diff options
Diffstat (limited to 'board/freescale')
-rw-r--r-- | board/freescale/common/Makefile | 1 | ||||
-rw-r--r-- | board/freescale/common/pfuze.c | 54 | ||||
-rw-r--r-- | board/freescale/common/pfuze.h | 12 | ||||
-rw-r--r-- | board/freescale/mx51evk/mx51evk.c | 10 | ||||
-rw-r--r-- | board/freescale/mx53ard/mx53ard.c | 10 | ||||
-rw-r--r-- | board/freescale/mx53evk/mx53evk.c | 10 | ||||
-rw-r--r-- | board/freescale/mx53loco/mx53loco.c | 10 | ||||
-rw-r--r-- | board/freescale/mx53smd/mx53smd.c | 10 | ||||
-rw-r--r-- | board/freescale/mx6qarm2/mx6qarm2.c | 10 | ||||
-rw-r--r-- | board/freescale/mx6qsabreauto/mx6qsabreauto.c | 95 | ||||
-rw-r--r-- | board/freescale/mx6sabresd/MAINTAINERS | 1 | ||||
-rw-r--r-- | board/freescale/mx6sabresd/mx6sabresd.c | 90 | ||||
-rw-r--r-- | board/freescale/mx6sabresd/mx6sabresd_spl.cfg | 58 | ||||
-rw-r--r-- | board/freescale/mx6slevk/mx6slevk.c | 7 | ||||
-rw-r--r-- | board/freescale/mx6sxsabresd/mx6sxsabresd.c | 159 |
15 files changed, 345 insertions, 192 deletions
diff --git a/board/freescale/common/Makefile b/board/freescale/common/Makefile index 32b5a3b..25a1bc1 100644 --- a/board/freescale/common/Makefile +++ b/board/freescale/common/Makefile @@ -53,6 +53,7 @@ obj-$(CONFIG_P5040DS) += ics307_clk.o obj-$(CONFIG_VSC_CROSSBAR) += vsc3316_3308.o obj-$(CONFIG_IDT8T49N222A) += idt8t49n222a_serdes_clk.o obj-$(CONFIG_ZM7300) += zm7300.o +obj-$(CONFIG_POWER_PFUZE100) += pfuze.o # deal with common files for P-series corenet based devices obj-$(CONFIG_P2041RDB) += p_corenet/ diff --git a/board/freescale/common/pfuze.c b/board/freescale/common/pfuze.c new file mode 100644 index 0000000..2cd1794 --- /dev/null +++ b/board/freescale/common/pfuze.c @@ -0,0 +1,54 @@ +/* + * Copyright 2014 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <power/pmic.h> +#include <power/pfuze100_pmic.h> + +struct pmic *pfuze_common_init(unsigned char i2cbus) +{ + struct pmic *p; + int ret; + unsigned int reg; + + ret = power_pfuze100_init(i2cbus); + if (ret) + return NULL; + + p = pmic_get("PFUZE100"); + ret = pmic_probe(p); + if (ret) + return NULL; + + pmic_reg_read(p, PFUZE100_DEVICEID, ®); + printf("PMIC: PFUZE100 ID=0x%02x\n", reg); + + /* Set SW1AB stanby volage to 0.975V */ + pmic_reg_read(p, PFUZE100_SW1ABSTBY, ®); + reg &= ~SW1x_STBY_MASK; + reg |= SW1x_0_975V; + pmic_reg_write(p, PFUZE100_SW1ABSTBY, reg); + + /* Set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */ + pmic_reg_read(p, PUZE_100_SW1ABCONF, ®); + reg &= ~SW1xCONF_DVSSPEED_MASK; + reg |= SW1xCONF_DVSSPEED_4US; + pmic_reg_write(p, PUZE_100_SW1ABCONF, reg); + + /* Set SW1C standby voltage to 0.975V */ + pmic_reg_read(p, PFUZE100_SW1CSTBY, ®); + reg &= ~SW1x_STBY_MASK; + reg |= SW1x_0_975V; + pmic_reg_write(p, PFUZE100_SW1CSTBY, reg); + + /* Set SW1C/VDDSOC step ramp up time from 16us to 4us/25mV */ + pmic_reg_read(p, PFUZE100_SW1CCONF, ®); + reg &= ~SW1xCONF_DVSSPEED_MASK; + reg |= SW1xCONF_DVSSPEED_4US; + pmic_reg_write(p, PFUZE100_SW1CCONF, reg); + + return p; +} diff --git a/board/freescale/common/pfuze.h b/board/freescale/common/pfuze.h new file mode 100644 index 0000000..7a4126c --- /dev/null +++ b/board/freescale/common/pfuze.h @@ -0,0 +1,12 @@ +/* + * Copyright 2014 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __PFUZE_BOARD_HELPER__ +#define __PFUZE_BOARD_HELPER__ + +struct pmic *pfuze_common_init(unsigned char i2cbus); + +#endif diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c index 9b43c84..f1e5eb4 100644 --- a/board/freescale/mx51evk/mx51evk.c +++ b/board/freescale/mx51evk/mx51evk.c @@ -320,7 +320,7 @@ int board_mmc_init(bd_t *bis) }; u32 index; - s32 status = 0; + int ret; esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); @@ -340,11 +340,13 @@ int board_mmc_init(bd_t *bis) printf("Warning: you configured more ESDHC controller" "(%d) as supported by the board(2)\n", CONFIG_SYS_FSL_ESDHC_NUM); - return status; + return -EINVAL; } - status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]); + ret = fsl_esdhc_initialize(bis, &esdhc_cfg[index]); + if (ret) + return ret; } - return status; + return 0; } #endif diff --git a/board/freescale/mx53ard/mx53ard.c b/board/freescale/mx53ard/mx53ard.c index c960c44..8ba2728 100644 --- a/board/freescale/mx53ard/mx53ard.c +++ b/board/freescale/mx53ard/mx53ard.c @@ -166,7 +166,7 @@ int board_mmc_init(bd_t *bis) }; u32 index; - s32 status = 0; + int ret; esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); @@ -185,12 +185,14 @@ int board_mmc_init(bd_t *bis) printf("Warning: you configured more ESDHC controller" "(%d) as supported by the board(2)\n", CONFIG_SYS_FSL_ESDHC_NUM); - return status; + return -EINVAL; } - status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]); + ret = fsl_esdhc_initialize(bis, &esdhc_cfg[index]); + if (ret) + return ret; } - return status; + return 0; } #endif diff --git a/board/freescale/mx53evk/mx53evk.c b/board/freescale/mx53evk/mx53evk.c index 13519e2..6ee6d73 100644 --- a/board/freescale/mx53evk/mx53evk.c +++ b/board/freescale/mx53evk/mx53evk.c @@ -195,7 +195,7 @@ int board_mmc_init(bd_t *bis) }; u32 index; - s32 status = 0; + int ret; esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); @@ -214,12 +214,14 @@ int board_mmc_init(bd_t *bis) printf("Warning: you configured more ESDHC controller" "(%d) as supported by the board(2)\n", CONFIG_SYS_FSL_ESDHC_NUM); - return status; + return -EINVAL; } - status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]); + ret = fsl_esdhc_initialize(bis, &esdhc_cfg[index]); + if (ret) + return ret; } - return status; + return 0; } #endif diff --git a/board/freescale/mx53loco/mx53loco.c b/board/freescale/mx53loco/mx53loco.c index 7569ded..efcf4b3 100644 --- a/board/freescale/mx53loco/mx53loco.c +++ b/board/freescale/mx53loco/mx53loco.c @@ -186,7 +186,7 @@ int board_mmc_init(bd_t *bis) }; u32 index; - s32 status = 0; + int ret; esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); @@ -205,12 +205,14 @@ int board_mmc_init(bd_t *bis) printf("Warning: you configured more ESDHC controller" "(%d) as supported by the board(2)\n", CONFIG_SYS_FSL_ESDHC_NUM); - return status; + return -EINVAL; } - status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]); + ret = fsl_esdhc_initialize(bis, &esdhc_cfg[index]); + if (ret) + return ret; } - return status; + return 0; } #endif diff --git a/board/freescale/mx53smd/mx53smd.c b/board/freescale/mx53smd/mx53smd.c index d64c674..0963fd7 100644 --- a/board/freescale/mx53smd/mx53smd.c +++ b/board/freescale/mx53smd/mx53smd.c @@ -106,7 +106,7 @@ int board_mmc_init(bd_t *bis) }; u32 index; - s32 status = 0; + int ret; esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); @@ -121,12 +121,14 @@ int board_mmc_init(bd_t *bis) printf("Warning: you configured more ESDHC controller" "(%d) as supported by the board(1)\n", CONFIG_SYS_FSL_ESDHC_NUM); - return status; + return -EINVAL; } - status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]); + ret = fsl_esdhc_initialize(bis, &esdhc_cfg[index]); + if (ret) + return ret; } - return status; + return 0; } #endif diff --git a/board/freescale/mx6qarm2/mx6qarm2.c b/board/freescale/mx6qarm2/mx6qarm2.c index 667dca5..3a5b26d 100644 --- a/board/freescale/mx6qarm2/mx6qarm2.c +++ b/board/freescale/mx6qarm2/mx6qarm2.c @@ -125,7 +125,7 @@ int board_mmc_getcd(struct mmc *mmc) int board_mmc_init(bd_t *bis) { - s32 status = 0; + int ret; u32 index = 0; usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); @@ -145,13 +145,15 @@ int board_mmc_init(bd_t *bis) printf("Warning: you configured more USDHC controllers" "(%d) then supported by the board (%d)\n", index + 1, CONFIG_SYS_FSL_USDHC_NUM); - return status; + return -EINVAL; } - status |= fsl_esdhc_initialize(bis, &usdhc_cfg[index]); + ret = fsl_esdhc_initialize(bis, &usdhc_cfg[index]); + if (ret) + return ret; } - return status; + return 0; } #endif diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c index c35dcaf..59387ff 100644 --- a/board/freescale/mx6qsabreauto/mx6qsabreauto.c +++ b/board/freescale/mx6qsabreauto/mx6qsabreauto.c @@ -28,6 +28,8 @@ #include <asm/imx-common/video.h> #include <asm/arch/crm_regs.h> #include <pca953x.h> +#include <power/pmic.h> +#include "../common/pfuze.h" DECLARE_GLOBAL_DATA_PTR; @@ -53,6 +55,12 @@ DECLARE_GLOBAL_DATA_PTR; #define PC MUX_PAD_CTRL(I2C_PAD_CTRL) +#define WEIM_NOR_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST) + +#define I2C_PMIC 1 + int dram_init(void) { gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE); @@ -97,6 +105,7 @@ static struct i2c_pads_info i2c_pad_info1 = { } }; +#ifndef CONFIG_SYS_FLASH_CFI /* * I2C3 MLB, Port Expanders (A, B, C), Video ADC, Light Sensor, * Compass Sensor, Accelerometer, Res Touch @@ -113,6 +122,7 @@ static struct i2c_pads_info i2c_pad_info2 = { .gp = IMX_GPIO_NR(3, 18) } }; +#endif static iomux_v3_cfg_t const i2c3_pads[] = { MX6_PAD_EIM_A24__GPIO5_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL), @@ -160,6 +170,75 @@ static int port_exp_direction_output(unsigned gpio, int value) return 0; } +static iomux_v3_cfg_t const eimnor_pads[] = { + MX6_PAD_EIM_D16__EIM_DATA16 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_D17__EIM_DATA17 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_D18__EIM_DATA18 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_D19__EIM_DATA19 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_D20__EIM_DATA20 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_D21__EIM_DATA21 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_D22__EIM_DATA22 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_D23__EIM_DATA23 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_D24__EIM_DATA24 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_D25__EIM_DATA25 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_D26__EIM_DATA26 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_D27__EIM_DATA27 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_D28__EIM_DATA28 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_D29__EIM_DATA29 