Mercurial > nand-ecoscentric

annotate packages/hal/powerpc/mbx/current/src/mbx.S @ 64:c38311975d4f ecos-sw-2000-01-28

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge from eCos master repository on 2000-01-28-04:28:11-GMT
author jlarmour
date Fri, 28 Jan 2000 04:59:39 +0000
parents 7a6ac9edc838
children bf00f99aec69
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
32
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
1 ##=============================================================================
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
2 ##
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
3 ## mbx.S
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
4 ##
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
5 ## MBX board hardware setup
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
6 ##
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
7 ##=============================================================================
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
8 #####COPYRIGHTBEGIN####
64
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 62
diff changeset
9 #
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 62
diff changeset
10 # -------------------------------------------
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 62
diff changeset
11 # The contents of this file are subject to the Red Hat eCos Public License
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 62
diff changeset
12 # Version 1.0 (the "License"); you may not use this file except in
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 62
diff changeset
13 # compliance with the License. You may obtain a copy of the License at
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 62
diff changeset
14 # http://sourceware.cygnus.com/ecos
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 62
diff changeset
15 #
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 62
diff changeset
16 # Software distributed under the License is distributed on an
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 62
diff changeset
17 # basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 62
diff changeset
18 # License for the specific language governing rights and limitations under
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 62
diff changeset
19 # the License.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 62
diff changeset
20 #
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 62
diff changeset
21 # The Original Code is eCos - Embedded Configurable Operating System,
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 62
diff changeset
22 # released September 30, 1998.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 62
diff changeset
23 #
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 62
diff changeset
24 # The Initial Developer of the Original Code is Red Hat.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 62
diff changeset
25 # Portions created by Red Hat are
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 62
diff changeset
26 # Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 62
diff changeset
27 # All Rights Reserved.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 62
diff changeset
28 # -------------------------------------------
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT
jlarmour
parents: 62
diff changeset
29 #
32
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
30 #####COPYRIGHTEND####
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
31 ##=============================================================================
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
32 #######DESCRIPTIONBEGIN####
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
33 ##
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
34 ## Author(s): hmt
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
35 ## Contributors:hmt
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
36 ## Date: 1999-06-08
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
37 ## Purpose: MBX board hardware setup
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
38 ## Description: This file contains any code needed to initialize the
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
39 ## hardware on a MBX860 or 821 PowerPC board.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
40 ##
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
41 ######DESCRIPTIONEND####
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
42 ##
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
43 ##=============================================================================
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
44
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
45 #include <pkgconf/system.h>
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
46 #include <pkgconf/hal.h>
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
47 #include <pkgconf/hal_powerpc.h>
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
48 #include <pkgconf/hal_powerpc_mbx.h>
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
49
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
50 #include <cyg/hal/ppc.inc> /* register symbols et al */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
51 #include <cyg/hal/ppc_regs.h> /* on-chip resource layout, special */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
52 /* registers, IMM layout... */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
53 #include <cyg/hal/quicc/ppc8xx.h> /* more of the same */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
54
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
55 #------------------------------------------------------------------------------
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
56 # this is kept thus for commonality with CygMon code
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
57
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
58 #if 40 == CYGHWR_HAL_POWERPC_MBX_BOARD_SPEED
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
59 # define __40MHZ 1
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
60 #elif 50 == CYGHWR_HAL_POWERPC_MBX_BOARD_SPEED
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
61 # define __50MHZ 1
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
62 #else
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
63 # error Bad Board speed defined: see CYGBLD_HAL_PLATFORM_H
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
64 #endif
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
65
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
66 #------------------------------------------------------------------------------
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
67 # this is controlled with one define for tidiness:
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
68 # (and it is undefined by default)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
69
