FreeCalypso > hg > fc-selenite

annotate gcc/ld-script.src @ 150:d43dadd91383

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
l1_small_asm.S for gcc: same change as in l1_small.c TMS470 version
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 06 Feb 2019 23:28:49 +0000
parents 16703b3fb211
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
82
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 dnl This ld script source is fed through m4 in order to fill in
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 dnl those settings which depend on the configuration.
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 dnl Two include files are fed to m4 before this main body:
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 dnl the appropriate targets/*.m4 file defining the memory config
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 dnl of the hardware, and one of flash.m4 or xram.m4 to select
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 dnl the build type.
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 /*
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 * FreeCalypso Selenite ld script for the Buildmem build
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 */
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 ENTRY(_Firmware_boot_entry)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 MEMORY {
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 ifelse(Buildmem-FLASH_BOOT_VIA_BOOTROM,FLASH-1,
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 ` FLASH_OVERLAY : ORIGIN = 0, LENGTH = 0x2000')
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 ifelse(Buildmem,FLASH,
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 ` FLASH : ORIGIN = FLASHIMAGE_BASE_ADDR,
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 LENGTH = CONFIG_FWFLASH_SIZE - FLASHIMAGE_BASE_ADDR')
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 IRAM : ORIGIN = 0x00800000, LENGTH = CONFIG_IRAM_SIZE
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 XRAM : ORIGIN = 0x01000000, LENGTH = CONFIG_XRAM_SIZE
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 }
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 SECTIONS {
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 dnl The following sections exist only in the flashImage build,
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 dnl and only on targets that use the Calypso boot ROM.
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 ifelse(Buildmem-FLASH_BOOT_VIA_BOOTROM,FLASH-1,
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 ` /* Part of flash overlaid by the boot ROM */
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 bootrom.overlay 0 : {
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 *(bootrom.overlay)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31 } > FLASH_OVERLAY
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 /* code that enables the boot ROM and jumps to it */
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 bootrom.switch : {
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 *(bootrom.switch)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36 } > IRAM AT> FLASH_OVERLAY
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37 __romswitch_ram_addr = ADDR(bootrom.switch);
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38 __romswitch_flash_addr = LOADADDR(bootrom.switch);
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 __romswitch_size = SIZEOF(bootrom.switch);
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 ')dnl
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 /* boot entry code, going into flash or XRAM emulating flash */
84
32bcc299ef55 gcc/ld-script.src: additional polish
Mychaela Falconia <falcon@freecalypso.org>
parents: 82
diff changeset
43 .inttext INTTEXT_BASE_ADDR : {
82
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44 *(.inttext)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 } > Buildmem
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
47 /* copy-to-IRAM code */
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
48 iram.text 0x80001C : {
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 /* the 7 exception and interrupt vectors @ 0x80001C */
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 *(.ramvecs)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 *_ir.a:(.text*)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 *_int.a:(.text*)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53 *_intram.a:(.text*)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 *osx_na7_db.a:(.text*)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 *tpudrv.a:(.text*)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56 *drivers_flash.a:niq32.o(.text*)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 *sim_drv.a:sim32.o(.text*)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 *libc.a:(.text*)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 *libgcc.a:(.text*)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60 } > IRAM Put_in_flash
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
61 ifelse(Buildmem,FLASH,
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62 ` __iramtext_ram_addr = ADDR(iram.text);
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
63 __iramtext_flash_addr = LOADADDR(iram.text);
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
64 __iramtext_size = SIZEOF(iram.text);
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65 ')dnl
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
66
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
67 /* XIP code, going into flash or XRAM emulating flash */
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
68 xip.text : {
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
69 *(.text*)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
70 /* let's put the ARM->Thumb veneers in the XIP section */
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
71 *(.glue_7)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
72 } > Buildmem
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
73
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
74 /* all .rodata will stay in flash */
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75 .rodata : {
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
76 *(.rodata*)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
77 } > Buildmem
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
78
97
80e3a78126ac gcc/ld-script.src: .bss_dar moved to the beginning of XRAM
Mychaela Falconia <falcon@freecalypso.org>
parents: 84
diff changeset
79 .bss_dar (NOLOAD) : {
80e3a78126ac gcc/ld-script.src: .bss_dar moved to the beginning of XRAM
Mychaela Falconia <falcon@freecalypso.org>
parents: 84
diff changeset
80 *dar_gbl_var.a:(.bss* COMMON)
80e3a78126ac gcc/ld-script.src: .bss_dar moved to the beginning of XRAM
Mychaela Falconia <falcon@freecalypso.org>
parents: 84
diff changeset
81 } > XRAM
80e3a78126ac gcc/ld-script.src: .bss_dar moved to the beginning of XRAM
Mychaela Falconia <falcon@freecalypso.org>
parents: 84
diff changeset
82
82
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
83 /*
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
84 * All .data will go into XRAM.
