diff options
Diffstat (limited to 'system/alpha/console/paljtoslave.s')
| -rw-r--r-- | system/alpha/console/paljtoslave.s | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/system/alpha/console/paljtoslave.s b/system/alpha/console/paljtoslave.s deleted file mode 100644 index 3c3abd01c..000000000 --- a/system/alpha/console/paljtoslave.s +++ /dev/null @@ -1,151 +0,0 @@ -#include "dc21164FromGasSources.h" // DECchip 21164 specific definitions -#include "ev5_defs.h" -#include "fromHudsonOsf.h" // OSF/1 specific definitions -#include "fromHudsonMacros.h" // Global macro definitions -#include "ev5_impure.h" // Scratch & logout area data structures -#include "platform.h" // Platform specific definitions - - - .global palJToSlave - .text 3 - - /* - * args: - a0: here - a1: boot location - a2: CSERVE_J_KTOPAL - a3: restrart_pv - a4: vptb - a5: my_rpb - - */ -palJToSlave: - - /* - * SRM Console Architecture III 3-26 - */ - - ALIGN_BRANCH - - bis a3, zero, pv - bis zero, zero, t11 - bis zero, zero, ra - - /* Point the Vptbr to a2 */ - - mtpr a4, mVptBr // Load Mbox copy - mtpr a4, iVptBr // Load Ibox copy - STALL // don't dual issue the load with mtpr -pb - - /* Turn on superpage mapping in the mbox and icsr */ - lda t0, (2<<MCSR_V_SP)(zero) // Get a '10' (binary) in MCSR<SP> - STALL // don't dual issue the load with mtpr -pb - mtpr t0, mcsr // Set the super page mode enable bit - STALL // don't dual issue the load with mtpr -pb - - lda t0, 0(zero) - mtpr t0, dtbAsn - mtpr t0, itbAsn - - LDLI (t1,0x20000000) - STALL // don't dual issue the load with mtpr -pb - mfpr t0, icsr // Enable superpage mapping - STALL // don't dual issue the load with mtpr -pb - bis t0, t1, t0 - mtpr t0, icsr - - STALL // Required stall to update chip ... - STALL - STALL - STALL - STALL - - ldq_p s0, PCB_Q_PTBR(a5) - sll s0, VA_S_OFF, s0 // Shift PTBR into position - STALL // don't dual issue the load with mtpr -pb - mtpr s0, ptPtbr // PHYSICAL MBOX INST -> MT PT20 IN 0,1 - STALL // don't dual issue the load with mtpr -pb - ldq_p sp, PCB_Q_KSP(a5) - - //mtpr a0, excAddr // Load the dispatch address. - //STALL // don't dual issue the load with mtpr -pb - //bis a3, zero, a0 // first free PFN - // ldq_p a1, PCB_Q_PTBR(a5) // ptbr - - //ldq_p a2, 24(zero) // argc - //ldq_p a3, 32(zero) // argv - //ldq_p a4, 40(zero) // environ - //lda a5, 0(zero) // osf_param - //STALL // don't dual issue the load with mtpr -pb - mtpr zero, dtbIa // Flush all D-stream TB entries - mtpr zero, itbIa // Flush all I-stream TB entries - - - mtpr a1, excAddr // Load the dispatch address. - - STALL // don't dual issue the load with mtpr -pb - STALL // don't dual issue the load with mtpr -pb - mtpr zero, dtbIa // Flush all D-stream TB entries - mtpr zero, itbIa // Flush all I-stream TB entries - br zero, 2f - - ALIGN_BLOCK - -2: NOP - mtpr zero, icFlush // Flush the icache. - NOP - NOP - - NOP // Required NOPs ... 1-10 - NOP - NOP - NOP - NOP - NOP - NOP - NOP - NOP - NOP - - NOP // Required NOPs ... 11-20 - NOP - NOP - NOP - NOP - NOP - NOP - NOP - NOP - NOP - - NOP // Required NOPs ... 21-30 - NOP - NOP - NOP - NOP - NOP - NOP - NOP - NOP - NOP - - NOP // Required NOPs ... 31-40 - NOP - NOP - NOP - NOP - NOP - NOP - NOP - NOP - NOP - - - - NOP // Required NOPs ... 41-44 - NOP - NOP - NOP - - hw_rei_stall // Dispatch to kernel - |