]> git.kernelconcepts.de Git - karo-tx-uboot.git/commitdiff
add: FSL control read and write
authorMichal Simek <monstr@monstr.eu>
Tue, 8 May 2007 12:39:11 +0000 (14:39 +0200)
committerMichal Simek <monstr@monstr.eu>
Tue, 8 May 2007 12:39:11 +0000 (14:39 +0200)
common/cmd_mfsl.c
include/asm-microblaze/asm.h

index 7aa37afd3fa70727726820677fd6d55f52b20616..3032489f08bd501153d806c329de8fb6699ab9a7 100644 (file)
@@ -55,73 +55,129 @@ int do_frd (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
        switch (fslnum) {
 #if (XILINX_FSL_NUMBER > 0)
        case 0:
-               if (blocking) {
-                       GET (num, 0);
-               } else {
-                       NGET (num, 0);
+               switch (blocking) {
+               case 0: NGET (num, 0);
+                       break;
+               case 1: NCGET (num, 0);
+                       break;
+               case 2: GET (num, 0);
+                       break;
+               case 3: CGET (num, 0);
+                       break;
+               default:
+                       return 2;
                }
                break;
 #endif
 #if (XILINX_FSL_NUMBER > 1)
        case 1:
-               if (blocking) {
-                       GET (num, 1);
-               } else {
-                       NGET (num, 1);
+               switch (blocking) {
+               case 0: NGET (num, 1);
+                       break;
+               case 1: NCGET (num, 1);
+                       break;
+               case 2: GET (num, 1);
+                       break;
+               case 3: CGET (num, 1);
+                       break;
+               default:
+                       return 2;
                }
                break;
 #endif
 #if (XILINX_FSL_NUMBER > 2)
        case 2:
-               if (blocking) {
-                       GET (num, 2);
-               } else {
-                       NGET (num, 2);
+               switch (blocking) {
+               case 0: NGET (num, 2);
+                       break;
+               case 1: NCGET (num, 2);
+                       break;
+               case 2: GET (num, 2);
+                       break;
+               case 3: CGET (num, 2);
+                       break;
+               default:
+                       return 2;
                }
                break;
 #endif
 #if (XILINX_FSL_NUMBER > 3)
        case 3:
-               if (blocking) {
-                       GET (num, 3);
-               } else {
-                       NGET (num, 3);
+               switch (blocking) {
+               case 0: NGET (num, 3);
+                       break;
+               case 1: NCGET (num, 3);
+                       break;
+               case 2: GET (num, 3);
+                       break;
+               case 3: CGET (num, 3);
+                       break;
+               default:
+                       return 2;
                }
                break;
 #endif
 #if (XILINX_FSL_NUMBER > 4)
        case 4:
-               if (blocking) {
-                       GET (num, 4);
-               } else {
-                       NGET (num, 4);
+               switch (blocking) {
+               case 0: NGET (num, 4);
+                       break;
+               case 1: NCGET (num, 4);
+                       break;
+               case 2: GET (num, 4);
+                       break;
+               case 3: CGET (num, 4);
+                       break;
+               default:
+                       return 2;
                }
                break;
 #endif
 #if (XILINX_FSL_NUMBER > 5)
        case 5:
-               if (blocking) {
-                       GET (num, 5);
-               } else {
-                       NGET (num, 5);
+               switch (blocking) {
+               case 0: NGET (num, 5);
+                       break;
+               case 1: NCGET (num, 5);
+                       break;
+               case 2: GET (num, 5);
+                       break;
+               case 3: CGET (num, 5);
+                       break;
+               default:
+                       return 2;
                }
                break;
 #endif
 #if (XILINX_FSL_NUMBER > 6)
        case 6:
-               if (blocking) {
-                       GET (num, 6);
-               } else {
-                       NGET (num, 6);
+               switch (blocking) {
+               case 0: NGET (num, 6);
+                       break;
+               case 1: NCGET (num, 6);
+                       break;
+               case 2: GET (num, 6);
+                       break;
+               case 3: CGET (num, 6);
+                       break;
+               default:
+                       return 2;
                }
                break;
 #endif
 #if (XILINX_FSL_NUMBER > 7)
        case 7:
-               if (blocking) {
-                       GET (num, 7);
-               } else {
-                       NGET (num, 7);
+               switch (blocking) {
+               case 0: NGET (num, 7);
+                       break;
+               case 1: NCGET (num, 7);
+                       break;
+               case 2: GET (num, 7);
+                       break;
+               case 3: CGET (num, 7);
+                       break;
+               default:
+                       return 2;
                }
                break;
 #endif
@@ -129,8 +185,9 @@ int do_frd (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
                return 1;
        }
 
