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Coding-style fixes and simplifications for the ASUS A8N-E (trivial). 

The only non-cosmetic change is s/A8NE/A8N-E/ for the board name.
This is build-tested by me.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3622 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Uwe Hermann 2008-09-30 15:02:40 +00:00
parent 94c1bd8904
commit 336935c378
7 changed files with 178 additions and 414 deletions
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92
src/mainboard/asus/a8n_e/Config.lb
View File

@ -21,10 +21,6 @@
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
## ##
##
## Compute the location and size of where this firmware image
## (coreboot plus bootloader) will live in the boot rom chip.
##
if USE_FAILOVER_IMAGE if USE_FAILOVER_IMAGE
default ROM_SECTION_SIZE = FAILOVER_SIZE default ROM_SECTION_SIZE = FAILOVER_SIZE
default ROM_SECTION_OFFSET = (ROM_SIZE - FAILOVER_SIZE) default ROM_SECTION_OFFSET = (ROM_SIZE - FAILOVER_SIZE)
@ -37,27 +33,12 @@ else
default ROM_SECTION_OFFSET = 0 default ROM_SECTION_OFFSET = 0
end end
end end
##
## Compute the start location and size size of the coreboot bootloader.
##
default PAYLOAD_SIZE = (ROM_SECTION_SIZE - ROM_IMAGE_SIZE) default PAYLOAD_SIZE = (ROM_SECTION_SIZE - ROM_IMAGE_SIZE)
default CONFIG_ROM_PAYLOAD_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1) default CONFIG_ROM_PAYLOAD_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
default _ROMBASE = (CONFIG_ROM_PAYLOAD_START + PAYLOAD_SIZE)
## # XIP_ROM_SIZE must be a power of 2.
## Compute where this copy of coreboot will start in the boot ROM. # XIP_ROM_BASE must be a multiple of XIP_ROM_SIZE.
## default XIP_ROM_SIZE = 64 * 1024
default _ROMBASE = ( CONFIG_ROM_PAYLOAD_START + PAYLOAD_SIZE )
##
## Compute a range of ROM that can be cached to speed up coreboot
## execution speed.
##
## XIP_ROM_SIZE must be a power of 2 (here 64 Kbyte)
## XIP_ROM_BASE must be a multiple of XIP_ROM_SIZE
##
default XIP_ROM_SIZE = (64 * 1024)
if USE_FAILOVER_IMAGE if USE_FAILOVER_IMAGE
default XIP_ROM_BASE = (_ROMBASE - XIP_ROM_SIZE + ROM_IMAGE_SIZE) default XIP_ROM_BASE = (_ROMBASE - XIP_ROM_SIZE + ROM_IMAGE_SIZE)
else else
@ -67,28 +48,12 @@ else
default XIP_ROM_BASE = (_ROMBASE - XIP_ROM_SIZE + ROM_IMAGE_SIZE) default XIP_ROM_BASE = (_ROMBASE - XIP_ROM_SIZE + ROM_IMAGE_SIZE)
end end
end end
arch i386 end arch i386 end
##
## Build the objects we have code for in this directory.
##
driver mainboard.o driver mainboard.o
#dir /drivers/ati/ragexl
# Needed by irq_tables and mptable and acpi_tables. # Needed by irq_tables and mptable and acpi_tables.
object get_bus_conf.o object get_bus_conf.o
if HAVE_MP_TABLE object mptable.o end
if HAVE_MP_TABLE if HAVE_PIRQ_TABLE object irq_tables.o end
object mptable.o
end
if HAVE_PIRQ_TABLE
object irq_tables.o
end
if USE_DCACHE_RAM if USE_DCACHE_RAM
if CONFIG_USE_INIT if CONFIG_USE_INIT
makerule ./auto.o makerule ./auto.o
@ -104,10 +69,6 @@ if USE_DCACHE_RAM
end end
end end
end end
##
## Build our 16 bit and 32 bit coreboot entry code.
##
if HAVE_FAILOVER_BOOT if HAVE_FAILOVER_BOOT
if USE_FAILOVER_IMAGE if USE_FAILOVER_IMAGE
mainboardinit cpu/x86/16bit/entry16.inc mainboardinit cpu/x86/16bit/entry16.inc
@ -119,19 +80,13 @@ else
ldscript /cpu/x86/16bit/entry16.lds ldscript /cpu/x86/16bit/entry16.lds
end end
end end
mainboardinit cpu/x86/32bit/entry32.inc mainboardinit cpu/x86/32bit/entry32.inc
if USE_DCACHE_RAM if USE_DCACHE_RAM
if CONFIG_USE_INIT if CONFIG_USE_INIT
ldscript /cpu/x86/32bit/entry32.lds ldscript /cpu/x86/32bit/entry32.lds
ldscript /cpu/amd/car/cache_as_ram.lds ldscript /cpu/amd/car/cache_as_ram.lds
end end
end end
##
## Build our reset vector (this is where coreboot is entered).
##
if HAVE_FAILOVER_BOOT if HAVE_FAILOVER_BOOT
if USE_FAILOVER_IMAGE if USE_FAILOVER_IMAGE
mainboardinit cpu/x86/16bit/reset16.inc mainboardinit cpu/x86/16bit/reset16.inc
@ -149,22 +104,14 @@ else
ldscript /cpu/x86/32bit/reset32.lds ldscript /cpu/x86/32bit/reset32.lds
end end
end end
if USE_DCACHE_RAM if USE_DCACHE_RAM
else else
### Should this be in the northbridge code?
mainboardinit arch/i386/lib/cpu_reset.inc mainboardinit arch/i386/lib/cpu_reset.inc
end end
# Include an ID string (for safe flashing).
##
## Include an ID string (for safe flashing).
##
mainboardinit southbridge/nvidia/ck804/id.inc mainboardinit southbridge/nvidia/ck804/id.inc
ldscript /southbridge/nvidia/ck804/id.lds ldscript /southbridge/nvidia/ck804/id.lds
