diff options
author | Tom Rini <trini@konsulko.com> | 2015-08-02 07:40:37 -0400 |
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committer | Tom Rini <trini@konsulko.com> | 2015-08-02 07:40:37 -0400 |
commit | 7a1af7a79bd79ded6a78d0c1afdbc3353669e313 (patch) | |
tree | 6adcb6dfb2782e8502ca07e2533bee3f95eaeae9 /arch/arm/cpu | |
parent | 8968b914be7bfd67d179d0395898bd9db67aaad1 (diff) | |
parent | f85764cc1f6ab01ffc60dd78de9c4de4cff2b5ce (diff) | |
download | u-boot-imx-7a1af7a79bd79ded6a78d0c1afdbc3353669e313.zip u-boot-imx-7a1af7a79bd79ded6a78d0c1afdbc3353669e313.tar.gz u-boot-imx-7a1af7a79bd79ded6a78d0c1afdbc3353669e313.tar.bz2 |
Merge branch 'master' of git://www.denx.de/git/u-boot-imx
Diffstat (limited to 'arch/arm/cpu')
-rw-r--r-- | arch/arm/cpu/armv7/mx6/Kconfig | 13 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/mx6/clock.c | 211 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/mx6/ddr.c | 61 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/mx6/hab.c | 176 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/mx6/soc.c | 25 |
5 files changed, 376 insertions, 110 deletions
diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig index 10908c4..dce7ffc 100644 --- a/arch/arm/cpu/armv7/mx6/Kconfig +++ b/arch/arm/cpu/armv7/mx6/Kconfig @@ -25,17 +25,26 @@ config MX6SL config MX6SX bool +config MX6UL + select SYS_L2CACHE_OFF + bool + choice prompt "MX6 board select" optional +config TARGET_CM_FX6 + bool "Support CM-FX6" + select SUPPORT_SPL + select DM + select DM_SERIAL + select DM_GPIO + config TARGET_SECOMX6 bool "Support secomx6 boards" - select CPU_V7 config TARGET_TQMA6 bool "TQ Systems TQMa6 board" - select CPU_V7 endchoice diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c index ae99945..9cf4eec 100644 --- a/arch/arm/cpu/armv7/mx6/clock.c +++ b/arch/arm/cpu/armv7/mx6/clock.c @@ -81,43 +81,37 @@ void enable_usboh3_clk(unsigned char enable) #if defined(CONFIG_FEC_MXC) && !defined(CONFIG_MX6SX) void enable_enet_clk(unsigned char enable) { - u32 mask = MXC_CCM_CCGR1_ENET_CLK_ENABLE_MASK; + u32 mask, *addr; + + if (is_cpu_type(MXC_CPU_MX6UL)) { + mask = MXC_CCM_CCGR3_ENET_MASK; + addr = &imx_ccm->CCGR3; + } else { + mask = MXC_CCM_CCGR1_ENET_MASK; + addr = &imx_ccm->CCGR1; + } if (enable) - setbits_le32(&imx_ccm->CCGR1, mask); + setbits_le32(addr, mask); else - clrbits_le32(&imx_ccm->CCGR1, mask); + clrbits_le32(addr, mask); } #endif #ifdef CONFIG_MXC_UART void enable_uart_clk(unsigned char enable) { - u32 mask = MXC_CCM_CCGR5_UART_MASK | MXC_CCM_CCGR5_UART_SERIAL_MASK; - - if (enable) - setbits_le32(&imx_ccm->CCGR5, mask); - else - clrbits_le32(&imx_ccm->CCGR5, mask); -} -#endif - -#ifdef CONFIG_SPI -/* spi_num