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-rw-r--r--src/arch/x86/include/arch/cpu.h5
-rw-r--r--src/arch/x86/postcar_loader.c9
-rw-r--r--src/cpu/intel/haswell/romstage.c4
-rw-r--r--src/drivers/intel/fsp1_1/car.c4
-rw-r--r--src/mainboard/emulation/qemu-i440fx/romstage.c7
-rw-r--r--src/mainboard/emulation/qemu-q35/romstage.c7
-rw-r--r--src/northbridge/intel/e7505/memmap.c4
-rw-r--r--src/northbridge/intel/gm45/ram_calc.c4
-rw-r--r--src/northbridge/intel/i440bx/ram_calc.c5
-rw-r--r--src/northbridge/intel/i945/ram_calc.c4
-rw-r--r--src/northbridge/intel/nehalem/ram_calc.c4
-rw-r--r--src/northbridge/intel/pineview/ram_calc.c5
-rw-r--r--src/northbridge/intel/sandybridge/ram_calc.c4
-rw-r--r--src/northbridge/intel/x4x/ram_calc.c4
-rw-r--r--src/soc/amd/stoneyridge/romstage.c2
-rw-r--r--src/soc/intel/apollolake/romstage.c2
-rw-r--r--src/soc/intel/baytrail/romstage/romstage.c4
-rw-r--r--src/soc/intel/broadwell/romstage/romstage.c5
-rw-r--r--src/soc/intel/cannonlake/romstage/romstage.c3
-rw-r--r--src/soc/intel/denverton_ns/romstage.c3
-rw-r--r--src/soc/intel/icelake/romstage/romstage.c3
-rw-r--r--src/soc/intel/quark/romstage/fsp2_0.c3
-rw-r--r--src/soc/intel/skylake/romstage/romstage_fsp20.c2
23 files changed, 42 insertions, 55 deletions
diff --git a/src/arch/x86/include/arch/cpu.h b/src/arch/x86/include/arch/cpu.h
index 75f1f439b8..38066c15a2 100644
--- a/src/arch/x86/include/arch/cpu.h
+++ b/src/arch/x86/include/arch/cpu.h
@@ -309,8 +309,9 @@ struct postcar_frame {
};
/*
- * Initialize postcar_frame object allocating stack size in cbmem
- * with the provided size. Returns 0 on success, < 0 on error.
+ * Initialize postcar_frame object allocating stack from cbmem,
+ * with stack_size == 0, default 4 KiB is allocated.
+ * Returns 0 on success, < 0 on error.
*/
int postcar_frame_init(struct postcar_frame *pcf, size_t stack_size);
diff --git a/src/arch/x86/postcar_loader.c b/src/arch/x86/postcar_loader.c
index 732b767bf6..35e139fe1c 100644
--- a/src/arch/x86/postcar_loader.c
+++ b/src/arch/x86/postcar_loader.c
@@ -48,6 +48,15 @@ int postcar_frame_init(struct postcar_frame *pcf, size_t stack_size)
{
void *stack;
+ /*
+ * Use default postcar stack size of 4 KiB. This value should
+ * not be decreased, because if mainboards use vboot, 1 KiB will
+ * not be enough anymore.
