On 07/02/2014 08:50 PM, Przemyslaw Marczak wrote:
> This board file supports standard features of Odroid X2 and U3 boards:
> - Exynos4412 core clock set to 1000MHz and MPLL peripherial clock set to
> 800MHz,
> - MAX77686 power regulator,
> - USB PHY,
> - enable XCL205 - power for board peripherials
> - check board type: U3 or X2.
> - enable Odroid U3 FAN cooler
>
> Signed-off-by: Przemyslaw Marczak <p.marc...@samsung.com>
> Cc: Minkyu Kang <mk7.k...@samsung.com>
> Cc: Tom Rini <tr...@ti.com>
>
> ---
> Changes v2:
> - enable fan on odroid U3
>
> Changes v3:
> - odroid.c: clean up board name related code
> - odroid.c: remove static from set_board_type()
> - odroid.c: add implementation of functions: get_dfu_alt_*
> - odroid.c: include misc.h
>
> Changes v4:
> odroid.c: dfu_get_alt_boot: add call get_boot_mode()
> ---
> board/samsung/odroid/Makefile | 8 +
> board/samsung/odroid/odroid.c | 466
> ++++++++++++++++++++++++++++++++++++++++++
> board/samsung/odroid/setup.h | 227 ++++++++++++++++++++
> 3 files changed, 701 insertions(+)
> create mode 100644 board/samsung/odroid/Makefile
> create mode 100644 board/samsung/odroid/odroid.c
> create mode 100644 board/samsung/odroid/setup.h
>
> diff --git a/board/samsung/odroid/Makefile b/board/samsung/odroid/Makefile
> new file mode 100644
> index 0000000..b98aaeb
> --- /dev/null
> +++ b/board/samsung/odroid/Makefile
> @@ -0,0 +1,8 @@
> +#
> +# Copyright (c) 2014 Samsung Electronics Co., Ltd. All rights reserved.
> +# Przemyslaw Marczak <p.marc...@samsung.com>
> +#
> +# SPDX-License-Identifier: GPL-2.0+
> +#
> +
> +obj-y := odroid.o
> diff --git a/board/samsung/odroid/odroid.c b/board/samsung/odroid/odroid.c
> new file mode 100644
> index 0000000..28706af
> --- /dev/null
> +++ b/board/samsung/odroid/odroid.c
> @@ -0,0 +1,466 @@
> +/*
> + * Copyright (C) 2014 Samsung Electronics
> + * Przemyslaw Marczak <p.marc...@samsung.com>
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + */
> +
> +#include <common.h>
> +#include <asm/arch/pinmux.h>
> +#include <asm/arch/power.h>
> +#include <asm/arch/clock.h>
> +#include <asm/arch/gpio.h>
> +#include <asm/gpio.h>
> +#include <asm/arch/cpu.h>
> +#include <power/pmic.h>
> +#include <power/max77686_pmic.h>
> +#include <errno.h>
> +#include <usb.h>
> +#include <usb/s3c_udc.h>
> +#include <samsung/misc.h>
> +#include "setup.h"
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +#ifdef CONFIG_BOARD_TYPES
> +/* Odroid board types */
> +enum {
> + ODROID_TYPE_U3,
> + ODROID_TYPE_X2,
> +};
> +
> +void set_board_type(void)
> +{
> + int val;
> +
> + /* Check GPC1 pin 2 */
> + gpio_set_pull(EXYNOS4X12_GPIO_C12, S5P_GPIO_PULL_NONE);
> + gpio_set_drv(EXYNOS4X12_GPIO_C12, S5P_GPIO_DRV_4X);
> + gpio_direction_input(EXYNOS4X12_GPIO_C12);
> +
> + /* XCL205 - needs some latch time */
> + mdelay(10);
> +
> + /* Check GPC1 pin2 - LED supplied by XCL205 - X2 only */
> + val = gpio_get_value(EXYNOS4X12_GPIO_C12);
> + if (val)
val is unnecessary. "int val" can be removed.
if (gpio_get_value(EXYNS4x12_GPIO_C12))
....
> + gd->board_type = ODROID_TYPE_X2;
> + else
> + gd->board_type = ODROID_TYPE_U3;
> +}
> +
> +const char *get_board_name(void)
> +{
> + const char *board_name = "odroid";
Is there other approach or general method for getting board name?
> +
> + return board_name;
> +}
> +
> +const char *get_board_type(void)
> +{
> + const char *board_type[] = {"u3", "x2"};
> +
> + return board_type[gd->board_type];
> +}
> +#endif
> +
> +#ifdef CONFIG_SET_DFU_ALT_INFO
> +char *get_dfu_alt_system(void)
> +{
> + return getenv("dfu_alt_system");
> +}
> +
> +char *get_dfu_alt_boot(void)
> +{
> + char *alt_boot = NULL;
> +
> + switch (get_boot_mode()) {
> + case BOOT_MODE_MMC:
> + alt_boot = CONFIG_DFU_ALT_BOOT_SD;
> + break;
> + default:
> + alt_boot = CONFIG_DFU_ALT_BOOT_EMMC;
> + break;
> + }
> +
> + if (!alt_boot)
> + return NULL;
Is it need? alt_boot is set to CONFIG_DFU_ALT_BOOT_EMMC by default, isn't?
