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Commit 07aa7be5 authored by Mike Frysinger's avatar Mike Frysinger Committed by Bryan Wu
Browse files

Blackfin arch: convert L2 defines to be the same as the L1 defines 



Signed-off-by: default avatarMike Frysinger <vapier.adi@gmail.com>
Signed-off-by: default avatarBryan Wu <cooloney@kernel.org>
parent 17e89bcf

arch/blackfin/kernel/cplb-nompu/cplbinit.c

+1 −5
Original line number Diff line number Diff line
@@ -164,17 +164,13 @@ static struct cplb_desc cplb_data[] = { 
		.name = "Asynchronous Memory Banks",

	},

	{

#ifdef L2_START

		.start = L2_START,

		.end = L2_START + L2_LENGTH,

		.psize = SIZE_1M,

		.attr = SWITCH_T | I_CPLB | D_CPLB,

		.i_conf = L2_MEMORY,

		.d_conf = L2_MEMORY,

		.valid = 1,

#else

		.valid = 0,

#endif

		.valid = (L2_LENGTH > 0),

		.name = "L2 Memory",

	},

	{

arch/blackfin/kernel/setup.c

+7 −7
Original line number Diff line number Diff line
@@ -131,14 +131,14 @@ void __init bf53x_relocate_l1_mem(void) 
	dma_memcpy(_sdata_b_l1, _l1_lma_start + l1_code_length +

			l1_data_a_length, l1_data_b_length);



#ifdef L2_LENGTH

	if (L2_LENGTH != 0) {

		l2_length = _ebss_l2 - _stext_l2;

		if (l2_length > L2_LENGTH)

			panic("L2 SRAM Overflow\n");



		/* Copy _stext_l2 to _edata_l2 to L2 SRAM */

		dma_memcpy(_stext_l2, _l2_lma_start, l2_length);

#endif

	}

}



/* add_memory_region to memmap */

arch/blackfin/kernel/traps.c

+1 −1
Original line number Diff line number Diff line
@@ -567,7 +567,7 @@ bool get_instruction(unsigned short *val, unsigned short *address) 
	 * we don't read something in the async space that can hang forever

	 */

	if ((addr >= FIXED_CODE_START && (addr + 2) <= physical_mem_end) ||

#ifdef L2_START

#if L2_LENGTH != 0

	    (addr >= L2_START && (addr + 2) <= (L2_START + L2_LENGTH)) ||

#endif

	    (addr >= BOOT_ROM_START && (addr + 2) <= (BOOT_ROM_START + BOOT_ROM_LENGTH)) ||

arch/blackfin/kernel/vmlinux.lds.S

+4 −6
Original line number Diff line number Diff line
@@ -102,7 +102,7 @@ SECTIONS 
#if !L1_DATA_B_LENGTH

		*(.l1.data.B)

#endif

#ifndef L2_LENGTH

#if !L2_LENGTH

		. = ALIGN(32);

		*(.data_l2.cacheline_aligned)

		*(.l2.data)
@@ -212,20 +212,19 @@ SECTIONS 
		__ebss_b_l1 = .;

	}



#ifdef L2_LENGTH

	__l2_lma_start = .;



	.text_data_l2 L2_START : AT(LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1))

	{

		. = ALIGN(4);

		__stext_l2 = .;

		*(.l1.text)

		*(.l2.text)

		. = ALIGN(4);

		__etext_l2 = .;



		. = ALIGN(4);

		__sdata_l2 = .;

		*(.l1.data)

		*(.l2.data)

		__edata_l2 = .;



		. = ALIGN(32);
@@ -233,11 +232,10 @@ SECTIONS 


		. = ALIGN(4);

		__sbss_l2 = .;

		*(.l1.bss)

		*(.l2.bss)

		. = ALIGN(4);

		__ebss_l2 = .;

	}

#endif



	/* Force trailing alignment of our init section so that when we

	 * free our init memory, we don't leave behind a partial page.

arch/blackfin/mm/blackfin_sram.c

+6 −6
Original line number Diff line number Diff line
@@ -66,7 +66,7 @@ static struct sram_piece free_l1_data_B_sram_head, used_l1_data_B_sram_head; 
static struct sram_piece free_l1_inst_sram_head, used_l1_inst_sram_head;

#endif



#ifdef L2_LENGTH

#if L2_LENGTH != 0

static struct sram_piece free_l2_sram_head, used_l2_sram_head;

#endif
@@ -175,7 +175,7 @@ static void __init l1_inst_sram_init(void) 


static void __init l2_sram_init(void)

{

#ifdef L2_LENGTH

#if L2_LENGTH != 0

	free_l2_sram_head.next =

		kmem_cache_alloc(sram_piece_cache, GFP_KERNEL);

	if (!free_l2_sram_head.next) {
@@ -367,7 +367,7 @@ int sram_free(const void *addr) 
		 && addr < (void *)(L1_DATA_B_START + L1_DATA_B_LENGTH))

		return l1_data_B_sram_free(addr);

#endif

#ifdef L2_LENGTH

#if L2_LENGTH != 0

	else if (addr >= (void *)L2_START

		 && addr < (void *)(L2_START + L2_LENGTH))

		return l2_sram_free(addr);
@@ -604,7 +604,7 @@ int l1sram_free(const void *addr) 


void *l2_sram_alloc(size_t size)

{

#ifdef L2_LENGTH

#if L2_LENGTH != 0

	unsigned flags;

	void *addr;
@@ -640,7 +640,7 @@ EXPORT_SYMBOL(l2_sram_zalloc); 


int l2_sram_free(const void *addr)

{

#ifdef L2_LENGTH

#if L2_LENGTH != 0

	unsigned flags;

	int ret;
@@ -779,7 +779,7 @@ static int sram_proc_read(char *buf, char **start, off_t offset, int count, 
			&free_l1_inst_sram_head, &used_l1_inst_sram_head))

		goto not_done;

#endif

#ifdef L2_LENGTH

#if L2_LENGTH != 0

	if (_sram_proc_read(buf, &len, count, "L2",

			&free_l2_sram_head, &used_l2_sram_head))

		goto not_done;