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Fuloong support.

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* configure.ac: Rename yeeloong platform to loongson. All users updated.
	* grub-core/Makefile.core.def (fwstart_fuloong): New image.
	* grub-core/boot/mips/loongson/fuloong.S: New file.
	* grub-core/boot/mips/loongson/fwstart.S: Wait for CS5536 to come up.
	Explicitly init CS5536.
	[FULOONG]: Don't use serial until CS5536 is available.
	Set GPIO based on dumps.
	(serial_hw_init) [FULOONG]: Handle CS5536 parts.
	[FULOONG]: Handle GPIO and memory controller differences.
	Parse machine type in $a2.
	* grub-core/boot/mips/startup_raw.S: Determine and save the
	architecture.
	* grub-core/bus/cs5536.c (gpiodump): Move to fwstart.S.
	(grub_cs5536_init_geode): Remove gpio part. Conditionalise DIVIL
	init on architecture type.
	* grub-core/kern/mips/loongson/init.c (grub_machine_init): Init
	SIS315E. Don't init at_keyboard on fuloong.
	(grub_halt): Support Fuloong.
	* grub-core/kern/mips/startup.S [LOONGSON]: Save $s7.
	* grub-core/loader/mips/linux.c (LOONGSON_MACHTYPE): Removed.
	(loongson_machtypes): New array.
	(grub_cmd_linux) [GRUB_MACHINE_MIPS_LOONGSON]: Pass the right machine
	type.
	* grub-core/term/ns8250.c (serial_get_divisor): New parameter port and
	config. All users updated. Handle CS5536 serial.
	* grub-core/term/serial.c (grub_serial_register): Conditionalise
	default port on machine type. Register serial as inactive.
	* grub-core/video/sis315pro.c: New file.
	* include/grub/cs5536.h (GRUB_CS5536_MSR_MAILBOX_CONFIG_ENABLED): New
	definition.
	(GRUB_CS5536_MSR_MAILBOX_CONFIG): Likewise.
	(GRUB_CS5536_MSR_DIVIL_LEG_IO_UART1_COM1): Likewise.
	(GRUB_CS5536_MSR_DIVIL_LEG_IO_UART2_COM3): Likewise.
	(GRUB_CS5536_MSR_DIVIL_UART1_CONF): Likewise.
	(GRUB_CS5536_MSR_DIVIL_UART2_CONF): Likewise.
	* include/grub/mips/loongson.h (GRUB_CPU_LOONGSON_SHUTDOWN_GPIO): Rename
	to ...
	(GRUB_CPU_YEELOONG_SHUTDOWN_GPIO): ... this.
	* include/grub/mips/loongson/kernel.h (GRUB_ARCH_MACHINE_YEELOONG): New
	definition.
	(GRUB_ARCH_MACHINE_FULOONG): Likewise.
	(grub_arch_machine): New extern var.
	* include/grub/mips/loongson/serial.h
	(GRUB_MACHINE_SERIAL_DIVISOR_115200): Renamed to ...
	(GRUB_MACHINE_SERIAL_PORT0_DIVISOR_115200): ... this.
	(GRUB_MACHINE_SERIAL_PORT): Renamed to ...
	(GRUB_MACHINE_SERIAL_PORT0): ... this.
	(GRUB_MACHINE_SERIAL_PORT2_DIVISOR_115200): New definition.
	(GRUB_MACHINE_SERIAL_PORT1): Likewise.
	(GRUB_MACHINE_SERIAL_PORT2): Likewise.
	(GRUB_MACHINE_SERIAL_PORTS): Include ports 1 and 2.
	* include/grub/term.h (grub_term_register_input_inactive): New inline
	function.
	(grub_term_register_output_inactive): Likewise.
	* include/grub/video.h (grub_video_driver_id): New value
	GRUB_VIDEO_DRIVER_SIS315PRO.
	* util/grub-mkimage.c (image_target_desc): Rename name to dirname.
	New field "names". All users updated.
	New field value IMAGE_FULOONG_FLASH.