CONFIG_DFU_ALT_BOOT_EMMC is 0?
> +
> + setenv("dfu_alt_boot", alt_boot);
> +
> + return alt_boot;
> +}
> +#endif
> +
> +static void board_clock_init(void)
> +{
> + unsigned int set, clr, clr_src_cpu, clr_pll_con0, clr_src_dmc;
> + struct exynos4x12_clock *clk = (struct exynos4x12_clock *)
> + samsung_get_base_clock();
> +
> + /*
> + * CMU_CPU clocks src to MPLL
> + * Bit values: 0 ; 1
> + * MUX_APLL_SEL: FIN_PLL ; FOUT_APLL
> + * MUX_CORE_SEL: MOUT_APLL ; SCLK_MPLL
> + * MUX_HPM_SEL: MOUT_APLL ; SCLK_MPLL_USER_C
> + * MUX_MPLL_USER_SEL_C: FIN_PLL ; SCLK_MPLL
> + */
> + clr_src_cpu = MUX_APLL_SEL(0x1) | MUX_CORE_SEL(0x1) |
> + MUX_HPM_SEL(0x1) | MUX_MPLL_USER_SEL_C(0x1);
> + set = MUX_APLL_SEL(0) | MUX_CORE_SEL(1) | MUX_HPM_SEL(1) |
> + MUX_MPLL_USER_SEL_C(1);
0x1 or 1? you can use it consistency. MUX_APLL_SEL(1) or MUX_APLL_SEL(0x1).
> +
> + clrsetbits_le32(&clk->src_cpu, clr_src_cpu, set);
> +
> + /* Wait for mux change */
> + while (readl(&clk->mux_stat_cpu) & MUX_STAT_CPU_CHANGING)
> + continue;
> +
> + /* Set APLL to 1000MHz */
> + clr_pll_con0 = SDIV(0x7) | PDIV(0x3f) | MDIV(0x3ff) | FSEL(0x1);
> + set = SDIV(0) | PDIV(3) | MDIV(125) | FSEL(1);
> +
> + clrsetbits_le32(&clk->apll_con0, clr_pll_con0, set);
> +
> + /* Wait for PLL to be locked */
> + while (!(readl(&clk->apll_con0) & PLL_LOCKED_BIT))
> + continue;
> +
> + /* Set CMU_CPU clocks src to APLL */
> + set = MUX_APLL_SEL(1) | MUX_CORE_SEL(0) | MUX_HPM_SEL(0) |
> + MUX_MPLL_USER_SEL_C(1);
> + clrsetbits_le32(&clk->src_cpu, clr_src_cpu, set);
> +
> + /* Wait for mux change */
> + while (readl(&clk->mux_stat_cpu) & MUX_STAT_CPU_CHANGING)
> + continue;
> +
> + set = CORE_RATIO(0) | COREM0_RATIO(2) | COREM1_RATIO(5) |
> + PERIPH_RATIO(0) | ATB_RATIO(4) | PCLK_DBG_RATIO(1) |
> + APLL_RATIO(0) | CORE2_RATIO(0);
> + /*
> + * Set dividers for MOUTcore = 1000 MHz
> + * coreout = MOUT / (ratio + 1) = 1000 MHz (0)
> + * corem0 = armclk / (ratio + 1) = 333 MHz (2)
> + * corem1 = armclk / (ratio + 1) = 166 MHz (5)
> + * periph = armclk / (ratio + 1) = 1000 MHz (0)
> + * atbout = MOUT / (ratio + 1) = 200 MHz (4)
> + * pclkdbgout = atbout / (ratio + 1) = 100 MHz (1)
> + * sclkapll = MOUTapll / (ratio + 1) = 1000 MHz (0)
> + * core2out = core_out / (ratio + 1) = 1000 MHz (0) (armclk)
> + */
> + clr = CORE_RATIO(0x7) | COREM0_RATIO(0x7) | COREM1_RATIO(0x7) |
> + PERIPH_RATIO(0x7) | ATB_RATIO(0x7) | PCLK_DBG_RATIO(0x7) |
> + APLL_RATIO(0x7) | CORE2_RATIO(0x7);
> +
> + clrsetbits_le32(&clk->div_cpu0, clr, set);
> +
> + /* Wait for divider ready status */
> + while (readl(&clk->div_stat_cpu0) & DIV_STAT_CPU0_CHANGING)
> + continue;
> +
> + /*
> + * For MOUThpm = 1000 MHz (MOUTapll)
> + * doutcopy = MOUThpm / (ratio + 1) = 200 (4)
> + * sclkhpm = doutcopy / (ratio + 1) = 200 (4)
> + * cores_out = armclk / (ratio + 1) = 1000 (0)
