From: Armando Uribe Date: Mon, 1 Nov 2010 23:15:50 +0000 (-0600) Subject: staging: tidspbridge: Eliminate direct manipulation of OMAP_SYSC_BASE X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=81ea18ec22e9526b4af81e2213747e5afc48f364;p=mv-sheeva.git staging: tidspbridge: Eliminate direct manipulation of OMAP_SYSC_BASE Eliminates Bridge direct manipulation of OMAP_SYSC_BASE registers Signed-off-by: Armando Uribe Signed-off-by: Omar Ramirez Luna --- diff --git a/drivers/staging/tidspbridge/core/dsp-clock.c b/drivers/staging/tidspbridge/core/dsp-clock.c index 46d17c777b8..589a0554332 100644 --- a/drivers/staging/tidspbridge/core/dsp-clock.c +++ b/drivers/staging/tidspbridge/core/dsp-clock.c @@ -146,54 +146,6 @@ void dsp_clk_init(void) ssi.sst_fck, ssi.ssr_fck, ssi.ick); } -#ifdef CONFIG_OMAP_MCBSP -static void mcbsp_clk_prepare(bool flag, u8 id) -{ - struct cfg_hostres *resources; - struct dev_object *hdev_object = NULL; - struct bridge_dev_context *bridge_context = NULL; - u32 val; - - hdev_object = (struct dev_object *)drv_get_first_dev_object(); - if (!hdev_object) - return; - - dev_get_bridge_context(hdev_object, &bridge_context); - if (!bridge_context) - return; - - resources = bridge_context->resources; - if (!resources) - return; - - if (flag) { - if (id == DSP_CLK_MCBSP1) { - /* set MCBSP1_CLKS, on McBSP1 ON */ - val = __raw_readl(resources->dw_sys_ctrl_base + 0x274); - val |= 1 << 2; - __raw_writel(val, resources->dw_sys_ctrl_base + 0x274); - } else if (id == DSP_CLK_MCBSP2) { - /* set MCBSP2_CLKS, on McBSP2 ON */ - val = __raw_readl(resources->dw_sys_ctrl_base + 0x274); - val |= 1 << 6; - __raw_writel(val, resources->dw_sys_ctrl_base + 0x274); - } - } else { - if (id == DSP_CLK_MCBSP1) { - /* clear MCBSP1_CLKS, on McBSP1 OFF */ - val = __raw_readl(resources->dw_sys_ctrl_base + 0x274); - val &= ~(1 << 2); - __raw_writel(val, resources->dw_sys_ctrl_base + 0x274); - } else if (id == DSP_CLK_MCBSP2) { - /* clear MCBSP2_CLKS, on McBSP2 OFF */ - val = __raw_readl(resources->dw_sys_ctrl_base + 0x274); - val &= ~(1 << 6); - __raw_writel(val, resources->dw_sys_ctrl_base + 0x274); - } - } -} -#endif - /** * dsp_gpt_wait_overflow - set gpt overflow and wait for fixed timeout * @clk_id: GP Timer clock id. @@ -257,9 +209,9 @@ int dsp_clk_enable(enum dsp_clk_id clk_id) break; #ifdef CONFIG_OMAP_MCBSP case MCBSP_CLK: - mcbsp_clk_prepare(true, clk_id); omap_mcbsp_set_io_type(MCBSP_ID(clk_id), OMAP_MCBSP_POLL_IO); omap_mcbsp_request(MCBSP_ID(clk_id)); + omap2_mcbsp_set_clks_src(MCBSP_ID(clk_id), MCBSP_CLKS_PAD_SRC); break; #endif case WDT_CLK: @@ -334,7 +286,7 @@ int dsp_clk_disable(enum dsp_clk_id clk_id) break; #ifdef CONFIG_OMAP_MCBSP case MCBSP_CLK: - mcbsp_clk_prepare(false, clk_id); + omap2_mcbsp_set_clks_src(MCBSP_ID(clk_id), MCBSP_CLKS_PRCM_SRC); omap_mcbsp_free(MCBSP_ID(clk_id)); break; #endif diff --git a/drivers/staging/tidspbridge/core/tiomap3430.c b/drivers/staging/tidspbridge/core/tiomap3430.c index a3f69f6f505..2ae7e44819e 100644 --- a/drivers/staging/tidspbridge/core/tiomap3430.c +++ b/drivers/staging/tidspbridge/core/tiomap3430.c @@ -1036,15 +1036,12 @@ static int bridge_dev_destroy(struct bridge_dev_context *dev_ctxt) iounmap((void *)host_res->dw_per_pm_base); if (host_res->dw_core_pm_base) iounmap((void *)host_res->dw_core_pm_base); - if (host_res->dw_sys_ctrl_base) - iounmap(host_res->dw_sys_ctrl_base); host_res->dw_mem_base[0] = (u32) NULL; host_res->dw_mem_base[2] = (u32) NULL; host_res->dw_mem_base[3] = (u32) NULL; host_res->dw_mem_base[4] = (u32) NULL; host_res->dw_dmmu_base = NULL; - host_res->dw_sys_ctrl_base = NULL; kfree(host_res); } diff --git a/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h b/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h index 38122dbf877..f403c01b5d3 100644 --- a/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h +++ b/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h @@ -69,7 +69,6 @@ struct cfg_hostres { u32 dw_per_pm_base; u32 dw_core_pm_base; void __iomem *dw_dmmu_base; - void __iomem *dw_sys_ctrl_base; }; struct cfg_dspmemdesc { diff --git a/drivers/staging/tidspbridge/include/dspbridge/drv.h b/drivers/staging/tidspbridge/include/dspbridge/drv.h index c1f363ec9af..37f5a45b541 100644 --- a/drivers/staging/tidspbridge/include/dspbridge/drv.h +++ b/drivers/staging/tidspbridge/include/dspbridge/drv.h @@ -65,9 +65,6 @@ #define OMAP_CORE_PRM_BASE 0x48306A00 #define OMAP_CORE_PRM_SIZE 0x1000 -#define OMAP_SYSC_BASE 0x48002000 -#define OMAP_SYSC_SIZE 0x1000 - #define OMAP_DMMU_BASE 0x5D000000 #define OMAP_DMMU_SIZE 0x1000 diff --git a/drivers/staging/tidspbridge/rmgr/drv.c b/drivers/staging/tidspbridge/rmgr/drv.c index 81b1b901355..c50579ca31e 100644 --- a/drivers/staging/tidspbridge/rmgr/drv.c +++ b/drivers/staging/tidspbridge/rmgr/drv.c @@ -740,7 +740,6 @@ static int request_bridge_resources(struct cfg_hostres *res) host_res->num_mem_windows = 2; /* First window is for DSP internal memory */ - host_res->dw_sys_ctrl_base = ioremap(OMAP_SYSC_BASE, OMAP_SYSC_SIZE); dev_dbg(bridge, "dw_mem_base[0] 0x%x\n", host_res->dw_mem_base[0]); dev_dbg(bridge, "dw_mem_base[3] 0x%x\n", host_res->dw_mem_base[3]); dev_dbg(bridge, "dw_dmmu_base %p\n", host_res->dw_dmmu_base);