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提交 1883652c 编写于 作者: T Tom Rini
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Merge tag 'u-boot-amlogic-20210406' of https://source.denx.de/u-boot/custodians/u-boot-amlogic 

- Add MMIO MDIO mux driver
- Add Amlogic G12A MDIO mux driver
- Add DM_MDIO support for designware ethernet driver
- Add Amlogic Meson8b and later designware ethernet glue driver
- Switch all amlogic boards to Amlogic designware ethernet glue driver
- Switch all amlogic boards to DM_MDIO when necessary
- Remove all static ethernet setup code
上级 7168bcde 2fbd3700
隐藏空白更改
内联 并排
Showing with 624 addition and 307 deletion
arch/arm/include/asm/arch-meson/axg.h
浏览文件 @ 1883652c
......@@ -31,26 +31,4 @@
#define AXG_AO_BL31_RSVMEM_SIZE_SHIFT 16
#define AXG_AO_BL32_RSVMEM_SIZE_MASK 0xFFFF
/* Peripherals registers */
#define AXG_PERIPHS_ADDR(off) (AXG_PERIPHS_BASE + ((off) << 2))
#define AXG_ETH_REG_0 AXG_PERIPHS_ADDR(0x50)
#define AXG_ETH_REG_1 AXG_PERIPHS_ADDR(0x51)
#define AXG_ETH_REG_0_PHY_INTF_RGMII BIT(0)
#define AXG_ETH_REG_0_PHY_INTF_RMII BIT(2)
#define AXG_ETH_REG_0_TX_PHASE(x) (((x) & 3) << 5)
#define AXG_ETH_REG_0_TX_RATIO(x) (((x) & 7) << 7)
#define AXG_ETH_REG_0_PHY_CLK_EN BIT(10)
#define AXG_ETH_REG_0_INVERT_RMII_CLK BIT(11)
#define AXG_ETH_REG_0_CLK_EN BIT(12)
/* HIU registers */
#define AXG_HIU_ADDR(off) (AXG_HIU_BASE + ((off) << 2))
#define AXG_MEM_PD_REG_0 AXG_HIU_ADDR(0x40)
/* Ethernet memory power domain */
#define AXG_MEM_PD_REG_0_ETH_MASK (BIT(2) | BIT(3))
#endif /* __AXG_H__ */
arch/arm/include/asm/arch-meson/eth.h
浏览文件 @ 1883652c
......@@ -7,18 +7,6 @@
#ifndef __MESON_ETH_H__
#define __MESON_ETH_H__
#include <phy.h>
enum {
/* Use Internal RMII PHY */
MESON_USE_INTERNAL_RMII_PHY = 1,
};
/* Configure the Ethernet MAC with the requested interface mode
* with some optional flags.
*/
void meson_eth_init(phy_interface_t mode, unsigned int flags);
/* Generate an unique MAC address based on the HW serial */
int meson_generate_serial_ethaddr(void);
......
arch/arm/include/asm/arch-meson/g12a.h
浏览文件 @ 1883652c
......@@ -32,39 +32,4 @@
#define G12A_AO_BL31_RSVMEM_SIZE_SHIFT 16
#define G12A_AO_BL32_RSVMEM_SIZE_MASK 0xFFFF
/* Peripherals registers */
#define G12A_PERIPHS_ADDR(off) (G12A_PERIPHS_BASE + ((off) << 2))
#define G12A_ETH_REG_0 G12A_PERIPHS_ADDR(0x50)
#define G12A_ETH_REG_1 G12A_PERIPHS_ADDR(0x51)
#define G12A_ETH_REG_0_PHY_INTF_RGMII BIT(0)
#define G12A_ETH_REG_0_PHY_INTF_RMII BIT(2)
#define G12A_ETH_REG_0_TX_PHASE(x) (((x) & 3) << 5)
#define G12A_ETH_REG_0_TX_RATIO(x) (((x) & 7) << 7)
#define G12A_ETH_REG_0_PHY_CLK_EN BIT(10)
#define G12A_ETH_REG_0_INVERT_RMII_CLK BIT(11)
#define G12A_ETH_REG_0_CLK_EN BIT(12)
#define G12A_ETH_PHY_ADDR(off) (G12A_ETH_PHY_BASE + ((off) << 2))
#define ETH_PLL_CNTL0 G12A_ETH_PHY_ADDR(0x11)
#define ETH_PLL_CNTL1 G12A_ETH_PHY_ADDR(0x12)
#define ETH_PLL_CNTL2 G12A_ETH_PHY_ADDR(0x13)
#define ETH_PLL_CNTL3 G12A_ETH_PHY_ADDR(0x14)
#define ETH_PLL_CNTL4 G12A_ETH_PHY_ADDR(0x15)
#define ETH_PLL_CNTL5 G12A_ETH_PHY_ADDR(0x16)
#define ETH_PLL_CNTL6 G12A_ETH_PHY_ADDR(0x17)
#define ETH_PLL_CNTL7 G12A_ETH_PHY_ADDR(0x18)
#define ETH_PHY_CNTL0 G12A_ETH_PHY_ADDR(0x20)
#define ETH_PHY_CNTL1 G12A_ETH_PHY_ADDR(0x21)
#define ETH_PHY_CNTL2 G12A_ETH_PHY_ADDR(0x22)
/* HIU registers */
#define G12A_HIU_ADDR(off) (G12A_HIU_BASE + ((off) << 2))
#define G12A_MEM_PD_REG_0 G12A_HIU_ADDR(0x40)
/* Ethernet memory power domain */
#define G12A_MEM_PD_REG_0_ETH_MASK (BIT(2) | BIT(3))
#endif /* __G12A_H__ */
arch/arm/include/asm/arch-meson/gx.h
浏览文件 @ 1883652c
......@@ -41,24 +41,4 @@
#define GX_GPIO_IN(n) GX_PERIPHS_ADDR(_GX_GPIO_OFF(n) + 1)
#define GX_GPIO_OUT(n) GX_PERIPHS_ADDR(_GX_GPIO_OFF(n) + 2)
#define GX_ETH_REG_0 GX_PERIPHS_ADDR(0x50)
#define GX_ETH_REG_1 GX_PERIPHS_ADDR(0x51)
#define GX_ETH_REG_2 GX_PERIPHS_ADDR(0x56)
#define GX_ETH_REG_3 GX_PERIPHS_ADDR(0x57)
#define GX_ETH_REG_0_PHY_INTF BIT(0)
#define GX_ETH_REG_0_TX_PHASE(x) (((x) & 3) << 5)
#define GX_ETH_REG_0_TX_RATIO(x) (((x) & 7) << 7)
#define GX_ETH_REG_0_PHY_CLK_EN BIT(10)
#define GX_ETH_REG_0_INVERT_RMII_CLK BIT(11)
#define GX_ETH_REG_0_CLK_EN BIT(12)
/* HIU registers */
#define GX_HIU_ADDR(off) (GX_HIU_BASE + ((off) << 2))
#define GX_MEM_PD_REG_0 GX_HIU_ADDR(0x40)
/* Ethernet memory power domain */
#define GX_MEM_PD_REG_0_ETH_MASK (BIT(2) | BIT(3))
#endif /* __GX_H__ */
arch/arm/mach-meson/board-axg.c
浏览文件 @ 1883652c
......@@ -91,40 +91,6 @@ static struct mm_region axg_mem_map[] = {
struct mm_region *mem_map = axg_mem_map;
/* Configure the Ethernet MAC with the requested interface mode
* with some optional flags.
