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-rw-r--r--arch/sparc/cpu/leon3/ambapp_low_c.S113
1 files changed, 0 insertions, 113 deletions
diff --git a/arch/sparc/cpu/leon3/ambapp_low_c.S b/arch/sparc/cpu/leon3/ambapp_low_c.S
deleted file mode 100644
index 42288fac59..0000000000
--- a/arch/sparc/cpu/leon3/ambapp_low_c.S
+++ /dev/null
@@ -1,113 +0,0 @@
-/* C-interface for AMBA PnP scanning functions implemented in
- * ambapp_low.S. At the point the memory and stack can be
- * used.
- *
- * (C) Copyright 2010, 2015
- * Daniel Hellstrom, Cobham Gaisler, daniel@gaisler.com.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-
- .seg "text"
- .extern _nomem_ambapp_find_buses
- .extern _nomem_find_apb
- .extern _nomem_find_ahb
-
- .globl ambapp_find_buses
- .globl ambapp_find_apb
- .globl ambapp_find_ahb
-
-
-/* C-interface for _nomem_ambapp_find_buses used when memory is available.
- */
-ambapp_find_buses:
- save %sp, -104, %sp
- mov %i1, %l7 /* Save second argument */
- call _nomem_ambapp_find_buses
- mov %i0, %o0
-
- /* Store result */
- st %g0, [%l7+0x00]
- st %i0, [%l7+0x04]
- st %i1, [%l7+0x08]
- st %i2, [%l7+0x0c]
- st %i3, [%l7+0x10]
- st %i4, [%l7+0x14]
- st %i5, [%l7+0x18]
-
- ret
- restore
-
-/* C-interface for _nomem_find_apb used when memory is available.
- *
- * void ambapp_find_apb(
- * struct ambapp_bus *abus,
- * unsigned int dev_vend,
- * int index,
- * struct ambapp_find_apb_info *result
- * );
- *
- */
-ambapp_find_apb:
- save %sp, -104, %sp
-
- mov %i3, %l7 /* Save second argument */
- mov %i1, %o1
- mov %i2, %o2
-
- /* Initialize buses available in system */
- ld [%i0+0x08], %i1
- ld [%i0+0x0c], %i2
- ld [%i0+0x10], %i3
- ld [%i0+0x14], %i4
- ld [%i0+0x18], %i5
-
- call _nomem_find_apb
- ld [%i0+0x04], %i0
-
- st %o2, [%l7+0x08] /* Decremented Index */
- st %o3, [%l7] /* PnP configuration address of APB Device */
- st %o4, [%l7+0x04] /* AHB Bus Index of AHB/APB bridge and APB Device */
- mov %o0, %i0
- ret
- restore
-
-/* C-interface for _nomem_find_ahb used when memory is available.
- *
- * void ambapp_find_ahb(
- * struct ambapp_bus *abus,
- * unsigned int dev_vend,
- * int index,
- * int type,
- * struct ambapp_find_ahb_info *result
- * );
- *
- */
-ambapp_find_ahb:
- save %sp, -104, %sp
-
- mov %i4, %l7 /* Save second argument */
- clr %o0
- mov %i1, %o1
- mov %i2, %o2
- clr %o3
- clr %o4
- mov %i3, %o5
-
- /* Initialize buses available in system */
- ld [%i0+0x08], %i1
- ld [%i0+0x0c], %i2
- ld [%i0+0x10], %i3
- ld [%i0+0x14], %i4
- ld [%i0+0x18], %i5
-
- call _nomem_find_ahb
- ld [%i0+0x04], %i0
-
- st %o2, [%l7+0x08] /* Decremented Index */
- st %o3, [%l7] /* PnP configuration address of AHB Device */
- st %o4, [%l7+0x04] /* AHB Bus Index of AHB Device */
- mov %o0, %i0
- ret
- restore