* [PATCH] board: amlogic: vim3: read ethernet MAC address from efuse
[not found] <CGME20201217072655eucas1p123aa0a548e4de21a8ac580dbc990c760@eucas1p1.samsung.com>
@ 2020-12-17 7:26 ` Marek Szyprowski
0 siblings, 0 replies; 6+ messages in thread
From: Marek Szyprowski @ 2020-12-17 7:26 UTC (permalink / raw)
To: u-boot
Add the board specific code for reading built-in ethernet MAC address
from efuse.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
---
board/amlogic/vim3/vim3.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/board/amlogic/vim3/vim3.c b/board/amlogic/vim3/vim3.c
index 09ef39ff30..a36df61583 100644
--- a/board/amlogic/vim3/vim3.c
+++ b/board/amlogic/vim3/vim3.c
@@ -11,6 +11,7 @@
#include <net.h>
#include <asm/io.h>
#include <asm/arch/eth.h>
+#include <asm/arch/sm.h>
#include <i2c.h>
#include "khadas-mcu.h"
@@ -129,9 +130,27 @@ int meson_ft_board_setup(void *blob, struct bd_info *bd)
return 0;
}
+#define EFUSE_MAC_OFFSET 0
+#define EFUSE_MAC_SIZE 6
+
int misc_init_r(void)
{
+ uint8_t mac_addr[EFUSE_MAC_SIZE];
+ ssize_t len;
+
meson_eth_init(PHY_INTERFACE_MODE_RGMII, 0);
+ if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
+ len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
+ mac_addr, EFUSE_MAC_SIZE);
+ if (len != EFUSE_MAC_SIZE)
+ return 0;
+
+ if (is_valid_ethaddr(mac_addr))
+ eth_env_set_enetaddr("ethaddr", mac_addr);
+ else
+ meson_generate_serial_ethaddr();
+ }
+
return 0;
}
--
2.17.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH] board: amlogic: vim3: read ethernet MAC address from efuse
@ 2020-12-17 7:26 ` Marek Szyprowski
0 siblings, 0 replies; 6+ messages in thread
From: Marek Szyprowski @ 2020-12-17 7:26 UTC (permalink / raw)
To: u-boot, u-boot-amlogic
Cc: Marek Szyprowski, Neil Armstrong, Jaehoon Chung,
Bartlomiej Zolnierkiewicz
Add the board specific code for reading built-in ethernet MAC address
from efuse.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
---
board/amlogic/vim3/vim3.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/board/amlogic/vim3/vim3.c b/board/amlogic/vim3/vim3.c
index 09ef39ff30..a36df61583 100644
--- a/board/amlogic/vim3/vim3.c
+++ b/board/amlogic/vim3/vim3.c
@@ -11,6 +11,7 @@
#include <net.h>
#include <asm/io.h>
#include <asm/arch/eth.h>
+#include <asm/arch/sm.h>
#include <i2c.h>
#include "khadas-mcu.h"
@@ -129,9 +130,27 @@ int meson_ft_board_setup(void *blob, struct bd_info *bd)
return 0;
}
+#define EFUSE_MAC_OFFSET 0
+#define EFUSE_MAC_SIZE 6
+
int misc_init_r(void)
{
+ uint8_t mac_addr[EFUSE_MAC_SIZE];
+ ssize_t len;
+
meson_eth_init(PHY_INTERFACE_MODE_RGMII, 0);
+ if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
+ len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
+ mac_addr, EFUSE_MAC_SIZE);
+ if (len != EFUSE_MAC_SIZE)
+ return 0;
+
+ if (is_valid_ethaddr(mac_addr))
+ eth_env_set_enetaddr("ethaddr", mac_addr);
+ else
+ meson_generate_serial_ethaddr();
+ }
+
return 0;
}
--
2.17.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH] board: amlogic: vim3: read ethernet MAC address from efuse
2020-12-17 7:26 ` Marek Szyprowski
@ 2020-12-17 8:43 ` Neil Armstrong
-1 siblings, 0 replies; 6+ messages in thread
From: Neil Armstrong @ 2020-12-17 8:43 UTC (permalink / raw)
To: u-boot
On 17/12/2020 08:26, Marek Szyprowski wrote:
> Add the board specific code for reading built-in ethernet MAC address
> from efuse.
