Extend the virtual-to-physical address conversion logic to handle NFS SRM, UDPH SRAM, and external SRAM and PSRAM.
This commit is contained in:
Gregory Nutt
parent
d8b3921972
commit
75d0fc2a10
@ -63,17 +63,18 @@
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*
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****************************************************************************/
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static uintptr_t peripha_physregaddr(uintptr_t vregaddr)
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static inline uintptr_t peripha_physregaddr(uintptr_t vregaddr)
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{
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#if SAM_PERIPHA_PSECTION != SAM_PERIPHA_VSECTION
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/* Get the offset into the virtual memory region section containing the
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* register
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*/
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/* Get the offset into the 1MB section containing the register */
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uintptr_t sectoffset = vregaddr - SAM_PERIPHA_VSECTION;
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uintptr_t sectoffset = vregaddr & 0x000fffff;
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/* Add that offset to the physical base address of the memory region */
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/* Return that offset into the virtual peripheral A base address */
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return SAM_PERIPHA_PSECTION | sectoffset;
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return SAM_PERIPHA_PSECTION + sectoffset;
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#else
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/* 1-to-1 mapping */
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@ -92,17 +93,18 @@ static uintptr_t peripha_physregaddr(uintptr_t vregaddr)
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*
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****************************************************************************/
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static uintptr_t periphb_physregaddr(uintptr_t vregaddr)
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static inline uintptr_t periphb_physregaddr(uintptr_t vregaddr)
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{
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#if SAM_PERIPHB_PSECTION != SAM_PERIPHB_VSECTION
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/* Get the offset into the virtual memory region section containing the
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* register
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*/
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/* Get the offset into the 1MB section containing the register */
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uintptr_t sectoffset = vregaddr - SAM_PERIPHB_VSECTION;
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uintptr_t sectoffset = vregaddr & 0x000fffff;
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/* Add that offset to the physical base address of the memory region */
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/* Return that offset into the virtual peripheral A base address */
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return SAM_PERIPHB_PSECTION | sectoffset;
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return SAM_PERIPHB_PSECTION + sectoffset;
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#else
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/* 1-to-1 mapping */
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@ -121,17 +123,18 @@ static uintptr_t periphb_physregaddr(uintptr_t vregaddr)
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*
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****************************************************************************/
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static uintptr_t sysc_physregaddr(uintptr_t vregaddr)
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static inline uintptr_t sysc_physregaddr(uintptr_t vregaddr)
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{
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#if SAM_SYSC_PSECTION != SAM_SYSC_VSECTION
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/* Get the offset into the virtual memory region section containing the
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* register
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*/
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/* Get the offset into the 1MB section containing the register */
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uintptr_t sectoffset = vregaddr - SAM_SYSC_VSECTION;
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uintptr_t sectoffset = vregaddr & 0x000fffff;
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/* Add that offset to the physical base address of the memory region */
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/* Return that offset into the virtual peripheral A base address */
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return SAM_SYSC_PSECTION | sectoffset;
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return SAM_SYSC_PSECTION + sectoffset;
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#else
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/* 1-to-1 mapping */
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@ -142,7 +145,7 @@ static uintptr_t sysc_physregaddr(uintptr_t vregaddr)
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}
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/****************************************************************************
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* Name: isram_physregaddr
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* Name: isram_physramaddr
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*
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* Description:
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* Give the virtual address of an internal SRAM memory location, return the
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@ -150,17 +153,18 @@ static uintptr_t sysc_physregaddr(uintptr_t vregaddr)
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*
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****************************************************************************/
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static uintptr_t isram_physregaddr(uintptr_t vregaddr)
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static inline uintptr_t isram_physramaddr(uintptr_t vregaddr)
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{
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#if SAM_ISRAM_PSECTION != SAM_ISRAM_VSECTION
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/* Get the offset into the virtual memory region section containing the
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* RAM memory location.
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*/
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/* Get the offset into the 1MB section containing the register */
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uintptr_t sectoffset = vregaddr - SAM_ISRAM_VSECTION;
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uintptr_t sectoffset = vregaddr & 0x000fffff;
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/* Add that offset to the physical base address of the memory region */
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/* Return that offset into the virtual peripheral A base address */
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return SAM_ISRAM_PSECTION | sectoffset;
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return SAM_ISRAM_PSECTION + sectoffset;
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#else
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/* 1-to-1 mapping */
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@ -171,7 +175,7 @@ static uintptr_t isram_physregaddr(uintptr_t vregaddr)
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}
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/****************************************************************************
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* Name: sdram_physregaddr
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* Name: sdram_physramaddr
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*
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* Description:
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* Give the virtual address of an external SDRAM memory location, return
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@ -180,17 +184,210 @@ static uintptr_t isram_physregaddr(uintptr_t vregaddr)
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****************************************************************************/
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#ifdef CONFIG_SAMA5_DDRCS
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static uintptr_t sdram_physregaddr(uintptr_t vregaddr)
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static inline uintptr_t sdram_physramaddr(uintptr_t vregaddr)
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{
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#if SAM_DDRCS_PSECTION != SAM_DDRCS_VSECTION
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/* Get the offset into the virtual memory region section containing the
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* RAM memory location.