+ */
+
+ if (stack_size == 0)
+ stack_size = 4 * KiB;
+
stack = cbmem_add(CBMEM_ID_ROMSTAGE_RAM_STACK, stack_size);
if (stack == NULL) {
printk(BIOS_ERR, "Couldn't add %zd byte stack in cbmem.\n",
diff --git a/src/cpu/intel/haswell/romstage.c b/src/cpu/intel/haswell/romstage.c
index 3cbdf44c1d..47b9976786 100644
--- a/src/cpu/intel/haswell/romstage.c
+++ b/src/cpu/intel/haswell/romstage.c
@@ -38,8 +38,6 @@
#include <cpu/intel/romstage.h>
#include "haswell.h"
-#define ROMSTAGE_RAM_STACK_SIZE 0x5000
-
/* platform_enter_postcar() determines the stack to use after
* cache-as-ram is torn down as well as the MTRR settings to use,
* and continues execution in postcar stage. */
@@ -48,7 +46,7 @@ void platform_enter_postcar(void)
struct postcar_frame pcf;
uintptr_t top_of_ram;
- if (postcar_frame_init(&pcf, ROMSTAGE_RAM_STACK_SIZE))
+ if (postcar_frame_init(&pcf, 0))
die("Unable to initialize postcar frame.\n");
/* Cache the ROM as WP just below 4GiB. */
postcar_frame_add_romcache(&pcf, MTRR_TYPE_WRPROT);
diff --git a/src/drivers/intel/fsp1_1/car.c b/src/drivers/intel/fsp1_1/car.c
index 84ea7d153c..1e89a8eb89 100644
--- a/src/drivers/intel/fsp1_1/car.c
+++ b/src/drivers/intel/fsp1_1/car.c
@@ -25,8 +25,6 @@
#include <program_loading.h>
#include <timestamp.h>
-#define ROMSTAGE_RAM_STACK_SIZE 0x5000
-
/* platform_enter_postcar() determines the stack to use after
* cache-as-ram is torn down as well as the MTRR settings to use,
* and continues execution in postcar stage. */
@@ -35,7 +33,7 @@ void platform_enter_postcar(void)
struct postcar_frame pcf;
uintptr_t top_of_ram;
- if (postcar_frame_init(&pcf, ROMSTAGE_RAM_STACK_SIZE))
+ if (postcar_frame_init(&pcf, 0))
die("Unable to initialize postcar frame.\n");
/* Cache the ROM as WP just below 4GiB. */
postcar_frame_add_mtrr(&pcf, CACHE_ROM_BASE, CACHE_ROM_SIZE,
diff --git a/src/mainboard/emulation/qemu-i440fx/romstage.c b/src/mainboard/emulation/qemu-i440fx/romstage.c
index e1d4f62708..6b1883ccbd 100644
--- a/src/mainboard/emulation/qemu-i440fx/romstage.c
+++ b/src/mainboard/emulation/qemu-i440fx/romstage.c
@@ -14,6 +14,7 @@
* GNU General Public License for more details.
*/
+#include <arch/cpu.h>
#include <stdint.h>
#include <cbmem.h>
#include <console/console.h>
@@ -31,11 +32,7 @@ asmlinkage void car_stage_entry(void)
timestamp_add_now(TS_START_ROMSTAGE);
- /**
- * The LZMA decoder needs about 4 KiB stack.
- * Leave 1 KiB stack for general postcar code.
- */
- if (postcar_frame_init(&pcf, 5 * KiB))
+ if (postcar_frame_init(&pcf, 0))
die("Unable to initialize postcar frame.\n");
/**
diff --git a/src/mainboard/emulation/qemu-q35/romstage.c b/src/mainboard/emulation/qemu-q35/romstage.c
index 3e0870ffec..e409ad1e5f 100644
--- a/src/mainboard/emulation/qemu-q35/romstage.c
+++ b/src/mainboard/emulation/qemu-q35/romstage.c
@@ -14,6 +14,7 @@
* GNU General Public License for more details.
*/
+#include <arch/cpu.h>
#include <stdint.h>
#include <cbmem.h>
#include <console/console.h>
@@ -32,11 +33,7 @@ asmlinkage void car_stage_entry(void)
timestamp_add_now(TS_START_ROMSTAGE);
- /**
- * The LZMA decoder needs about 4 KiB stack.
- * Leave 1 KiB stack for general postcar code.
