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memory.x fixes

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This commit is contained in:
Robin Müller 2025-05-30 11:53:28 +02:00
parent b8bb7e23c7
commit 7229ff4150
Signed by: muellerr
GPG Key ID: A649FB78196E3849
1 changed files with 4 additions and 4 deletions
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memory.x
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@ -4,20 +4,20 @@ MEMORY
/* Zedboard: 512 MB DDR3. Only use 63 MB for now, should be plenty for a bare-metal app. /* Zedboard: 512 MB DDR3. Only use 63 MB for now, should be plenty for a bare-metal app.
Leave 1 MB of memory which will be configured as uncached device memory by the MPU. This is Leave 1 MB of memory which will be configured as uncached device memory by the MPU. This is
recommended for something like DMA descriptors. */ recommended for something like DMA descriptors. */
CODE(rx) : ORIGIN = 0x00100000, LENGTH = 63MB CODE(rx) : ORIGIN = 0x00100000, LENGTH = 63M
UNCACHED(rx): ORIGIN = 0x4000000, LENGTH = 1MB UNCACHED(rx): ORIGIN = 0x4000000, LENGTH = 1M
} }
REGION_ALIAS("DATA", CODE); REGION_ALIAS("DATA", CODE);
SECTIONS SECTIONS
{ {
.uncached: ALIGN(4) .uncached : ALIGN(4)
{ {
. = ALIGN(4); . = ALIGN(4);
_start_uncached = .; _start_uncached = .;
*(.uncached .uncached.*); *(.uncached .uncached.*);
. = ALIGN(4); . = ALIGN(4);
_end_uncached = .; _end_uncached = .;
} > UNCACHED; } > UNCACHED
} }