| /boot/trunk/arch/sparc64/loader/boot.S |
|---|
| 28,6 → 28,8 |
| #define INITIAL_STACK 0x0 |
| #define PSTATE_IE_BIT 2 |
| .register %g2, #scratch |
| .register %g3, #scratch |
| .register %g6, #scratch |
| 52,9 → 54,16 |
| 1: |
| flushw |
| /* |
| * Disable interrupts. |
| */ |
| rdpr %pstate, %g2 |
| and %g2, ~PSTATE_IE_BIT, %g2 ! mask the Interrupt Enable bit |
| wrpr %g2, 0, %pstate |
| # TODO: set initial stack |
| set ofw, %l0 |
| set ofw_cif, %l0 |
| call init ! initialize OpenFirmware |
| stx %o4, [%l0] |