> + */
> + clr = COPY_RATIO(0x7) | HPM_RATIO(0x7) | CORES_RATIO(0x7);
> + set = COPY_RATIO(4) | HPM_RATIO(4) | CORES_RATIO(0);
> +
> + clrsetbits_le32(&clk->div_cpu1, clr, set);
> +
> + /* Wait for divider ready status */
> + while (readl(&clk->div_stat_cpu1) & DIV_STAT_CPU1_CHANGING)
> + continue;
> +
> + /*
> + * Set CMU_DMC clocks src to APLL
> + * Bit values: 0 ; 1
> + * MUX_C2C_SEL: SCLKMPLL ; SCLKAPLL
> + * MUX_DMC_BUS_SEL: SCLKMPLL ; SCLKAPLL
> + * MUX_DPHY_SEL: SCLKMPLL ; SCLKAPLL
> + * MUX_MPLL_SEL: FINPLL ; MOUT_MPLL_FOUT
> + * MUX_PWI_SEL: 0110 (MPLL); 0111 (EPLL); 1000 (VPLL); 0(XXTI)
> + * MUX_G2D_ACP0_SEL: SCLKMPLL ; SCLKAPLL
> + * MUX_G2D_ACP1_SEL: SCLKEPLL ; SCLKVPLL
> + * MUX_G2D_ACP_SEL: OUT_ACP0 ; OUT_ACP1
> + */
> + clr_src_dmc = MUX_C2C_SEL(0x1) | MUX_DMC_BUS_SEL(0x1) |
> + MUX_DPHY_SEL(0x1) | MUX_MPLL_SEL(0x1) |
> + MUX_PWI_SEL(0xf) | MUX_G2D_ACP0_SEL(0x1) |
> + MUX_G2D_ACP1_SEL(0x1) | MUX_G2D_ACP_SEL(0x1);
> + set = MUX_C2C_SEL(1) | MUX_DMC_BUS_SEL(1) | MUX_DPHY_SEL(1) |
> + MUX_MPLL_SEL(0) | MUX_PWI_SEL(0) | MUX_G2D_ACP0_SEL(1) |
> + MUX_G2D_ACP1_SEL(1) | MUX_G2D_ACP_SEL(1);
> +
> + clrsetbits_le32(&clk->src_dmc, clr_src_dmc, set);
> +
> + /* Wait for mux change */
> + while (readl(&clk->mux_stat_dmc) & MUX_STAT_DMC_CHANGING)
> + continue;
> +
> + /* Set MPLL to 800MHz */
> + set = SDIV(0) | PDIV(3) | MDIV(100) | FSEL(0) | PLL_ENABLE(1);
> +
> + clrsetbits_le32(&clk->mpll_con0, clr_pll_con0, set);
> +
> + /* Wait for PLL to be locked */
> + while (!(readl(&clk->mpll_con0) & PLL_LOCKED_BIT))
> + continue;
> +
> + /* Switch back CMU_DMC mux */
> + set = MUX_C2C_SEL(0) | MUX_DMC_BUS_SEL(0) | MUX_DPHY_SEL(0) |
> + MUX_MPLL_SEL(1) | MUX_PWI_SEL(8) | MUX_G2D_ACP0_SEL(0) |
> + MUX_G2D_ACP1_SEL(0) | MUX_G2D_ACP_SEL(0);
> +
> + clrsetbits_le32(&clk->src_dmc, clr_src_dmc, set);
> +
> + /* Wait for mux change */
> + while (readl(&clk->mux_stat_dmc) & MUX_STAT_DMC_CHANGING)
> + continue;
> +
> + /* CLK_DIV_DMC0 */
> + clr = ACP_RATIO(0x7) | ACP_PCLK_RATIO(0x7) | DPHY_RATIO(0x7) |
> + DMC_RATIO(0x7) | DMCD_RATIO(0x7) | DMCP_RATIO(0x7);
> + /*
> + * For:
> + * MOUTdmc = 800 MHz
> + * MOUTdphy = 800 MHz
> + *
> + * aclk_acp = MOUTdmc / (ratio + 1) = 200 (3)
> + * pclk_acp = aclk_acp / (ratio + 1) = 100 (1)
> + * sclk_dphy = MOUTdphy / (ratio + 1) = 400 (1)
> + * sclk_dmc = MOUTdmc / (ratio + 1) = 400 (1)
> + * aclk_dmcd = sclk_dmc / (ratio + 1) = 200 (1)
> + * aclk_dmcp = aclk_dmcd / (ratio + 1) = 100 (1)
> + */
> + set = ACP_RATIO(3) | ACP_PCLK_RATIO(1) | DPHY_RATIO(1) |
> + DMC_RATIO(1) | DMCD_RATIO(1) | DMCP_RATIO(1);
> +
> + clrsetbits_le32(&clk->div_dmc0, clr, set);
> +
> + /* Wait for divider ready status */
> + while (readl(&clk->div_stat_dmc0) & DIV_STAT_DMC0_CHANGING)
> + continue;
> +
> + /* CLK_DIV_DMC1 */