can be from 0 - 4 */ -int enable_cspi_clock(unsigned char enable, unsigned spi_num) -{ u32 mask; - if (spi_num > 4) - return -EINVAL; + if (is_cpu_type(MXC_CPU_MX6UL)) + mask = MXC_CCM_CCGR5_UART_MASK; + else + mask = MXC_CCM_CCGR5_UART_MASK | MXC_CCM_CCGR5_UART_SERIAL_MASK; - mask = MXC_CCM_CCGR_CG_MASK << (spi_num * 2); if (enable) - setbits_le32(&imx_ccm->CCGR1, mask); + setbits_le32(&imx_ccm->CCGR5, mask); else - clrbits_le32(&imx_ccm->CCGR1, mask); - - return 0; + clrbits_le32(&imx_ccm->CCGR5, mask); } #endif @@ -145,6 +139,7 @@ int enable_i2c_clk(unsigned char enable, unsigned i2c_num) { u32 reg; u32 mask; + u32 *addr; if (i2c_num > 3) return -EINVAL; @@ -159,14 +154,19 @@ int enable_i2c_clk(unsigned char enable, unsigned i2c_num) reg &= ~mask; __raw_writel(reg, &imx_ccm->CCGR2); } else { - mask = MXC_CCM_CCGR_CG_MASK - << (MXC_CCM_CCGR1_I2C4_SERIAL_OFFSET); - reg = __raw_readl(&imx_ccm->CCGR1); + if (is_cpu_type(MXC_CPU_MX6SX) || is_cpu_type(MXC_CPU_MX6UL)) { + mask = MXC_CCM_CCGR6_I2C4_MASK; + addr = &imx_ccm->CCGR6; + } else { + mask = MXC_CCM_CCGR1_I2C4_SERIAL_MASK; + addr = &imx_ccm->CCGR1; + } + reg = __raw_readl(addr); if (enable) reg |= mask; else reg &= ~mask; - __raw_writel(reg, &imx_ccm->CCGR1); + __raw_writel(reg, addr); } return 0; } @@ -227,9 +227,11 @@ static u32 mxc_get_pll_pfd(enum pll_clocks pll, int pfd_num) switch (pll) { case PLL_BUS: - if (pfd_num == 3) { - /* No PFD3 on PPL2 */ - return 0; + if (!is_cpu_type(MXC_CPU_MX6UL)) { + if (pfd_num == 3) { + /* No PFD3 on PPL2 */ + return 0; + } } div = __raw_readl(&imx_ccm->analog_pfd_528); freq = (u64)decode_pll(PLL_BUS, MXC_HCLK); @@ -261,10 +263,12 @@ static u32 get_mcu_main_clk(void) u32 get_periph_clk(void) { - u32 reg, freq = 0; + u32 reg, div = 0, freq = 0; reg = __raw_readl(&imx_ccm->cbcdr); if (reg & MXC_CCM_CBCDR_PERIPH_CLK_SEL) { + div = (reg & MXC_CCM_CBCDR_PERIPH_CLK2_PODF_MASK) >> + MXC_CCM_CBCDR_PERIPH_CLK2_PODF_OFFSET; reg = __raw_readl(&imx_ccm->cbcmr); reg &= MXC_CCM_CBCMR_PERIPH_CLK2_SEL_MASK; reg >>= MXC_CCM_CBCMR_PERIPH_CLK2_SEL_OFFSET; @@ -304,7 +308,7 @@ u32 get_periph_clk(void) } } - return freq; + return freq / (div + 1); } static u32 get_ipg_clk(void) @@ -323,10 +327,12 @@ static u32 get_ipg_per_clk(void) u32 reg, perclk_podf; reg = __raw_readl(&imx_ccm->cscmr1); -#if (defined(CONFIG_MX6SL) || defined(CONFIG_MX6SX)) - if (reg & MXC_CCM_CSCMR1_PER_CLK_SEL_MASK) - return MXC_HCLK; /* OSC 24Mhz */ -#endif + if (is_cpu_type(MXC_CPU_MX6SL) || is_cpu_type(MXC_CPU_MX6SX) || + is_mx6dqp() || is_cpu_type(MXC_CPU_MX6UL)) { + if (reg & MXC_CCM_CSCMR1_PER_CLK_SEL_MASK) + return MXC_HCLK; /* OSC 24Mhz */ + } + perclk_podf = reg & MXC_CCM_CSCMR1_PERCLK_PODF_MASK; return