config RMOBILE
bool "Renesas ARM SoCs"
+config TARGET_CM_FX6
+ bool "Support cm_fx6"
+
config TARGET_S5P_GONI
bool "Support s5p_goni"
source "board/cm4008/Kconfig"
source "board/cm41xx/Kconfig"
source "board/compulab/cm_t335/Kconfig"
+source "board/compulab/cm_fx6/Kconfig"
source "board/congatec/cgtqmx6eval/Kconfig"
source "board/creative/xfi3/Kconfig"
source "board/davedenx/qong/Kconfig"
}
#endif
+#ifdef CONFIG_NAND_MXS
+void setup_gpmi_io_clk(u32 cfg)
+{
+ /* Disable clocks per ERR007177 from MX6 errata */
+ clrbits_le32(&imx_ccm->CCGR4,
+ MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK |
+ MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_MASK);
+
+ clrbits_le32(&imx_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);
+
+ clrsetbits_le32(&imx_ccm->cs2cdr,
+ MXC_CCM_CS2CDR_ENFC_CLK_PODF_MASK |
+ MXC_CCM_CS2CDR_ENFC_CLK_PRED_MASK |
+ MXC_CCM_CS2CDR_ENFC_CLK_SEL_MASK,
+ cfg);
+
+ setbits_le32(&imx_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);
+ setbits_le32(&imx_ccm->CCGR4,
+ MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK |
+ MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_MASK);
+}
+#endif
+
void enable_usboh3_clk(unsigned char enable)
{
u32 reg;
}
+#if defined(CONFIG_FEC_MXC) && !defined(CONFIG_MX6SX)
+void enable_enet_clk(unsigned char enable)
+{
+ u32 mask = MXC_CCM_CCGR1_ENET_CLK_ENABLE_MASK;
+
+ if (enable)
+ setbits_le32(&imx_ccm->CCGR1, mask);
+ else
+ clrbits_le32(&imx_ccm->CCGR1, 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;
+
+ mask = MXC_CCM_CCGR_CG_MASK << (spi_num * 2);
+ if (enable)
+ setbits_le32(&imx_ccm->CCGR1, mask);
+ else
+ clrbits_le32(&imx_ccm->CCGR1, mask);
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_MMC
+int enable_usdhc_clk(unsigned char enable, unsigned bus_num)
+{
+ u32 mask;
+
+ if (bus_num > 3)
+ return -EINVAL;
+
+ mask = MXC_CCM_CCGR_CG_MASK << (bus_num * 2 + 2);
+ if (enable)
+ setbits_le32(&imx_ccm->CCGR6, mask);
+ else
+ clrbits_le32(&imx_ccm->CCGR6, mask);
+
+ return 0;
+}
+#endif
+
#ifdef CONFIG_SYS_I2C_MXC
/* i2c_num can be from 0 - 2 */
int enable_i2c_clk(unsigned char enable, unsigned i2c_num)
struct anatop_regs *anatop_regs =
(struct anatop_regs *)ANATOP_BASE_ADDR;
struct mxc_ccm_reg *ccm_regs = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+ u32 lvds1_clk_sel;
/*
* Here be dragons!
* marked as ANATOP_MISC1 is actually documented in the PMU section
* of the datasheet as PMU_MISC1.
*
- * Switch LVDS clock source to SATA (0xb), disable clock INPUT and
- * enable clock OUTPUT. This is important for PCI express link that
- * is clocked from the i.MX6.
+ * Switch LVDS clock source to SATA (0xb) on mx6q/dl or PCI (0xa) on
+ * mx6sx, disable clock INPUT and enable clock OUTPUT. This is important
+ * for PCI express link that is clocked from the i.MX6.
*/
#define ANADIG_ANA_MISC1_LVDSCLK1_IBEN (1 << 12)
#define ANADIG_ANA_MISC1_LVDSCLK1_OBEN (1 << 10)
#define ANADIG_ANA_MISC1_LVDS1_CLK_SEL_MASK 0x0000001F
+#define ANADIG_ANA_MISC1_LVDS1_CLK_SEL_PCIE_REF 0xa
+#define ANADIG_ANA_MISC1_LVDS1_CLK_SEL_SATA_REF 0xb
+
+ if (is_cpu_type(MXC_CPU_MX6SX))
+ lvds1_clk_sel = ANADIG_ANA_MISC1_LVDS1_CLK_SEL_PCIE_REF;
+ else
+ lvds1_clk_sel = ANADIG_ANA_MISC1_LVDS1_CLK_SEL_SATA_REF;
+
clrsetbits_le32(&anatop_regs->ana_misc1,
ANADIG_ANA_MISC1_LVDSCLK1_IBEN |
ANADIG_ANA_MISC1_LVDS1_CLK_SEL_MASK,
- ANADIG_ANA_MISC1_LVDSCLK1_OBEN | 0xb);
+ ANADIG_ANA_MISC1_LVDSCLK1_OBEN | lvds1_clk_sel);
/* PCIe reference clock sourced from AXI. */
clrbits_le32(&ccm_regs->cbcmr, MXC_CCM_CBCMR_PCIE_AXI_CLK_SEL);
*/