>
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
> ---
> board/amlogic/vim3/vim3.c | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/board/amlogic/vim3/vim3.c b/board/amlogic/vim3/vim3.c
> index 09ef39ff30..a36df61583 100644
> --- a/board/amlogic/vim3/vim3.c
> +++ b/board/amlogic/vim3/vim3.c
> @@ -11,6 +11,7 @@
> #include <net.h>
> #include <asm/io.h>
> #include <asm/arch/eth.h>
> +#include <asm/arch/sm.h>
> #include <i2c.h>
> #include "khadas-mcu.h"
>
> @@ -129,9 +130,27 @@ int meson_ft_board_setup(void *blob, struct bd_info *bd)
> return 0;
> }
>
> +#define EFUSE_MAC_OFFSET 0
> +#define EFUSE_MAC_SIZE 6
> +
> int misc_init_r(void)
> {
> + uint8_t mac_addr[EFUSE_MAC_SIZE];
> + ssize_t len;
> +
> meson_eth_init(PHY_INTERFACE_MODE_RGMII, 0);
>
> + if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
> + len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
> + mac_addr, EFUSE_MAC_SIZE);
> + if (len != EFUSE_MAC_SIZE)
> + return 0;
> +
> + if (is_valid_ethaddr(mac_addr))
> + eth_env_set_enetaddr("ethaddr", mac_addr);
> + else
> + meson_generate_serial_ethaddr();
> + }
> +
> return 0;
> }
>
Thx, I wasn't aware Khadas flashed the MAC address in the fuse
I'll do a quick test on my boards.
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Neil
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] board: amlogic: vim3: read ethernet MAC address from efuse
@ 2020-12-17 8:43 ` Neil Armstrong
0 siblings, 0 replies; 6+ messages in thread
From: Neil Armstrong @ 2020-12-17 8:43 UTC (permalink / raw)
To: Marek Szyprowski, u-boot, u-boot-amlogic
Cc: Jaehoon Chung, Bartlomiej Zolnierkiewicz
On 17/12/2020 08:26, Marek Szyprowski wrote:
> Add the board specific code for reading built-in ethernet MAC address
> from efuse.
>
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
> ---
> board/amlogic/vim3/vim3.c | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/board/amlogic/vim3/vim3.c b/board/amlogic/vim3/vim3.c
> index 09ef39ff30..a36df61583 100644
> --- a/board/amlogic/vim3/vim3.c
> +++ b/board/amlogic/vim3/vim3.c
> @@ -11,6 +11,7 @@
> #include <net.h>
> #include <asm/io.h>
> #include <asm/arch/eth.h>
> +#include <asm/arch/sm.h>
> #include <i2c.h>
> #include "khadas-mcu.h"
>
> @@ -129,9 +130,27 @@ int meson_ft_board_setup(void *blob, struct bd_info *bd)
> return 0;
> }
>
> +#define EFUSE_MAC_OFFSET 0
> +#define EFUSE_MAC_SIZE 6
> +
> int misc_init_r(void)
> {
> + uint8_t mac_addr[EFUSE_MAC_SIZE];
> + ssize_t len;
> +
> meson_eth_init(PHY_INTERFACE_MODE_RGMII, 0);
>
> + if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
> + len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
> + mac_addr, EFUSE_MAC_SIZE);
> + if (len != EFUSE_MAC_SIZE)
> + return 0;
> +
> + if (is_valid_ethaddr(mac_addr))
> + eth_env_set_enetaddr("ethaddr", mac_addr);
> + else
> + meson_generate_serial_ethaddr();
> + }
> +
> return 0;
> }
>
Thx, I wasn't aware Khadas flashed the MAC address in the fuse
I'll do a quick test on my boards.
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Neil
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH] board: amlogic: vim3: read ethernet MAC address from efuse
2020-12-17 8:43 ` Neil Armstrong
@ 2020-12-17 8:57 ` Jaehoon Chung
-1 siblings, 0 replies; 6+ messages in thread
From: Jaehoon Chung @ 2020-12-17 8:57 UTC (permalink / raw)
To: u-boot
On 12/17/20 5:43 PM, Neil Armstrong wrote:
> On 17/12/2020 08:26, Marek Szyprowski wrote:
>> Add the board specific code for reading built-in ethernet MAC address
>> from efuse.