# ROMSTRAP table for CK804.
##
## ROMSTRAP table for CK804
##
if HAVE_FAILOVER_BOOT if HAVE_FAILOVER_BOOT
if USE_FAILOVER_IMAGE if USE_FAILOVER_IMAGE
mainboardinit southbridge/nvidia/ck804/romstrap.inc mainboardinit southbridge/nvidia/ck804/romstrap.inc
@ -176,20 +123,9 @@ else
ldscript /southbridge/nvidia/ck804/romstrap.lds ldscript /southbridge/nvidia/ck804/romstrap.lds
end end
end end
if USE_DCACHE_RAM if USE_DCACHE_RAM
##
## Setup Cache-As-Ram
##
mainboardinit cpu/amd/car/cache_as_ram.inc mainboardinit cpu/amd/car/cache_as_ram.inc
end end
###
### This is the early phase of coreboot startup.
### Things are delicate and we test to see if we should
### failover to another image.
###
if HAVE_FAILOVER_BOOT if HAVE_FAILOVER_BOOT
if USE_FAILOVER_IMAGE if USE_FAILOVER_IMAGE
if USE_DCACHE_RAM if USE_DCACHE_RAM
@ -203,14 +139,6 @@ else
end end
end end
end end
###
### O.k. We aren't just an intermediary anymore!
###
##
## Setup RAM
##
if USE_DCACHE_RAM if USE_DCACHE_RAM
if CONFIG_USE_INIT if CONFIG_USE_INIT
initobject auto.o initobject auto.o
@ -218,10 +146,6 @@ if USE_DCACHE_RAM
mainboardinit ./auto.inc mainboardinit ./auto.inc
end end
end end
##
## Include the secondary configuration files
##
if CONFIG_CHIP_NAME if CONFIG_CHIP_NAME
config chip.h config chip.h
end end

283
src/mainboard/asus/a8n_e/Options.lb
View File

@ -80,7 +80,6 @@ uses CONFIG_CHIP_NAME
uses CONFIG_CONSOLE_VGA uses CONFIG_CONSOLE_VGA
uses CONFIG_PCI_ROM_RUN uses CONFIG_PCI_ROM_RUN
uses HW_MEM_HOLE_SIZEK uses HW_MEM_HOLE_SIZEK
uses USE_DCACHE_RAM uses USE_DCACHE_RAM
uses DCACHE_RAM_BASE uses DCACHE_RAM_BASE
uses DCACHE_RAM_SIZE uses DCACHE_RAM_SIZE
@ -89,233 +88,81 @@ uses DCACHE_RAM_GLOBAL_VAR_SIZE
uses CONFIG_AP_CODE_IN_CAR uses CONFIG_AP_CODE_IN_CAR
uses MEM_TRAIN_SEQ uses MEM_TRAIN_SEQ
uses WAIT_BEFORE_CPUS_INIT uses WAIT_BEFORE_CPUS_INIT
uses ENABLE_APIC_EXT_ID uses ENABLE_APIC_EXT_ID
uses APIC_ID_OFFSET uses APIC_ID_OFFSET
uses LIFT_BSP_APIC_ID uses LIFT_BSP_APIC_ID
uses CONFIG_PCI_64BIT_PREF_MEM uses CONFIG_PCI_64BIT_PREF_MEM
uses HT_CHAIN_UNITID_BASE uses HT_CHAIN_UNITID_BASE
uses HT_CHAIN_END_UNITID_BASE uses HT_CHAIN_END_UNITID_BASE
uses SB_HT_CHAIN_ON_BUS0 uses SB_HT_CHAIN_ON_BUS0
uses SB_HT_CHAIN_UNITID_OFFSET_ONLY uses SB_HT_CHAIN_UNITID_OFFSET_ONLY
uses CONFIG_LB_MEM_TOPK uses CONFIG_LB_MEM_TOPK
default ROM_SIZE = 512 * 1024
## ROM_SIZE is the size of boot ROM that this board will use. default ROM_IMAGE_SIZE = 64 * 1024
## ---> 512 Kbytes default FALLBACK_SIZE = 252 * 1024
default ROM_SIZE=(512*1024) default FAILOVER_SIZE = 4 * 1024
default HAVE_FALLBACK_BOOT = 1
## default HAVE_FAILOVER_BOOT = 1
## FALLBACK_SIZE is the amount of the ROM the complete fallback image will use default HAVE_HARD_RESET = 1
## default HAVE_PIRQ_TABLE = 1
default FALLBACK_SIZE=(252*1024) default IRQ_SLOT_COUNT = 13
default HAVE_MP_TABLE = 1
#FAILOVER: 4K default HAVE_OPTION_TABLE = 1
default FAILOVER_SIZE=(4*1024) # Move the default coreboot CMOS range off of AMD RTC registers.
default LB_CKS_RANGE_START = 49
### default LB_CKS_RANGE_END = 122
### Build options default LB_CKS_LOC = 123
### # SMP support (only worry about 2 micro processors).
default CONFIG_SMP = 1
## default CONFIG_MAX_CPUS = 2
## Build code for the fallback boot default CONFIG_MAX_PHYSICAL_CPUS = 1
## default CONFIG_LOGICAL_CPUS = 1
default HAVE_FALLBACK_BOOT=1 # 1G memory hole.
default HAVE_FAILOVER_BOOT=1 default HW_MEM_HOLE_SIZEK = 0x100000
# HT Unit ID offset, default is 1, the typical one.
## default HT_CHAIN_UNITID_BASE = 0
## Build code to reset the motherboard from coreboot # Real SB Unit ID, default is 0x20, mean don't touch it at last.
## # default HT_CHAIN_END_UNITID_BASE = 0x10
default HAVE_HARD_RESET=1 # Make the SB HT chain on bus 0, default is not (0).