*/
void meson_eth_init(phy_interface_t mode, unsigned int flags)
{
switch (mode) {
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RGMII_RXID:
case PHY_INTERFACE_MODE_RGMII_TXID:
/* Set RGMII mode */
setbits_le32(AXG_ETH_REG_0, AXG_ETH_REG_0_PHY_INTF_RGMII |
AXG_ETH_REG_0_TX_PHASE(1) |
AXG_ETH_REG_0_TX_RATIO(4) |
AXG_ETH_REG_0_PHY_CLK_EN |
AXG_ETH_REG_0_CLK_EN);
break;
case PHY_INTERFACE_MODE_RMII:
/* Set RMII mode */
out_le32(AXG_ETH_REG_0, AXG_ETH_REG_0_PHY_INTF_RMII |
AXG_ETH_REG_0_INVERT_RMII_CLK |
AXG_ETH_REG_0_CLK_EN);
break;
default:
printf("Invalid Ethernet interface mode\n");
return;
}
/* Enable power gate */
clrbits_le32(AXG_MEM_PD_REG_0, AXG_MEM_PD_REG_0_ETH_MASK);
}
#if CONFIG_IS_ENABLED(USB_DWC3_MESON_GXL) && \
CONFIG_IS_ENABLED(USB_GADGET_DWC2_OTG)
static struct dwc2_plat_otg_data meson_gx_dwc2_data;
......
arch/arm/mach-meson/board-g12a.c
浏览文件 @ 1883652c
......@@ -97,73 +97,6 @@ static struct mm_region g12a_mem_map[] = {
struct mm_region *mem_map = g12a_mem_map;
static void g12a_enable_external_mdio(void)
{
writel(0x0, ETH_PHY_CNTL2);
}
static void g12a_enable_internal_mdio(void)
{
/* Fire up the PHY PLL */
writel(0x29c0040a, ETH_PLL_CNTL0);
writel(0x927e0000, ETH_PLL_CNTL1);
writel(0xac5f49e5, ETH_PLL_CNTL2);
writel(0x00000000, ETH_PLL_CNTL3);
writel(0x00000000, ETH_PLL_CNTL4);
writel(0x20200000, ETH_PLL_CNTL5);
writel(0x0000c002, ETH_PLL_CNTL6);
writel(0x00000023, ETH_PLL_CNTL7);
writel(0x39c0040a, ETH_PLL_CNTL0);
writel(0x19c0040a, ETH_PLL_CNTL0);
/* Select the internal MDIO */
writel(0x33000180, ETH_PHY_CNTL0);
writel(0x00074043, ETH_PHY_CNTL1);
writel(0x00000260, ETH_PHY_CNTL2);
}
/* Configure the Ethernet MAC with the requested interface mode
* with some optional flags.
*/
void meson_eth_init(phy_interface_t mode, unsigned int flags)
{
switch (mode) {
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RGMII_RXID:
case PHY_INTERFACE_MODE_RGMII_TXID:
/* Set RGMII mode */
setbits_le32(G12A_ETH_REG_0, G12A_ETH_REG_0_PHY_INTF_RGMII |
G12A_ETH_REG_0_TX_PHASE(1) |
G12A_ETH_REG_0_TX_RATIO(4) |
G12A_ETH_REG_0_PHY_CLK_EN |
G12A_ETH_REG_0_CLK_EN);
g12a_enable_external_mdio();
break;
case PHY_INTERFACE_MODE_RMII:
/* Set RMII mode */
out_le32(G12A_ETH_REG_0, G12A_ETH_REG_0_PHY_INTF_RMII |
G12A_ETH_REG_0_INVERT_RMII_CLK |
G12A_ETH_REG_0_CLK_EN);
/* Use G12A RMII Internal PHY */
if (flags & MESON_USE_INTERNAL_RMII_PHY)
g12a_enable_internal_mdio();
else
g12a_enable_external_mdio();
break;
default:
printf("Invalid Ethernet interface mode\n");
return;
}
/* Enable power gate */
clrbits_le32(G12A_MEM_PD_REG_0, G12A_MEM_PD_REG_0_ETH_MASK);
}
#if CONFIG_IS_ENABLED(USB_DWC3_MESON_G12A) && \
CONFIG_IS_ENABLED(USB_GADGET_DWC2_OTG)
static struct dwc2_plat_otg_data meson_g12a_dwc2_data;
......
arch/arm/mach-meson/board-gx.c
浏览文件 @ 1883652c
......@@ -109,54 +109,6 @@ static struct mm_region gx_mem_map[] = {
struct mm_region *mem_map = gx_mem_map;
/* Configure the Ethernet MAC with the requested interface mode
* with some optional flags.
*/
void meson_eth_init(phy_interface_t mode, unsigned int flags)
{
switch (mode) {
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RGMII_RXID:
case PHY_INTERFACE_MODE_RGMII_TXID:
/* Set RGMII mode */
setbits_le32(GX_ETH_REG_0, GX_ETH_REG_0_PHY_INTF |
GX_ETH_REG_0_TX_PHASE(1) |
GX_ETH_REG_0_TX_RATIO(4) |
GX_ETH_REG_0_PHY_CLK_EN |
GX_ETH_REG_0_CLK_EN);
/* Reset to external PHY */
if(!IS_ENABLED(CONFIG_MESON_GXBB))
writel(0x2009087f, GX_ETH_REG_3);
break;
case PHY_INTERFACE_MODE_RMII:
/* Set RMII mode */
out_le32(GX_ETH_REG_0, GX_ETH_REG_0_INVERT_RMII_CLK |
GX_ETH_REG_0_CLK_EN);
/* Use GXL RMII Internal PHY (also on GXM) */
if (!IS_ENABLED(CONFIG_MESON_GXBB)) {
if ((flags & MESON_USE_INTERNAL_RMII_PHY)) {
writel(0x10110181, GX_ETH_REG_2);
writel(0xe40908ff, GX_ETH_REG_3);
} else
writel(0x2009087f, GX_ETH_REG_3);
}
break;
default:
printf("Invalid Ethernet interface mode\n");
return;
}
/* Enable power gate */
clrbits_le32(GX_MEM_PD_REG_0, GX_MEM_PD_REG_0_ETH_MASK);
}
#if CONFIG_IS_ENABLED(USB_DWC3_MESON_GXL) && \
CONFIG_IS_ENABLED(USB_GADGET_DWC2_OTG)
static struct dwc2_plat_otg_data meson_gx_dwc2_data;
......
