[U-Boot] [PATCH] armv8: fsl: ifc: Put IFC related code under CONFIG_FSL_IFC
Sriram Dash
sriram.dash at nxp.com
Mon Sep 4 10:14:05 UTC 2017
IFC code is put under CONFIG_FSL_IFC
Signed-off-by: Sriram Dash <sriram.dash at nxp.com>
---
arch/arm/cpu/armv8/fsl-layerscape/soc.c | 2 ++
arch/arm/include/asm/arch-fsl-layerscape/cpu.h | 10 ++++++++++
2 files changed, 12 insertions(+)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
index 639e9d2..a538d76 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
@@ -192,7 +192,9 @@ void bypass_smmu(void)
void fsl_lsch3_early_init_f(void)
{
erratum_rcw_src();
+#ifdef CONFIG_FSL_IFC
init_early_memctl_regs(); /* tighten IFC timing */
+#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_A009203
erratum_a009203();
#endif
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/cpu.h b/arch/arm/include/asm/arch-fsl-layerscape/cpu.h
index c4e5ecc..f231688 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/cpu.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/cpu.h
@@ -102,6 +102,7 @@ static struct mm_region early_map[] = {
{ CONFIG_SYS_FSL_QSPI_BASE1, CONFIG_SYS_FSL_QSPI_BASE1,
CONFIG_SYS_FSL_QSPI_SIZE1,
PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE},
+#ifdef CONFIG_FSL_IFC
/* For IFC Region #1, only the first 4MB is cache-enabled */
{ CONFIG_SYS_FSL_IFC_BASE1, CONFIG_SYS_FSL_IFC_BASE1,
CONFIG_SYS_FSL_IFC_SIZE1_1,
@@ -116,6 +117,7 @@ static struct mm_region early_map[] = {
CONFIG_SYS_FSL_IFC_SIZE1,
PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
},
+#endif
{ CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
CONFIG_SYS_FSL_DRAM_SIZE1,
#if defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD)
@@ -125,11 +127,13 @@ static struct mm_region early_map[] = {
#endif
PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
},
+#ifdef CONFIG_FSL_IFC
/* Map IFC region #2 up to CONFIG_SYS_FLASH_BASE for NAND boot */
{ CONFIG_SYS_FSL_IFC_BASE2, CONFIG_SYS_FSL_IFC_BASE2,
CONFIG_SYS_FLASH_BASE - CONFIG_SYS_FSL_IFC_BASE2,
PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
},
+#endif
{ CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
CONFIG_SYS_FSL_DCSR_SIZE,
PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
@@ -159,10 +163,12 @@ static struct mm_region early_map[] = {
CONFIG_SYS_FSL_QSPI_SIZE,
PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
},
+#ifdef CONFIG_FSL_IFC
{ CONFIG_SYS_FSL_IFC_BASE, CONFIG_SYS_FSL_IFC_BASE,
CONFIG_SYS_FSL_IFC_SIZE,
PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
},
+#endif
{ CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
CONFIG_SYS_FSL_DRAM_SIZE1,
#if defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD)
@@ -206,10 +212,12 @@ static struct mm_region final_map[] = {
PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
},
+#ifdef CONFIG_FSL_IFC
{ CONFIG_SYS_FSL_IFC_BASE2, CONFIG_SYS_FSL_IFC_BASE2,
CONFIG_SYS_FSL_IFC_SIZE2,
PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
},
+#endif
{ CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
CONFIG_SYS_FSL_DCSR_SIZE,
PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
@@ -304,10 +312,12 @@ static struct mm_region final_map[] = {
PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
},
+#ifdef CONFIG_FSL_IFC
{ CONFIG_SYS_FSL_IFC_BASE, CONFIG_SYS_FSL_IFC_BASE,
CONFIG_SYS_FSL_IFC_SIZE,
PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
},
+#endif
{ CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
CONFIG_SYS_FSL_DRAM_SIZE1,
PTE_BLOCK_MEMTYPE(MT_NORMAL) |
--
1.9.1
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