[PATCH 1/1] lm32: add support for MMU related and CFG2 CSR registers

[Yann Sionneau]

Hello,

Please integrate the attached patch which adds support for MMU related
CSR registers to lm32 target.
This patch also adds support for CFG2 CSR register to lm32 target.

Best regards,

-- 
Yann Sionneau
-------------- next part --------------
diff --git a/cpu/lm32.cpu b/cpu/lm32.cpu
index 31b943d..8472065 100644
--- a/cpu/lm32.cpu
+++ b/cpu/lm32.cpu
@@ -101,9 +101,11 @@
                (EBA 7)
                (DC 8)
                (DEBA 9)
+	       (CFG2 10)
                (JTX 14) (JRX 15)          
                (BP0 16) (BP1 17) (BP2 18) (BP3 19)
                (WP0 24) (WP1 25) (WP2 26) (WP3 27)     
+               (PSW 29) (TLBVADDR 30) (TLBPADDR 31) (TLBBADVADDR 31)
               )
   )
   () ()
diff --git a/opcodes/lm32-desc.c b/opcodes/lm32-desc.c
index b7420eb..3acf49b 100644
--- a/opcodes/lm32-desc.c
+++ b/opcodes/lm32-desc.c
@@ -185,6 +185,7 @@ static CGEN_KEYWORD_ENTRY lm32_cgen_opval_h_csr_entries[] =
   { "EBA", 7, {0, {{{0, 0}}}}, 0, 0 },
   { "DC", 8, {0, {{{0, 0}}}}, 0, 0 },
   { "DEBA", 9, {0, {{{0, 0}}}}, 0, 0 },
+  { "CFG2", 10, {0, {{{0, 0}}}}, 0, 0 },
   { "JTX", 14, {0, {{{0, 0}}}}, 0, 0 },
   { "JRX", 15, {0, {{{0, 0}}}}, 0, 0 },
   { "BP0", 16, {0, {{{0, 0}}}}, 0, 0 },
@@ -194,13 +195,17 @@ static CGEN_KEYWORD_ENTRY lm32_cgen_opval_h_csr_entries[] =
   { "WP0", 24, {0, {{{0, 0}}}}, 0, 0 },
   { "WP1", 25, {0, {{{0, 0}}}}, 0, 0 },
   { "WP2", 26, {0, {{{0, 0}}}}, 0, 0 },
-  { "WP3", 27, {0, {{{0, 0}}}}, 0, 0 }
+  { "WP3", 27, {0, {{{0, 0}}}}, 0, 0 },
+  { "PSW", 29, {0, {{{0, 0}}}}, 0, 0 },
+  { "TLBVADDR", 30, {0, {{{0, 0}}}}, 0, 0 },
+  { "TLBPADDR", 31, {0, {{{0, 0}}}}, 0, 0 },
+  { "TLBBADVADDR", 31, {0, {{{0, 0}}}}, 0, 0 },
 };
 
 CGEN_KEYWORD lm32_cgen_opval_h_csr =
 {
   & lm32_cgen_opval_h_csr_entries[0],
-  20,
+  25,
   0, 0, 0, 0, ""
 };