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Fix the comments in the CM3 and CM4 MPU Ports about the MPU Region numbers being loaded (#707)
Co-authored-by: Soren Ptak <skptak@amazon.com> Co-authored-by: Gaurav-Aggarwal-AWS <33462878+aggarg@users.noreply.github.com>
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6 changed files with 30 additions and 30 deletions
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portable/GCC/ARM_CM3_MPU/port.c
Executable file → Normal file
8
portable/GCC/ARM_CM3_MPU/port.c
Executable file → Normal file
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@ -736,8 +736,8 @@ static void prvRestoreContextOfFirstTask( void )
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" str r3, [r0] \n" /* Disable MPU. */
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" \n"
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" ldr r0, =0xe000ed9c \n" /* Region Base Address register. */
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" ldmia r2!, {r4-r11} \n" /* Read 4 sets of MPU registers [MPU Region # 4 - 7]. */
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" stmia r0, {r4-r11} \n" /* Write 4 sets of MPU registers [MPU Region # 4 - 7]. */
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" ldmia r2!, {r4-r11} \n" /* Read 4 sets of MPU registers [MPU Region # 0 - 3]. */
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" stmia r0, {r4-r11} \n" /* Write 4 sets of MPU registers [MPU Region # 0 - 3]. */
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" \n"
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" ldr r0, =0xe000ed94 \n" /* MPU_CTRL register. */
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" ldr r3, [r0] \n" /* Read the value of MPU_CTRL. */
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@ -1011,8 +1011,8 @@ void xPortPendSVHandler( void )
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" str r3, [r0] \n" /* Disable MPU. */
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" \n"
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" ldr r0, =0xe000ed9c \n" /* Region Base Address register. */
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" ldmia r2!, {r4-r11} \n" /* Read 4 sets of MPU registers [MPU Region # 4 - 7]. */
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" stmia r0, {r4-r11} \n" /* Write 4 sets of MPU registers [MPU Region # 4 - 7]. */
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" ldmia r2!, {r4-r11} \n" /* Read 4 sets of MPU registers [MPU Region # 0 - 3]. */
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" stmia r0, {r4-r11} \n" /* Write 4 sets of MPU registers [MPU Region # 0 - 3]. */
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" \n"
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" ldr r0, =0xe000ed94 \n" /* MPU_CTRL register. */
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" ldr r3, [r0] \n" /* Read the value of MPU_CTRL. */
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