> + clr = G2D_ACP_RATIO(0xf) | C2C_RATIO(0x7) | PWI_RATIO(0xf) |
> + C2C_ACLK_RATIO(0x7) | DVSEM_RATIO(0x7f) | DPM_RATIO(0x7f);
> + /*
> + * For:
> + * MOUTg2d = 800 MHz
> + * MOUTc2c = 800 Mhz
> + * MOUTpwi = 108 MHz
> + *
> + * sclk_g2d_acp = MOUTg2d / (ratio + 1) = 400 (1)
> + * sclk_c2c = MOUTc2c / (ratio + 1) = 400 (1)
> + * aclk_c2c = sclk_c2c / (ratio + 1) = 200 (1)
> + * sclk_pwi = MOUTpwi / (ratio + 1) = 18 (5)
> + */
> + set = G2D_ACP_RATIO(1) | C2C_RATIO(1) | PWI_RATIO(5) |
> + C2C_ACLK_RATIO(1) | DVSEM_RATIO(1) | DPM_RATIO(1);
> +
> + clrsetbits_le32(&clk->div_dmc1, clr, set);
> +
> + /* Wait for divider ready status */
> + while (readl(&clk->div_stat_dmc1) & DIV_STAT_DMC1_CHANGING)
> + continue;
> +
> + /* CLK_SRC_PERIL0 */
> + clr = UART0_SEL(0xf) | UART1_SEL(0xf) | UART2_SEL(0xf) |
> + UART3_SEL(0xf) | UART4_SEL(0xf);
> + /*
> + * Set CLK_SRC_PERIL0 clocks src to MPLL
> + * src values: 0(XXTI); 1(XusbXTI); 2(SCLK_HDMI24M); 3(SCLK_USBPHY0);
> + * 5(SCLK_HDMIPHY); 6(SCLK_MPLL_USER_T); 7(SCLK_EPLL);
> + * 8(SCLK_VPLL)
> + *
> + * Set all to SCLK_MPLL_USER_T
> + */
> + set = UART0_SEL(6) | UART1_SEL(6) | UART2_SEL(6) | UART3_SEL(6) |
> + UART4_SEL(6);
> +
> + clrsetbits_le32(&clk->src_peril0, clr, set);
> +
> + /* CLK_DIV_PERIL0 */
> + clr = UART0_RATIO(0xf) | UART1_RATIO(0xf) | UART2_RATIO(0xf) |
> + UART3_RATIO(0xf) | UART4_RATIO(0xf);
> + /*
> + * For MOUTuart0-4: 800MHz
> + *
> + * SCLK_UARTx = MOUTuartX / (ratio + 1) = 100 (7)
> + */
> + set = UART0_RATIO(7) | UART1_RATIO(7) | UART2_RATIO(7) |
> + UART3_RATIO(7) | UART4_RATIO(7);
> +
> + clrsetbits_le32(&clk->div_peril0, clr, set);
> +
> + while (readl(&clk->div_stat_peril0) & DIV_STAT_PERIL0_CHANGING)
> + continue;
> +
> + /* CLK_DIV_FSYS1 */
> + clr = MMC0_RATIO(0xf) | MMC0_PRE_RATIO(0xff) | MMC1_RATIO(0xf) |
> + MMC1_PRE_RATIO(0xff);
> + /*
> + * For MOUTmmc0-3 = 800 MHz (MPLL)
> + *
> + * DOUTmmc1 = MOUTmmc1 / (ratio + 1) = 100 (7)
> + * sclk_mmc1 = DOUTmmc1 / (ratio + 1) = 50 (1)
> + * DOUTmmc0 = MOUTmmc0 / (ratio + 1) = 100 (7)
> + * sclk_mmc0 = DOUTmmc0 / (ratio + 1) = 50 (1)
> + */
> + set = MMC0_RATIO(7) | MMC0_PRE_RATIO(1) | MMC1_RATIO(7) |
> + MMC1_PRE_RATIO(1);
> +
> + clrsetbits_le32(&clk->div_fsys1, clr, set);
> +
> + /* Wait for divider ready status */
> + while (readl(&clk->div_stat_fsys1) & DIV_STAT_FSYS1_CHANGING)
> + continue;
> +
> + /* CLK_DIV_FSYS2 */
> + clr = MMC2_RATIO(0xf) | MMC2_PRE_RATIO(0xff) | MMC3_RATIO(0xf) |
> + MMC3_PRE_RATIO(0xff);
> + /*
> + * For MOUTmmc0-3 = 800 MHz (MPLL)
> + *
> + * DOUTmmc3 = MOUTmmc3 / (ratio + 1) = 100 (7)
> + * sclk_mmc3 = DOUTmmc3 / (ratio + 1) = 50 (1)
> + * DOUTmmc2 = MOUTmmc2 / (ratio + 1) = 100 (7)
> + * sclk_mmc2 = DOUTmmc2 / (ratio + 1) = 50 (1)
> + */
> + set = MMC2_RATIO(7) | MMC2_PRE_RATIO(1) | MMC3_RATIO(7) |
> + MMC3_PRE_RATIO(1);
> +
