diff mbox

[v2] SMDK5250: Add ethernet support

Message ID 1328786779-21865-1-git-send-email-chander.kashyap@linaro.org
State Accepted
Commit bf936210dacaaf5d712178122b31c5f1ae46b42f
Headers show

Commit Message

Chander Kashyap Feb. 9, 2012, 11:26 a.m. UTC
This patch enable support for SMC911X based ethernet device.

Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
---
Changes in v2:
	- As Simon pointed smc9115_pre_init() is moved inside
	  in board_eth_init() in smc911x_initialize
	- Removed CONFIG_ETHADDR and CONFIG_NET_MULTI defines.

 board/samsung/smdk5250/smdk5250.c |   94 +++++++++++++++++++++++++++++++++++++
 include/configs/smdk5250.h        |   11 ++++-
 2 files changed, 103 insertions(+), 2 deletions(-)

Comments

Mike Frysinger Feb. 9, 2012, 3:57 p.m. UTC | #1
Acked-by: Mike Frysinger <vapier@gentoo.org>
-mike
Simon Glass Feb. 9, 2012, 5 p.m. UTC | #2
On Thu, Feb 9, 2012 at 3:26 AM, Chander Kashyap
<chander.kashyap@linaro.org> wrote:
> This patch enable support for SMC911X based ethernet device.
>
> Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>

