From bd36fdc146654f9de4e2ad346126e6bd2990fb19 Mon Sep 17 00:00:00 2001 From: David Brownell Date: Fri, 15 May 2009 23:44:09 +0200 Subject: davinci: fix dm644x buglets Fix two buglets in the dm644x support: don't set two must-be-zero bits in the UART management register; and only include the I2C hooks if the I2C driver is being included. Signed-off-by: David Brownell --- cpu/arm926ejs/davinci/dm644x.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'cpu/arm926ejs') diff --git a/cpu/arm926ejs/davinci/dm644x.c b/cpu/arm926ejs/davinci/dm644x.c index df382bda2..bb105b56e 100644 --- a/cpu/arm926ejs/davinci/dm644x.c +++ b/cpu/arm926ejs/davinci/dm644x.c @@ -41,7 +41,7 @@ void davinci_enable_uart0(void) lpsc_on(DAVINCI_LPSC_UART0); /* Bringup UART0 out of reset */ - REG(UART0_PWREMU_MGMT) = 0x0000e003; + REG(UART0_PWREMU_MGMT) = 0x00006001; /* Enable UART0 MUX lines */ REG(PINMUX1) |= PINMUX1_UART0; @@ -62,6 +62,7 @@ void davinci_enable_emac(void) } #endif +#ifdef CONFIG_DRIVER_DAVINCI_I2C void davinci_enable_i2c(void) { lpsc_on(DAVINCI_LPSC_I2C); @@ -69,6 +70,7 @@ void davinci_enable_i2c(void) /* Enable I2C pin Mux */ REG(PINMUX1) |= PINMUX1_I2C; } +#endif void davinci_errata_workarounds(void) { -- cgit v1.2.3