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*/
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/* Get the offset into the 1MB section containing the register */
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uintptr_t sectoffset = vregaddr - SAM_DDRCS_VSECTION;
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uintptr_t sectoffset = vregaddr & 0x000fffff;
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/* Add that offset to the physical base address of the memory region */
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/* Return that offset into the virtual peripheral A base address */
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return SAM_DDRCS_PSECTION + sectoffset;
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return SAM_DDRCS_PSECTION | sectoffset;
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#else
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/* 1-to-1 mapping */
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return vregaddr;
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#endif
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}
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#endif
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/****************************************************************************
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* Name: nfcsram_physramaddr
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*
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* Description:
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* Give the virtual address of an NFC SRAM memory location, return the
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* physical address of that location
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*
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****************************************************************************/
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static inline uintptr_t nfcsram_physramaddr(uintptr_t vregaddr)
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{
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#if SAM_NFCSRAM_PSECTION != SAM_NFCSRAM_VSECTION
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/* Get the offset into the virtual memory region section containing the
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* RAM memory location.
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*/
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uintptr_t sectoffset = vregaddr - SAM_NFCSRAM_VSECTION;
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/* Add that offset to the physical base address of the memory region */
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return SAM_NFCSRAM_PSECTION + sectoffset;
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#else
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/* 1-to-1 mapping */
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return vregaddr;
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#endif
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}
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/****************************************************************************
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* Name: udphsram_physramaddr
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*
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* Description:
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* Give the virtual address of an UDPH SRAM memory location, return the
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* physical address of that location
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*
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****************************************************************************/
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static inline uintptr_t udphsram_physramaddr(uintptr_t vregaddr)
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{
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#if SAM_UDPHSRAM_PSECTION != SAM_UDPHSRAM_VSECTION
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/* Get the offset into the virtual memory region section containing the
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* RAM memory location.
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*/
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uintptr_t sectoffset = vregaddr - SAM_UDPHSRAM_VSECTION;
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/* Add that offset to the physical base address of the memory region */
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return SAM_UDPHSRAM_PSECTION + sectoffset;
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#else
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/* 1-to-1 mapping */
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return vregaddr;
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#endif
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}
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/****************************************************************************
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* Name: ebics0_physramaddr
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*
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* Description:
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* Give the virtual address of an external CS0 SRAM memory location,
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* return the physical address of that location
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*
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****************************************************************************/
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#if defined(CONFIG_SAMA5_EBICS0) && (defined(CONFIG_SAMA5_EBICS0_SRAM) || \
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defined(CONFIG_SAMA5_EBICS0_PSRAM))
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static inline uintptr_t ebics0_physramaddr(uintptr_t vregaddr)
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{
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#if SAM_EBICS0_PSECTION != SAM_EBICS0_VSECTION
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/* Get the offset into the virtual memory region section containing the
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* RAM memory location.
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*/
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uintptr_t sectoffset = vregaddr - SAM_EBICS0_VSECTION;
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/* Add that offset to the physical base address of the memory region */
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return SAM_EBICS0_PSECTION + sectoffset;
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#else
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/* 1-to-1 mapping */
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return vregaddr;
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#endif
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}
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#endif
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/****************************************************************************
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* Name: ebics1_physramaddr
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*
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* Description:
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* Give the virtual address of an external CS1 SRAM memory location,
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* return the physical address of that location
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*
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****************************************************************************/
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#if defined(CONFIG_SAMA5_EBICS1) && (defined(CONFIG_SAMA5_EBICS1_SRAM) || \
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defined(CONFIG_SAMA5_EBICS1_PSRAM))
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static inline uintptr_t ebics1_physramaddr(uintptr_t vregaddr)
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{
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#if SAM_EBICS1_PSECTION != SAM_EBICS1_VSECTION
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/* Get the offset into the virtual memory region section containing the
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* RAM memory location.
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*/
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uintptr_t sectoffset = vregaddr - SAM_EBICS1_VSECTION;
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/* Add that offset to the physical base address of the memory region */
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return SAM_EBICS1_PSECTION + sectoffset;
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#else
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/* 1-to-1 mapping */
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return vregaddr;
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#endif
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}
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#endif
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/****************************************************************************
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* Name: ebics2_physramaddr
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*
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* Description:
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* Give the virtual address of an external CS2 SRAM memory location,
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* return the physical address of that location
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*
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****************************************************************************/
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#if defined(CONFIG_SAMA5_EBICS2) && (defined(CONFIG_SAMA5_EBICS2_SRAM) || \
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defined(CONFIG_SAMA5_EBICS2_PSRAM))
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static inline uintptr_t ebics2_physramaddr(uintptr_t vregaddr)
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{
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#if SAM_EBICS2_PSECTION != SAM_EBICS2_VSECTION
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/* Get the offset into the virtual memory region section containing the
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* RAM memory location.
