Commit graph

16 commits

Author SHA1 Message Date
Matthias Fuchs
a956bdcb3f am335x: add initial AM335x IDK board support
This patch extends the am335x_evm board for the AM335x IDK.

The IDK board uses MII for the ethernet phy (same as
Beaglebone board) and MMC0 for storage (but without
card detect line).

The IDK uses UART3 for console. So u-boot must be build
with CONFIG_SERIAL4 and CONFIG_CONS_INDEX=4 or for
the am335x_evm_uart3 board configuration as introduced
by Andrew Bradfords recent patch series "am33xx: Enable
UART {1,2,3,4,5}...". When using the IDK with console on UART0,
those patches are not required. In this case the board
slightly needs to be modified.

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu>
2012-11-02 10:04:04 -07:00
Koen Kooi
9cd7b4cdca am335x: add mux config for DDR3 version of beaglebone
This fixes the following boothang in SPL:

	Unknown board, cannot configure pinmux.### ERROR ### Please RESET the board ###

Future commits will add pinmuxes for more on-board peripherals.

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
2012-10-30 15:28:44 -07:00
Andrew Bradford
6422b70bd5 am33xx: Enable UART{1,2,3,4,5} pin-mux
If configured to use UART{1,2,3,4,5} such as on the Beaglebone RS232
cape or on the am335x_evm daughterboard, enable the proper pin-muxing.

Signed-off-by: Andrew Bradford <andrew@bradfordembedded.com>
2012-10-25 14:54:50 -07:00
Peter Korsgaard
7f26a5a26f am33xx: move generic parts of pinmux handling out from board/ti/am335x
So they are available for other boards.

Signed-off-by: Peter Korsgaard <peter.korsgaard@barco.com>
2012-10-25 11:31:37 -07:00
Peter Korsgaard
e363426e99 am33xx: move ti i2c baseboard header handling to board/ti/am335x/
The i2c header is specific to ti(-derived) boards, and not generic for all
am335x boards.

Signed-off-by: Peter Korsgaard <peter.korsgaard@barco.com>
[trini: Make re-apply with rtc32k_enable() applied]
Signed-off-by: Tom Rini <trini@ti.com>
2012-10-25 11:31:36 -07:00
Tom Rini
a4a99fffd8 am335x evm: Enable support for spi0
Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:19 +02:00
Tom Rini
6bfca5031b am335x evm: Enable MMC1 pinmux
MMC1 is available in profile 2 on the GP EVM and is exposed on the
expansion header on beaglebone.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:18 +02:00
Tom Rini
036fd65a8c am335x evm: Initial support for AM335x GP EVM Profiles
The AM335x GP EVM can have one of 8 different profiles selected.  Each
profile has a different set of peripherals and requires different pinmux
configurations that conflict with other profiles.  i2c1 is an example of
a conflicted mux currently.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:18 +02:00
Tom Rini
db7dd8109c am33xx: Rework pinmux functions
- Move definition of the EEPROM contents to <asm/arch/sys_proto.h>
  - Make some defines a little less generic now.
- Pinmux must be done by done by SPL now.
- Create 3 pinmux functions, uart0, i2c0 and board.
- Add pinmux specific to Starter Kit EVM for MMC now.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:13 +02:00
Tom Rini
65d750be59 am33xx: Add support for TI AM335x StarterKit EVM
- Board requires gpio0 #7 to be set to power DDR3.
- Board uses DDR3, add a way to determine which DDR type to call
  config_ddr with.
- Both of the above require filling in the header structure early, move
  it into the data section.

Signed-off-by: Tom Rini <trini@ti.com>
2012-09-01 14:58:13 +02:00
Chandan Nath
89017e150e am33xx: pin mux defintions for CPSW switch
This patch adds pin mux settings for CPSW switch found on
TI AM335X based boards (MII and RGMII modes).

Signed-off-by: Chandan Nath <chandan.nath@ti.com>
[Ilya: split pinmux into separate patch]
Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
2012-09-01 14:58:11 +02:00
Steve Sakoman
d3decdebde omap: am335x_evm: enable i2c1 channel
This patch sets up pinmux, enables fclk, and
defines CONFIG_I2C_MULTI_BUS

Signed-off-by: Steve Sakoman <steve@sakoman.com>
2012-09-01 14:58:10 +02:00
Patil, Rachna
b4116ede36 ARM: AM33XX: Add i2c support
Add i2c driver board hookup for AM335X EVM

Signed-off-by: Chandan Nath <chandan.nath@ti.com>
Signed-off-by: Patil, Rachna <rachna@ti.com>
2012-01-23 11:57:31 +01:00
Chandan Nath
8a8f084e4f ARM:AM33XX: Add SPL support for AM335X EVM
This patch is added to support SPL feature on AM335X
platform. In this patch, MMC1 is configured as boot
device for SPL and support for other devices will be
added in the next patch series.

Signed-off-by: Chandan Nath <chandan.nath@ti.com>
Signed-off-by: Tom Rini <trini@ti.com>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
2012-01-16 08:40:12 +01:00
Chandan Nath
876bdd6d46 ARM:AM33XX: Add mmc/sd support
This patch add supports for mmc/sd driver on AM335X platform.
PLL and pinmux configurations for mmc/sd are configured in this
patch.

Signed-off-by: Chandan Nath <chandan.nath@ti.com>
Signed-off-by: Tom Rini <trini@ti.com>
2012-01-16 08:40:12 +01:00
Chandan Nath
5289e83a8c ARM:AM33XX: Add support for TI AM335X EVM
This patch adds basic support for booting the board.
This patch adds support for the UART necessary to
get to the u-boot prompt.

Signed-off-by: Chandan Nath <chandan.nath@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-10-27 21:56:36 +02:00