[U-Boot] [PATCH 0/2] Davinci: MAC address updates

[U-Boot] [PATCH 0/2] Davinci: MAC address updates

[Kim Bøndergaard]

One patch making davinci code more usable at none-evaluation boards
One pathch fixing confusing console output 

The following changes since commit 54b08efcf2f4ff532ce99c53f341a59c193331a5:

  README.mips: update known issues and TODOs (2013-01-16 10:52:08 +0100)

are available in the git repository at:

  git://gitorious.org/~kibo/u-boot-shr/kibos-u-boot master
  http://gitorious.org/~kibo/u-boot-shr/kibos-u-boot/commits/kibo-master

Kim B?ndergaard (2):
  Davinci: Make MAC address offset in EEPROM configurable,
    CONFIG_MAC_EEPROM_ADDR
  Davinci: Fix, console output confusing while setting MAC address

 arch/arm/cpu/arm926ejs/davinci/misc.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

-- 
1.8.0.3

[U-Boot] [PATCH 1/2] Davinci: Make MAC address offset in EEPROM configurable, CONFIG_MAC_EEPROM_ADDR

[Kim Bøndergaard]

---
 arch/arm/cpu/arm926ejs/davinci/misc.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/arch/arm/cpu/arm926ejs/davinci/misc.c b/arch/arm/cpu/arm926ejs/davinci/misc.c
index c310c69..d0389a4 100644
--- a/arch/arm/cpu/arm926ejs/davinci/misc.c
+++ b/arch/arm/cpu/arm926ejs/davinci/misc.c
@@ -55,11 +55,14 @@ void dram_init_banksize(void)
  * Read ethernet MAC address from EEPROM for DVEVM compatible boards.
  * Returns 1 if found, 0 otherwise.
  */
+#ifndef CONFIG_MAC_EEPROM_ADDR
+#define CONFIG_MAC_EEPROM_ADDR 0x7F00
+#endif
 int dvevm_read_mac_address(uint8_t *buf)
 {
 #ifdef CONFIG_SYS_I2C_EEPROM_ADDR
 	/* Read MAC address. */
-	if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0x7F00,
+	if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, CONFIG_MAC_EEPROM_ADDR,
 		CONFIG_SYS_I2C_EEPROM_ADDR_LEN, (uint8_t *) &buf[0], 6))
 		goto i2cerr;
 
-- 
1.8.0.3

[U-Boot] [PATCH 2/2] Davinci: Fix, console output confusing while setting MAC address

[Kim Bøndergaard]

---
 arch/arm/cpu/arm926ejs/davinci/misc.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/arch/arm/cpu/arm926ejs/davinci/misc.c b/arch/arm/cpu/arm926ejs/davinci/misc.c
index d0389a4..dc74af6 100644
--- a/arch/arm/cpu/arm926ejs/davinci/misc.c
+++ b/arch/arm/cpu/arm926ejs/davinci/misc.c
@@ -104,10 +104,8 @@ void davinci_emac_mii_mode_sel(int mode_sel)
 void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr)
 {
 	uint8_t env_enetaddr[6];
-	int ret;
 
-	ret = eth_getenv_enetaddr_by_index("eth", 0, env_enetaddr);
-	if (ret) {
+	if (!eth_getenv_enetaddr_by_index("eth", 0, env_enetaddr)) {
 		/*
 		 * There is no MAC address in the environment, so we
 		 * initialize it from the value in the EEPROM.
@@ -115,10 +113,9 @@ void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr)
 		debug("### Setting environment from EEPROM MAC address = "
 			"\"%pM\"\n",
 			env_enetaddr);
-		ret = !eth_setenv_enetaddr("ethaddr", rom_enetaddr);
+		if (!eth_setenv_enetaddr("ethaddr", rom_enetaddr))
+			printf("Failed to set mac address from EEPROM\n");
 	}
-	if (!ret)
-		printf("Failed to set mac address from EEPROM\n");
 }
 #endif	/* CONFIG_DRIVER_TI_EMAC */
 
-- 
1.8.0.3

[U-Boot] [PATCH 1/2] Davinci: Make MAC address offset in EEPROM configurable, CONFIG_MAC_EEPROM_ADDR

