* [U-Boot] [RFC 1/3] MIPS: bootm_qemu_mips.c: separate linux preparation code @ 2013-01-08 19:14 Gabor Juhos 2013-01-08 19:14 ` [U-Boot] [RFC 2/3] MIPS: bootm_qemu_mips.c: separate linux jump code Gabor Juhos 2013-01-08 19:14 ` [U-Boot] [RFC 3/3] MIPS: bootm.c: integrate QEMU specific functions Gabor Juhos 0 siblings, 2 replies; 6+ messages in thread From: Gabor Juhos @ 2013-01-08 19:14 UTC (permalink / raw) To: u-boot Move the preparation code into a separate function. This is just a cosmetic change. The function will be moved into bootm.c by a subsequent change. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com> --- This is compile tested only. I don't have suitable kernel images for mips,mipsel,mips64,mipsel64 systems to try it yet. -Gabor --- arch/mips/lib/bootm_qemu_mips.c | 28 +++++++++++++++++----------- 1 file changed, 17 insertions(+), 11 deletions(-) diff --git a/arch/mips/lib/bootm_qemu_mips.c b/arch/mips/lib/bootm_qemu_mips.c index 0815c9c..2350a54 100644 --- a/arch/mips/lib/bootm_qemu_mips.c +++ b/arch/mips/lib/bootm_qemu_mips.c @@ -29,22 +29,12 @@ DECLARE_GLOBAL_DATA_PTR; -int do_bootm_linux(int flag, int argc, char * const argv[], - bootm_headers_t *images) +static void boot_prep_linux_qemu(bootm_headers_t *images) { - void (*theKernel) (int, char **, char **, int *); char *bootargs = getenv("bootargs"); char *start; uint len; - /* find kernel entry point */ - theKernel = (void (*)(int, char **, char **, int *))images->ep; - - bootstage_mark(BOOTSTAGE_ID_RUN_OS); - - debug("## Transferring control to Linux (at address %08lx) ...\n", - (ulong) theKernel); - gd->bd->bi_boot_params = gd->bd->bi_memstart + (16 << 20) - 256; debug("%-12s= 0x%08lX\n", "boot_params", (ulong)gd->bd->bi_boot_params); @@ -67,6 +57,22 @@ int do_bootm_linux(int flag, int argc, char * const argv[], (uint) UNCACHED_SDRAM(images->rd_start), (uint) len); } +} + +int do_bootm_linux(int flag, int argc, char * const argv[], + bootm_headers_t *images) +{ + void (*theKernel) (int, char **, char **, int *); + + /* find kernel entry point */ + theKernel = (void (*)(int, char **, char **, int *))images->ep; + + bootstage_mark(BOOTSTAGE_ID_RUN_OS); + + debug("## Transferring control to Linux (at address %08lx) ...\n", + (ulong) theKernel); + + boot_prep_linux_qemu(images); /* we assume that the kernel is in place */ printf("\nStarting kernel ...\n\n"); -- 1.7.10 ^ permalink raw reply related [flat|nested] 6+ messages in thread
* [U-Boot] [RFC 2/3] MIPS: bootm_qemu_mips.c: separate linux jump code 2013-01-08 19:14 [U-Boot] [RFC 1/3] MIPS: bootm_qemu_mips.c: separate linux preparation code Gabor Juhos @ 2013-01-08 19:14 ` Gabor Juhos 2013-01-08 19:14 ` [U-Boot] [RFC 3/3] MIPS: bootm.c: integrate QEMU specific functions Gabor Juhos 1 sibling, 0 replies; 6+ messages in thread From: Gabor Juhos @ 2013-01-08 19:14 UTC (permalink / raw) To: u-boot Move the actual jump code into a separate function. This is just a cosmetic change. The function will be remved by a subsequent change. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com> --- This is compile tested only. I don't have suitable kernel images for mips,mipsel,mips64,mipsel64 systems to try it yet. -Gabor --- arch/mips/lib/bootm_qemu_mips.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/arch/mips/lib/bootm_qemu_mips.c b/arch/mips/lib/bootm_qemu_mips.c index 2350a54..a920305 100644 --- a/arch/mips/lib/bootm_qemu_mips.c +++ b/arch/mips/lib/bootm_qemu_mips.c @@ -59,8 +59,7 @@ static void boot_prep_linux_qemu(bootm_headers_t *images) } } -int do_bootm_linux(int flag, int argc, char * const argv[], - bootm_headers_t *images) +static void boot_jump_linux_qemu(bootm_headers_t *images) { void (*theKernel) (int, char **, char **, int *); @@ -72,12 +71,17 @@ int do_bootm_linux(int flag, int argc, char * const argv[], debug("## Transferring control to Linux (at address %08lx) ...