FreeCalypso > hg > leo2moko-debug

annotate chipsetsw/system/template/gsm_ds_k5a3281_big.template @ 22:89f63833708e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
RVT memory size drastically increased, now almost no loss with ext LCD out
author Space Falcon <falcon@ivan.Harhan.ORG>
date Sun, 06 Sep 2015 23:33:47 +0000
parents chipsetsw/system/template/gsm_ds_k5a3281_2092.template@a0c4fd5c7430
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
18
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
1 /*
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
2 * Integrated Protocol Stack Linker command file (all components)
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
3 *
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
4 * Target : ARM
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
5 *
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
6 * Copyright (c) Texas Instruments 2002, Condat 2002
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
7 *
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
8 * This version of the linker script template has been concocted
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
9 * by Spacefalcon the Outlaw, based on gsm_ds_amd8_lj3.template,
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
10 * in order to build the GSM firmware for the memory configuration
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
11 * found in the Openmoko GTA0x GSM modem, which consists of the
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
12 * K5A3281 flash+RAM MCP plus the 512 KiB of internal RAM in the
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
13 * Calypso (PD751992A) chip itself.
22
89f63833708e RVT memory size drastically increased, now almost no loss with ext LCD out
Space Falcon <falcon@ivan.Harhan.ORG>
parents: 18
diff changeset
14 *
89f63833708e RVT memory size drastically increased, now almost no loss with ext LCD out
Space Falcon <falcon@ivan.Harhan.ORG>
parents: 18
diff changeset
15 * More recent revision: the present version has been concocted in order to
89f63833708e RVT memory size drastically increased, now almost no loss with ext LCD out
Space Falcon <falcon@ivan.Harhan.ORG>
parents: 18
diff changeset
16 * squeeze TI's pdt_2092 configuration (on-board UI enabled) into the same
89f63833708e RVT memory size drastically increased, now almost no loss with ext LCD out
Space Falcon <falcon@ivan.Harhan.ORG>
parents: 18
diff changeset
17 * small physical memory config, with the additional complication that we need
89f63833708e RVT memory size drastically increased, now almost no loss with ext LCD out
Space Falcon <falcon@ivan.Harhan.ORG>
parents: 18
diff changeset
18 * a lot of RAM for our enlargement of RVT's memory bank which is in turn
89f63833708e RVT memory size drastically increased, now almost no loss with ext LCD out
Space Falcon <falcon@ivan.Harhan.ORG>
parents: 18
diff changeset
19 * needed for our external LCD output hack. We will probably have to use
89f63833708e RVT memory size drastically increased, now almost no loss with ext LCD out
Space Falcon <falcon@ivan.Harhan.ORG>
parents: 18
diff changeset
20 * this linker script version for pdt_2091 built in this tree as well,
89f63833708e RVT memory size drastically increased, now almost no loss with ext LCD out
Space Falcon <falcon@ivan.Harhan.ORG>
parents: 18
diff changeset
21 * as it's too difficult to conditionalize the RVT enlargement on pdt_2092.
18
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
22 */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
23
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
24 -c /* Autoinitialize variables at runtime */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
25
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
26 /*********************************/
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
27 /* SPECIFY THE SYSTEM MEMORY MAP */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
28 /*********************************/
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
29
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
30 MEMORY
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
31 {
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
32 /* CS0: Flash 4 Mbytes ****************************************************/
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
33 /* Interrupt Vectors Table */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
34 I_MEM (RXI) : org = 0x00000000 len = 0x00000100
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
35
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
36 /* Boot Sector */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
37 B_MEM (RXI) : org = 0x00000100 len = 0x00001f00
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
38
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
39 /* Magic Word for Calypso Boot ROM */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
40 MWC_MEM (RXI) : org = 0x00002000 len = 0x00000004 fill = 0x0000001
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
41
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
42 /* Program Memory */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
43 P_MEM1 (RXI) : org = 0x00004000 len = 0x00000700
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
44 P_MEM2 (RXI) : org = 0x00004700 len = 0x00000004
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
45 P_MEM3 (RXI) : org = 0x00004704 len = 0x0037b8fc
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
46
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
47 /* FFS Area */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
48 FFS_MEM (RX) : org = 0x00380000 len = 0x00080000
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
49 /**************************************************************************/
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
50
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
51 /* CS1: External SRAM 1 Mbytes ********************************************/
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
52 /* Data Memory */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
53
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
54 /*
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
55 *** HACK by Spacefalcon the Outlaw ***
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
56 *
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
57 * The starting Leonardo version (gsm_ds_amd8_lj3.template) had two
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
58 * external SRAM regions: D_MEM1 and D_MEM2. When I tried removing
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
59 * D_MEM2 and keeping only D_MEM1, the linker started behaving oddly
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
60 * in that the sections were emitted in the wrong order, and the
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
61 * addresses printed in the map file were bogus. The resulting m0
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
62 * images seemed to still work correctly, but I feel that having the
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
63 * linker act "correctly" is better.
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
64 *
22
89f63833708e RVT memory size drastically increased, now almost no loss with ext LCD out
Space Falcon <falcon@ivan.Harhan.ORG>
parents: 18
diff changeset
65 * My original hack-solution was to split the 1 MiB physical XRAM
18
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
66 * into D_MEM1 and D_MEM2 of 512 KiB each. As it happens, the total
22
89f63833708e RVT memory size drastically increased, now almost no loss with ext LCD out
Space Falcon <falcon@ivan.Harhan.ORG>
parents: 18
diff changeset
67 * XRAM usage of the standard pdt_2091 firmware is a little below
89f63833708e RVT memory size drastically increased, now almost no loss with ext LCD out
Space Falcon <falcon@ivan.Harhan.ORG>
parents: 18
diff changeset
68 * 512 KiB anyway.
89f63833708e RVT memory size drastically increased, now almost no loss with ext LCD out
Space Falcon <falcon@ivan.Harhan.ORG>
parents: 18
diff changeset
69 *
89f63833708e RVT memory size drastically increased, now almost no loss with ext LCD out
Space Falcon <falcon@ivan.Harhan.ORG>
parents: 18
diff changeset
70 * Revision for pdt_2092 memory usage: D_MEM2 is now the last 64 KiB
89f63833708e RVT memory size drastically increased, now almost no loss with ext LCD out
Space Falcon <falcon@ivan.Harhan.ORG>
parents: 18
diff changeset
71 * and D_MEM1 is the rest.
18
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
72 */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
73
22
89f63833708e RVT memory size drastically increased, now almost no loss with ext LCD out
Space Falcon <falcon@ivan.Harhan.ORG>
parents: 18
diff changeset
74 D_MEM1 (RW) : org = 0x01000000 len = 0x000F0000
89f63833708e RVT memory size drastically increased, now almost no loss with ext LCD out
Space Falcon <falcon@ivan.Harhan.ORG>
parents: 18
diff changeset
75 D_MEM2 (RW) : org = 0x010F0000 len = 0x00010000
18
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
76 /**************************************************************************/
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
77
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
78 /* CS6: Calypso Internal SRAM 512 kbytes **********************************/
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
79 /* Code & Variables Memory */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
80 S_MEM (RXW) : org = 0x00800000 len = 0x00080000
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
81 /**************************************************************************/
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
82 }
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
83
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
84 /***********************************************/
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
85 /* SPECIFY THE SECTIONS ALLOCATION INTO MEMORY */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
86 /***********************************************/
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
87
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
88 /*
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
89 * Since the bootloader directly calls the INT_Initialize() routine located
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
90 * in int.s, this int.s code must always be mapped at the same address
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
91 * (usually in the second flash sector). Its length is about 0x500 bytes.
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
92 * Then comes the code that need to be loaded into the internal RAM.
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
93 */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
94
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
95 SECTIONS
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
96 {
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
97 .intvecs : {} > I_MEM /* Interrupt Vectors Table */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
98 .monitor : > B_MEM /* Monitor Constants & Code */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
99 {
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
100 $(CONST_BOOT_LIB)
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
101 }
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
102
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
103 .inttext : {} > P_MEM1 /* int.s Code */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
104
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
105 .bss_dar : > D_MEM1 /* DAR SWE Variables */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
106 {
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
107 $(BSS_DAR_LIB)
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
108 }
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
109
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
110 /*
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
111 * The .bss section should not be split to ensure it is initialized to 0
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
112 * each time the SW is reset. So the whole .bss is mapped either in D_MEM1
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
113 * or in D_MEM2.
