[U-Boot] [PATCH] net, cmd: fix misaligned cache operation warning

when using tftp on the smartweb board, it prints, when using the tftp command:
Using ethernet@fffc4000 device TFTP from server 192.168.1.1; our IP address is 192.168.20.80 Filename '/tftpboot/smartweb_hw/tbot/u-boot.bin'. Load address: 0x21000000 Loading: ########################### 73.2 KiB/s done Bytes transferred = 391560 (5f988 hex) CACHE: Misaligned operation at range [21000000, 2105f988] U-Boot#
Fixing this.
Signed-off-by: Heiko Schocher hs@denx.de ---
cmd/net.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/cmd/net.c b/cmd/net.c index b2f3c7b..540daeb 100644 --- a/cmd/net.c +++ b/cmd/net.c @@ -244,7 +244,7 @@ static int netboot_common(enum proto_t proto, cmd_tbl_t *cmdtp, int argc, }
/* flush cache */ - flush_cache(load_addr, size); + flush_cache(load_addr, ALIGN(size, CONFIG_SYS_CACHELINE_SIZE));
bootstage_mark(BOOTSTAGE_ID_NET_LOADED);

On Mon, Aug 29, 2016 at 07:46:47AM +0200, Heiko Schocher wrote:
when using tftp on the smartweb board, it prints, when using the tftp command:
Using ethernet@fffc4000 device TFTP from server 192.168.1.1; our IP address is 192.168.20.80 Filename '/tftpboot/smartweb_hw/tbot/u-boot.bin'. Load address: 0x21000000 Loading: ########################### 73.2 KiB/s done Bytes transferred = 391560 (5f988 hex) CACHE: Misaligned operation at range [21000000, 2105f988] U-Boot#
Fixing this.
Signed-off-by: Heiko Schocher hs@denx.de
NAK, we need to sort out: xtensa: + xtfpga avr32: + atngw100mkii grasshopper atstk1002 atngw100 sparc: + gr_cpci_ax2000 gr_xc3s_1500 gr_ep2s60 microblaze: + microblaze-generic
Lacking a define for CONFIG_SYS_CACHELINE_SIZE first.

Hi Tom,
On Sun, Oct 2, 2016 at 7:03 AM, Tom Rini trini@konsulko.com wrote:
On Mon, Aug 29, 2016 at 07:46:47AM +0200, Heiko Schocher wrote:
when using tftp on the smartweb board, it prints, when using the tftp command:
Using ethernet@fffc4000 device TFTP from server 192.168.1.1; our IP address is 192.168.20.80 Filename '/tftpboot/smartweb_hw/tbot/u-boot.bin'. Load address: 0x21000000 Loading: ########################### 73.2 KiB/s done Bytes transferred = 391560 (5f988 hex) CACHE: Misaligned operation at range [21000000, 2105f988] U-Boot#
Fixing this.
Signed-off-by: Heiko Schocher hs@denx.de
NAK, we need to sort out: xtensa: + xtfpga avr32: + atngw100mkii grasshopper atstk1002 atngw100 sparc: + gr_cpci_ax2000 gr_xc3s_1500 gr_ep2s60 microblaze: + microblaze-generic
Lacking a define for CONFIG_SYS_CACHELINE_SIZE first.
https://patchwork.ozlabs.org/patch/669691/
...is the approach I prefer to take instead of this patch.
Thanks, -Joe

Hello Joe, Tom,
Am 02.10.2016 um 14:06 schrieb Joe Hershberger:
Hi Tom,
On Sun, Oct 2, 2016 at 7:03 AM, Tom Rini trini@konsulko.com wrote:
On Mon, Aug 29, 2016 at 07:46:47AM +0200, Heiko Schocher wrote:
when using tftp on the smartweb board, it prints, when using the tftp command:
Using ethernet@fffc4000 device TFTP from server 192.168.1.1; our IP address is 192.168.20.80 Filename '/tftpboot/smartweb_hw/tbot/u-boot.bin'. Load address: 0x21000000 Loading: ########################### 73.2 KiB/s done Bytes transferred = 391560 (5f988 hex) CACHE: Misaligned operation at range [21000000, 2105f988] U-Boot#
Fixing this.
Signed-off-by: Heiko Schocher hs@denx.de
NAK, we need to sort out: xtensa: + xtfpga avr32: + atngw100mkii grasshopper atstk1002 atngw100 sparc: + gr_cpci_ax2000 gr_xc3s_1500 gr_ep2s60 microblaze: + microblaze-generic
Lacking a define for CONFIG_SYS_CACHELINE_SIZE first.
https://patchwork.ozlabs.org/patch/669691/
...is the approach I prefer to take instead of this patch.
Yep, I already acked this patch, thanks!
bye, Heiko

On Tue, Oct 04, 2016 at 07:21:08AM +0200, Heiko Schocher wrote:
Hello Joe, Tom,
Am 02.10.2016 um 14:06 schrieb Joe Hershberger:
Hi Tom,
On Sun, Oct 2, 2016 at 7:03 AM, Tom Rini trini@konsulko.com wrote:
On Mon, Aug 29, 2016 at 07:46:47AM +0200, Heiko Schocher wrote:
when using tftp on the smartweb board, it prints, when using the tftp command:
Using ethernet@fffc4000 device TFTP from server 192.168.1.1; our IP address is 192.168.20.80 Filename '/tftpboot/smartweb_hw/tbot/u-boot.bin'. Load address: 0x21000000 Loading: ########################### 73.2 KiB/s done Bytes transferred = 391560 (5f988 hex) CACHE: Misaligned operation at range [21000000, 2105f988] U-Boot#
Fixing this.
Signed-off-by: Heiko Schocher hs@denx.de
NAK, we need to sort out: xtensa: + xtfpga avr32: + atngw100mkii grasshopper atstk1002 atngw100 sparc: + gr_cpci_ax2000 gr_xc3s_1500 gr_ep2s60 microblaze: + microblaze-generic
Lacking a define for CONFIG_SYS_CACHELINE_SIZE first.
https://patchwork.ozlabs.org/patch/669691/
...is the approach I prefer to take instead of this patch.
Yep, I already acked this patch, thanks!
OK. Then please try and either NAK in email, or modify in patchwork so I don't miss things. Thanks!

"Joe" == Joe Hershberger joe.hershberger@gmail.com writes:
Lacking a define for CONFIG_SYS_CACHELINE_SIZE first.
Joe> https://patchwork.ozlabs.org/patch/669691/
Joe> ...is the approach I prefer to take instead of this patch.
Is there anything more I need to do to push this patch?
participants (4)
-
Heiko Schocher
-
Joe Hershberger
-
Peter.Chubb@data61.csiro.au
-
Tom Rini