- */
- if (postcar_frame_init(&pcf, 5 * KiB))
+ if (postcar_frame_init(&pcf, 0))
die("Unable to initialize postcar frame.\n");
/**
diff --git a/src/northbridge/intel/e7505/memmap.c b/src/northbridge/intel/e7505/memmap.c
index f7a08bc28d..d45006566e 100644
--- a/src/northbridge/intel/e7505/memmap.c
+++ b/src/northbridge/intel/e7505/memmap.c
@@ -35,8 +35,6 @@ void *cbmem_top(void)
return (void *)tolm;
}
-#define ROMSTAGE_RAM_STACK_SIZE 0x5000
-
/* platform_enter_postcar() determines the stack to use after
* cache-as-ram is torn down as well as the MTRR settings to use,
* and continues execution in postcar stage. */
@@ -45,7 +43,7 @@ void platform_enter_postcar(void)
struct postcar_frame pcf;
uintptr_t top_of_ram;
- if (postcar_frame_init(&pcf, ROMSTAGE_RAM_STACK_SIZE))
+ if (postcar_frame_init(&pcf, 0))
die("Unable to initialize postcar frame.\n");
/*
diff --git a/src/northbridge/intel/gm45/ram_calc.c b/src/northbridge/intel/gm45/ram_calc.c
index c1307c48f5..c6140824f0 100644
--- a/src/northbridge/intel/gm45/ram_calc.c
+++ b/src/northbridge/intel/gm45/ram_calc.c
@@ -123,8 +123,6 @@ void *cbmem_top(void)
return (void *) top_of_ram;
}
-#define ROMSTAGE_RAM_STACK_SIZE 0x5000
-
/* platform_enter_postcar() determines the stack to use after
* cache-as-ram is torn down as well as the MTRR settings to use,
* and continues execution in postcar stage. */
@@ -133,7 +131,7 @@ void platform_enter_postcar(void)
struct postcar_frame pcf;
uintptr_t top_of_ram;
- if (postcar_frame_init(&pcf, ROMSTAGE_RAM_STACK_SIZE))
+ if (postcar_frame_init(&pcf, 0))
die("Unable to initialize postcar frame.\n");
/* Cache the ROM as WP just below 4GiB. */
diff --git a/src/northbridge/intel/i440bx/ram_calc.c b/src/northbridge/intel/i440bx/ram_calc.c
index 09a3b03272..495ca8682a 100644
--- a/src/northbridge/intel/i440bx/ram_calc.c
+++ b/src/northbridge/intel/i440bx/ram_calc.c
@@ -15,6 +15,7 @@
#define __SIMPLE_DEVICE__
+#include <arch/cpu.h>
#include <device/pci_ops.h>
#include <cbmem.h>
#include <console/console.h>
@@ -67,8 +68,6 @@ void *cbmem_top(void)
return (void *)tom;
}
-#define ROMSTAGE_RAM_STACK_SIZE 0x5000
-
/* platform_enter_postcar() determines the stack to use after
* cache-as-ram is torn down as well as the MTRR settings to use,
* and continues execution in postcar stage. */
@@ -77,7 +76,7 @@ void platform_enter_postcar(void)
struct postcar_frame pcf;
uintptr_t top_of_ram;
- if (postcar_frame_init(&pcf, ROMSTAGE_RAM_STACK_SIZE))
+ if (postcar_frame_init(&pcf, 0))
die("Unable to initialize postcar frame.\n");
/* Cache the ROM as WP just below 4GiB. */
diff --git a/src/northbridge/intel/i945/ram_calc.c b/src/northbridge/intel/i945/ram_calc.c
index 752c8f901c..525a5b9c0e 100644
--- a/src/northbridge/intel/i945/ram_calc.c
+++ b/src/northbridge/intel/i945/ram_calc.c
@@ -88,8 +88,6 @@ u32 decode_igd_memory_size(const u32 gms)
return ggc2uma[gms] << 10;
}
-#define ROMSTAGE_RAM_STACK_SIZE 0x5000
-
/* platform_enter_postcar() determines the stack to use after
* cache-as-ram is torn down as well as the MTRR settings to use,
* and continues execution in postcar stage. */
@@ -98,7 +96,7 @@ void platform_enter_postcar(void)
struct postcar_frame pcf;
uintptr_t top_of_ram;
- if (postcar_frame_init(&pcf, ROMSTAGE_RAM_STACK_SIZE))
+ if (postcar_frame_init(&pcf, 0))