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
70 //#define CYGPRI_RAM_START_PROGRAMS_UPMS
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
71
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
72 #if defined(CYG_HAL_STARTUP_ROM) || defined(CYGPRI_RAM_START_PROGRAMS_UPMS)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
73 # define CYGPRI_DO_PROGRAM_UPMS
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
74 #endif
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
75
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents: 38
diff changeset
76 #if defined(CYGPRI_RAM_START_PROGRAMS_UPMS) && defined(CYGSEM_HAL_ROM_MONITOR)
32
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
77 /* use old tables in a StubROM build iff RAM start will reprogram them */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
78 # define CYGPRI_USE_OLD_UPM_TABLES
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
79 #endif
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
80
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
81 /* The intention is that we only set up the UPMs in ROM start, be it actual
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
82 * ROM application start or Stub ROMs that we built from the same sources.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
83 *
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
84 * The alternative approach - in which we have reliability doubts - is to
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
85 * program the UPMs with *old* timing data in StubROM start, then
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
86 * *reprogram* them with *new* timing data in RAM start - and of course
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
87 * program with *new* timing data in plain ROM application start.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
88 * (Re-programming from new to new timing data fails - hence the suspicion
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
89 * of reprogramming _at_all_, hence this private configuration)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
90 *
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
91 * With CYGPRI_RAM_START_PROGRAMS_UPMS left undefined, the former behaviour
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
92 * - programming the UPMs exactly once - is obtained. Define it to get the
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
93 * latter, untrusted behaviour.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
94 */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
95
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
96 #------------------------------------------------------------------------------
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
97
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
98 // LED macro uses r3, r5: r4 left alone
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
99 #define LED( x ) \
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
100 lwi r5,0xfa100001; \
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
101 lwi r3,((x) & 0xe); \
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
102 stb r3,0(r5)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
103
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
104
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
105 #------------------------------------------------------------------------------
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
106
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
107 FUNC_START( hal_hardware_init )
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
108
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
109 # Throughout this routine, r4 is the base address of the control
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
110 # registers. r3 and r5 are scratch in general.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
111
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
112 lwi r4,CYGARC_REG_IMM_BASE # base address of control registers
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
113 mtspr CYGARC_REG_IMMR,r4
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
114
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
115 LED( 0 ) # turn all LEDs on
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
116
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
117 #define CACHE_UNLOCKALL 0x0a00
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
118 #define CACHE_DISABLE 0x0400
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
119 #define CACHE_INVALIDATEALL 0x0c00
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
120 #define CACHE_ENABLE 0x0200
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
121 #define CACHE_ENABLEBIT 0x8000
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
122
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
123 #define CACHE_FORCEWRITETHROUGH 0x0100
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
124 #define CACHE_NOWRITETHROUGH 0x0300
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
125 #define CACHE_CLEAR_LE_SWAP 0x0700
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
126
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
127 # DATA CACHE
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
128 mfspr r3,CYGARC_REG_DC_CST /* clear error bits */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
129 lis r3,CACHE_UNLOCKALL
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
130 sync
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
131 mtspr CYGARC_REG_DC_CST,r3 /* unlock all lines */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
132
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
133 lis r3,CACHE_INVALIDATEALL
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
134 sync
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
135 mtspr CYGARC_REG_DC_CST,r3 /* invalidate all lines */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
136
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
137 lis r3,CACHE_DISABLE
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
138 sync
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
139 mtspr CYGARC_REG_DC_CST,r3 /* disable */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
140
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
141 lis r3,CACHE_FORCEWRITETHROUGH
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
142 sync
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
143 mtspr CYGARC_REG_DC_CST,r3 /* set force-writethrough mode */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
144
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
145 lis r3,CACHE_CLEAR_LE_SWAP
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
146 sync
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
147 mtspr CYGARC_REG_DC_CST,r3 /* clear little-endian swap mode */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