[Tom Rini]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 01/29/2013 02:28 AM, Kim B?ndergaard wrote:
> --- arch/arm/cpu/arm926ejs/davinci/misc.c | 5 ++++- 1 file changed,
> 4 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/cpu/arm926ejs/davinci/misc.c
> b/arch/arm/cpu/arm926ejs/davinci/misc.c index c310c69..d0389a4
> 100644 --- a/arch/arm/cpu/arm926ejs/davinci/misc.c +++
> b/arch/arm/cpu/arm926ejs/davinci/misc.c @@ -55,11 +55,14 @@ void
> dram_init_banksize(void) * Read ethernet MAC address from EEPROM
> for DVEVM compatible boards. * Returns 1 if found, 0 otherwise. */ 
> +#ifndef CONFIG_MAC_EEPROM_ADDR +#define CONFIG_MAC_EEPROM_ADDR
> 0x7F00 +#endif int dvevm_read_mac_address(uint8_t *buf) { #ifdef
> CONFIG_SYS_I2C_EEPROM_ADDR /* Read MAC address. */ -	if
> (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0x7F00, +	if
> (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, CONFIG_MAC_EEPROM_ADDR, 
> CONFIG_SYS_I2C_EEPROM_ADDR_LEN, (uint8_t *) &buf[0], 6)) goto
> i2cerr;

Lets use CONFIG_SYS_I2C_EEPROM_MAC_OFFSET and just set it in all of
the davinci configs (yes, that's touching more files).  Thanks!

- -- 
Tom
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[U-Boot] [PATCH 1/2] Davinci: Make MAC address offset in EEPROM configurable, CONFIG_MAC_EEPROM_ADDR

[Tom Rini]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 01/30/2013 03:10 AM, Kim B?ndergaard Poulsen wrote:
> Hi Tom
> 
> 
>> -----Original Message----- From: Tom Rini [mailto:trini at ti.com] 
>> Sent: 29. januar 2013 21:32 To: Kim B?ndergaard Poulsen Cc: 
>> u-boot at lists.denx.de; vapier at gentoo.org; manjunath.hadli at ti.com 
>> Subject: Re: [PATCH 1/2] Davinci: Make MAC address offset in 
>> EEPROM configurable, CONFIG_MAC_EEPROM_ADDR
>> 
> On 01/29/2013 02:28 AM, Kim B?ndergaard wrote:
>>>> --- arch/arm/cpu/arm926ejs/davinci/misc.c | 5 ++++- 1 file 
>>>> changed, 4 insertions(+), 1 deletion(-)
>>>> 
>>>> diff --git a/arch/arm/cpu/arm926ejs/davinci/misc.c 
>>>> b/arch/arm/cpu/arm926ejs/davinci/misc.c index 
>>>> c310c69..d0389a4 100644 --- 
>>>> a/arch/arm/cpu/arm926ejs/davinci/misc.c +++ 
>>>> b/arch/arm/cpu/arm926ejs/davinci/misc.c @@ -55,11 +55,14 @@ 
>>>> void dram_init_banksize(void) * Read ethernet MAC address 
>>>> from EEPROM for DVEVM compatible boards. * Returns 1 if 
>>>> found, 0 otherwise. */ +#ifndef CONFIG_MAC_EEPROM_ADDR 
>>>> +#define
> CONFIG_MAC_EEPROM_ADDR
>>>> 0x7F00 +#endif int dvevm_read_mac_address(uint8_t *buf) { 
>>>> #ifdef CONFIG_SYS_I2C_EEPROM_ADDR /* Read MAC address. */ - 
>>>> if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0x7F00, +	if 
>>>> (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR,
> CONFIG_MAC_EEPROM_ADDR,
>>>> CONFIG_SYS_I2C_EEPROM_ADDR_LEN, (uint8_t *) &buf[0], 6))
>>>> goto i2cerr;
> 
> Lets use CONFIG_SYS_I2C_EEPROM_MAC_OFFSET and just set it in all
> of the davinci configs (yes, that's touching more files).  Thanks!
> 
> 
>> So what you suggest is to add a #define 
>> CONFIG_SYS_I2C_EEPROM_MAC_OFFSET 0x7F00
> 
>> in all DAVINCI related include/configs/*.h ?
> 
>> Also I assume you want me to remove the #ifdef 
>> CONFIG_SYS_I2C_EEPROM_MAC_OFFSET in misc.c?
> 
>> My only problem is that I don't know if it makes sense to define 
>> it for all boards
> 
>> grep -l DAVINCI * in include/configs gives me the following 
>> files: calimain.h cam_enc_4xx.h da830evm.h da850evm.h 
>> davinci_dm355evm.h davinci_dm355leopard.h davinci_dm365evm.h 
>> davinci_dm6467evm.h davinci_dvevm.h davinci_schmoogie.h 
>> davinci_sffsdr.h davinci_sonata.h ea20.h enbw_cmc.h hawkboard.h 
>> tnetv107x_evm.h
> 
>> Anyone who knows if they all have I2C eeproms

The subset of these with CONFIG_SYS_I2C_EEPROM set to start with,
should as they have been reading there already.  Cc'ing the various
board maintainers with the patch would be good.

- -- 
Tom
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