FreeCalypso > hg > freecalypso-sw

annotate gsm-fw/finlink/ld-script.src @ 306:81bee6125882

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
DAR integration: header cleanup
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sun, 16 Mar 2014 06:50:26 +0000
parents 2abe6ade042d
children f05ae34f7ca0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
92
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1 dnl This ld script source is fed through m4 in order to fill in
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
2 dnl those settings which depend on the configuration.
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
3 dnl Memory region sizes are set in ../include/config.m4, generated
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
4 dnl by the configuration mechanism based on the selected target,
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
5 dnl and the Makefile prepends flash.m4 or xram.m4 to select the
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
6 dnl type of image we are linking: either the regular flashable image,
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
7 dnl or a RAM-only test image (to be loaded via fc-xram) that does not
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
8 dnl touch the flash and pretends as if the flash doesn't even exist.
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
9
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
10 /*
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
11 * FreeCalypso ld script for the Buildmem build
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
12 */
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
13
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
14 ENTRY(ifelse(Buildmem,XRAM,_FlashorXram_entry,0))
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
15
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
16 include(`../include/config.m4')dnl
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
17 MEMORY {
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
18 ifelse(Buildmem,FLASH,
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
19 ` FLASH_OVERLAY : ORIGIN = 0, LENGTH = 0x2000
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
20 FLASH : ORIGIN = 0x2000, LENGTH = CONFIG_FWFLASH_SIZE - 0x2000')
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
21 IRAM : ORIGIN = 0x00800000, LENGTH = CONFIG_IRAM_SIZE
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
22 XRAM : ORIGIN = 0x01000000, LENGTH = CONFIG_XRAM_SIZE
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
23 }
208
2abe6ade042d gsm-fw FFS integration: ld script magic putting RAMFFS into ext.ram
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 143
diff changeset
24 ifelse(FFS_IN_RAM,1,`
2abe6ade042d gsm-fw FFS integration: ld script magic putting RAMFFS into ext.ram
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 143
diff changeset
25 RAMFFS_BLKSIZE_BYTES = 1 << RAMFFS_BLKSIZE_LOG2;
2abe6ade042d gsm-fw FFS integration: ld script magic putting RAMFFS into ext.ram
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 143
diff changeset
26 RAMFFS_TOTAL_SIZE = RAMFFS_BLKSIZE_BYTES * RAMFFS_NBLOCKS;
2abe6ade042d gsm-fw FFS integration: ld script magic putting RAMFFS into ext.ram
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 143
diff changeset
27 ')dnl
92
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
28
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
29 SECTIONS {
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
30 /* XIP code, going into flash or XRAM emulating flash */
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
31 xip.text : {
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
32 *(xip.text*)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
33 xipcode.o(.text*)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
34 *libplus.xip.a:(.text*)
132
2c5160a9d652 nuc-fw: switched from nucdemo to Riviera, got some serial output
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 92
diff changeset
35 *librv.a:(.text*)
92
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
36 *libsprintf.a:(.text*)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
37 /* let's put the ARM->Thumb veneers in the XIP section */
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
38 *(.glue_7)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
39 } > Buildmem
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
40
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
41 /* copy-to-IRAM code */
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
42 iram.text 0x80001C : {
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
43 /* the 7 exception and interrupt vectors @ 0x80001C */
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
44 *(iram.vectors)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
45 *(iram.text*)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
46 iramcode.o(.text*)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
47 *libplus.iram.a:(.text*)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
48 *libc.a:(.text*)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
49 *libgcc.a:(.text*)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
50 } > IRAM AT> Buildmem
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
51 __iramtext_ram_addr = ADDR(iram.text);
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
52 __iramtext_flash_addr = LOADADDR(iram.text);
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
53 __iramtext_size = SIZEOF(iram.text);
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
54
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
55 /* all .rodata will stay in flash */
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
56 .rodata : {
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
57 *(.rodata*)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
58 } > Buildmem
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
59
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
60 /*
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
61 * All .data will go into XRAM.
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
62 * For the flash build we'll have a step that copies
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
63 * the .data section from flash to XRAM; for the RAM-only
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
64 * build it goes directly into XRAM and stays there.
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
65 */
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
66 .data : {
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
67 *(.data*)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
68 } > XRAM AT> Buildmem
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
69 ifelse(Buildmem,FLASH,
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
70 ` __initdata_ram_addr = ADDR(.data);
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
71 __initdata_flash_addr = LOADADDR(.data);
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
72 __initdata_size = SIZEOF(.data);
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
73 ')dnl
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
74
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
75 /* we have two kinds of BSS: internal and external */
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
76 int.bss (NOLOAD) : {
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
77 *(int.bss*)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
78 iramcode.o(.bss* COMMON)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
79 *libplus.iram.a:(.bss* COMMON)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
80 *libc.a:(.bss* COMMON)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
81 *libgcc.a:(.bss* COMMON)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
82 . = ALIGN(4);
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
83 } > IRAM
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
84 __intbss_start = ADDR(int.bss);
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
85 __intbss_size = SIZEOF(int.bss);
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
86
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
87 ext.bss (NOLOAD) : {
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
88 *(ext.bss*)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
89 xipcode.o(.bss* COMMON)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
90 *libplus.xip.a:(.bss* COMMON)
132
2c5160a9d652 nuc-fw: switched from nucdemo to Riviera, got some serial output
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 92
diff changeset
91 *librv.a:(.bss* COMMON)
92
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
92 *libsprintf.a:(.bss* COMMON)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
93 . = ALIGN(4);
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
94 } > XRAM
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
95 __extbss_start = ADDR(ext.bss);
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
96 __extbss_size = SIZEOF(ext.bss);
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
97
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
98 /* finally, we have "raw RAM": like BSS, but we don't zero it out */
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
99 int.ram (NOLOAD) : {
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
100 *(int.ram*)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
101 *(system_stack)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
102 *(irq_stack)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
103 *(fiq_stack)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
104 *(timer_hisr_stack)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
105 . = ALIGN(4);
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
106 _iram_end = .;
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
107 } > IRAM
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
108
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
109 ext.ram (NOLOAD) : {
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
110 *(ext.ram*)
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
111 . = ALIGN(4);
208
2abe6ade042d gsm-fw FFS integration: ld script magic putting RAMFFS into ext.ram
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 143
diff changeset
112 ifelse(FFS_IN_RAM,1,
2abe6ade042d gsm-fw FFS integration: ld script magic putting RAMFFS into ext.ram
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 143
diff changeset
113 ` _RAMFFS_area = .;
2abe6ade042d gsm-fw FFS integration: ld script magic putting RAMFFS into ext.ram
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 143
diff changeset
114 . += RAMFFS_TOTAL_SIZE;
2abe6ade042d gsm-fw FFS integration: ld script magic putting RAMFFS into ext.ram
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 143
diff changeset
115 ')dnl
92
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
116 _xram_end = .;
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
117 } > XRAM
f459043fae0c nuc-fw config: ld script generation implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
118 }