Acked-by: Simon Glass <sjg@chromium.org>

> ---
> Changes in v2:
>        - As Simon pointed smc9115_pre_init() is moved inside
>          in board_eth_init() in smc911x_initialize
>        - Removed CONFIG_ETHADDR and CONFIG_NET_MULTI defines.
>
>  board/samsung/smdk5250/smdk5250.c |   94 +++++++++++++++++++++++++++++++++++++
>  include/configs/smdk5250.h        |   11 ++++-
>  2 files changed, 103 insertions(+), 2 deletions(-)
>
> diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c
> index 04c863a..928c08f 100644
> --- a/board/samsung/smdk5250/smdk5250.c
> +++ b/board/samsung/smdk5250/smdk5250.c
> @@ -31,6 +31,91 @@
>  DECLARE_GLOBAL_DATA_PTR;
>  struct exynos5_gpio_part1 *gpio1;
>
> +#ifdef CONFIG_SMC911X
> +static void smc9115_pre_init(void)
> +{
> +       u32 smc_bw_conf, smc_bc_conf;
> +       int i;
> +
> +       /*
> +        * SROM:CS1 and EBI
> +        *
> +        * GPY0[0]      SROM_CSn[0]
> +        * GPY0[1]      SROM_CSn[1](2)
> +        * GPY0[2]      SROM_CSn[2]
> +        * GPY0[3]      SROM_CSn[3]
> +        * GPY0[4]      EBI_OEn(2)
> +        * GPY0[5]      EBI_EEn(2)
> +        *
> +        * GPY1[0]      EBI_BEn[0](2)
> +        * GPY1[1]      EBI_BEn[1](2)
> +        * GPY1[2]      SROM_WAIT(2)
> +        * GPY1[3]      EBI_DATA_RDn(2)
> +        */
> +       s5p_gpio_cfg_pin(&gpio1->y0, CONFIG_ENV_SROM_BANK, GPIO_FUNC(2));
> +       s5p_gpio_cfg_pin(&gpio1->y0, 4, GPIO_FUNC(2));
> +       s5p_gpio_cfg_pin(&gpio1->y0, 5, GPIO_FUNC(2));
> +
> +       for (i = 0; i < 4; i++)
> +               s5p_gpio_cfg_pin(&gpio1->y1, i, GPIO_FUNC(2));
> +
> +       /*
> +        * EBI: 8 Addrss Lines
> +        *
> +        * GPY3[0]      EBI_ADDR[0](2)
> +        * GPY3[1]      EBI_ADDR[1](2)
> +        * GPY3[2]      EBI_ADDR[2](2)
> +        * GPY3[3]      EBI_ADDR[3](2)
> +        * GPY3[4]      EBI_ADDR[4](2)
> +        * GPY3[5]      EBI_ADDR[5](2)
> +        * GPY3[6]      EBI_ADDR[6](2)
> +        * GPY3[7]      EBI_ADDR[7](2)
> +        *
> +        * EBI: 16 Data Lines
> +        *
> +        * GPY5[0]      EBI_DATA[0](2)
> +        * GPY5[1]      EBI_DATA[1](2)
> +        * GPY5[2]      EBI_DATA[2](2)
> +        * GPY5[3]      EBI_DATA[3](2)
> +        * GPY5[4]      EBI_DATA[4](2)
> +        * GPY5[5]      EBI_DATA[5](2)
> +        * GPY5[6]      EBI_DATA[6](2)
> +        * GPY5[7]      EBI_DATA[7](2)
> +        *
> +        * GPY6[0]      EBI_DATA[8](2)
> +        * GPY6[1]      EBI_DATA[9](2)
> +        * GPY6[2]      EBI_DATA[10](2)
> +        * GPY6[3]      EBI_DATA[11](2)
> +        * GPY6[4]      EBI_DATA[12](2)
> +        * GPY6[5]      EBI_DATA[13](2)
> +        * GPY6[6]      EBI_DATA[14](2)
> +        * GPY6[7]      EBI_DATA[15](2)
> +        */
> +       for (i = 0; i < 8; i++) {
> +               s5p_gpio_cfg_pin(&gpio1->y3, i, GPIO_FUNC(2));
> +               s5p_gpio_set_pull(&gpio1->y3, i, GPIO_PULL_UP);
> +
> +               s5p_gpio_cfg_pin(&gpio1->y5, i, GPIO_FUNC(2));
> +               s5p_gpio_set_pull(&gpio1->y5, i, GPIO_PULL_UP);