get_ipg_clk() / (perclk_podf + 1); @@ -337,10 +343,13 @@ static u32 get_uart_clk(void) u32 reg, uart_podf; u32 freq = decode_pll(PLL_USBOTG, MXC_HCLK) / 6; /* static divider */ reg = __raw_readl(&imx_ccm->cscdr1); -#if (defined(CONFIG_MX6SL) || defined(CONFIG_MX6SX)) - if (reg & MXC_CCM_CSCDR1_UART_CLK_SEL) - freq = MXC_HCLK; -#endif + + if (is_cpu_type(MXC_CPU_MX6SL) || is_cpu_type(MXC_CPU_MX6SX) || + is_mx6dqp() || is_cpu_type(MXC_CPU_MX6UL)) { + if (reg & MXC_CCM_CSCDR1_UART_CLK_SEL) + freq = MXC_HCLK; + } + reg &= MXC_CCM_CSCDR1_UART_CLK_PODF_MASK; uart_podf = reg >> MXC_CCM_CSCDR1_UART_CLK_PODF_OFFSET; @@ -352,8 +361,14 @@ static u32 get_cspi_clk(void) u32 reg, cspi_podf; reg = __raw_readl(&imx_ccm->cscdr2); - reg &= MXC_CCM_CSCDR2_ECSPI_CLK_PODF_MASK; - cspi_podf = reg >> MXC_CCM_CSCDR2_ECSPI_CLK_PODF_OFFSET; + cspi_podf = (reg & MXC_CCM_CSCDR2_ECSPI_CLK_PODF_MASK) >> + MXC_CCM_CSCDR2_ECSPI_CLK_PODF_OFFSET; + + if (is_mx6dqp() || is_cpu_type(MXC_CPU_MX6SL) || + is_cpu_type(MXC_CPU_MX6SX) || is_cpu_type(MXC_CPU_MX6UL)) { + if (reg & MXC_CCM_CSCDR2_ECSPI_CLK_SEL_MASK) + return MXC_HCLK / (cspi_podf + 1); + } return decode_pll(PLL_USBOTG, MXC_HCLK) / (8 * (cspi_podf + 1)); } @@ -405,47 +420,60 @@ static u32 get_emi_slow_clk(void) return root_freq / (emi_slow_podf + 1); } -#if (defined(CONFIG_MX6SL) || defined(CONFIG_MX6SX)) static u32 get_mmdc_ch0_clk(void) { u32 cbcmr = __raw_readl(&imx_ccm->cbcmr); u32 cbcdr = __raw_readl(&imx_ccm->cbcdr); - u32 freq, podf; - podf = (cbcdr & MXC_CCM_CBCDR_MMDC_CH1_PODF_MASK) \ - >> MXC_CCM_CBCDR_MMDC_CH1_PODF_OFFSET; - - switch ((cbcmr & MXC_CCM_CBCMR_PRE_PERIPH2_CLK_SEL_MASK) >> - MXC_CCM_CBCMR_PRE_PERIPH2_CLK_SEL_OFFSET) { - case 0: - freq = decode_pll(PLL_BUS, MXC_HCLK); - break; - case 1: - freq = mxc_get_pll_pfd(PLL_BUS, 2); - break; - case 2: - freq = mxc_get_pll_pfd(PLL_BUS, 0); - break; - case 3: - /* static / 2 divider */ - freq = mxc_get_pll_pfd(PLL_BUS, 2) / 2; + u32 freq, podf, per2_clk2_podf; + + if (is_cpu_type(MXC_CPU_MX6SX) || is_cpu_type(MXC_CPU_MX6UL) || + is_cpu_type(MXC_CPU_MX6SL)) { + podf = (cbcdr & MXC_CCM_CBCDR_MMDC_CH1_PODF_MASK) >> + MXC_CCM_CBCDR_MMDC_CH1_PODF_OFFSET; + if (cbcdr & MXC_CCM_CBCDR_PERIPH2_CLK_SEL) { + per2_clk2_podf = (cbcdr & MXC_CCM_CBCDR_PERIPH2_CLK2_PODF_MASK) >> + MXC_CCM_CBCDR_PERIPH2_CLK2_PODF_OFFSET; + if (is_cpu_type(MXC_CPU_MX6SL)) { + if (cbcmr & MXC_CCM_CBCMR_PERIPH2_CLK2_SEL) + freq = MXC_HCLK; + else + freq = decode_pll(PLL_USBOTG, MXC_HCLK); + } else { + if (cbcmr & MXC_CCM_CBCMR_PERIPH2_CLK2_SEL) + freq = decode_pll(PLL_BUS, MXC_HCLK); + else + freq = decode_pll(PLL_USBOTG, MXC_HCLK); + } + } else { + per2_clk2_podf = 0; + switch ((cbcmr & + MXC_CCM_CBCMR_PRE_PERIPH2_CLK_SEL_MASK) >> + MXC_CCM_CBCMR_PRE_PERIPH2_CLK_SEL_OFFSET) { + case 0: + freq = decode_pll(PLL_BUS, MXC_HCLK); + break; + case 1: + freq = mxc_get_pll_pfd(PLL_BUS, 2); + break; + case 2: + freq = mxc_get_pll_pfd(PLL_BUS, 0); + break; + case 3: + /* static / 2 divider */ + freq = mxc_get_pll_pfd(PLL_BUS, 2) / 2; + break; + } + } + return freq / (podf + 1) / (per2_clk2_podf + 1); + } else { + podf = (cbcdr & MXC_CCM_CBCDR_MMDC_CH0_PODF_MASK) >> + MXC_CCM_CBCDR_MMDC_CH0_PODF_OFFSET; + return get_periph_clk() / (podf + 1); } - - return freq / (podf + 1); - -} -#else -static u32 get_mmdc_ch0_clk(void) -{ - u32 cbcdr = __raw_readl(&imx_ccm->cbcdr); - u32 mmdc_ch0_podf = (cbcdr & MXC_CCM_CBCDR_MMDC_CH0_PODF_MASK) >> - MXC_CCM_CBCDR_MMDC_CH0_PODF_OFFSET; - - return get_periph_clk() / (mmdc_ch0_podf + 1); } -#endif -#ifdef CONFIG_MX6SX +#ifdef CONFIG_FSL_QSPI /* qspi_num can be from 0 - 1 */ void enable_qspi_clk(int qspi_num) { @@ -606,6 +634,7 @@ u32 imx_get_fecclk(void) return mxc_get_clock(MXC_IPG_CLK); } +#if defined(CONFIG_CMD_SATA) || defined(CONFIG_PCIE_IMX) static int enable_enet_pll(uint32_t en) { struct mxc_ccm_reg *const imx_ccm @@ -630,8 +659,9 @@ static int enable_enet_pll(uint32_t en) writel(reg, &imx_ccm->analog_pll_enet); return 0; } +#endif -#ifndef CONFIG_MX6SX +#ifdef CONFIG_CMD_SATA static void ungate_sata_clock(void) { struct mxc_ccm_reg *const imx_ccm = @@ -640,18 +670,7 @@ static void ungate_sata_clock(void) /* Enable SATA clock. */ setbits_le32(&imx_ccm->CCGR5, MXC_CCM_CCGR5_SATA_MASK); } -#endif -static void ungate_pcie_clock(void) -{ - struct mxc_ccm_reg *const imx_ccm = - (struct mxc_ccm_reg *)CCM_BASE_ADDR; - - /* Enable PCIe clock. */ - setbits_le32(&imx_ccm->CCGR4, MXC_CCM_CCGR4_PCIE_MASK); -} - -#ifndef CONFIG_MX6SX int enable_sata_clock(void) { ungate_sata_clock(); @@ -667,6 +686,16 @@ void disable_sata_clock(void) } #endif +#ifdef CONFIG_PCIE_IMX +static void ungate_pcie_clock(void) +{ + struct mxc_ccm_reg *const imx_ccm = + (struct mxc_ccm_reg *)CCM_BASE_ADDR; + + /* Enable PCIe clock. */ + setbits_le32(&imx_ccm->CCGR4, MXC_CCM_CCGR4_PCIE_MASK); +} + int enable_pcie_clock(void) { struct anatop_regs *anatop_regs = @@ -706,7 +735,7 @@ int enable_pcie_clock(void) clrbits_le32(&ccm_regs->cbcmr, MXC_CCM_CBCMR_PCIE_AXI_CLK_SEL); /* Party time! Ungate the clock to the PCIe. */ -#ifndef CONFIG_MX6SX +#ifdef CONFIG_CMD_SATA ungate_sata_clock(); #endif ungate_pcie_clock(); @@ -714,6 +743,7 @@ int enable_pcie_clock(void) return enable_enet_pll(BM_ANADIG_PLL_ENET_ENABLE_SATA | BM_ANADIG_PLL_ENET_ENABLE_PCIE); } +#endif #ifdef CONFIG_SECURE_BOOT void hab_caam_clock_enable(unsigned char enable) @@ -856,6 +886,11 @@ void enable_ipu_clock(void) reg = readl(&mxc_ccm->CCGR3); reg |= MXC_CCM_CCGR3_IPU1_IPU_MASK; writel(reg, &mxc_ccm->CCGR3); + + if (is_mx6dqp()) { + setbits_le32(&mxc_ccm->CCGR6, MXC_CCM_CCGR6_PRG_CLK0_MASK); + setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_IPU2_IPU_MASK); + } } #endif /***************************************************/ diff --git a/arch/arm/cpu/armv7/mx6/ddr.c b/arch/arm/cpu/armv7/mx6/ddr.c index 86c8354..b808627 100644 --- a/arch/arm/cpu/armv7/mx6/ddr.c +++ b/arch/arm/cpu/armv7/mx6/ddr.c @@ -71,6 +71,50 @@ void mx6sx_dram_iocfg(unsigned width, } #endif +#ifdef CONFIG_MX6UL +void mx6ul_dram_iocfg(unsigned width, + const struct mx6ul_iomux_ddr_regs *ddr, + const struct mx6ul_iomux_grp_regs *grp) +{ + struct mx6ul_iomux_ddr_regs *mx6_ddr_iomux; + struct mx6ul_iomux_grp_regs *mx6_grp_iomux; + + mx6_ddr_iomux = (struct mx6ul_iomux_ddr_regs *)MX6UL_IOM_DDR_BASE; + mx6_grp_iomux = (struct mx6ul_iomux_grp_regs *)MX6UL_IOM_GRP_BASE; + + /* DDR IO TYPE */ + writel(grp->grp_ddr_type, &mx6_grp_iomux->grp_ddr_type); + writel(grp->grp_ddrpke, &mx6_grp_iomux->grp_ddrpke); + + /* CLOCK */ + writel(ddr->dram_sdclk_0, &mx6_ddr_iomux->dram_sdclk_0); + + /* ADDRESS */ + writel(ddr->dram_cas, &mx6_ddr_iomux->dram_cas); + writel(ddr->dram_ras, &mx6_ddr_iomux->dram_ras); + writel(grp->grp_addds, &mx6_grp_iomux->grp_addds); + + /* Control */ + writel(ddr->dram_reset, &mx6_ddr_iomux->dram_reset); + writel(ddr->dram_sdba2, &mx6_ddr_iomux->dram_sdba2); + writel(ddr->dram_odt0, &mx6_ddr_iomux->dram_odt0); + writel(ddr->dram_odt1, &mx6_ddr_iomux->dram_odt1); + writel(grp->grp_ctlds, &mx6_grp_iomux->grp_ctlds); + + /* Data Strobes */ + writel(grp->grp_ddrmode_ctl, &mx6_grp_iomux->grp_ddrmode_ctl); + writel(ddr->dram_sdqs0, &mx6_ddr_iomux->dram_sdqs0); + writel(ddr->dram_sdqs1, &mx6_ddr_iomux->dram_sdqs1); + + /* Data */ + writel(grp->grp_ddrmode, &mx6_grp_iomux->grp_ddrmode); + writel(grp->grp_b0ds, &mx6_grp_iomux->grp_b0ds); + writel(grp->grp_b1ds, &mx6_grp_iomux->grp_b1ds); + writel(ddr->dram_dqm0, &mx6_ddr_iomux->dram_dqm0); + writel(ddr->dram_dqm1, &mx6_ddr_iomux->dram_dqm1); +} +#endif + #if defined(CONFIG_MX6QDL) || defined(CONFIG_MX6Q) || defined(CONFIG_MX6D) /* Configure MX6DQ mmdc iomux */ void mx6dq_dram_iocfg(unsigned width, @@ -243,19 +287,17 @@ void mx6sdl_dram_iocfg(unsigned width, */ #define MR(val, ba, cmd, cs1) \ ((val << 16) | (1 << 15) | (cmd << 4) | (cs1 << 3) | ba) -#ifdef CONFIG_MX6SX -#define MMDC1(entry, value) do {} while (0) -#else -#define MMDC1(entry, value) do { mmdc1->entry = value; } while (0) -#endif +#define MMDC1(entry, value) do { \ + if (!is_cpu_type(MXC_CPU_MX6SX) && !is_cpu_type(MXC_CPU_MX6UL)) \ + mmdc1->entry = value; \ + } while (0) + void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo, const struct mx6_mmdc_calibration *calib, const struct mx6_ddr3_cfg *ddr3_cfg) { volatile struct mmdc_p_regs *mmdc0; -#ifndef CONFIG_MX6SX volatile struct mmdc_p_regs *mmdc1; -#endif u32 val; u8 tcke, tcksrx, tcksre, txpdll, taofpd, taonpd, trrd; u8 todtlon, taxpd, tanpd, tcwl, txp, tfaw, tcl; @@ -270,9 +312,8 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo, u16 mem_speed = ddr3_cfg->mem_speed; mmdc0 = (struct mmdc_p_regs *)MMDC_P0_BASE_ADDR; -#ifndef CONFIG_MX6SX - mmdc1 = (struct mmdc_p_regs *)MMDC_P1_BASE_ADDR; -#endif + if (!is_cpu_type(MXC_CPU_MX6SX) && !is_cpu_type(MXC_CPU_MX6UL)) + mmdc1 = (struct mmdc_p_regs *)MMDC_P1_BASE_ADDR; /* Limit mem_speed for MX6D/MX6Q */ if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) { diff --git a/arch/arm/cpu/armv7/mx6/hab.c b/arch/arm/cpu/armv7/mx6/hab.c index 8dee595..27cabe4 100644 --- a/arch/arm/cpu/armv7/mx6/hab.c +++ b/arch/arm/cpu/armv7/mx6/hab.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010-2014 Freescale Semiconductor, Inc. + * Copyright (C) 2010-2015 Freescale Semiconductor, Inc. * * SPDX-License-Identifier: GPL-2.0+ */ @@ -111,6 +111,153 @@ * +------------+ + CSF_PAD_SIZE */ +#define MAX_RECORD_BYTES (8*1024) /* 4 kbytes */ + +struct record { + uint8_t tag; /* Tag */ + uint8_t len[2]; /* Length */ + uint8_t par; /* Version */ + uint8_t contents[MAX_RECORD_BYTES];/* Record Data */ + bool any_rec_flag; +}; + +char *rsn_str[] = {"RSN = HAB_RSN_ANY (0x00)\n", + "RSN = HAB_ENG_FAIL (0x30)\n", + "RSN = HAB_INV_ADDRESS (0x22)\n", + "RSN = HAB_INV_ASSERTION (0x0C)\n", + "RSN = HAB_INV_CALL (0x28)\n", + "RSN = HAB_INV_CERTIFICATE (0x21)\n", + "RSN = HAB_INV_COMMAND (0x06)\n", + "RSN = HAB_INV_CSF (0x11)\n", + "RSN = HAB_INV_DCD (0x27)\n", + "RSN = HAB_INV_INDEX (0x0F)\n", + "RSN = HAB_INV_IVT (0x05)\n", + "RSN = HAB_INV_KEY (0x1D)\n", + "RSN = HAB_INV_RETURN (0x1E)\n", + "RSN = HAB_INV_SIGNATURE (0x18)\n", + "RSN = HAB_INV_SIZE (0x17)\n", + "RSN = HAB_MEM_FAIL (0x2E)\n", + "RSN = HAB_OVR_COUNT (0x2B)\n", + "RSN = HAB_OVR_STORAGE (0x2D)\n", + "RSN = HAB_UNS_ALGORITHM (0x12)\n", + "RSN = HAB_UNS_COMMAND (0x03)\n", + "RSN = HAB_UNS_ENGINE (0x0A)\n", + "RSN = HAB_UNS_ITEM (0x24)\n", + "RSN = HAB_UNS_KEY (0x1B)\n", + "RSN = HAB_UNS_PROTOCOL (0x14)\n", + "RSN = HAB_UNS_STATE (0x09)\n", + "RSN = INVALID\n", + NULL}; + +char *sts_str[] = {"STS = HAB_SUCCESS (0xF0)\n", + "STS = HAB_FAILURE (0x33)\n", + "STS = HAB_WARNING (0x69)\n", + "STS = INVALID\n", + NULL}; + +char *eng_str[] = {"ENG = HAB_ENG_ANY (0x00)\n", + "ENG = HAB_ENG_SCC (0x03)\n", + "ENG = HAB_ENG_RTIC (0x05)\n", + "ENG = HAB_ENG_SAHARA (0x06)\n", + "ENG = HAB_ENG_CSU (0x0A)\n", + "ENG = HAB_ENG_SRTC (0x0C)\n", + "ENG = HAB_ENG_DCP (0x1B)\n", + "ENG = HAB_ENG_CAAM (0x1D)\n", + "ENG = HAB_ENG_SNVS (0x1E)\n", + "ENG = HAB_ENG_OCOTP (0x21)\n", + "ENG = HAB_ENG_DTCP (0x22)\n", + "ENG = HAB_ENG_ROM (0x36)\n", + "ENG = HAB_ENG_HDCP (0x24)\n", + "ENG = HAB_ENG_RTL (0x77)\n", + "ENG = HAB_ENG_SW (0xFF)\n", + "ENG = INVALID\n", + NULL}; + +char *ctx_str[] = {"CTX = HAB_CTX_ANY(0x00)\n", + "CTX = HAB_CTX_FAB (0xFF)\n", + "CTX = HAB_CTX_ENTRY (0xE1)\n", + "CTX = HAB_CTX_TARGET (0x33)\n", + "CTX = HAB_CTX_AUTHENTICATE (0x0A)\n", + "CTX = HAB_CTX_DCD (0xDD)\n", + "CTX = HAB_CTX_CSF (0xCF)\n", + "CTX = HAB_CTX_COMMAND (0xC0)\n", + "CTX = HAB_CTX_AUT_DAT (0xDB)\n", + "CTX = HAB_CTX_ASSERT (0xA0)\n", + "CTX = HAB_CTX_EXIT (0xEE)\n", + "CTX = INVALID\n", + NULL}; + +uint8_t hab_statuses[5] = { + HAB_STS_ANY, + HAB_FAILURE, + HAB_WARNING, + HAB_SUCCESS, + -1 +}; + +uint8_t hab_reasons[26] = { + HAB_RSN_ANY, + HAB_ENG_FAIL, + HAB_INV_ADDRESS, + HAB_INV_ASSERTION, + HAB_INV_CALL, + HAB_INV_CERTIFICATE, + HAB_INV_COMMAND, + HAB_INV_CSF, + HAB_INV_DCD, + HAB_INV_INDEX, + HAB_INV_IVT, + HAB_INV_KEY, + HAB_INV_RETURN, + HAB_INV_SIGNATURE, + HAB_INV_SIZE, + HAB_MEM_FAIL, + HAB_OVR_COUNT, + HAB_OVR_STORAGE, + HAB_UNS_ALGORITHM, + HAB_UNS_COMMAND, + HAB_UNS_ENGINE, + HAB_UNS_ITEM, + HAB_UNS_KEY, + HAB_UNS_PROTOCOL, + HAB_UNS_STATE, + -1 +}; + +uint8_t hab_contexts[12] = { + HAB_CTX_ANY, + HAB_CTX_FAB, + HAB_CTX_ENTRY, + HAB_CTX_TARGET, + HAB_CTX_AUTHENTICATE, + HAB_CTX_DCD, + HAB_CTX_CSF, + HAB_CTX_COMMAND, + HAB_CTX_AUT_DAT, + HAB_CTX_ASSERT, + HAB_CTX_EXIT, + -1 +}; + +uint8_t hab_engines[16] = { + HAB_ENG_ANY, + HAB_ENG_SCC, + HAB_ENG_RTIC, + HAB_ENG_SAHARA, + HAB_ENG_CSU, + HAB_ENG_SRTC, + HAB_ENG_DCP, + HAB_ENG_CAAM, + HAB_ENG_SNVS, + HAB_ENG_OCOTP, + HAB_ENG_DTCP, + HAB_ENG_ROM, + HAB_ENG_HDCP, + HAB_ENG_RTL, + HAB_ENG_SW, + -1 +}; + bool is_hab_enabled(void) { struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR; @@ -122,6 +269,28 @@ bool is_hab_enabled(void) return (reg & 0x2) == 0x2; } +static inline uint8_t get_idx(uint8_t *list, uint8_t tgt) +{ + uint8_t idx = 0; + uint8_t element = list[idx]; + while (element != -1) { + if (element == tgt) + return idx; + element = list[++idx]; + } + return -1; +} + +void process_event_record(uint8_t *event_data, size_t bytes) +{ + struct record *rec = (struct record *)event_data; + + printf("\n\n%s", sts_str[get_idx(hab_statuses, rec->contents[0])]); + printf("%s", rsn_str[get_idx(hab_reasons, rec->contents[1])]); + printf("%s", ctx_str[get_idx(hab_contexts, rec->contents[2])]); + printf("%s", eng_str[get_idx(hab_engines, rec->contents[3])]); +} + void