> + clrsetbits_le32(&clk->div_fsys2, clr, set);
> +
> + /* Wait for divider ready status */
> + while (readl(&clk->div_stat_fsys2) & DIV_STAT_FSYS2_CHANGING)
> + continue;
> +
> + /* CLK_DIV_FSYS3 */
> + clr = MMC4_RATIO(0xf) | MMC4_PRE_RATIO(0xff);
> + /*
> + * For MOUTmmc4 = 800 MHz (MPLL)
> + *
> + * DOUTmmc4 = MOUTmmc4 / (ratio + 1) = 100 (7)
> + * sclk_mmc4 = DOUTmmc4 / (ratio + 1) = 100 (0)
> + */
> + set = MMC4_RATIO(7) | MMC4_PRE_RATIO(0);
> +
> + clrsetbits_le32(&clk->div_fsys3, clr, set);
> +
> + /* Wait for divider ready status */
> + while (readl(&clk->div_stat_fsys3) & DIV_STAT_FSYS3_CHANGING)
> + continue;
> +
> + return;
> +}
> +
> +static void board_gpio_init(void)
> +{
> + /* Set GPA1 pin 1 to HI - enable XCL205 output */
> + gpio_set_pull(EXYNOS4X12_GPIO_A11, S5P_GPIO_PULL_UP);
> + gpio_set_drv(EXYNOS4X12_GPIO_A11, S5P_GPIO_DRV_4X);
> + gpio_direction_output(EXYNOS4X12_GPIO_A11, 1);
> +
> + gpio_cfg_pin(EXYNOS4X12_GPIO_K12, S5P_GPIO_FUNC(0x1));
> + gpio_set_pull(EXYNOS4X12_GPIO_K12, S5P_GPIO_PULL_NONE);
> + gpio_set_drv(EXYNOS4X12_GPIO_K12, S5P_GPIO_DRV_4X);
> +
> + /* Enable FAN (Odroid U3) */
> + gpio_set_pull(EXYNOS4X12_GPIO_D00, S5P_GPIO_PULL_UP);
> + gpio_set_drv(EXYNOS4X12_GPIO_D00, S5P_GPIO_DRV_4X);
> + gpio_direction_output(EXYNOS4X12_GPIO_D00, 1);
> +}
> +
> +static int pmic_init_max77686(void)
> +{
> + struct pmic *p = pmic_get("MAX77686_PMIC");
> +
> + if (pmic_probe(p))
> + return -ENODEV;
> +
> + /* Set LDO Voltage */
> + max77686_set_ldo_voltage(p, 20, 1800000); /* LDO20 eMMC */
> + max77686_set_ldo_voltage(p, 21, 2800000); /* LDO21 SD */
> + max77686_set_ldo_voltage(p, 22, 2800000); /* LDO22 eMMC */
LDO20/22 are used the eMMC? VDD/VDD-IO power?
> +
> + return 0;
> +}
> +
> +#ifdef CONFIG_SYS_I2C_INIT_BOARD
> +static void board_init_i2c(void)
> +{
> + /* I2C_0 */
> + if (exynos_pinmux_config(PERIPH_ID_I2C0, PINMUX_FLAG_NONE))
> + debug("I2C%d not configured\n", (I2C_0));
> +}
> +#endif
> +
> +int exynos_early_init_f(void)
> +{
> + board_clock_init();
> + board_gpio_init();
> +
> + return 0;
> +}
> +
> +int exynos_init(void)
> +{
> + return 0;
> +}
> +
> +int exynos_power_init(void)
> +{
> +#ifdef CONFIG_SYS_I2C_INIT_BOARD
> + board_init_i2c();
> +#endif
> + pmic_init(I2C_0);
> + pmic_init_max77686();
> +
> + return 0;
> +}
> +
> +#ifdef CONFIG_USB_GADGET
> +static int s5pc210_phy_control(int on)
> +{
> + struct pmic *p_pmic;
> +
> + p_pmic = pmic_get("MAX77686_PMIC");
> + if (!p_pmic)
> + return -ENODEV;
> +
> + if (pmic_probe(p_pmic))
> + return -1;
> +
> + if (on)
> + return max77686_set_ldo_mode(p_pmic, 12, OPMODE_ON);
> + else
> + return max77686_set_ldo_mode(p_pmic, 12, OPMODE_LPM);
> +}
> +
> +struct s3c_plat_otg_data s5pc210_otg_data = {
> + .phy_control = s5pc210_phy_control,
> + .regs_phy = EXYNOS4X12_USBPHY_BASE,
