[BSP] move libcpu/mips/x1000 to bsp/x1000/cpu

1 files changed, 0 insertions, 103 deletions

diff --git a/libcpu/mips/xburst/stack.c b/libcpu/mips/xburst/stack.c
deleted file mode 100644
index ceba8b9d9d..0000000000
--- a/libcpu/mips/xburst/stack.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * File      : stack.c
- * COPYRIGHT (C) 2008 - 2016, RT-Thread Development Team
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Change Logs:
- * Date           Author       Notes
- * 2010-05-17     swkyer       first version
- * 2010-07-07     Bernard      porting to Ingenic CPU
- */
-#include <rtthread.h>
-
-/**
- * @addtogroup Ingenic
- */
-/*@{*/
-
-extern rt_uint32_t cp0_get_cause(void);
-extern rt_uint32_t cp0_get_status(void);
-extern rt_uint32_t cp0_get_hi(void);
-extern rt_uint32_t cp0_get_lo(void);
-
-/**
- * This function will initialize thread stack
- *
- * @param tentry the entry of thread
- * @param parameter the parameter of entry
- * @param stack_addr the beginning stack address
- * @param texit the function will be called when thread exit
- *
- * @return stack address
- */
-rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, rt_uint8_t *stack_addr, void *texit)
-{
-    rt_uint32_t *stk;
-    static rt_uint32_t g_sr = 0;
-
-    if (g_sr == 0)
-    {
-        g_sr = cp0_get_status();
-        g_sr &= 0xfffffffe;
-        g_sr |= 0x0403;
-    }
-
-    /** Start at stack top */
-    stk = (rt_uint32_t *)stack_addr;
-    *(stk)   = (rt_uint32_t) tentry;        /* pc: Entry Point */
-    *(--stk) = (rt_uint32_t) 0xeeee;        /* c0_cause */
-    *(--stk) = (rt_uint32_t) 0xffff;        /* c0_badvaddr */
-    *(--stk) = (rt_uint32_t) cp0_get_lo();  /* lo */
-    *(--stk) = (rt_uint32_t) cp0_get_hi();  /* hi */
-    *(--stk) = (rt_uint32_t) g_sr;          /* C0_SR: HW2 = En, IE = En */
-    *(--stk) = (rt_uint32_t) texit;         /* ra */
-    *(--stk) = (rt_uint32_t) 0x0000001e;    /* s8 */
-    *(--stk) = (rt_uint32_t) stack_addr;    /* sp */
-    *(--stk) = (rt_uint32_t) 0x0000001c;    /* gp */
-    *(--stk) = (rt_uint32_t) 0x0000001b;    /* k1 */
-    *(--stk) = (rt_uint32_t) 0x0000001a;    /* k0 */
-    *(--stk) = (rt_uint32_t) 0x00000019;    /* t9 */
-    *(--stk) = (rt_uint32_t) 0x00000018;    /* t8 */
-    *(--stk) = (rt_uint32_t) 0x00000017;    /* s7 */
-    *(--stk) = (rt_uint32_t) 0x00000016;    /* s6 */
-    *(--stk) = (rt_uint32_t) 0x00000015;    /* s5 */
-    *(--stk) = (rt_uint32_t) 0x00000014;    /* s4 */
-    *(--stk) = (rt_uint32_t) 0x00000013;    /* s3 */
-    *(--stk) = (rt_uint32_t) 0x00000012;    /* s2 */
-    *(--stk) = (rt_uint32_t) 0x00000011;    /* s1 */
-    *(--stk) = (rt_uint32_t) 0x00000010;    /* s0 */
-    *(--stk) = (rt_uint32_t) 0x0000000f;    /* t7 */
-    *(--stk) = (rt_uint32_t) 0x0000000e;    /* t6 */
-    *(--stk) = (rt_uint32_t) 0x0000000d;    /* t5 */
-    *(--stk) = (rt_uint32_t) 0x0000000c;    /* t4 */
-    *(--stk) = (rt_uint32_t) 0x0000000b;    /* t3 */
-    *(--stk) = (rt_uint32_t) 0x0000000a;    /* t2 */
-    *(--stk) = (rt_uint32_t) 0x00000009;    /* t1 */
-    *(--stk) = (rt_uint32_t) 0x00000008;    /* t0 */
-    *(--stk) = (rt_uint32_t) 0x00000007;    /* a3 */
-    *(--stk) = (rt_uint32_t) 0x00000006;    /* a2 */
-    *(--stk) = (rt_uint32_t) 0x00000005;    /* a1 */
-    *(--stk) = (rt_uint32_t) parameter;     /* a0 */
-    *(--stk) = (rt_uint32_t) 0x00000003;    /* v1 */
-    *(--stk) = (rt_uint32_t) 0x00000002;    /* v0 */
-    *(--stk) = (rt_uint32_t) 0x00000001;    /* at */
-    *(--stk) = (rt_uint32_t) 0x00000000;    /* zero */
-
-    /* return task's current stack address */
-    return (rt_uint8_t *)stk;
-}
-
-/*@}*/