diff options
Diffstat (limited to 'libgloss/nds32/crt0.S')
| -rw-r--r-- | libgloss/nds32/crt0.S | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libgloss/nds32/crt0.S b/libgloss/nds32/crt0.S index 5f56e9a50..ec294428c 100644 --- a/libgloss/nds32/crt0.S +++ b/libgloss/nds32/crt0.S @@ -52,6 +52,17 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. .type _start, @function .align 2 _start: +.L_hw_config: +#if __NDS32_EX9_EXT__ + /* Initialize the table base of EX9 instruction. */ + mfsr $r0, $MSC_CFG /* Check if support EIT. */ + srli $r0, $r0, 24 + andi $r0, $r0, 0x1 + beqz $r0, .L_fp_gp_init + la $r0, $_ITB_BASE_ /* Init ITB. */ + mtusr $r0, $ITB +#endif + .L_fp_gp_init: /* Initialization for $gp. The _SDA_BASE_ location stands for Small Data Access. */ |