\n", (ulong) theKernel); - boot_prep_linux_qemu(images); - /* we assume that the kernel is in place */ printf("\nStarting kernel ...\n\n"); theKernel(0, NULL, NULL, 0); +} + +int do_bootm_linux(int flag, int argc, char * const argv[], + bootm_headers_t *images) +{ + boot_prep_linux_qemu(images); + boot_jump_linux_qemu(images); /* does not return */ return 1; -- 1.7.10 ^ permalink raw reply related [flat|nested] 6+ messages in thread
* [U-Boot] [RFC 3/3] MIPS: bootm.c: integrate QEMU specific functions 2013-01-08 19:14 [U-Boot] [RFC 1/3] MIPS: bootm_qemu_mips.c: separate linux preparation code Gabor Juhos 2013-01-08 19:14 ` [U-Boot] [RFC 2/3] MIPS: bootm_qemu_mips.c: separate linux jump code Gabor Juhos @ 2013-01-08 19:14 ` Gabor Juhos 2013-01-10 12:52 ` Gabor Juhos 1 sibling, 1 reply; 6+ messages in thread From: Gabor Juhos @ 2013-01-08 19:14 UTC (permalink / raw) To: u-boot The linux starting code of the qemu specific bootm implementation is very similar to the one which is used for regular boards. The preparation code is different but it makes no sense to keep that in a separate file. The pach moves the qemu specific code into bootm.c, and removes the custom file. This allows to get rid of some duplicated code, and it collects bootm specific code into a single file. Additionaly, this allows to use the prep,go subcommands in qemu as well. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com> --- This is compile tested only. I don't have suitable kernel images for mips,mipsel,mips64,mipsel64 systems to try it yet. -Gabor --- arch/mips/lib/Makefile | 4 -- arch/mips/lib/bootm.c | 54 +++++++++++++++++++++++- arch/mips/lib/bootm_qemu_mips.c | 88 --------------------------------------- 3 files changed, 52 insertions(+), 94 deletions(-) delete mode 100644 arch/mips/lib/bootm_qemu_mips.c diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index 967e98a..a68a564 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -35,11 +35,7 @@ LGOBJS := $(addprefix $(obj),$(GLSOBJS)) SOBJS-y += COBJS-y += board.o -ifeq ($(CONFIG_QEMU_MIPS),y) -COBJS-y += bootm_qemu_mips.o -else COBJS-y += bootm.o -endif SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS-y) $(COBJS-y)) diff --git a/arch/mips/lib/bootm.c b/arch/mips/lib/bootm.c index a36154a..71bd456 100644 --- a/arch/mips/lib/bootm.c +++ b/arch/mips/lib/bootm.c @@ -2,6 +2,9 @@ * (C) Copyright 2003 * Wolfgang Denk, DENX Software Engineering, wd at denx.de. * + * (C) Copyright 2008 + * Jean-Christophe PLAGNIOL-VILLARD <jcplagniol@jcrosoft.com> + * * See file CREDITS for list of people who contributed to this * project. * @@ -33,6 +36,12 @@ DECLARE_GLOBAL_DATA_PTR; #define LINUX_MAX_ENVS 256 #define LINUX_MAX_ARGS 256 +#ifdef CONFIG_QEMU_MIPS +#define board_is_mips_qemu 1 +#else +#define board_is_mips_qemu 0 +#endif + static int linux_argc; static char **linux_argv; @@ -43,7 +52,7 @@ static int linux_env_idx; static void linux_params_init(ulong start, char *commandline); static void linux_env_set(char *env_name, char *env_val); -static void boot_prep_linux(bootm_headers_t *images) +static void boot_prep_linux_legacy(bootm_headers_t *images) { char *commandline = getenv("bootargs"); char env_buf[12]; @@ -83,6 +92,44 @@ static void boot_prep_linux(bootm_headers_t *images) linux_env_set("eth1addr", cp); } +static void boot_prep_linux_qemu(bootm_headers_t *images) +{ + char *bootargs = getenv("bootargs"); + char *start; + uint len; + + gd->bd->bi_boot_params = gd->bd->bi_memstart + (16 << 20) - 256; + debug("%-12s= 0x%08lX\n", "boot_params", (ulong)gd->bd->bi_boot_params); + + /* set