> + .regs_otg = EXYNOS4X12_USBOTG_BASE,
> + .usb_phy_ctrl = EXYNOS4X12_USBPHY_CONTROL,
> + .usb_flags = PHY0_SLEEP,
> +};
> +
> +int board_usb_init(int index, enum usb_init_type init)
> +{
> + debug("USB_udc_probe\n");
> + return s3c_udc_probe(&s5pc210_otg_data);
> +}
> +#endif
> +
> +void reset_misc(void)
> +{
> + /* Reset eMMC*/
> + gpio_set_value(EXYNOS4X12_GPIO_K12, 0);
> + mdelay(10);
> + gpio_set_value(EXYNOS4X12_GPIO_K12, 1);
> +}
> diff --git a/board/samsung/odroid/setup.h b/board/samsung/odroid/setup.h
> new file mode 100644
> index 0000000..982d676
> --- /dev/null
> +++ b/board/samsung/odroid/setup.h
> @@ -0,0 +1,227 @@
> +/*
> + * Copyright (C) 2014 Samsung Electronics
> + * Przemyslaw Marczak <p.marc...@samsung.com>
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + */
> +
> +#ifndef __ODROIDU3_SETUP__
> +#define __ODROIDU3_SETUP__
> +
> +/* A/M PLL_CON0 */
> +#define SDIV(x) (x & 0x7)
> +#define PDIV(x) ((x & 0x3f) << 8)
> +#define MDIV(x) ((x & 0x3ff) << 16)
> +#define FSEL(x) ((x & 0x1) << 27)
> +#define PLL_LOCKED_BIT (0x1 << 29)
> +#define PLL_ENABLE(x) ((x & 0x1) << 31)
> +
> +/* CLK_SRC_CPU */
> +#define MUX_APLL_SEL(x) (x & 0x1)
> +#define MUX_CORE_SEL(x) ((x & 0x1) << 16)
> +#define MUX_HPM_SEL(x) ((x & 0x1) << 20)
> +#define MUX_MPLL_USER_SEL_C(x) ((x & 0x1) << 24)
> +
> +#define MUX_STAT_CHANGING 0x100
> +
> +/* CLK_MUX_STAT_CPU */
> +#define APLL_SEL(x) (x & 0x7)
> +#define CORE_SEL(x) ((x & 0x7) << 16)
> +#define HPM_SEL(x) ((x & 0x7) << 20)
> +#define MPLL_USER_SEL_C(x) ((x & 0x7) << 24)
> +#define MUX_STAT_CPU_CHANGING (APLL_SEL(MUX_STAT_CHANGING) | \
> + CORE_SEL(MUX_STAT_CHANGING) | \
> + HPM_SEL(MUX_STAT_CHANGING) | \
> + MPLL_USER_SEL_C(MUX_STAT_CHANGING))
> +
> +/* CLK_DIV_CPU0 */
> +#define CORE_RATIO(x) (x & 0x7)
> +#define COREM0_RATIO(x) ((x & 0x7) << 4)
> +#define COREM1_RATIO(x) ((x & 0x7) << 8)
> +#define PERIPH_RATIO(x) ((x & 0x7) << 12)
> +#define ATB_RATIO(x) ((x & 0x7) << 16)
> +#define PCLK_DBG_RATIO(x) ((x & 0x7) << 20)
> +#define APLL_RATIO(x) ((x & 0x7) << 24)
> +#define CORE2_RATIO(x) ((x & 0x7) << 28)
> +
> +/* CLK_DIV_STAT_CPU0 */
> +#define DIV_CORE(x) (x & 0x1)
> +#define DIV_COREM0(x) ((x & 0x1) << 4)
> +#define DIV_COREM1(x) ((x & 0x1) << 8)
> +#define DIV_PERIPH(x) ((x & 0x1) << 12)
> +#define DIV_ATB(x) ((x & 0x1) << 16)
> +#define DIV_PCLK_DBG(x) ((x & 0x1) << 20)
> +#define DIV_APLL(x) ((x & 0x1) << 24)
> +#define DIV_CORE2(x) ((x & 0x1) << 28)
> +
> +#define DIV_STAT_CHANGING 0x1
> +#define DIV_STAT_CPU0_CHANGING (DIV_CORE(DIV_STAT_CHANGING) | \
> + DIV_COREM0(DIV_STAT_CHANGING) | \
> + DIV_COREM1(DIV_STAT_CHANGING) | \
> + DIV_PERIPH(DIV_STAT_CHANGING) | \
> + DIV_ATB(DIV_STAT_CHANGING) | \
> + DIV_PCLK_DBG(DIV_STAT_CHANGING) | \
> + DIV_APLL(DIV_STAT_CHANGING) | \
> + DIV_CORE2(DIV_STAT_CHANGING))
