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memory: cavs: cache fixes 

We need to writeback clock data, because it's used
in work queue. Also we need to writeback bss in order
to share static pointers with slave cores.

Signed-off-by: Tomasz Lauda <tomasz.lauda@linux.intel.com>
This commit is contained in:
Tomasz Lauda 2018-09-10 11:05:53 +02:00
parent 7abb55fe72
commit 4d1c566c3c
8 changed files with 20 additions and 9 deletions
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3
src/arch/xtensa/smp/include/arch/alloc.h
View File

@ -72,6 +72,9 @@ static inline void alloc_core_context(int core)
core_ctx_ptr[core] = core_ctx;
dcache_writeback_invalidate_region(core_ctx_ptr,
sizeof(core_ctx_ptr));
/* writeback bss region to share static pointers */
dcache_writeback_region((void *)SOF_BSS_DATA_START, SOF_BSS_DATA_SIZE);
}
/**

2
src/drivers/intel/cavs/clk.c
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@ -252,4 +252,6 @@ void init_platform_clocks(void)
ssp_freq[SSP_DEFAULT_IDX].ticks_per_usec;
clk_pdata->clk[CLK_SSP].ticks_per_msec =
ssp_freq[SSP_DEFAULT_IDX].ticks_per_msec;
dcache_writeback_region(clk_pdata, sizeof(*clk_pdata));
}

4
src/platform/apollolake/apollolake.x.in
View File

@ -81,10 +81,10 @@ MEMORY
org = SOF_TEXT_BASE,
len = SOF_TEXT_SIZE,
sof_data :
org = SOF_TEXT_BASE + SOF_TEXT_SIZE,
org = SOF_DATA_START,
len = SOF_DATA_SIZE
sof_bss_data :
org = SOF_TEXT_BASE + SOF_TEXT_SIZE + SOF_DATA_SIZE,
org = SOF_BSS_DATA_START,
len = SOF_BSS_DATA_SIZE
system_heap :
org = HEAP_SYSTEM_BASE,

4
src/platform/apollolake/include/platform/memory.h
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@ -143,7 +143,7 @@
#define HEAP_SYSTEM_BASE \
(SOF_TEXT_BASE + SOF_TEXT_SIZE +\
SOF_DATA_SIZE + SOF_BSS_DATA_SIZE)
#define HEAP_SYSTEM_SIZE 0x8000
#define HEAP_SYSTEM_SIZE 0x9000
#define HEAP_RUNTIME_BASE (HEAP_SYSTEM_BASE + HEAP_SYSTEM_SIZE)
#define HEAP_RUNTIME_SIZE \
@ -243,6 +243,7 @@
#define SOF_TEXT_SIZE (0x19000 - 0x400)
/* initialized data */
#define SOF_DATA_START (SOF_TEXT_BASE + SOF_TEXT_SIZE)
#if defined CONFIG_DMIC
#define SOF_DATA_SIZE 0x1b000
#else
@ -250,6 +251,7 @@
#endif
/* bss data */
#define SOF_BSS_DATA_START (SOF_TEXT_BASE + SOF_TEXT_SIZE + SOF_DATA_SIZE)
#define SOF_BSS_DATA_SIZE 0x8700
/* Stack configuration */

4
src/platform/cannonlake/cannonlake.x.in
View File

@ -81,10 +81,10 @@ MEMORY
org = SOF_TEXT_BASE,
len = SOF_TEXT_SIZE,
sof_data :
org = SOF_TEXT_BASE + SOF_TEXT_SIZE,
org = SOF_DATA_START,
len = SOF_DATA_SIZE
sof_bss_data :
org = SOF_TEXT_BASE + SOF_TEXT_SIZE + SOF_DATA_SIZE,
org = SOF_BSS_DATA_START,
len = SOF_BSS_DATA_SIZE
system_heap :
org = HEAP_SYSTEM_BASE,

4
src/platform/cannonlake/include/platform/memory.h
View File

@ -230,6 +230,7 @@
#define SOF_TEXT_SIZE (0x18000 - 0x400)
/* initialized data */
#define SOF_DATA_START (SOF_TEXT_BASE + SOF_TEXT_SIZE)
#if defined CONFIG_DMIC
#define SOF_DATA_SIZE 0x1b000
#else
@ -237,7 +238,8 @@
#endif
/* bss data */
#define SOF_BSS_DATA_SIZE 0x10900
#define SOF_BSS_DATA_START (SOF_TEXT_BASE + SOF_TEXT_SIZE + SOF_DATA_SIZE)
#define SOF_BSS_DATA_SIZE 0x10900
/* Heap configuration */
#define HEAP_SYSTEM_BASE (SOF_TEXT_BASE + SOF_TEXT_SIZE + \

4
src/platform/icelake/icelake.x.in
View File

@ -81,10 +81,10 @@ MEMORY
org = SOF_TEXT_BASE,
len = SOF_TEXT_SIZE,
sof_data :
org = SOF_TEXT_BASE + SOF_TEXT_SIZE,
org = SOF_DATA_START,
len = SOF_DATA_SIZE
sof_bss_data :
org = SOF_TEXT_BASE + SOF_TEXT_SIZE + SOF_DATA_SIZE,
org = SOF_BSS_DATA_START,
len = SOF_BSS_DATA_SIZE
system_heap :
org = HEAP_SYSTEM_BASE,

4
src/platform/icelake/include/platform/memory.h
View File

@ -230,6 +230,7 @@
#define SOF_TEXT_SIZE (0x18000 - 0x400)
/* initialized data */
#define SOF_DATA_START (SOF_TEXT_BASE + SOF_TEXT_SIZE)
#if defined CONFIG_DMIC
#define SOF_DATA_SIZE 0x1b000
#else
@ -237,7 +238,8 @@
#endif
/* bss data */
#define SOF_BSS_DATA_SIZE 0x10900
#define SOF_BSS_DATA_START (SOF_TEXT_BASE + SOF_TEXT_SIZE + SOF_DATA_SIZE)
#define SOF_BSS_DATA_SIZE 0x10900
/* Heap configuration */
#define HEAP_SYSTEM_BASE (SOF_TEXT_BASE + SOF_TEXT_SIZE + \