -43,5 +43,6 @@
#define CONFIG_SYS_FSL_ERRATUM_CPC_A002
#define CONFIG_SYS_FSL_ERRATUM_CPC_A003
#define CONFIG_SYS_P4080_ERRATUM_SERDES8
+#define CONFIG_SYS_FSL_ERRATUM_ELBC_A001
#include "corenet_ds.h"