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authorDavid Brownell <dbrownell@users.sourceforge.net>2009-05-15 23:44:09 +0200
committerWolfgang Denk <wd@denx.de>2009-06-12 20:39:48 +0200
commitbd36fdc146654f9de4e2ad346126e6bd2990fb19 (patch)
tree97a6bf3fe3c4882062272c9cc3dd9d76933a5d54 /cpu
parentf79043681ff44bae435c06f830e51e1546db7e19 (diff)
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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 <dbrownell@users.sourceforge.net>
Diffstat (limited to 'cpu')
-rw-r--r--cpu/arm926ejs/davinci/dm644x.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/cpu/arm926ejs/davinci/dm644x.c b/cpu/arm926ejs/davinci/dm644x.c
index df382bd..bb105b5 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)
{