On Thu, Mar 26, 2015 at 5:07 PM, Daniel Gutson <daniel.gut...@tallertechnologies.com> wrote: > On Thu, Mar 26, 2015 at 5:16 PM, Martin Galvan > <martin.gal...@tallertechnologies.com> wrote: >> --- >> c/src/lib/libbsp/arm/tms570/include/tms570.h | 19 +++++++------ >> c/src/lib/libbsp/arm/tms570/startup/bspreset.c | 37 >> ++++++++++++++++---------- >> 2 files changed, 34 insertions(+), 22 deletions(-) >> >> diff --git a/c/src/lib/libbsp/arm/tms570/include/tms570.h >> b/c/src/lib/libbsp/arm/tms570/include/tms570.h >> index 2023a29..50f1315 100644 >> --- a/c/src/lib/libbsp/arm/tms570/include/tms570.h >> +++ b/c/src/lib/libbsp/arm/tms570/include/tms570.h >> @@ -7,15 +7,9 @@ >> */ >> >> /* >> - * Copyright (c) 2014 Premysl Houdek <kom541...@gmail.com> >> + * Copyright (c) 2015 Taller Technologies. > > Is this correct, or should we both be listed here? Be careful here. > Thanks, I think this is fine here since it was just some stub code that probably isn't copyrightable, but..IANAL.
>> * >> - * Google Summer of Code 2014 at >> - * Czech Technical University in Prague >> - * Zikova 1903/4 >> - * 166 36 Praha 6 >> - * Czech Republic >> - * >> - * Based on LPC24xx and LPC1768 BSP >> + * @author Martin Galvan <martin.gal...@tallertechnologies.com> >> * >> * The license and distribution terms for this file may be >> * found in the file LICENSE in this distribution or at >> @@ -25,4 +19,13 @@ >> #ifndef LIBBSP_ARM_TMS570_H >> #define LIBBSP_ARM_TMS570_H >> >> +#define SYSECR (*(uint32_t *)0xFFFFFFE0u) /* System Exception Control >> Register */ >> +#define ESMIOFFHR (*(uint32_t *)0xFFFFF528) /* ESM Interrupt Offset High >> Register */ >> +#define ESMSR1 (*(uint32_t *)0xFFFFF518u) /* ESM Status Register 1 */ >> +#define ESMSR2 (*(uint32_t *)0xFFFFF51Cu) /* ESM Status Register 2 */ >> +#define ESMSR3 (*(uint32_t *)0xFFFFF520u) /* ESM Status Register 3 */ >> +#define ESMSR4 (*(uint32_t *)0xFFFFF558u) /* ESM Status Register 4 */ >> + >> +#define SYSECR_RESET 0x80000u >> + >> #endif /* LIBBSP_ARM_TMS570_H */ >> diff --git a/c/src/lib/libbsp/arm/tms570/startup/bspreset.c >> b/c/src/lib/libbsp/arm/tms570/startup/bspreset.c >> index d47920c..a4b6647 100644 >> --- a/c/src/lib/libbsp/arm/tms570/startup/bspreset.c >> +++ b/c/src/lib/libbsp/arm/tms570/startup/bspreset.c >> @@ -7,30 +7,39 @@ >> */ >> >> /* >> - * Copyright (c) 2014 Premysl Houdek <kom541...@gmail.com> >> + * Copyright (c) 2015 Taller Technologies. >> * >> - * Google Summer of Code 2014 at >> - * Czech Technical University in Prague >> - * Zikova 1903/4 >> - * 166 36 Praha 6 >> - * Czech Republic >> - * >> - * Based on LPC24xx and LPC1768 BSP >> + * @author Martin Galvan <martin.gal...@tallertechnologies.com> >> * >> * The license and distribution terms for this file may be >> * found in the file LICENSE in this distribution or at >> * http://www.rtems.org/license/LICENSE. >> */ >> >> -#include <rtems.h> >> - >> -#include <bsp/bootcard.h> >> +#include <bsp.h> >> #include <bsp/tms570.h> >> #include <bsp/start.h> >> >> -BSP_START_TEXT_SECTION __attribute__( ( flatten ) ) void bsp_reset( void ) >> +static void handle_esm_errors(uint32_t esm_irq_channel) >> +{ >> + /* ESMR3 errors don't generate interrupts. */ >> + if (esm_irq_channel < 0x20u) { >> + ESMSR1 = 1 << esm_irq_channel; >> + } else if (esm_irq_channel < 0x40u) { >> + ESMSR2 = 1 << (esm_irq_channel - 32u); >> + } else if (esm_irq_channel < 0x60u) { >> + ESMSR4 = 1 << (esm_irq_channel - 64u); >> + } >> +} >> + >> +void bsp_reset(void) >> { >> - while ( true ) { >> - /* Do nothing */ >> + uint32_t esm_irq_channel = ESMIOFFHR - 1; >> + >> + if (esm_irq_channel) { >> + handle_esm_errors(esm_irq_channel); >> } >> + >> + /* Reset the board */ >> + SYSECR = SYSECR_RESET; >> } >> -- >> 2.3.4 >> >> _______________________________________________ >> devel mailing list >> devel@rtems.org >> http://lists.rtems.org/mailman/listinfo/devel > > > > -- > > Daniel F. Gutson > Chief Engineering Officer, SPD > > San Lorenzo 47, 3rd Floor, Office 5 > Córdoba, Argentina > > Phone: +54 351 4217888 / +54 351 4218211 > Skype: dgutson > LinkedIn: http://ar.linkedin.com/in/danielgutson > _______________________________________________ > devel mailing list > devel@rtems.org > http://lists.rtems.org/mailman/listinfo/devel _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
