From: Prabhakar Kushwaha <prabhakar@freescale.com>
Date: Tue, 16 Apr 2013 07:57:44 +0000 (+0530)
Subject: powerpc/mpc85xx:No NOR boot, do not compile IFC errata A003399
X-Git-Tag: v2013.07-rc2~91
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=74fa22ed731036f0bc3424c720632c1ee2752896;p=oweals%2Fu-boot.git

powerpc/mpc85xx:No NOR boot, do not compile IFC errata A003399

IFC errata A003399 is valid for IFC NOR boot i.e.if no on-board NOR flash or
no NOR boot, do not compile its workaround.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
---

diff --git a/README b/README
index cd0336c3c8..c3d6ca5d2d 100644
--- a/README
+++ b/README
@@ -413,6 +413,10 @@ The following options need to be configured:
 		See Freescale App Note 4493 for more information about
 		this erratum.
 
+		CONFIG_A003399_NOR_WORKAROUND
+		Enables a workaround for IFC erratum A003399. It is only
+		requred during NOR boot.
+
 		CONFIG_SYS_FSL_CORENET_SNOOPVEC_COREONLY
 
 		This is the value to write into CCSR offset 0x18600
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init_early.c b/arch/powerpc/cpu/mpc85xx/cpu_init_early.c
index 234fde4846..f4403c2d45 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init_early.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu_init_early.c
@@ -25,7 +25,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#if defined(CONFIG_SYS_FSL_ERRATUM_IFC_A003399) && !defined(CONFIG_SYS_RAMBOOT)
+#ifdef CONFIG_A003399_NOR_WORKAROUND
 void setup_ifc(void)
 {
 	struct fsl_ifc *ifc_regs = (void *)CONFIG_SYS_IFC_ADDR;
@@ -99,7 +99,7 @@ void cpu_init_early_f(void)
 #ifdef CONFIG_SYS_FSL_ERRATUM_P1010_A003549
 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 #endif
-#if defined(CONFIG_SYS_FSL_ERRATUM_IFC_A003399) && !defined(CONFIG_SYS_RAMBOOT)
+#ifdef CONFIG_A003399_NOR_WORKAROUND
 	ccsr_l2cache_t *l2cache = (void *)CONFIG_SYS_MPC85xx_L2_ADDR;
 	u32  *dst, *src;
 	void (*setup_ifc_sram)(void);
@@ -138,7 +138,7 @@ void cpu_init_early_f(void)
  * Work Around for IFC Erratum A003399, issue will hit only when execution
  * from NOR Flash
  */
-#if defined(CONFIG_SYS_FSL_ERRATUM_IFC_A003399) && !defined(CONFIG_SYS_RAMBOOT)
+#ifdef CONFIG_A003399_NOR_WORKAROUND
 #define SRAM_BASE_ADDR	(0x00000000)
 	/* TLB for SRAM */
 	mas0 = MAS0_TLBSEL(1) | MAS0_ESEL(9);
diff --git a/arch/powerpc/cpu/mpc8xxx/fsl_ifc.c b/arch/powerpc/cpu/mpc8xxx/fsl_ifc.c
index 56b319f5d4..959a0e2a5f 100644
--- a/arch/powerpc/cpu/mpc8xxx/fsl_ifc.c
+++ b/arch/powerpc/cpu/mpc8xxx/fsl_ifc.c
@@ -43,7 +43,7 @@ void init_early_memctl_regs(void)
 	set_ifc_ftim(IFC_CS0, IFC_FTIM2, CONFIG_SYS_CS0_FTIM2);
 	set_ifc_ftim(IFC_CS0, IFC_FTIM3, CONFIG_SYS_CS0_FTIM3);
 
-#if !defined(CONFIG_SYS_FSL_ERRATUM_IFC_A003399) || defined(CONFIG_SYS_RAMBOOT)
+#ifndef CONFIG_A003399_NOR_WORKAROUND
 #ifdef CONFIG_SYS_CSPR0_EXT
 	set_ifc_cspr_ext(IFC_CS0, CONFIG_SYS_CSPR0_EXT);
 #endif
diff --git a/include/configs/P1010RDB.h b/include/configs/P1010RDB.h
index 5185597905..0eeee6534b 100644
--- a/include/configs/P1010RDB.h
+++ b/include/configs/P1010RDB.h
@@ -31,10 +31,10 @@
 #define CONFIG_PHYS_64BIT
 #endif
 
-#ifdef CONFIG_P1010RDB
 #define CONFIG_P1010
+#define CONFIG_E500			/* BOOKE e500 family */
+#include <asm/config_mpc85xx.h>
 #define CONFIG_NAND_FSL_IFC
-#endif
 
 #ifdef CONFIG_SDCARD
 #define CONFIG_RAMBOOT_SDCARD
@@ -429,6 +429,13 @@ extern unsigned long get_sdram_size(void);
 #undef CONFIG_SYS_RAMBOOT
 #endif
 
+#ifdef CONFIG_SYS_FSL_ERRATUM_IFC_A003399
+#if !defined(CONFIG_SPL) && !defined(CONFIG_SYS_RAMBOOT)\
+	&& !defined(CONFIG_SECURE_BOOT)
+#define CONFIG_A003399_NOR_WORKAROUND
+#endif
+#endif
+
 #define CONFIG_BOARD_EARLY_INIT_F	/* Call board_pre_init */
 #define CONFIG_BOARD_EARLY_INIT_R