Merge branch 'master' of git://www.denx.de/git/u-boot-imx

5 files changed, 280 insertions, 3 deletions

diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c
index 98602f889e..7c0e90ad0b 100644
--- a/board/freescale/mx6qsabreauto/mx6qsabreauto.c
+++ b/board/freescale/mx6qsabreauto/mx6qsabreauto.c
@@ -361,7 +361,7 @@ static void setup_fec(void)
 		 * select ENET MAC0 TX clock from PLL
 		 */
 		imx_iomux_set_gpr_register(5, 9, 1, 1);
-		enable_fec_anatop_clock(ENET_125MHZ);
+		enable_fec_anatop_clock(0, ENET_125MHZ);
 	}
 
 	setup_iomux_enet();
diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c
index eb8a8b3826..5644167008 100644
--- a/board/freescale/mx6sabresd/mx6sabresd.c
+++ b/board/freescale/mx6sabresd/mx6sabresd.c
@@ -824,6 +824,7 @@ static void spl_dram_init(void)
 		.bi_on = 1,	/* Bank interleaving enabled */
 		.sde_to_rst = 0x10,	/* 14 cycles, 200us (JEDEC default) */
 		.rst_to_cke = 0x23,	/* 33 cycles, 500us (JEDEC default) */
+		.ddr_type = DDR_TYPE_DDR3,
 	};
 
 	mx6dq_dram_iocfg(64, &mx6_ddr_ioregs, &mx6_grp_ioregs);
diff --git a/board/freescale/mx6slevk/mx6slevk.c b/board/freescale/mx6slevk/mx6slevk.c
index 7c18c90bce..6ba604e707 100644
--- a/board/freescale/mx6slevk/mx6slevk.c
+++ b/board/freescale/mx6slevk/mx6slevk.c
@@ -8,7 +8,9 @@
 
 #include <asm/arch/clock.h>
 #include <asm/arch/iomux.h>
+#include <asm/arch/crm_regs.h>
 #include <asm/arch/imx-regs.h>
+#include <asm/arch/mx6-ddr.h>
 #include <asm/arch/mx6-pins.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/gpio.h>
@@ -190,6 +192,7 @@ int board_mmc_getcd(struct mmc *mmc)
 
 int board_mmc_init(bd_t *bis)
 {
+#ifndef CONFIG_SPL_BUILD
 	int i, ret;
 
 	/*
@@ -234,6 +237,44 @@ int board_mmc_init(bd_t *bis)
 	}
 
 	return 0;
+#else
+	struct src *src_regs = (struct src *)SRC_BASE_ADDR;
+	u32 val;
+	u32 port;
+
+	val = readl(&src_regs->sbmr1);
+
+	/* Boot from USDHC */
+	port = (val >> 11) & 0x3;
+	switch (port) {
+	case 0:
+		imx_iomux_v3_setup_multiple_pads(usdhc1_pads,
+						 ARRAY_SIZE(usdhc1_pads));
+		gpio_direction_input(USDHC1_CD_GPIO);
+		usdhc_cfg[0].esdhc_base = USDHC1_BASE_ADDR;
+		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+		break;
+	case 1:
+		imx_iomux_v3_setup_multiple_pads(usdhc2_pads,
+						 ARRAY_SIZE(usdhc2_pads));
+		gpio_direction_input(USDHC2_CD_GPIO);
+		usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
+		usdhc_cfg[0].max_bus_width = 4;
+		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+		break;
+	case 2:
+		imx_iomux_v3_setup_multiple_pads(usdhc3_pads,
+						 ARRAY_SIZE(usdhc3_pads));
+		gpio_direction_input(USDHC3_CD_GPIO);
+		usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
+		usdhc_cfg[0].max_bus_width = 4;
+		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+		break;
+	}
+
+	gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
+	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
+#endif
 }
 
 #ifdef CONFIG_SYS_I2C_MXC
@@ -279,7 +320,7 @@ static int setup_fec(void)
 	/* clear gpr1[14], gpr1[18:17] to select anatop clock */
 	clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC_MASK, 0);
 
