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xtensa: esp32: place .rodata into DRAM

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Until ESP32’s flash cache is utilized, .rodata must be stored in RAM.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
This commit is contained in:
Ivan Grokhotkov 2017-05-17 18:05:03 +08:00 • committed by Anas Nashif
commit f7005105e9
1 changed files with 26 additions and 25 deletions
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51
arch/xtensa/soc/esp32/linker.ld
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@ -159,30 +159,6 @@ SECTIONS
. = ALIGN(4); . = ALIGN(4);
} GROUP_LINK_IN(RAMABLE_REGION) } GROUP_LINK_IN(RAMABLE_REGION)
/* Shared RAM */
SECTION_DATA_PROLOGUE(_BSS_SECTION_NAME,(NOLOAD),)
{
. = ALIGN (8);
_bss_start = ABSOLUTE(.);
*(.dynsbss)
*(.sbss)
*(.sbss.*)
*(.gnu.linkonce.sb.*)
*(.scommon)
*(.sbss2)
*(.sbss2.*)
*(.gnu.linkonce.sb2.*)
*(.dynbss)
*(.bss)
*(.bss.*)
*(.share.mem)
*(.gnu.linkonce.b.*)
*(COMMON)
. = ALIGN (8);
_bss_end = ABSOLUTE(.);
_heap_start = ABSOLUTE(.);
} GROUP_LINK_IN(RAMABLE_REGION)
SECTION_PROLOGUE(_RODATA_SECTION_NAME,,ALIGN(4)) SECTION_PROLOGUE(_RODATA_SECTION_NAME,,ALIGN(4))
{ {
_rodata_start = ABSOLUTE(.); _rodata_start = ABSOLUTE(.);
@ -219,5 +195,30 @@ SECTIONS
LONG(_bss_end) LONG(_bss_end)
_bss_table_end = ABSOLUTE(.); _bss_table_end = ABSOLUTE(.);
_rodata_end = ABSOLUTE(.); _rodata_end = ABSOLUTE(.);
} GROUP_LINK_IN(ROMABLE_REGION) } GROUP_LINK_IN(RAMABLE_REGION)
/* Shared RAM */
SECTION_DATA_PROLOGUE(_BSS_SECTION_NAME,(NOLOAD),)
{
. = ALIGN (8);
_bss_start = ABSOLUTE(.);
*(.dynsbss)
*(.sbss)
*(.sbss.*)
*(.gnu.linkonce.sb.*)
*(.scommon)
*(.sbss2)
*(.sbss2.*)
*(.gnu.linkonce.sb2.*)
*(.dynbss)
*(.bss)
*(.bss.*)
*(.share.mem)
*(.gnu.linkonce.b.*)
*(COMMON)
. = ALIGN (8);
_bss_end = ABSOLUTE(.);
_heap_start = ABSOLUTE(.);
} GROUP_LINK_IN(RAMABLE_REGION)
} }