die("Unable to initialize postcar frame.\n");
/* Cache the ROM as WP just below 4GiB. */
diff --git a/src/northbridge/intel/nehalem/ram_calc.c b/src/northbridge/intel/nehalem/ram_calc.c
index e32190f519..ba3761065b 100644
--- a/src/northbridge/intel/nehalem/ram_calc.c
+++ b/src/northbridge/intel/nehalem/ram_calc.c
@@ -43,8 +43,6 @@ void *cbmem_top(void)
return (void *) smm_region_start();
}
-#define ROMSTAGE_RAM_STACK_SIZE 0x5000
-
/* platform_enter_postcar() determines the stack to use after
* cache-as-ram is torn down as well as the MTRR settings to use,
* and continues execution in postcar stage. */
@@ -53,7 +51,7 @@ void platform_enter_postcar(void)
struct postcar_frame pcf;
uintptr_t top_of_ram;
- if (postcar_frame_init(&pcf, ROMSTAGE_RAM_STACK_SIZE))
+ if (postcar_frame_init(&pcf, 0))
die("Unable to initialize postcar frame.\n");
/* Cache the ROM as WP just below 4GiB. */
diff --git a/src/northbridge/intel/pineview/ram_calc.c b/src/northbridge/intel/pineview/ram_calc.c
index a789956ea3..d1b43aa42d 100644
--- a/src/northbridge/intel/pineview/ram_calc.c
+++ b/src/northbridge/intel/pineview/ram_calc.c
@@ -16,6 +16,7 @@
#define __SIMPLE_DEVICE__
+#include <arch/cpu.h>
#include <device/pci_ops.h>
#include <device/device.h>
#include <device/pci_def.h>
@@ -137,8 +138,6 @@ void *cbmem_top(void)
}
-#define ROMSTAGE_RAM_STACK_SIZE 0x5000
-
/* platform_enter_postcar() determines the stack to use after
* cache-as-ram is torn down as well as the MTRR settings to use,
* and continues execution in postcar stage. */
@@ -147,7 +146,7 @@ void platform_enter_postcar(void)
struct postcar_frame pcf;
uintptr_t top_of_ram;
- if (postcar_frame_init(&pcf, ROMSTAGE_RAM_STACK_SIZE))
+ if (postcar_frame_init(&pcf, 0))
die("Unable to initialize postcar frame.\n");
/* Cache the ROM as WP just below 4GiB. */
diff --git a/src/northbridge/intel/sandybridge/ram_calc.c b/src/northbridge/intel/sandybridge/ram_calc.c
index 5cda8a33fe..343ae62711 100644
--- a/src/northbridge/intel/sandybridge/ram_calc.c
+++ b/src/northbridge/intel/sandybridge/ram_calc.c
@@ -43,8 +43,6 @@ void *cbmem_top(void)
return (void *) smm_region_start();
}
-#define ROMSTAGE_RAM_STACK_SIZE 0x5000
-
/* platform_enter_postcar() determines the stack to use after
* cache-as-ram is torn down as well as the MTRR settings to use,
* and continues execution in postcar stage. */
@@ -53,7 +51,7 @@ void platform_enter_postcar(void)
struct postcar_frame pcf;
uintptr_t top_of_ram;
- if (postcar_frame_init(&pcf, ROMSTAGE_RAM_STACK_SIZE))
+ if (postcar_frame_init(&pcf, 0))
die("Unable to initialize postcar frame.\n");
/* Cache the ROM as WP just below 4GiB. */
diff --git a/src/northbridge/intel/x4x/ram_calc.c b/src/northbridge/intel/x4x/ram_calc.c
index 371496985f..be9c10f001 100644
--- a/src/northbridge/intel/x4x/ram_calc.c
+++ b/src/northbridge/intel/x4x/ram_calc.c
@@ -134,8 +134,6 @@ void *cbmem_top(void)
return (void *) top_of_ram;
}
-#define ROMSTAGE_RAM_STACK_SIZE 0x5000
-
/* platform_enter_postcar() determines the stack to use after
* cache-as-ram is torn down as well as the MTRR settings to use,
* and continues execution in postcar stage. */
@@ -144,7 +142,7 @@ void platform_enter_postcar(void)
struct postcar_frame pcf;
uintptr_t top_of_ram;
- if (postcar_frame_init(&pcf, ROMSTAGE_RAM_STACK_SIZE))