#define MR(val, ba, cmd, cs1) \
((val << 16) | (1 << 15) | (cmd << 4) | (cs1 << 3) | ba)
-void mx6_dram_cfg(const struct mx6_ddr_sysinfo *i,
- const struct mx6_mmdc_calibration *c,
- const struct mx6_ddr3_cfg *m)
+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;
volatile struct mmdc_p_regs *mmdc1;
- u32 reg;
+ u32 val;
u8 tcke, tcksrx, tcksre, txpdll, taofpd, taonpd, trrd;
u8 todtlon, taxpd, tanpd, tcwl, txp, tfaw, tcl;
u8 todt_idle_off = 0x4; /* from DDR3 Script Aid spreadsheet */
u16 trcd, trc, tras, twr, tmrd, trtp, trp, twtr, trfc, txs, txpr;
- u16 CS0_END;
+ u16 cs0_end;
u16 tdllk = 0x1ff; /* DLL locking time: 512 cycles (JEDEC DDR3) */
u8 coladdr;
int clkper; /* clock period in picoseconds */
clock = 400;
tcwl = 3;
}
- clkper = (1000*1000)/clock; /* ps */
+ clkper = (1000 * 1000) / clock; /* pico seconds */
todtlon = tcwl;
taxpd = tcwl;
tanpd = tcwl;
- tcwl = tcwl;
- switch (m->density) {
+ switch (ddr3_cfg->density) {
case 1: /* 1Gb per chip */
trfc = DIV_ROUND_UP(110000, clkper) - 1;
txs = DIV_ROUND_UP(120000, clkper) - 1;
break;
default:
/* invalid density */
- printf("invalid chip density\n");
+ puts("invalid chip density\n");
hang();
break;
}
txpr = txs;
- switch (m->mem_speed) {
+ switch (ddr3_cfg->mem_speed) {
case 800:
- txp = DIV_ROUND_UP(MAX(3*clkper, 7500), clkper) - 1;
- tcke = DIV_ROUND_UP(MAX(3*clkper, 7500), clkper) - 1;
- if (m->pagesz == 1) {
+ txp = DIV_ROUND_UP(MAX(3 * clkper, 7500), clkper) - 1;
+ tcke = DIV_ROUND_UP(MAX(3 * clkper, 7500), clkper) - 1;
+ if (ddr3_cfg->pagesz == 1) {
tfaw = DIV_ROUND_UP(40000, clkper) - 1;
- trrd = DIV_ROUND_UP(MAX(4*clkper, 10000), clkper) - 1;
+ trrd = DIV_ROUND_UP(MAX(4 * clkper, 10000), clkper) - 1;
} else {
tfaw = DIV_ROUND_UP(50000, clkper) - 1;
- trrd = DIV_ROUND_UP(MAX(4*clkper, 10000), clkper) - 1;
+ trrd = DIV_ROUND_UP(MAX(4 * clkper, 10000), clkper) - 1;
}
break;
case 1066:
- txp = DIV_ROUND_UP(MAX(3*clkper, 7500), clkper) - 1;
- tcke = DIV_ROUND_UP(MAX(3*clkper, 5625), clkper) - 1;
- if (m->pagesz == 1) {
+ txp = DIV_ROUND_UP(MAX(3 * clkper, 7500), clkper) - 1;
+ tcke = DIV_ROUND_UP(MAX(3 * clkper, 5625), clkper) - 1;
+ if (ddr3_cfg->pagesz == 1) {
tfaw = DIV_ROUND_UP(37500, clkper) - 1;
- trrd = DIV_ROUND_UP(MAX(4*clkper, 7500), clkper) - 1;
+ trrd = DIV_ROUND_UP(MAX(4 * clkper, 7500), clkper) - 1;
} else {
tfaw = DIV_ROUND_UP(50000, clkper) - 1;
- trrd = DIV_ROUND_UP(MAX(4*clkper, 10000), clkper) - 1;
+ trrd = DIV_ROUND_UP(MAX(4 * clkper, 10000), clkper) - 1;
}
break;
case 1333:
- txp = DIV_ROUND_UP(MAX(3*clkper, 6000), clkper) - 1;
- tcke = DIV_ROUND_UP(MAX(3*clkper, 5625), clkper) - 1;
- if (m->pagesz == 1) {
+ txp = DIV_ROUND_UP(MAX(3 * clkper, 6000), clkper) - 1;
+ tcke = DIV_ROUND_UP(MAX(3 * clkper, 5625), clkper) - 1;
+ if (ddr3_cfg->pagesz == 1) {
tfaw = DIV_ROUND_UP(30000, clkper) - 1;
- trrd = DIV_ROUND_UP(MAX(4*clkper, 6000), clkper) - 1;
+ trrd = DIV_ROUND_UP(MAX(4 * clkper, 6000), clkper) - 1;
} else {
tfaw = DIV_ROUND_UP(45000, clkper) - 1;
- trrd = DIV_ROUND_UP(MAX(4*clkper, 7500), clkper) - 1;
+ trrd = DIV_ROUND_UP(MAX(4 * clkper, 7500), clkper) - 1;
}
break;
case 1600:
- txp = DIV_ROUND_UP(MAX(3*clkper, 6000), clkper) - 1;
- tcke = DIV_ROUND_UP(MAX(3*clkper, 5000), clkper) - 1;
- if (m->pagesz == 1) {
+ txp = DIV_ROUND_UP(MAX(3 * clkper, 6000), clkper) - 1;
+ tcke = DIV_ROUND_UP(MAX(3 * clkper, 5000), clkper) - 1;
+ if (ddr3_cfg->pagesz == 1) {
tfaw = DIV_ROUND_UP(30000, clkper) - 1;
- trrd = DIV_ROUND_UP(MAX(4*clkper, 6000), clkper) - 1;
+ trrd = DIV_ROUND_UP(MAX(4 * clkper, 6000), clkper) - 1;
