Code Review / openocd.git / blobdiff
? search:
summary | shortlog | log | commit | commitdiff | review | tree
raw | inline | side by side
- slight mips32 cleanup/reformat
[openocd.git] / src / target / mips32_pracc.c
diff --git a/src/target/mips32_pracc.c b/src/target/mips32_pracc.c
index 400227e93cbb91debbdbf0d8e7cee5cc4a1f4dee..871b3f2119ec2039cc7eaba88c513592108cd41f 100644 (file)
--- a/src/target/mips32_pracc.c
+++ b/src/target/mips32_pracc.c
@@ -23,6 +23,7 @@
 #include "config.h"
 #endif
 
+#include <string.h>
 #include "log.h"
 #include "mips32.h"
 #include "mips32_pracc.h"
@@ -46,7 +47,7 @@ static int wait_for_pracc_rw(mips_ejtag_t *ejtag_info, u32 *ctrl)
        while (1) 
        {
                mips_ejtag_set_instr(ejtag_info, EJTAG_INST_CONTROL, NULL);
-               ejtag_ctrl = EJTAG_CTRL_ROCC | EJTAG_CTRL_PRACC | EJTAG_CTRL_PROBEN | EJTAG_CTRL_SETDEV;
+               ejtag_ctrl = ejtag_info->ejtag_ctrl;
                mips_ejtag_drscan_32(ejtag_info, &ejtag_ctrl);
                if (ejtag_ctrl & EJTAG_CTRL_PRACC)
                        break;
@@ -60,8 +61,9 @@ static int wait_for_pracc_rw(mips_ejtag_t *ejtag_info, u32 *ctrl)
 
 static int mips32_pracc_exec_read(mips32_pracc_context *ctx, u32 address)
 {
+       mips_ejtag_t *ejtag_info = ctx->ejtag_info;
        int offset;
-       u32 ctrl, data;
+       u32 ejtag_ctrl, data;
 
        if ((address >= MIPS32_PRACC_PARAM_IN)
                && (address <= MIPS32_PRACC_PARAM_IN + ctx->num_iparam * 4))
@@ -101,25 +103,26 @@ static int mips32_pracc_exec_read(mips32_pracc_context *ctx, u32 address)
        mips_ejtag_drscan_32(ctx->ejtag_info, &data);
 
        /* Clear the access pending bit (let the processor eat!) */
-       ctrl = EJTAG_CTRL_ROCC | EJTAG_CTRL_PROBEN | EJTAG_CTRL_SETDEV;
+       ejtag_ctrl = ejtag_info->ejtag_ctrl & ~EJTAG_CTRL_PRACC;
        mips_ejtag_set_instr(ctx->ejtag_info, EJTAG_INST_CONTROL, NULL);
-       mips_ejtag_drscan_32(ctx->ejtag_info, &ctrl);
+       mips_ejtag_drscan_32(ctx->ejtag_info, &ejtag_ctrl);
        
        return ERROR_OK;
 }
 
 static int mips32_pracc_exec_write(mips32_pracc_context *ctx, u32 address)
 {
-       u32 ctrl,data;
+       u32 ejtag_ctrl,data;
        int offset;
+       mips_ejtag_t *ejtag_info = ctx->ejtag_info;
        
        mips_ejtag_set_instr(ctx->ejtag_info, EJTAG_INST_DATA, NULL);
        mips_ejtag_drscan_32(ctx->ejtag_info, &data);
        
        /* Clear access pending bit */
-       ctrl = EJTAG_CTRL_ROCC | EJTAG_CTRL_PROBEN | EJTAG_CTRL_SETDEV;
+       ejtag_ctrl = ejtag_info->ejtag_ctrl & ~EJTAG_CTRL_PRACC;
        mips_ejtag_set_instr(ctx->ejtag_info, EJTAG_INST_CONTROL, NULL);
-       mips_ejtag_drscan_32(ctx->ejtag_info, &ctrl);
+       mips_ejtag_drscan_32(ctx->ejtag_info, &ejtag_ctrl);
        