> +
> +/* CLK_DIV_CPU1 */
> +#define COPY_RATIO(x) (x & 0x7)
> +#define HPM_RATIO(x) ((x & 0x7) << 4)
> +#define CORES_RATIO(x) ((x & 0x7) << 8)
> +
> +/* CLK_DIV_STAT_CPU1 */
> +#define DIV_COPY(x) (x & 0x7)
> +#define DIV_HPM(x) ((x & 0x1) << 4)
> +#define DIV_CORES(x) ((x & 0x1) << 8)
> +
> +#define DIV_STAT_CPU1_CHANGING (DIV_COPY(DIV_STAT_CHANGING) | \
> + DIV_HPM(DIV_STAT_CHANGING) | \
> + DIV_CORES(DIV_STAT_CHANGING))
> +
> +/* CLK_SRC_DMC */
> +#define MUX_C2C_SEL(x) (x & 0x1)
> +#define MUX_DMC_BUS_SEL(x) ((x & 0x1) << 4)
> +#define MUX_DPHY_SEL(x) ((x & 0x1) << 8)
> +#define MUX_MPLL_SEL(x) ((x & 0x1) << 12)
> +#define MUX_PWI_SEL(x) ((x & 0xf) << 16)
> +#define MUX_G2D_ACP0_SEL(x) ((x & 0x1) << 20)
> +#define MUX_G2D_ACP1_SEL(x) ((x & 0x1) << 24)
> +#define MUX_G2D_ACP_SEL(x) ((x & 0x1) << 28)
> +
> +/* CLK_MUX_STAT_DMC */
> +#define C2C_SEL(x) ((x) & 0x7)
> +#define DMC_BUS_SEL(x) ((x & 0x7) << 4)
> +#define DPHY_SEL(x) ((x & 0x7) << 8)
> +#define MPLL_SEL(x) ((x & 0x7) << 12)
> +/* #define PWI_SEL(x) ((x & 0xf) << 16) - Reserved */
> +#define G2D_ACP0_SEL(x) ((x & 0x7) << 20)
> +#define G2D_ACP1_SEL(x) ((x & 0x7) << 24)
> +#define G2D_ACP_SEL(x) ((x & 0x7) << 28)
> +
> +#define MUX_STAT_DMC_CHANGING (C2C_SEL(MUX_STAT_CHANGING) | \
> + DMC_BUS_SEL(MUX_STAT_CHANGING) | \
> + DPHY_SEL(MUX_STAT_CHANGING) | \
> + MPLL_SEL(MUX_STAT_CHANGING) |\
> + G2D_ACP0_SEL(MUX_STAT_CHANGING) | \
> + G2D_ACP1_SEL(MUX_STAT_CHANGING) | \
> + G2D_ACP_SEL(MUX_STAT_CHANGING))
> +
> +/* CLK_DIV_DMC0 */
> +#define ACP_RATIO(x) (x & 0x7)
> +#define ACP_PCLK_RATIO(x) ((x & 0x7) << 4)
> +#define DPHY_RATIO(x) ((x & 0x7) << 8)
> +#define DMC_RATIO(x) ((x & 0x7) << 12)
> +#define DMCD_RATIO(x) ((x & 0x7) << 16)
> +#define DMCP_RATIO(x) ((x & 0x7) << 20)
> +
> +/* CLK_DIV_STAT_DMC0 */
> +#define DIV_ACP(x) (x & 0x1)
> +#define DIV_ACP_PCLK(x) ((x & 0x1) << 4)
> +#define DIV_DPHY(x) ((x & 0x1) << 8)
> +#define DIV_DMC(x) ((x & 0x1) << 12)
> +#define DIV_DMCD(x) ((x & 0x1) << 16)
> +#define DIV_DMCP(x) ((x & 0x1) << 20)
> +
> +#define DIV_STAT_DMC0_CHANGING (DIV_ACP(DIV_STAT_CHANGING) | \
> + DIV_ACP_PCLK(DIV_STAT_CHANGING) | \
> + DIV_DPHY(DIV_STAT_CHANGING) | \
> + DIV_DMC(DIV_STAT_CHANGING) | \
> + DIV_DMCD(DIV_STAT_CHANGING) | \
> + DIV_DMCP(DIV_STAT_CHANGING))
> +
> +/* CLK_DIV_DMC1 */
> +#define G2D_ACP_RATIO(x) (x & 0xf)
> +#define C2C_RATIO(x) ((x & 0x7) << 4)
> +#define PWI_RATIO(x) ((x & 0xf) << 8)
> +#define C2C_ACLK_RATIO(x) ((x & 0x7) << 12)
> +#define DVSEM_RATIO(x) ((x & 0x7f) << 16)
> +#define DPM_RATIO(x) ((x & 0x7f) << 24)
> +
> +/* CLK_DIV_STAT_DMC1 */
> +#define DIV_G2D_ACP(x) (x & 0x1)
> +#define DIV_C2C(x) ((x & 0x1) << 4)
> +#define DIV_PWI(x) ((x & 0x1) << 8)
> +#define DIV_C2C_ACLK(x) ((x & 0x1) << 12)
> +#define DIV_DVSEM(x) ((x & 0x1) << 16)