} else {
tfaw = DIV_ROUND_UP(40000, clkper) - 1;
- trrd = DIV_ROUND_UP(MAX(4*clkper, 7500), clkper) - 1;
+ trrd = DIV_ROUND_UP(MAX(4 * clkper, 7500), clkper) - 1;
}
break;
default:
- printf("invalid memory speed\n");
+ puts("invalid memory speed\n");
hang();
break;
}
- txpdll = DIV_ROUND_UP(MAX(10*clkper, 24000), clkper) - 1;
- tcl = DIV_ROUND_UP(m->trcd, clkper/10) - 3;
- tcksre = DIV_ROUND_UP(MAX(5*clkper, 10000), clkper);
- tcksrx = tcksre;
+ txpdll = DIV_ROUND_UP(MAX(10 * clkper, 24000), clkper) - 1;
+ tcksre = DIV_ROUND_UP(MAX(5 * clkper, 10000), clkper);
taonpd = DIV_ROUND_UP(2000, clkper) - 1;
+ tcksrx = tcksre;
taofpd = taonpd;
- trp = DIV_ROUND_UP(m->trcd, clkper/10) - 1;
+ twr = DIV_ROUND_UP(15000, clkper) - 1;
+ tmrd = DIV_ROUND_UP(MAX(12 * clkper, 15000), clkper) - 1;
+ trc = DIV_ROUND_UP(ddr3_cfg->trcmin, clkper / 10) - 1;
+ tras = DIV_ROUND_UP(ddr3_cfg->trasmin, clkper / 10) - 1;
+ tcl = DIV_ROUND_UP(ddr3_cfg->trcd, clkper / 10) - 3;
+ trp = DIV_ROUND_UP(ddr3_cfg->trcd, clkper / 10) - 1;
+ twtr = ROUND(MAX(4 * clkper, 7500) / clkper, 1) - 1;
trcd = trp;
- trc = DIV_ROUND_UP(m->trcmin, clkper/10) - 1;
- tras = DIV_ROUND_UP(m->trasmin, clkper/10) - 1;
- twr = DIV_ROUND_UP(15000, clkper) - 1;
- tmrd = DIV_ROUND_UP(MAX(12*clkper, 15000), clkper) - 1;
- twtr = ROUND(MAX(4*clkper, 7500)/clkper, 1) - 1;
trtp = twtr;
- CS0_END = ((4*i->cs_density) <= 120) ? (4*i->cs_density)+7 : 127;
- debug("density:%d Gb (%d Gb per chip)\n", i->cs_density, m->density);
+ cs0_end = 4 * sysinfo->cs_density - 1;
+
+ debug("density:%d Gb (%d Gb per chip)\n",
+ sysinfo->cs_density, ddr3_cfg->density);
debug("clock: %dMHz (%d ps)\n", clock, clkper);
- debug("memspd:%d\n", m->mem_speed);
+ debug("memspd:%d\n", ddr3_cfg->mem_speed);
debug("tcke=%d\n", tcke);
debug("tcksrx=%d\n", tcksrx);
debug("tcksre=%d\n", tcksre);
debug("twtr=%d\n", twtr);
debug("trrd=%d\n", trrd);
debug("txpr=%d\n", txpr);
- debug("CS0_END=%d\n", CS0_END);
- debug("ncs=%d\n", i->ncs);
- debug("Rtt_wr=%d\n", i->rtt_wr);
- debug("Rtt_nom=%d\n", i->rtt_nom);
- debug("SRT=%d\n", m->SRT);
+ debug("cs0_end=%d\n", cs0_end);
+ debug("ncs=%d\n", sysinfo->ncs);
+ debug("Rtt_wr=%d\n", sysinfo->rtt_wr);
+ debug("Rtt_nom=%d\n", sysinfo->rtt_nom);
+ debug("SRT=%d\n", ddr3_cfg->SRT);
debug("tcl=%d\n", tcl);
debug("twr=%d\n", twr);
* see:
* appnote, ddr3 spreadsheet
*/
- mmdc0->mpwldectrl0 = c->p0_mpwldectrl0;
- mmdc0->mpwldectrl1 = c->p0_mpwldectrl1;
- mmdc0->mpdgctrl0 = c->p0_mpdgctrl0;
- mmdc0->mpdgctrl1 = c->p0_mpdgctrl1;
- mmdc0->mprddlctl = c->p0_mprddlctl;
- mmdc0->mpwrdlctl = c->p0_mpwrdlctl;
- if (i->dsize > 1) {
- mmdc1->mpwldectrl0 = c->p1_mpwldectrl0;
- mmdc1->mpwldectrl1 = c->p1_mpwldectrl1;
- mmdc1->mpdgctrl0 = c->p1_mpdgctrl0;
- mmdc1->mpdgctrl1 = c->p1_mpdgctrl1;
- mmdc1->mprddlctl = c->p1_mprddlctl;
- mmdc1->mpwrdlctl = c->p1_mpwrdlctl;
+ mmdc0->mpwldectrl0 = calib->p0_mpwldectrl0;
+ mmdc0->mpwldectrl1 = calib->p0_mpwldectrl1;
+ mmdc0->mpdgctrl0 = calib->p0_mpdgctrl0;
+ mmdc0->mpdgctrl1 = calib->p0_mpdgctrl1;
+ mmdc0->mprddlctl = calib->p0_mprddlctl;
+ mmdc0->mpwrdlctl = calib->p0_mpwrdlctl;
+ if (sysinfo->dsize > 1) {
+ mmdc1->mpwldectrl0 = calib->p1_mpwldectrl0;
+ mmdc1->mpwldectrl1 = calib->p1_mpwldectrl1;
+ mmdc1->mpdgctrl0 = calib->p1_mpdgctrl0;
+ mmdc1->mpdgctrl1 = calib->p1_mpdgctrl1;
+ mmdc1->mprddlctl = calib->p1_mprddlctl;
+ mmdc1->mpwrdlctl = calib->p1_mpwrdlctl;
}
/* Read data DQ Byte0-3 delay */
- mmdc0->mprddqby0dl = (u32)0x33333333;
- mmdc0->mprddqby1dl = (u32)0x33333333;
- if (i->dsize > 0) {