board/amlogic/beelink-s922x/beelink-s922x.c
浏览文件 @ 1883652c
......@@ -28,8 +28,6 @@ int misc_init_r(void)
meson_get_soc_rev(tmp, sizeof(tmp)) > 0)
env_set("soc_rev", tmp);
meson_eth_init(PHY_INTERFACE_MODE_RGMII, 0);
if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
efuse_mac_addr, EFUSE_MAC_SIZE);
......
board/amlogic/odroid-n2/odroid-n2.c
浏览文件 @ 1883652c
......@@ -115,8 +115,6 @@ int misc_init_r(void)
meson_get_soc_rev(tmp, sizeof(tmp)) > 0)
env_set("soc_rev", tmp);
meson_eth_init(PHY_INTERFACE_MODE_RGMII, 0);
if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
efuse_mac_addr, EFUSE_MAC_SIZE);
......
board/amlogic/p200/p200.c
浏览文件 @ 1883652c
......@@ -25,8 +25,6 @@ int misc_init_r(void)
char serial[EFUSE_SN_SIZE];
ssize_t len;
meson_eth_init(PHY_INTERFACE_MODE_RGMII, 0);
if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
mac_addr, EFUSE_MAC_SIZE);
......
board/amlogic/p201/p201.c
浏览文件 @ 1883652c
......@@ -25,8 +25,6 @@ int misc_init_r(void)
char serial[EFUSE_SN_SIZE];
ssize_t len;
meson_eth_init(PHY_INTERFACE_MODE_RMII, 0);
if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
mac_addr, EFUSE_MAC_SIZE);
......
board/amlogic/p212/p212.c
浏览文件 @ 1883652c
......@@ -26,9 +26,6 @@ int misc_init_r(void)
char serial[EFUSE_SN_SIZE];
ssize_t len;
meson_eth_init(PHY_INTERFACE_MODE_RMII,
MESON_USE_INTERNAL_RMII_PHY);
if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
mac_addr, EFUSE_MAC_SIZE);
......
board/amlogic/q200/q200.c
浏览文件 @ 1883652c
......@@ -26,8 +26,6 @@ int misc_init_r(void)
char serial[EFUSE_SN_SIZE];
ssize_t len;
meson_eth_init(PHY_INTERFACE_MODE_RGMII, 0);
if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
mac_addr, EFUSE_MAC_SIZE);
......
board/amlogic/s400/s400.c
浏览文件 @ 1883652c
......@@ -16,8 +16,6 @@
int misc_init_r(void)
{
meson_eth_init(PHY_INTERFACE_MODE_RGMII, 0);
meson_generate_serial_ethaddr();
return 0;
......
board/amlogic/sei510/sei510.c
浏览文件 @ 1883652c
......@@ -18,9 +18,6 @@
int misc_init_r(void)
{
meson_eth_init(PHY_INTERFACE_MODE_RMII,
MESON_USE_INTERNAL_RMII_PHY);
meson_generate_serial_ethaddr();
env_set("serial#", "AMLG12ASEI510");
......
board/amlogic/sei610/sei610.c
浏览文件 @ 1883652c
......@@ -18,9 +18,6 @@
int misc_init_r(void)
{
meson_eth_init(PHY_INTERFACE_MODE_RMII,
MESON_USE_INTERNAL_RMII_PHY);
meson_generate_serial_ethaddr();
env_set("serial#", "AMLG12ASEI610");
......
board/amlogic/u200/u200.c
浏览文件 @ 1883652c
......@@ -16,8 +16,7 @@
int misc_init_r(void)
{
meson_eth_init(PHY_INTERFACE_MODE_RMII,
MESON_USE_INTERNAL_RMII_PHY);
meson_generate_serial_ethaddr();
return 0;
}
board/amlogic/vim3/vim3.c
浏览文件 @ 1883652c
......@@ -149,8 +149,6 @@ int misc_init_r(void)
char efuse_mac_addr[EFUSE_MAC_SIZE], tmp[3];
ssize_t len;
meson_eth_init(PHY_INTERFACE_MODE_RGMII, 0);
if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
len = meson_sm_read_efuse(EFUSE_MAC_OFFSET,
efuse_mac_addr, EFUSE_MAC_SIZE);
......
board/amlogic/w400/w400.c
浏览文件 @ 1883652c
......@@ -14,7 +14,7 @@
int misc_init_r(void)
{
meson_eth_init(PHY_INTERFACE_MODE_RGMII, 0);
meson_generate_serial_ethaddr();
return 0;
}
configs/beelink-gtking_defconfig
浏览文件 @ 1883652c
......@@ -30,9 +30,12 @@ CONFIG_DM_MMC=y
CONFIG_MMC_MESON_GX=y
CONFIG_MTD=y
CONFIG_DM_MTD=y
CONFIG_DM_MDIO=y
CONFIG_DM_MDIO_MUX=y
CONFIG_MDIO_MUX_MESON_G12A=y
CONFIG_PHY_REALTEK=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_MESON_G12A_USB_PHY=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_MESON_G12A=y
......
configs/beelink-gtkingpro_defconfig
浏览文件 @ 1883652c
......@@ -30,9 +30,12 @@ CONFIG_DM_MMC=y
CONFIG_MMC_MESON_GX=y
CONFIG_MTD=y
CONFIG_DM_MTD=y
CONFIG_DM_MDIO=y
CONFIG_DM_MDIO_MUX=y
CONFIG_MDIO_MUX_MESON_G12A=y
CONFIG_PHY_REALTEK=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_MESON_G12A_USB_PHY=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_MESON_G12A=y
......
configs/khadas-vim2_defconfig
浏览文件 @ 1883652c
......@@ -36,9 +36,12 @@ CONFIG_MTD=y
CONFIG_DM_MTD=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH_WINBOND=y
CONFIG_DM_MDIO=y
CONFIG_DM_MDIO_MUX=y
CONFIG_MDIO_MUX_MMIOREG=y
CONFIG_PHY_REALTEK=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_MESON_GXL_USB_PHY=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_MESON_GXL=y
......
configs/khadas-vim3_defconfig
浏览文件 @ 1883652c
......@@ -41,9 +41,12 @@ CONFIG_MTD=y
CONFIG_DM_MTD=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH_WINBOND=y
CONFIG_DM_MDIO=y
CONFIG_DM_MDIO_MUX=y
CONFIG_MDIO_MUX_MESON_G12A=y
CONFIG_PHY_REALTEK=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_MESON_G12A_USB_PHY=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_MESON_G12A=y
......