148 /* (dunno what this is, but it sounds like a bad thing) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
149
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
150 # INSTRUCTION CACHE (no writeback modes)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
151 mfspr r3,CYGARC_REG_IC_CST /* clear error bits */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
152 lis r3,CACHE_UNLOCKALL
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
153 mtspr CYGARC_REG_IC_CST,r3 /* unlock all lines */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
154 isync
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
155 lis r3,CACHE_INVALIDATEALL
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
156 mtspr CYGARC_REG_IC_CST,r3 /* invalidate all lines */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
157 isync
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
158 lis r3,CACHE_DISABLE
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
159 mtspr CYGARC_REG_IC_CST,r3 /* disable */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
160 isync
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
161
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
162 sync
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
163
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
164 /*
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
165 * SIU Initialization.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
166 */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
167 /* lwi r3,0x0062A900*/
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
168 /* lwi r3,0x006A2900*/
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
169 lwi r3,0x00602400
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
170 stw r3,SIUMCR(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
171
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
172 /*
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
173 * Enable bus monitor. Disable Watchdog timer.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
174 */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
175 lwi r3,0xffffff88
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
176 stw r3,SYPCR(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
177
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
178 /*
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
179 * Clear REFA & REFB. Enable but freeze timebase.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
180 */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
181 lwi r3,0x00c2
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
182 sth r3,TBSCR(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
183
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
184 /*
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
185 * Unlock some RTC registers (see section 5.11.2)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
186 */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
187 lwi r3,0x55ccaa33
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
188 stw r3,RTCSCK(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
189 stw r3,RTCK(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
190 stw r3,RTSECK(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
191 stw r3,RTCALK(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
192
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
193 /*
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
194 * Clear SERC & ALR. RTC runs on freeze. Enable RTC.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
195 */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
196 li r3,0x00c3
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
197 sth r3,RTCSC(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
198
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
199 /*
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
200 * Clear periodic timer interrupt status.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
201 * Enable periodic timer and stop it on freeze.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
202 */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
203 li r3,0x0083
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
204 sth r3,PISCR(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
205
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
206 #ifdef CYGPRI_DO_PROGRAM_UPMS
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
207 /*
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
208 * Perform UPM programming by writing to its 64 RAM locations.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
209 * Note that UPM initialization must be done before the Bank Register
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
210 * initialization. Otherwise, system may hang when writing to Bank
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
211 * Registers in certain cases.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
212 */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
213 lis r5,__upmtbl_start@h
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
214 ori r5,r5,__upmtbl_start@l
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
215 lis r6,__upmtbl_end@h
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
216 ori r6,r6,__upmtbl_end@l
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
217 sub r7,r6,r5 /* size of table */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
218 srawi r7,r7,2 /* in words */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
219
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
220 li r6,0x0000 /* Command - OP=Write, UPMA, MAD=0 */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
221 1:
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
222 lwz r3,0(r5) /* get data from table */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
223 stw r3,MDR(r4) /* store the data to MD register */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
224 stw r6,MCR(r4) /* issue command to MCR register */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
225 addi r5,r5,4 /* next entry in the table */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
226 addi r6,r6,1 /* next MAD address */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
227 cmpw r6,r7 /* done yet ? */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
228 blt 1b
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
229 #endif // CYGPRI_DO_PROGRAM_UPMS
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
230
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
231 /*
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
232 * Set refresh timer prescaler to divide by 8.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
233 */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
234 li r3,PTP_DIV32
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
235 sth r3,MPTPR(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
236
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
