This patch enable support for SMC911X based ethernet device.
Signed-off-by: Chander Kashyap chander.kashyap@linaro.org --- board/samsung/smdk5250/smdk5250.c | 89 +++++++++++++++++++++++++++++++++++++ include/configs/smdk5250.h | 13 +++++- 2 files changed, 100 insertions(+), 2 deletions(-)
diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c index 2684620..a1b1a48 100644 --- a/board/samsung/smdk5250/smdk5250.c +++ b/board/samsung/smdk5250/smdk5250.c @@ -31,10 +31,95 @@ DECLARE_GLOBAL_DATA_PTR; struct exynos5_gpio_part1 *gpio1;
+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_DATA110](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); +} + int board_init(void) { gpio1 = (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
+ smc9115_pre_init(); + gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL); return 0; } @@ -79,6 +164,10 @@ void dram_init_banksize(void) gd->bd->bi_dram[7].size = get_ram_size((long *)PHYS_SDRAM_8, \ PHYS_SDRAM_8_SIZE); } +int board_eth_init(bd_t *bis) +{ + return smc911x_initialize(0, CONFIG_SMC911X_BASE); +}
#ifdef CONFIG_DISPLAY_BOARDINFO int checkboard(void) diff --git a/include/configs/smdk5250.h b/include/configs/smdk5250.h index 6f2ef4c..4ad4bd2 100644 --- a/include/configs/smdk5250.h +++ b/include/configs/smdk5250.h @@ -98,8 +98,7 @@ #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 @@ -196,6 +195,16 @@ #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000) #define MMC_MAX_CHANNEL 5
+/* Ethernet Controllor Driver */ +#ifdef CONFIG_CMD_NET +#define CONFIG_NET_MULTI +#define CONFIG_SMC911X +#define CONFIG_SMC911X_BASE 0x5000000 +#define CONFIG_SMC911X_16_BIT +#define CONFIG_ENV_SROM_BANK 1 +#define CONFIG_ETHADDR "00:40:5c:26:0a:5b" +#endif /*CONFIG_CMD_NET*/ + /* Enable devicetree support */ #define CONFIG_OF_LIBFDT
Hi Chander,
On Tue, Jan 24, 2012 at 5:03 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
board/samsung/smdk5250/smdk5250.c | 89 +++++++++++++++++++++++++++++++++++++ include/configs/smdk5250.h | 13 +++++- 2 files changed, 100 insertions(+), 2 deletions(-)
diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c index 2684620..a1b1a48 100644 --- a/board/samsung/smdk5250/smdk5250.c +++ b/board/samsung/smdk5250/smdk5250.c @@ -31,10 +31,95 @@ DECLARE_GLOBAL_DATA_PTR; struct exynos5_gpio_part1 *gpio1;
+static void smc9115_pre_init(void)
Is there a common place where this function could go, so that other boards based on this SOC could use it also? Perhaps a board/samsun/exynos5 common directory?
+{
- 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_DATA110](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);
+}
int board_init(void) { gpio1 = (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
- smc9115_pre_init();
Could this be done once later, in board_eth_init(), to avoid init of a device which might not be used?
gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL); return 0; } @@ -79,6 +164,10 @@ void dram_init_banksize(void) gd->bd->bi_dram[7].size = get_ram_size((long *)PHYS_SDRAM_8, \ PHYS_SDRAM_8_SIZE); } +int board_eth_init(bd_t *bis) +{
- return smc911x_initialize(0, CONFIG_SMC911X_BASE);
+}
#ifdef CONFIG_DISPLAY_BOARDINFO int checkboard(void) diff --git a/include/configs/smdk5250.h b/include/configs/smdk5250.h index 6f2ef4c..4ad4bd2 100644 --- a/include/configs/smdk5250.h +++ b/include/configs/smdk5250.h @@ -98,8 +98,7 @@ #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 @@ -196,6 +195,16 @@ #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000) #define MMC_MAX_CHANNEL 5
+/* Ethernet Controllor Driver */ +#ifdef CONFIG_CMD_NET +#define CONFIG_NET_MULTI +#define CONFIG_SMC911X +#define CONFIG_SMC911X_BASE 0x5000000 +#define CONFIG_SMC911X_16_BIT +#define CONFIG_ENV_SROM_BANK 1 +#define CONFIG_ETHADDR "00:40:5c:26:0a:5b"
This should come from the ethaddr environment variable I think.
