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machine/rp2350: add flash support for rp2350 (#4803)

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* machine/rp2350: add flash support for rp2350
* combine duplicate files
* clean things up and group by source file
* add stubbed out xip cache clean func if needed in the future
* update flash_enable_xip_via_boot2
* remove unused macros and fix inconsistent formatting
* make flash size configurable like rp2040
* add missing flash size configs
* retain big Go CGo compatibility per #4103
* clarify CS0_SIZE source and remove single-use typedef
This commit is contained in:
Michael Smith
2025-03-16 04:45:53 -04:00
committed by GitHub
parent 4f7c64cb24
commit 4768c7d431
9 changed files with 427 additions and 12 deletions
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targets/rp2350.ld
+2 -2
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@@ -2,7 +2,7 @@
MEMORY
{
/* 2MiB safe default. */
FLASH : ORIGIN = 0x10000000, LENGTH = 2048k
FLASH : ORIGIN = 0x10000000, LENGTH = __flash_size
/* RAM consists of 8 banks, SRAM0..SRAM7 with striped mapping. */
SRAM : ORIGIN = 0x20000000, LENGTH = 512k
/* Banks 8 and 9 use direct mapping which can be
@@ -10,7 +10,7 @@ MEMORY
i.e: Separate stacks for core0 and core1. */
SRAM4 : ORIGIN = 0x20080000, LENGTH = 4k
SRAM5 : ORIGIN = 0x20081000, LENGTH = 4k
FLASH_TEXT (rx) : ORIGIN = 0x10000000, LENGTH = 2048k
FLASH_TEXT (rx) : ORIGIN = 0x10000000, LENGTH = __flash_size
RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 512k
}