User talk:MrNuke: Difference between revisions

Latest revision as of 19:55, 6 February 2014

Launch qemu with -serial stdio and pass kernel the console=tty option. (UNTESTED).

Run qemu-arm:

$ qemu-system-arm -M vexpress-a9 -m 1024M -serial stdio -kernel build/coreboot.rom

@@ Line 1: / Line 1: @@
-== Ideas for generic handling of devices ==
+== Sections deserving their own page ==
+* [[User_talk:MrNuke/Block_Device_API | IDEAPAGE: Generic handling of storage devices]]
+* [[User_talk:MrNuke/CBFS_Ideas | IDEAPAGE: CBFS partitioning support]]
-Chan is an IO channel.
+== Testing ARM coreboot under qemu-system-arm ==
-This struct is used in Inferno and has been for a long time; so it works.
+Launch qemu with '''-serial stdio''' and pass kernel the '''console=tty''' option. (UNTESTED).
-It's also in the opcodes somewhat like what we did for EMMC on ARM.
+Run qemu-arm:
-struct Dev
+ '''$ qemu-system-arm -M vexpress-a9 -m 1024M -serial stdio -kernel build/coreboot.rom'''
-{
-	char*	name;
-	void	(*reset)(void);
-	void	(*init)(void);
-	void	(*shutdown)(void);
-	Chan*	(*attach)(char*); /* tell the device you want to use it */
-	Walkqid*	(*walk)(Chan*, Chan*, char**, int); /* walk to a name in the device's managed name space; return a handle */
-	int	(*stat)(Chan*, uchar*, int); // status info
-	Chan*	(*open)(Chan*, int); /* get access to a resource in the device name space */
-	void	(*close)(Chan*); /* tell it you are done with whatever it is. */
-	long	(*read)(Chan*, void*, long, vlong);
-	long	(*write)(Chan*, void*, long, vlong);
-	void	(*power)(int);	/* power mgt: power(1) ? on, power (0) ? off */
-};