From: Chao Fu B44548@freescale.com
Add QSPI support for VF610TWR, such as clock and iomux.
Signed-off-by: Alison Wang Huan.Wang@freescale.com Signed-off-by: Chao Fu b44548@freescale.com --- arch/arm/include/asm/arch-vf610/crm_regs.h | 11 +++++++++- arch/arm/include/asm/arch-vf610/imx-regs.h | 4 +++- arch/arm/include/asm/arch-vf610/iomux-vf610.h | 17 +++++++++++++++- board/freescale/vf610twr/vf610twr.c | 29 +++++++++++++++++++++++++-- include/configs/vf610twr.h | 12 +++++++++++ 5 files changed, 68 insertions(+), 5 deletions(-)
diff --git a/arch/arm/include/asm/arch-vf610/crm_regs.h b/arch/arm/include/asm/arch-vf610/crm_regs.h index e17c7d1..5256624 100644 --- a/arch/arm/include/asm/arch-vf610/crm_regs.h +++ b/arch/arm/include/asm/arch-vf610/crm_regs.h @@ -1,5 +1,5 @@ /* - * Copyright 2013 Freescale Semiconductor, Inc. + * Copyright 2013-2014 Freescale Semiconductor, Inc. * * SPDX-License-Identifier: GPL-2.0+ */ @@ -150,6 +150,9 @@ struct anadig_reg { #define CCM_CACRR_ARM_CLK_DIV_MASK 0x7 #define CCM_CACRR_ARM_CLK_DIV(v) ((v) & 0x7)
+#define CCM_CSCMR1_QSPI0_CLK_SEL_OFFSET 22 +#define CCM_CSCMR1_QSPI0_CLK_SEL_MASK (0x3 << 22) +#define CCM_CSCMR1_QSPI0_CLK_SEL(v) (((v) & 0x3) << 22) #define CCM_CSCMR1_ESDHC1_CLK_SEL_OFFSET 18 #define CCM_CSCMR1_ESDHC1_CLK_SEL_MASK (0x3 << 18) #define CCM_CSCMR1_ESDHC1_CLK_SEL(v) (((v) & 0x3) << 18) @@ -161,6 +164,11 @@ struct anadig_reg { #define CCM_CSCDR2_ESDHC1_CLK_DIV_MASK (0xf << 20) #define CCM_CSCDR2_ESDHC1_CLK_DIV(v) (((v) & 0xf) << 20)
+#define CCM_CSCDR3_QSPI0_EN (1 << 4) +#define CCM_CSCDR3_QSPI0_DIV(v) ((v) << 3) +#define CCM_CSCDR3_QSPI0_X2_DIV(v) ((v) << 2) +#define CCM_CSCDR3_QSPI0_X4_DIV(v) ((v) & 0x3) + #define CCM_CSCMR2_RMII_CLK_SEL_OFFSET 4 #define CCM_CSCMR2_RMII_CLK_SEL_MASK (0x3 << 4) #define CCM_CSCMR2_RMII_CLK_SEL(v) (((v) & 0x3) << 4) @@ -170,6 +178,7 @@ struct anadig_reg { #define CCM_CCGR0_UART1_CTRL_MASK (0x3 << 16) #define CCM_CCGR1_PIT_CTRL_MASK (0x3 << 14) #define CCM_CCGR1_WDOGA5_CTRL_MASK (0x3 << 28) +#define CCM_CCGR2_QSPI0_CTRL_MASK (0x3 << 8) #define CCM_CCGR2_IOMUXC_CTRL_MASK (0x3 << 16) #define CCM_CCGR2_PORTA_CTRL_MASK (0x3 << 18) #define CCM_CCGR2_PORTB_CTRL_MASK (0x3 << 20) diff --git a/arch/arm/include/asm/arch-vf610/imx-regs.h b/arch/arm/include/asm/arch-vf610/imx-regs.h index c2f9761..40d7d9d 100644 --- a/arch/arm/include/asm/arch-vf610/imx-regs.h +++ b/arch/arm/include/asm/arch-vf610/imx-regs.h @@ -1,5 +1,5 @@ /* - * Copyright 2013 Freescale Semiconductor, Inc. + * Copyright 2013-2014 Freescale Semiconductor, Inc. * * SPDX-License-Identifier: GPL-2.0+ */ @@ -87,6 +87,8 @@ #define ENET_BASE_ADDR (AIPS1_BASE_ADDR + 0x00050000) #define ENET1_BASE_ADDR (AIPS1_BASE_ADDR + 0x00051000)