configs/khadas-vim3l_defconfig
浏览文件 @ 1883652c
......@@ -41,9 +41,12 @@ CONFIG_MTD=y
CONFIG_DM_MTD=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH_WINBOND=y
CONFIG_DM_MDIO=y
CONFIG_DM_MDIO_MUX=y
CONFIG_MDIO_MUX_MESON_G12A=y
CONFIG_PHY_REALTEK=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_MESON_G12A_USB_PHY=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_MESON_G12A=y
......
configs/khadas-vim_defconfig
浏览文件 @ 1883652c
......@@ -30,11 +30,12 @@ CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_SARADC_MESON=y
CONFIG_DM_MMC=y
CONFIG_MMC_MESON_GX=y
CONFIG_PHY_ADDR_ENABLE=y
CONFIG_PHY_ADDR=8
CONFIG_DM_MDIO=y
CONFIG_DM_MDIO_MUX=y
CONFIG_MDIO_MUX_MMIOREG=y
CONFIG_PHY_MESON_GXL=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_MESON_GXL_USB_PHY=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_MESON_GXL=y
......
configs/libretech-ac_defconfig
浏览文件 @ 1883652c
......@@ -37,16 +37,17 @@ CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_SARADC_MESON=y
CONFIG_DM_MMC=y
CONFIG_MMC_MESON_GX=y
CONFIG_DM_MDIO=y
CONFIG_DM_MDIO_MUX=y
CONFIG_MDIO_MUX_MMIOREG=y
CONFIG_MTD=y
CONFIG_DM_MTD=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH_GIGADEVICE=y
CONFIG_SPI_FLASH_SPANSION=y
CONFIG_PHY_ADDR_ENABLE=y
CONFIG_PHY_ADDR=8
CONFIG_PHY_MESON_GXL=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_MESON_GXL_USB_PHY=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_MESON_GXL=y
......
configs/libretech-cc_defconfig
浏览文件 @ 1883652c
......@@ -29,11 +29,12 @@ CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_SARADC_MESON=y
CONFIG_DM_MMC=y
CONFIG_MMC_MESON_GX=y
CONFIG_PHY_ADDR_ENABLE=y
CONFIG_PHY_ADDR=8
CONFIG_DM_MDIO=y
CONFIG_DM_MDIO_MUX=y
CONFIG_MDIO_MUX_MMIOREG=y
CONFIG_PHY_MESON_GXL=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_MESON_GXL_USB_PHY=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_MESON_GXL=y
......
configs/libretech-cc_v2_defconfig
浏览文件 @ 1883652c
......@@ -37,11 +37,12 @@ CONFIG_MTD=y
CONFIG_DM_MTD=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH_GIGADEVICE=y
CONFIG_PHY_ADDR_ENABLE=y
CONFIG_PHY_ADDR=8
CONFIG_DM_MDIO=y
CONFIG_DM_MDIO_MUX=y
CONFIG_MDIO_MUX_MMIOREG=y
CONFIG_PHY_MESON_GXL=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_PHY=y
CONFIG_MESON_GXL_USB_PHY=y
CONFIG_PINCTRL=y
......
configs/libretech-s905d-pc_defconfig
浏览文件 @ 1883652c
......@@ -38,9 +38,12 @@ CONFIG_MMC_MESON_GX=y
CONFIG_MTD=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH_GIGADEVICE=y
CONFIG_DM_MDIO=y
CONFIG_DM_MDIO_MUX=y
CONFIG_MDIO_MUX_MMIOREG=y
CONFIG_PHY_REALTEK=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_MESON_GXL_USB_PHY=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_MESON_GXL=y
......
configs/libretech-s912-pc_defconfig
浏览文件 @ 1883652c
......@@ -37,9 +37,12 @@ CONFIG_MMC_MESON_GX=y
CONFIG_MTD=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH_GIGADEVICE=y
CONFIG_DM_MDIO=y
CONFIG_DM_MDIO_MUX=y
CONFIG_MDIO_MUX_MMIOREG=y
CONFIG_PHY_REALTEK=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_MESON_GXL_USB_PHY=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_MESON_GXL=y
......
configs/nanopi-k2_defconfig
浏览文件 @ 1883652c
......@@ -29,7 +29,7 @@ CONFIG_DM_MMC=y
CONFIG_MMC_MESON_GX=y
CONFIG_PHY_REALTEK=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_MESON_GXBB=y
CONFIG_DM_REGULATOR=y
......
configs/odroid-c2_defconfig
浏览文件 @ 1883652c
......@@ -32,7 +32,7 @@ CONFIG_DM_MMC=y
CONFIG_MMC_MESON_GX=y
CONFIG_PHY_REALTEK=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_PHY=y
CONFIG_MESON_GXBB_USB_PHY=y
CONFIG_PINCTRL=y
......
configs/odroid-c4_defconfig
浏览文件 @ 1883652c
......@@ -30,9 +30,12 @@ CONFIG_ADC=y
CONFIG_SARADC_MESON=y
CONFIG_DM_MMC=y
CONFIG_MMC_MESON_GX=y
CONFIG_DM_MDIO=y
CONFIG_DM_MDIO_MUX=y
CONFIG_MDIO_MUX_MESON_G12A=y
CONFIG_PHY_REALTEK=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_MESON_G12A_USB_PHY=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_MESON_G12A=y
......
configs/odroid-n2_defconfig
浏览文件 @ 1883652c
......@@ -30,9 +30,12 @@ CONFIG_ADC=y
CONFIG_SARADC_MESON=y
CONFIG_DM_MMC=y
CONFIG_MMC_MESON_GX=y
CONFIG_DM_MDIO=y
CONFIG_DM_MDIO_MUX=y
CONFIG_MDIO_MUX_MESON_G12A=y
CONFIG_PHY_REALTEK=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_MESON_G12A_USB_PHY=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_MESON_G12A=y
......
configs/p200_defconfig
浏览文件 @ 1883652c
......@@ -28,7 +28,7 @@ CONFIG_SYS_I2C_MESON=y
CONFIG_DM_MMC=y
CONFIG_MMC_MESON_GX=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_MESON_GXBB=y
CONFIG_DM_REGULATOR=y
......
configs/p201_defconfig
浏览文件 @ 1883652c
......@@ -29,7 +29,7 @@ CONFIG_SYS_I2C_MESON=y
CONFIG_DM_MMC=y
CONFIG_MMC_MESON_GX=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_MESON_GXBB=y
CONFIG_DM_REGULATOR=y
......
