From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anup Patel Date: Thu, 24 Nov 2022 18:59:00 +0530 Subject: [PATCH v3 0/6] OpenSBI debug console support Message-ID: <20221124132906.257732-1-apatel@ventanamicro.com> List-Id: To: opensbi@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit The latest draft-v4 proposal of SBI debug console can be found here: https://lists.riscv.org/g/tech-unixplatformspec/message/1815 This series implements SBI debug console support in OpenSBI as-per above draft proposal. These patches can also be found in riscv_sbi_dbcn_v3 branch at: https://github.com/avpatel/opensbi.git Changes since v2: - Reworked sbi_domain_check_addr_range() in PATCH3 to make it work for overlapping regions. Changes since v1: - New PATCH3 to implement sbi_domain_check_addr_range() function - Added checks in PATCH4 for location and size of string to print - New PATCH5 to add console_puts() callback in the console device - New PATCH6 to implement console_puts() for semihosting Anup Patel (6): include: Add defines for SBI debug console extension lib: sbi: Add sbi_nputs() function lib: sbi: Add sbi_domain_check_addr_range() function lib: sbi: Implement SBI debug console extension lib: sbi: Add console_puts() callback in the console device lib: utils/serial: Implement console_puts() for semihosting include/sbi/sbi_console.h | 5 +++ include/sbi/sbi_domain.h | 15 +++++++ include/sbi/sbi_ecall_interface.h | 4 ++ lib/sbi/Kconfig | 4 ++ lib/sbi/objects.mk | 3 ++ lib/sbi/sbi_console.c | 25 +++++++++-- lib/sbi/sbi_domain.c | 69 +++++++++++++++++++++++++++++++ lib/sbi/sbi_ecall_dbcn.c | 62 +++++++++++++++++++++++++++ lib/utils/serial/semihosting.c | 33 +++++++++++++++ 9 files changed, 217 insertions(+), 3 deletions(-) create mode 100644 lib/sbi/sbi_ecall_dbcn.c -- 2.34.1