default SB_HT_CHAIN_ON_BUS0 = 2
## # Only offset for SB chain?, default is yes(1).
## Build code to export a programmable irq routing table default SB_HT_CHAIN_UNITID_OFFSET_ONLY = 0
## # default CONFIG_CONSOLE_BTEXT = 1 # BTEXT console
default HAVE_PIRQ_TABLE=1 default CONFIG_CONSOLE_VGA = 1 # For VGA console
default IRQ_SLOT_COUNT=13 default CONFIG_PCI_ROM_RUN = 1 # For VGA console
default USE_DCACHE_RAM = 1
## default DCACHE_RAM_BASE = 0xc8000
## Build code to export an x86 MP table default DCACHE_RAM_SIZE = 32 * 1024
## Useful for specifying IRQ routing values default DCACHE_RAM_GLOBAL_VAR_SIZE = 4 * 1024
## default CONFIG_USE_INIT = 0
default HAVE_MP_TABLE=1 default CONFIG_AP_CODE_IN_CAR = 0
default MEM_TRAIN_SEQ = 2
## default WAIT_BEFORE_CPUS_INIT = 0
## Build code to export a CMOS option table # default ENABLE_APIC_EXT_ID = 0
## # default APIC_ID_OFFSET = 0x10
default HAVE_OPTION_TABLE=1 # default LIFT_BSP_APIC_ID = 0
# default CONFIG_PCI_64BIT_PREF_MEM = 1
## default CONFIG_IOAPIC = 1
## Move the default coreboot cmos range off of AMD RTC registers default MAINBOARD_PART_NUMBER = "A8N-E"
## default MAINBOARD_VENDOR = "ASUS"
default LB_CKS_RANGE_START=49 default MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID = 0x10f1
default LB_CKS_RANGE_END=122 default MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID = 0x2891
default LB_CKS_LOC=123 default STACK_SIZE = 8 * 1024
default HEAP_SIZE = 16 * 1024
## # Only use the option table in a normal image.
## Build code for SMP support default USE_OPTION_TABLE = (!USE_FALLBACK_IMAGE) && (!USE_FAILOVER_IMAGE)
## Only worry about 2 micro processors default _RAMBASE = 0x00004000
##
default CONFIG_SMP=1
default CONFIG_MAX_CPUS=2
default CONFIG_MAX_PHYSICAL_CPUS=1
default CONFIG_LOGICAL_CPUS=1
#1G memory hole
default HW_MEM_HOLE_SIZEK=0x100000
##HT Unit ID offset, default is 1, the typical one
default HT_CHAIN_UNITID_BASE=0
##real SB Unit ID, default is 0x20, mean dont touch it at last
#default HT_CHAIN_END_UNITID_BASE=0x10
#make the SB HT chain on bus 0, default is not (0)
default SB_HT_CHAIN_ON_BUS0=2
##only offset for SB chain?, default is yes(1)
default SB_HT_CHAIN_UNITID_OFFSET_ONLY=0
#BTEXT Console
#default CONFIG_CONSOLE_BTEXT=1
#VGA Console
default CONFIG_CONSOLE_VGA=1
default CONFIG_PCI_ROM_RUN=1
##
## enable CACHE_AS_RAM specifics
##
default USE_DCACHE_RAM=1
#default DCACHE_RAM_BASE=0xcf000
#default DCACHE_RAM_SIZE=0x1000
default DCACHE_RAM_BASE=0xc8000
default DCACHE_RAM_SIZE=0x08000
default DCACHE_RAM_GLOBAL_VAR_SIZE=0x01000
default CONFIG_USE_INIT=0
default CONFIG_AP_CODE_IN_CAR=0
default MEM_TRAIN_SEQ=2
default WAIT_BEFORE_CPUS_INIT=0
## APIC stuff
#default ENABLE_APIC_EXT_ID=0
#default APIC_ID_OFFSET=0x10
#default LIFT_BSP_APIC_ID=0
#default CONFIG_PCI_64BIT_PREF_MEM=1
##
## Build code to setup a generic IOAPIC
##
default CONFIG_IOAPIC=1
##
## Clean up the motherboard id strings
##
default MAINBOARD_PART_NUMBER="A8NE"
default MAINBOARD_VENDOR="ASUS"
default MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID=0x10f1
default MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID=0x2891
###
### coreboot layout values
###
## ROM_IMAGE_SIZE is the amount of space to allow coreboot to occupy.
default ROM_IMAGE_SIZE = (64*1024)
#65536
##
## Use a small 8K stack
##
default STACK_SIZE=0x2000
##
## Use a small 16K heap
##
default HEAP_SIZE=0x4000
##
## Only use the option table in a normal image
##
#efault USE_OPTION_TABLE = !USE_FALLBACK_IMAGE
default USE_OPTION_TABLE = (!USE_FALLBACK_IMAGE) && (!USE_FAILOVER_IMAGE )
##
## Coreboot C code runs at this location in RAM
##
default _RAMBASE=0x00004000
##
## Load the payload from the ROM
##
default CONFIG_ROM_PAYLOAD = 1 default CONFIG_ROM_PAYLOAD = 1
default CC = "$(CROSS_COMPILE)gcc -m32"
default HOSTCC = "gcc"
default CONFIG_GDB_STUB = 0
default CONFIG_CONSOLE_SERIAL8250 = 1
default TTYS0_BAUD = 115200
default TTYS0_BASE = 0x3f8
default TTYS0_LCS = 0x3
default DEFAULT_CONSOLE_LOGLEVEL = 8
default MAXIMUM_CONSOLE_LOGLEVEL = 8
default MAINBOARD_POWER_ON_AFTER_POWER_FAIL = "MAINBOARD_POWER_ON"
###
### Defaults of options that you may want to override in the target config file
###
##
## The default compiler
##
default CC="$(CROSS_COMPILE)gcc -m32"
default HOSTCC="gcc"
##
## Disable the gdb stub by default
##
default CONFIG_GDB_STUB=0
##
## The Serial Console
##
# To Enable the Serial Console
default CONFIG_CONSOLE_SERIAL8250=1
## Select the serial console baud rate
default TTYS0_BAUD=115200
#default TTYS0_BAUD=57600
#default TTYS0_BAUD=38400
#default TTYS0_BAUD=19200
#default TTYS0_BAUD=9600
#default TTYS0_BAUD=4800
#default TTYS0_BAUD=2400
#default TTYS0_BAUD=1200
# Select the serial console base port
default TTYS0_BASE=0x3f8
# Select the serial protocol
# This defaults to 8 data bits, 1 stop bit, and no parity
default TTYS0_LCS=0x3
##
### Select the coreboot loglevel
##
## EMERG 1 system is unusable
## ALERT 2 action must be taken immediately
## CRIT 3 critical conditions
## ERR 4 error conditions
## WARNING 5 warning conditions
## NOTICE 6 normal but significant condition
## INFO 7 informational
## DEBUG 8 debug-level messages
## SPEW 9 Way too many details
## Request this level of debugging output
default DEFAULT_CONSOLE_LOGLEVEL=8
## At a maximum only compile in this level of debugging
default MAXIMUM_CONSOLE_LOGLEVEL=8
##
## Select power on after power fail setting
default MAINBOARD_POWER_ON_AFTER_POWER_FAIL="MAINBOARD_POWER_ON"
### End Options.lb
end end

21
src/mainboard/asus/a8n_e/cache_as_ram_auto.c
View File

@ -76,17 +76,17 @@
static void memreset_setup(void) static void memreset_setup(void)
{ {
/* FIXME: Nothing to do? */ /* Nothing to do. */
} }
static void memreset(int controllers, const struct mem_controller *ctrl) static void memreset(int controllers, const struct mem_controller *ctrl)
{ {
/* FIXME: Nothing to do? */ /* Nothing to do. */
} }
static inline void activate_spd_rom(const struct mem_controller *ctrl) static inline void activate_spd_rom(const struct mem_controller *ctrl)
{ {
/* FIXME: Nothing to do? */ /* Nothing to do. */
} }
static inline int spd_read_byte(unsigned device, unsigned address) static inline int spd_read_byte(unsigned device, unsigned address)
@ -123,8 +123,7 @@ static void sio_setup(void)
/* LPC Positive Decode 0 */ /* LPC Positive Decode 0 */
dword = pci_read_config32(PCI_DEV(0, CK804_DEVN_BASE + 1, 0), 0xa0); dword = pci_read_config32(PCI_DEV(0, CK804_DEVN_BASE + 1, 0), 0xa0);
/* Serial 0, Serial 1 */ dword |= (1 << 0) | (1 << 1); /* Serial 0, Serial 1 */
dword |= (1 << 0) | (1 << 1);
pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE + 1, 0), 0xa0, dword); pci_write_config32(PCI_DEV(0, CK804_DEVN_BASE + 1, 0), 0xa0, dword);
} }
@ -212,14 +211,11 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
}; };
int needs_reset; int needs_reset;
unsigned bsp_apicid = 0; unsigned nodes, bsp_apicid = 0;
struct mem_controller ctrl[8]; struct mem_controller ctrl[8];
unsigned nodes;
if (bist == 0) { if (bist == 0)
bsp_apicid = init_cpus(cpu_init_detectedx); bsp_apicid = init_cpus(cpu_init_detectedx);
}
it8712f_24mhz_clkin(); it8712f_24mhz_clkin();
it8712f_enable_serial(SERIAL_DEV, TTYS0_BASE); it8712f_enable_serial(SERIAL_DEV, TTYS0_BASE);
@ -237,13 +233,12 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
wait_all_core0_started(); wait_all_core0_started();
#if CONFIG_LOGICAL_CPUS==1 #if CONFIG_LOGICAL_CPUS==1
// It is said that we should start core1 after all core0 launched /* It is said that we should start core1 after all core0 launched. */
start_other_cores(); start_other_cores();
wait_all_other_cores_started(bsp_apicid); wait_all_other_cores_started(bsp_apicid);
#endif #endif
needs_reset |= ht_setup_chains_x(); needs_reset |= ht_setup_chains_x();
needs_reset |= ck804_early_setup_x(); needs_reset |= ck804_early_setup_x();
if (needs_reset) { if (needs_reset) {
@ -254,7 +249,7 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
allow_all_aps_stop(bsp_apicid); allow_all_aps_stop(bsp_apicid);
nodes = get_nodes(); nodes = get_nodes();
//It's the time to set ctrl now; /* It's the time to set ctrl now. */
fill_mem_ctrl(nodes, ctrl, spd_addr); fill_mem_ctrl(nodes, ctrl, spd_addr);
enable_smbus(); enable_smbus();

56
src/mainboard/asus/a8n_e/get_bus_conf.c
View File

@ -26,13 +26,14 @@
#include <device/pci_ids.h> #include <device/pci_ids.h>
#include <string.h> #include <string.h>
#include <stdint.h> #include <stdint.h>
#include <stdlib.h>
#if CONFIG_LOGICAL_CPUS == 1 #if CONFIG_LOGICAL_CPUS == 1
#include <cpu/amd/dualcore.h> #include <cpu/amd/dualcore.h>
#endif #endif
#include <cpu/amd/amdk8_sysconf.h> #include <cpu/amd/amdk8_sysconf.h>
/* Global variables for MB layouts and these will be shared by irqtable, /*
* Global variables for MB layouts and these will be shared by irqtable,
* mptable and acpi_tables. * mptable and acpi_tables.
