From: Antony Pavlov <antonynpavlov@gmail.com>
To: barebox@lists.infradead.org
Subject: [PATCH] serial_ns16550: remove legacy code copied from U-Boot v1
Date: Sat, 16 Jul 2011 17:04:31 +0400 [thread overview]
Message-ID: <1310821471-16907-1-git-send-email-antonynpavlov@gmail.com> (raw)
---
drivers/serial/serial_ns16550.c | 19 -------------------
drivers/serial/serial_ns16550.h | 4 ----
2 files changed, 0 insertions(+), 23 deletions(-)
diff --git a/drivers/serial/serial_ns16550.c b/drivers/serial/serial_ns16550.c
index ab172e7..9a4b4dc 100644
--- a/drivers/serial/serial_ns16550.c
+++ b/drivers/serial/serial_ns16550.c
@@ -62,26 +62,7 @@ static unsigned int ns16550_calc_divisor(struct console_device *cdev,
struct NS16550_plat *plat = (struct NS16550_plat *)
cdev->dev->platform_data;
unsigned int clk = plat->clock;
-#ifdef CONFIG_DRIVER_SERIAL_NS16550_OMAP_EXTENSIONS
- /* FIXME: Legacy Code copied from U-Boot V1 implementation
- */
-#ifdef CONFIG_ARCH_OMAP1510
- unsigned long base = cdev->dev->map_base;
- /* If can't cleanly clock 115200 set div to 1 */
- if ((clk == 12000000) && (baudrate == 115200)) {
- /* enable 6.5 * divisor */
- plat->reg_write(OSC_12M_SEL, base, osc_12m_sel);
- return 1; /* return 1 for base divisor */
- }
- /* clear if previously set */
- plat->reg_write(0, base, osc_12m_sel);
-#elif defined(CONFIG_ARCH_OMAP1610)
- /* If can't cleanly clock 115200 set div to 1 */
- if ((clk == 48000000) && (baudrate == 115200))
- return 26; /* return 26 for base divisor */
-#endif
-#endif /* End of OMAP specific handling */
return (clk / MODE_X_DIV / baudrate);
}
diff --git a/drivers/serial/serial_ns16550.h b/drivers/serial/serial_ns16550.h
index eb2fd10..db8fe64 100644
--- a/drivers/serial/serial_ns16550.h
+++ b/drivers/serial/serial_ns16550.h
@@ -81,10 +81,6 @@
#define LSR_TEMT 0x40 /* Xmitter empty */
#define LSR_ERR 0x80 /* Error */
-#ifdef CONFIG_ARCH_OMAP1510
-#define OSC_12M_SEL 0x01 /* selects 6.5 * current clk div */
-#endif
-
/* useful defaults for LCR */
#define LCR_8N1 0x03
--
1.7.5.4
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next reply other threads:[~2011-07-16 13:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-16 13:04 Antony Pavlov [this message]
2011-07-17 15:42 ` Sascha Hauer
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