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fix(rp2350): should copy data before init clock

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Signed-off-by: Peter Bee <peter@PeterdeMac-mini.local>
This commit is contained in:
Peter Bee 2024-11-21 16:28:40 +08:00 committed by Xiang Xiao
parent 42ea6fd7a0
commit 3e6913775d
1 changed files with 18 additions and 20 deletions
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38
arch/arm/src/rp23xx/rp23xx_start.c
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@ -108,6 +108,21 @@ void __start(void)
*dest++ = 0;
}
/* Move the initialized data section from its temporary holding spot in
* FLASH into the correct place in SRAM. The correct place in SRAM is
* give by _sdata and _edata. The temporary location is in FLASH at the
* end of all of the other read-only data (.text, .rodata) at _eronly.
*/
#ifdef CONFIG_BOOT_RUNFROMFLASH
for (src = (const uint32_t *)_eronly,
dest = (uint32_t *)_sdata; dest < (uint32_t *)_edata;
)
{
*dest++ = *src++;
}
#endif
/* Set up clock */
rp23xx_clockconfig();
@ -125,29 +140,12 @@ void __start(void)
rp23xx_lowsetup();
showprogress('A');
/* Move the initialized data section from its temporary holding spot in
* FLASH into the correct place in SRAM. The correct place in SRAM is
* give by _sdata and _edata. The temporary location is in FLASH at the
* end of all of the other read-only data (.text, .rodata) at _eronly.
*/
#ifdef CONFIG_BOOT_RUNFROMFLASH
for (src = (const uint32_t *)_eronly,
dest = (uint32_t *)_sdata; dest < (uint32_t *)_edata;
)
{
*dest++ = *src++;
}
#endif
showprogress('B');
/* Perform early serial initialization */
#ifdef USE_EARLYSERIALINIT
arm_earlyserialinit();
#endif
showprogress('C');
showprogress('B');
/* For the case of the separate user-/kernel-space build, perform whatever
* platform specific initialization of the user memory is required.
@ -157,13 +155,13 @@ void __start(void)
#ifdef CONFIG_BUILD_PROTECTED
rp23xx_userspace();
showprogress('D');
showprogress('C');
#endif
/* Initialize onboard resources */
rp23xx_boardinitialize();
showprogress('E');
showprogress('D');
/* Then start NuttX */