opensbi.git/include/sbi_utils/serial, branch v1.2

lib: utils: serial: Add Renesas SCIF driver

2022-12-12T13:20:26Z

Add Renesas SCIF driver. Based on a patch in the BSP by Takeki Hamada Link: https://github.com/renesas-rz/rz_opensbi/commits/work/OpenSBI-PMA Signed-off-by: Lad Prabhakar Reviewed-by: Anup Patel

lib: utils/serial: add semihosting support

2022-09-13T12:54:42Z

We add RISC-V semihosting based serial console for JTAG based early debugging. The RISC-V semihosting specification is available at: https://github.com/riscv/riscv-semihosting-spec/blob/main/riscv-semihosting-spec.adoc Signed-off-by: Anup Patel Signed-off-by: Kautuk Consul Reviewed-by: Anup Patel

lib: utils: serial: Add Cadence UART driver

2022-08-23T03:10:17Z

Add Cadence UART driver Signed-off-by: Jun Liang Tan Signed-off-by: Wei Liang Lim Reviewed-by: Andrew Jones Reviewed-by: Anup Patel

lib: utils/serial: Use kconfig for enabling/disabling drivers

2022-08-08T04:03:21Z

We update serial drivers makefile to use kconfig for enabling/disabling drivers. To avoid compile errors, we also enable appropriate serial drivers for each platform. Signed-off-by: Anup Patel Tested-by: Andrew Jones Acked-by: Atish Patra Tested-by: Atish Patra

lib: utils/serial: support 'reg-offset' property

2022-04-17T08:27:48Z

reg-offset property is used for offset to apply to the mapbase from the start of the registers in 8250 UART. In Linux kernel, it has been handled in 8250 UART driver. dt-bindings: /Documentation/devicetree/bindings/serial/8250.yaml Signed-off-by: Zong Li Reviewed-by: Anup Patel

lib: utils: serial: Initial commit of xlnx-uartlite

2022-02-28T04:20:09Z

Initial commit of the xlnx-uartlite device and FDT support. This was tested by running OpenSBI on a modified QEMU virt machine using the xlnx-uartlite for serial. Signed-off-by: Alistair Francis Reviewed-by: Xiang W Reviewed-by: Anup Patel

lib: utils: Add LiteX UART support

2021-11-18T07:52:02Z

Add support for the UART provided by the LiteX SoC framework (https://github.com/enjoy-digital/litex), based on its FDT info (described in the Linux tree at Documentation/devicetree/bindings/serial/litex,liteuart.yaml). Signed-off-by: Gabriel Somlo Reviewed-by: Xiang W Reviewed-by: Anup Patel

lib: utils/serial: Add support for Gaisler APBUART

2021-05-06T08:51:07Z

This patch adds support for the UART used by the NOEL-V processor. Cobham Gaisler's NOEL-V RISC-V processor IP is available under GPL and commercial license and is described in more detail at https://www.gaisler.com/noelv. Signed-off-by: Daniel Cederman Reviewed-by: Anup Patel Reviewed-by: Bin Meng

lib: sbi: Simplify console platform operations

2021-04-28T11:28:23Z

Instead of having console_putc() and console_getc() callbacks in platform operations, it will be much simpler for console driver to directly register these operations as device to the sbi_console implementation. Signed-off-by: Anup Patel Reviewed-by: Alistair Francis Reviewed-by: Xiang W

platform: Add support for Shakti C-class SoC from IIT-M

2020-06-19T03:51:46Z

C-Class is a member of the SHAKTI family of processors from Indian Institute of Technology - Madras(IIT-M). It is an extremely configurable and commercial-grade 5-stage in-order core supporting the standard RV64GCSUN ISA extensions. https://gitlab.com/shaktiproject/cores/c-class/blob/master/README.md We add OpenSBI support for Shakti C-class SoC. Signed-off-by: Vijai Kumar K Reviewed-by: Anup Patel