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*/
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uintptr_t sectoffset = vregaddr - SAM_EBICS2_VSECTION;
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/* Add that offset to the physical base address of the memory region */
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return SAM_EBICS2_PSECTION + sectoffset;
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#else
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/* 1-to-1 mapping */
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return vregaddr;
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#endif
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}
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#endif
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/****************************************************************************
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* Name: ebics3_physramaddr
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*
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* Description:
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* Give the virtual address of an external CS3 SRAM memory location,
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* return the physical address of that location
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*
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****************************************************************************/
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#if defined(CONFIG_SAMA5_EBICS3) && (defined(CONFIG_SAMA5_EBICS3_SRAM) || \
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defined(CONFIG_SAMA5_EBICS3_PSRAM))
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static inline uintptr_t ebics3_physramaddr(uintptr_t vregaddr)
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{
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#if SAM_EBICS3_PSECTION != SAM_EBICS3_VSECTION
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/* Get the offset into the virtual memory region section containing the
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* RAM memory location.
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*/
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uintptr_t sectoffset = vregaddr - SAM_EBICS3_VSECTION;
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/* Add that offset to the physical base address of the memory region */
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return SAM_EBICS3_PSECTION + sectoffset;
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#else
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/* 1-to-1 mapping */
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@ -266,7 +463,7 @@ uintptr_t sam_physramaddr(uintptr_t vregaddr)
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if (vregaddr >= SAM_ISRAM_VSECTION &&
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vregaddr < (SAM_ISRAM_VSECTION + SAM_ISRAM_SIZE))
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{
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return isram_physregaddr(vregaddr);
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return isram_physramaddr(vregaddr);
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}
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#ifdef CONFIG_SAMA5_DDRCS
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@ -275,7 +472,67 @@ uintptr_t sam_physramaddr(uintptr_t vregaddr)
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else if (vregaddr >= SAM_DDRCS_VSECTION &&
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vregaddr < (SAM_DDRCS_VSECTION + SAMA5_DDRCS_SIZE))
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{
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return sdram_physregaddr(vregaddr);
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return sdram_physramaddr(vregaddr);
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}
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#endif
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/* Check for NFCS SRAM. */
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if (vregaddr >= SAM_NFCSRAM_VSECTION &&
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vregaddr < (SAM_NFCSRAM_VSECTION + SAM_NFCSRAM_SIZE))
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{
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return nfcsram_physramaddr(vregaddr);
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}
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/* Check for UDPH SRAM. */
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if (vregaddr >= SAM_UDPHSRAM_VSECTION &&
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vregaddr < (SAM_UDPHSRAM_VSECTION + SAM_UDPHSRAM_SIZE))
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{
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return udphsram_physramaddr(vregaddr);
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}
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#if defined(CONFIG_SAMA5_EBICS0) && (defined(CONFIG_SAMA5_EBICS0_SRAM) || \
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defined(CONFIG_SAMA5_EBICS0_PSRAM))
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/* Check for external SRAM or PSRAM on CS0 */
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else if (vregaddr >= SAM_EBICS0_VSECTION &&
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vregaddr < (SAM_EBICS0_VSECTION + SAMA5_EBICS0_SIZE))
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{
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return ebics0_physramaddr(vregaddr);
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}
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#endif
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#if defined(CONFIG_SAMA5_EBICS1) && (defined(CONFIG_SAMA5_EBICS1_SRAM) || \
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defined(CONFIG_SAMA5_EBICS1_PSRAM))
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/* Check for external SRAM or PSRAM on CS1 */
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else if (vregaddr >= SAM_EBICS1_VSECTION &&
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vregaddr < (SAM_EBICS1_VSECTION + SAMA5_EBICS1_SIZE))
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{
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return ebics1_physramaddr(vregaddr);
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}
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#endif
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#if defined(CONFIG_SAMA5_EBICS2) && (defined(CONFIG_SAMA5_EBICS2_SRAM) || \
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defined(CONFIG_SAMA5_EBICS2_PSRAM))
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/* Check for external SRAM or PSRAM on CS2 */
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else if (vregaddr >= SAM_EBICS2_VSECTION &&
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vregaddr < (SAM_EBICS2_VSECTION + SAMA5_EBICS2_SIZE))
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{
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return ebics2_physramaddr(vregaddr);
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}
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#endif
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#if defined(CONFIG_SAMA5_EBICS3) && (defined(CONFIG_SAMA5_EBICS3_SRAM) || \
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defined(CONFIG_SAMA5_EBICS3_PSRAM))
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/* Check for external SRAM or PSRAM on CS3 */
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else if (vregaddr >= SAM_EBICS3_VSECTION &&
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vregaddr < (SAM_EBICS3_VSECTION + SAMA5_EBICS3_SIZE))
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{
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return ebics3_physramaddr(vregaddr);
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}
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#endif
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@ -286,4 +543,3 @@ uintptr_t sam_physramaddr(uintptr_t vregaddr)
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DEBUGPANIC();
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return vregaddr;
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}
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