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-rw-r--r--src/cpu/amd/car/disable_cache_as_ram.c23
-rw-r--r--src/cpu/amd/car/post_cache_as_ram.c12
-rw-r--r--src/cpu/amd/family_10h-family_15h/Makefile.inc1
-rw-r--r--src/cpu/amd/family_10h-family_15h/init_cpus.c4
-rw-r--r--src/cpu/amd/model_fxx/Makefile.inc1
-rw-r--r--src/cpu/amd/model_fxx/init_cpus.c4
6 files changed, 24 insertions, 21 deletions
diff --git a/src/cpu/amd/car/disable_cache_as_ram.c b/src/cpu/amd/car/disable_cache_as_ram.c
index a8ff1cc17a..af5a2e985d 100644
--- a/src/cpu/amd/car/disable_cache_as_ram.c
+++ b/src/cpu/amd/car/disable_cache_as_ram.c
@@ -33,7 +33,7 @@ static inline __attribute__((always_inline)) uint32_t amd_fam1x_cpu_family(void)
}
static inline __attribute__((always_inline))
-void disable_cache_as_ram(uint8_t skip_sharedc_config)
+void disable_cache_as_ram_real(uint8_t skip_sharedc_config)
{
msr_t msr;
uint32_t family;
@@ -45,15 +45,13 @@ void disable_cache_as_ram(uint8_t skip_sharedc_config)
msr.lo = 0;
msr.hi = 0;
wrmsr(MTRR_FIX_4K_C8000, msr);
-#if CONFIG_DCACHE_RAM_SIZE > 0x8000
- wrmsr(MTRR_FIX_4K_C0000, msr);
-#endif
-#if CONFIG_DCACHE_RAM_SIZE > 0x10000
- wrmsr(MTRR_FIX_4K_D0000, msr);
-#endif
-#if CONFIG_DCACHE_RAM_SIZE > 0x18000
- wrmsr(MTRR_FIX_4K_D8000, msr);
-#endif
+ if (CONFIG_DCACHE_RAM_SIZE > 0x8000)
+ wrmsr(MTRR_FIX_4K_C0000, msr);
+ if (CONFIG_DCACHE_RAM_SIZE > 0x10000)
+ wrmsr(MTRR_FIX_4K_D0000, msr);
+ if (CONFIG_DCACHE_RAM_SIZE > 0x18000)
+ wrmsr(MTRR_FIX_4K_D8000, msr);
+
/* disable fixed mtrr from now on,
* it will be enabled by ramstage again
*/
@@ -110,8 +108,3 @@ void disable_cache_as_ram(uint8_t skip_sharedc_config)
}
#endif
}
-
-static void disable_cache_as_ram_bsp(void)
-{
- disable_cache_as_ram(0);
-}
diff --git a/src/cpu/amd/car/post_cache_as_ram.c b/src/cpu/amd/car/post_cache_as_ram.c
index 064222a454..c647254c70 100644
--- a/src/cpu/amd/car/post_cache_as_ram.c
+++ b/src/cpu/amd/car/post_cache_as_ram.c
@@ -26,9 +26,17 @@
#include <cpu/amd/msr.h>
#include <arch/acpi.h>
#include <romstage_handoff.h>
-#include "cbmem.h"
+#include <cbmem.h>
+
#include "cpu/amd/car/disable_cache_as_ram.c"
+// For set_sysinfo_in_ram()
+#if IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_AMDK8)
+#include "northbridge/amd/amdk8/raminit.h"
+#else
+#include "northbridge/amd/amdfam10/raminit.h"
+#endif
+
#if CONFIG_RAMTOP <= 0x100000
#error "You need to set CONFIG_RAMTOP greater than 1M"
#endif
@@ -171,7 +179,7 @@ void post_cache_as_ram(void)
void cache_as_ram_new_stack(void)
{
print_car_debug("Disabling cache as RAM now\n");
- disable_cache_as_ram_bsp();
+ disable_cache_as_ram_real(0); // inline
disable_cache();
/* Enable cached access to RAM in the range 0M to CACHE_TMP_RAMTOP */
diff --git a/src/cpu/amd/family_10h-family_15h/Makefile.inc b/src/cpu/amd/family_10h-family_15h/Makefile.inc
index c540320bfb..2ed76e1e1f 100644
--- a/src/cpu/amd/family_10h-family_15h/Makefile.inc
+++ b/src/cpu/amd/family_10h-family_15h/Makefile.inc
@@ -1,4 +1,5 @@
romstage-y += ../../x86/mtrr/earlymtrr.c
+romstage-y += ../car/post_cache_as_ram.c
romstage-y += init_cpus.c
diff --git a/src/cpu/amd/family_10h-family_15h/init_cpus.c b/src/cpu/amd/family_10h-family_15h/init_cpus.c
index f5a949cede..0ecd040253 100644
--- a/src/cpu/amd/family_10h-family_15h/init_cpus.c
+++ b/src/cpu/amd/family_10h-family_15h/init_cpus.c
@@ -34,7 +34,7 @@
#include <southbridge/amd/sb800/sb800.h>
#endif
-#include "cpu/amd/car/post_cache_as_ram.c"
+#include "cpu/amd/car/disable_cache_as_ram.c"
#if IS_ENABLED(CONFIG_PCI_IO_CFG_EXT)
static void set_EnableCf8ExtCfg(void)
@@ -353,7 +353,7 @@ static void STOP_CAR_AND_CPU(uint8_t skip_sharedc_config, uint32_t apicid)
}
}
- disable_cache_as_ram(skip_sharedc_config); // inline
+ disable_cache_as_ram_real(skip_sharedc_config); // inline
/* Mark the core as sleeping */
lapic_write(LAPIC_MSG_REG, (apicid << 24) | F10_APSTATE_ASLEEP);
diff --git a/src/cpu/amd/model_fxx/Makefile.inc b/src/cpu/amd/model_fxx/Makefile.inc
index 4d8153a153..4e89f40d3e 100644
--- a/src/cpu/amd/model_fxx/Makefile.inc
+++ b/src/cpu/amd/model_fxx/Makefile.inc
@@ -1,4 +1,5 @@
romstage-y += ../../x86/mtrr/earlymtrr.c
+romstage-y += ../car/post_cache_as_ram.c
# no conditionals here. If you include this file from a socket, then you get all the binaries.
ramstage-y += model_fxx_init.c
diff --git a/src/cpu/amd/model_fxx/init_cpus.c b/src/cpu/amd/model_fxx/init_cpus.c
index 6aff4b0c62..dae489b34f 100644
--- a/src/cpu/amd/model_fxx/init_cpus.c
+++ b/src/cpu/amd/model_fxx/init_cpus.c
@@ -15,7 +15,7 @@
#include <cpu/x86/lapic.h>
#include <cpu/x86/mtrr.h>
#include <northbridge/amd/amdk8/amdk8.h>
-#include "cpu/amd/car/post_cache_as_ram.c"
+#include "cpu/amd/car/disable_cache_as_ram.c"
#if IS_ENABLED(CONFIG_HAVE_OPTION_TABLE)
#include "option_table.h"
@@ -220,7 +220,7 @@ static void enable_apic_ext_id(u32 node)
static void STOP_CAR_AND_CPU(void)
{
- disable_cache_as_ram(0); // inline
+ disable_cache_as_ram_real(0); // inline
/* stop all cores except node0/core0 the bsp .... */
stop_this_cpu();
}