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_D30__EIM_DATA30 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_D31__EIM_DATA31 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_DA0__EIM_AD00 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_DA1__EIM_AD01 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_DA2__EIM_AD02 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_DA3__EIM_AD03 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_DA4__EIM_AD04 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_DA5__EIM_AD05 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_DA6__EIM_AD06 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_DA7__EIM_AD07 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_DA8__EIM_AD08 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_DA9__EIM_AD09 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_DA10__EIM_AD10 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_DA11__EIM_AD11 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL) , + MX6_PAD_EIM_DA12__EIM_AD12 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_DA13__EIM_AD13 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_DA14__EIM_AD14 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_DA15__EIM_AD15 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_A16__EIM_ADDR16 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_A17__EIM_ADDR17 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_A18__EIM_ADDR18 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_A19__EIM_ADDR19 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_A20__EIM_ADDR20 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_A21__EIM_ADDR21 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_A22__EIM_ADDR22 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_A23__EIM_ADDR23 | MUX_PAD_CTRL(WEIM_NOR_PAD_CTRL), + MX6_PAD_EIM_OE__EIM_OE_B | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_EIM_RW__EIM_RW | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_EIM_CS0__EIM_CS0_B | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + +static void eimnor_cs_setup(void) +{ + struct weim *weim_regs = (struct weim *)WEIM_BASE_ADDR; + + writel(0x00020181, &weim_regs->cs0gcr1); + writel(0x00000001, &weim_regs->cs0gcr2); + writel(0x0a020000, &weim_regs->cs0rcr1); + writel(0x0000c000, &weim_regs->cs0rcr2); + writel(0x0804a240, &weim_regs->cs0wcr1); + writel(0x00000120, &weim_regs->wcr); + + set_chipselect_size(CS0_128); +} + +static void setup_iomux_eimnor(void) +{ + imx_iomux_v3_setup_multiple_pads(eimnor_pads, ARRAY_SIZE(eimnor_pads)); + + gpio_direction_output(IMX_GPIO_NR(5, 4), 0); + + eimnor_cs_setup(); +} + static void setup_iomux_enet(void) { imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads)); @@ -402,6 +481,7 @@ int board_early_init_f(void) #ifdef CONFIG_NAND_MXS setup_gpmi_nand(); #endif + return 0; } @@ -415,11 +495,13 @@ int board_init(void) /* I2C 3 Steer */ gpio_direction_output(IMX_GPIO_NR(5, 4), 1); imx_iomux_v3_setup_multiple_pads(i2c3_pads, ARRAY_SIZE(i2c3_pads)); +#ifndef CONFIG_SYS_FLASH_CFI setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2); - +#endif gpio_direction_output(IMX_GPIO_NR(1, 15), 1); imx_iomux_v3_setup_multiple_pads(port_exp, ARRAY_SIZE(port_exp)); + setup_iomux_eimnor(); return 0; } @@ -430,6 +512,17 @@ int board_spi_cs_gpio(unsigned bus, unsigned cs) } #endif +int power_init_board(void) +{ + struct pmic *p; + + p = pfuze_common_init(I2C_PMIC); + if (!p) + return -ENODEV; + + return 0; +} + #ifdef CONFIG_CMD_BMODE static const struct boot_mode board_boot_modes[] = { /* 4 bit bus width */ diff --git a/board/freescale/mx6sabresd/MAINTAINERS b/board/freescale/mx6sabresd/MAINTAINERS index 69c0a30..0011ec7 100644 --- a/board/freescale/mx6sabresd/MAINTAINERS +++ b/board/freescale/mx6sabresd/MAINTAINERS @@ -5,3 +5,4 @@ F: board/freescale/mx6sabresd/ F: include/configs/mx6sabresd.h F: configs/mx6dlsabresd_defconfig F: configs/mx6qsabresd_defconfig +F: configs/mx6sabresd_spl_defconfig diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c index 1142e8a..ac3757f 100644 --- a/board/freescale/mx6sabresd/mx6sabresd.c +++ b/board/freescale/mx6sabresd/mx6sabresd.c @@ -27,12 +27,11 @@ #include <i2c.h> #include <power/pmic.h> #include <power/pfuze100_pmic.h> +#include "../common/pfuze.h" #include <asm/arch/mx6-ddr.h> DECLARE_GLOBAL_DATA_PTR; -#define BOOT_CFG 0x020D8004 - #define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \ PAD_CTL_SRE_FAST | PAD_CTL_HYS) @@ -300,7 +299,8 @@ int board_mmc_init(bd_t *bis) return 0; #else - unsigned reg = readl(BOOT_CFG) >> 11; + struct src *psrc = (struct src *)SRC_BASE_ADDR; + unsigned reg = readl(&psrc->sbmr1) >> 11; /* * Upon reading BOOT_CFG register the following map is done: * Bit 11 and 12 of BOOT_CFG register can determine the current @@ -560,60 +560,27 @@ int board_init(void) return 0; } -static int pfuze_init(void) +int power_init_board(void) { struct pmic *p; - int ret; unsigned int reg; - ret = power_pfuze100_init(I2C_PMIC); - if (ret) - return ret; - - p = pmic_get("PFUZE100"); - ret = pmic_probe(p); - if (ret) - return ret; - - pmic_reg_read(p, PFUZE100_DEVICEID, ®); - printf("PMIC: PFUZE100 ID=0x%02x\n", reg); + p = pfuze_common_init(I2C_PMIC); + if (!p) + return -ENODEV; /* Increase VGEN3 from 2.5 to 2.8V */ pmic_reg_read(p, PFUZE100_VGEN3VOL, ®); - reg &= ~0xf; - reg |= 0xa; + reg &= ~LDO_VOL_MASK; + reg |= LDOB_2_80V; pmic_reg_write(p, PFUZE100_VGEN3VOL, reg); /* Increase VGEN5 from 2.8 to 3V */ pmic_reg_read(p, PFUZE100_VGEN5VOL, ®); - reg &= ~0xf; - reg |= 0xc; + reg &= ~LDO_VOL_MASK; + reg |= LDOB_3_00V; pmic_reg_write(p, PFUZE100_VGEN5VOL, reg); - /* Set SW1AB stanby volage to 0.975V */ - pmic_reg_read(p, PFUZE100_SW1ABSTBY, ®); - reg &= ~0x3f; - reg |= 0x1b; - pmic_reg_write(p, PFUZE100_SW1ABSTBY, reg); - - /* Set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */ - pmic_reg_read(p, PUZE_100_SW1ABCONF, ®); - reg &= ~0xc0; - reg |= 0x40; - pmic_reg_write(p, PUZE_100_SW1ABCONF, reg); - - /* Set SW1C standby voltage to 0.975V */ - pmic_reg_read(p, PFUZE100_SW1CSTBY, ®); - reg &= ~0x3f; - reg |= 0x1b; - pmic_reg_write(p, PFUZE100_SW1CSTBY, reg); - - /* Set SW1C/VDDSOC step ramp up time from 16us to 4us/25mV */ - pmic_reg_read(p, PFUZE100_SW1CCONF, ®); - reg &= ~0xc0; - reg |= 0x40; - pmic_reg_write(p, PFUZE100_SW1CCONF, reg); - return 0; } @@ -640,8 +607,6 @@ int board_late_init(void) #ifdef CONFIG_CMD_BMODE add_board_boot_modes(board_boot_modes); #endif - pfuze_init(); - return 0; } @@ -729,11 +694,33 @@ static struct mx6_ddr3_cfg mem_ddr = { .trasmin = 3500, }; +static void ccgr_init(void) +{ + struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + + writel(0x00C03F3F, &ccm->CCGR0); + writel(0x0030FC03, &ccm->CCGR1); + writel(0x0FFFC000, &ccm->CCGR2); + writel(0x3FF00000, &ccm->CCGR3); + writel(0x00FFF300, &ccm->CCGR4); + writel(0x0F0000C3, &ccm->CCGR5); + writel(0x000003FF, &ccm->CCGR6); +} + +static void gpr_init(void) +{ + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + + /* enable AXI cache for VDOA/VPU/IPU */ + writel(0xF00000CF, &iomux->gpr[4]); + /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ + writel(0x007F007F, &iomux->gpr[6]); + writel(0x007F007F, &iomux->gpr[7]); +} + /* - * This section require the differentiation - * between iMX6 Sabre Families. - * But for now, it will configure only for - * SabreSD. + * This section requires the differentiation between iMX6 Sabre boards, but + * for now, it will configure only for the mx6q variant. */ static void spl_dram_init(void) { @@ -768,6 +755,9 @@ void board_init_f(ulong dummy) /* setup AIPS and disable watchdog */ arch_cpu_init(); + ccgr_init(); + gpr_init(); + /* iomux and setup of i2c */ board_early_init_f(); diff --git a/board/freescale/mx6sabresd/mx6sabresd_spl.cfg b/board/freescale/mx6sabresd/mx6sabresd_spl.cfg deleted file mode 100644 index 2bf4817..0000000 --- a/board/freescale/mx6sabresd/mx6sabresd_spl.cfg +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright (C) 2011 Freescale Semiconductor, Inc. - * Jason Liu <r64343@freescale.com> - * - * SPDX-License-Identifier: GPL-2.0+ - * - * Refer doc/README.imximage for more details about how-to configure - * and create imximage boot image - * - * The syntax is taken as close as possible with the kwbimage - */ - -/* image version */ -IMAGE_VERSION 2 - -/* - * Boot Device : one of - * spi, sd (the board has no nand neither onenand) - */ -BOOT_FROM sd - -/* - * Device Configuration Data (DCD) - * - * Each entry must have the format: - * Addr-type Address Value - * - * where: - * Addr-type register length (1,2 or 4 bytes) - * Address absolute address of the register - * value value to be stored in the register - */ - -/* set the default clock gate to save power */ -DATA 4 0x020c4068 0x00C03F3F -DATA 4 0x020c406c 0x0030FC03 -DATA 4 0x020c4070 0x0FFFC000 -DATA 4 0x020c4074 0x3FF00000 -DATA 4 0x020c4078 0x00FFF300 -DATA 4 0x020c407c 0x0F0000C3 -DATA 4 0x020c4080 0x000003FF - -/* enable AXI cache for VDOA/VPU/IPU */ -DATA 4 0x020e0010 0xF00000CF -/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ -DATA 4 0x020e0018 0x007F007F -DATA 4 0x020e001c 0x007F007F - -/* - * Setup CCM_CCOSR register as follows: - * - * cko1_en = 1 --> CKO1 enabled - * cko1_div = 111 --> divide by 8 - * cko1_sel = 1011 --> ahb_clk_root - * - * This sets CKO1 at ahb_clk_root/8 = 132/8 = 16.5 MHz - */ -DATA 4 0x020c4060 0x000000fb diff --git a/board/freescale/mx6slevk/mx6slevk.c b/board/freescale/mx6slevk/mx6slevk.c index e76c343..8111edf 100644 --- a/board/freescale/mx6slevk/mx6slevk.c +++ b/board/freescale/mx6slevk/mx6slevk.c @@ -230,16 +230,11 @@ int board_eth_init(bd_t *bis) static int setup_fec(void) { struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR; - int ret; /* clear gpr1[14], gpr1[18:17] to select anatop clock */ clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC_MASK, 0); - ret = enable_fec_anatop_clock(ENET_50MHz); - if (ret) - return ret; - - return 