Blackfin: default to L1 bank A when L1 bank B does not exist
Some parts lack Bank B in L1 data, so have the linker script fall back to
Bank A when that happens. This way we can still leverage L1 data.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/arch/blackfin/lib/u-boot.lds.S b/arch/blackfin/lib/u-boot.lds.S
index f15c97e..2b8d285 100644
--- a/arch/blackfin/lib/u-boot.lds.S
+++ b/arch/blackfin/lib/u-boot.lds.S
@@ -40,9 +40,13 @@
* This is here in the first place so we can quickly test building
* for different CPU's which may lack non-cache L1 data.
*/
+#ifndef L1_DATA_A_SRAM
+# define L1_DATA_A_SRAM 0
+# define L1_DATA_A_SRAM_SIZE 0
+#endif
#ifndef L1_DATA_B_SRAM
-# define L1_DATA_B_SRAM CONFIG_SYS_MONITOR_BASE
-# define L1_DATA_B_SRAM_SIZE 0
+# define L1_DATA_B_SRAM L1_DATA_A_SRAM
+# define L1_DATA_B_SRAM_SIZE L1_DATA_A_SRAM_SIZE
#endif
/* The 0xC offset is so we don't clobber the tiny LDR jump block. */
@@ -138,7 +142,7 @@
} >l1_data AT>ram_data
__data_l1_lma = LOADADDR(.data_l1);
__data_l1_len = SIZEOF(.data_l1);
- ASSERT (__data_l1_len <= L1_DATA_B_SRAM_SIZE, "L1 data B overflow!")
+ ASSERT (__data_l1_len <= L1_DATA_B_SRAM_SIZE, "L1 data overflow!")
.bss :
{