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-rw-r--r--arch/csky/kernel/vmlinux.lds.S49
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/csky/kernel/vmlinux.lds.S b/arch/csky/kernel/vmlinux.lds.S
index 2ff37beaf2bf..f05b413df328 100644
--- a/arch/csky/kernel/vmlinux.lds.S
+++ b/arch/csky/kernel/vmlinux.lds.S
@@ -2,6 +2,7 @@
#include <asm/vmlinux.lds.h>
#include <asm/page.h>
+#include <asm/memory.h>
OUTPUT_ARCH(csky)
ENTRY(_start)
@@ -53,6 +54,54 @@ SECTIONS
RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
_edata = .;
+#ifdef CONFIG_HAVE_TCM
+ .tcm_start : {
+ . = ALIGN(PAGE_SIZE);
+ __tcm_start = .;
+ }
+
+ .text_data_tcm FIXADDR_TCM : AT(__tcm_start)
+ {
+ . = ALIGN(4);
+ __stcm_text_data = .;
+ *(.tcm.text)
+ *(.tcm.rodata)
+#ifndef CONFIG_HAVE_DTCM
+ *(.tcm.data)
+#endif
+ . = ALIGN(4);
+ __etcm_text_data = .;
+ }
+
+ . = ADDR(.tcm_start) + SIZEOF(.tcm_start) + SIZEOF(.text_data_tcm);
+
+#ifdef CONFIG_HAVE_DTCM
+ #define ITCM_SIZE CONFIG_ITCM_NR_PAGES * PAGE_SIZE
+
+ .dtcm_start : {
+ __dtcm_start = .;
+ }
+
+ .data_tcm FIXADDR_TCM + ITCM_SIZE : AT(__dtcm_start)
+ {
+ . = ALIGN(4);
+ __stcm_data = .;
+ *(.tcm.data)
+ . = ALIGN(4);
+ __etcm_data = .;
+ }
+
+ . = ADDR(.dtcm_start) + SIZEOF(.data_tcm);
+
+ .tcm_end : AT(ADDR(.dtcm_start) + SIZEOF(.data_tcm)) {
+#else
+ .tcm_end : AT(ADDR(.tcm_start) + SIZEOF(.text_data_tcm)) {
+#endif
+ . = ALIGN(PAGE_SIZE);
+ __tcm_end = .;
+ }
+#endif
+
EXCEPTION_TABLE(L1_CACHE_BYTES)
BSS_SECTION(L1_CACHE_BYTES, PAGE_SIZE, L1_CACHE_BYTES)
VBR_BASE