-	return enable_fec_anatop_clock(ENET_50MHZ);
+	return enable_fec_anatop_clock(0, ENET_50MHZ);
 }
 #endif
 
@@ -361,3 +402,126 @@ int checkboard(void)
 
 	return 0;
 }
+
+#ifdef CONFIG_SPL_BUILD
+#include <spl.h>
+#include <libfdt.h>
+
+const struct mx6sl_iomux_ddr_regs mx6_ddr_ioregs = {
+	.dram_sdqs0 = 0x00003030,
+	.dram_sdqs1 = 0x00003030,
+	.dram_sdqs2 = 0x00003030,
+	.dram_sdqs3 = 0x00003030,
+	.dram_dqm0 = 0x00000030,
+	.dram_dqm1 = 0x00000030,
+	.dram_dqm2 = 0x00000030,
+	.dram_dqm3 = 0x00000030,
+	.dram_cas  = 0x00000030,
+	.dram_ras  = 0x00000030,
+	.dram_sdclk_0 = 0x00000028,
+	.dram_reset = 0x00000030,
+	.dram_sdba2 = 0x00000000,
+	.dram_odt0 = 0x00000008,
+	.dram_odt1 = 0x00000008,
+};
+
+const struct mx6sl_iomux_grp_regs mx6_grp_ioregs = {
+	.grp_b0ds = 0x00000030,
+	.grp_b1ds = 0x00000030,
+	.grp_b2ds = 0x00000030,
+	.grp_b3ds = 0x00000030,
+	.grp_addds = 0x00000030,
+	.grp_ctlds = 0x00000030,
+	.grp_ddrmode_ctl = 0x00020000,
+	.grp_ddrpke = 0x00000000,
+	.grp_ddrmode = 0x00020000,
+	.grp_ddr_type = 0x00080000,
+};
+
+const struct mx6_mmdc_calibration mx6_mmcd_calib = {
+	.p0_mpdgctrl0 =  0x20000000,
+	.p0_mpdgctrl1 =  0x00000000,
+	.p0_mprddlctl =  0x4241444a,
+	.p0_mpwrdlctl =  0x3030312b,
+	.mpzqlp2ctl = 0x1b4700c7,
+};
+
+static struct mx6_lpddr2_cfg mem_ddr = {
+	.mem_speed = 800,
+	.density = 4,
+	.width = 32,
+	.banks = 8,
+	.rowaddr = 14,
+	.coladdr = 10,
+	.trcd_lp = 2000,
+	.trppb_lp = 2000,
+	.trpab_lp = 2250,
+	.trasmin = 4200,
+};
+
+static void ccgr_init(void)
+{
+	struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+	writel(0xFFFFFFFF, &ccm->CCGR0);
+	writel(0xFFFFFFFF, &ccm->CCGR1);
+	writel(0xFFFFFFFF, &ccm->CCGR2);
+	writel(0xFFFFFFFF, &ccm->CCGR3);
+	writel(0xFFFFFFFF, &ccm->CCGR4);
+	writel(0xFFFFFFFF, &ccm->CCGR5);
+	writel(0xFFFFFFFF, &ccm->CCGR6);
+
+	writel(0x00260324, &ccm->cbcmr);
+}
+
+static void spl_dram_init(void)
+{
+	struct mx6_ddr_sysinfo sysinfo = {
+		.dsize = mem_ddr.width / 32,
+		.cs_density = 20,
+		.ncs = 2,
+		.cs1_mirror = 0,
+		.walat = 0,
+		.ralat = 2,
+		.mif3_mode = 3,
+		.bi_on = 1,
+		.rtt_wr = 0,        /* LPDDR2 does not need rtt_wr rtt_nom */
+		.rtt_nom = 0,
+		.sde_to_rst = 0,    /* LPDDR2 does not need this field */
+		.rst_to_cke = 0x10, /* JEDEC value for LPDDR2: 200us */
+		.ddr_type = DDR_TYPE_LPDDR2,
+	};
+	mx6sl_dram_iocfg(32, &mx6_ddr_ioregs, &mx6_grp_ioregs);
+	mx6_dram_cfg(&sysinfo, &mx6_mmcd_calib, &mem_ddr);
+}
+
+void board_init_f(ulong dummy)
+{
+	/* setup AIPS and disable watchdog */
+	arch_cpu_init();
+
+	ccgr_init();
+
+	/* iomux and setup of i2c */
+	board_early_init_f();
+
+	/* setup GP timer */
+	timer_init();
+
+	/* UART clocks enabled and gd valid - init serial console */
+	preloader_console_init();
+
+	/* DDR initialization */
+	spl_dram_init();
+
+	/* Clear the BSS. */
+	memset(__bss_start, 0, __bss_end - __bss_start);
+
+	/* load/boot image from boot device */
+	board_init_r(NULL, 0);
+}
+
+void reset_cpu(ulong addr)
+{
+}
+#endif
diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
index d58a79a6b8..b9af7e7b95 100644
--- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
+++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
@@ -170,7 +170,7 @@ static int setup_fec(void)
 	reg |= BM_ANADIG_PLL_ENET_REF_25M_ENABLE;
 	writel(reg, &anatop->pll_enet);
 