- mmdc0->mprddqby2dl = (u32)0x33333333;
- mmdc0->mprddqby3dl = (u32)0x33333333;
+ mmdc0->mprddqby0dl = 0x33333333;
+ mmdc0->mprddqby1dl = 0x33333333;
+ if (sysinfo->dsize > 0) {
+ mmdc0->mprddqby2dl = 0x33333333;
+ mmdc0->mprddqby3dl = 0x33333333;
}
- if (i->dsize > 1) {
- mmdc1->mprddqby0dl = (u32)0x33333333;
- mmdc1->mprddqby1dl = (u32)0x33333333;
- mmdc1->mprddqby2dl = (u32)0x33333333;
- mmdc1->mprddqby3dl = (u32)0x33333333;
+
+ if (sysinfo->dsize > 1) {
+ mmdc1->mprddqby0dl = 0x33333333;
+ mmdc1->mprddqby1dl = 0x33333333;
+ mmdc1->mprddqby2dl = 0x33333333;
+ mmdc1->mprddqby3dl = 0x33333333;
}
/* MMDC Termination: rtt_nom:2 RZQ/2(120ohm), rtt_nom:1 RZQ/4(60ohm) */
- reg = (i->rtt_nom == 2) ? 0x00011117 : 0x00022227;
- mmdc0->mpodtctrl = reg;
- if (i->dsize > 1)
- mmdc1->mpodtctrl = reg;
+ val = (sysinfo->rtt_nom == 2) ? 0x00011117 : 0x00022227;
+ mmdc0->mpodtctrl = val;
+ if (sysinfo->dsize > 1)
+ mmdc1->mpodtctrl = val;
/* complete calibration */
- reg = (1 << 11); /* Force measurement on delay-lines */
- mmdc0->mpmur0 = reg;
- if (i->dsize > 1)
- mmdc1->mpmur0 = reg;
+ val = (1 << 11); /* Force measurement on delay-lines */
+ mmdc0->mpmur0 = val;
+ if (sysinfo->dsize > 1)
+ mmdc1->mpmur0 = val;
/* Step 1: configuration request */
mmdc0->mdscr = (u32)(1 << 15); /* config request */
/* Step 2: Timing configuration */
- reg = (trfc << 24) | (txs << 16) | (txp << 13) | (txpdll << 9) |
- (tfaw << 4) | tcl;
- mmdc0->mdcfg0 = reg;
- reg = (trcd << 29) | (trp << 26) | (trc << 21) | (tras << 16) |
- (1 << 15) | /* trpa */
- (twr << 9) | (tmrd << 5) | tcwl;
- mmdc0->mdcfg1 = reg;
- reg = (tdllk << 16) | (trtp << 6) | (twtr << 3) | trrd;
- mmdc0->mdcfg2 = reg;
- reg = (taofpd << 27) | (taonpd << 24) | (tanpd << 20) | (taxpd << 16) |
- (todtlon << 12) | (todt_idle_off << 4);
- mmdc0->mdotc = reg;
- mmdc0->mdasp = CS0_END; /* CS addressing */
+ mmdc0->mdcfg0 = (trfc << 24) | (txs << 16) | (txp << 13) |
+ (txpdll << 9) | (tfaw << 4) | tcl;
+ mmdc0->mdcfg1 = (trcd << 29) | (trp << 26) | (trc << 21) |
+ (tras << 16) | (1 << 15) /* trpa */ |
+ (twr << 9) | (tmrd << 5) | tcwl;
+ mmdc0->mdcfg2 = (tdllk << 16) | (trtp << 6) | (twtr << 3) | trrd;
+ mmdc0->mdotc = (taofpd << 27) | (taonpd << 24) | (tanpd << 20) |
+ (taxpd << 16) | (todtlon << 12) | (todt_idle_off << 4);
+ mmdc0->mdasp = cs0_end; /* CS addressing */
/* Step 3: Configure DDR type */
- reg = (i->cs1_mirror << 19) | (i->walat << 16) | (i->bi_on << 12) |
- (i->mif3_mode << 9) | (i->ralat << 6);
- mmdc0->mdmisc = reg;
+ mmdc0->mdmisc = (sysinfo->cs1_mirror << 19) | (sysinfo->walat << 16) |
+ (sysinfo->bi_on << 12) | (sysinfo->mif3_mode << 9) |
+ (sysinfo->ralat << 6);
/* Step 4: Configure delay while leaving reset */
- reg = (txpr << 16) | (i->sde_to_rst << 8) | (i->rst_to_cke << 0);
- mmdc0->mdor = reg;
+ mmdc0->mdor = (txpr << 16) | (sysinfo->sde_to_rst << 8) |
+ (sysinfo->rst_to_cke << 0);
/* Step 5: Configure DDR physical parameters (density and burst len) */
- coladdr = m->coladdr;
- if (m->coladdr == 8) /* 8-bit COL is 0x3 */
+ coladdr = ddr3_cfg->coladdr;
+ if (ddr3_cfg->coladdr == 8) /* 8-bit COL is 0x3 */
coladdr += 4;
- else if (m->coladdr == 12) /* 12-bit COL is 0x4 */
+ else if (ddr3_cfg->coladdr == 12) /* 12-bit COL is 0x4 */
coladdr += 1;
- reg = (m->rowaddr - 11) << 24 | /* ROW */
- (coladdr - 9) << 20 | /* COL */
- (1 << 19) | /* Burst Length = 8 for DDR3 */
- (i->dsize << 16); /* DDR data bus size */
- mmdc0->mdctl = reg;
+ mmdc0->mdctl = (ddr3_cfg->rowaddr - 11) << 24 | /* ROW */
+ (coladdr - 9) << 20 | /* COL */
