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authorTom Rini <trini@konsulko.com>2015-08-02 07:40:37 -0400
committerTom Rini <trini@konsulko.com>2015-08-02 07:40:37 -0400
commit7a1af7a79bd79ded6a78d0c1afdbc3353669e313 (patch)
tree6adcb6dfb2782e8502ca07e2533bee3f95eaeae9 /arch/arm/cpu
parent8968b914be7bfd67d179d0395898bd9db67aaad1 (diff)
parentf85764cc1f6ab01ffc60dd78de9c4de4cff2b5ce (diff)
downloadtalos-obmc-uboot-7a1af7a79bd79ded6a78d0c1afdbc3353669e313.tar.gz
talos-obmc-uboot-7a1af7a79bd79ded6a78d0c1afdbc3353669e313.zip
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/Kconfig13
-rw-r--r--arch/arm/cpu/armv7/mx6/clock.c211
-rw-r--r--arch/arm/cpu/armv7/mx6/ddr.c61
-rw-r--r--arch/arm/cpu/armv7/mx6/hab.c176
-rw-r--r--arch/arm/cpu/armv7/mx6/soc.c25
5 files changed, 376 insertions, 110 deletions
diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig
index 10908c4c4a..dce7ffc022 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 ae99945304..9cf4eece13 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 86c8354217..b808627a42 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 8dee595eaf..27cabe477d 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 29de6243dc..8ad8da8465 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
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