diff options
| author | Vikas Manocha <vikas.manocha@st.com> | 2014-11-18 10:42:23 -0800 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-12-09 15:16:19 -0500 |
| commit | 2ce4eaf4c89e371aeb69392b68dbb2f705c28144 (patch) | |
| tree | 56c27ac25726f80f1bf7844222f8fadea3cdec8a /arch/arm/include | |
| parent | 9fa32b12370236a39090d4e42b013910d123db61 (diff) | |
| download | u-boot-imx-2ce4eaf4c89e371aeb69392b68dbb2f705c28144.zip u-boot-imx-2ce4eaf4c89e371aeb69392b68dbb2f705c28144.tar.gz u-boot-imx-2ce4eaf4c89e371aeb69392b68dbb2f705c28144.tar.bz2 | |
stv0991: enable ethernet support
Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/arch-stv0991/gpio.h | 22 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-stv0991/stv0991_cgu.h | 36 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-stv0991/stv0991_creg.h | 13 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-stv0991/stv0991_periph.h | 1 |
4 files changed, 72 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-stv0991/gpio.h b/arch/arm/include/asm/arch-stv0991/gpio.h new file mode 100644 index 0000000..9131ded --- /dev/null +++ b/arch/arm/include/asm/arch-stv0991/gpio.h @@ -0,0 +1,22 @@ +/* + * (C) Copyright 2014 + * Vikas Manocha, ST Micoelectronics, vikas.manocha@st.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_ARCH_STV0991_GPIO_H +#define __ASM_ARCH_STV0991_GPIO_H + +enum gpio_direction { + GPIO_DIRECTION_IN, + GPIO_DIRECTION_OUT, +}; + +struct gpio_regs { + u32 data; /* offset 0x0 */ + u32 reserved[0xff]; /* 0x4--0x3fc */ + u32 dir; /* offset 0x400 */ +}; + +#endif /* __ASM_ARCH_STV0991_GPIO_H */ diff --git a/arch/arm/include/asm/arch-stv0991/stv0991_cgu.h b/arch/arm/include/asm/arch-stv0991/stv0991_cgu.h index 4926395..ddcbb57 100644 --- a/arch/arm/include/asm/arch-stv0991/stv0991_cgu.h +++ b/arch/arm/include/asm/arch-stv0991/stv0991_cgu.h @@ -77,4 +77,40 @@ struct stv0991_cgu_regs { #define UART_CLK_CFG (4 << DIV_SHIFT_UART \ | 1 << MDIV_SHIFT_UART | CLK_UART_MCLK) +/* CGU Ethernet clock config */ +#define CLK_ETH_MCLK 0 +#define CLK_ETH_PLL1 1 +#define CLK_ETH_PLL2 2 + +#define MDIV_SHIFT_ETH 3 +#define DIV_SHIFT_ETH 6 +#define DIV_ETH_125 9 +#define DIV_ETH_50 12 +#define DIV_ETH_P2P 15 + +#define ETH_CLK_CFG (4 << DIV_ETH_P2P | 4 << DIV_ETH_50 \ + | 1 << DIV_ETH_125 \ + | 0 << DIV_SHIFT_ETH \ + | 3 << MDIV_SHIFT_ETH | CLK_ETH_PLL1) + /* CGU Ethernet control */ + +#define ETH_CLK_TX_EXT_PHY 0 +#define ETH_CLK_TX_125M 1 +#define ETH_CLK_TX_25M 2 +#define ETH_CLK_TX_2M5 3 +#define ETH_CLK_TX_DIS 7 + +#define ETH_CLK_RX_EXT_PHY 0 +#define ETH_CLK_RX_25M 1 +#define ETH_CLK_RX_2M5 2 +#define ETH_CLK_RX_DIS 3 +#define RX_CLK_SHIFT 3 +#define ETH_CLK_MASK ~(0x1F) + +#define ETH_PHY_MODE_GMII 0 +#define ETH_PHY_MODE_RMII 1 +#define ETH_PHY_CLK_DIS 1 + +#define ETH_CLK_CTRL (ETH_CLK_RX_EXT_PHY << RX_CLK_SHIFT \ + | ETH_CLK_TX_EXT_PHY) #endif diff --git a/arch/arm/include/asm/arch-stv0991/stv0991_creg.h b/arch/arm/include/asm/arch-stv0991/stv0991_creg.h index 045dbfe..c804eb5 100644 --- a/arch/arm/include/asm/arch-stv0991/stv0991_creg.h +++ b/arch/arm/include/asm/arch-stv0991/stv0991_creg.h @@ -79,4 +79,17 @@ struct stv0991_creg { #define CFG_GPIOC_30_MODE_LOW (0 << GPIOC_30_MODE_SHIFT) #define CFG_GPIOC_30_MODE_HIGH (1 << GPIOC_30_MODE_SHIFT) +/* CREG Ethernet pad config */ + +#define VDD_ETH_PS_1V8 0 +#define VDD_ETH_PS_2V5 2 +#define VDD_ETH_PS_3V3 3 +#define VDD_ETH_PS_MASK 0x3 + +#define VDD_ETH_PS_SHIFT 12 +#define ETH_VDD_CFG (VDD_ETH_PS_1V8 << VDD_ETH_PS_SHIFT) + +#define VDD_ETH_M_PS_SHIFT 28 +#define ETH_M_VDD_CFG (VDD_ETH_PS_1V8 << VDD_ETH_M_PS_SHIFT) + #endif diff --git a/arch/arm/include/asm/arch-stv0991/stv0991_periph.h b/arch/arm/include/asm/arch-stv0991/stv0991_periph.h index f723771..f728c83 100644 --- a/arch/arm/include/asm/arch-stv0991/stv0991_periph.h +++ b/arch/arm/include/asm/arch-stv0991/stv0991_periph.h @@ -17,6 +17,7 @@ enum periph_id { UART_GPIOC_30_31 = 0, UART_GPIOB_16_17, + ETH_GPIOB_10_31_C_0_4, PERIPH_ID_I2C0, PERIPH_ID_I2C1, PERIPH_ID_I2C2, |