Hi Hatim, On Tue, Nov 6, 2012 at 2:18 AM, Hatim Ali <hatim...@samsung.com> wrote: > From: Akshay Saraswat <aksha...@samsung.com> > > This adds call to tmu_init() and TMU status polling in board_poll_devices() > funtion to monitor temperature change of the SOC. > > Signed-off-by: Akshay Saraswat <aksha...@samsung.com> > > diff --git a/board/samsung/smdk5250/smdk5250.c > b/board/samsung/smdk5250/smdk5250.c > index ac7346d..19eb2e0 100644 > --- a/board/samsung/smdk5250/smdk5250.c > +++ b/board/samsung/smdk5250/smdk5250.c > @@ -32,15 +32,51 @@ > #include <asm/arch/pinmux.h> > #include <asm/arch/sromc.h> > #include <pmic.h> > +#include <asm/arch/exynos-tmu.h> > +#include <asm/arch/power.h> > > DECLARE_GLOBAL_DATA_PTR; > > +/* > + * Polling various devices on board for details and status monitoring > purposes > + */ > +void board_poll_devices(void) > +{ > +#if defined CONFIG_EXYNOS_TMU > + int temp; > + > + switch (tmu_monitor(&temp)) { > + case TMU_STATUS_TRIPPED: > + puts("EXYNOS_TMU: TRIPPING! Device power going down ...\n"); > + power_shutdown(); > + break; > + case TMU_STATUS_WARNING: > + puts("EXYNOS_TMU: WARNING! Temperature very high\n"); > + break; > + case TMU_STATUS_INIT: > + case TMU_STATUS_NORMAL: > + debug("syetm is in normal temperature state\n");
typo: syetm This probably doesn't add much - I suggest punting this line since otherwise if you enable DEBUG in this file it will flood the console. > + break; > + default: > + debug("Unknown TMU state\n"); > + } > +#endif > +} > + > int board_init(void) > { > gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL); > #if defined(CONFIG_PMIC) > pmic_init(); > #endif > + > +#if defined CONFIG_EXYNOS_TMU > + if (tmu_init(gd->fdt_blob)) { > + debug("%s: Failed to init TMU\n", __func__); > + return -1; > + } > +#endif > + > #ifdef CONFIG_EXYNOS_SPI > spi_init(); > #endif > -- > 1.7.2.3 > Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot