staging: tidspbridge: Eliminate direct manipulation of OMAP_SYSC_BASE
authorArmando Uribe <x0095078@ti.com>
Mon, 1 Nov 2010 23:15:50 +0000 (17:15 -0600)
committerOmar Ramirez Luna <omar.ramirez@ti.com>
Sat, 5 Feb 2011 02:11:16 +0000 (20:11 -0600)
Eliminates Bridge direct manipulation of OMAP_SYSC_BASE registers

Signed-off-by: Armando Uribe <x0095078@ti.com>
Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
drivers/staging/tidspbridge/core/dsp-clock.c
drivers/staging/tidspbridge/core/tiomap3430.c
drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h
drivers/staging/tidspbridge/include/dspbridge/drv.h
drivers/staging/tidspbridge/rmgr/drv.c

index 46d17c777b8871ca9cd7f244a2877e130cc8335e..589a0554332ea74b150429fe1d3640da011152ee 100644 (file)
@@ -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
index a3f69f6f505f8839d0b96c6b9b0055071450ac05..2ae7e44819e820dc4b898d5bf8139f0e94c2e0c9 100644 (file)
@@ -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);
        }
index 38122dbf877a198c0e52a1ed21a358b2eb6828f1..f403c01b5d3a0767e7f14f22ca58dcfc1a01e346 100644 (file)
@@ -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 {
index c1f363ec9afab51b225c1fc0007c7edf62e5dbb7..37f5a45b541042887867adef0343085e04108976 100644 (file)
@@ -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
 
index 81b1b90135502b52a20d002760decbcd249f3196..c50579ca31e7246a1580d1d4f44c2e13cffb4bb3 100644 (file)
@@ -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);