+ (1 << 19) | /* Burst Length = 8 for DDR3 */
+ (sysinfo->dsize << 16); /* DDR data bus size */
/* Step 6: Perform ZQ calibration */
- reg = (u32)0xa1390001; /* one-time HW ZQ calib */
- mmdc0->mpzqhwctrl = reg;
- if (i->dsize > 1)
- mmdc1->mpzqhwctrl = reg;
+ val = 0xa1390001; /* one-time HW ZQ calib */
+ mmdc0->mpzqhwctrl = val;
+ if (sysinfo->dsize > 1)
+ mmdc1->mpzqhwctrl = val;
/* Step 7: Enable MMDC with desired chip select */
- reg = mmdc0->mdctl |
- (1 << 31) | /* SDE_0 for CS0 */
- ((i->ncs == 2) ? 1 : 0) << 30; /* SDE_1 for CS1 */
- mmdc0->mdctl = reg;
+ mmdc0->mdctl |= (1 << 31) | /* SDE_0 for CS0 */
+ ((sysinfo->ncs == 2) ? 1 : 0) << 30; /* SDE_1 for CS1 */
/* Step 8: Write Mode Registers to Init DDR3 devices */
- for (cs = 0; cs < i->ncs; cs++) {
+ for (cs = 0; cs < sysinfo->ncs; cs++) {
/* MR2 */
- reg = (i->rtt_wr & 3) << 9 | (m->SRT & 1) << 7 |
+ val = (sysinfo->rtt_wr & 3) << 9 | (ddr3_cfg->SRT & 1) << 7 |
((tcwl - 3) & 3) << 3;
- mmdc0->mdscr = (u32)MR(reg, 2, 3, cs);
+ mmdc0->mdscr = MR(val, 2, 3, cs);
/* MR3 */
- mmdc0->mdscr = (u32)MR(0, 3, 3, cs);
+ mmdc0->mdscr = MR(0, 3, 3, cs);
/* MR1 */
- reg = ((i->rtt_nom & 1) ? 1 : 0) << 2 |
- ((i->rtt_nom & 2) ? 1 : 0) << 6;
- mmdc0->mdscr = (u32)MR(reg, 1, 3, cs);
- reg = ((tcl - 1) << 4) | /* CAS */
+ val = ((sysinfo->rtt_nom & 1) ? 1 : 0) << 2 |
+ ((sysinfo->rtt_nom & 2) ? 1 : 0) << 6;
+ mmdc0->mdscr = MR(val, 1, 3, cs);
+ /* MR0 */
+ val = ((tcl - 1) << 4) | /* CAS */
(1 << 8) | /* DLL Reset */
((twr - 3) << 9); /* Write Recovery */
- /* MR0 */
- mmdc0->mdscr = (u32)MR(reg, 0, 3, cs);
+ mmdc0->mdscr = MR(val, 0, 3, cs);
/* ZQ calibration */
- reg = (1 << 10);
- mmdc0->mdscr = (u32)MR(reg, 0, 4, cs);
+ val = (1 << 10);
+ mmdc0->mdscr = MR(val, 0, 4, cs);
}
/* Step 10: Power down control and self-refresh */
- reg = (tcke & 0x7) << 16 |
- 5 << 12 | /* PWDT_1: 256 cycles */
- 5 << 8 | /* PWDT_0: 256 cycles */
- 1 << 6 | /* BOTH_CS_PD */
- (tcksrx & 0x7) << 3 |
- (tcksre & 0x7);
- mmdc0->mdpdc = reg;
- mmdc0->mapsr = (u32)0x00011006; /* ADOPT power down enabled */
+ mmdc0->mdpdc = (tcke & 0x7) << 16 |
+ 5 << 12 | /* PWDT_1: 256 cycles */
+ 5 << 8 | /* PWDT_0: 256 cycles */
+ 1 << 7 | /* SLOW_PD */
+ 1 << 6 | /* BOTH_CS_PD */
+ (tcksrx & 0x7) << 3 |
+ (tcksre & 0x7);
+ mmdc0->mapsr = 0x00001006; /* ADOPT power down enabled */
/* Step 11: Configure ZQ calibration: one-time and periodic 1ms */
- mmdc0->mpzqhwctrl = (u32)0xa1390003;
- if (i->dsize > 1)
- mmdc1->mpzqhwctrl = (u32)0xa1390003;
+ val = 0xa1390003;
+ mmdc0->mpzqhwctrl = val;
+ if (sysinfo->dsize > 1)
+ mmdc1->mpzqhwctrl = val;
/* Step 12: Configure and activate periodic refresh */
- reg = (1 << 14) | /* REF_SEL: Periodic refresh cycles of 32kHz */
- (7 << 11); /* REFR: Refresh Rate - 8 refreshes */
- mmdc0->mdref = reg;
+ mmdc0->mdref = (1 << 14) | /* REF_SEL: Periodic refresh cycle: 32kHz */
+ (7 << 11); /* REFR: Refresh Rate - 8 refreshes */
/* Step 13: Deassert config request - init complete */
- mmdc0->mdscr = (u32)0x00000000;
+ mmdc0->mdscr = 0x00000000;
/* wait for auto-ZQ calibration to complete */
mdelay(1);
/* reserved value should start rom usb */
{"usb", MAKE_CFGVAL(0x01, 0x00, 0x00, 0x00)},
{"sata", MAKE_CFGVAL(0x20, 0x00, 0x00, 0x00)},
- {"escpi1:0", MAKE_CFGVAL(0x30, 0x00, 0x00, 0x08)},
- {"escpi1:1", MAKE_CFGVAL(0x30, 0x00, 0x00, 0x18)},
- {"escpi1:2", MAKE_CFGVAL(0x30, 0x00, 0x00, 0x28)},
- {"escpi1:3", MAKE_CFGVAL(0x30, 0x00, 0x00, 0x38)},
+ {"ecspi1:0", MAKE_CFGVAL(0x30, 0x00, 0x00, 0x08)},
+ {"ecspi1:1", MAKE_CFGVAL(0x30, 0x00, 0x00, 0x18)},
