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Diffstat (limited to 'doc/README.arm64')
| -rw-r--r-- | doc/README.arm64 | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/doc/README.arm64 b/doc/README.arm64 index de669cb6d7..f658fa2c63 100644 --- a/doc/README.arm64 +++ b/doc/README.arm64 @@ -36,26 +36,6 @@ Notes 6. CONFIG_ARM64 instead of CONFIG_ARMV8 is used to distinguish aarch64 and aarch32 specific codes. -7. CONFIG_SYS_FULL_VA is used to enable 2-level page tables. For cores - supporting 64k pages it allows usage of full 48+ virtual/physical addresses - - Enabling this option requires the following ones to be defined: - - CONFIG_SYS_MEM_MAP - an array of 'struct mm_region' describing the - system memory map (start, length, attributes) - - CONFIG_SYS_MEM_MAP_SIZE - number of entries in CONFIG_SYS_MEM_MAP - - CONFIG_SYS_PTL1_ENTRIES - number of 1st level page table entries - - CONFIG_SYS_PTL2_ENTRIES - number of 1nd level page table entries - for the largest CONFIG_SYS_MEM_MAP entry - - CONFIG_COREID_MASK - the mask value used to get the core from the - MPIDR_EL1 register - - CONFIG_SYS_PTL2_BITS - number of bits addressed by the 2nd level - page tables - - CONFIG_SYS_BLOCK_SHIFT - number of bits addressed by a single block - entry from L2 page tables - - CONFIG_SYS_PGTABLE_SIZE - total size of the page table - - CONFIG_SYS_TCR_EL{1,2,3}_IPS_BITS - the IPS field of the TCR_EL{1,2,3} - - Contributor |