diff options
Diffstat (limited to 'drivers/staging/tidspbridge/core/tiomap3430.c')
| -rw-r--r-- | drivers/staging/tidspbridge/core/tiomap3430.c | 20 |
1 files changed, 12 insertions, 8 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 @@ #define OMAP343X_CONTROL_IVA2_BOOTADDR (OMAP2_CONTROL_GENERAL + 0x0190) #define OMAP343X_CONTROL_IVA2_BOOTMOD (OMAP2_CONTROL_GENERAL + 0x0194) -#define OMAP343X_CTRL_REGADDR(reg) \ - OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg)) - - /* Forward Declarations: */ static int bridge_brd_monitor(struct bridge_dev_context *dev_ctxt); static 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, /* Assert RST1 i.e only the RST only for DSP megacell */ if (!status) { + /* + * XXX: ioremapping MUST be removed once ctrl + * function is made available. + */ + void __iomem *ctrl = ioremap(OMAP343X_CTRL_BASE, SZ_4K); + if (!ctrl) + return -ENOMEM; + (*pdata->dsp_prm_rmw_bits)(OMAP3430_RST1_IVA2_MASK, OMAP3430_RST1_IVA2_MASK, OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL); /* Mask address with 1K for compatibility */ __raw_writel(dsp_addr & OMAP3_IVA2_BOOTADDR_MASK, - OMAP343X_CTRL_REGADDR( - OMAP343X_CONTROL_IVA2_BOOTADDR)); + ctrl + OMAP343X_CONTROL_IVA2_BOOTADDR); /* * Set bootmode to self loop if dsp_debug flag is true */ __raw_writel((dsp_debug) ? OMAP3_IVA2_BOOTMOD_IDLE : 0, - OMAP343X_CTRL_REGADDR( - OMAP343X_CONTROL_IVA2_BOOTMOD)); + ctrl + OMAP343X_CONTROL_IVA2_BOOTMOD); + + iounmap(ctrl); } } if (!status) { |