+ {"ecspi1:2", MAKE_CFGVAL(0x30, 0x00, 0x00, 0x28)},
+ {"ecspi1:3", MAKE_CFGVAL(0x30, 0x00, 0x00, 0x38)},
/* 4 bit bus width */
{"esdhc1", MAKE_CFGVAL(0x40, 0x20, 0x00, 0x00)},
{"esdhc2", MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)},
}
#endif
+ /* Must disable the L2 before changing the latency parameters */
+ clrbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN);
+
writel(0x132, &pl310->pl310_tag_latency_ctrl);
writel(0x132, &pl310->pl310_data_latency_ctrl);
exynos5250-smdk5250.dtb \
exynos5420-smdk5420.dtb \
exynos5420-peach-pit.dtb
-dtb-$(CONFIG_MX6) += imx6q-sabreauto.dtb
dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \
tegra20-medcom-wide.dtb \
tegra20-paz00.dtb \
+++ /dev/null
-/*
- * Copyright 2012 Freescale Semiconductor, Inc.
- * Copyright 2011 Linaro Ltd.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/dts-v1/;
-
-/ {
- model = "Freescale i.MX6 Quad SABRE Automotive Board";
- compatible = "fsl,imx6q-sabreauto", "fsl,imx6q";
-};
u32 imx_get_uartclk(void);
u32 imx_get_fecclk(void);
unsigned int mxc_get_clock(enum mxc_clock clk);
+void setup_gpmi_io_clk(u32 cfg);
void enable_ocotp_clk(unsigned char enable);
void enable_usboh3_clk(unsigned char enable);
+void enable_uart_clk(unsigned char enable);
+int enable_cspi_clock(unsigned char enable, unsigned spi_num);
+int enable_usdhc_clk(unsigned char enable, unsigned bus_num);
int enable_sata_clock(void);
int enable_pcie_clock(void);
int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
int enable_spi_clk(unsigned char enable, unsigned spi_num);
void enable_ipu_clock(void);
int enable_fec_anatop_clock(enum enet_freq freq);
+void enable_enet_clk(unsigned char enable);
#endif /* __ASM_ARCH_CLOCK_H */
u32 gpr[14];
};
+struct gpc {
+ u32 cntr;
+ u32 pgr;
+ u32 imr1;
+ u32 imr2;
+ u32 imr3;
+ u32 imr4;
+ u32 isr1;
+ u32 isr2;
+ u32 isr3;
+ u32 isr4;
+};
+
#define IOMUXC_GPR2_COUNTER_RESET_VAL_OFFSET 20
#define IOMUXC_GPR2_COUNTER_RESET_VAL_MASK (3<<IOMUXC_GPR2_COUNTER_RESET_VAL_OFFSET)
#define IOMUXC_GPR2_LVDS_CLK_SHIFT_OFFSET 16
#define IOMUXC_GPR1_REF_SSP_EN (1 << 16)
#define IOMUXC_GPR1_TEST_POWERDOWN (1 << 18)
+/*
+ * IOMUXC_GPR5 bit fields
+ */
+#define IOMUXC_GPR5_PCIE_BTNRST (1 << 19)
+#define IOMUXC_GPR5_PCIE_PERST (1 << 18)
+
/*
* IOMUXC_GPR8 bit fields
*/
/*
* IOMUXC_GPR12 bit fields
*/
+#define IOMUXC_GPR12_RX_EQ_2 (0x2 << 0)
+#define IOMUXC_GPR12_RX_EQ_MASK (0x7 << 0)
#define IOMUXC_GPR12_LOS_LEVEL_9 (0x9 << 4)
#define IOMUXC_GPR12_LOS_LEVEL_MASK (0x1f << 4)
#define IOMUXC_GPR12_APPS_LTSSM_ENABLE (1 << 10)
#define IOMUXC_GPR12_DEVICE_TYPE_EP (0x0 << 12)
#define IOMUXC_GPR12_DEVICE_TYPE_RC (0x4 << 12)
#define IOMUXC_GPR12_DEVICE_TYPE_MASK (0xf << 12)
+#define IOMUXC_GPR12_TEST_POWERDOWN (1 << 30)
/*
* IOMUXC_GPR13 bit fields
/* returns MXC_CPU_ value */
#define cpu_type(rev) (((rev) >> 12)&0xff)
-/* use with MXC_CPU_ constants */
-#define is_cpu_type(cpu) (cpu_type(get_cpu_rev()) == cpu)
+/* both macros return/take MXC_CPU_ constants */
+#define get_cpu_type() (cpu_type(get_cpu_rev()))
+#define is_cpu_type(cpu) (get_cpu_type() == cpu)
const char *get_imx_type(u32 imxtype);
unsigned imx_ddr_size(void);
struct i2c_pin_ctrl sda;
};
+#if defined(CONFIG_MX6QDL)
+#define I2C_PADS(name, scl_i2c, scl_gpio, scl_gp, sda_i2c, sda_gpio, sda_gp) \
+ struct i2c_pads_info mx6q_##name = { \
+ .scl = { \
+ .i2c_mode = MX6Q_##scl_i2c, \
+ .gpio_mode = MX6Q_##scl_gpio, \
+ .gp = scl_gp, \
+ }, \
+ .sda = { \
+ .i2c_mode = MX6Q_##sda_i2c, \
+ .gpio_mode = MX6Q_##sda_gpio, \
+ .gp = sda_gp, \
+ } \
+ }; \
+ struct i2c_pads_info mx6s_##name = { \
