Commit graph

12 commits

Author SHA1 Message Date
Judith Mendez
8774e45e89 board: ti: am64x: Add support for AM64B SK
The AM64x SR2.0 SK board uses "AM64B-SKEVM" as the EEPROM identifier.
This board is similar to the AM64x SKEVM except that it has a new
PMIC that will be enabled in the future and consequently could use a
different device tree file in the future.

For now we treat the board same as an AM64x SK.

Signed-off-by: Judith Mendez <jm@ti.com>
Acked-by: Andrew Davis <afd@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2023-05-08 09:27:20 -04:00
Andrew Davis
f392860c2e arm: mach-k3: Remove empty sys_proto.h include
This header file is now empty, remove it.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
2023-04-24 13:18:48 -04:00
Dave Gerlach
7ffcff277d board: ti: am64x: Account for DDR size fixups if ECC is enabled
Call into k3-ddrss driver to fixup device tree and resize the available
amount of DDR if ECC is enabled.

A second fixup is required from A53 SPL to take the fixup as done from
R5 SPL and apply it to DT passed to A53 U-boot, which in turn passes
this to the OS.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
2022-04-04 19:02:04 -04:00
Dave Gerlach
dffdb1f8eb board: ti: am64x: Use fdt functions for ram and bank init
Use the appropriate fdtdec_setup_mem_size_base and
fdtdec_setup_bank_size calls in dram_init and dram_bank_init to pull
these values from DT, where they are already available, instead of
hardcoding them.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
2022-04-04 19:02:04 -04:00
Vignesh Raghavendra
70bcd249f4 board: ti: am64x: Init DRAM size in R5/A53 SPL
Call dram_init_banksize() from spl_board_init() otherwise TFTP download
fails due to lmb_get_free_size() not able to find unreserved region due
to lack of DRAM size info. Required to support Ethernet boot on AM64x.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2022-01-15 10:38:26 -05:00
Aswath Govindraju
3d16b33533 board: ti: am64x: Add support for fixing dr_mode while booting from USB
Fix the dr_mode in the U-Boot device tree blob, by reading the mode field
from the USB Boot Configuration fields. The dr_mode will only be fixed when
booting from USB.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
2021-09-10 20:10:20 -04:00
Simon Glass
7e5f460ec4 global: Convert simple_strtoul() with hex to hextoul()
It is a pain to have to specify the value 16 in each call. Add a new
hextoul() function and update the code to use it.

Add a proper comment to simple_strtoul() while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-08-02 13:32:14 -04:00
Aswath Govindraju
397d7b0fae board: ti: am64x: Set the core voltage of USB PHY to 0.85V
Set the core voltage of USB PHY in AM64x to 0.85V in spl_board_init().

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Link: https://lore.kernel.org/r/20210604163043.12811-5-a-govindraju@ti.com
2021-06-09 22:23:44 +05:30
Vignesh Raghavendra
ec658e7ee5 board: ti: am64x: Parse MAC address from board EEPROM
Parse MAC addresses from EEPROM and set them in the env. This is needed
to get MAC address for additional ethernet ports on the EVM.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2021-05-12 16:36:38 +05:30
Lokesh Vutla
63d825e9fc board: ti: am64x: Add support for detecting multiple device trees
Update the board_fit_config_name_match() to choose the right dtb.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2021-05-12 16:32:44 +05:30
Lokesh Vutla
2ee76314a7 board: ti: am64x: Add support for reading eeprom data
I2C EEPROM data contains the board name and its revision.
Add support for:
- Reading EEPROM data and store a copy at end of SRAM
- Updating env variable with relevant board info
- Printing board info during boot.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2021-05-12 16:32:44 +05:30
Dave Gerlach
33b7258947 board: ti: am64x: Add board support for am64x evm
Add board specific initialization for am64x based boards.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
2021-05-12 16:27:57 +05:30