diff options
author | Denys Dmytriyenko <denis@denix.org> | 2022-05-05 21:51:25 +0000 |
---|---|---|
committer | Khem Raj <raj.khem@gmail.com> | 2022-05-05 15:44:13 -0700 |
commit | e192bd13ff2f39cc9762ca73d65a1c5537a70335 (patch) | |
tree | 442eb9a07f9c4c669c51ae404e0380dda4450845 /meta-oe/recipes-support | |
parent | f334a009472136b266c4f72612b549846df20c0e (diff) | |
download | meta-openembedded-contrib-e192bd13ff2f39cc9762ca73d65a1c5537a70335.tar.gz |
devmem2: reinstate previous patches, removed by mistake
This reverts commit 5e8f4720aaa3da7350ead06959cae0492133cd61.
Signed-off-by: Denys Dmytriyenko <denis@denix.org>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Diffstat (limited to 'meta-oe/recipes-support')
3 files changed, 163 insertions, 1 deletions
diff --git a/meta-oe/recipes-support/devmem2/devmem2.bb b/meta-oe/recipes-support/devmem2/devmem2.bb index 92c05fe065..c6b8df5e47 100644 --- a/meta-oe/recipes-support/devmem2/devmem2.bb +++ b/meta-oe/recipes-support/devmem2/devmem2.bb @@ -4,7 +4,8 @@ LIC_FILES_CHKSUM = "file://devmem2.c;endline=38;md5=a9eb9f3890384519f435aedf9862 PR = "r7" SRC_URI = "http://www.free-electrons.com/pub/mirror/devmem2.c;downloadfilename=devmem2-new.c \ - " + file://devmem2-fixups-2.patch;apply=yes;striplevel=0 \ + file://0001-devmem.c-ensure-word-is-32-bit-and-add-support-for-6.patch" S = "${WORKDIR}" diff --git a/meta-oe/recipes-support/devmem2/devmem2/0001-devmem.c-ensure-word-is-32-bit-and-add-support-for-6.patch b/meta-oe/recipes-support/devmem2/devmem2/0001-devmem.c-ensure-word-is-32-bit-and-add-support-for-6.patch new file mode 100644 index 0000000000..2a57f29891 --- /dev/null +++ b/meta-oe/recipes-support/devmem2/devmem2/0001-devmem.c-ensure-word-is-32-bit-and-add-support-for-6.patch @@ -0,0 +1,70 @@ +From 1360a907879dd24041797a3b709d49aeac2ab444 Mon Sep 17 00:00:00 2001 +From: Denys Dmytriyenko <denys@ti.com> +Date: Tue, 29 May 2018 16:55:42 -0400 +Subject: [PATCH] devmem.c: ensure word is 32-bit and add support for 64-bit + long + +Signed-off-by: Denys Dmytriyenko <denys@ti.com> +--- + devmem2.c | 23 +++++++++++++++++------ + 1 file changed, 17 insertions(+), 6 deletions(-) + +diff --git a/devmem2.c b/devmem2.c +index 5845381..68131b2 100644 +--- a/devmem2.c ++++ b/devmem2.c +@@ -39,6 +39,7 @@ + + #include <stdio.h> + #include <stdlib.h> ++#include <stdint.h> + #include <unistd.h> + #include <string.h> + #include <errno.h> +@@ -69,7 +70,7 @@ int main(int argc, char **argv) { + if(argc < 2) { + fprintf(stderr, "\nUsage:\t%s { address } [ type [ data ] ]\n" + "\taddress : memory address to act upon\n" +- "\ttype : access operation type : [b]yte, [h]alfword, [w]ord\n" ++ "\ttype : access operation type : [b]yte, [h]alfword, [w]ord, [l]ong\n" + "\tdata : data to be written\n\n", + argv[0]); + exit(1); +@@ -103,9 +104,14 @@ int main(int argc, char **argv) { + read_result = *((unsigned short *) virt_addr); + break; + case 'w': +- data_size = sizeof(unsigned long); ++ data_size = sizeof(uint32_t); + virt_addr = fixup_addr(virt_addr, data_size); +- read_result = *((unsigned long *) virt_addr); ++ read_result = *((uint32_t *) virt_addr); ++ break; ++ case 'l': ++ data_size = sizeof(uint64_t); ++ virt_addr = fixup_addr(virt_addr, data_size); ++ read_result = *((uint64_t *) virt_addr); + break; + default: + fprintf(stderr, "Illegal data type '%c'.