+#define QSPI0_AMBA_BASE 0x20000000 + /* MUX mode and PAD ctrl are in one register */ #define CONFIG_IOMUX_SHARE_CONF_REG
diff --git a/arch/arm/include/asm/arch-vf610/iomux-vf610.h b/arch/arm/include/asm/arch-vf610/iomux-vf610.h index 88807d8..a965641 100644 --- a/arch/arm/include/asm/arch-vf610/iomux-vf610.h +++ b/arch/arm/include/asm/arch-vf610/iomux-vf610.h @@ -1,5 +1,5 @@ /* - * Copyright 2013 Freescale Semiconductor, Inc. + * Copyright 2013-2014 Freescale Semiconductor, Inc. * * SPDX-License-Identifier: GPL-2.0+ */ @@ -20,6 +20,9 @@ #define VF610_I2C_PAD_CTRL (PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_50ohm | \ PAD_CTL_SPEED_HIGH | PAD_CTL_OBE_IBE_ENABLE)
+#define VF610_QSPI_PAD_CTRL (PAD_CTL_SPEED_HIGH | PAD_CTL_DSE_150ohm | \ + PAD_CTL_PUS_22K_UP | PAD_CTL_OBE_IBE_ENABLE) + enum { VF610_PAD_PTA6__RMII0_CLKIN = IOMUX_PAD(0x0000, 0x0000, 2, __NA_, 0, VF610_ENET_PAD_CTRL), VF610_PAD_PTA6__RMII0_CLKOUT = IOMUX_PAD(0x0000, 0x0000, 1, __NA_, 0, VF610_ENET_PAD_CTRL), @@ -53,6 +56,18 @@ enum { VF610_PAD_PTA29__ESDHC1_DAT3 = IOMUX_PAD(0x004c, 0x004c, 5, __NA_, 0, VF610_SDHC_PAD_CTRL), VF610_PAD_PTB14__I2C0_SCL = IOMUX_PAD(0x0090, 0x0090, 2, 0x033c, 1, VF610_I2C_PAD_CTRL), VF610_PAD_PTB15__I2C0_SDA = IOMUX_PAD(0x0094, 0x0094, 2, 0x0340, 1, VF610_I2C_PAD_CTRL), + VF610_PAD_PTD0__QSPI0_A_QSCK = IOMUX_PAD(0x013c, 0x013c, 1, __NA_, 0, VF610_QSPI_PAD_CTRL), + VF610_PAD_PTD1__QSPI0_A_CS0 = IOMUX_PAD(0x0140, 0x0140, 1, __NA_, 0, VF610_QSPI_PAD_CTRL), + VF610_PAD_PTD2__QSPI0_A_DATA3 = IOMUX_PAD(0x0144, 0x0144, 1, __NA_, 0, VF610_QSPI_PAD_CTRL), + VF610_PAD_PTD3__QSPI0_A_DATA2 = IOMUX_PAD(0x0148, 0x0148, 1, __NA_, 0, VF610_QSPI_PAD_CTRL), + VF610_PAD_PTD4__QSPI0_A_DATA1 = IOMUX_PAD(0x014c, 0x014c, 1, __NA_, 0, VF610_QSPI_PAD_CTRL), + VF610_PAD_PTD5__QSPI0_A_DATA0 = IOMUX_PAD(0x0150, 0x0150, 1, __NA_, 0, VF610_QSPI_PAD_CTRL), + VF610_PAD_PTD7__QSPI0_B_QSCK = IOMUX_PAD(0x0158, 0x0158, 1, __NA_, 0, VF610_QSPI_PAD_CTRL), + VF610_PAD_PTD8__QSPI0_B_CS0 = IOMUX_PAD(0x015c, 0x015c, 1, __NA_, 0, VF610_QSPI_PAD_CTRL), + VF610_PAD_PTD9__QSPI0_B_DATA3 = IOMUX_PAD(0x0160, 0x0160, 1, __NA_, 0, VF610_QSPI_PAD_CTRL), + VF610_PAD_PTD10__QSPI0_B_DATA2 = IOMUX_PAD(0x0164, 0x0164, 1, __NA_, 0, VF610_QSPI_PAD_CTRL), + VF610_PAD_PTD11__QSPI0_B_DATA1 = IOMUX_PAD(0x0168, 0x0168, 1, __NA_, 0, VF610_QSPI_PAD_CTRL), + VF610_PAD_PTD12__QSPI0_B_DATA0 = IOMUX_PAD(0x016c, 0x016c, 1, __NA_, 0, VF610_QSPI_PAD_CTRL), VF610_PAD_DDR_A15__DDR_A_15 = IOMUX_PAD(0x0220, 0x0220, 0, __NA_, 0, VF610_DDR_PAD_CTRL), VF610_PAD_DDR_A14__DDR_A_14 = IOMUX_PAD(0x0224, 0x0224, 0, __NA_, 0, VF610_DDR_PAD_CTRL), VF610_PAD_DDR_A13__DDR_A_13 = IOMUX_PAD(0x0228, 0x0228, 0, __NA_, 0, VF610_DDR_PAD_CTRL), diff --git a/board/freescale/vf610twr/vf610twr.c b/board/freescale/vf610twr/vf610twr.c index 4ee74c0..03c1f16 100644 --- a/board/freescale/vf610twr/vf610twr.c +++ b/board/freescale/vf610twr/vf610twr.c @@ -277,6 +277,26 @@ static void setup_iomux_i2c(void) imx_iomux_v3_setup_multiple_pads(i2c0_pads, ARRAY_SIZE(i2c0_pads)); }