*/ */
/* busnum is default */ /* busnum is default */
@ -40,13 +41,23 @@ unsigned char bus_isa;
unsigned char bus_ck804[6]; unsigned char bus_ck804[6];
unsigned apicid_ck804; unsigned apicid_ck804;
unsigned pci1234x[] = { //Here you only need to set value in pci1234 for HT-IO that could be installed or not /*
//You may need to preset pci1234 for HTIO board, please refer to src/northbridge/amd/amdk8/get_sblk_pci1234.c for detail * Here you only need to set value in pci1234 for HT-IO that could be installed
0x0000ff0, //no HTIO for a8n_e * or not. You may need to preset pci1234 for HT-IO board, please refer to
* src/northbridge/amd/amdk8/get_sblk_pci1234.c for details.
*/
unsigned pci1234x[] = {
0x0000ff0, /* No HTIO for A8N-E */
}; };
unsigned hcdnx[] = { //HT Chain device num, actually it is unit id base of every ht device in chain, assume every chain only have 4 ht device at most
0x20202020, //a8n_e has only one ht-chain /*
* HT Chain device num, actually it is unit id base of every ht device in
* chain, assume every chain only have 4 ht device at most.
*/
unsigned hcdnx[] = {
0x20202020, /* A8N-E has only one ht-chain */
}; };
unsigned bus_type[256]; unsigned bus_type[256];
extern void get_sblk_pci1234(void); extern void get_sblk_pci1234(void);
@ -55,19 +66,18 @@ static unsigned get_bus_conf_done = 0;
void get_bus_conf(void) void get_bus_conf(void)
{ {
unsigned apicid_base; unsigned apicid_base, sbdn;
device_t dev; device_t dev;
unsigned sbdn;
int i, j; int i, j;
if (get_bus_conf_done == 1) if (get_bus_conf_done == 1)
return; //do it only once return; /* Do it only once. */
get_bus_conf_done = 1; get_bus_conf_done = 1;
sysconf.hc_possible_num = sizeof(pci1234x) / sizeof(pci1234x[0]); /* FIXME: Is this really needed twice? */
sysconf.hc_possible_num = sizeof(pci1234x) / sizeof(pci1234x[0]); sysconf.hc_possible_num = ARRAY_SIZE(pci1234x);
sysconf.hc_possible_num = ARRAY_SIZE(pci1234x);
for (i = 0; i < sysconf.hc_possible_num; i++) { for (i = 0; i < sysconf.hc_possible_num; i++) {
sysconf.pci1234[i] = pci1234x[i]; sysconf.pci1234[i] = pci1234x[i];
sysconf.hcdn[i] = hcdnx[i]; sysconf.hcdn[i] = hcdnx[i];
@ -75,18 +85,15 @@ void get_bus_conf(void)
get_sblk_pci1234(); get_sblk_pci1234();
sysconf.sbdn = (sysconf.hcdn[0] & 0xff); // first byte of first chain sysconf.sbdn = (sysconf.hcdn[0] & 0xff); // first byte of first chain
sbdn = sysconf.sbdn; sbdn = sysconf.sbdn;
for (i = 0; i < 6; i++) { for (i = 0; i < 6; i++)
bus_ck804[i] = 0; bus_ck804[i] = 0;
} for (i = 0; i < 256; i++)
for (i = 0; i < 256; i++) {
bus_type[i] = 0; bus_type[i] = 0;
}
bus_type[0] = 1; //pci bus_type[0] = 1; /* PCI */
bus_ck804[0] = (sysconf.pci1234[0] >> 16) & 0xff; bus_ck804[0] = (sysconf.pci1234[0] >> 16) & 0xff;
@ -107,9 +114,8 @@ void get_bus_conf(void)
} }
for (i = 2; i < 6; i++) { for (i = 2; i < 6; i++) {
dev = dev = dev_find_slot(bus_ck804[0],
dev_find_slot(bus_ck804[0], PCI_DEVFN(sbdn + 0x0b + i - 2, 0));
PCI_DEVFN(sbdn + 0x0b + i - 2, 0));
if (dev) { if (dev) {
bus_ck804[i] = pci_read_config8(dev, PCI_SECONDARY_BUS); bus_ck804[i] = pci_read_config8(dev, PCI_SECONDARY_BUS);
bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS); bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
@ -117,14 +123,12 @@ void get_bus_conf(void)
for (j = bus_ck804[i]; j < bus_isa; j++) for (j = bus_ck804[i]; j < bus_isa; j++)
bus_type[j] = 1; bus_type[j] = 1;
} else { } else {
printk_debug printk_debug("ERROR - could not find PCI %02x:%02x.0, using defaults\n",
("ERROR - could not find PCI %02x:%02x.0, using defaults\n",
bus_ck804[0], sbdn + 0x0b + i - 2); bus_ck804[0], sbdn + 0x0b + i - 2);
bus_isa = bus_ck804[i - 1] + 1; bus_isa = bus_ck804[i - 1] + 1;
} }
} }
/*I/O APICs: APIC ID Version State Address*/
#if CONFIG_LOGICAL_CPUS==1 #if CONFIG_LOGICAL_CPUS==1
apicid_base = get_apicid_base(3); apicid_base = get_apicid_base(3);
#else #else

60
src/mainboard/asus/a8n_e/irq_tables.c
View File

@ -21,8 +21,6 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/ */
/* Documentation at: http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM */
#include <console/console.h> #include <console/console.h>
#include <device/pci.h> #include <device/pci.h>
#include <string.h> #include <string.h>
@ -63,18 +61,14 @@ static void write_pirq_info(struct irq_info *pirq_info, uint8_t bus,
*/ */
unsigned long write_pirq_routing_table(unsigned long addr) unsigned long write_pirq_routing_table(unsigned long addr)
{ {
struct irq_routing_table *pirq; struct irq_routing_table *pirq;
struct irq_info *pirq_info; struct irq_info *pirq_info;
unsigned slot_num; unsigned slot_num, sbdn;
uint8_t *v; uint8_t *v, sum = 0;
uint8_t sum = 0;
int i; int i;
unsigned sbdn;
/* get_bus_conf() will find out all bus num and apic that share with /* get_bus_conf() will find out all bus num and APIC that share with
* mptable.c and mptable.c * mptable.c and mptable.c.