-       printf ("%01x: 0x%08lx - %s read\n", fslnum, num,
-               blocking ? "blocking" : "non blocking");
+       printf ("%01x: 0x%08lx - %s %s read\n", fslnum, num,
+               blocking < 2  ? "non blocking" : "blocking",
+               ((blocking == 1) || (blocking == 3)) ? "control" : "data" );
        return 0;
 }
 
@@ -156,73 +213,129 @@ int do_fwr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
        switch (fslnum) {
 #if (XILINX_FSL_NUMBER > 0)
        case 0:
-               if (blocking) {
-                       PUT (num, 0);
-               } else {
-                       NPUT (num, 0);
+               switch (blocking) {
+               case 0: NPUT (num, 0);
+                       break;
+               case 1: NCPUT (num, 0);
+                       break;
+               case 2: PUT (num, 0);
+                       break;
+               case 3: CPUT (num, 0);
+                       break;
+               default:
+                       return 2;
                }
                break;
 #endif
 #if (XILINX_FSL_NUMBER > 1)
        case 1:
-               if (blocking) {
-                       PUT (num, 1);
-               } else {
-                       NPUT (num, 1);
+               switch (blocking) {
+               case 0: NPUT (num, 1);
+                       break;
+               case 1: NCPUT (num, 1);
+                       break;
+               case 2: PUT (num, 1);
+                       break;
+               case 3: CPUT (num, 1);
+                       break;
+               default:
+                       return 2;
                }
                break;
 #endif
 #if (XILINX_FSL_NUMBER > 2)
        case 2:
-               if (blocking) {
-                       PUT (num, 2);
-               } else {
-                       NPUT (num, 2);
+               switch (blocking) {
+               case 0: NPUT (num, 2);
+                       break;
+               case 1: NCPUT (num, 2);
+                       break;
+               case 2: PUT (num, 2);
+                       break;
+               case 3: CPUT (num, 2);
+                       break;
+               default:
+                       return 2;
                }
                break;
 #endif
 #if (XILINX_FSL_NUMBER > 3)
        case 3:
-               if (blocking) {
-                       PUT (num, 3);
-               } else {
-                       NPUT (num, 3);
+               switch (blocking) {
+               case 0: NPUT (num, 3);
+                       break;
+               case 1: NCPUT (num, 3);
+                       break;
+               case 2: PUT (num, 3);
+                       break;
+               case 3: CPUT (num, 3);
+                       break;
+               default:
+                       return 2;
                }
                break;
 #endif
 #if (XILINX_FSL_NUMBER > 4)
        case 4:
-               if (blocking) {
-                       PUT (num, 4);
-               } else {
-                       NPUT (num, 4);
+               switch (blocking) {
+               case 0: NPUT (num, 4);
+                       break;
+               case 1: NCPUT (num, 4);
+                       break;
+               case 2: PUT (num, 4);
+                       break;
+               case 3: CPUT (num, 4);
+                       break;
+               default:
+                       return 2;
                }
                break;
 #endif
 #if (XILINX_FSL_NUMBER > 5)
        case 5:
-               if (blocking) {
-                       PUT (num, 5);
-               } else {
-                       NPUT (num, 5);
+               switch (blocking) {
+               case 0: NPUT (num, 5);
+                       break;
+               case 1: NCPUT (num, 5);
+                       break;
+               case 2: PUT (num, 5);
+                       break;
+               case 3: CPUT (num, 5);
+                       break;
+               default:
+                       return 2;
                }
                break;
 #endif
 #if (XILINX_FSL_NUMBER > 6)
        case 6:
-               if (blocking) {
-                       PUT (num, 6);
-               } else {
-                       NPUT (num, 6);
+               switch (blocking) {
+               case 0: NPUT (num, 6);
+                       break;
+               case 1: NCPUT (num, 6);
+                       break;
+               case 2: PUT (num, 6);
+                       break;
+               case 3: CPUT (num, 6);
+                       break;
+               default:
+                       return 2;
                }
                break;
 #endif
 #if (XILINX_FSL_NUMBER > 7)
        case 7:
-               if (blocking) {
-                       PUT (num, 7);
-               } else {
-                       NPUT (num, 7);
+               switch (blocking) {
+               case 0: NPUT (num, 7);
+                       break;
+               case 1: NCPUT (num, 7);
+                       break;
+               case 2: PUT (num, 7);
+                       break;
+               case 3: CPUT (num, 7);
+                       break;
+               default:
+                       return 2;
                }
                break;
 #endif
@@ -230,8 +343,9 @@ int do_fwr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
                return 1;
        }
 
