3 commits

Author	SHA1	Message	Date
Alin Jerpelea	286d37026c	drivers: migrate to SPDX identifier ... Most tools used for compliance and SBOM generation use SPDX identifiers This change brings us a step closer to an easy SBOM generation. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>	2024-11-06 18:02:25 +08:00
chao an	c6591c0f49	driver/serial: remove return value of up_putc() ... modify the prototype of up_putc(): remove the return value The architecture code does not care about the return value of up_putc(), so removing it saves two statements: Before: After: de4c: e52de004 push {lr} @ (str lr, [sp, #-4]!) | de4c: e52de004 push {lr} @ (str lr, [sp, #-4]!) de50: e24dd014 sub sp, sp, #20 | de50: e24dd014 sub sp, sp, #20 de54: e58d0004 str r0, [sp, #4] | de54: e58d0004 str r0, [sp, #4] de58: e30030f8 movw r3, #248 @ 0xf8 | de58: e30030f8 movw r3, #248 @ 0xf8 de5c: e3423000 movt r3, #8192 @ 0x2000 | de5c: e3423000 movt r3, #8192 @ 0x2000 de60: e58d300c str r3, [sp, #12] | de60: e58d300c str r3, [sp, #12] de64: e59d1004 ldr r1, [sp, #4] | de64: e59d1004 ldr r1, [sp, #4] de68: e59d000c ldr r0, [sp, #12] | de68: e59d000c ldr r0, [sp, #12] de6c: ebfffe66 bl d80c <pl011_putc> | de6c: ebfffe66 bl d80c <pl011_putc> de70: e59d3004 ldr r3, [sp, #4] | de70: e28dd014 add sp, sp, #20 de74: e1a00003 mov r0, r3 | de74: e49df004 pop {pc} @ (ldr pc, [sp], #4) de78: e28dd014 add sp, sp, #20 | de7c: e49df004 pop {pc} @ (ldr pc, [sp], #4) | Signed-off-by: chao an <anchao@lixiang.com>	2024-10-26 13:21:29 +08:00
chenxiaoyi	065046b2a2	serial: use hostfs read/write on stdio as uart ... This is used to implement serial console on instruction set simulator (ISS). Signed-off-by: chenxiaoyi <chenxiaoyi@xiaomi.com>	2024-09-28 13:53:06 +08:00