Commit graph

13 commits

Author SHA1 Message Date
Yu Chien Peter Lin
a5dfa3b8a0 riscv: Rename Andes PLIC to PLICSW
As PLICSW is used to trigger the software interrupt, we should rename
Andes PLIC configuration and file name to reflect the usage. This patch
also updates PLMT and PLICSW compatible strings to be consistent with
OpenSBI fdt driver.

Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com>
Reviewed-by: Rick Chen <rick@andestech.com>
2022-11-03 13:27:56 +08:00
Bin Meng
77eae0ebe6 riscv: ae350: dts: Add missing "u-boot, dm-spl" for SPL config
At present the AE350 SPL defconfig is using OF_PRIOR_STAGE. The
intention was to use gdb to load device tree before running U-Boot
SPL/proper from RAM. When we switch to OF_SEPARATE we will have to
use our own DT but without "u-boot,dm-spl" in several essential
nodes, SPL does not boot.

Let's add all the required "u-boot,dm-spl" for SPL config.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Rick Chen <rick@andestech.com>
2021-06-17 09:39:08 +08:00
Bin Meng
048aff6d26 riscv: ae350: dts: Fix #interrupt-cells for plic0 in 32-bit
All the device nodes that refer to plic0 as their interrupt parent
have 2 cells encoded in their interrupts property, but plic0 only
provides 1 cell in #interrupt-cells which is incorrect.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Rick Chen <rick@andestech.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-06-17 09:39:08 +08:00
Bin Meng
f050dd2b26 riscv: ae350: dts: Remove the unnecessary #address-cells in plic nodes
PLIC nodes don't have child nodes, so #address-cells is not needed.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Rick Chen <rick@andestech.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-06-17 09:39:08 +08:00
Bin Meng
5c267e0033 riscv: ae350: dts: Remove the unnecessary space in bootargs
There are two spaces before "debug' in bootargs. Drop one.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Rick Chen <rick@andestech.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2021-06-17 09:39:08 +08:00
Bin Meng
2ff6b799a8 riscv: ae350: dts: Add SPDX license header
The SPDX license header is currently missing. Add one.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
Reviewed-by: Rick Chen <rick@andestech.com>
2021-06-17 09:39:08 +08:00
Bin Meng
cc269e1c00 riscv: ae350: Switch to use binman to generate u-boot.itb
Use the new BINMAN_STANDALONE_FDT option for AE350 based SPL defconfigs,
so that binman is now used to generate u-boot.itb.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Rick Chen <rick@andestech.com>
2021-05-19 17:01:51 +08:00
Rick Chen
cca8b1e5b2 riscv: dts: Add #address-cells and #size-cells in nor node
Those are required for cfi-flash driver to get correct address information.
Also modify size description correctly.

Signed-off-by: Rick Chen <rick@andestech.com>
Cc: KC Lin <kclin@andestech.com>
Cc: Alan Kao <alankao@andestech.com>
2019-12-10 08:23:10 +08:00
Rick Chen
f05b6569a9 riscv: dts: Support four cores SMP
Add CPU2 and CPU3 information in cpus node
to support four cores SMP booting.

Signed-off-by: Rick Chen <rick@andestech.com>
Cc: KC Lin <kclin@andestech.com>
Cc: Alan Kao <alankao@andestech.com>
2019-12-10 08:23:10 +08:00
Rick Chen
cf6ee112d8 riscv: dts: move out AE350 L2 node from cpus node
When L2 node exists inside cpus node, uclass_get_device
can not parse L2 node successfully. So move it outside
from cpus node.

Also add tag-ram-ctl and data-ram-ctl attributes for
v5l2 cache controller driver. This can adjust timing
by requirement from dtb to improve performance.

Signed-off-by: Rick Chen <rick@andestech.com>
Cc: KC Lin <kclin@andestech.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2019-09-03 09:31:03 +08:00
Neil Armstrong
ffd4c7c2ec dts: switch spi-flash to jedec, spi-nor compatible
There is no reason not to use the Linux "jedec,spi-nor" binding in U-Boot
dts files. This compatible has been added in sf_probe, let use it.

This patch switches to jedec,spi-nor when spi-flash is used in the DTS
and DTSI files, and removed spi-flash when jedec,spi-nor is already
present.

The x86 dts are switched in a separate commit since it depends on a change
in fdtdec.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Reviewed-by: Evgeniy Paltsev <paltsev@synopsys.com>
Reviewed-by: Rick Chen <rick@andestech.com>
Reviewed-by: Patrick Delaunay <Patrick.delaunay@st.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
2019-04-12 10:54:27 +05:30
Rick Chen
a1ce531ab2 riscv: dts: ae350 support SMP
Signed-off-by: Rick Chen <rick@andestech.com>
Cc: Greentime Hu <greentime@andestech.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
2019-04-08 09:45:08 +08:00
Rick Chen
bae2d72507 riscv: dts: Add ae350_32.dts for RV32I
Add ae350_32.dts for 32 bit. And also rename
ae350.dts to ae350_64.dts for 64 bit.

Signed-off-by: Rick Chen <rick@andestech.com>
Cc: Greentime Hu <greentime@andestech.com>
2018-11-26 13:57:55 +08:00