237 /*
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
238 * See Table 15-16 MPC860 User's Manual.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
239 *
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
240 * PTA = 0x13 (clock dependent)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
241 * PTAE = enabled
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
242 * AMA = 0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
243 * DSA = 2 cycle disable
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
244 * G0CLA = A12
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
245 * GPL_A4DIS = 0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
246 * RLFA = 0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
247 * WLFA = 0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
248 * TLFA = 0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
249 */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
250 #ifdef __50MHZ
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
251 lwi r3,0x18801000
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
252 #else
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
253 lwi r3,0x13801000
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
254 #endif
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
255 stw r3,MAMR(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
256
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
257 /*
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
258 * Base Register initialization.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
259 */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
260 /* BOOT ROM */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
261 lwi r3,0xfe000401 # 8-bit, GPCM
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
262 #ifdef __50MHZ
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
263 lwi r5,0xff800960 /* for 120nS devices, else 0xff800940 */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
264 #else
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
265 lwi r5,0xff800930
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
266 #endif
38
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 32
diff changeset
267 #ifdef CYGHWR_HAL_POWERPC_MBX_BOOT_32BIT_FLASH
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 32
diff changeset
268 // Then the 32-bit FLASH device is on CS0, the "ROM" is on CS7
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 32
diff changeset
269 stw r3,BR7(r4)
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 32
diff changeset
270 stw r5,OR7(r4)
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 32
diff changeset
271 #else // Boot from 8-bit ROM - the default, on CS0
32
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
272 stw r3,BR0(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
273 stw r5,OR0(r4)
38
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 32
diff changeset
274 #endif
32
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
275 /* ONBOARD DRAM */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
276 lwi r3,0x00000081 # 32-bit, UPMA
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
277 lwi r5,0xffc00400
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
278 stw r3,BR1(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
279 stw r5,OR1(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
280
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
281 /* DRAM DIMM BANK0 */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
282 lwi r3,0x00000080 # 32-bit, UPMA, INVALID
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
283 lwi r5,0x00000400
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
284 stw r3,BR2(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
285 stw r5,OR2(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
286
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
287 /* DRAM DIMM BANK1 */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
288 lwi r3,0x00000080 # 32-bit, UPMA, INVALID
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
289 lwi r5,0x00000400
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
290 stw r3,BR3(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
291 stw r5,OR3(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
292
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
293 /* NVRAM */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
294 lwi r3,0xfa000401 # 8-bit, GPCM
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
295 #ifdef __50MHZ
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
296 lwi r5,0xffe00930
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
297 #else
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
298 lwi r5,0xffe00920
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
299 #endif
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
300 stw r3,BR4(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
301 stw r5,OR4(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
302
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
303 /* PCI BRIDGE MEM/IO */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
304 lwi r3,0x80000001 # 32-bit, GPCM
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
305 lwi r5,0xa0000108
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
306 stw r3,BR5(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
307 stw r5,OR5(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
308
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
309 /* PCI BRIDGE REGISTERS */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
310 lwi r3,0xfa210001 # 32-bit, GPCM
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
311 lwi r5,0xffff0108
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
312 stw r3,BR6(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
313 stw r5,OR6(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
314
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
315 /* FLASH */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
316 lwi r3,0xfc000001 # 32-bit, GPCM
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
317 #ifdef __50MHZ
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
318 lwi r5,0xff800940
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
319 #else
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
320 lwi r5,0xff800930
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
321 #endif
38
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 32
diff changeset
322 #ifdef CYGHWR_HAL_POWERPC_MBX_BOOT_32BIT_FLASH
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 32
diff changeset
323 // Then the 32-bit FLASH device is on CS0, the "ROM" is on CS7
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 32
diff changeset
324 stw r3,BR0(r4)
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 32
diff changeset
325 stw r5,OR0(r4)
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 32
diff changeset