display_event(uint8_t *event_data, size_t bytes) { uint32_t i; @@ -137,6 +306,8 @@ void display_event(uint8_t *event_data, size_t bytes) else printf(" 0x%02x", event_data[i]); } + + process_event_record(event_data, bytes); } int get_hab_status(void) @@ -252,7 +423,8 @@ uint32_t authenticate_image(uint32_t ddr_start, uint32_t image_size) * do cache flushes. don't think any * exist, so we ignore them. */ - writel(1, MX6DQ_PU_IROM_MMU_EN_VAR); + if (!is_mx6dqp()) + writel(1, MX6DQ_PU_IROM_MMU_EN_VAR); } else if (is_cpu_type(MXC_CPU_MX6DL) || is_cpu_type(MXC_CPU_MX6SOLO)) { writel(1, MX6DLS_PU_IROM_MMU_EN_VAR); diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index 29de624..8ad8da8 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -62,12 +62,12 @@ u32 get_cpu_rev(void) struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR; u32 reg = readl(&anatop->digprog_sololite); u32 type = ((reg >> 16) & 0xff); - u32 major; + u32 major, cfg = 0; if (type != MXC_CPU_MX6SL) { reg = readl(&anatop->digprog); struct scu_regs *scu = (struct scu_regs *)SCU_BASE_ADDR; - u32 cfg = readl(&scu->config) & 3; + cfg = readl(&scu->config) & 3; type = ((reg >> 16) & 0xff); if (type == MXC_CPU_MX6DL) { if (!cfg) @@ -81,6 +81,13 @@ u32 get_cpu_rev(void) } major = ((reg >> 8) & 0xff); + if ((major >= 1) && + ((type == MXC_CPU_MX6Q) || (type == MXC_CPU_MX6D))) { + major--; + type = MXC_CPU_MX6QP; + if (cfg == 1) + type = MXC_CPU_MX6DP; + } reg &= 0xff; /* mx6 silicon revision */ return (type << 12) | (reg + (0x10 * (major + 1))); } @@ -309,11 +316,10 @@ static void imx_set_wdog_powerdown(bool enable) { struct wdog_regs *wdog1 = (struct wdog_regs *)WDOG1_BASE_ADDR; struct wdog_regs *wdog2 = (struct wdog_regs *)WDOG2_BASE_ADDR; - -#ifdef CONFIG_MX6SX struct wdog_regs *wdog3 = (struct wdog_regs *)WDOG3_BASE_ADDR; - writew(enable, &wdog3->wmcr); -#endif + + if (is_cpu_type(MXC_CPU_MX6SX) || is_cpu_type(MXC_CPU_MX6UL)) + writew(enable, &wdog3->wmcr); /* Write to the PDE (Power Down Enable) bit */ writew(enable, &wdog1->wmcr); @@ -335,9 +341,12 @@ static void set_ahb_rate(u32 val) static void clear_mmdc_ch_mask(void) { struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + u32 reg; + reg = readl(&mxc_ccm->ccdr); /* Clear MMDC channel mask */ - writel(0, &mxc_ccm->ccdr); + reg &= ~(MXC_CCM_CCDR_MMDC_CH1_HS_MASK | MXC_CCM_CCDR_MMDC_CH0_HS_MASK); + writel(reg, &mxc_ccm->ccdr); } static void init_bandgap(void) @@ -520,7 +529,7 @@ void s_init(void) u32 mask528; u32 reg, periph1, periph2; - if (is_cpu_type(MXC_CPU_MX6SX)) + if (is_cpu_type(MXC_CPU_MX6SX) || is_cpu_type(MXC_CPU_MX6UL)) return; /* Due to hardware limitation, on MX6Q we need to gate/ungate all PFDs |