diff options
Diffstat (limited to 'board/dhelectronics/dh_stm32mp1/board.c')
| -rw-r--r-- | board/dhelectronics/dh_stm32mp1/board.c | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/board/dhelectronics/dh_stm32mp1/board.c b/board/dhelectronics/dh_stm32mp1/board.c index 079dfff..22af423 100644 --- a/board/dhelectronics/dh_stm32mp1/board.c +++ b/board/dhelectronics/dh_stm32mp1/board.c @@ -48,12 +48,10 @@ /* SYSCFG registers */ #define SYSCFG_BOOTR 0x00 -#define SYSCFG_PMCSETR 0x04 #define SYSCFG_IOCTRLSETR 0x18 #define SYSCFG_ICNR 0x1C #define SYSCFG_CMPCR 0x20 #define SYSCFG_CMPENSETR 0x24 -#define SYSCFG_PMCCLRR 0x44 #define SYSCFG_BOOTR_BOOT_MASK GENMASK(2, 0) #define SYSCFG_BOOTR_BOOTPD_SHIFT 4 @@ -69,16 +67,6 @@ #define SYSCFG_CMPENSETR_MPU_EN BIT(0) -#define SYSCFG_PMCSETR_ETH_CLK_SEL BIT(16) -#define SYSCFG_PMCSETR_ETH_REF_CLK_SEL BIT(17) - -#define SYSCFG_PMCSETR_ETH_SELMII BIT(20) - -#define SYSCFG_PMCSETR_ETH_SEL_MASK GENMASK(23, 21) -#define SYSCFG_PMCSETR_ETH_SEL_GMII_MII 0 -#define SYSCFG_PMCSETR_ETH_SEL_RGMII BIT(21) -#define SYSCFG_PMCSETR_ETH_SEL_RMII BIT(23) - #define KS_CCR 0x08 #define KS_CCR_EEPROM BIT(9) #define KS_BE0 BIT(12) @@ -685,76 +673,6 @@ void board_quiesce_devices(void) #endif } -/* eth init function : weak called in eqos driver */ -int board_interface_eth_init(struct udevice *dev, - phy_interface_t interface_type) -{ - u8 *syscfg; - u32 value; - bool eth_clk_sel_reg = false; - bool eth_ref_clk_sel_reg = false; - - /* Gigabit Ethernet 125MHz clock selection. */ - eth_clk_sel_reg = dev_read_bool(dev, "st,eth-clk-sel"); - - /* Ethernet 50Mhz RMII clock selection */ - eth_ref_clk_sel_reg = - dev_read_bool(dev, "st,eth-ref-clk-sel"); - - syscfg = (u8 *)syscon_get_first_range(STM32MP_SYSCON_SYSCFG); - - if (!syscfg) - return -ENODEV; - - switch (interface_type) { - case PHY_INTERFACE_MODE_MII: - value = SYSCFG_PMCSETR_ETH_SEL_GMII_MII | - SYSCFG_PMCSETR_ETH_REF_CLK_SEL; - debug("%s: PHY_INTERFACE_MODE_MII\n", __func__); - break; - case PHY_INTERFACE_MODE_GMII: - if (eth_clk_sel_reg) - value = SYSCFG_PMCSETR_ETH_SEL_GMII_MII | - SYSCFG_PMCSETR_ETH_CLK_SEL; - else - value = SYSCFG_PMCSETR_ETH_SEL_GMII_MII; - debug("%s: PHY_INTERFACE_MODE_GMII\n", __func__); - break; - case PHY_INTERFACE_MODE_RMII: - if (eth_ref_clk_sel_reg) - value = SYSCFG_PMCSETR_ETH_SEL_RMII | - SYSCFG_PMCSETR_ETH_REF_CLK_SEL; - else - value = SYSCFG_PMCSETR_ETH_SEL_RMII; - debug("%s: PHY_INTERFACE_MODE_RMII\n", __func__); - break; - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_ID: - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_TXID: - if (eth_clk_sel_reg) - value = SYSCFG_PMCSETR_ETH_SEL_RGMII | - SYSCFG_PMCSETR_ETH_CLK_SEL; - else - value = SYSCFG_PMCSETR_ETH_SEL_RGMII; - debug("%s: PHY_INTERFACE_MODE_RGMII\n", __func__); - break; - default: - debug("%s: Do not manage %d interface\n", - __func__, interface_type); - /* Do not manage others interfaces */ - return -EINVAL; - } - - /* clear and set ETH configuration bits */ - writel(SYSCFG_PMCSETR_ETH_SEL_MASK | SYSCFG_PMCSETR_ETH_SELMII | - SYSCFG_PMCSETR_ETH_REF_CLK_SEL | SYSCFG_PMCSETR_ETH_CLK_SEL, - syscfg + SYSCFG_PMCCLRR); - writel(value, syscfg + SYSCFG_PMCSETR); - - return 0; -} - #if defined(CONFIG_OF_BOARD_SETUP) int ft_board_setup(void *blob, struct bd_info *bd) { |