From: Jens Kuske <jensku...@gmail.com> The existing net/designware driver can be used for sunxi GMAC.
Signed-off-by: Jens Kuske <jensku...@gmail.com> --- arch/arm/cpu/armv7/sunxi/board.c | 21 ++++++++++++++++++++- include/configs/sunxi-common.h | 9 +++++++++ 2 files changed, 29 insertions(+), 1 deletion(-) diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c index 3e66225..8c43ab6 100644 --- a/arch/arm/cpu/armv7/sunxi/board.c +++ b/arch/arm/cpu/armv7/sunxi/board.c @@ -29,6 +29,7 @@ #include <common.h> #include <i2c.h> #include <netdev.h> +#include <miiphy.h> #include <serial.h> #ifdef CONFIG_SPL_BUILD #include <spl.h> @@ -134,14 +135,32 @@ void enable_caches(void) } #endif -#if defined(CONFIG_SUNXI_EMAC) +#if defined(CONFIG_SUNXI_EMAC) || defined(CONFIG_SUNXI_GMAC) /* * Initializes on-chip ethernet controllers. * to override, implement board_eth_init() */ int cpu_eth_init(bd_t *bis) { +#ifdef CONFIG_SUNXI_EMAC sunxi_emac_initialize(bis); +#else + int pin; + struct sunxi_ccm_reg *const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + + /* Set up clock gating */ + setbits_le32(&ccm->ahb_gate1, 0x1 << AHB_GATE_OFFSET_GMAC); + + /* Set MII clock */ + setbits_le32(&ccm->gmac_clk_cfg, (0x1 << 2) | (0x2 << 0)); + + /* Configure pin mux settings for GMAC */ + for (pin = SUNXI_GPA(0); pin <= SUNXI_GPA(17); pin++) + sunxi_gpio_set_cfgpin(pin, 5); + + designware_initialize(0, SUNXI_GMAC_BASE, 0x1, PHY_INTERFACE_MODE_RGMII); +#endif return 0; } diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h index ee21761..165b2ee 100644 --- a/include/configs/sunxi-common.h +++ b/include/configs/sunxi-common.h @@ -430,6 +430,15 @@ #define CONFIG_CMD_NET #endif +#ifdef CONFIG_SUNXI_GMAC +#define CONFIG_DESIGNWARE_ETH /* GMAC can use designware driver */ +#define CONFIG_DW_AUTONEG +#define CONFIG_SYS_DCACHE_OFF /* dw driver doesn't support dcache */ +#define CONFIG_MII /* MII PHY management */ +#define CONFIG_CMD_MII +#define CONFIG_CMD_NET +#endif + #ifdef CONFIG_CMD_NET #define CONFIG_CMD_PING #define CONFIG_CMD_DHCP -- 1.8.5.1 -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.