configs/p212_defconfig
浏览文件 @ 1883652c
......@@ -27,11 +27,12 @@ CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_DM_MMC=y
CONFIG_MMC_MESON_GX=y
CONFIG_PHY_ADDR_ENABLE=y
CONFIG_PHY_ADDR=8
CONFIG_DM_MDIO=y
CONFIG_DM_MDIO_MUX=y
CONFIG_MDIO_MUX_MMIOREG=y
CONFIG_PHY_MESON_GXL=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_MESON_GXL_USB_PHY=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_MESON_GXL=y
......
configs/s400_defconfig
浏览文件 @ 1883652c
......@@ -29,7 +29,7 @@ CONFIG_DM_MMC=y
CONFIG_MMC_MESON_GX=y
CONFIG_PHY_REALTEK=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_MESON_GXL_USB_PHY=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_MESON_AXG=y
......
configs/sei510_defconfig
浏览文件 @ 1883652c
......@@ -45,10 +45,11 @@ CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
# CONFIG_INPUT is not set
CONFIG_DM_MMC=y
CONFIG_MMC_MESON_GX=y
CONFIG_PHY_ADDR_ENABLE=y
CONFIG_PHY_ADDR=8
CONFIG_DM_MDIO=y
CONFIG_DM_MDIO_MUX=y
CONFIG_MDIO_MUX_MESON_G12A=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_MESON_G12A_USB_PHY=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_MESON_G12A=y
......
configs/sei610_defconfig
浏览文件 @ 1883652c
......@@ -45,10 +45,11 @@ CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
# CONFIG_INPUT is not set
CONFIG_DM_MMC=y
CONFIG_MMC_MESON_GX=y
CONFIG_PHY_ADDR_ENABLE=y
CONFIG_PHY_ADDR=8
CONFIG_DM_MDIO=y
CONFIG_DM_MDIO_MUX=y
CONFIG_MDIO_MUX_MESON_G12A=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_MESON_G12A_USB_PHY=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_MESON_G12A=y
......
configs/u200_defconfig
浏览文件 @ 1883652c
......@@ -27,10 +27,11 @@ CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_DM_MMC=y
CONFIG_MMC_MESON_GX=y
CONFIG_PHY_ADDR_ENABLE=y
CONFIG_PHY_ADDR=8
CONFIG_DM_MDIO=y
CONFIG_DM_MDIO_MUX=y
CONFIG_MDIO_MUX_MESON_G12A=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_MESON_G12A_USB_PHY=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_MESON_G12A=y
......
configs/wetek-core2_defconfig
浏览文件 @ 1883652c
......@@ -31,9 +31,12 @@ CONFIG_DM_MMC=y
CONFIG_MMC_MESON_GX=y
CONFIG_MTD=y
CONFIG_DM_MTD=y
CONFIG_DM_MDIO=y
CONFIG_DM_MDIO_MUX=y
CONFIG_MDIO_MUX_MMIOREG=y
CONFIG_PHY_REALTEK=y
CONFIG_DM_ETH=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_ETH_DESIGNWARE_MESON8B=y
CONFIG_MESON_GXL_USB_PHY=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_MESON_GXL=y
......
drivers/net/Kconfig
浏览文件 @ 1883652c
......@@ -271,6 +271,14 @@ config ETH_DESIGNWARE
100Mbit and 1 Gbit operation. You must enable CONFIG_PHYLIB to
provide the PHY (physical media interface).
config ETH_DESIGNWARE_MESON8B
bool "Amlogic Meson8b and later glue driver for Synopsys Designware Ethernet MAC"
depends on DM_ETH
select ETH_DESIGNWARE
help
This provides glue layer to use Synopsys Designware Ethernet MAC
present on the Amlogic Meson8b, GX, AXG & G12A SoCs.
config ETH_DESIGNWARE_SOCFPGA
select REGMAP
select SYSCON
......@@ -790,4 +798,18 @@ config FSL_LS_MDIO
This driver supports the MDIO bus found on the Fman 10G Ethernet MACs and
on the mEMAC (which supports both Clauses 22 and 45).
config MDIO_MUX_MMIOREG
bool "MDIO MUX accessed as a MMIO register access"
depends on DM_MDIO_MUX
help
This driver is used for MDIO muxes driven by writing to a register in
the MMIO physical memory.
config MDIO_MUX_MESON_G12A
bool "MDIO MUX for Amlogic Meson G12A SoCs"
depends on DM_MDIO_MUX
help
This driver is used for the MDIO mux found on the Amlogic G12A & compatible
SoCs.
endif # NETDEVICES
drivers/net/Makefile
浏览文件 @ 1883652c
......@@ -18,6 +18,7 @@ obj-$(CONFIG_CORTINA_NI_ENET) += cortina_ni.o
obj-$(CONFIG_CS8900) += cs8900.o
obj-$(CONFIG_TULIP) += dc2114x.o
obj-$(CONFIG_ETH_DESIGNWARE) += designware.o
obj-$(CONFIG_ETH_DESIGNWARE_MESON8B) += dwmac_meson8b.o
obj-$(CONFIG_ETH_DESIGNWARE_SOCFPGA) += dwmac_socfpga.o
obj-$(CONFIG_ETH_DESIGNWARE_S700) += dwmac_s700.o
obj-$(CONFIG_DRIVER_DM9000) += dm9000x.o
......@@ -43,6 +44,8 @@ obj-$(CONFIG_MACB) += macb.o
obj-$(CONFIG_MCFFEC) += mcffec.o mcfmii.o
obj-$(CONFIG_MDIO_IPQ4019) += mdio-ipq4019.o
obj-$(CONFIG_MDIO_MUX_I2CREG) += mdio_mux_i2creg.o
obj-$(CONFIG_MDIO_MUX_MESON_G12A) += mdio_mux_meson_g12a.o
obj-$(CONFIG_MDIO_MUX_MMIOREG) += mdio_mux_mmioreg.o
obj-$(CONFIG_MDIO_MUX_SANDBOX) += mdio_mux_sandbox.o
obj-$(CONFIG_MPC8XX_FEC) += mpc8xx_fec.o
obj-$(CONFIG_MT7620_ETH) += mt7620-eth.o
......
