From 60b1518b7719f2aafa22e6131415d3c800ee4e8c Mon Sep 17 00:00:00 2001 From: Roman Tereshonkov Date: Tue, 5 Aug 2008 11:43:59 +0300 Subject: [PATCH] Rid of product specific SDTI pin multiplexing. Signed-off-by: Roman Tereshonkov Signed-off-by: Tony Lindgren --- drivers/misc/sti/sdti.c | 27 ++------------------------- 1 file changed, 2 insertions(+), 25 deletions(-) diff --git a/drivers/misc/sti/sdti.c b/drivers/misc/sti/sdti.c index adfbcbc7e7a..e12fb120bba 100644 --- a/drivers/misc/sti/sdti.c +++ b/drivers/misc/sti/sdti.c @@ -31,13 +31,8 @@ #define CPU1_TRACE_EN 0x01 #define CPU2_TRACE_EN 0x02 -#define EPM_BASE 0x5401D000 -#define EPM_CONTROL_0 0x50 -#define EPM_CONTROL_1 0x54 -#define EPM_CONTROL_2 0x58 - static struct clk *sdti_ck; -unsigned long sti_base, sti_channel_base, epm_base; +unsigned long sti_base, sti_channel_base; static DEFINE_SPINLOCK(sdti_lock); void omap_sti_channel_write_trace(int len, int id, void *data, @@ -69,20 +64,6 @@ static void omap_sdti_reset(void) printk(KERN_WARNING "XTI: no real reset\n"); } -void init_epm(void) -{ - epm_base = (unsigned long)ioremap(EPM_BASE, 256); - if (unlikely(!epm_base)) { - printk(KERN_ERR "EPM cannot be ioremapped\n"); - return; - } - - __raw_writel(1<<30, epm_base + EPM_CONTROL_2); - __raw_writel(0x78, epm_base + EPM_CONTROL_0); - __raw_writel(0x80000000, epm_base + EPM_CONTROL_1); - __raw_writel(1<<31 | 0x00007770, epm_base + EPM_CONTROL_2); -} - static int __init omap_sdti_init(void) { char buf[64]; @@ -95,9 +76,6 @@ static int __init omap_sdti_init(void) } clk_enable(sdti_ck); - /* Init emulation pin manager */ - init_epm(); - omap_sdti_reset(); sti_writel(0xC5ACCE55, SDTI_LOCK_ACCESS); @@ -110,7 +88,7 @@ static int __init omap_sdti_init(void) /* 4 bits dual, fclk/3 */ sti_writel(0x43, SDTI_SCONFIG); - /* CPU1 trace enable */ + /* CPU2 trace enable */ sti_writel(i | CPU2_TRACE_EN, SDTI_WINCTRL); i = sti_readl(SDTI_WINCTRL); @@ -177,7 +155,6 @@ static int __devexit omap_sdti_remove(struct platform_device *pdev) { iounmap((void *)sti_channel_base); iounmap((void *)sti_base); - iounmap((void *)epm_base); omap_sdti_exit(); return 0; -- 2.41.0