+static void setup_iomux_qspi(void) +{ + static const iomux_v3_cfg_t qspi0_pads[] = { + VF610_PAD_PTD0__QSPI0_A_QSCK, + VF610_PAD_PTD1__QSPI0_A_CS0, + VF610_PAD_PTD2__QSPI0_A_DATA3, + VF610_PAD_PTD3__QSPI0_A_DATA2, + VF610_PAD_PTD4__QSPI0_A_DATA1, + VF610_PAD_PTD5__QSPI0_A_DATA0, + VF610_PAD_PTD7__QSPI0_B_QSCK, + VF610_PAD_PTD8__QSPI0_B_CS0, + VF610_PAD_PTD9__QSPI0_B_DATA3, + VF610_PAD_PTD10__QSPI0_B_DATA2, + VF610_PAD_PTD11__QSPI0_B_DATA1, + VF610_PAD_PTD12__QSPI0_B_DATA0, + }; + + imx_iomux_v3_setup_multiple_pads(qspi0_pads, ARRAY_SIZE(qspi0_pads)); +} + #ifdef CONFIG_FSL_ESDHC struct fsl_esdhc_cfg esdhc_cfg[1] = { {ESDHC1_BASE_ADDR}, @@ -320,7 +340,8 @@ static void clock_init(void) clrsetbits_le32(&ccm->ccgr2, CCM_REG_CTRL_MASK, CCM_CCGR2_IOMUXC_CTRL_MASK | CCM_CCGR2_PORTA_CTRL_MASK | CCM_CCGR2_PORTB_CTRL_MASK | CCM_CCGR2_PORTC_CTRL_MASK | - CCM_CCGR2_PORTD_CTRL_MASK | CCM_CCGR2_PORTE_CTRL_MASK); + CCM_CCGR2_PORTD_CTRL_MASK | CCM_CCGR2_PORTE_CTRL_MASK | + CCM_CCGR2_QSPI0_CTRL_MASK); clrsetbits_le32(&ccm->ccgr3, CCM_REG_CTRL_MASK, CCM_CCGR3_ANADIG_CTRL_MASK); clrsetbits_le32(&ccm->ccgr4, CCM_REG_CTRL_MASK, @@ -351,11 +372,14 @@ static void clock_init(void) CCM_CACRR_IPG_CLK_DIV(1) | CCM_CACRR_BUS_CLK_DIV(2) | CCM_CACRR_ARM_CLK_DIV(0)); clrsetbits_le32(&ccm->cscmr1, CCM_REG_CTRL_MASK, - CCM_CSCMR1_ESDHC1_CLK_SEL(3)); + CCM_CSCMR1_ESDHC1_CLK_SEL(3) | CCM_CSCMR1_QSPI0_CLK_SEL(3)); clrsetbits_le32(&ccm->cscdr1, CCM_REG_CTRL_MASK, CCM_CSCDR1_RMII_CLK_EN); clrsetbits_le32(&ccm->cscdr2, CCM_REG_CTRL_MASK, CCM_CSCDR2_ESDHC1_EN | CCM_CSCDR2_ESDHC1_CLK_DIV(0)); + clrsetbits_le32(&ccm->cscdr3, CCM_REG_CTRL_MASK, + CCM_CSCDR3_QSPI0_EN | CCM_CSCDR3_QSPI0_DIV(1) | + CCM_CSCDR3_QSPI0_X2_DIV(1) | CCM_CSCDR3_QSPI0_X4_DIV(3)); clrsetbits_le32(&ccm->cscmr2, CCM_REG_CTRL_MASK, CCM_CSCMR2_RMII_CLK_SEL(0)); } @@ -385,6 +409,7 @@ int board_early_init_f(void) setup_iomux_uart(); setup_iomux_enet(); setup_iomux_i2c(); + setup_iomux_qspi();
return 0; } diff --git a/include/configs/vf610twr.h b/include/configs/vf610twr.h index 500fd2f..0342550 100644 --- a/include/configs/vf610twr.h +++ b/include/configs/vf610twr.h @@ -68,6 +68,18 @@ #define CONFIG_PHYLIB #define CONFIG_PHY_MICREL
+/* QSPI Configs*/ +#define CONFIG_FSL_QSPI + +#ifdef CONFIG_FSL_QSPI +#define CONFIG_CMD_SF +#define CONFIG_SPI_FLASH +#define CONFIG_SPI_FLASH_SPANSION +#define FSL_QSPI_FLASH_SIZE (1 << 24) +#define FSL_QSPI_FLASH_NUM 2 +#define CONFIG_SYS_FSL_QSPI_LE +#endif + /* I2C Configs */ #define CONFIG_CMD_I2C #define CONFIG_SYS_I2C