> +
> +               s5p_gpio_cfg_pin(&gpio1->y6, i, GPIO_FUNC(2));
> +               s5p_gpio_set_pull(&gpio1->y6, i, GPIO_PULL_UP);
> +       }
> +
> +       /* Ethernet needs data bus width of 16 bits */
> +       smc_bw_conf = SROMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK)
> +                       | SROMC_BYTE_ENABLE(CONFIG_ENV_SROM_BANK);
> +
> +       smc_bc_conf = SROMC_BC_TACS(0x01) | SROMC_BC_TCOS(0x01)
> +                       | SROMC_BC_TACC(0x06) | SROMC_BC_TCOH(0x01)
> +                       | SROMC_BC_TAH(0x0C)  | SROMC_BC_TACP(0x09)
> +                       | SROMC_BC_PMC(0x01);
> +
> +       /* Select and configure the SROMC bank */
> +       s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
> +}
> +#endif
> +
>  int board_init(void)
>  {
>        gpio1 = (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
> @@ -80,6 +165,15 @@ void dram_init_banksize(void)
>                                                        PHYS_SDRAM_8_SIZE);
>  }
>
> +int board_eth_init(bd_t *bis)
> +{
> +#ifdef CONFIG_SMC911X
> +       smc9115_pre_init();
> +       return smc911x_initialize(0, CONFIG_SMC911X_BASE);
> +#endif
> +       return 0;
> +}
> +
>  #ifdef CONFIG_DISPLAY_BOARDINFO
>  int checkboard(void)
>  {
> diff --git a/include/configs/smdk5250.h b/include/configs/smdk5250.h
> index f54d7ac..9659f9e 100644
> --- a/include/configs/smdk5250.h
> +++ b/include/configs/smdk5250.h
> @@ -96,8 +96,7 @@
>  #define CONFIG_CMD_MMC
>  #define CONFIG_CMD_EXT2
>  #define CONFIG_CMD_FAT
> -#undef CONFIG_CMD_NET
> -#undef CONFIG_CMD_NFS
> +#define CONFIG_CMD_NET
>
>  #define CONFIG_BOOTDELAY               3
>  #define CONFIG_ZERO_BOOTDELAY_CHECK
> @@ -191,6 +190,14 @@
>
>  #define CONFIG_SYS_INIT_SP_ADDR        (CONFIG_SYS_LOAD_ADDR - 0x1000000)
>
> +/* Ethernet Controllor Driver */
> +#ifdef CONFIG_CMD_NET
> +#define CONFIG_SMC911X
> +#define CONFIG_SMC911X_BASE            0x5000000
> +#define CONFIG_SMC911X_16_BIT
> +#define CONFIG_ENV_SROM_BANK           1
> +#endif /*CONFIG_CMD_NET*/
> +
>  /* Enable devicetree support */
>  #define CONFIG_OF_LIBFDT
>
> --
> 1.7.5.4
>
> _______________________________________________
> U-Boot mailing list
> U-Boot@lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot
Minkyu Kang Feb. 10, 2012, 12:58 a.m. UTC | #3
On 10 February 2012 02:00, Simon Glass <sjg@chromium.org> wrote:
> On Thu, Feb 9, 2012 at 3:26 AM, Chander Kashyap
> <chander.kashyap@linaro.org> wrote:
>> This patch enable support for SMC911X based ethernet device.
>>
>> Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
>
> Acked-by: Simon Glass <sjg@chromium.org>
>
>> ---
>> Changes in v2:
>>        - As Simon pointed smc9115_pre_init() is moved inside
>>          in board_eth_init() in smc911x_initialize
>>        - Removed CONFIG_ETHADDR and CONFIG_NET_MULTI defines.
>>
>>  board/samsung/smdk5250/smdk5250.c |   94 +++++++++++++++++++++++++++++++++++++
>>  include/configs/smdk5250.h        |   11 ++++-
>>  2 files changed, 103 insertions(+), 2 deletions(-)
>>