drivers/net/designware.c
浏览文件 @ 1883652c
......@@ -21,7 +21,9 @@
#include <reset.h>
#include <asm/cache.h>
#include <dm/device_compat.h>
#include <dm/device-internal.h>
#include <dm/devres.h>
#include <dm/lists.h>
#include <linux/compiler.h>
#include <linux/delay.h>
#include <linux/err.h>
......@@ -122,6 +124,55 @@ static int dw_mdio_reset(struct mii_dev *bus)
}
#endif
#if IS_ENABLED(CONFIG_DM_MDIO)
int designware_eth_mdio_read(struct udevice *mdio_dev, int addr, int devad, int reg)
{
struct mdio_perdev_priv *pdata = dev_get_uclass_priv(mdio_dev);
return dw_mdio_read(pdata->mii_bus, addr, devad, reg);
}
int designware_eth_mdio_write(struct udevice *mdio_dev, int addr, int devad, int reg, u16 val)
{
struct mdio_perdev_priv *pdata = dev_get_uclass_priv(mdio_dev);
return dw_mdio_write(pdata->mii_bus, addr, devad, reg, val);
}
#if CONFIG_IS_ENABLED(DM_GPIO)
int designware_eth_mdio_reset(struct udevice *mdio_dev)
{
struct mdio_perdev_priv *pdata = dev_get_uclass_priv(mdio_dev);
return dw_mdio_reset(pdata->mii_bus);
}
#endif
static const struct mdio_ops designware_eth_mdio_ops = {
.read = designware_eth_mdio_read,
.write = designware_eth_mdio_write,
#if CONFIG_IS_ENABLED(DM_GPIO)
.reset = designware_eth_mdio_reset,
#endif
};
static int designware_eth_mdio_probe(struct udevice *dev)
{
/* Use the priv data of parent */
dev_set_priv(dev, dev_get_priv(dev->parent));
return 0;
}
U_BOOT_DRIVER(designware_eth_mdio) = {
.name = "eth_designware_mdio",
.id = UCLASS_MDIO,
.probe = designware_eth_mdio_probe,
.ops = &designware_eth_mdio_ops,
.plat_auto = sizeof(struct mdio_perdev_priv),
};
#endif
static int dw_mdio_init(const char *name, void *priv)
{
struct mii_dev *bus = mdio_alloc();
......@@ -143,6 +194,34 @@ static int dw_mdio_init(const char *name, void *priv)
return mdio_register(bus);
}
#if IS_ENABLED(CONFIG_DM_MDIO)
static int dw_dm_mdio_init(const char *name, void *priv)
{
struct udevice *dev = priv;
ofnode node;
int ret;
ofnode_for_each_subnode(node, dev_ofnode(dev)) {
const char *subnode_name = ofnode_get_name(node);
struct udevice *mdiodev;
if (strcmp(subnode_name, "mdio"))
continue;
ret = device_bind_driver_to_node(dev, "eth_designware_mdio",
subnode_name, node, &mdiodev);
if (ret)
debug("%s: not able to bind mdio device node\n", __func__);
return 0;
}
printf("%s: mdio node is missing, registering legacy mdio bus", __func__);
return dw_mdio_init(name, priv);
}
#endif
static void tx_descs_init(struct dw_eth_dev *priv)
{
struct eth_dma_regs *dma_p = priv->dma_regs_p;
......@@ -487,7 +566,14 @@ static int _dw_free_pkt(struct dw_eth_dev *priv)
static int dw_phy_init(struct dw_eth_dev *priv, void *dev)
{
struct phy_device *phydev;
int phy_addr = -1, ret;
int ret;
#if IS_ENABLED(CONFIG_DM_MDIO) && IS_ENABLED(CONFIG_DM_ETH)
phydev = dm_eth_phy_connect(dev);
if (!phydev)
return -ENODEV;
#else
int phy_addr = -1;
#ifdef CONFIG_PHY_ADDR
phy_addr = CONFIG_PHY_ADDR;
......@@ -496,6 +582,7 @@ static int dw_phy_init(struct dw_eth_dev *priv, void *dev)
phydev = phy_connect(priv->bus, phy_addr, dev, priv->interface);
if (!phydev)
return -ENODEV;
#endif
phydev->supported &= PHY_GBIT_FEATURES;
if (priv->max_speed) {
......@@ -759,7 +846,11 @@ int designware_eth_probe(struct udevice *dev)
priv->interface = pdata->phy_interface;
priv->max_speed = pdata->max_speed;
#if IS_ENABLED(CONFIG_DM_MDIO)
ret = dw_dm_mdio_init(dev->name, dev);
#else
ret = dw_mdio_init(dev->name, dev);
#endif
if (ret) {
err = ret;
goto mdio_err;
......@@ -856,9 +947,6 @@ int designware_eth_of_to_plat(struct udevice *dev)
static const struct udevice_id designware_eth_ids[] = {
{ .compatible = "allwinner,sun7i-a20-gmac" },
{ .compatible = "amlogic,meson6-dwmac" },
{ .compatible = "amlogic,meson-gx-dwmac" },
{ .compatible = "amlogic,meson-gxbb-dwmac" },
{ .compatible = "amlogic,meson-axg-dwmac" },
{ .compatible = "st,stm32-dwmac" },
{ .compatible = "snps,arc-dwmac-3.70a" },
{ }
......
drivers/net/dwmac_meson8b.c 0 → 100644
浏览文件 @ 1883652c
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2021 BayLibre, SAS
*/
#include <common.h>
#include <asm/io.h>
#include <dm.h>
#include <phy.h>
#include "designware.h"
#include <dm/device_compat.h>
#include <linux/err.h>
#define ETH_REG_0 0x0
#define ETH_REG_1 0x4
#define ETH_REG_2 0x18
#define ETH_REG_3 0x1c
#define GX_ETH_REG_0_PHY_INTF BIT(0)
#define GX_ETH_REG_0_TX_PHASE(x) (((x) & 3) << 5)
#define GX_ETH_REG_0_TX_RATIO(x) (((x) & 7) << 7)
#define GX_ETH_REG_0_PHY_CLK_EN BIT(10)
#define GX_ETH_REG_0_INVERT_RMII_CLK BIT(11)
#define GX_ETH_REG_0_CLK_EN BIT(12)
#define AXG_ETH_REG_0_PHY_INTF_RGMII BIT(0)
#define AXG_ETH_REG_0_PHY_INTF_RMII BIT(2)
#define AXG_ETH_REG_0_TX_PHASE(x) (((x) & 3) << 5)
#define AXG_ETH_REG_0_TX_RATIO(x) (((x) & 7) << 7)
#define AXG_ETH_REG_0_PHY_CLK_EN BIT(10)