326 #else // Boot from 8-bit ROM - so the 32-bit FLASH is on CS7
32
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
327 stw r3,BR7(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
328 stw r5,OR7(r4)
38
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST
jlarmour
parents: 32
diff changeset
329 #endif
32
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
330 /*
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
331 * SYSTEM CLOCK CONTROL REGISTER
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
332 *
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
333 * COM (1:2) = 0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
334 * TBS (6) = 1
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
335 * RTDIV (7) = 0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
336 * RTSEL (8) = 0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
337 * CRQEN (9) = 0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
338 * PRQEN (10) = 0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
339 * EBDF (13:14) = 0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
340 * DFSYNC(17:18) = 0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
341 * DFBRG (19:20) = 0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
342 * DFNL (21:23) = 0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
343 * DFNH (24:26) = 0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
344 */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
345 lwi r3,0x02000000
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
346 stw r3,SCCR(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
347
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
348 /*
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
349 * The following sets up a 40MHz CPU clock.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
350 * I've seen 2 variations of MBX boards. One
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
351 * uses a direct feed (1:1) 40MHz clock on
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
352 * EXTCLK inputs. The other uses a 32KHz
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
353 * oscillator on the OSCM inputs.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
354 */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
355 lwz r3,PLPRCR(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
356 rlwinm r3,r3,12,20,31
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
357 cmpwi r3,0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
358 beq 1f
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
359
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
360 /*
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
361 * PLL, LOW POWER, AND RESET CONTROL REGISTER
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
362 *
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
363 * MF (0:11) = depends on source clock
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
364 * SPLSS (16) = 1
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
365 * TEXPS (17) = 1
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
366 * TMIST (19) = 1
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
367 * CSRC (21) = 0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
368 * LPM (22:23) = 0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
369 * CSR (24) = 0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
370 * LOLRE (25) = 0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
371 * FIOPD (26) = 0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
372 */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
373 /* MF (0:11) = 0x4c4 = 1220 = (40MHz/32.768KHz) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
374 #ifdef __50MHZ
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
375 lwi r3,0x5f50d000
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
376 #else
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
377 lwi r3,0x4c40d000
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
378 #endif
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
379 b 2f
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
380 1:
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
381 /* MF (0:11) = 0x000 = 1 = (1:1) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
382 lwi r3,0x0000d000
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
383 2:
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
384 stw r3,PLPRCR(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
385
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
386 # mask interrupt sources in the SIU
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
387 lis r2,0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
388 lwi r3,CYGARC_REG_IMM_SIMASK
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
389 stw r2,0(r3)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
390
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
391 # set the decrementer to maxint
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
392 lwi r2,0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
393 not r2,r2
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
394 mtdec r2
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
395
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
396 # and enable the timebase and decrementer to make sure
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
397 li r2,1 # TBEnable and not TBFreeze
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
398 lwi r3,CYGARC_REG_IMM_TBSCR
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
399 sth r2,0(r3)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
400
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
401 LED( 8 ) # turn red led off
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
402
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
403 #ifdef CYG_HAL_STARTUP_ROM
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
404 # move return address to where the ROM is
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
405 mflr r3
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
406 andi. r3,r3,0xffff
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
407 oris r3,r3,0xfe00
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
408 mtlr r3
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
409 #endif
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
410
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
411 blr
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
412 FUNC_END( hal_hardware_init )
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
413
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
414
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
415 #ifdef CYGPRI_DO_PROGRAM_UPMS
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
416 # -------------------------------------------------------------------------
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
417 # this table initializes the User Programmable Machine (UPM) nastiness