+ .scl = { \
+ .i2c_mode = MX6DL_##scl_i2c, \
+ .gpio_mode = MX6DL_##scl_gpio, \
+ .gp = scl_gp, \
+ }, \
+ .sda = { \
+ .i2c_mode = MX6DL_##sda_i2c, \
+ .gpio_mode = MX6DL_##sda_gpio, \
+ .gp = sda_gp, \
+ } \
+ };
+
+
+#define I2C_PADS_INFO(name) \
+ (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) ? \
+ &mx6q_##name : &mx6s_##name
+#endif
+
void setup_i2c(unsigned i2c_index, int speed, int slave_addr,
struct i2c_pads_info *p);
void bus_i2c_init(void *base, int speed, int slave_addr,
--- /dev/null
+if TARGET_CM_FX6
+
+config SYS_CPU
+ string
+ default "armv7"
+
+config SYS_BOARD
+ string
+ default "cm_fx6"
+
+config SYS_VENDOR
+ string
+ default "compulab"
+
+config SYS_SOC
+ string
+ default "mx6"
+
+config SYS_CONFIG_NAME
+ string
+ default "cm_fx6"
+
+endif
--- /dev/null
+CM_FX6 BOARD
+M: Nikita Kiryanov <nikita@compulab.co.il>
+S: Maintained
+F: board/compulab/cm_fx6/
+F: include/configs/cm_fx6.h
+F: configs/cm_fx6_defconfig
--- /dev/null
+#
+# (C) Copyright 2014 CompuLab, Ltd. <www.compulab.co.il>
+#
+# Authors: Nikita Kiryanov <nikita@compulab.co.il>
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+ifdef CONFIG_SPL_BUILD
+obj-y = common.o spl.o
+else
+obj-y = common.o cm_fx6.o
+endif
--- /dev/null
+/*
+ * Board functions for Compulab CM-FX6 board
+ *
+ * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Nikita Kiryanov <nikita@compulab.co.il>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <fsl_esdhc.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <fdt_support.h>
+#include <sata.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/iomux.h>
+#include <asm/imx-common/mxc_i2c.h>
+#include <asm/imx-common/sata.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+#include "common.h"
+#include "../common/eeprom.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_DWC_AHSATA
+static int cm_fx6_issd_gpios[] = {
+ /* The order of the GPIOs in the array is important! */
+ CM_FX6_SATA_PHY_SLP,
+ CM_FX6_SATA_NRSTDLY,
+ CM_FX6_SATA_PWREN,
+ CM_FX6_SATA_NSTANDBY1,
+ CM_FX6_SATA_NSTANDBY2,
+ CM_FX6_SATA_LDO_EN,
+};
+
+static void cm_fx6_sata_power(int on)
+{
+ int i;
+
+ if (!on) { /* tell the iSSD that the power will be removed */
+ gpio_direction_output(CM_FX6_SATA_PWLOSS_INT, 1);
+ mdelay(10);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cm_fx6_issd_gpios); i++) {
+ gpio_direction_output(cm_fx6_issd_gpios[i], on);
+ udelay(100);
+ }
+
+ if (!on) /* for compatibility lower the power loss interrupt */
+ gpio_direction_output(CM_FX6_SATA_PWLOSS_INT, 0);
+}
+
+static iomux_v3_cfg_t const sata_pads[] = {
+ /* SATA PWR */
+ IOMUX_PADS(PAD_ENET_TX_EN__GPIO1_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_A22__GPIO2_IO16 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_D20__GPIO3_IO20 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_A25__GPIO5_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ /* SATA CTRL */
+ IOMUX_PADS(PAD_ENET_TXD0__GPIO1_IO30 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_D23__GPIO3_IO23 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_D29__GPIO3_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_A23__GPIO6_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_BCLK__GPIO6_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+};
+
+static void cm_fx6_setup_issd(void)
+{
+ SETUP_IOMUX_PADS(sata_pads);
+ /* Make sure this gpio has logical 0 value */
+ gpio_direction_output(CM_FX6_SATA_PWLOSS_INT, 0);
+ udelay(100);
+
+ cm_fx6_sata_power(0);
+ mdelay(250);
+ cm_fx6_sata_power(1);
+}
+
