diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/sunxi_gpio.c | 16 | ||||
| -rw-r--r-- | drivers/net/sun8i_emac.c | 13 |
2 files changed, 26 insertions, 3 deletions
diff --git a/drivers/gpio/sunxi_gpio.c b/drivers/gpio/sunxi_gpio.c index 94abbeb..e8accaa 100644 --- a/drivers/gpio/sunxi_gpio.c +++ b/drivers/gpio/sunxi_gpio.c @@ -19,6 +19,7 @@ #include <asm/io.h> #include <asm/gpio.h> #include <dm/device-internal.h> +#include <dt-bindings/gpio/gpio.h> DECLARE_GLOBAL_DATA_PTR; @@ -215,12 +216,27 @@ static int sunxi_gpio_get_function(struct udevice *dev, unsigned offset) return GPIOF_FUNC; } +static int sunxi_gpio_xlate(struct udevice *dev, struct gpio_desc *desc, + struct fdtdec_phandle_args *args) +{ + int ret; + + ret = device_get_child(dev, args->args[0], &desc->dev); + if (ret) + return ret; + desc->offset = args->args[1]; + desc->flags = args->args[2] & GPIO_ACTIVE_LOW ? GPIOD_ACTIVE_LOW : 0; + + return 0; +} + static const struct dm_gpio_ops gpio_sunxi_ops = { .direction_input = sunxi_gpio_direction_input, .direction_output = sunxi_gpio_direction_output, .get_value = sunxi_gpio_get_value, .set_value = sunxi_gpio_set_value, .get_function = sunxi_gpio_get_function, + .xlate = sunxi_gpio_xlate, }; /** diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c index 7c088c3..4c149e1 100644 --- a/drivers/net/sun8i_emac.c +++ b/drivers/net/sun8i_emac.c @@ -32,7 +32,14 @@ #define CONFIG_TX_DESCR_NUM 32 #define CONFIG_RX_DESCR_NUM 32 -#define CONFIG_ETH_BUFSIZE 2024 +#define CONFIG_ETH_BUFSIZE 2048 /* Note must be dma aligned */ + +/* + * The datasheet says that each descriptor can transfers up to 4096 bytes + * But later, the register documentation reduces that value to 2048, + * using 2048 cause strange behaviours and even BSP driver use 2047 + */ +#define CONFIG_ETH_RXSIZE 2044 /* Note must fit in ETH_BUFSIZE */ #define TX_TOTAL_BUFSIZE (CONFIG_ETH_BUFSIZE * CONFIG_TX_DESCR_NUM) #define RX_TOTAL_BUFSIZE (CONFIG_ETH_BUFSIZE * CONFIG_RX_DESCR_NUM) @@ -324,7 +331,7 @@ static void rx_descs_init(struct emac_eth_dev *priv) desc_p->buf_addr = (uintptr_t)&rxbuffs[idx * CONFIG_ETH_BUFSIZE] ; desc_p->next = (uintptr_t)&desc_table_p[idx + 1]; - desc_p->st |= CONFIG_ETH_BUFSIZE; + desc_p->st |= CONFIG_ETH_RXSIZE; desc_p->status = BIT(31); } @@ -506,7 +513,7 @@ static int _sun8i_eth_recv(struct emac_eth_dev *priv, uchar **packetp) roundup(data_end, ARCH_DMA_MINALIGN)); if (good_packet) { - if (length > CONFIG_ETH_BUFSIZE) { + if (length > CONFIG_ETH_RXSIZE) { printf("Received packet is too big (len=%d)\n", length); return -EMSGSIZE; |