Magic */ + *(int32_t *)(gd->bd->bi_boot_params - 4) = 0x12345678; + /* set ram_size */ + *(int32_t *)(gd->bd->bi_boot_params - 8) = gd->ram_size; + + start = (char *)gd->bd->bi_boot_params; + + len = strlen(bootargs); + + strncpy(start, bootargs, len + 1); + + start += len; + + len = images->rd_end - images->rd_start; + if (len > 0) { + start += sprintf(start, " rd_start=0x%08X rd_size=0x%0X", + (uint) UNCACHED_SDRAM(images->rd_start), + (uint) len); + } +} + +static void boot_prep_linux(bootm_headers_t *images) +{ + if (board_is_mips_qemu) + boot_prep_linux_qemu(images); + else + boot_prep_linux_legacy(images); +} + static void boot_jump_linux(bootm_headers_t *images) { void (*theKernel) (int, char **, char **, int *); @@ -98,7 +145,10 @@ static void boot_jump_linux(bootm_headers_t *images) /* we assume that the kernel is in place */ printf("\nStarting kernel ...\n\n"); - theKernel(linux_argc, linux_argv, linux_env, 0); + if (board_is_mips_qemu) + theKernel(0, NULL, NULL, 0); + else + theKernel(linux_argc, linux_argv, linux_env, 0); } int do_bootm_linux(int flag, int argc, char * const argv[], diff --git a/arch/mips/lib/bootm_qemu_mips.c b/arch/mips/lib/bootm_qemu_mips.c deleted file mode 100644 index a920305..0000000 --- a/arch/mips/lib/bootm_qemu_mips.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * (C) Copyright 2008 - * Jean-Christophe PLAGNIOL-VILLARD <jcplagniol@jcrosoft.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -#include <common.h> -#include <command.h> -#include <image.h> -#include <asm/byteorder.h> -#include <asm/addrspace.h> - -DECLARE_GLOBAL_DATA_PTR; - -static void boot_prep_linux_qemu(bootm_headers_t *images) -{ - char *bootargs = getenv("bootargs"); - char *start; - uint len; - - gd->bd->bi_boot_params = gd->bd->bi_memstart + (16 << 20) - 256; - debug("%-12s= 0x%08lX\n", "boot_params", (ulong)gd->bd->bi_boot_params); - - /* set Magic */ - *(int32_t *)(gd->bd->bi_boot_params - 4) = 0x12345678; - /* set ram_size */ - *(int32_t *)(gd->bd->bi_boot_params - 8) = gd->ram_size; - - start = (char *)gd->bd->bi_boot_params; - - len = strlen(bootargs); - - strncpy(start, bootargs, len + 1); - - start += len; - - len = images->rd_end - images->rd_start; - if (len > 0) { - start += sprintf(start, " rd_start=0x%08X rd_size=0x%0X", - (uint) UNCACHED_SDRAM(images->rd_start), - (uint) len); - } -} - -static void boot_jump_linux_qemu(bootm_headers_t *images) -{ - void (*theKernel) (int, char **, char **, int *); - - /* find kernel entry point */ - theKernel = (void (*)(int, char **, char **, int *))images->ep; - - bootstage_mark(BOOTSTAGE_ID_RUN_OS); - - debug("## Transferring control to Linux (at address %08lx) ...\n", - (ulong) theKernel); - - /* we assume that the kernel is in place */ - printf("\nStarting kernel ...\n\n"); - - theKernel(0, NULL, NULL, 0); -} - -int do_bootm_linux(int flag, int argc, char * const argv[], - bootm_headers_t *images) -{ - boot_prep_linux_qemu(images); - boot_jump_linux_qemu(images); - - /* does not return */ - return 1; -} -- 1.7.10 ^ permalink raw reply related [flat|nested] 6+ messages in thread
* [U-Boot] [RFC 3/3] MIPS: bootm.c: integrate QEMU specific functions 2013-01-08 19:14 ` [U-Boot] [RFC 3/3] MIPS: bootm.c: integrate QEMU specific functions Gabor Juhos @ 2013-01-10 12:52 ` Gabor Juhos 2013-01-10 14:22 ` Daniel Schwierzeck 0 siblings, 1 reply; 6+ messages in thread From: Gabor Juhos @ 2013-01-10 12:52 UTC (permalink / raw) To: u-boot 2013.01.08. 