[Cc Tony]
On 28.10.2012 19:17, Daniel Mack wrote:
> This patch adds the ability to reboot am33xx-based systems.
Sorry, I lacked to investigate on the attribution here. According to
"git blame" of a BSP kernel I got these lines from, the original author
is Afzal Mohammed.
Afzal, are you planning to resubmit this for mainline? My version can of
course be disposed then.
Thanks,
Daniel
> Signed-off-by: Daniel Mack <zonque@xxxxxxxxx>
> ---
> arch/arm/mach-omap2/board-generic.c | 1 +
> arch/arm/mach-omap2/prcm.c | 6 ++++++
> 2 files changed, 7 insertions(+)
>
> diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
> index 601ecdf..6a69ceb 100644
> --- a/arch/arm/mach-omap2/board-generic.c
> +++ b/arch/arm/mach-omap2/board-generic.c
> @@ -114,6 +114,7 @@ DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)")
> .init_machine = omap_generic_init,
> .timer = &omap3_am33xx_timer,
> .dt_compat = am33xx_boards_compat,
> + .restart = omap_prcm_restart,
> MACHINE_END
> #endif
>
> diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
> index 0f51e03..8a3068a 100644
> --- a/arch/arm/mach-omap2/prcm.c
> +++ b/arch/arm/mach-omap2/prcm.c
> @@ -32,6 +32,7 @@
> #include "clock2xxx.h"
> #include "cm2xxx_3xxx.h"
> #include "prm2xxx_3xxx.h"
> +#include "prm33xx.h"
> #include "prm44xx.h"
> #include "prminst44xx.h"
> #include "cminst44xx.h"
> @@ -72,6 +73,11 @@ void omap_prcm_restart(char mode, const char *cmd)
> omap3_ctrl_write_boot_mode((cmd ? (u8)*cmd : 0));
> } else if (cpu_is_omap44xx()) {
> omap4_prminst_global_warm_sw_reset(); /* never returns */
> + } else if (soc_is_am33xx()) {
> + prcm_offs = AM33XX_PRM_DEVICE_MOD;
> + omap2_prm_set_mod_reg_bits(OMAP4430_RST_GLOBAL_COLD_SW_MASK,
> + prcm_offs,
> + AM33XX_PRM_RSTCTRL_OFFSET);
> } else {
> WARN_ON(1);
> }
>
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