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
418 # in the QUICC to control DRAM timing.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
419
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
420 __upmtbl_start:
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
421
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
422 #ifdef __25MHZ
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
423 /* UPM contents for 25MHz clk. DRAM: EDO,4K,60ns */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
424
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
425 /* Single read. (offset 0 in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
426 .long 0xcfffe004, 0x0fffe404, 0x08af2c04, 0x03af2c08
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
427 .long 0xffffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
428
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
429 /* Burst read. (offset 8 in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
430 .long 0xcfffe004, 0x0fffe404, 0x08af2c04, 0x03af2c08
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
431 .long 0x08af2c04, 0x03af2c08, 0x08af2c04, 0x03af2c08
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
432 .long 0x08af2c04, 0x03af2c08, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
433 .long 0xffffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
434
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
435 /* Single write. (offset 18 in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
436 .long 0xcfffe004, 0x0fffa404, 0x08ff2c00, 0x33ff6c0f
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
437 .long 0xffffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
438
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
439 /* Burst write. (offset 20 in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
440 .long 0xcfffe004, 0x0fffa404, 0x08ff2c00, 0x03ff2c0c
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
441 .long 0x08ff2c00, 0x03ff2c0c, 0x08ff2c00, 0x03ff2c0c
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
442 .long 0x08ff2c00, 0x33ff6c0f, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
443 .long 0xffffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
444
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
445 /* Refresh (offset 30 in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
446 .long 0xc0ffec04, 0x07ffec04, 0x3fffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
447 .long 0xffffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
448 .long 0xffffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
449
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
450 /* Exception. (offset 3c in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
451 .long 0xffffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
452 #endif
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
453
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
454 #ifdef __33MHZ
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
455 /* UPM contents for 33MHz clk. DRAM: EDO,4K,60ns */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
456
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
457 /* Single read. (offset 0 in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
458 .long 0xcfffe004, 0x0fffe404, 0x08af2c04, 0x03af2c08
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
459 .long 0xffffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
460
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
461 /* Burst read. (offset 8 in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
462 .long 0xcfffe004, 0x0fffe404, 0x08af2c04, 0x03af2c08
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
463 .long 0x08af2c04, 0x03af2c08, 0x08af2c04, 0x03af2c08
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
464 .long 0x08af2c04, 0x03af2c08, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
465 .long 0xffffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
466
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
467 /* Single write. (offset 18 in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
468 .long 0xcfffe004, 0x0fff2404, 0x08ff2c00, 0x33ff6c07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
469 .long 0xffffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
470
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
471 /* Burst write. (offset 20 in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
472 .long 0xcfffe004, 0x0fff2404, 0x08ff2c00, 0x03ff2c0c
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
473 .long 0x08ff2c00, 0x03ff2c0c, 0x08ff2c00, 0x03ff2c0c
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
474 .long 0x08ff2c00, 0x33ff6c07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
475 .long 0xffffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
476
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
477 /* Refresh (offset 30 in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
478 .long 0xc0ffec04, 0x03ffec04, 0x1fffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
479 .long 0xffffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
480 .long 0xffffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
481
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
482 /* Exception. (offset 3c in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
483 .long 0xffffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
484 #endif
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
485
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
486 #ifdef CYGPRI_USE_OLD_UPM_TABLES
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
487
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
488 // BUT new tables received from motorola are further down
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
489
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
490 // And I just discovered a good reason for using the NEW TABLES:
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
491 // with the old tables, the cache zero-a-line command does not
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
492 // work. It only zeros the first 12 bytes of the line, not all 16.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
493 // This may be related to having the cache set up write-through, as
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
494 // seems necessary to have it work on this platform.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
495
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
496 #ifdef __40MHZ
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
497 /* UPM contents for 40MHz clk. DRAM: EDO,4K,60ns */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
498
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
499 /* Single read. (offset 0 in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
500 .long 0xefffe004, 0x0fffe004, 0x0eefac04, 0x00af2c04
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
