diff options
| author | Matthias Schiffer <matthias.schiffer@ew.tq-group.com> | 2024-01-24 11:50:31 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2024-05-08 00:25:00 +1000 |
| commit | ad679719d7020a200c4a10248ebb3bbb374d423d (patch) | |
| tree | f4b452bf7e7b381784d5757f01022e9c2fd1cd05 /arch/powerpc/platforms | |
| parent | 0ddbbb8960eaf91c7b432ec80566dfa60a8d79e4 (diff) | |
powerpc: rename SPRN_HID2 define to SPRN_HID2_750FX
This register number is hardware-specific, rename it for clarity.
FIXME comments are added in a few places where it seems like the wrong
register is used. As I can't test this, only the rename is done with no
functional change.
Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20240124105031.45734-1-matthias.schiffer@ew.tq-group.com
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/52xx/lite5200_sleep.S | 6 | ||||
| -rw-r--r-- | arch/powerpc/platforms/83xx/suspend-asm.S | 6 |
2 files changed, 8 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/52xx/lite5200_sleep.S b/arch/powerpc/platforms/52xx/lite5200_sleep.S index 0b12647e7b42..0ec2522ee4ad 100644 --- a/arch/powerpc/platforms/52xx/lite5200_sleep.S +++ b/arch/powerpc/platforms/52xx/lite5200_sleep.S @@ -203,7 +203,8 @@ lite5200_wakeup: /* HIDs, MSR */ LOAD_SPRN(HID1, 0x19) - LOAD_SPRN(HID2, 0x1a) + /* FIXME: Should this use HID2_G2_LE? */ + LOAD_SPRN(HID2_750FX, 0x1a) /* address translation is tricky (see turn_on_mmu) */ @@ -283,7 +284,8 @@ SYM_FUNC_START_LOCAL(save_regs) SAVE_SPRN(HID0, 0x18) SAVE_SPRN(HID1, 0x19) - SAVE_SPRN(HID2, 0x1a) + /* FIXME: Should this use HID2_G2_LE? */ + SAVE_SPRN(HID2_750FX, 0x1a) mfmsr r10 stw r10, (4*0x1b)(r4) /*SAVE_SPRN(LR, 0x1c) have to save it before the call */ diff --git a/arch/powerpc/platforms/83xx/suspend-asm.S b/arch/powerpc/platforms/83xx/suspend-asm.S index bc6bd4d0ae96..6a62ed6082c9 100644 --- a/arch/powerpc/platforms/83xx/suspend-asm.S +++ b/arch/powerpc/platforms/83xx/suspend-asm.S @@ -68,7 +68,8 @@ _GLOBAL(mpc83xx_enter_deep_sleep) mfspr r5, SPRN_HID0 mfspr r6, SPRN_HID1 - mfspr r7, SPRN_HID2 + /* FIXME: Should this use SPRN_HID2_G2_LE? */ + mfspr r7, SPRN_HID2_750FX stw r5, SS_HID+0(r3) stw r6, SS_HID+4(r3) @@ -396,7 +397,8 @@ mpc83xx_deep_resume: mtspr SPRN_HID0, r5 mtspr SPRN_HID1, r6 - mtspr SPRN_HID2, r7 + /* FIXME: Should this use SPRN_HID2_G2_LE? */ + mtspr SPRN_HID2_750FX, r7 lwz r4, SS_IABR+0(r3) lwz r5, SS_IABR+4(r3) |