>>
>> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
>> ---
>> board/amlogic/vim3/vim3.c | 19 +++++++++++++++++++
>> 1 file changed, 19 insertions(+)
>>
>> diff --git a/board/amlogic/vim3/vim3.c b/board/amlogic/vim3/vim3.c
>> index 09ef39ff30..a36df61583 100644
>> --- a/board/amlogic/vim3/vim3.c
>> +++ b/board/amlogic/vim3/vim3.c
>> @@ -11,6 +11,7 @@
>> #include <net.h>
>> #include <asm/io.h>
>> #include <asm/arch/eth.h>
>> +#include <asm/arch/sm.h>
>> #include <i2c.h>
>> #include "khadas-mcu.h"
>>
>> @@ -129,9 +130,27 @@ int meson_ft_board_setup(void *blob, struct bd_info *bd)
>> return 0;
>> }
>>
>> +#define EFUSE_MAC_OFFSET 0
>> +#define EFUSE_MAC_SIZE 6
>> +
>> int misc_init_r(void)
>> {
>> + uint8_t mac_addr[EFUSE_MAC_SIZE];
>> + ssize_t len;
>> +
>> meson_eth_init(PHY_INTERFACE_MODE_RGMII, 0);
>>
>> + if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
>> + len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
>> + mac_addr, EFUSE_MAC_SIZE);
>> + if (len != EFUSE_MAC_SIZE)
>> + return 0;
>> +
>> + if (is_valid_ethaddr(mac_addr))
>> + eth_env_set_enetaddr("ethaddr", mac_addr);
>> + else
>> + meson_generate_serial_ethaddr();
>> + }
>> +
>> return 0;
>> }
>>
>
> Thx, I wasn't aware Khadas flashed the MAC address in the fuse
>
> I'll do a quick test on my boards.
>
> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Tested-by: Jaehoon Chung <jh80.chung@samsung.com>
Best Regards,
Jaehoon Chung
>
> Neil
>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] board: amlogic: vim3: read ethernet MAC address from efuse
@ 2020-12-17 8:57 ` Jaehoon Chung
0 siblings, 0 replies; 6+ messages in thread
From: Jaehoon Chung @ 2020-12-17 8:57 UTC (permalink / raw)
To: Neil Armstrong, Marek Szyprowski, u-boot, u-boot-amlogic
Cc: Bartlomiej Zolnierkiewicz
On 12/17/20 5:43 PM, Neil Armstrong wrote:
> On 17/12/2020 08:26, Marek Szyprowski wrote:
>> Add the board specific code for reading built-in ethernet MAC address
>> from efuse.
>>
>> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
>> ---
>> board/amlogic/vim3/vim3.c | 19 +++++++++++++++++++
>> 1 file changed, 19 insertions(+)
>>
>> diff --git a/board/amlogic/vim3/vim3.c b/board/amlogic/vim3/vim3.c
>> index 09ef39ff30..a36df61583 100644
>> --- a/board/amlogic/vim3/vim3.c
>> +++ b/board/amlogic/vim3/vim3.c
>> @@ -11,6 +11,7 @@
>> #include <net.h>
>> #include <asm/io.h>
>> #include <asm/arch/eth.h>
>> +#include <asm/arch/sm.h>
>> #include <i2c.h>
>> #include "khadas-mcu.h"
>>
>> @@ -129,9 +130,27 @@ int meson_ft_board_setup(void *blob, struct bd_info *bd)
>> return 0;
>> }
>>
>> +#define EFUSE_MAC_OFFSET 0
>> +#define EFUSE_MAC_SIZE 6
>> +
>> int misc_init_r(void)
>> {
>> + uint8_t mac_addr[EFUSE_MAC_SIZE];
>> + ssize_t len;
>> +
>> meson_eth_init(PHY_INTERFACE_MODE_RGMII, 0);
>>
>> + if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
>> + len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
>> + mac_addr, EFUSE_MAC_SIZE);
>> + if (len != EFUSE_MAC_SIZE)
>> + return 0;
>> +
>> + if (is_valid_ethaddr(mac_addr))
>> + eth_env_set_enetaddr("ethaddr", mac_addr);
>> + else
>> + meson_generate_serial_ethaddr();
>> + }
>> +
>> return 0;
>> }
>>
>
> Thx, I wasn't aware Khadas flashed the MAC address in the fuse
>
> I'll do a quick test on my boards.
>
> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Tested-by: Jaehoon Chung <jh80.chung@samsung.com>
Best Regards,
Jaehoon Chung
>
> Neil
>
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2020-12-17 8:57 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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[not found] <CGME20201217072655eucas1p123aa0a548e4de21a8ac580dbc990c760@eucas1p1.samsung.com>
2020-12-17 7:26 ` [PATCH] board: amlogic: vim3: read ethernet MAC address from efuse Marek Szyprowski
2020-12-17 7:26 ` Marek Szyprowski
2020-12-17 8:43 ` Neil Armstrong
2020-12-17 8:43 ` Neil Armstrong
2020-12-17 8:57 ` Jaehoon Chung
2020-12-17 8:57 ` Jaehoon Chung
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