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authorDave Cobbley <david.j.cobbley@linux.intel.com>2018-08-14 10:05:37 -0700
committerBrad Bishop <bradleyb@fuzziesquirrel.com>2018-08-22 21:26:31 -0400
commiteb8dc40360f0cfef56fb6947cc817a547d6d9bc6 (patch)
treede291a73dc37168da6370e2cf16c347d1eba9df8 /meta-openembedded/meta-oe/recipes-support/devmem2
parent9c3cf826d853102535ead04cebc2d6023eff3032 (diff)
downloadblackbird-openbmc-eb8dc40360f0cfef56fb6947cc817a547d6d9bc6.tar.gz
blackbird-openbmc-eb8dc40360f0cfef56fb6947cc817a547d6d9bc6.zip
[Subtree] Removing import-layers directory
As part of the move to subtrees, need to bring all the import layers content to the top level. Change-Id: I4a163d10898cbc6e11c27f776f60e1a470049d8f Signed-off-by: Dave Cobbley <david.j.cobbley@linux.intel.com> Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Diffstat (limited to 'meta-openembedded/meta-oe/recipes-support/devmem2')
-rw-r--r--meta-openembedded/meta-oe/recipes-support/devmem2/devmem2.bb26
-rw-r--r--meta-openembedded/meta-oe/recipes-support/devmem2/devmem2/devmem2-fixups-2.patch91
2 files changed, 117 insertions, 0 deletions
diff --git a/meta-openembedded/meta-oe/recipes-support/devmem2/devmem2.bb b/meta-openembedded/meta-oe/recipes-support/devmem2/devmem2.bb
new file mode 100644
index 000000000..c86eb2e4b
--- /dev/null
+++ b/meta-openembedded/meta-oe/recipes-support/devmem2/devmem2.bb
@@ -0,0 +1,26 @@
+SUMMARY = "Simple program to read/write from/to any location in memory"
+LICENSE = "GPLv2+"
+LIC_FILES_CHKSUM = "file://devmem2.c;endline=38;md5=a9eb9f3890384519f435aedf986297cf"
+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"
+S = "${WORKDIR}"
+
+CFLAGS += "-DFORCE_STRICT_ALIGNMENT"
+
+python do_unpack_append() {
+ os.rename("devmem2-new.c", "devmem2.c")
+}
+
+do_compile() {
+ ${CC} -o devmem2 devmem2.c ${CFLAGS} ${LDFLAGS}
+}
+
+do_install() {
+ install -d ${D}${bindir}
+ install devmem2 ${D}${bindir}
+}
+
+SRC_URI[md5sum] = "e23f236e94be4c429aa1ceac0f01544b"
+SRC_URI[sha256sum] = "3b15515693bae1ebd14d914e46d388edfec2175829ea1576a7a0c8606ebbe639"
diff --git a/meta-openembedded/meta-oe/recipes-support/devmem2/devmem2/devmem2-fixups-2.patch b/meta-openembedded/meta-oe/recipes-support/devmem2/devmem2/devmem2-fixups-2.patch
new file mode 100644
index 000000000..4517797fc
--- /dev/null
+++ b/meta-openembedded/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;
++}
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