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

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

4 files changed, 13 insertions, 19 deletions

diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
index 224e7cc30bc5..728f708d3981 100644
--- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c
+++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
@@ -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",
         },
         {
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 15967e7578cd..936c06d820de 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -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
-        l2_length = _ebss_l2 - _stext_l2;
-        if (l2_length > L2_LENGTH)
-                panic("L2 SRAM Overflow\n");
+        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
+                /* Copy _stext_l2 to _edata_l2 to L2 SRAM */
+                dma_memcpy(_stext_l2, _l2_lma_start, l2_length);
+        }
 }
 
 /* add_memory_region to memmap */
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index ad922ab91543..62a47d67d876 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -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)) ||
diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S
index d062597e6217..7d12c6692a65 100644
--- a/arch/blackfin/kernel/vmlinux.lds.S
+++ b/arch/blackfin/kernel/vmlinux.lds.S
@@ -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.