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| author | Prabhakar Kushwaha <prabhakar@freescale.com> | 2013-04-16 13:27:44 +0530 |
|---|---|---|
| committer | Andy Fleming <afleming@freescale.com> | 2013-06-20 13:51:24 -0500 |
| commit | 74fa22ed731036f0bc3424c720632c1ee2752896 (patch) | |
| tree | 394a46e8c7aabfd747fc01cb1dd60f1867126bf0 | |
| parent | 76d354f411696d6e19fd3156d18cb0359887ce8a (diff) | |
| download | u-boot-imx-74fa22ed731036f0bc3424c720632c1ee2752896.zip u-boot-imx-74fa22ed731036f0bc3424c720632c1ee2752896.tar.gz u-boot-imx-74fa22ed731036f0bc3424c720632c1ee2752896.tar.bz2 | |
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>
| -rw-r--r-- | README | 4 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/cpu_init_early.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc8xxx/fsl_ifc.c | 2 | ||||
| -rw-r--r-- | include/configs/P1010RDB.h | 11 |
4 files changed, 17 insertions, 6 deletions
@@ -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 234fde4..f4403c2 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 56b319f..959a0e2 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 5185597..0eeee65 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 |