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Diffstat (limited to 'libgloss/sparc_leon/lcpuinit.S')
-rw-r--r--libgloss/sparc_leon/lcpuinit.S143
1 files changed, 0 insertions, 143 deletions
diff --git a/libgloss/sparc_leon/lcpuinit.S b/libgloss/sparc_leon/lcpuinit.S
deleted file mode 100644
index d6a9ec842..000000000
--- a/libgloss/sparc_leon/lcpuinit.S
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright (c) 2011 Aeroflex Gaisler
- *
- * BSD license:
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-
-#define LEON3_IO_AREA 0xfff00000
-#define LEON3_CONF_AREA 0xff000
-#define VENDOR_GAISLER 0x01
-#define GAISLER_APBMST 0x006
-#define GAISLER_APBUART 0x00C
-#define GAISLER_GPTIMER 0x011
-
- .text
- /* ------- */
- .weak cpuinit
- .set cpuinit,_cpuinit
- /* ------- */
- !.global cpuinit
-_cpuinit:
-
- mov %o7,%g6
-
- mov %psr, %l3
- srl %l3, 24, %g5
- and %g5, 0xf, %g5
- subcc %g5, 3, %0
- be 1f
-
- /* other versions */
-
- ba 2f
-
- ! ####### leon3 #########
-
-1: set 0x01, %o0 !VENDOR_GAISLER
- set 0x006, %o1 !GAISLER_APBMST
- call ahbslv_scan
- nop
-
- cmp %g0,%o0
- be 2f
- nop
-
- ld [%o0+16],%g1
- set 0xfff00000,%o0 !LEON3_IO_AREA
- and %g1,%o0,%g1 !g1: apb base
-
- set 0xff000,%o0 !LEON3_CONF_AREA
- or %g1,%o0,%g2 !g2: apb conf base
-
- ! ####### uart #########
- mov %g2,%o0
- set 0x01 , %o1 ! VENDOR_GAISLER
- set 0x00C,%o2 ! GAISLER_APBUART
- call apbslv_scan
- nop
- cmp %g0,%o0
- be 2f
- nop
-
- call iobar_getbase
- mov %g1,%o1
-
- set console, %g5
- st %o1,[%g5] !uart base address
-
- ! ####### timer #########
-
- mov %g2,%o0
- set 0x01 , %o1 !VENDOR_GAISLER
- set 0x011,%o2 !GAISLER_GPTIMER
- call apbslv_scan
- nop
- cmp %g0,%o0
- be 2f
- nop
-
- call iobar_getbase
- mov %g1,%o1
-
- add %o1,0x10,%o1
- set rtc, %g5
- st %o1,[%g5]
-
- ! ################
-
- mov %g2,%o0
- set 0x01 , %o1 !VENDOR_GAISLER
- set 0x00D,%o2 !GAISLER_IRQMP
- call apbslv_scan
- nop
- cmp %g0,%o0
- be 2f
- nop
-
- call iobar_getbase
- mov %g1,%o1
-
- set irqmp, %g5
- st %o1,[%g5]
- ld [%o1+0x10], %o2
- srl %o2, 16, %o2
- and %o2, 15, %o2
- st %o2,[%g5+4]
-
- ! ################
-
-2: mov %g6,%o7
- retl
- nop
-
- ! force link of jiffies_64
- .global jiffies_64
-3: set jiffies_64,%g1
-
-
- .data
- .global irqmp
-
-irqmp: .word 0 ! IRQMP base address
- .word 0 ! extended irq number
-
- .text