	(generate_image): USe separate fwstart hashes for yeeloong and fuloong.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-05-15 01:43:44 +02:00
commit 5d063cdc10
37 changed files with 843 additions and 252 deletions
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58
grub-core/boot/mips/startup_raw.S
View file

@ -20,6 +20,7 @@
#include <grub/symbol.h>
#include <grub/offsets.h>
#include <grub/machine/memory.h>
#include <grub/machine/kernel.h>
#include <grub/offsets.h>
#define BASE_ADDR 8
@ -49,15 +50,17 @@ codestart:
/* Parse arguments. Has to be done before relocation.
So need to do it in asm. */
#ifdef GRUB_MACHINE_MIPS_YEELOONG
#ifdef GRUB_MACHINE_MIPS_LOONGSON
move $s2, $zero
move $s3, $zero
move $s4, $zero
move $s5, $zero
move $s7, $zero
/* $a2 has the environment. */
addiu $t0, $a2, 1
beq $t0, $zero, argdone
addiu $t0, $zero, -0x10
and $t1, $a2, $t0
beq $t0, $t1, argfw
nop
move $t0, $a2
argcont:
@ -72,11 +75,19 @@ argcont:
nop ;\
b 2f;\
move reg, $v0; \
1:
1:
#define DO_CHECKT1(str, val) \
move $t6, $t1 ;\
addiu $t7, $s0, (str - base);\
bal do_check ;\
li $t2, val
DO_PARSE (busclockstr, $s2)
DO_PARSE (cpuclockstr, $s3)
DO_PARSE (memsizestr, $s4)
DO_PARSE (highmemsizestr, $s5)
DO_CHECKT1 (pmon_yeeloong_verstr, GRUB_ARCH_MACHINE_YEELOONG)
DO_CHECKT1 (pmon_fuloong_verstr, GRUB_ARCH_MACHINE_FULOONG)
2:
b argcont
addiu $t0, $t0, 4
@ -120,8 +131,47 @@ busclockstr: .asciiz "busclock="
cpuclockstr: .asciiz "cpuclock="
memsizestr: .asciiz "memsize="
highmemsizestr: .asciiz "highmemsize="
machtype_yeeloong_str1: .asciiz "machtype=8.9"
machtype_yeeloong_str2: .asciiz "machtype=lemote-yeeloong-"
machtype_fuloong_str: .asciiz "machtype=lemote-fuloong-"
pmon_yeeloong_str: .asciiz "PMON_VER=LM8"
pmon_fuloong_str: .asciiz "PMON_VER=LM6"
pmon_yeeloong_verstr: .asciiz "Version=LM8"
pmon_fuloong_verstr: .asciiz "Version=LM6"
.p2align 2
argdone:
beq $a0, $zero, cmdlinedone
nop
#define DO_CHECKA1(str, val) \
lw $t6, 0($a1) ;\
addiu $t7, $s0, (str - base);\
bal do_check ;\
li $t2, val
DO_CHECKA1 (machtype_yeeloong_str1, GRUB_ARCH_MACHINE_YEELOONG)
DO_CHECKA1 (machtype_yeeloong_str2, GRUB_ARCH_MACHINE_YEELOONG)
DO_CHECKA1 (pmon_yeeloong_str, GRUB_ARCH_MACHINE_YEELOONG)
DO_CHECKA1 (machtype_fuloong_str, GRUB_ARCH_MACHINE_FULOONG)
DO_CHECKA1 (pmon_fuloong_str, GRUB_ARCH_MACHINE_FULOONG)
addiu $a0, $a0, -1
b argdone
addiu $a1, $a1, 4
do_check:
lb $t4, 0($t7)
beq $t4, $zero, 1f
lb $t3, 0($t6)
bne $t3, $t4, 2f
addiu $t6, $t6, 1
b do_check
addiu $t7, $t7, 1
1:
move $s7, $t2
2:
jr $ra
nop
argfw:
not $s7, $a2
cmdlinedone:
#endif
/* Copy the decompressor. */
lui $t1, %hi(base)