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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2012-04-24 14:08:07 +0800
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2012-04-24 18:27:32 +0800
commit60e03c64b0c7e6f3aedcf2c9328aa105de3ba11d (patch)
treeb4dd016d06221999ae3a664d7420a99035ae3f83 /arch/arm/boards/tny-a926x/init.c
parentf44268517f7ed2c4960027a1dbbd8c0d64502db2 (diff)
downloadbarebox-60e03c64b0c7e6f3aedcf2c9328aa105de3ba11d.tar.gz
barebox-60e03c64b0c7e6f3aedcf2c9328aa105de3ba11d.tar.xz
tny-a926x: fix MOB-TNY-MD2 Motherboard support
The MD2 add: - uart 2 - ethernet - usb - spi - i2c so fix just add uart and ethernet update defconfig always enable the motherboard and drop the SHA256 support (to fix in the 256KiB). Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'arch/arm/boards/tny-a926x/init.c')
-rw-r--r--arch/arm/boards/tny-a926x/init.c38
1 files changed, 4 insertions, 34 deletions
diff --git a/arch/arm/boards/tny-a926x/init.c b/arch/arm/boards/tny-a926x/init.c
index 2065eae985..eeaca7626f 100644
--- a/arch/arm/boards/tny-a926x/init.c
+++ b/arch/arm/boards/tny-a926x/init.c
@@ -121,42 +121,10 @@ static struct at91_ether_platform_data macb_pdata = {
.phy_addr = 0,
};
-static void tny_a9260_phy_reset(void)
-{
- unsigned long rstc;
- struct clk *clk = clk_get(NULL, "macb_clk");
-
- clk_enable(clk);
-
- at91_set_gpio_input(AT91_PIN_PA14, 0);
- at91_set_gpio_input(AT91_PIN_PA15, 0);
- at91_set_gpio_input(AT91_PIN_PA17, 0);
- at91_set_gpio_input(AT91_PIN_PA25, 0);
- at91_set_gpio_input(AT91_PIN_PA26, 0);
- at91_set_gpio_input(AT91_PIN_PA28, 0);
-
- rstc = at91_sys_read(AT91_RSTC_MR) & AT91_RSTC_ERSTL;
-
- /* Need to reset PHY -> 500ms reset */
- at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
- (AT91_RSTC_ERSTL & (0x0d << 8)) |
- AT91_RSTC_URSTEN);
-
- at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_EXTRST);
-
- /* Wait for end hardware reset */
- while (!(at91_sys_read(AT91_RSTC_SR) & AT91_RSTC_NRSTL));
-
- /* Restore NRST value */
- at91_sys_write(AT91_RSTC_MR, AT91_RSTC_KEY |
- (rstc) |
- AT91_RSTC_URSTEN);
-}
-
static void __init ek_add_device_macb(void)
{
- tny_a9260_phy_reset();
- at91_add_device_eth(0, &macb_pdata);
+ if (IS_ENABLED(CONFIG_CALAO_MOB_TNY_MD2))
+ at91_add_device_eth(0, &macb_pdata);
}
#else
static void __init ek_add_device_macb(void) {}
@@ -240,6 +208,8 @@ device_initcall(tny_a9260_devices_init);
static int tny_a9260_console_init(void)
{
at91_register_uart(0, 0);
+ if (IS_ENABLED(CONFIG_CALAO_MOB_TNY_MD2))
+ at91_register_uart(2, ATMEL_UART_CTS | ATMEL_UART_RTS);
return 0;
}
console_initcall(tny_a9260_console_init);