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| author | Gregory Nutt <gnutt@nuttx.org> | 2013-08-02 11:11:57 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2013-08-02 11:11:57 -0600 |
| commit | ec1d1b72fc58f664506ed4a8071cf8d48c7d9e64 (patch) | |
| tree | 214105f4509e1d047775e3a38e5c4ad129e9f2e6 /nuttx/ChangeLog | |
| parent | 5b9a446aec5dfd38e1f4db42851137cf684d0d00 (diff) | |
| download | nuttx-ec1d1b72fc58f664506ed4a8071cf8d48c7d9e64.tar.gz nuttx-ec1d1b72fc58f664506ed4a8071cf8d48c7d9e64.tar.bz2 nuttx-ec1d1b72fc58f664506ed4a8071cf8d48c7d9e64.zip | |
SAMA5: More MMU-related changes to properly initialize SDRAM
Diffstat (limited to 'nuttx/ChangeLog')
| -rw-r--r-- | nuttx/ChangeLog | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index 9d40b4253..4a72b867a 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -5257,4 +5257,15 @@ * nuttx/configs/sama5d3x-ek/src/sam_sdram.c: Add logic which will (eventually) support the SDRAM on the SAMA5D3x-EK board. Initial commit is untested and incomplete (2013-8-1). + * arch/arm/src/armv7-a/arm_mmu.c: Move some generic MMU logic + out of SAMA5-specific code into this share-able file (2013-8-2) + * arch/arm/src/armv7-a/mmu.h: Add inline functions to invalidate + a single TLB. + * arch/arm/src/sama5/sam_allocateheap.c and chip/sama5d3x_memorymap.h: + Add logic to handle signed overflow when a memory region is + greater than or equal to 2GB (2013-8-2). + * arch/arm/src/sama5/sam_boot.c: Boot logic now initially + configures DRAM as strongly ordered so that it can be initialized. + After initialization, the page table entries are modified so + that DRAM is fully cache-able (2018-8-2). |