diff options
Diffstat (limited to 'arch/arm/mach-omap2/omap_hwmod.c')
-rw-r--r-- | arch/arm/mach-omap2/omap_hwmod.c | 68 |
1 files changed, 14 insertions, 54 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 355b08936871..752969ff9de0 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -171,6 +171,12 @@ */ #define LINKS_PER_OCP_IF 2 +/* + * Address offset (in bytes) between the reset control and the reset + * status registers: 4 bytes on OMAP4 + */ +#define OMAP4_RST_CTRL_ST_OFFSET 4 + /** * struct omap_hwmod_soc_ops - fn ptrs for some SoC-specific operations * @enable_module: function to enable a module (via MODULEMODE) @@ -3016,10 +3022,12 @@ static int _omap4_deassert_hardreset(struct omap_hwmod *oh, if (ohri->st_shift) pr_err("omap_hwmod: %s: %s: hwmod data error: OMAP4 does not support st_shift\n", oh->name, ohri->name); - return omap_prm_deassert_hardreset(ohri->rst_shift, 0, + return omap_prm_deassert_hardreset(ohri->rst_shift, ohri->rst_shift, oh->clkdm->pwrdm.ptr->prcm_partition, oh->clkdm->pwrdm.ptr->prcm_offs, - oh->prcm.omap4.rstctrl_offs, 0); + oh->prcm.omap4.rstctrl_offs, + oh->prcm.omap4.rstctrl_offs + + OMAP4_RST_CTRL_ST_OFFSET); } /** @@ -3048,27 +3056,6 @@ static int _omap4_is_hardreset_asserted(struct omap_hwmod *oh, } /** - * _am33xx_assert_hardreset - call AM33XX PRM hardreset fn with hwmod args - * @oh: struct omap_hwmod * to assert hardreset - * @ohri: hardreset line data - * - * Call am33xx_prminst_assert_hardreset() with parameters extracted - * from the hwmod @oh and the hardreset line data @ohri. Only - * intended for use as an soc_ops function pointer. Passes along the - * return value from am33xx_prminst_assert_hardreset(). XXX This - * function is scheduled for removal when the PRM code is moved into - * drivers/. - */ -static int _am33xx_assert_hardreset(struct omap_hwmod *oh, - struct omap_hwmod_rst_info *ohri) - -{ - return omap_prm_assert_hardreset(ohri->rst_shift, 0, - oh->clkdm->pwrdm.ptr->prcm_offs, - oh->prcm.omap4.rstctrl_offs); -} - -/** * _am33xx_deassert_hardreset - call AM33XX PRM hardreset fn with hwmod args * @oh: struct omap_hwmod * to deassert hardreset * @ohri: hardreset line data @@ -3083,32 +3070,13 @@ static int _am33xx_assert_hardreset(struct omap_hwmod *oh, static int _am33xx_deassert_hardreset(struct omap_hwmod *oh, struct omap_hwmod_rst_info *ohri) { - return omap_prm_deassert_hardreset(ohri->rst_shift, ohri->st_shift, 0, + return omap_prm_deassert_hardreset(ohri->rst_shift, ohri->st_shift, + oh->clkdm->pwrdm.ptr->prcm_partition, oh->clkdm->pwrdm.ptr->prcm_offs, oh->prcm.omap4.rstctrl_offs, oh->prcm.omap4.rstst_offs); } -/** - * _am33xx_is_hardreset_asserted - call AM33XX PRM hardreset fn with hwmod args - * @oh: struct omap_hwmod * to test hardreset - * @ohri: hardreset line data - * - * Call am33xx_prminst_is_hardreset_asserted() with parameters - * extracted from the hwmod @oh and the hardreset line data @ohri. - * Only intended for use as an soc_ops function pointer. Passes along - * the return value from am33xx_prminst_is_hardreset_asserted(). XXX - * This function is scheduled for removal when the PRM code is moved - * into drivers/. - */ -static int _am33xx_is_hardreset_asserted(struct omap_hwmod *oh, - struct omap_hwmod_rst_info *ohri) -{ - return omap_prm_is_hardreset_asserted(ohri->rst_shift, 0, - oh->clkdm->pwrdm.ptr->prcm_offs, - oh->prcm.omap4.rstctrl_offs); -} - /* Public functions */ u32 omap_hwmod_read(struct omap_hwmod *oh, u16 reg_offs) @@ -3908,21 +3876,13 @@ void __init omap_hwmod_init(void) soc_ops.init_clkdm = _init_clkdm; soc_ops.update_context_lost = _omap4_update_context_lost; soc_ops.get_context_lost = _omap4_get_context_lost; - } else if (soc_is_am43xx()) { + } else if (cpu_is_ti816x() || soc_is_am33xx() || soc_is_am43xx()) { soc_ops.enable_module = _omap4_enable_module; soc_ops.disable_module = _omap4_disable_module; soc_ops.wait_target_ready = _omap4_wait_target_ready; soc_ops.assert_hardreset = _omap4_assert_hardreset; - soc_ops.deassert_hardreset = _omap4_deassert_hardreset; - soc_ops.is_hardreset_asserted = _omap4_is_hardreset_asserted; - soc_ops.init_clkdm = _init_clkdm; - } else if (cpu_is_ti816x() || soc_is_am33xx()) { - soc_ops.enable_module = _omap4_enable_module; - soc_ops.disable_module = _omap4_disable_module; - soc_ops.wait_target_ready = _omap4_wait_target_ready; - soc_ops.assert_hardreset = _am33xx_assert_hardreset; soc_ops.deassert_hardreset = _am33xx_deassert_hardreset; - soc_ops.is_hardreset_asserted = _am33xx_is_hardreset_asserted; + soc_ops.is_hardreset_asserted = _omap4_is_hardreset_asserted; soc_ops.init_clkdm = _init_clkdm; } else { WARN(1, "omap_hwmod: unknown SoC type\n"); |