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
85 * For the flash build we'll have a step that copies
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
86 * the .data section from flash to XRAM; for the RAM-only
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
87 * build it goes directly into XRAM and stays there.
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
88 */
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
89 .data : {
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
90 *(.data*)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
91 } > XRAM Put_in_flash
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
92 ifelse(Buildmem,FLASH,
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
93 ` __initdata_ram_addr = ADDR(.data);
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
94 __initdata_flash_addr = LOADADDR(.data);
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
95 __initdata_size = SIZEOF(.data);
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
96 ')dnl
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
97
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
98 /* we have two kinds of BSS: internal and external */
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
99 int.bss (NOLOAD) : {
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
100 *(.l1s_global)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
101 *_ir.a:(.bss* COMMON)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
102 *_int.a:(.bss* COMMON)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
103 *_intram.a:(.bss* COMMON)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
104 *osx_na7_db.a:(.bss* COMMON)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
105 *tpudrv.a:(.bss* COMMON)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
106 *libc.a:(.bss* COMMON)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
107 *libgcc.a:(.bss* COMMON)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
108 *(.API_HISR_stack)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
109 . = ALIGN(4);
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
110 } > IRAM
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
111 __intbss_start = ADDR(int.bss);
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
112 __intbss_size = SIZEOF(int.bss);
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
113
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
114 ext.bss (NOLOAD) : {
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
115 *(.bss* COMMON)
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
116 . = ALIGN(4);
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
117 } > XRAM
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
118 __extbss_start = ADDR(ext.bss);
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
119 __extbss_size = SIZEOF(ext.bss);
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
120
84
32bcc299ef55 gcc/ld-script.src: additional polish
Mychaela Falconia <falcon@freecalypso.org>
parents: 82
diff changeset
121 int.stack (NOLOAD) : ALIGN(8) {
32bcc299ef55 gcc/ld-script.src: additional polish
Mychaela Falconia <falcon@freecalypso.org>
parents: 82
diff changeset
122 /* Beginning of stacks and heap area - 2.75 kbytes (int.s) */
32bcc299ef55 gcc/ld-script.src: additional polish
Mychaela Falconia <falcon@freecalypso.org>
parents: 82
diff changeset
123 _Stack_segment_start = .;
32bcc299ef55 gcc/ld-script.src: additional polish
Mychaela Falconia <falcon@freecalypso.org>
parents: 82
diff changeset
124 . += 0xB00;
32bcc299ef55 gcc/ld-script.src: additional polish
Mychaela Falconia <falcon@freecalypso.org>
parents: 82
diff changeset
125 _Stack_segment_end = .;
82
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126
84
32bcc299ef55 gcc/ld-script.src: additional polish
Mychaela Falconia <falcon@freecalypso.org>
parents: 82
diff changeset
127 _iram_end = .;
32bcc299ef55 gcc/ld-script.src: additional polish
Mychaela Falconia <falcon@freecalypso.org>
parents: 82
diff changeset
128 } > IRAM
32bcc299ef55 gcc/ld-script.src: additional polish
Mychaela Falconia <falcon@freecalypso.org>
parents: 82
diff changeset
129
32bcc299ef55 gcc/ld-script.src: additional polish
Mychaela Falconia <falcon@freecalypso.org>
parents: 82
diff changeset
130 ext.stack (NOLOAD) : ALIGN(8) {
82
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131 /* Stack for abort and/or undefined modes. */
84
32bcc299ef55 gcc/ld-script.src: additional polish
Mychaela Falconia <falcon@freecalypso.org>
parents: 82
diff changeset
132 . += 512;
82
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 _Except_Stack_SP = .;
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 /* Leave 38 32bit words for state saving on exceptions. */
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 xdump_buffer = .;
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 . += 38 * 4;
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138
84
32bcc299ef55 gcc/ld-script.src: additional polish
Mychaela Falconia <falcon@freecalypso.org>
parents: 82
diff changeset
139 _xram_end = .;
82
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 } > XRAM
6afaa5cb7392 linker script for gcc fw build: initial version put together
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 }