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note: supports specifying the section where the noteram buffer is located

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Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
This commit is contained in:
yinshengkai
2024-04-07 17:52:59 +08:00
committed by Xiang Xiao
parent 4b318cb2cb
commit cf0e644a88
3 changed files with 14 additions and 1 deletions
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5
drivers/note/Kconfig
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@@ -71,6 +71,11 @@ config DRIVERS_NOTERAM_BUFSIZE
---help---
The size of the in-memory, circular instrumentation buffer (in bytes).
config DRIVERS_NOTERAM_SECTION
string "Note RAM section"
---help---
Enable section information.
config DRIVERS_NOTERAM_DEFAULT_NOOVERWRITE
bool "Disable overwrite by default"
default n

4
drivers/note/Make.defs
View File

@@ -53,5 +53,9 @@ ifeq ($(CONFIG_DRIVERS_NOTERPMSG),y)
CSRCS += noterpmsg_driver.c
endif
ifneq ($(CONFIG_DRIVERS_NOTERAM_SECTION),"")
CFLAGS += ${DEFINE_PREFIX}DRIVERS_NOTERAM_SECTION=CONFIG_DRIVERS_NOTERAM_SECTION
endif
DEPPATH += --dep-path note
VPATH += :note

6
drivers/note/noteram_driver.c
View File

@@ -133,7 +133,11 @@ static const struct file_operations g_noteram_fops =
noteram_ioctl, /* ioctl */
};
static uint8_t g_ramnote_buffer[CONFIG_DRIVERS_NOTERAM_BUFSIZE];
static
#ifdef DRIVERS_NOTERAM_SECTION
locate_data(DRIVERS_NOTERAM_SECTION)
#endif
uint8_t g_ramnote_buffer[CONFIG_DRIVERS_NOTERAM_BUFSIZE];
static const struct note_driver_ops_s g_noteram_ops =
{