-       printf ("%01x: 0x%08lx - %s write\n", fslnum, num,
-               blocking ? "blocking" : "non blocking");
+       printf ("%01x: 0x%08lx - %s %s write\n", fslnum, num,
+               blocking < 2  ? "non blocking" : "blocking",
+               ((blocking == 1) || (blocking == 3)) ? "control" : "data" );
        return 0;
 
 }
@@ -258,12 +372,21 @@ int do_rmsr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 /***************************************************/
 
 U_BOOT_CMD (frd, 3, 1, do_frd,
-           "frd     - read data from FSL\n",
-           "- [fslnum [0|x]],  (0 - non blocking|x - blocking).\n");
+               "frd     - read data from FSL\n",
+               "- [fslnum [0|1|2|3]]\n"
+               " 0 - non blocking data read\n"
+               " 1 - non blocking control read\n"
+               " 2 - blocking data read\n"
+               " 3 - blocking control read\n");
+
 
 U_BOOT_CMD (fwr, 4, 1, do_fwr,
-           "fwr     - write data to FSL\n",
-           "- [fslnum data [0|x]],  (0 - non blocking|x - blocking).\n");
+               "fwr     - write data to FSL\n",
+               "- [fslnum [0|1|2|3]]\n"
+               " 0 - non blocking data write\n"
+               " 1 - non blocking control write\n"
+               " 2 - blocking data write\n"
+               " 3 - blocking control write\n");
 
 U_BOOT_CMD (rmsr, 2, 1, do_rmsr,
            "rmsr    - read MSR register\n", "- read MSR register.\n");
index c59854a8603dd836c287f83ac1f019fba509d3b1..26e369119e102adb24ad6350bea159e6d925063d 100755 (executable)
 /* FSL macros */
 #define NGET(val, fslnum) \
        __asm__ __volatile__ ("nget %0, rfsl" #fslnum :"=r" (val));
+
 #define GET(val, fslnum) \
        __asm__ __volatile__ ("get %0, rfsl" #fslnum :"=r" (val));
+
+#define NCGET(val, fslnum) \
+       __asm__ __volatile__ ("ncget %0, rfsl" #fslnum :"=r" (val));
+
+#define CGET(val, fslnum) \
+       __asm__ __volatile__ ("cget %0, rfsl" #fslnum :"=r" (val));
+
 #define NPUT(val, fslnum) \
        __asm__ __volatile__ ("nput %0, rfsl" #fslnum ::"r" (val));
+
 #define PUT(val, fslnum) \
        __asm__ __volatile__ ("put %0, rfsl" #fslnum ::"r" (val));
 
+#define NCPUT(val, fslnum) \
+       __asm__ __volatile__ ("ncput %0, rfsl" #fslnum ::"r" (val));
+
+#define CPUT(val, fslnum) \
+       __asm__ __volatile__ ("cput %0, rfsl" #fslnum ::"r" (val));
+
 /* CPU dependent */
 #define MFS(val) \
        __asm__ __volatile__ ("mfs %0, rmsr":"=r" (val));