*/ */
get_bus_conf(); get_bus_conf();
sbdn = sysconf.sbdn; sbdn = sysconf.sbdn;
@ -83,23 +77,19 @@ unsigned long write_pirq_routing_table(unsigned long addr)
addr += 15; addr += 15;
addr &= ~15; addr &= ~15;
/* This table must be betweeen 0xf0000 & 0x100000 */ /* This table must be betweeen 0xf0000 & 0x100000. */
printk_info("Writing IRQ routing tables to 0x%x...", addr); printk_info("Writing IRQ routing tables to 0x%x...", addr);
pirq = (void *)(addr); pirq = (void *)(addr);
v = (uint8_t *) (addr); v = (uint8_t *)(addr);
pirq->signature = PIRQ_SIGNATURE; pirq->signature = PIRQ_SIGNATURE;
pirq->version = PIRQ_VERSION; pirq->version = PIRQ_VERSION;
pirq->rtr_bus = bus_ck804[0]; pirq->rtr_bus = bus_ck804[0];
pirq->rtr_devfn = ((sbdn + 9) << 3) | 0; pirq->rtr_devfn = ((sbdn + 9) << 3) | 0;
pirq->exclusive_irqs = 0x828; pirq->exclusive_irqs = 0x828;
pirq->rtr_vendor = 0x10de; pirq->rtr_vendor = 0x10de;
pirq->rtr_device = 0x005c; pirq->rtr_device = 0x005c;
pirq->miniport_data = 0; pirq->miniport_data = 0;
memset(pirq->rfu, 0, sizeof(pirq->rfu)); memset(pirq->rfu, 0, sizeof(pirq->rfu));
@ -107,32 +97,31 @@ unsigned long write_pirq_routing_table(unsigned long addr)
pirq_info = (void *)(&pirq->checksum + 1); pirq_info = (void *)(&pirq->checksum + 1);
slot_num = 0; slot_num = 0;
//Slot1 PCIE 16x /* Slot1 PCIE 16x */
write_pirq_info(pirq_info, bus_ck804[1], (0 << 3) | 0, 0x3, 0xdeb8, 0x4, write_pirq_info(pirq_info, bus_ck804[1], (0 << 3) | 0, 0x3, 0xdeb8, 0x4,
0xdeb8, 0x1, 0xdeb8, 0x2, 0xdeb8, 4, 0); 0xdeb8, 0x1, 0xdeb8, 0x2, 0xdeb8, 4, 0);
pirq_info++; pirq_info++;
slot_num++; slot_num++;
//Slot2 PCIE 1x /* Slot2 PCIE 1x */
write_pirq_info(pirq_info, bus_ck804[2], (0 << 3) | 0, 0x4, 0xdeb8, 0x1, write_pirq_info(pirq_info, bus_ck804[2], (0 << 3) | 0, 0x4, 0xdeb8, 0x1,
0xdeb8, 0x2, 0xdeb8, 0x3, 0xdeb8, 5, 0); 0xdeb8, 0x2, 0xdeb8, 0x3, 0xdeb8, 5, 0);
pirq_info++; pirq_info++;
slot_num++; slot_num++;
//Slot3 PCIE 1x /* Slot3 PCIE 1x */
write_pirq_info(pirq_info, bus_ck804[3], (0 << 3) | 0, 0x1, 0xdeb8, 0x2, write_pirq_info(pirq_info, bus_ck804[3], (0 << 3) | 0, 0x1, 0xdeb8, 0x2,
0xdeb8, 0x3, 0xdeb8, 0x4, 0xdeb8, 6, 0); 0xdeb8, 0x3, 0xdeb8, 0x4, 0xdeb8, 6, 0);
pirq_info++; pirq_info++;
slot_num++; slot_num++;
//Slot4 PCIE 4x /* Slot4 PCIE 4x */
write_pirq_info(pirq_info, bus_ck804[4], (0x4 << 3) | 0, write_pirq_info(pirq_info, bus_ck804[4], (0x4 << 3) | 0, 0x2,
0x2, 0xdeb8, 0x3, 0xdeb8, 0x4, 0xdeb8, 0x1, 0xdeb8, 0xdeb8, 0x3, 0xdeb8, 0x4, 0xdeb8, 0x1, 0xdeb8, 7, 0);
7, 0);
pirq_info++; pirq_info++;
slot_num++; slot_num++;
//Slot5 - 7 PCI /* Slot5 - Slot7 PCI */
for (i = 0; i < 3; i++) { for (i = 0; i < 3; i++) {
write_pirq_info(pirq_info, bus_ck804[5], (0 << (6 + i)) | 0, write_pirq_info(pirq_info, bus_ck804[5], (0 << (6 + i)) | 0,
((i + 0) % 4) + 1, 0xdeb8, ((i + 0) % 4) + 1, 0xdeb8,
@ -143,47 +132,50 @@ unsigned long write_pirq_routing_table(unsigned long addr)
slot_num++; slot_num++;
} }
//pci bridge /* PCI bridge */
write_pirq_info(pirq_info, bus_ck804[0], ((sbdn + 9) << 3) | 0, 0x1, write_pirq_info(pirq_info, bus_ck804[0], ((sbdn + 9) << 3) | 0, 0x1,
0xdeb8, 0x2, 0xdeb8, 0x3, 0xdeb8, 0x4, 0xdeb8, 0, 0); 0xdeb8, 0x2, 0xdeb8, 0x3, 0xdeb8, 0x4, 0xdeb8, 0, 0);
pirq_info++; pirq_info++;
slot_num++; slot_num++;
//smbus /* SMBus */
write_pirq_info(pirq_info, bus_ck804[0], ((sbdn + 1) << 3) | 0, 0x2, write_pirq_info(pirq_info, bus_ck804[0], ((sbdn + 1) << 3) | 0, 0x2,
0xdeb8, 0, 0, 0, 0, 0, 0, 0, 0); 0xdeb8, 0, 0, 0, 0, 0, 0, 0, 0);
pirq_info++; pirq_info++;
slot_num++; slot_num++;
//usb /* USB */
write_pirq_info(pirq_info, bus_ck804[0], ((sbdn + 2) << 3) | 0, 0x1, write_pirq_info(pirq_info, bus_ck804[0], ((sbdn + 2) << 3) | 0, 0x1,
0xdeb8, 0x2, 0xdeb8, 0, 0, 0, 0, 0, 0); 0xdeb8, 0x2, 0xdeb8, 0, 0, 0, 0, 0, 0);
pirq_info++; pirq_info++;
slot_num++; slot_num++;
//audio /* Audio */
write_pirq_info(pirq_info, bus_ck804[0], ((sbdn + 4) << 3) | 0, 0x1, write_pirq_info(pirq_info, bus_ck804[0], ((sbdn + 4) << 3) | 0, 0x1,
0xdeb8, 0, 0, 0, 0, 0, 0, 0, 0); 0xdeb8, 0, 0, 0, 0, 0, 0, 0, 0);