501 .long 0x03af2c08, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
502
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
503 /* Burst read. (offset 8 in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
504 .long 0xefffe004, 0x0fffe004, 0x0eefac04, 0x00af2c04
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
505 .long 0x03af2c08, 0x0caf2c04, 0x00af2c04, 0x03af2c08
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
506 .long 0x0caf2c04, 0x00af2c04, 0x03af2c08, 0x0caf2c04
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
507 .long 0x00af2c04, 0x03af2c08, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
508
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
509 /* Single write. (offset 18 in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
510 .long 0xefffe004, 0x0fffa004, 0x0eff2c04, 0x00ff2c00
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
511 .long 0xffffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
512
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
513 /* Burst write. (offset 20 in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
514 .long 0xefffe004, 0x0fffa004, 0x0eff2c04, 0x00ff2c00
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
515 .long 0x0fff2c0c, 0x0cff2c00, 0x03ff2c0c, 0x0cff2c00
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
516 .long 0x03ff2c0c, 0x0cff2c00, 0x33ff6c07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
517 .long 0xffffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
518
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
519 /* Refresh (offset 30 in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
520 .long 0xf0ffec04, 0x00ffec04, 0x0fffec04, 0x0fffec04
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
521 .long 0xffffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
522 .long 0xffffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
523
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
524 /* Exception. (offset 3c in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
525 .long 0xffffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
526 #endif
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
527
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
528 #ifdef __50MHZ
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
529 /* UPM contents for 50MHZ clk. DRAM: EDO,4K,60ns */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
530
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
531 /* Single read. (offset 0 in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
532 .long 0xffffe004, 0x0fffe004, 0x0fffe404, 0x0cafac04
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
533 .long 0x00af2c04, 0x0faf2c08, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
534
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
535 /* Burst read. (offset 8 in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
536 .long 0xffffe004, 0x0fffe004, 0x0fffe404, 0x0cafac04
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
537 .long 0x00af2c04, 0x0faf2c08, 0x0caf2c04, 0x00af2c04
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
538 .long 0x0faf2c08, 0x0caf2c04, 0x00af2c04, 0x0faf2c08
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
539 .long 0x0caf2c04, 0x00af2c04, 0x0faf2c08, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
540
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
541 /* Single write. (offset 18 in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
542 .long 0xffffe004, 0x0fffe004, 0x0fffa404, 0x0cff2c04
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
543 .long 0x00ff2c00, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
544
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
545 /* Burst write. (offset 20 in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
546 .long 0xffffe004, 0x0fffe004, 0x0fffa404, 0x0cff2c04
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
547 .long 0x00ff2c00, 0x0fff2c08, 0x0cff2c04, 0x00ff2c00
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
548 .long 0x0fff2c00, 0x0cff2c04, 0x00ff2c00, 0x0fff2c08
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
549 .long 0x0cff2c04, 0x00ff2c00, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
550
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
551 /* Refresh (offset 30 in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
552 .long 0xf0ffec04, 0xc0ffec04, 0x00ffec04, 0x0fffec04
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
553 .long 0x1fffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
554 .long 0xffffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
555
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
556 /* Exception. (offset 3c in upm RAM) */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
557 .long 0xffffec07, 0xffffec07, 0xffffec07, 0xffffec07
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
558 #endif
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
559
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
560 #else // !CYGPRI_USE_OLD_UPM_TABLES: use the NEW TABLES
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
561
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
562 // for RAM startup or ROM application when NOT making a stub rom,
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents: 38
diff changeset
563 // ie. CYGSEM_HAL_ROM_MONITOR not defined.
32
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
564
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
565 #ifdef __40MHZ
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
566 /* UPM contents for 40MHz clk. DRAM: EDO,4K,60ns */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
567 .long 0xcfafc004, 0x0fafc404, 0x0caf0c04, 0x30af0c00
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
568 .long 0xf1bf4805, 0xffffc005, 0xffffc005, 0xffffc005
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
569
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
570 .long 0xcfafc004, 0x0fafc404, 0x0caf0c04, 0x03af0c08
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
571 .long 0x0caf0c04, 0x03af0c08, 0x0caf0c04, 0x03af0c08
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
572 .long 0x0caf0c04, 0x30af0c00, 0xf3bf4805, 0xffffc005
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
573 .long 0xffffc005, 0xffffc005, 0xffffc005, 0xffffc005
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
574
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
575 .long 0xcfff0004, 0x0fff0404, 0x0cff0c00, 0x33ff4804
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
576 .long 0xffffc005, 0xffffc005, 0xffffc005, 0xffffc005
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
577
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
578 .long 0xcfff0004, 0x0fff0404, 0x0cff0c00, 0x03ff0c0c
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
579 .long 0x0cff0c00, 0x03ff0c0c, 0x0cff0c00, 0x03ff0c0c
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
580 .long 0x0cff0c00, 0x33ff4804, 0xffffc005, 0xffffc005
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
581 .long 0xffffc005, 0xffffc005, 0xffffc005, 0xffffc005
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
582
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
583 .long 0xfcffc004, 0xc0ffc004, 0x01ffc004, 0x0fffc004
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
584 .long 0x3fffc004, 0xffffc005, 0xffffc005, 0xffffc005
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
585 .long 0xffffc005, 0xffffc005, 0xffffc005, 0xffffc005
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
586
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
587 .long 0xffffc007, 0xffffc007, 0xffffc007, 0xffffc007
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
588 #endif
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
589
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
590 #ifdef __50MHZ
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
591 /* UPM contents for 50MHZ clk. DRAM: EDO,4K,60ns */
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
592
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
593 .long 0xcfafc004, 0x0fafc404, 0x0caf8c04, 0x10af0c04
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
594 .long 0xf0af0c00, 0xf3bf4805, 0xffffc005, 0xffffc005
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
595
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
596 .long 0xcfafc004, 0x0fafc404, 0x0caf8c04, 0x00af0c04
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
597 .long 0x07af0c08, 0x0caf0c04, 0x01af0c04, 0x0faf0c08
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
598 .long 0x0caf0c04, 0x01af0c04, 0x0faf0c08, 0x0caf0c04
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
599 .long 0x10af0c04, 0xf0afc000, 0xf3bf4805, 0xffffc005
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
600
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
601 .long 0xcfff0004, 0x0fff0404, 0x0cff0c00, 0x13ff4804
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
602 .long 0xffffc004, 0xffffc005, 0xffffc005, 0xffffc005
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
603
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
604 .long 0xcfff0004, 0x0fff0404, 0x0cff0c00, 0x03ff0c0c
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
605 .long 0x0cff0c00, 0x03ff0c0c, 0x0cff0c00, 0x03ff0c0c
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
606 .long 0x0cff0c00, 0x13ff4804, 0xffffc004, 0xffffc005
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
607 .long 0xffffc005, 0xffffc005, 0xffffc005, 0xffffc005
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
608
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
609 .long 0xfcffc004, 0xc0ffc004, 0x01ffc004, 0x0fffc004
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
610 .long 0x1fffc004, 0xffffc004, 0xffffc005, 0xffffc005
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
611 .long 0xffffc005, 0xffffc005, 0xffffc005, 0xffffc005
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
612
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
613 .long 0xffffc007, 0xffffc007, 0xffffc007, 0xffffc007
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
614 #endif
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
615 #endif // OLD/NEW TABLES == CYGPRI_USE_OLD_UPM_TABLES or not.
62
7a6ac9edc838 Merge from eCos master repository on 2000-01-24-19:43:49-GMT
jlarmour
parents: 38
diff changeset
616 // depending on CYGSEM_HAL_ROM_MONITOR and whether RAM
32
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
617 // start re-initializes.
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
618
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
619 __upmtbl_end:
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
620 #endif // CYGPRI_DO_PROGRAM_UPMS
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
621
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
622 FUNC_START(hal_mbx_set_led)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
623 andi. r3,r3,0x0e
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
624 lwi r4,0xfa100001
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
625 stb r3,0(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
626 blr
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
627 FUNC_END(hal_mbx_set_led)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
628
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
629 FUNC_START(hal_mbx_flash_led)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
630 lwi r4,0xfa100001
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
631 1:
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
632 li r5,10
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
633 stb r5,0(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
634
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
635 lis r5,10
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
636 mtctr r5
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
637 2:
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
638 bdnz 2b
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
639
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
640 li r5,12
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
641 stb r5,0(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
642
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
643 lis r5,10
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
644 mtctr r5
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
645 3:
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
646 bdnz 3b
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
647
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
648 subi r3,r3,1
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
649 cmpwi r3,0
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
650 bge 1b
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
651
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
652 li r5,6
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
653 stb r5,0(r4)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
654
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
655 lis r5,20
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
656 mtctr r5
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
657 4:
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
658 bdnz 4b
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
659
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
660 blr
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
661 FUNC_END(hal_mbx_flash_led)
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
662
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
663
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
664 #------------------------------------------------------------------------------
5af43b635655 Merge from eCos master repository on 1999-08-18-15:20:01-BST
jlarmour
parents:
diff changeset
665 # end of mbx.S