#define AXG_ETH_REG_0_INVERT_RMII_CLK BIT(11)
#define AXG_ETH_REG_0_CLK_EN BIT(12)
struct dwmac_meson8b_plat {
struct dw_eth_pdata dw_eth_pdata;
int (*dwmac_setup)(struct udevice *dev, struct eth_pdata *edata);
void *regs;
};
static int dwmac_meson8b_of_to_plat(struct udevice *dev)
{
struct dwmac_meson8b_plat *pdata = dev_get_plat(dev);
pdata->regs = (void *)dev_read_addr_index(dev, 1);
if ((fdt_addr_t)pdata->regs == FDT_ADDR_T_NONE)
return -EINVAL;
pdata->dwmac_setup = (void *)dev_get_driver_data(dev);
if (!pdata->dwmac_setup)
return -EINVAL;
return designware_eth_of_to_plat(dev);
}
static int dwmac_setup_axg(struct udevice *dev, struct eth_pdata *edata)
{
struct dwmac_meson8b_plat *plat = dev_get_plat(dev);
switch (edata->phy_interface) {
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RGMII_RXID:
case PHY_INTERFACE_MODE_RGMII_TXID:
/* Set RGMII mode */
setbits_le32(plat->regs + ETH_REG_0, AXG_ETH_REG_0_PHY_INTF_RGMII |
AXG_ETH_REG_0_TX_PHASE(1) |
AXG_ETH_REG_0_TX_RATIO(4) |
AXG_ETH_REG_0_PHY_CLK_EN |
AXG_ETH_REG_0_CLK_EN);
break;
case PHY_INTERFACE_MODE_RMII:
/* Set RMII mode */
out_le32(plat->regs + ETH_REG_0, AXG_ETH_REG_0_PHY_INTF_RMII |
AXG_ETH_REG_0_INVERT_RMII_CLK |
AXG_ETH_REG_0_CLK_EN);
break;
default:
dev_err(dev, "Unsupported PHY mode\n");
return -EINVAL;
}
return 0;
}
static int dwmac_setup_gx(struct udevice *dev, struct eth_pdata *edata)
{
struct dwmac_meson8b_plat *plat = dev_get_plat(dev);
switch (edata->phy_interface) {
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RGMII_RXID:
case PHY_INTERFACE_MODE_RGMII_TXID:
/* Set RGMII mode */
setbits_le32(plat->regs + ETH_REG_0, GX_ETH_REG_0_PHY_INTF |
GX_ETH_REG_0_TX_PHASE(1) |
GX_ETH_REG_0_TX_RATIO(4) |
GX_ETH_REG_0_PHY_CLK_EN |
GX_ETH_REG_0_CLK_EN);
break;
case PHY_INTERFACE_MODE_RMII:
/* Set RMII mode */
out_le32(plat->regs + ETH_REG_0, GX_ETH_REG_0_INVERT_RMII_CLK |
GX_ETH_REG_0_CLK_EN);
if (!IS_ENABLED(CONFIG_MESON_GXBB))
writel(0x10110181, plat->regs + ETH_REG_2);
break;
default:
dev_err(dev, "Unsupported PHY mode\n");
return -EINVAL;
}
return 0;
}
static int dwmac_meson8b_probe(struct udevice *dev)
{
struct dwmac_meson8b_plat *pdata = dev_get_plat(dev);
struct eth_pdata *edata = &pdata->dw_eth_pdata.eth_pdata;
int ret;
ret = pdata->dwmac_setup(dev, edata);
if (ret)
return ret;
return designware_eth_probe(dev);
}
static const struct udevice_id dwmac_meson8b_ids[] = {
{ .compatible = "amlogic,meson-gxbb-dwmac", .data = (ulong)dwmac_setup_gx },
{ .compatible = "amlogic,meson-axg-dwmac", .data = (ulong)dwmac_setup_axg },
{ }
};
U_BOOT_DRIVER(dwmac_meson8b) = {
.name = "dwmac_meson8b",
.id = UCLASS_ETH,
.of_match = dwmac_meson8b_ids,
.of_to_plat = dwmac_meson8b_of_to_plat,
.probe = dwmac_meson8b_probe,
.ops = &designware_eth_ops,
.priv_auto = sizeof(struct dw_eth_dev),
.plat_auto = sizeof(struct dwmac_meson8b_plat),
.flags = DM_FLAG_ALLOC_PRIV_DMA,
};
drivers/net/mdio_mux_meson_g12a.c 0 → 100644
浏览文件 @ 1883652c
// SPDX-License-Identifier: GPL-2.0
/*
* (C) Copyright 2021 BayLibre, SAS
* Author: Neil Armstrong <narmstrong@baylibre.com>
*/
#include <dm.h>
#include <errno.h>
#include <log.h>
#include <miiphy.h>
#include <asm/io.h>
#include <linux/bitfield.h>
#define ETH_PLL_STS 0x40
#define ETH_PLL_CTL0 0x44
#define PLL_CTL0_LOCK_DIG BIT(30)
#define PLL_CTL0_RST BIT(29)
#define PLL_CTL0_EN BIT(28)
#define PLL_CTL0_SEL BIT(23)
#define PLL_CTL0_N GENMASK(14, 10)
#define PLL_CTL0_M GENMASK(8, 0)
#define PLL_LOCK_TIMEOUT 1000000
#define PLL_MUX_NUM_PARENT 2
#define ETH_PLL_CTL1 0x48
#define ETH_PLL_CTL2 0x4c
#define ETH_PLL_CTL3 0x50
#define ETH_PLL_CTL4 0x54
#define ETH_PLL_CTL5 0x58
#define ETH_PLL_CTL6 0x5c
#define ETH_PLL_CTL7 0x60
#define ETH_PHY_CNTL0 0x80
#define EPHY_G12A_ID 0x33010180
#define ETH_PHY_CNTL1 0x84
#define PHY_CNTL1_ST_MODE GENMASK(2, 0)
#define PHY_CNTL1_ST_PHYADD GENMASK(7, 3)
#define EPHY_DFLT_ADD 8
#define PHY_CNTL1_MII_MODE GENMASK(15, 14)
#define EPHY_MODE_RMII 0x1
#define PHY_CNTL1_CLK_EN BIT(16)
#define PHY_CNTL1_CLKFREQ BIT(17)
#define PHY_CNTL1_PHY_ENB BIT(18)
#define ETH_PHY_CNTL2 0x88
#define PHY_CNTL2_USE_INTERNAL BIT(5)
#define PHY_CNTL2_SMI_SRC_MAC BIT(6)
#define PHY_CNTL2_RX_CLK_EPHY BIT(9)
#define MESON_G12A_MDIO_EXTERNAL_ID 0
#define MESON_G12A_MDIO_INTERNAL_ID 1
struct mdio_mux_meson_g12a_priv {
struct udevice *chip;
phys_addr_t phys;
};
static int meson_g12a_ephy_pll_init(struct mdio_mux_meson_g12a_priv *priv)
{
/* Fire up the PHY PLL */
writel(0x29c0040a, priv->phys + ETH_PLL_CTL0);
writel(0x927e0000, priv->phys + ETH_PLL_CTL1);
writel(0xac5f49e5, priv->phys + ETH_PLL_CTL2);
writel(0x00000000, priv->phys + ETH_PLL_CTL3);
writel(0x00000000, priv->phys + ETH_PLL_CTL4);
writel(0x20200000, priv->phys + ETH_PLL_CTL5);
writel(0x0000c002, priv->phys + ETH_PLL_CTL6);
writel(0x00000023, priv->phys + ETH_PLL_CTL7);
