Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-11-24 13:43:28 +00:00
Code Issues Projects Releases Packages Wiki Activity

arm64: imx8mm: imx8mn: imx8mp: Drop FEC GPR[1] board workaround

Browse source 
The FEC interface mode is now configured in common board_interface_eth_init()
and called by FEC MAC driver when appropriate. Drop the board side duplicates
if the same functionality.

Signed-off-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Marek Vasut 2023-03-06 15:53:54 +01:00 committed by Stefano Babic
parent 599474120a
commit f9cec6da28
4 changed files with 2 additions and 86 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

47
arch/arm/mach-imx/imx8m/clock_imx8mm.c
View file

@ -875,53 +875,6 @@ static int imx8mp_eqos_interface_init(struct udevice *dev,
#endif
#ifdef CONFIG_FEC_MXC
int set_clk_enet(enum enet_freq type)
{
u32 target;
u32 enet1_ref;
switch (type) {
case ENET_125MHZ:
enet1_ref = ENET1_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_125M_CLK;
break;
case ENET_50MHZ:
enet1_ref = ENET1_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_50M_CLK;
break;
case ENET_25MHZ:
enet1_ref = ENET1_REF_CLK_ROOT_FROM_PLL_ENET_MAIN_25M_CLK;
break;
default:
return -EINVAL;
}
/* disable the clock first */
clock_enable(CCGR_ENET1, 0);
clock_enable(CCGR_SIM_ENET, 0);
/* set enet axi clock 266Mhz */
target = CLK_ROOT_ON | ENET_AXI_CLK_ROOT_FROM_SYS1_PLL_266M |
CLK_ROOT_PRE_DIV(CLK_ROOT_PRE_DIV1) |
CLK_ROOT_POST_DIV(CLK_ROOT_POST_DIV1);
clock_set_target_val(ENET_AXI_CLK_ROOT, target);
target = CLK_ROOT_ON | enet1_ref |
CLK_ROOT_PRE_DIV(CLK_ROOT_PRE_DIV1) |
CLK_ROOT_POST_DIV(CLK_ROOT_POST_DIV1);
clock_set_target_val(ENET_REF_CLK_ROOT, target);
target = CLK_ROOT_ON |
ENET1_TIME_CLK_ROOT_FROM_PLL_ENET_MAIN_100M_CLK |
CLK_ROOT_PRE_DIV(CLK_ROOT_PRE_DIV1) |
CLK_ROOT_POST_DIV(CLK_ROOT_POST_DIV4);
clock_set_target_val(ENET_TIMER_CLK_ROOT, target);
/* enable clock */
clock_enable(CCGR_SIM_ENET, 1);
clock_enable(CCGR_ENET1, 1);
return 0;
}
static int imx8mp_fec_interface_init(struct udevice *dev,
phy_interface_t interface_type,
bool mx8mp)

12
board/dhelectronics/dh_imx8mp/imx8mp_dhcom_pdk2.c
View file

@ -41,17 +41,6 @@ int board_phys_sdram_size(phys_size_t *size)
return 0;
}
static void setup_fec(void)
{
struct iomuxc_gpr_base_regs *gpr =
(struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR;
/* Enable RGMII TX clk output. */
setbits_le32(&gpr->gpr[1], BIT(22));
set_clk_enet(ENET_125MHZ);
}
static int dh_imx8_setup_ethaddr(void)
{
unsigned char enetaddr[6];
@ -118,7 +107,6 @@ int dh_setup_mac_address(void)
int board_init(void)
{
setup_fec();
return 0;
}

15
board/engicam/imx8mm/icore_mx8mm.c
View file

@ -29,7 +29,7 @@ static iomux_v3_cfg_t const fec1_rst_pads[] = {
IMX8MM_PAD_NAND_DATA01_GPIO3_IO7 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
static void setup_iomux_fec(void)
static void setup_fec(void)
{
imx_iomux_v3_setup_multiple_pads(fec1_rst_pads,
ARRAY_SIZE(fec1_rst_pads));
@ -40,19 +40,6 @@ static void setup_iomux_fec(void)
gpio_direction_output(FEC_RST_PAD, 1);
}
static int setup_fec(void)
{
struct iomuxc_gpr_base_regs *gpr =
(struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR;
setup_iomux_fec();
/* Use 125M anatop REF_CLK1 for ENET1, not from external */
clrsetbits_le32(&gpr->gpr[1], 13, 0);
return set_clk_enet(ENET_125MHZ);
}
int board_phy_config(struct phy_device *phydev)
{
/* enable rgmii rxc skew and phy mode select to RGMII copper */

14
board/kontron/pitx_imx8m/pitx_imx8m.c
View file

@ -92,24 +92,12 @@ static iomux_v3_cfg_t const fec1_rst_pads[] = {
IMX8MQ_PAD_GPIO1_IO11__GPIO1_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
static void setup_iomux_fec(void)
static void setup_fec(void)
{
imx_iomux_v3_setup_multiple_pads(fec1_rst_pads,
ARRAY_SIZE(fec1_rst_pads));
}
static int setup_fec(void)
{
struct iomuxc_gpr_base_regs *gpr =
(struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR;
setup_iomux_fec();
/* Use 125M anatop REF_CLK1 for ENET1, not from external */
clrsetbits_le32(&gpr->gpr[1], BIT(13) | BIT(17), 0);
return set_clk_enet(ENET_125MHZ);
}
int board_phy_config(struct phy_device *phydev)
{
unsigned int val;