0; + return enable_fec_anatop_clock(ENET_50MHz); } #endif diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c index 68d3718..7aee074 100644 --- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c +++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c @@ -25,6 +25,7 @@ #include <netdev.h> #include <power/pmic.h> #include <power/pfuze100_pmic.h> +#include "../common/pfuze.h" DECLARE_GLOBAL_DATA_PTR; @@ -68,6 +69,34 @@ static iomux_v3_cfg_t const uart1_pads[] = { MX6_PAD_GPIO1_IO05__UART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL), }; +static iomux_v3_cfg_t const usdhc2_pads[] = { + MX6_PAD_SD2_CLK__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_CMD__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_DATA0__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_DATA1__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_DATA2__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD2_DATA3__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; + +static iomux_v3_cfg_t const usdhc3_pads[] = { + MX6_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DATA0__USDHC3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DATA1__USDHC3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DATA2__USDHC3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DATA3__USDHC3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DATA4__USDHC3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DATA5__USDHC3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DATA6__USDHC3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DATA7__USDHC3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + + /* CD pin */ + MX6_PAD_KEY_COL0__GPIO2_IO_10 | MUX_PAD_CTRL(NO_PAD_CTRL), + + /* RST_B, used for power reset cycle */ + MX6_PAD_KEY_COL1__GPIO2_IO_11 | MUX_PAD_CTRL(NO_PAD_CTRL), +}; + static iomux_v3_cfg_t const usdhc4_pads[] = { MX6_PAD_SD4_CLK__USDHC4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), MX6_PAD_SD4_CMD__USDHC4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), @@ -119,7 +148,6 @@ static int setup_fec(void) { struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR; struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR; - int ret; int reg; /* Use 125MHz anatop loopback REF_CLK1 for ENET1 */ @@ -140,11 +168,7 @@ static int setup_fec(void) reg |= BM_ANADIG_PLL_ENET_REF_25M_ENABLE; writel(reg, &anatop->pll_enet); - ret = enable_fec_anatop_clock(ENET_125MHz); - if (ret) - return ret; - - return 0; + return enable_fec_anatop_clock(ENET_125MHz); } int board_eth_init(bd_t *bis) @@ -170,52 +194,19 @@ static struct i2c_pads_info i2c_pad_info1 = { }, }; -static int pfuze_init(void) +int power_init_board(void) { struct pmic *p; - int ret; unsigned int reg; - ret = power_pfuze100_init(I2C_PMIC); - if (ret) - return ret; - - p = pmic_get("PFUZE100"); - ret = pmic_probe(p); - if (ret) - return ret; - - pmic_reg_read(p, PFUZE100_DEVICEID, ®); - printf("PMIC: PFUZE100 ID=0x%02x\n", reg); - - /* Set SW1AB standby voltage to 0.975V */ - pmic_reg_read(p, PFUZE100_SW1ABSTBY, ®); - reg &= ~0x3f; - reg |= 0x1b; - pmic_reg_write(p, PFUZE100_SW1ABSTBY, reg); - - /* Set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */ - pmic_reg_read(p, PUZE_100_SW1ABCONF, ®); - reg &= ~0xc0; - reg |= 0x40; - pmic_reg_write(p, PUZE_100_SW1ABCONF, reg); - - /* Set SW1C standby