pirq_info++; pirq_info++;
slot_num++; slot_num++;
//sata
/* SATA */
write_pirq_info(pirq_info, bus_ck804[0], ((sbdn + 7) << 3) | 0, 0x1, write_pirq_info(pirq_info, bus_ck804[0], ((sbdn + 7) << 3) | 0, 0x1,
0xdeb8, 0, 0, 0, 0, 0, 0, 0, 0); 0xdeb8, 0, 0, 0, 0, 0, 0, 0, 0);
pirq_info++; pirq_info++;
slot_num++; slot_num++;
//sata
/* SATA */
write_pirq_info(pirq_info, bus_ck804[0], ((sbdn + 8) << 3) | 0, 0x1, write_pirq_info(pirq_info, bus_ck804[0], ((sbdn + 8) << 3) | 0, 0x1,
0xdeb8, 0, 0, 0, 0, 0, 0, 0, 0); 0xdeb8, 0, 0, 0, 0, 0, 0, 0, 0);
pirq_info++; pirq_info++;
slot_num++; slot_num++;
//nic
/* NIC */
write_pirq_info(pirq_info, bus_ck804[0], ((sbdn + 0xa) << 3) | 0, 0x1, write_pirq_info(pirq_info, bus_ck804[0], ((sbdn + 0xa) << 3) | 0, 0x1,
0xdeb8, 0, 0, 0, 0, 0, 0, 0, 0); 0xdeb8, 0, 0, 0, 0, 0, 0, 0, 0);
pirq_info++; pirq_info++;
slot_num++; slot_num++;
#if 0 #if 0
//firewire ?? /* Firewire? */
write_pirq_info(pirq_info, bus_ck804_1, (0x5 << 3) | 0, 0x3, 0xdeb8, 0, write_pirq_info(pirq_info, bus_ck804_1, (0x5 << 3) | 0, 0x3, 0xdeb8, 0,
0, 0, 0, 0, 0, 0, 0); 0, 0, 0, 0, 0, 0, 0);
pirq_info++; pirq_info++;
@ -196,10 +188,8 @@ unsigned long write_pirq_routing_table(unsigned long addr)
sum += v[i]; sum += v[i];
sum = pirq->checksum - sum; sum = pirq->checksum - sum;
if (sum != pirq->checksum)
if (sum != pirq->checksum) {
pirq->checksum = sum; pirq->checksum = sum;
}
printk_info("done.\n"); printk_info("done.\n");

48
src/mainboard/asus/a8n_e/mptable.c
View File

@ -26,27 +26,22 @@
#include <device/pci.h> #include <device/pci.h>
#include <string.h> #include <string.h>
#include <stdint.h> #include <stdint.h>
#include <cpu/amd/amdk8_sysconf.h> #include <cpu/amd/amdk8_sysconf.h>
extern unsigned char bus_isa; extern unsigned char bus_isa;
extern unsigned char bus_ck804[6]; extern unsigned char bus_ck804[6];
extern unsigned apicid_ck804; extern unsigned apicid_ck804;
extern unsigned bus_type[256]; extern unsigned bus_type[256];
extern void get_bus_conf(void); extern void get_bus_conf(void);
void *smp_write_config_table(void *v) void *smp_write_config_table(void *v)
{ {
static const char sig[4] = "PCMP"; static const char sig[4] = "PCMP";
static const char oem[8] = "ASUS "; static const char oem[8] = "ASUS ";
static const char productid[12] = "A8NE "; static const char productid[12] = "A8N-E ";
struct mp_config_table *mc; struct mp_config_table *mc;
unsigned sbdn; unsigned sbdn;
int i, bus_num;
int bus_num;
int i;
mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
memset(mc, 0, sizeof(*mc)); memset(mc, 0, sizeof(*mc));
@ -70,15 +65,15 @@ void *smp_write_config_table(void *v)
get_bus_conf(); get_bus_conf();
sbdn = sysconf.sbdn; sbdn = sysconf.sbdn;
/* Bus: Bus ID Type*/ /* Bus: Bus ID Type */
/* define numbers for pci and isa bus */ /* Define numbers for PCI and ISA bus. */
for (bus_num = 0; bus_num < 256; bus_num++) { for (bus_num = 0; bus_num < 256; bus_num++) {
if (bus_type[bus_num]) if (bus_type[bus_num])
smp_write_bus(mc, bus_num, "PCI "); smp_write_bus(mc, bus_num, "PCI ");
} }
smp_write_bus(mc, bus_isa, "ISA "); smp_write_bus(mc, bus_isa, "ISA ");
/* I/O APICs: APIC ID Version State Address*/ /* I/O APICs: APIC ID Version State Address */
{ {
device_t dev; device_t dev;
struct resource *res; struct resource *res;
@ -92,7 +87,7 @@ void *smp_write_config_table(void *v)
res->base); res->base);
} }
/* Initialize interrupt mapping */ /* Initialize interrupt mapping. */
dword = 0x01200000; dword = 0x01200000;
pci_write_config32(dev, 0x7c, dword); pci_write_config32(dev, 0x7c, dword);
@ -105,7 +100,7 @@ void *smp_write_config_table(void *v)
} }
} }
/*I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ /* I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
smp_write_intsrc(mc, mp_ExtINT, smp_write_intsrc(mc, mp_ExtINT,
MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
bus_isa, 0x0, apicid_ck804, 0x0); bus_isa, 0x0, apicid_ck804, 0x0);
@ -151,21 +146,31 @@ void *smp_write_config_table(void *v)
0xa); 0xa);
// Onboard ck804 USB 1.1 // Onboard ck804 USB 1.1
