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quark_se: increase IPM buffer size and make it configurable

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The original value of 128 was selected more or less randomly, and
isn't sufficiently large enough for QA needs.

Change-Id: I8a9fcc86d6b5fa7dc5ba05896c62f7dd608f9ed2
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2016-01-20 11:42:12 -08:00 • committed by Anas Nashif
commit efc8ed379f
2 changed files with 11 additions and 3 deletions
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9
arch/x86/soc/quark_se/Kconfig
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@ -318,4 +318,13 @@ config PWM_DW_NUM_PORTS
endif endif
endif endif
if IPM_CONSOLE_RECEIVER
config QUARK_SE_IPM_CONSOLE_RING_BUF_SIZE32
int
default 256
help
Size of the buffer for the console reciever, for incoming
console messages from the ARC side. Must be a power of 2.
endif
endif #SOC_QUARK_SE_X86 endif #SOC_QUARK_SE_X86

5
arch/x86/soc/quark_se/soc_config.c
View file

@ -49,9 +49,8 @@ SYS_DEFINE_DEVICE(quark_se_ipm, NULL, PRIMARY,
QUARK_SE_IPM_DEFINE(quark_se_ipm4, 4, QUARK_SE_IPM_INBOUND); QUARK_SE_IPM_DEFINE(quark_se_ipm4, 4, QUARK_SE_IPM_INBOUND);
#define QUARK_SE_IPM_CONSOLE_LINE_BUF_SIZE 80 #define QUARK_SE_IPM_CONSOLE_LINE_BUF_SIZE 80
#define QUARK_SE_IPM_CONSOLE_RING_BUF_SIZE32 128
static uint32_t ipm_console_ring_buf_data[QUARK_SE_IPM_CONSOLE_RING_BUF_SIZE32]; static uint32_t ipm_console_ring_buf_data[CONFIG_QUARK_SE_IPM_CONSOLE_RING_BUF_SIZE32];
static char __stack ipm_console_fiber_stack[IPM_CONSOLE_STACK_SIZE]; static char __stack ipm_console_fiber_stack[IPM_CONSOLE_STACK_SIZE];
static char ipm_console_line_buf[QUARK_SE_IPM_CONSOLE_LINE_BUF_SIZE]; static char ipm_console_line_buf[QUARK_SE_IPM_CONSOLE_LINE_BUF_SIZE];
@ -59,7 +58,7 @@ struct ipm_console_receiver_config_info quark_se_ipm_receiver_config = {
.bind_to = "quark_se_ipm4", .bind_to = "quark_se_ipm4",
.fiber_stack = ipm_console_fiber_stack, .fiber_stack = ipm_console_fiber_stack,
.ring_buf_data = ipm_console_ring_buf_data, .ring_buf_data = ipm_console_ring_buf_data,
.rb_size32 = QUARK_SE_IPM_CONSOLE_RING_BUF_SIZE32, .rb_size32 = CONFIG_QUARK_SE_IPM_CONSOLE_RING_BUF_SIZE32,
.line_buf = ipm_console_line_buf, .line_buf = ipm_console_line_buf,
.lb_size = QUARK_SE_IPM_CONSOLE_LINE_BUF_SIZE, .lb_size = QUARK_SE_IPM_CONSOLE_LINE_BUF_SIZE,
.flags = IPM_CONSOLE_PRINTK .flags = IPM_CONSOLE_PRINTK