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| -rw-r--r-- | README.md | 7 |
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@@ -209,6 +209,13 @@ A value of 0b1 indicates an immediate value is used for the second operand (``IMM_OP``) and a value of 0b0 indicates a register is used for the second operand (``REG_OP``). +### Bring up area + +Upon power up, all general purpose registers (excluding x0), as well as the stack pointer +and frame pointer registers are to all go high (all 1s), PC is to be set to an initial value +of 0xFFF00000 referencing whats known as the "bring up area" containing platform firmware and +initialization code located in the ROM. + ### Opcode list - `NOP`: `0x00` |