20:14 keltez?ssel, Gabor Juhos ?rta: > The linux starting code of the qemu specific bootm > implementation is very similar to the one which is > used for regular boards. The preparation code is > different but it makes no sense to keep that in a > separate file. > > The pach moves the qemu specific code into bootm.c, > and removes the custom file. This allows to get rid > of some duplicated code, and it collects bootm specific > code into a single file. Additionaly, this allows to use > the prep,go subcommands in qemu as well. > > Signed-off-by: Gabor Juhos <juhosg@openwrt.org> > Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com> > --- > This is compile tested only. I don't have suitable kernel > images for mips,mipsel,mips64,mipsel64 systems to try it yet. Ok, I have tried this with the sample vmlinux image provided here: ftp://ftp.denx.de/pub/contrib/Jean-Christophe_Plagniol-Villard/qemu_mips/ It works as expected: > U-Boot 2013.01-rc2-00139-g926b2e4-dirty (Jan 10 2013 - 13:43:18) > > Board: Qemu -M mips CPU: 24Kf proc_id=0x19300 > DRAM: 128 MiB > ## Unknown flash on Bank 1 - Size = 0x00000000 = 0 MB > Flash: 0 Bytes > *** Warning - bad CRC, using default environment > > In: serial > Out: serial > Err: serial > Net: NE2000 > Hit any key to stop autoboot: 0 > qemu-mips # run load_tftp > Using NE2000 device > TFTP from server 10.0.2.2; our IP address is 10.0.2.1 > Filename '/initrd.gz'. > Load address: 0x80800000 > Loading: ################################################################# > ################################################################# > ################################################################# > ################################################################# > ################################################################# > ################################################################# > ################################################################# > ################################################################# > # > done > Bytes transferred = 2663940 (28a604 hex) > Using NE2000 device > TFTP from server 10.0.2.2; our IP address is 10.0.2.1 > Filename 'uImage'. > Load address: 0x80500000 > Loading: ################################################################# > ################################################################# > ################################################################# > ################################################################# > ######## > done > Bytes transferred = 1368045 (14dfed hex) > qemu-mips # bootm start 0x80500000 > ## Booting kernel from Legacy Image at 80500000 ... > Image Name: Linux 2.6.24.y > Created: 2013-01-09 16:27:15 UTC > Image Type: MIPS Linux Kernel Image (gzip compressed) > Data Size: 1367981 Bytes = 1.3 MiB > Load Address: 80010000 > Entry Point: 80245650 > Verifying Checksum ... OK > qemu-mips # bootm loados > Uncompressing Kernel Image ... OK > qemu-mips # bootm prep > qemu-mips # bootm go > > Starting kernel ... > > Linux version 2.6.24.7-dirty (j at game.jcrosoft.org) (gcc version 4.2.1) #17 Sat Sep 6 19:31:26 CEST 2008 > console [early0] enabled > CPU revision is: 00019300 (MIPS 24K) > FPU revision is: 00000000 > Determined physical RAM map: > memory: 08000000 @ 00000000 (usable) > Initial ramdisk at: 0x80800000 (2663940 bytes) > Zone PFN ranges: > DMA 0 -> 4096 > Normal 4096 -> 32768 > Movable zone start PFN for each node > early_node_map[1] active PFN ranges > 0: 0 -> 32768 > Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32512 > Kernel command line: root=/dev/ram0 init=/bin/sh console=ttyS0,115200 rd_start=0x80800000 rd_size=0x28A604 ethaddr=52:54:00:12:34:56 panic=1 > Primary instruction cache 2kB, VIPT, 2-way, linesize 16 bytes. > Primary data cache 2kB, 2-way, VIPT, no aliases, linesize 16 bytes > Synthesized clear page handler (13 instructions). > Synthesized copy page handler (22 instructions). > Synthesized TLB refill handler (20 