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Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -279,6 +279,14 @@ The start address of the program. The start address of the interrupt handler. +#### STACKADDR (default = 32'h ffff_ffff) + +When this parameter has a value different from 0xffffffff, then register `x2` (the +stack pointer) is initialized to this value on reset. (All other registers remain +uninitialized.) Note that the RISC-V calling convention requires the stack pointer +to be aligned on 16 bytes boundaries (4 bytes for the RV32I soft float calling +convention). + Cycles per Instruction Performance ---------------------------------- |