writel(0x39c0040a, priv->phys + ETH_PLL_CTL0);
writel(0x19c0040a, priv->phys + ETH_PLL_CTL0);
return 0;
}
static int meson_g12a_enable_internal_mdio(struct mdio_mux_meson_g12a_priv *priv)
{
/* Initialize ephy control */
writel(EPHY_G12A_ID, priv->phys + ETH_PHY_CNTL0);
writel(FIELD_PREP(PHY_CNTL1_ST_MODE, 3) |
FIELD_PREP(PHY_CNTL1_ST_PHYADD, EPHY_DFLT_ADD) |
FIELD_PREP(PHY_CNTL1_MII_MODE, EPHY_MODE_RMII) |
PHY_CNTL1_CLK_EN |
PHY_CNTL1_CLKFREQ |
PHY_CNTL1_PHY_ENB,
priv->phys + ETH_PHY_CNTL1);
writel(PHY_CNTL2_USE_INTERNAL |
PHY_CNTL2_SMI_SRC_MAC |
PHY_CNTL2_RX_CLK_EPHY,
priv->phys + ETH_PHY_CNTL2);
return 0;
}
static int meson_g12a_enable_external_mdio(struct mdio_mux_meson_g12a_priv *priv)
{
/* Reset the mdio bus mux */
writel(0x0, priv->phys + ETH_PHY_CNTL2);
return 0;
}
static int mdio_mux_meson_g12a_select(struct udevice *mux, int cur, int sel)
{
struct mdio_mux_meson_g12a_priv *priv = dev_get_priv(mux);
debug("%s: %x -> %x\n", __func__, (u32)cur, (u32)sel);
/* if last selection didn't change we're good to go */
if (cur == sel)
return 0;
switch (sel) {
case MESON_G12A_MDIO_EXTERNAL_ID:
return meson_g12a_enable_external_mdio(priv);
case MESON_G12A_MDIO_INTERNAL_ID:
return meson_g12a_enable_internal_mdio(priv);
default:
return -EINVAL;
}
return 0;
}
static const struct mdio_mux_ops mdio_mux_meson_g12a_ops = {
.select = mdio_mux_meson_g12a_select,
};
static int mdio_mux_meson_g12a_probe(struct udevice *dev)
{
struct mdio_mux_meson_g12a_priv *priv = dev_get_priv(dev);
priv->phys = dev_read_addr(dev);
meson_g12a_ephy_pll_init(priv);
return 0;
}
static const struct udevice_id mdio_mux_meson_g12a_ids[] = {
{ .compatible = "amlogic,g12a-mdio-mux" },
{ }
};
U_BOOT_DRIVER(mdio_mux_meson_g12a) = {
.name = "mdio_mux_meson_g12a",
.id = UCLASS_MDIO_MUX,
.of_match = mdio_mux_meson_g12a_ids,
.probe = mdio_mux_meson_g12a_probe,
.ops = &mdio_mux_meson_g12a_ops,
.priv_auto = sizeof(struct mdio_mux_meson_g12a_priv),
};
drivers/net/mdio_mux_mmioreg.c 0 → 100644
浏览文件 @ 1883652c
// SPDX-License-Identifier: GPL-2.0
/*
* (C) Copyright 2021 BayLibre, SAS
* Author: Neil Armstrong <narmstrong@baylibre.com>
*
* Based on linux/drivers/net/phy/mdio-mux-mmioreg.c :
* Copyright 2012 Freescale Semiconductor, Inc.
*/
#include <dm.h>
#include <errno.h>
#include <log.h>
#include <miiphy.h>
#include <linux/io.h>
struct mdio_mux_mmioreg_priv {
struct udevice *chip;
phys_addr_t phys;
unsigned int iosize;
unsigned int mask;
};
static int mdio_mux_mmioreg_select(struct udevice *mux, int cur, int sel)
{
struct mdio_mux_mmioreg_priv *priv = dev_get_priv(mux);
debug("%s: %x -> %x\n", __func__, (u32)cur, (u32)sel);
/* if last selection didn't change we're good to go */
if (cur == sel)
return 0;
switch (priv->iosize) {
case sizeof(u8): {
u8 x, y;
x = ioread8((void *)priv->phys);
y = (x & ~priv->mask) | (u32)sel;
if (x != y) {
iowrite8((x & ~priv->mask) | sel, (void *)priv->phys);
debug("%s: %02x -> %02x\n", __func__, x, y);
}
break;
}
case sizeof(u16): {
u16 x, y;
x = ioread16((void *)priv->phys);
y = (x & ~priv->mask) | (u32)sel;
if (x != y) {
iowrite16((x & ~priv->mask) | sel, (void *)priv->phys);
debug("%s: %04x -> %04x\n", __func__, x, y);
}
break;
}
case sizeof(u32): {
u32 x, y;
x = ioread32((void *)priv->phys);
y = (x & ~priv->mask) | (u32)sel;
if (x != y) {
iowrite32((x & ~priv->mask) | sel, (void *)priv->phys);
debug("%s: %08x -> %08x\n", __func__, x, y);
}
break;
}
}
return 0;
}
static const struct mdio_mux_ops mdio_mux_mmioreg_ops = {
.select = mdio_mux_mmioreg_select,
};
static int mdio_mux_mmioreg_probe(struct udevice *dev)
{
struct mdio_mux_mmioreg_priv *priv = dev_get_priv(dev);
phys_addr_t reg_base, reg_size;
u32 reg_mask;
int err;
reg_base = ofnode_get_addr_size_index(dev_ofnode(dev), 0, &reg_size);
if (reg_base == FDT_ADDR_T_NONE)
return -EINVAL;
if (reg_size != sizeof(u8) &&
reg_size != sizeof(u16) &&
reg_size != sizeof(u32)) {
printf("%s: only 8/16/32-bit registers are supported\n", __func__);
return -EINVAL;
}
err = dev_read_u32(dev, "mux-mask", &reg_mask);
if (err) {
debug("%s: error reading mux-mask property\n", __func__);
return err;
}
if (reg_mask >= BIT(reg_size * 8)) {
printf("%s: mask doesn't fix in register width\n", __func__);
return -EINVAL;
}
priv->phys = reg_base;
priv->iosize = reg_size;
priv->mask = reg_mask;
debug("%s: %llx@%lld / %x\n", __func__, reg_base, reg_size, reg_mask);
return 0;
}
static const struct udevice_id mdio_mux_mmioreg_ids[] = {
{ .compatible = "mdio-mux-mmioreg" },
{ }
};
U_BOOT_DRIVER(mdio_mux_mmioreg) = {
.name = "mdio_mux_mmioreg",
.id = UCLASS_MDIO_MUX,
.of_match = mdio_mux_mmioreg_ids,
.probe = mdio_mux_mmioreg_probe,
.ops = &mdio_mux_mmioreg_ops,
.priv_auto = sizeof(struct mdio_mux_mmioreg_priv),
};
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