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
114 *
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
115 * Falcon's note for K5A3281: see the comments above where the memory
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
116 * regions are defined.
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
117 */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
118
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
119 .bss : > D_MEM1 | D_MEM2 /* Global & Static Variables */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
120 {
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
121 $(BSS_BOOT_LIB)
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
122 }
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
123
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
124 /*
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
125 * All .bss sections, which must be mapped in internal RAM must be
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
126 * grouped in order to initialized the corresponding memory to 0.
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
127 * This initialization is done in int.s file before calling the Nucleus
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
128 * routine.
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
129 */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
130
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
131 GROUP
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
132 {
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
133 S_D_Mem /* Label of start address of .bss section in Int. RAM */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
134 .DintMem
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
135 {
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
136
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
137 /*
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
138 * .bss sections of the application
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
139 */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
140
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
141 $(BSS_LIBS)
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
142
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
143 }
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
144
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
145 API_HISR_stack : {}
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
146
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
147 E_D_Mem /* Label of end address of .bss section in Int. RAM */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
148 } > S_MEM
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
149
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
150 /*
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
151 * .text and .const sections which must be mapped in internal RAM.
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
152 */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
153
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
154 .ldfl : {} > P_MEM2 /* Used to know the start load address */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
155 GROUP load = P_MEM3, run = S_MEM
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
156 {
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
157 S_P_Mem /* Label of start address of .text & .const sections in Int. RAM */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
158 .PIntMem
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
159 {
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
160 /*
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
161 * .text and .const sections of the application.
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
162 *
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
163 * The .veneer sections correspond exactly to .text:v&n sections
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
164 * implementing the veneer functions. The .text:v$n -> .veneer
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
165 * translation is performed by PTOOL software when PTOOL_OPTIONS
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
166 * environement variable is set to veneer_section.
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
167 */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
168
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
169 $(CONST_LIBS)
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
170
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
171 }
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
172 E_P_Mem /* Label of end address of .text and .const sections in Int. RAM */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
173 }
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
174
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
175 /*
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
176 * The rest of the code is mapped in flash, however the trampolines
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
177 * load address should be consistent with .text.
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
178 */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
179 COMMENT2START
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
180 `trampolines load = P_MEM3, run = S_MEM
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
181 COMMENT2END
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
182
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
183 .text : {} > P_MEM3 /* Code */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
184
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
185 /*
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
186 * The rest of the constants is mapped in flash.
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
187 * The .cinit section should not be split.
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
188 */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
189
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
190 .cinit : {} > P_MEM3 /* Initialization Tables */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
191 .const : {} > P_MEM3 /* Constant Data */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
192 KadaAPI : {} > P_MEM3 /* ROMized CLDC */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
193
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
194 .javastack: {} >> D_MEM1 | D_MEM2 /* Java stack */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
195
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
196 .stackandheap : > D_MEM1 /* System Stacks, etc... */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
197 {
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
198 /* Leave 20 32bit words for register pushes. */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
199 . = align(8);
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
200 . += 20 * 4;
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
201
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
202 /* Stack for abort and/or undefined modes. */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
203 exception_stack = .;
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
204
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
205 /* Leave 38 32bit words for state saving on exceptions. */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
206 _xdump_buffer = .;
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
207 . += 38 * 4;
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
208 . = align(8);
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
209
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
210 /* Beginning of stacks and heap area - 2.75 kbytes (int.s) */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
211 stack_segment = .;
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
212 . += 0xB00;
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
213 }
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
214
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
215 .data : {} > D_MEM1 /* Initialized Data */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
216 .sysmem : {} > D_MEM1 /* Dynamic Memory Allocation Area */
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
217
a0c4fd5c7430 pdt_2092 builds for Openmoko memory configuration
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
218 }