instructions). > Synthesized TLB load handler fastpath (32 instructions). > Synthesized TLB store handler fastpath (32 instructions). > Synthesized TLB modify handler fastpath (31 instructions). > Cache parity protection disabled > PID hash table entries: 512 (order: 9, 2048 bytes) > Console: colour dummy device 80x25 > Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) > Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) > Memory: 119096k/131072k available (2272k kernel code, 11928k reserved, 483k data, 148k init, 0k highmem) > Mount-cache hash table entries: 512 > net_namespace: 64 bytes > NET: Registered protocol family 16 > NET: Registered protocol family 2 > Time: MIPS clocksource has been installed. > IP route cache hash table entries: 1024 (order: 0, 4096 bytes) > TCP established hash table entries: 4096 (order: 3, 32768 bytes) > TCP bind hash table entries: 4096 (order: 2, 16384 bytes) > TCP: Hash tables configured (established 4096 bind 4096) > TCP reno registered > checking if image is initramfs...it isn't (no cpio magic); looks like an initrd > Freeing initrd memory: 2601k freed > fuse init (API version 7.9) > JFS: nTxBlock = 951, nTxLock = 7609 > io scheduler noop registered (default) > Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled > serial8250.0: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A > console handover: boot [early0] -> real [ttyS0] > RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize > loop: module loaded > ne.c:v1.10 9/23/94 Donald Becker (becker at scyld.com) > Last modified Nov 1, 2000 by Paul Gortmaker > NE*000 ethercard probe at 0x300:52:54:00:12:34:56 > eth0: NE2000 found at 0x300, using IRQ 9. > Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 > ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx > hdc: QEMU DVD-ROM, ATAPI CD/DVD-ROM drive > ide1 at 0x170-0x177,0x376 on irq 15 > TCP cubic registered > NET: Registered protocol family 1 > NET: Registered protocol family 17 > RPC: Registered udp transport module. > RPC: Registered tcp transport module. > RAMDISK: Compressed image found at block 0 > VFS: Mounted root (cramfs filesystem) readonly. > Freeing unused kernel memory: 148k freed > > > BusyBox v1.1.3 (Debian 1:1.1.3-3) Built-in shell (ash) > Enter 'help' for a list of built-in commands. > > /bin/sh: can't access tty; job control turned off > ~ # > Additionally, I wanted to compile a Linux kernel for mips64/mipsel/mipsel64 to test these patches on those as well. However when I have tried to configure a recent kernel I noticed that it has no MIPS QEMU platform. That has been completely removed from Linux five years ago by: commit 302922e5f6901eb6f29c58539631f71b3d9746b8 Author: Ralf Baechle <ralf@linux-mips.org> Date: Tue Jan 29 10:15:02 2008 +0000 [MIPS] Qemu: Remove platform. The Qemu platform was originally implemented to have an easily supportable platform until Qemu reaches a state where it emulates a real world system. Since the latest release Qemu is capable of emulating the MIPSsim and Malta platforms, so this goal has been reached. The Qemu plaform is also rather underfeatured so less useful than a Malta emulation. Maybe the qemu_mips specific bootm stuff should be removed completely from U-Boot? -Gabor ^ permalink raw reply [flat|nested] 6+ messages in thread