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_ck804[0], ((sbdn + 2) << 2) | 0, apicid_ck804, 0x15); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
bus_ck804[0], ((sbdn + 2) << 2) | 0, apicid_ck804,
0x15);
// Onboard ck804 USB 2 // Onboard ck804 USB 2
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_ck804[0], ((sbdn + 2) << 2) | 1, apicid_ck804, 0x14); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
bus_ck804[0], ((sbdn + 2) << 2) | 1, apicid_ck804,
0x14);
// Onboard ck804 SATA 0 // Onboard ck804 SATA 0
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_ck804[0], ((sbdn + 7) << 2) | 0, apicid_ck804, 0x17); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
bus_ck804[0], ((sbdn + 7) << 2) | 0, apicid_ck804,
0x17);
// Onboard ck804 SATA 1 // Onboard ck804 SATA 1
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_ck804[0], ((sbdn + 8) << 2) | 0, apicid_ck804, 0x16); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
bus_ck804[0], ((sbdn + 8) << 2) | 0, apicid_ck804,
0x16);
// Onboard ck804 NIC // Onboard ck804 NIC
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, bus_ck804[0], ((sbdn + 10) << 2) | 0, apicid_ck804, 0x17); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW,
bus_ck804[0], ((sbdn + 10) << 2) | 0, apicid_ck804,
0x17);
/*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/ /* Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
smp_write_intsrc(mc, mp_ExtINT, smp_write_intsrc(mc, mp_ExtINT,
MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT, MP_IRQ_TRIGGER_DEFAULT | MP_IRQ_POLARITY_DEFAULT,
bus_ck804[0], 0x0, MP_APIC_ALL, 0x0); bus_ck804[0], 0x0, MP_APIC_ALL, 0x0);
@ -175,7 +180,7 @@ void *smp_write_config_table(void *v)
/* There is no extension information... */ /* There is no extension information... */
/* Compute the checksums */ /* Compute the checksums. */
mc->mpe_checksum = mc->mpe_checksum =
smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length); smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length); mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
@ -186,7 +191,6 @@ void *smp_write_config_table(void *v)
unsigned long write_smp_table(unsigned long addr) unsigned long write_smp_table(unsigned long addr)
{ {
void *v; void *v = smp_write_floating_table(addr);
v = smp_write_floating_table(addr);
return (unsigned long)smp_write_config_table(v); return (unsigned long)smp_write_config_table(v);
} }

32
targets/asus/a8n_e/Config.lb
View File

@ -23,30 +23,30 @@ target asus_a8n_e
mainboard asus/a8n_e mainboard asus/a8n_e
romimage "normal" romimage "normal"
option USE_FAILOVER_IMAGE=0 option USE_FAILOVER_IMAGE = 0
option USE_FALLBACK_IMAGE=0 option USE_FALLBACK_IMAGE = 0
option ROM_IMAGE_SIZE=0x20000 option ROM_IMAGE_SIZE = 128 * 1024
option XIP_ROM_SIZE=0x20000 option XIP_ROM_SIZE = 128 * 1024
option COREBOOT_EXTRA_VERSION="_Normal" option COREBOOT_EXTRA_VERSION = "_Normal"
payload ../payload.elf payload ../payload.elf
end end
romimage "fallback" romimage "fallback"
option USE_FAILOVER_IMAGE=0 option USE_FAILOVER_IMAGE = 0
option USE_FALLBACK_IMAGE=1 option USE_FALLBACK_IMAGE = 1
option ROM_IMAGE_SIZE=0x20000 option ROM_IMAGE_SIZE = 128 * 1024
option XIP_ROM_SIZE=0x20000 option XIP_ROM_SIZE = 128 * 1024
option COREBOOT_EXTRA_VERSION="_Fallback" option COREBOOT_EXTRA_VERSION = "_Fallback"
payload ../payload.elf payload ../payload.elf
end end
romimage "failover" romimage "failover"
option USE_FAILOVER_IMAGE=1 option USE_FAILOVER_IMAGE = 1
option USE_FALLBACK_IMAGE=0 option USE_FALLBACK_IMAGE = 0
option ROM_IMAGE_SIZE=FAILOVER_SIZE option ROM_IMAGE_SIZE = FAILOVER_SIZE
option XIP_ROM_SIZE=FAILOVER_SIZE option XIP_ROM_SIZE = FAILOVER_SIZE
option COREBOOT_EXTRA_VERSION="_Failover" option COREBOOT_EXTRA_VERSION = "_Failover"
end end
buildrom ./coreboot.rom ROM_SIZE "normal" "fallback" "failover" buildrom ./coreboot.rom ROM_SIZE "normal" "fallback" "failover"
#buildrom ./coreboot.rom ROM_SIZE "normal" "fallback" # buildrom ./coreboot.rom ROM_SIZE "normal" "fallback"