        if ((address >= MIPS32_PRACC_PARAM_IN)
                && (address <= MIPS32_PRACC_PARAM_IN + ctx->num_iparam * 4))
@@ -149,7 +152,7 @@ static int mips32_pracc_exec_write(mips32_pracc_context *ctx, u32 address)
 
 int mips32_pracc_exec( mips_ejtag_t *ejtag_info, int code_len, u32 *code, int num_param_in, u32 *param_in, int num_param_out, u32 *param_out, int cycle)
 {
-       u32 ctrl;
+       u32 ejtag_ctrl;
        u32 address, data;
        mips32_pracc_context ctx;
        int retval;
@@ -166,7 +169,7 @@ int mips32_pracc_exec( mips_ejtag_t *ejtag_info, int code_len, u32 *code, int nu
        
        while (1)
        {
-               if ((retval = wait_for_pracc_rw(ejtag_info, &ctrl)) != ERROR_OK)
+               if ((retval = wait_for_pracc_rw(ejtag_info, &ejtag_ctrl)) != ERROR_OK)
                        return retval;
                
                address = data = 0;
@@ -174,7 +177,7 @@ int mips32_pracc_exec( mips_ejtag_t *ejtag_info, int code_len, u32 *code, int nu
                mips_ejtag_drscan_32(ejtag_info, &address);
                
                /* Check for read or write */
-               if (ctrl & EJTAG_CTRL_PRNW)
+               if (ejtag_ctrl & EJTAG_CTRL_PRNW)
                {
                        if ((retval = mips32_pracc_exec_write(&ctx, address)) != ERROR_OK)
                                return retval;
@@ -231,7 +234,7 @@ int mips32_pracc_read_mem32(mips_ejtag_t *ejtag_info, u32 addr, int count, u32 *
                MIPS32_SW(8,0,15),                                                                      /* sw $8,($15) */
                MIPS32_SW(9,0,15),                                                                      /* sw $9,($15) */
                MIPS32_SW(10,0,15),                                                             /* sw $10,($15) */
-               MIPS32_SW(11,0,15),                                                             /* sw $10,($15) */
+               MIPS32_SW(11,0,15),                                                             /* sw $11,($15) */
                        
                MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)),           /* $8 = MIPS32_PRACC_PARAM_IN */
                MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)),
@@ -265,7 +268,7 @@ int mips32_pracc_read_mem32(mips_ejtag_t *ejtag_info, u32 addr, int count, u32 *
                MIPS32_NOP,
        };
        
-       int retval;
+       int retval=ERROR_OK;
        int blocksize;
        int bytesread;
        u32 param_in[2];
@@ -281,9 +284,11 @@ int mips32_pracc_read_mem32(mips_ejtag_t *ejtag_info, u32 addr, int count, u32 *
                param_in[0] = addr;
                param_in[1] = blocksize;
                
-               if ((retval = mips32_pracc_exec(ejtag_info, sizeof(code)/sizeof(code[0]), code, \
+               if ((retval = mips32_pracc_exec(ejtag_info, sizeof(code)/sizeof(code[0]), code, 
                        sizeof(param_in)/sizeof(param_in[0]), param_in, blocksize, &buf[bytesread], 1)) != ERROR_OK)
+               {
                        return retval;
+               }
                
                count -= blocksize;
                addr += blocksize;
@@ -303,7 +308,7 @@ int mips32_pracc_read_mem16(mips_ejtag_t *ejtag_info, u32 addr, int count, u16 *
                MIPS32_SW(8,0,15),                                                                      /* sw $8,($15) */
                MIPS32_SW(9,0,15),                                                                      /* sw $9,($15) */
                MIPS32_SW(10,0,15),                                                             /* sw $10,($15) */
-               MIPS32_SW(11,0,15),                                                             /* sw $10,($15) */
+               MIPS32_SW(11,0,15),                                                             /* sw $11,($15) */
                        
                MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)),           /* $8 = MIPS32_PRACC_PARAM_IN */
                MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)),
@@ -382,7 +387,7 @@ int mips32_pracc_read_mem8(mips_ejtag_t *ejtag_info, u32 addr, int count, u8 *bu
                MIPS32_SW(8,0,15),                                                                      /* sw $8,($15) */
                MIPS32_SW(9,0,15),                                                                      /* sw $9,($15) */
                MIPS32_SW(10,0,15),                                                             /* sw $10,($15) */
-               MIPS32_SW(11,0,15),                                                             /* sw $10,($15) */
+               MIPS32_SW(11,0,15),                                                             /* sw $11,($15) */
                        
                MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)),           /* $8 = MIPS32_PRACC_PARAM_IN */
                MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)),
@@ -476,7 +481,7 @@ int mips32_pracc_write_mem32(mips_ejtag_t *ejtag_info, u32 addr, int count, u32
                MIPS32_SW(8,0,15),                                                                      /* sw $8,($15) */
                MIPS32_SW(9,0,15),                                                                      /* sw $9,($15) */
                MIPS32_SW(10,0,15),                                                             /* sw $10,($15) */
-               MIPS32_SW(11,0,15),                                                             /* sw $10,($15) */
+               MIPS32_SW(11,0,15),                                                             /* sw $11,($15) */
                
                MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)),           /* $8 = MIPS32_PRACC_PARAM_IN */
                MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)),
@@ -531,7 +536,7 @@ int mips32_pracc_write_mem16(mips_ejtag_t *ejtag_info, u32 addr, int count, u16
                MIPS32_SW(8,0,15),                                                                      /* sw $8,($15) */
                MIPS32_SW(9,0,15),                                                                      /* sw $9,($15) */
                MIPS32_SW(10,0,15),                                                             /* sw $10,($15) */
-               MIPS32_SW(11,0,15),                                                             /* sw $10,($15) */
+               MIPS32_SW(11,0,15),                                                             /* sw $11,($15) */
                
                MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)),           /* $8 = MIPS32_PRACC_PARAM_IN */
                MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)),
@@ -591,7 +596,7 @@ int mips32_pracc_write_mem8(mips_ejtag_t *ejtag_info, u32 addr, int count, u8 *b
                MIPS32_SW(8,0,15),                                                                      /* sw $8,($15) */
                MIPS32_SW(9,0,15),                                                                      /* sw $9,($15) */
                MIPS32_SW(10,0,15),                                                             /* sw $10,($15) */
-               MIPS32_SW(11,0,15),                                                             /* sw $10,($15) */
+               MIPS32_SW(11,0,15),                                                             /* sw $11,($15) */
                
                MIPS32_LUI(8,UPPER16(MIPS32_PRACC_PARAM_IN)),           /* $8 = MIPS32_PRACC_PARAM_IN */
                MIPS32_ORI(8,8,LOWER16(MIPS32_PRACC_PARAM_IN)),
Open On-Chip Debugger

Linking to existing account procedure

If you already have an account and want to add another login method you MUST first sign in with your existing account and then change URL to read https://review.openocd.org/login/?link to get to this page again but this time it'll work for linking. Thank you.

SSH host keys fingerprints

1024 SHA256:YKx8b7u5ZWdcbp7/4AeXNaqElP49m6QrwfXaqQGJAOk gerrit-code-review@openocd.zylin.com (DSA)
384 SHA256:jHIbSQa4REvwCFG4cq5LBlBLxmxSqelQPem/EXIrxjk gerrit-code-review@openocd.org (ECDSA)
521 SHA256:UAOPYkU9Fjtcao0Ul/Rrlnj/OsQvt+pgdYSZ4jOYdgs gerrit-code-review@openocd.org (ECDSA)
256 SHA256:A13M5QlnozFOvTllybRZH6vm7iSt0XLxbA48yfc2yfY gerrit-code-review@openocd.org (ECDSA)
256 SHA256:spYMBqEYoAOtK7yZBrcwE8ZpYt6b68Cfh9yEVetvbXg gerrit-code-review@openocd.org (ED25519)
+--[ED25519 256]--+
|=..              |
|+o..   .         |
|*.o   . .        |
|+B . . .         |
|Bo. = o S        |
|Oo.+ + =         |
|oB=.* = . o      |
| =+=.+   + E     |
|. .=o   . o      |
+----[SHA256]-----+
2048 SHA256:0Onrb7/PHjpo6iVZ7xQX2riKN83FJ3KGU0TvI0TaFG4 gerrit-code-review@openocd.zylin.com (RSA)