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ldscript memory region clean-up for LPC4330 targets.

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This commit is contained in:
Jared Boone
2014-01-11 15:49:46 -08:00
parent 095f55abce
commit 936e356040
2 changed files with 10 additions and 4 deletions
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7
firmware/common/LPC4330_M4.ld
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@ -31,11 +31,14 @@ MEMORY
ram_local1 (rwx) : ORIGIN = 0x10000000, LENGTH = 128K ram_local1 (rwx) : ORIGIN = 0x10000000, LENGTH = 128K
ram_local2 (rwx) : ORIGIN = 0x10080000, LENGTH = 64K ram_local2 (rwx) : ORIGIN = 0x10080000, LENGTH = 64K
ram_sleep (rwx) : ORIGIN = 0x10090000, LENGTH = 8K ram_sleep (rwx) : ORIGIN = 0x10090000, LENGTH = 8K
/* Removed 32K of AHB SRAM for USB buffer. Straddles two blocks of RAM ram_m0 (rwx) : ORIGIN = 0x20000000, LENGTH = 28K
ram_shared (rwx) : ORIGIN = 0x20007000, LENGTH = 4K
ram_usb0 (rwx) : ORIGIN = 0x20008000, LENGTH = 16K
ram_usb1 (rwx) : ORIGIN = 0x2000c000, LENGTH = 16K
/* ram_usb[01]: USB buffer. Straddles two blocks of RAM
* to get performance benefit of having two USB buffers addressable * to get performance benefit of having two USB buffers addressable
* simultaneously (on two different buses of the AHB multilayer matrix) * simultaneously (on two different buses of the AHB multilayer matrix)
*/ */
ram_m0 (rwx) : ORIGIN = 0x20000000, LENGTH = 28K
} }
/* Include the common ld script. */ /* Include the common ld script. */

7
firmware/common/LPC4330_M4_rom_to_ram.ld
View File

@ -32,11 +32,14 @@ MEMORY
ram_local1 (rwx) : ORIGIN = 0x10000000, LENGTH = 128K ram_local1 (rwx) : ORIGIN = 0x10000000, LENGTH = 128K
ram_local2 (rwx) : ORIGIN = 0x10080000, LENGTH = 64K ram_local2 (rwx) : ORIGIN = 0x10080000, LENGTH = 64K
ram_sleep (rwx) : ORIGIN = 0x10090000, LENGTH = 8K ram_sleep (rwx) : ORIGIN = 0x10090000, LENGTH = 8K
/* Removed 32K of AHB SRAM for USB buffer. Straddles two blocks of RAM ram_m0 (rwx) : ORIGIN = 0x20000000, LENGTH = 28K
ram_shared (rwx) : ORIGIN = 0x20007000, LENGTH = 4K
ram_usb0 (rwx) : ORIGIN = 0x20008000, LENGTH = 16K
ram_usb1 (rwx) : ORIGIN = 0x2000c000, LENGTH = 16K
/* ram_usb[01]: USB buffer. Straddles two blocks of RAM
* to get performance benefit of having two USB buffers addressable * to get performance benefit of having two USB buffers addressable
* simultaneously (on two different buses of the AHB multilayer matrix) * simultaneously (on two different buses of the AHB multilayer matrix)
*/ */
ram_m0 (rwx) : ORIGIN = 0x20000000, LENGTH = 28K
} }
/* Include the common ld script. */ /* Include the common ld script. */