\n", access_type); +@@ -129,9 +135,14 @@ int main(int argc, char **argv) { + read_result = *((unsigned short *) virt_addr); + break; + case 'w': +- virt_addr = fixup_addr(virt_addr, sizeof(unsigned long)); +- *((unsigned long *) virt_addr) = write_val; +- read_result = *((unsigned long *) virt_addr); ++ virt_addr = fixup_addr(virt_addr, sizeof(uint32_t)); ++ *((uint32_t *) virt_addr) = write_val; ++ read_result = *((uint32_t *) virt_addr); ++ break; ++ case 'l': ++ virt_addr = fixup_addr(virt_addr, sizeof(uint64_t)); ++ *((uint64_t *) virt_addr) = write_val; ++ read_result = *((uint64_t *) virt_addr); + break; + } + sprintf(fmt_str, "Write at address 0x%%08lX (%%p): 0x%%0%dlX, " +-- +2.7.4 + diff --git a/meta-oe/recipes-support/devmem2/devmem2/devmem2-fixups-2.patch b/meta-oe/recipes-support/devmem2/devmem2/devmem2-fixups-2.patch new file mode 100644 index 0000000000..4517797fc7 --- /dev/null +++ b/meta-oe/recipes-support/devmem2/devmem2/devmem2-fixups-2.patch @@ -0,0 +1,91 @@ +--- devmem2.c 2004-08-05 01:55:25.000000000 +0200 ++++ devmem2_modif.c 2011-01-13 15:48:37.798799784 +0100 +@@ -45,12 +45,16 @@ + #define MAP_SIZE 4096UL + #define MAP_MASK (MAP_SIZE - 1) + ++static inline void *fixup_addr(void *addr, size_t size); ++ + int main(int argc, char **argv) { + int fd; + void *map_base, *virt_addr; +- unsigned long read_result, writeval; ++ unsigned long read_result, write_val; + off_t target; + int access_type = 'w'; ++ char fmt_str[128]; ++ size_t data_size; + + if(argc < 2) { + fprintf(stderr, "\nUsage:\t%s { address } [ type [ data ] ]\n" +@@ -79,38 +83,51 @@ + virt_addr = map_base + (target & MAP_MASK); + switch(access_type) { + case 'b': ++ data_size = sizeof(unsigned char); ++ virt_addr = fixup_addr(virt_addr, data_size); + read_result = *((unsigned char *) virt_addr); + break; + case 'h': ++ data_size = sizeof(unsigned short); ++ virt_addr = fixup_addr(virt_addr, data_size); + read_result = *((unsigned short *) virt_addr); + break; + case 'w': ++ data_size = sizeof(unsigned long); ++ virt_addr = fixup_addr(virt_addr, data_size); + read_result = *((unsigned long *) virt_addr); + break; + default: + fprintf(stderr, "Illegal data type '%c'.\n", access_type); + exit(2); + } +- printf("Value at address 0x%X (%p): 0x%X\n", target, virt_addr, read_result); ++ sprintf(fmt_str, "Read at address 0x%%08lX (%%p): 0x%%0%dlX\n", 2*data_size); ++ printf(fmt_str, (unsigned long)target, virt_addr, read_result); + fflush(stdout); + + if(argc > 3) { +- writeval = strtoul(argv[3], 0, 0); ++ write_val = strtoul(argv[3], 0, 0); + switch(access_type) { + case 'b': +- *((unsigned char *) virt_addr) = writeval; ++ virt_addr = fixup_addr(virt_addr, sizeof(unsigned char)); ++ *((unsigned char *) virt_addr) = write_val; + read_result = *((unsigned char *) virt_addr); + break; + case 'h': +- *((unsigned short *) virt_addr) = writeval; ++ virt_addr = fixup_addr(virt_addr, sizeof(unsigned short)); ++ *((unsigned short *) virt_addr) = write_val; + read_result = *((unsigned short *) virt_addr); + break; + case 'w': +- *((unsigned long *) virt_addr) = writeval; ++ virt_addr = fixup_addr(virt_addr, sizeof(unsigned long)); ++ *((unsigned long *) virt_addr) = write_val; + read_result = *((unsigned long *) virt_addr); + break; + } +- printf("Written 0x%X; readback 0x%X\n", writeval, read_result); ++ sprintf(fmt_str, "Write at address 0x%%08lX (%%p): 0x%%0%dlX, " ++ "readback 0x%%0%dlX\n", 2*data_size, 2*data_size); ++ printf(fmt_str, (unsigned long)target, virt_addr, ++ write_val, read_result); + fflush(stdout); + } + +@@ -119,3 +136,12 @@ + return 0; + } + ++static inline void *fixup_addr(void *addr, size_t size) ++{ ++#ifdef FORCE_STRICT_ALIGNMENT ++ unsigned long aligned_addr = (unsigned long)addr; ++ aligned_addr &= ~(size - 1); ++ addr = (void *)aligned_addr; ++#endif ++ return addr; ++} |