-	return enable_fec_anatop_clock(ENET_125MHZ);
+	return enable_fec_anatop_clock(0, ENET_125MHZ);
 }
 
 int board_eth_init(bd_t *bis)
@@ -566,6 +566,7 @@ static void spl_dram_init(void)
 		.bi_on = 1,		/* Bank interleaving enabled */
 		.sde_to_rst = 0x10,	/* 14 cycles, 200us (JEDEC default) */
 		.rst_to_cke = 0x23,	/* 33 cycles, 500us (JEDEC default) */
+		.ddr_type = DDR_TYPE_DDR3,
 	};
 
 	mx6sx_dram_iocfg(mem_ddr.width, &mx6_ddr_ioregs, &mx6_grp_ioregs);
diff --git a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
index 8f712cb058..c09d84e540 100644
--- a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
+++ b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c
@@ -19,8 +19,10 @@
 #include <common.h>
 #include <fsl_esdhc.h>
 #include <i2c.h>
+#include <miiphy.h>
 #include <linux/sizes.h>
 #include <mmc.h>
+#include <netdev.h>
 #include <usb.h>
 #include <usb/ehci-fsl.h>
 
@@ -43,6 +45,18 @@ DECLARE_GLOBAL_DATA_PTR;
 	PAD_CTL_DSE_40ohm | PAD_CTL_HYS |			\
 	PAD_CTL_ODE)
 
+#define ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE |     \
+	PAD_CTL_SPEED_HIGH   |                                  \
+	PAD_CTL_DSE_48ohm   | PAD_CTL_SRE_FAST)
+
+#define MDIO_PAD_CTRL  (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE |     \
+	PAD_CTL_DSE_48ohm   | PAD_CTL_SRE_FAST | PAD_CTL_ODE)
+
+#define ENET_CLK_PAD_CTRL  (PAD_CTL_DSE_40ohm   | PAD_CTL_SRE_FAST)
+
+#define ENET_RX_PAD_CTRL  (PAD_CTL_PKE | PAD_CTL_PUE |          \
+	PAD_CTL_SPEED_HIGH   | PAD_CTL_SRE_FAST)
+
 #define IOX_SDI IMX_GPIO_NR(5, 10)
 #define IOX_STCP IMX_GPIO_NR(5, 7)
 #define IOX_SHCP IMX_GPIO_NR(5, 11)
@@ -457,6 +471,98 @@ int board_ehci_hcd_init(int port)
 }
 #endif
 