* [U-Boot] [RFC 3/3] MIPS: bootm.c: integrate QEMU specific functions 2013-01-10 12:52 ` Gabor Juhos @ 2013-01-10 14:22 ` Daniel Schwierzeck 2013-01-10 16:15 ` Gabor Juhos 0 siblings, 1 reply; 6+ messages in thread From: Daniel Schwierzeck @ 2013-01-10 14:22 UTC (permalink / raw) To: u-boot 2013/1/10 Gabor Juhos <juhosg@openwrt.org>: > 2013.01.08. 20:14 keltez?ssel, Gabor Juhos ?rta: >> The linux starting code of the qemu specific bootm >> implementation is very similar to the one which is >> used for regular boards. The preparation code is >> different but it makes no sense to keep that in a >> separate file. >> >> The pach moves the qemu specific code into bootm.c, >> and removes the custom file. This allows to get rid >> of some duplicated code, and it collects bootm specific >> code into a single file. Additionaly, this allows to use >> the prep,go subcommands in qemu as well. >> >> Signed-off-by: Gabor Juhos <juhosg@openwrt.org> >> Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com> >> --- >> This is compile tested only. I don't have suitable kernel >> images for mips,mipsel,mips64,mipsel64 systems to try it yet. > > Ok, I have tried this with the sample vmlinux image provided here: > ftp://ftp.denx.de/pub/contrib/Jean-Christophe_Plagniol-Villard/qemu_mips/ > > It works as expected: > > > Additionally, I wanted to compile a Linux kernel for mips64/mipsel/mipsel64 to > test these patches on those as well. However when I have tried to configure a > recent kernel I noticed that it has no MIPS QEMU platform. That has been > completely removed from Linux five years ago by: > > commit 302922e5f6901eb6f29c58539631f71b3d9746b8 > Author: Ralf Baechle <ralf@linux-mips.org> > Date: Tue Jan 29 10:15:02 2008 +0000 > > [MIPS] Qemu: Remove platform. > > The Qemu platform was originally implemented to have an easily supportable > platform until Qemu reaches a state where it emulates a real world system. > Since the latest release Qemu is capable of emulating the MIPSsim and > Malta platforms, so this goal has been reached. The Qemu plaform is also > rather underfeatured so less useful than a Malta emulation. > yes, I figured that too yesterday while testing. > Maybe the qemu_mips specific bootm stuff should be removed completely from U-Boot? > > -Gabor I agree. Maybe we should convert the current MIPS Qemu port to MTI Malta. I have seen that BareBox already supports Qemu Malta. For supporting real MTI Malta hardware there is AFAIK some work in progress [1]. [1] http://thread.gmane.org/gmane.comp.boot-loaders.u-boot/140428/focus=140541 -- Best regards, Daniel ^ permalink raw reply [flat|nested] 6+ messages in thread
* [U-Boot] [RFC 3/3] MIPS: bootm.c: integrate QEMU specific functions 2013-01-10 14:22 ` Daniel Schwierzeck @ 2013-01-10 16:15 ` Gabor Juhos 0 siblings, 0 replies; 6+ messages in thread From: Gabor Juhos @ 2013-01-10 16:15 UTC (permalink / raw) To: u-boot 2013.01.10. 15:22 keltez?ssel, Daniel Schwierzeck ?rta: > yes, I figured that too yesterday while testing. :) >> Maybe the qemu_mips specific bootm stuff should be removed completely from U-Boot? >> >> -Gabor > > I agree. Maybe we should convert the current MIPS Qemu port to MTI Malta. That is a good idea. > I have seen that BareBox already supports Qemu Malta. Yes, although that only supports the UART perperial at the moment. > For supporting real MTI Malta hardware there is AFAIK some work in progress [1]. > > [1] http://thread.gmane.org/gmane.comp.boot-loaders.u-boot/140428/focus=140541 Nice! -Gabor ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2013-01-10 16:15 UTC | newest] Thread overview: 6+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2013-01-08 19:14 [U-Boot] [RFC 1/3] MIPS: bootm_qemu_mips.c: separate linux preparation code Gabor Juhos 2013-01-08 19:14 ` [U-Boot] [RFC 2/3] MIPS: bootm_qemu_mips.c: separate linux jump code Gabor Juhos 2013-01-08 19:14 ` [U-Boot] [RFC 3/3] MIPS: bootm.c: integrate QEMU specific functions Gabor Juhos 2013-01-10 12:52 ` Gabor Juhos 2013-01-10 14:22 ` Daniel Schwierzeck 2013-01-10 16:15 ` Gabor Juhos
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