applied to u-boot-samsung.

Thanks,
Minkyu Kang.
diff mbox

Patch

diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c
index 04c863a..928c08f 100644
--- a/board/samsung/smdk5250/smdk5250.c
+++ b/board/samsung/smdk5250/smdk5250.c
@@ -31,6 +31,91 @@ 
 DECLARE_GLOBAL_DATA_PTR;
 struct exynos5_gpio_part1 *gpio1;
 
+#ifdef CONFIG_SMC911X
+static void smc9115_pre_init(void)
+{
+	u32 smc_bw_conf, smc_bc_conf;
+	int i;
+
+	/*
+	 * SROM:CS1 and EBI
+	 *
+	 * GPY0[0]	SROM_CSn[0]
+	 * GPY0[1]	SROM_CSn[1](2)
+	 * GPY0[2]	SROM_CSn[2]
+	 * GPY0[3]	SROM_CSn[3]
+	 * GPY0[4]	EBI_OEn(2)
+	 * GPY0[5]	EBI_EEn(2)
+	 *
+	 * GPY1[0]	EBI_BEn[0](2)
+	 * GPY1[1]	EBI_BEn[1](2)
+	 * GPY1[2]	SROM_WAIT(2)
+	 * GPY1[3]	EBI_DATA_RDn(2)
+	 */
+	s5p_gpio_cfg_pin(&gpio1->y0, CONFIG_ENV_SROM_BANK, GPIO_FUNC(2));
+	s5p_gpio_cfg_pin(&gpio1->y0, 4, GPIO_FUNC(2));
+	s5p_gpio_cfg_pin(&gpio1->y0, 5, GPIO_FUNC(2));
+
+	for (i = 0; i < 4; i++)
+		s5p_gpio_cfg_pin(&gpio1->y1, i, GPIO_FUNC(2));
+
+	/*
+	 * EBI: 8 Addrss Lines
+	 *
+	 * GPY3[0]	EBI_ADDR[0](2)
+	 * GPY3[1]	EBI_ADDR[1](2)
+	 * GPY3[2]	EBI_ADDR[2](2)
+	 * GPY3[3]	EBI_ADDR[3](2)
+	 * GPY3[4]	EBI_ADDR[4](2)
+	 * GPY3[5]	EBI_ADDR[5](2)
+	 * GPY3[6]	EBI_ADDR[6](2)
+	 * GPY3[7]	EBI_ADDR[7](2)
+	 *
+	 * EBI: 16 Data Lines
+	 *
+	 * GPY5[0]	EBI_DATA[0](2)
+	 * GPY5[1]	EBI_DATA[1](2)
+	 * GPY5[2]	EBI_DATA[2](2)
+	 * GPY5[3]	EBI_DATA[3](2)
+	 * GPY5[4]	EBI_DATA[4](2)
+	 * GPY5[5]	EBI_DATA[5](2)
+	 * GPY5[6]	EBI_DATA[6](2)
+	 * GPY5[7]	EBI_DATA[7](2)
+	 *
+	 * GPY6[0]	EBI_DATA[8](2)
+	 * GPY6[1]	EBI_DATA[9](2)
+	 * GPY6[2]	EBI_DATA[10](2)
+	 * GPY6[3]	EBI_DATA[11](2)
+	 * GPY6[4]	EBI_DATA[12](2)
+	 * GPY6[5]	EBI_DATA[13](2)
+	 * GPY6[6]	EBI_DATA[14](2)
+	 * GPY6[7]	EBI_DATA[15](2)
+	 */
+	for (i = 0; i < 8; i++) {
+		s5p_gpio_cfg_pin(&gpio1->y3, i, GPIO_FUNC(2));
+		s5p_gpio_set_pull(&gpio1->y3, i, GPIO_PULL_UP);
+
+		s5p_gpio_cfg_pin(&gpio1->y5, i, GPIO_FUNC(2));
+		s5p_gpio_set_pull(&gpio1->y5, i, GPIO_PULL_UP);
+
+		s5p_gpio_cfg_pin(&gpio1->y6, i, GPIO_FUNC(2));
+		s5p_gpio_set_pull(&gpio1->y6, i, GPIO_PULL_UP);
+	}
+
+	/* Ethernet needs data bus width of 16 bits */
+	smc_bw_conf = SROMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK)
+			| SROMC_BYTE_ENABLE(CONFIG_ENV_SROM_BANK);
+
+	smc_bc_conf = SROMC_BC_TACS(0x01) | SROMC_BC_TCOS(0x01)
+			| SROMC_BC_TACC(0x06) | SROMC_BC_TCOH(0x01)
+			| SROMC_BC_TAH(0x0C)  | SROMC_BC_TACP(0x09)
+			| SROMC_BC_PMC(0x01);
+
+	/* Select and configure the SROMC bank */
+	s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
+}
+#endif
+
 int board_init(void)
 {
 	gpio1 = (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
@@ -80,6 +165,15 @@  void dram_init_banksize(void)
 							PHYS_SDRAM_8_SIZE);
 }
 
+int board_eth_init(bd_t *bis)
+{
+#ifdef CONFIG_SMC911X
+	smc9115_pre_init();
+	return smc911x_initialize(0, CONFIG_SMC911X_BASE);
+#endif
+	return 0;
+}
+
 #ifdef CONFIG_DISPLAY_BOARDINFO
 int checkboard(void)
 {
diff --git a/include/configs/smdk5250.h b/include/configs/smdk5250.h
index f54d7ac..9659f9e 100644
--- a/include/configs/smdk5250.h
+++ b/include/configs/smdk5250.h
@@ -96,8 +96,7 @@ 
 #define CONFIG_CMD_MMC
 #define CONFIG_CMD_EXT2
 #define CONFIG_CMD_FAT
-#undef CONFIG_CMD_NET
-#undef CONFIG_CMD_NFS
+#define CONFIG_CMD_NET
 
 #define CONFIG_BOOTDELAY		3
 #define CONFIG_ZERO_BOOTDELAY_CHECK
@@ -191,6 +190,14 @@ 
 
 #define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_LOAD_ADDR - 0x1000000)
 
+/* Ethernet Controllor Driver */
+#ifdef CONFIG_CMD_NET
+#define CONFIG_SMC911X
+#define CONFIG_SMC911X_BASE		0x5000000
+#define CONFIG_SMC911X_16_BIT
+#define CONFIG_ENV_SROM_BANK		1
+#endif /*CONFIG_CMD_NET*/
+
 /* Enable devicetree support */
 #define CONFIG_OF_LIBFDT