voltage to 0.975V */ - pmic_reg_read(p, PFUZE100_SW1CSTBY, ®); - reg &= ~0x3f; - reg |= 0x1b; - pmic_reg_write(p, PFUZE100_SW1CSTBY, reg); - - /* Set SW1C/VDDSOC step ramp up time from 16us to 4us/25mV */ - pmic_reg_read(p, PFUZE100_SW1CCONF, ®); - reg &= ~0xc0; - reg |= 0x40; - pmic_reg_write(p, PFUZE100_SW1CCONF, reg); + p = pfuze_common_init(I2C_PMIC); + if (!p) + return -ENODEV; /* Enable power of VGEN5 3V3, needed for SD3 */ pmic_reg_read(p, PFUZE100_VGEN5VOL, ®); - reg &= ~0x1F; - reg |= 0x1F; + reg &= ~LDO_VOL_MASK; + reg |= (LDOB_3_30V | (1 << LDO_EN)); pmic_reg_write(p, PFUZE100_VGEN5VOL, reg); return 0; @@ -243,7 +234,6 @@ int board_phy_config(struct phy_device *phydev) int board_early_init_f(void) { setup_iomux_uart(); - setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1); /* Enable PERI_3V3, which is used by SD2, ENET, LVDS, BT */ imx_iomux_v3_setup_multiple_pads(peri_3v3_pads, @@ -255,35 +245,98 @@ int board_early_init_f(void) return 0; } -static struct fsl_esdhc_cfg usdhc_cfg[1] = { +static struct fsl_esdhc_cfg usdhc_cfg[3] = { + {USDHC2_BASE_ADDR, 0, 4}, + {USDHC3_BASE_ADDR}, {USDHC4_BASE_ADDR}, }; +#define USDHC3_CD_GPIO IMX_GPIO_NR(2, 10) +#define USDHC3_PWR_GPIO IMX_GPIO_NR(2, 11) +#define USDHC4_CD_GPIO IMX_GPIO_NR(6, 21) + int board_mmc_getcd(struct mmc *mmc) { - return 1; /* Assume boot SD always present */ + struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; + int ret = 0; + + switch (cfg->esdhc_base) { + case USDHC2_BASE_ADDR: + ret = 1; /* Assume uSDHC2 is always present */ + break; + case USDHC3_BASE_ADDR: + ret = !gpio_get_value(USDHC3_CD_GPIO); + break; + case USDHC4_BASE_ADDR: + ret = !gpio_get_value(USDHC4_CD_GPIO); + break; + } + + return ret; } int board_mmc_init(bd_t *bis) { - imx_iomux_v3_setup_multiple_pads(usdhc4_pads, ARRAY_SIZE(usdhc4_pads)); + int i, ret; - usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); - return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); + /* + * According to the board_mmc_init() the following map is done: + * (U-boot device node) (Physical Port) + * mmc0 USDHC2 + * mmc1 USDHC3 + * mmc2 USDHC4 + */ + for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { + switch (i) { + case 0: + imx_iomux_v3_setup_multiple_pads( + usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + break; + case 1: + imx_iomux_v3_setup_multiple_pads( + usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + gpio_direction_input(USDHC3_CD_GPIO); + gpio_direction_output(USDHC3_PWR_GPIO, 1); + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + break; + case 2: + imx_iomux_v3_setup_multiple_pads( + usdhc4_pads, ARRAY_SIZE(usdhc4_pads)); + gpio_direction_input(USDHC4_CD_GPIO); + usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); + break; + default: + printf("Warning: you configured more USDHC controllers" + "(%d) than supported by the board\n", i + 1); + return -EINVAL; + } + + ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]); + if (ret) { + printf("Warning: failed to initialize mmc dev %d\n", i); + return ret; + } + } + + return 0; } + int board_init(void) { /* Address of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; +#ifdef CONFIG_SYS_I2C_MXC + setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1); +#endif + return 0; } int board_late_init(void) { - pfuze_init(); - return 0; } |