+#ifdef CONFIG_FEC_MXC
+/*
+ * pin conflicts for fec1 and fec2, GPIO1_IO06 and GPIO1_IO07 can only
+ * be used for ENET1 or ENET2, cannot be used for both.
+ */
+static iomux_v3_cfg_t const fec1_pads[] = {
+	MX6_PAD_GPIO1_IO06__ENET1_MDIO | MUX_PAD_CTRL(MDIO_PAD_CTRL),
+	MX6_PAD_GPIO1_IO07__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET1_TX_DATA0__ENET1_TDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET1_TX_DATA1__ENET1_TDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET1_TX_EN__ENET1_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 | MUX_PAD_CTRL(ENET_CLK_PAD_CTRL),
+	MX6_PAD_ENET1_RX_DATA0__ENET1_RDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET1_RX_DATA1__ENET1_RDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET1_RX_ER__ENET1_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET1_RX_EN__ENET1_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const fec2_pads[] = {
+	MX6_PAD_GPIO1_IO06__ENET2_MDIO | MUX_PAD_CTRL(MDIO_PAD_CTRL),
+	MX6_PAD_GPIO1_IO07__ENET2_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
+
+	MX6_PAD_ENET2_TX_DATA0__ENET2_TDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET2_TX_DATA1__ENET2_TDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 | MUX_PAD_CTRL(ENET_CLK_PAD_CTRL),
+	MX6_PAD_ENET2_TX_EN__ENET2_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
+
+	MX6_PAD_ENET2_RX_DATA0__ENET2_RDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET2_RX_DATA1__ENET2_RDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET2_RX_EN__ENET2_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET2_RX_ER__ENET2_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL),
+};
+
+static void setup_iomux_fec(int fec_id)
+{
+	if (fec_id == 0)
+		imx_iomux_v3_setup_multiple_pads(fec1_pads,
+						 ARRAY_SIZE(fec1_pads));
+	else
+		imx_iomux_v3_setup_multiple_pads(fec2_pads,
+						 ARRAY_SIZE(fec2_pads));
+}
+
+int board_eth_init(bd_t *bis)
+{
+	setup_iomux_fec(CONFIG_FEC_ENET_DEV);
+
+	return fecmxc_initialize_multi(bis, CONFIG_FEC_ENET_DEV,
+				       CONFIG_FEC_MXC_PHYADDR, IMX_FEC_BASE);
+}
+
+static int setup_fec(int fec_id)
+{
+	struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
+	int ret;
+
+	if (fec_id == 0) {
+		/*
+		 * Use 50M anatop loopback REF_CLK1 for ENET1,
+		 * clear gpr1[13], set gpr1[17].
+		 */
+		clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC1_MASK,
+				IOMUX_GPR1_FEC1_CLOCK_MUX1_SEL_MASK);
+	} else {
+		/*
+		 * Use 50M anatop loopback REF_CLK2 for ENET2,
+		 * clear gpr1[14], set gpr1[18].
+		 */
+		clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC2_MASK,
+				IOMUX_GPR1_FEC2_CLOCK_MUX1_SEL_MASK);
+	}
+
+	ret = enable_fec_anatop_clock(fec_id, ENET_50MHZ);
+	if (ret)
+		return ret;
+
+	enable_enet_clk(1);
+
+	return 0;
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+	phy_write(phydev, MDIO_DEVAD_NONE, 0x1f, 0x8190);
+
+	if (phydev->drv->config)
+		phydev->drv->config(phydev);
+
+	return 0;
+}
+#endif
+
 int board_early_init_f(void)
 {
 	setup_iomux_uart();
@@ -477,6 +583,10 @@ int board_init(void)
 	setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
 #endif
 
+#ifdef	CONFIG_FEC_MXC
+	setup_fec(CONFIG_FEC_ENET_DEV);
+#endif
+
 #ifdef CONFIG_USB_EHCI_MX6
 	setup_usb();
 #endif
@@ -598,6 +708,7 @@ static void spl_dram_init(void)
 		.bi_on = 1,		/* Bank interleaving enabled */
 		.sde_to_rst = 0x10,	/* 14 cycles, 200us (JEDEC default) */
 		.rst_to_cke = 0x23,	/* 33 cycles, 500us (JEDEC default) */
+		.ddr_type = DDR_TYPE_DDR3,
 	};
 
 	mx6ul_dram_iocfg(mem_ddr.width, &mx6_ddr_ioregs, &mx6_grp_ioregs);