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author | Michal Simek <monstr@monstr.eu> | 2007-05-08 14:39:11 +0200 |
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committer | Michal Simek <monstr@monstr.eu> | 2007-05-08 14:39:11 +0200 |
commit | ab874d5047e5d30dbc1e517ff26083efffa98ecb (patch) | |
tree | da6bd36263be3a251bc04c4ce8875355e4310aeb | |
parent | 3c4bd60de15d79ddfc0cf3170a55847b2025d93f (diff) | |
download | u-boot-imx-ab874d5047e5d30dbc1e517ff26083efffa98ecb.zip u-boot-imx-ab874d5047e5d30dbc1e517ff26083efffa98ecb.tar.gz u-boot-imx-ab874d5047e5d30dbc1e517ff26083efffa98ecb.tar.bz2 |
add: FSL control read and write
-rw-r--r-- | common/cmd_mfsl.c | 267 | ||||
-rwxr-xr-x | include/asm-microblaze/asm.h | 15 |
2 files changed, 210 insertions, 72 deletions
diff --git a/common/cmd_mfsl.c b/common/cmd_mfsl.c index 7aa37af..3032489 100644 --- a/common/cmd_mfsl.c +++ b/common/cmd_mfsl.c @@ -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"); diff --git a/include/asm-microblaze/asm.h b/include/asm-microblaze/asm.h index c59854a..26e3691 100755 --- a/include/asm-microblaze/asm.h +++ b/include/asm-microblaze/asm.h @@ -25,13 +25,28 @@ /* 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)); |