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Commit 8b07a2a1 authored by Mike Frysinger's avatar Mike Frysinger Committed by Bryan Wu
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[Blackfin] arch: handle the most common L1 shrinkage case (L1 does not exist... 


[Blackfin] arch: handle the most common L1 shrinkage case (L1 does not exist for a part) so that any parts labeled for L1 instead get placed into external memory sections

Signed-off-by: default avatarMike Frysinger <vapier.adi@gmail.com>
Signed-off-by: default avatarBryan Wu <cooloney@kernel.org>
parent 40edad3e

arch/blackfin/kernel/vmlinux.lds.S

+27 −7
Original line number Original line Diff line number Diff line
@@ -147,44 +147,64 @@ SECTIONS 




	__l1_lma_start = .;

	__l1_lma_start = .;





#if L1_CODE_LENGTH

# define LDS_L1_CODE *(.l1.text)

#else

# define LDS_L1_CODE

#endif

	.text_l1 L1_CODE_START : AT(LOADADDR(.init.ramfs) + SIZEOF(.init.ramfs))

	.text_l1 L1_CODE_START : AT(LOADADDR(.init.ramfs) + SIZEOF(.init.ramfs))

	{

	{

		. = ALIGN(4);

		. = ALIGN(4);

		__stext_l1 = .;

		__stext_l1 = .;

		*(.l1.text)

		LDS_L1_CODE



		. = ALIGN(4);

		. = ALIGN(4);

		__etext_l1 = .;

		__etext_l1 = .;

	}

	}





#if L1_DATA_A_LENGTH

# define LDS_L1_A_DATA  *(.l1.data)

# define LDS_L1_A_BSS   *(.l1.bss)

# define LDS_L1_A_CACHE *(.data_l1.cacheline_aligned)

#else

# define LDS_L1_A_DATA

# define LDS_L1_A_BSS

# define LDS_L1_A_CACHE

#endif

	.data_l1 L1_DATA_A_START : AT(LOADADDR(.text_l1) + SIZEOF(.text_l1))

	.data_l1 L1_DATA_A_START : AT(LOADADDR(.text_l1) + SIZEOF(.text_l1))

	{

	{

		. = ALIGN(4);

		. = ALIGN(4);

		__sdata_l1 = .;

		__sdata_l1 = .;

		*(.l1.data)

		LDS_L1_A_DATA

		__edata_l1 = .;

		__edata_l1 = .;





		. = ALIGN(4);

		. = ALIGN(4);

		__sbss_l1 = .;

		__sbss_l1 = .;

		*(.l1.bss)

		LDS_L1_A_BSS





		. = ALIGN(32);

		. = ALIGN(32);

		*(.data_l1.cacheline_aligned)

		LDS_L1_A_CACHE





		. = ALIGN(4);

		. = ALIGN(4);

		__ebss_l1 = .;

		__ebss_l1 = .;

	}

	}





#if L1_DATA_B_LENGTH

# define LDS_L1_B_DATA  *(.l1.data.B)

# define LDS_L1_B_BSS   *(.l1.bss.B)

#else

# define LDS_L1_B_DATA

# define LDS_L1_B_BSS

#endif

	.data_b_l1 L1_DATA_B_START : AT(LOADADDR(.data_l1) + SIZEOF(.data_l1))

	.data_b_l1 L1_DATA_B_START : AT(LOADADDR(.data_l1) + SIZEOF(.data_l1))

	{

	{

		. = ALIGN(4);

		. = ALIGN(4);

		__sdata_b_l1 = .;

		__sdata_b_l1 = .;

		*(.l1.data.B)

		LDS_L1_B_DATA

		__edata_b_l1 = .;

		__edata_b_l1 = .;





		. = ALIGN(4);

		. = ALIGN(4);

		__sbss_b_l1 = .;

		__sbss_b_l1 = .;

		*(.l1.bss.B)

		LDS_L1_B_BSS





		. = ALIGN(4);

		. = ALIGN(4);

		__ebss_b_l1 = .;

		__ebss_b_l1 = .;