+#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
Regards, Simon
Hi Simon,
On 24 January 2012 21:49, Simon Glass sjg@chromium.org wrote:
Hi Chander,
On Tue, Jan 24, 2012 at 5:03 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
board/samsung/smdk5250/smdk5250.c | 89 +++++++++++++++++++++++++++++++++++++ include/configs/smdk5250.h | 13 +++++- 2 files changed, 100 insertions(+), 2 deletions(-)
diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c index 2684620..a1b1a48 100644 --- a/board/samsung/smdk5250/smdk5250.c +++ b/board/samsung/smdk5250/smdk5250.c @@ -31,10 +31,95 @@ DECLARE_GLOBAL_DATA_PTR; struct exynos5_gpio_part1 *gpio1;
+static void smc9115_pre_init(void)
Is there a common place where this function could go, so that other boards based on this SOC could use it also? Perhaps a board/samsun/exynos5 common directory?
As of now there is no common directory. Perhaps if more boards with same gpio configuration are coming the n might be possible.
+{
- 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_DATA110](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);
+}
int board_init(void) { gpio1 = (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
- smc9115_pre_init();
Could this be done once later, in board_eth_init(), to avoid init of a device which might not be used?
Yes sure. I will move it before smc911x_initialize in board_eth_init().
gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL); return 0; } @@ -79,6 +164,10 @@ void dram_init_banksize(void) gd->bd->bi_dram[7].size = get_ram_size((long *)PHYS_SDRAM_8, \ PHYS_SDRAM_8_SIZE); } +int board_eth_init(bd_t *bis) +{
- return smc911x_initialize(0, CONFIG_SMC911X_BASE);
+}
#ifdef CONFIG_DISPLAY_BOARDINFO int checkboard(void) diff --git a/include/configs/smdk5250.h b/include/configs/smdk5250.h index 6f2ef4c..4ad4bd2 100644 --- a/include/configs/smdk5250.h +++ b/include/configs/smdk5250.h @@ -98,8 +98,7 @@ #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 @@ -196,6 +195,16 @@ #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000) #define MMC_MAX_CHANNEL 5
+/* Ethernet Controllor Driver */ +#ifdef CONFIG_CMD_NET +#define CONFIG_NET_MULTI +#define CONFIG_SMC911X +#define CONFIG_SMC911X_BASE 0x5000000 +#define CONFIG_SMC911X_16_BIT +#define CONFIG_ENV_SROM_BANK 1 +#define CONFIG_ETHADDR "00:40:5c:26:0a:5b"
This should come from the ethaddr environment variable I think.
Yes true. I will remove this.
+#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
Regards, Simon
On Tuesday 24 January 2012 08:03:20 Chander Kashyap wrote:
--- a/include/configs/smdk5250.h +++ b/include/configs/smdk5250.h
+#define CONFIG_NET_MULTI
dead define -> delete
+#define CONFIG_ETHADDR "00:40:5c:26:0a:5b"
as Simon said, delete this too -mike
Hi Mike,
On 24 January 2012 23:39, Mike Frysinger vapier@gentoo.org wrote:
On Tuesday 24 January 2012 08:03:20 Chander Kashyap wrote:
--- a/include/configs/smdk5250.h +++ b/include/configs/smdk5250.h
+#define CONFIG_NET_MULTI
dead define -> delete
thanks for pointing out. I will remove it.
+#define CONFIG_ETHADDR "00:40:5c:26:0a:5b"
as Simon said, delete this too
Sure i will.
-mike
-
Chander Kashyap -
Mike Frysinger -
Simon Glass