[xen master] xen/arm32: Move MM specific registers to enable_mmu

[patchbot@xxxxxxx]

commit c8c2045133fdd448f619f78b70c9ddf030e27f20
Author:     Ayan Kumar Halder <ayan.kumar.halder@xxxxxxx>
AuthorDate: Sun Mar 30 20:03:04 2025 +0200
Commit:     Michal Orzel <michal.orzel@xxxxxxx>
CommitDate: Mon Mar 31 10:29:43 2025 +0200

    xen/arm32: Move MM specific registers to enable_mmu
    
    All the memory management specific registers are initialized in enable_mmu.
    
    Signed-off-by: Ayan Kumar Halder <ayan.kumar.halder@xxxxxxx>
    Reviewed-by: Michal Orzel <michal.orzel@xxxxxxx>
---
 xen/arch/arm/arm32/head.S     | 14 --------------
 xen/arch/arm/arm32/mmu/head.S | 15 +++++++++++++++
 2 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/xen/arch/arm/arm32/head.S b/xen/arch/arm/arm32/head.S
index 4ff5c220bc..50da179f81 100644
--- a/xen/arch/arm/arm32/head.S
+++ b/xen/arch/arm/arm32/head.S
@@ -218,20 +218,6 @@ cpu_init:
         add   pc, r1, r10                   /* Call paddr(init func) */
 
 cpu_init_done:
-        /* Set up memory attribute type tables */
-        mov_w r0, MAIR0VAL
-        mov_w r1, MAIR1VAL
-        mcr   CP32(r0, HMAIR0)
-        mcr   CP32(r1, HMAIR1)
-
-        /*
-         * Set up the HTCR:
-         * PT walks use Inner-Shareable accesses,
-         * PT walks are write-back, write-allocate in both cache levels,
-         * Full 32-bit address space goes through this table.
-         */
-        mov_w r0, 
(TCR_RES1|TCR_SH0_IS|TCR_ORGN0_WBWA|TCR_IRGN0_WBWA|TCR_T0SZ(0))
-        mcr   CP32(r0, HTCR)
 
         mov_w r0, HSCTLR_SET
         mcr   CP32(r0, HSCTLR)
diff --git a/xen/arch/arm/arm32/mmu/head.S b/xen/arch/arm/arm32/mmu/head.S
index 1e2bbf0c82..8fa74bd556 100644
--- a/xen/arch/arm/arm32/mmu/head.S
+++ b/xen/arch/arm/arm32/mmu/head.S
@@ -279,6 +279,21 @@ ENDPROC(create_page_tables)
 enable_mmu:
         PRINT("- Turning on paging -\r\n")
 
+        /* Set up memory attribute type tables */
+        mov_w r0, MAIR0VAL
+        mov_w r1, MAIR1VAL
+        mcr   CP32(r0, HMAIR0)
+        mcr   CP32(r1, HMAIR1)
+
+        /*
+         * Set up the HTCR:
+         * PT walks use Inner-Shareable accesses,
+         * PT walks are write-back, write-allocate in both cache levels,
+         * Full 32-bit address space goes through this table.
+         */
+        mov_w r0, 
(TCR_RES1|TCR_SH0_IS|TCR_ORGN0_WBWA|TCR_IRGN0_WBWA|TCR_T0SZ(0))
+        mcr   CP32(r0, HTCR)
+
         /*
          * The state of the TLBs is unknown before turning on the MMU.
          * Flush them to avoid stale one.
--
generated by git-patchbot for /home/xen/git/xen.git#master