+ if (postcar_frame_init(&pcf, 0))
die("Unable to initialize postcar frame.\n");
/* Cache the ROM as WP just below 4GiB. */
diff --git a/src/soc/amd/stoneyridge/romstage.c b/src/soc/amd/stoneyridge/romstage.c
index 12ee2a8aca..000d100fa3 100644
--- a/src/soc/amd/stoneyridge/romstage.c
+++ b/src/soc/amd/stoneyridge/romstage.c
@@ -153,7 +153,7 @@ asmlinkage void car_stage_entry(void)
printk(BIOS_ERR, "Failed to set romstage handoff data\n");
post_code(0x44);
- if (postcar_frame_init(&pcf, 1 * KiB))
+ if (postcar_frame_init(&pcf, 0))
die("Unable to initialize postcar frame.\n");
/*
diff --git a/src/soc/intel/apollolake/romstage.c b/src/soc/intel/apollolake/romstage.c
index 5bf501dcfa..5d65a0029e 100644
--- a/src/soc/intel/apollolake/romstage.c
+++ b/src/soc/intel/apollolake/romstage.c
@@ -240,7 +240,7 @@ asmlinkage void car_stage_entry(void)
else
printk(BIOS_ERR, "Failed to determine variable data\n");
- if (postcar_frame_init(&pcf, 1*KiB))
+ if (postcar_frame_init(&pcf, 0))
die("Unable to initialize postcar frame.\n");
mainboard_save_dimm_info();
diff --git a/src/soc/intel/baytrail/romstage/romstage.c b/src/soc/intel/baytrail/romstage/romstage.c
index 5621dd16eb..7e2bb64ba6 100644
--- a/src/soc/intel/baytrail/romstage/romstage.c
+++ b/src/soc/intel/baytrail/romstage/romstage.c
@@ -238,8 +238,6 @@ void romstage_common(struct romstage_params *params)
romstage_handoff_init(prev_sleep_state == ACPI_S3);
}
-#define ROMSTAGE_RAM_STACK_SIZE 0x5000
-
/* setup_stack_and_mtrrs() determines the stack to use after
* cache-as-ram is torn down as well as the MTRR settings to use. */
static void platform_enter_postcar(void)
@@ -247,7 +245,7 @@ static void platform_enter_postcar(void)
struct postcar_frame pcf;
uintptr_t top_of_ram;
- if (postcar_frame_init(&pcf, ROMSTAGE_RAM_STACK_SIZE))
+ if (postcar_frame_init(&pcf, 0))
die("Unable to initialize postcar frame.\n");
/* Cache the ROM as WP just below 4GiB. */
postcar_frame_add_romcache(&pcf, MTRR_TYPE_WRPROT);
diff --git a/src/soc/intel/broadwell/romstage/romstage.c b/src/soc/intel/broadwell/romstage/romstage.c
index 9bca716447..9c86809368 100644
--- a/src/soc/intel/broadwell/romstage/romstage.c
+++ b/src/soc/intel/broadwell/romstage/romstage.c
@@ -16,6 +16,7 @@
#include <stddef.h>
#include <stdint.h>
#include <arch/cbfs.h>
+#include <arch/cpu.h>
#include <bootblock_common.h>
#include <bootmode.h>
#include <cbmem.h>
@@ -34,8 +35,6 @@
#include <soc/romstage.h>
#include <soc/spi.h>
-#define ROMSTAGE_RAM_STACK_SIZE 0x5000
-
/* platform_enter_postcar() determines the stack to use after
* cache-as-ram is torn down as well as the MTRR settings to use,
* and continues execution in postcar stage. */
@@ -44,7 +43,7 @@ void platform_enter_postcar(void)
struct postcar_frame pcf;
uintptr_t top_of_ram;
- if (postcar_frame_init(&pcf, ROMSTAGE_RAM_STACK_SIZE))
+ if (postcar_frame_init(&pcf, 0))
die("Unable to initialize postcar frame.\n");
/* Cache the ROM as WP just below 4GiB. */
postcar_frame_add_romcache(&pcf, MTRR_TYPE_WRPROT);
diff --git a/src/soc/intel/cannonlake/romstage/romstage.c b/src/soc/intel/cannonlake/romstage/romstage.c
index 9dadb2d14e..94b9899422 100644
--- a/src/soc/intel/cannonlake/romstage/romstage.c
+++ b/src/soc/intel/cannonlake/romstage/romstage.c
@@ -13,6 +13,7 @@
* GNU General Public License for more details.
