
Hi Joe,
On 27 January 2015 at 16:27, Joe Hershberger joe.hershberger@ni.com wrote:
Add basic network support to sandbox which includes a network driver.
Signed-off-by: Joe Hershberger joe.hershberger@ni.com
arch/sandbox/dts/sandbox.dts | 4 ++ drivers/net/Makefile | 2 + drivers/net/sandbox.c | 91 ++++++++++++++++++++++++++++++++++++++++++++ include/configs/sandbox.h | 14 ++++--- 4 files changed, 106 insertions(+), 5 deletions(-) create mode 100644 drivers/net/sandbox.c
diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts index 11748ae..a1d3199 100644 --- a/arch/sandbox/dts/sandbox.dts +++ b/arch/sandbox/dts/sandbox.dts @@ -174,4 +174,8 @@ }; };
eth@10002000 {
compatible = "sandbox,eth";
reg = <0x10002000 0x1000>;
};
}; diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 46c4ac6..2659a8a 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -50,6 +50,8 @@ obj-$(CONFIG_NS8382X) += ns8382x.o obj-$(CONFIG_PCNET) += pcnet.o obj-$(CONFIG_RTL8139) += rtl8139.o obj-$(CONFIG_RTL8169) += rtl8169.o +obj-$(CONFIG_ETH_SANDBOX) += sandbox.o +obj-$(CONFIG_ETH_SANDBOX_RAW) += sandbox-raw.o obj-$(CONFIG_SH_ETHER) += sh_eth.o obj-$(CONFIG_SMC91111) += smc91111.o obj-$(CONFIG_SMC911X) += smc911x.o diff --git a/drivers/net/sandbox.c b/drivers/net/sandbox.c new file mode 100644 index 0000000..e1ee69b --- /dev/null +++ b/drivers/net/sandbox.c @@ -0,0 +1,91 @@ +/*
- Copyright (c) 2015 National Instruments
- (C) Copyright 2015
- Joe Hershberger joe.hershberger@ni.com
- SPDX-License-Identifier: GPL-2.0+
- */
+#include <common.h> +#include <dm.h> +#include <fdtdec.h> +#include <malloc.h> +#include <net.h>
+DECLARE_GLOBAL_DATA_PTR;
+struct eth_sandbox_priv {
void *device;
int sd;
I'm not sure what these are for.
+};
+int sb_eth_init(struct udevice *dev, bd_t *bis) +{
printf("eth_sandbox: Init\n");
debug()?
return 0;
+}
+int sb_eth_send(struct udevice *dev, void *packet, int length) +{
printf("eth_sandbox: Send packet %d\n", length);
return 0;
+#endif +}
+int sb_eth_recv(struct udevice *dev) +{
return 0;
+}
+void sb_eth_halt(struct udevice *dev) +{
printf("eth_sandbox: Halt\n");
+}
+int sb_eth_write_hwaddr(struct udevice *dev) +{
printf("eth_sandbox: Write HW ADDR\n");
return 0;
+}
+static const struct eth_ops eth_sandbox_ops = {
.init = sb_eth_init,
.send = sb_eth_send,
.recv = sb_eth_recv,
.halt = sb_eth_halt,
.write_hwaddr = sb_eth_write_hwaddr,
+};
+static int eth_sandbox_remove(struct udevice *dev) +{
return 0;
+}
+#ifdef CONFIG_OF_CONTROL +static int sandbox_eth_ofdata_to_platdata(struct udevice *dev) +{
struct eth_pdata *pdata = dev->platdata;
pdata->iobase = fdtdec_get_addr(gd->fdt_blob, dev->of_offset, "reg");
return 0;
+}
+static const struct udevice_id sandbox_eth_ids[] = {
{ .compatible = "sandbox,eth" },
{ }
+}; +#endif
+U_BOOT_DRIVER(eth_sandbox) = {
.name = "eth_sandbox",
.id = UCLASS_ETH,
.of_match = of_match_ptr(sandbox_eth_ids),
.ofdata_to_platdata = of_match_ptr(sandbox_eth_ofdata_to_platdata),
.remove = eth_sandbox_remove,
.ops = ð_sandbox_ops,
.priv_auto_alloc_size = sizeof(struct eth_sandbox_priv),
.platdata_auto_alloc_size = sizeof(struct eth_pdata),
+}; diff --git a/include/configs/sandbox.h b/include/configs/sandbox.h index 657f751..67bfc52 100644 --- a/include/configs/sandbox.h +++ b/include/configs/sandbox.h @@ -143,9 +143,9 @@ /* include default commands */ #include <config_cmd_default.h>
-/* We don't have networking support yet */ -#undef CONFIG_CMD_NET -#undef CONFIG_CMD_NFS +#define CONFIG_DM_ETH +#define CONFIG_ETH_SANDBOX +#define CONFIG_CMD_PING
#define CONFIG_CMD_HASH #define CONFIG_HASH_VERIFY @@ -188,12 +188,16 @@
#define CONFIG_EXTRA_ENV_SETTINGS "stdin=serial,cros-ec-keyb\0" \ "stdout=serial,lcd\0" \
"stderr=serial,lcd\0"
"stderr=serial,lcd\0" \
"ethaddr=00:00:11:22:33:44\0" \
"ipaddr=1.2.3.4\0"
#else
#define CONFIG_EXTRA_ENV_SETTINGS "stdin=serial\0" \ "stdout=serial,lcd\0" \
"stderr=serial,lcd\0"
"stderr=serial,lcd\0" \
"ethaddr=00:00:11:22:33:44\0" \
"ipaddr=1.2.3.4\0"
#endif
#define CONFIG_GZIP_COMPRESSED
1.7.11.5
Regards, Simon