mirror of
https://github.com/travisgoodspeed/goodwatch
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35 lines
1.8 KiB
Plaintext
35 lines
1.8 KiB
Plaintext
/*! \file memory.x
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\brief Fork of linker script to reserve 2kB for dmesg.
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*/
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MEMORY {
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sfr : ORIGIN = 0x0000, LENGTH = 0x0010 /* END=0x0010, size 16 */
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peripheral_8bit : ORIGIN = 0x0010, LENGTH = 0x00f0 /* END=0x0100, size 240 */
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peripheral_16bit : ORIGIN = 0x0100, LENGTH = 0x0100 /* END=0x0200, size 256 */
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bsl : ORIGIN = 0x1000, LENGTH = 0x0800 /* END=0x1800, size 2K as 4 512-byte segments */
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infomem : ORIGIN = 0x1800, LENGTH = 0x0200 /* END=0x1a00, size 512 as 4 128-byte segments */
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infod : ORIGIN = 0x1800, LENGTH = 0x0080 /* END=0x1880, size 128 */
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infoc : ORIGIN = 0x1880, LENGTH = 0x0080 /* END=0x1900, size 128 */
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infob : ORIGIN = 0x1900, LENGTH = 0x0080 /* END=0x1980, size 128 */
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infoa : ORIGIN = 0x1980, LENGTH = 0x0080 /* END=0x1a00, size 128 */
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/*ram (wx) : ORIGIN = 0x1c00, LENGTH = 0x0ffe /* END=0x2bfe, size 4094 */
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ram (wx) : ORIGIN = 0x1c00, LENGTH = 0x0800 /* We use half of RAM for C code. */
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dmesg (wx) : ORIGIN = 0x2400, LENGTH = 0x0800 /* Second half just for dmesg. */
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rom (rx) : ORIGIN = 0x8000, LENGTH = 0x7f80 /* END=0xff80, size 32640 */
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vectors : ORIGIN = 0xff80, LENGTH = 0x0080 /* END=0x10000, size 128 as 64 2-byte segments */
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/* Remaining banks are absent */
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ram2 (wx) : ORIGIN = 0x0000, LENGTH = 0x0000
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ram_mirror (wx) : ORIGIN = 0x0000, LENGTH = 0x0000
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usbram (wx) : ORIGIN = 0x0000, LENGTH = 0x0000
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far_rom : ORIGIN = 0x00000000, LENGTH = 0x00000000
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}
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REGION_ALIAS("REGION_TEXT", rom);
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REGION_ALIAS("REGION_DATA", ram);
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REGION_ALIAS("REGION_DMESG", dmesg);
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REGION_ALIAS("REGION_FAR_ROM", far_rom);
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PROVIDE (__info_segment_size = 0x80);
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PROVIDE (__infod = 0x1800);
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PROVIDE (__infoc = 0x1880);
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PROVIDE (__infob = 0x1900);
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PROVIDE (__infoa = 0x1980);
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