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author | Sascha Hauer <s.hauer@pengutronix.de> | 2007-07-05 18:02:08 +0200 |
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committer | Sascha Hauer <sha@octopus.labnet.pengutronix.de> | 2007-07-05 18:02:08 +0200 |
commit | 683460969159406d65c4f11d2d3e857188242e16 (patch) | |
tree | b6fa8d5fcd5b66b99ce354b7190fc1baf50f25e3 /drivers/serial | |
parent | 34392fc0419ed63d9609dd41a2e1b2f21f146181 (diff) | |
download | barebox-683460969159406d65c4f11d2d3e857188242e16.tar.gz barebox-683460969159406d65c4f11d2d3e857188242e16.tar.xz |
svn_rev_593
intrduce get_clock_* functions
Diffstat (limited to 'drivers/serial')
-rw-r--r-- | drivers/serial/serial_mpc5xxx.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/serial/serial_mpc5xxx.c b/drivers/serial/serial_mpc5xxx.c index 84ca77dafb..8a7ef8d4f4 100644 --- a/drivers/serial/serial_mpc5xxx.c +++ b/drivers/serial/serial_mpc5xxx.c @@ -39,8 +39,7 @@ #include <init.h> #include <console.h> #include <xfuncs.h> - -DECLARE_GLOBAL_DATA_PTR; +#include <asm/arch/clocks.h> static void mpc5xxx_serial_setbrg(struct console_device *cdev) { @@ -48,13 +47,14 @@ static void mpc5xxx_serial_setbrg(struct console_device *cdev) volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev->map_base; unsigned long baseclk; int div; - +return; + printf("%s: ipb\n", __FUNCTION__); #if defined(CONFIG_MGT5100) baseclk = (CFG_MPC5XXX_CLKIN + 16) / 32; #elif defined(CONFIG_MPC5200) - baseclk = (gd->ipb_clk + 16) / 32; + baseclk = (get_ipb_clock() + 16) / 32; #endif - + printf("done: %d\n", get_ipb_clock()); /* set up UART divisor */ #if 0 div = (baseclk + (gd->baudrate/2)) / gd->baudrate; @@ -70,18 +70,15 @@ static int mpc5xxx_serial_init(struct console_device *cdev) { struct device_d *dev = cdev->dev; volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev->map_base; - unsigned long baseclk; - +return 0; /* reset PSC */ psc->command = PSC_SEL_MODE_REG_1; /* select clock sources */ #if defined(CONFIG_MGT5100) psc->psc_clock_select = 0xdd00; - baseclk = (CFG_MPC5XXX_CLKIN + 16) / 32; #elif defined(CONFIG_MPC5200) psc->psc_clock_select = 0; - baseclk = (gd->ipb_clk + 16) / 32; #endif /* switch to UART mode */ |