> +#define DIV_DPM(x) ((x & 0x1) << 24)
> +
> +#define DIV_STAT_DMC1_CHANGING (DIV_G2D_ACP(DIV_STAT_CHANGING) | \
> + DIV_C2C(DIV_STAT_CHANGING) | \
> + DIV_PWI(DIV_STAT_CHANGING) | \
> + DIV_C2C_ACLK(DIV_STAT_CHANGING) | \
> + DIV_DVSEM(DIV_STAT_CHANGING) | \
> + DIV_DPM(DIV_STAT_CHANGING))
> +
> +/* Set CLK_SRC_PERIL0 */
> +#define UART4_SEL(x) ((x & 0xf) << 16)
> +#define UART3_SEL(x) ((x & 0xf) << 12)
> +#define UART2_SEL(x) ((x & 0xf) << 8)
> +#define UART1_SEL(x) ((x & 0xf) << 4)
> +#define UART0_SEL(x) ((x) & 0xf)
> +
> +/* Set CLK_DIV_PERIL0 */
> +#define UART4_RATIO(x) ((x & 0xf) << 16)
> +#define UART3_RATIO(x) ((x & 0xf) << 12)
> +#define UART2_RATIO(x) ((x & 0xf) << 8)
> +#define UART1_RATIO(x) ((x & 0xf) << 4)
> +#define UART0_RATIO(x) ((x) & 0xf)
> +
> +/* Set CLK_DIV_STAT_PERIL0 */
> +#define DIV_UART4(x) ((x & 0x1) << 16)
> +#define DIV_UART3(x) ((x & 0x1) << 12)
> +#define DIV_UART2(x) ((x & 0x1) << 8)
> +#define DIV_UART1(x) ((x & 0x1) << 4)
> +#define DIV_UART0(x) ((x) & 0x1)
> +
> +#define DIV_STAT_PERIL0_CHANGING (DIV_UART4(DIV_STAT_CHANGING) | \
> + DIV_UART3(DIV_STAT_CHANGING) | \
> + DIV_UART2(DIV_STAT_CHANGING) | \
> + DIV_UART1(DIV_STAT_CHANGING) | \
> + DIV_UART0(DIV_STAT_CHANGING))
> +
> +/* CLK_DIV_FSYS1 */
> +#define MMC0_RATIO(x) ((x) & 0xf)
> +#define MMC0_PRE_RATIO(x) ((x & 0xff) << 8)
> +#define MMC1_RATIO(x) ((x & 0xf) << 16)
> +#define MMC1_PRE_RATIO(x) ((x & 0xff) << 24)
> +
> +/* CLK_DIV_STAT_FSYS1 */
> +#define DIV_MMC0(x) ((x) & 1)
> +#define DIV_MMC0_PRE(x) ((x & 1) << 8)
> +#define DIV_MMC1(x) ((x & 1) << 16)
> +#define DIV_MMC1_PRE(x) ((x & 1) << 24)
> +
> +#define DIV_STAT_FSYS1_CHANGING (DIV_MMC0(DIV_STAT_CHANGING) | \
> + DIV_MMC0_PRE(DIV_STAT_CHANGING) | \
> + DIV_MMC1(DIV_STAT_CHANGING) | \
> + DIV_MMC1_PRE(DIV_STAT_CHANGING))
> +
> +/* CLK_DIV_FSYS2 */
> +#define MMC2_RATIO(x) (x & 0xf)
> +#define MMC2_PRE_RATIO(x) ((x & 0xff) << 8)
> +#define MMC3_RATIO(x) ((x & 0xf) << 16)
> +#define MMC3_PRE_RATIO(x) ((x & 0xff) << 24)
> +
> +/* CLK_DIV_STAT_FSYS2 */
> +#define DIV_MMC2(x) (x & 0x1)
> +#define DIV_MMC2_PRE(x) ((x & 0x1) << 8)
> +#define DIV_MMC3(x) ((x & 0x1) << 16)
> +#define DIV_MMC3_PRE(x) ((x & 0x1) << 24)
> +
> +#define DIV_STAT_FSYS2_CHANGING (DIV_MMC2(DIV_STAT_CHANGING) | \
> + DIV_MMC2_PRE(DIV_STAT_CHANGING) | \
> + DIV_MMC3(DIV_STAT_CHANGING) | \
> + DIV_MMC3_PRE(DIV_STAT_CHANGING))
> +
> +/* CLK_DIV_FSYS3 */
> +#define MMC4_RATIO(x) (x & 0x7)
> +#define MMC4_PRE_RATIO(x) ((x & 0xff) << 8)
> +
> +/* CLK_DIV_STAT_FSYS3 */
> +#define DIV_MMC4(x) (x & 0x1)
> +#define DIV_MMC4_PRE(x) ((x & 0x1) << 8)
> +
> +#define DIV_STAT_FSYS3_CHANGING (DIV_MMC4(DIV_STAT_CHANGING) | \
> + DIV_MMC4_PRE(DIV_STAT_CHANGING))
> +
> +#endif /*__ODROIDU3_SETUP__ */
>
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