*/
+#include <arch/cpu.h>
#include <cpu/x86/mtrr.h>
#include <cbmem.h>
#include <console/console.h>
@@ -146,7 +147,7 @@ asmlinkage void car_stage_entry(void)
pmc_set_disb();
if (!s3wake)
save_dimm_info();
- if (postcar_frame_init(&pcf, 1 * KiB))
+ if (postcar_frame_init(&pcf, 0))
die("Unable to initialize postcar frame.\n");
/*
diff --git a/src/soc/intel/denverton_ns/romstage.c b/src/soc/intel/denverton_ns/romstage.c
index 4477c927e9..6d8eaab9b1 100644
--- a/src/soc/intel/denverton_ns/romstage.c
+++ b/src/soc/intel/denverton_ns/romstage.c
@@ -14,6 +14,7 @@
* GNU General Public License for more details.
*/
+#include <arch/cpu.h>
#include <arch/io.h>
#include <cbmem.h>
#include <cf9_reset.h>
@@ -161,7 +162,7 @@ asmlinkage void car_stage_entry(void)
display_fsp_smbios_memory_info_hob();
#endif
- if (postcar_frame_init(&pcf, 1 * KiB))
+ if (postcar_frame_init(&pcf, 0))
die("Unable to initialize postcar frame.\n");
/*
diff --git a/src/soc/intel/icelake/romstage/romstage.c b/src/soc/intel/icelake/romstage/romstage.c
index b0eeb2e959..514e5e8925 100644
--- a/src/soc/intel/icelake/romstage/romstage.c
+++ b/src/soc/intel/icelake/romstage/romstage.c
@@ -13,6 +13,7 @@
* GNU General Public License for more details.
*/
+#include <arch/cpu.h>
#include <cpu/x86/mtrr.h>
#include <cbmem.h>
#include <console/console.h>
@@ -131,7 +132,7 @@ asmlinkage void car_stage_entry(void)
pmc_set_disb();
if (!s3wake)
save_dimm_info();
- if (postcar_frame_init(&pcf, 1 * KiB))
+ if (postcar_frame_init(&pcf, 0))
die("Unable to initialize postcar frame.\n");
/*
diff --git a/src/soc/intel/quark/romstage/fsp2_0.c b/src/soc/intel/quark/romstage/fsp2_0.c
index 5ebbacbd2a..a8bd26eceb 100644
--- a/src/soc/intel/quark/romstage/fsp2_0.c
+++ b/src/soc/intel/quark/romstage/fsp2_0.c
@@ -13,6 +13,7 @@
* GNU General Public License for more details.
*/
+#include <arch/cpu.h>
#include <arch/symbols.h>
#include <console/console.h>
#include <cbmem.h>
@@ -61,7 +62,7 @@ asmlinkage void car_stage_c_entry(void)
/* Initialize the PCIe bridges */
pcie_init();
- if (postcar_frame_init(&pcf, 1*KiB))
+ if (postcar_frame_init(&pcf, 0))
die("Unable to initialize postcar frame.\n");
/* Locate the top of RAM */
diff --git a/src/soc/intel/skylake/romstage/romstage_fsp20.c b/src/soc/intel/skylake/romstage/romstage_fsp20.c
index 6ff59bad65..fafa343780 100644
--- a/src/soc/intel/skylake/romstage/romstage_fsp20.c
+++ b/src/soc/intel/skylake/romstage/romstage_fsp20.c
@@ -158,7 +158,7 @@ asmlinkage void car_stage_entry(void)
pmc_set_disb();
if (!s3wake)
save_dimm_info();
- if (postcar_frame_init(&pcf, 1*KiB))
+ if (postcar_frame_init(&pcf, 0))
die("Unable to initialize postcar frame.\n");
/*