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-rw-r--r--board/freescale/mx6qsabreauto/mx6qsabreauto.c2
-rw-r--r--board/freescale/mx6sabresd/mx6sabresd.c1
-rw-r--r--board/freescale/mx6slevk/mx6slevk.c166
-rw-r--r--board/freescale/mx6sxsabresd/mx6sxsabresd.c3
-rw-r--r--board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c111
5 files changed, 280 insertions, 3 deletions
diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c
index 98602f8..7c0e90a 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 eb8a8b3..5644167 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 7c18c90..6ba604e 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 d58a79a..b9af7e7 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 8f712cb..c09d84e 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);
generated by cgit v1.1 at 2024-12-29 19:51:29 +0000