aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/staging/tidspbridge/core/tiomap3430.c20
-rw-r--r--drivers/staging/tidspbridge/core/wdt.c8
2 files changed, 19 insertions, 9 deletions
diff --git a/drivers/staging/tidspbridge/core/tiomap3430.c b/drivers/staging/tidspbridge/core/tiomap3430.c
index 7862513cc295..9cf29fcea11e 100644
--- a/drivers/staging/tidspbridge/core/tiomap3430.c
+++ b/drivers/staging/tidspbridge/core/tiomap3430.c
@@ -79,10 +79,6 @@
79#define OMAP343X_CONTROL_IVA2_BOOTADDR (OMAP2_CONTROL_GENERAL + 0x0190) 79#define OMAP343X_CONTROL_IVA2_BOOTADDR (OMAP2_CONTROL_GENERAL + 0x0190)
80#define OMAP343X_CONTROL_IVA2_BOOTMOD (OMAP2_CONTROL_GENERAL + 0x0194) 80#define OMAP343X_CONTROL_IVA2_BOOTMOD (OMAP2_CONTROL_GENERAL + 0x0194)
81 81
82#define OMAP343X_CTRL_REGADDR(reg) \
83 OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
84
85
86/* Forward Declarations: */ 82/* Forward Declarations: */
87static int bridge_brd_monitor(struct bridge_dev_context *dev_ctxt); 83static int bridge_brd_monitor(struct bridge_dev_context *dev_ctxt);
88static int bridge_brd_read(struct bridge_dev_context *dev_ctxt, 84static int bridge_brd_read(struct bridge_dev_context *dev_ctxt,
@@ -418,19 +414,27 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt,
418 414
419 /* Assert RST1 i.e only the RST only for DSP megacell */ 415 /* Assert RST1 i.e only the RST only for DSP megacell */
420 if (!status) { 416 if (!status) {
417 /*
418 * XXX: ioremapping MUST be removed once ctrl
419 * function is made available.
420 */
421 void __iomem *ctrl = ioremap(OMAP343X_CTRL_BASE, SZ_4K);
422 if (!ctrl)
423 return -ENOMEM;
424
421 (*pdata->dsp_prm_rmw_bits)(OMAP3430_RST1_IVA2_MASK, 425 (*pdata->dsp_prm_rmw_bits)(OMAP3430_RST1_IVA2_MASK,
422 OMAP3430_RST1_IVA2_MASK, OMAP3430_IVA2_MOD, 426 OMAP3430_RST1_IVA2_MASK, OMAP3430_IVA2_MOD,
423 OMAP2_RM_RSTCTRL); 427 OMAP2_RM_RSTCTRL);
424 /* Mask address with 1K for compatibility */ 428 /* Mask address with 1K for compatibility */
425 __raw_writel(dsp_addr & OMAP3_IVA2_BOOTADDR_MASK, 429 __raw_writel(dsp_addr & OMAP3_IVA2_BOOTADDR_MASK,
426 OMAP343X_CTRL_REGADDR( 430 ctrl + OMAP343X_CONTROL_IVA2_BOOTADDR);
427 OMAP343X_CONTROL_IVA2_BOOTADDR));
428 /* 431 /*
429 * Set bootmode to self loop if dsp_debug flag is true 432 * Set bootmode to self loop if dsp_debug flag is true
430 */ 433 */
431 __raw_writel((dsp_debug) ? OMAP3_IVA2_BOOTMOD_IDLE : 0, 434 __raw_writel((dsp_debug) ? OMAP3_IVA2_BOOTMOD_IDLE : 0,
432 OMAP343X_CTRL_REGADDR( 435 ctrl + OMAP343X_CONTROL_IVA2_BOOTMOD);
433 OMAP343X_CONTROL_IVA2_BOOTMOD)); 436
437 iounmap(ctrl);
434 } 438 }
435 } 439 }
436 if (!status) { 440 if (!status) {
diff --git a/drivers/staging/tidspbridge/core/wdt.c b/drivers/staging/tidspbridge/core/wdt.c
index 70055c8111ed..870f934f4f3b 100644
--- a/drivers/staging/tidspbridge/core/wdt.c
+++ b/drivers/staging/tidspbridge/core/wdt.c
@@ -53,7 +53,10 @@ int dsp_wdt_init(void)
53 int ret = 0; 53 int ret = 0;
54 54
55 dsp_wdt.sm_wdt = NULL; 55 dsp_wdt.sm_wdt = NULL;
56 dsp_wdt.reg_base = OMAP2_L4_IO_ADDRESS(OMAP34XX_WDT3_BASE); 56 dsp_wdt.reg_base = ioremap(OMAP34XX_WDT3_BASE, SZ_4K);
57 if (!dsp_wdt.reg_base)
58 return -ENOMEM;
59
57 tasklet_init(&dsp_wdt.wdt3_tasklet, dsp_wdt_dpc, 0); 60 tasklet_init(&dsp_wdt.wdt3_tasklet, dsp_wdt_dpc, 0);
58 61
59 dsp_wdt.fclk = clk_get(NULL, "wdt3_fck"); 62 dsp_wdt.fclk = clk_get(NULL, "wdt3_fck");
@@ -99,6 +102,9 @@ void dsp_wdt_exit(void)
99 dsp_wdt.fclk = NULL; 102 dsp_wdt.fclk = NULL;
100 dsp_wdt.iclk = NULL; 103 dsp_wdt.iclk = NULL;
101 dsp_wdt.sm_wdt = NULL; 104 dsp_wdt.sm_wdt = NULL;
105
106 if (dsp_wdt.reg_base)
107 iounmap(dsp_wdt.reg_base);
102 dsp_wdt.reg_base = NULL; 108 dsp_wdt.reg_base = NULL;
103} 109}
104 110