+#define CM_FX6_SATA_INIT_RETRIES 10
+int sata_initialize(void)
+{
+ int err, i;
+
+ cm_fx6_setup_issd();
+ for (i = 0; i < CM_FX6_SATA_INIT_RETRIES; i++) {
+ err = setup_sata();
+ if (err) {
+ printf("SATA setup failed: %d\n", err);
+ return err;
+ }
+
+ udelay(100);
+
+ err = __sata_initialize();
+ if (!err)
+ break;
+
+ /* There is no device on the SATA port */
+ if (sata_port_status(0, 0) == 0)
+ break;
+
+ /* There's a device, but link not established. Retry */
+ }
+
+ return err;
+}
+#endif
+
+#ifdef CONFIG_SYS_I2C_MXC
+#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
+ PAD_CTL_ODE | PAD_CTL_SRE_FAST)
+
+I2C_PADS(i2c0_pads,
+ PAD_EIM_D21__I2C1_SCL | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ PAD_EIM_D21__GPIO3_IO21 | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ IMX_GPIO_NR(3, 21),
+ PAD_EIM_D28__I2C1_SDA | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ PAD_EIM_D28__GPIO3_IO28 | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ IMX_GPIO_NR(3, 28));
+
+I2C_PADS(i2c1_pads,
+ PAD_KEY_COL3__I2C2_SCL | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ PAD_KEY_COL3__GPIO4_IO12 | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ IMX_GPIO_NR(4, 12),
+ PAD_KEY_ROW3__I2C2_SDA | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ PAD_KEY_ROW3__GPIO4_IO13 | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ IMX_GPIO_NR(4, 13));
+
+I2C_PADS(i2c2_pads,
+ PAD_GPIO_3__I2C3_SCL | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ PAD_GPIO_3__GPIO1_IO03 | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ IMX_GPIO_NR(1, 3),
+ PAD_GPIO_6__I2C3_SDA | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ PAD_GPIO_6__GPIO1_IO06 | MUX_PAD_CTRL(I2C_PAD_CTRL),
+ IMX_GPIO_NR(1, 6));
+
+
+static void cm_fx6_setup_i2c(void)
+{
+ setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, I2C_PADS_INFO(i2c0_pads));
+ setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, I2C_PADS_INFO(i2c1_pads));
+ setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, I2C_PADS_INFO(i2c2_pads));
+}
+#else
+static void cm_fx6_setup_i2c(void) { }
+#endif
+
+#ifdef CONFIG_USB_EHCI_MX6
+#define WEAK_PULLDOWN (PAD_CTL_PUS_100K_DOWN | \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
+ PAD_CTL_HYS | PAD_CTL_SRE_SLOW)
+
+static int cm_fx6_usb_hub_reset(void)
+{
+ int err;
+
+ err = gpio_request(CM_FX6_USB_HUB_RST, "usb hub rst");
+ if (err) {
+ printf("USB hub rst gpio request failed: %d\n", err);
+ return -1;
+ }
+
+ SETUP_IOMUX_PAD(PAD_SD3_RST__GPIO7_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL));
+ gpio_direction_output(CM_FX6_USB_HUB_RST, 0);
+ udelay(10);
+ gpio_direction_output(CM_FX6_USB_HUB_RST, 1);
+ mdelay(1);
+
+ return 0;
+}
+
+static int cm_fx6_init_usb_otg(void)
+{
+ int ret;
+ struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+ ret = gpio_request(SB_FX6_USB_OTG_PWR, "usb-pwr");
+ if (ret) {
+ printf("USB OTG pwr gpio request failed: %d\n", ret);
+ return ret;
+ }
+
+ SETUP_IOMUX_PAD(PAD_EIM_D22__GPIO3_IO22 | MUX_PAD_CTRL(NO_PAD_CTRL));
+ SETUP_IOMUX_PAD(PAD_ENET_RX_ER__USB_OTG_ID |
+ MUX_PAD_CTRL(WEAK_PULLDOWN));
+ clrbits_le32(&iomux->gpr[1], IOMUXC_GPR1_OTG_ID_MASK);
+ /* disable ext. charger detect, or it'll affect signal quality at dp. */
+ return gpio_direction_output(SB_FX6_USB_OTG_PWR, 0);
+}
+
+#define MX6_USBNC_BASEADDR 0x2184800
+#define USBNC_USB_H1_PWR_POL (1 << 9)
+int board_ehci_hcd_init(int port)
+{
+ u32 *usbnc_usb_uh1_ctrl = (u32 *)(MX6_USBNC_BASEADDR + 4);
+
+ switch (port) {
+ case 0:
+ return cm_fx6_init_usb_otg();
+ case 1:
+ SETUP_IOMUX_PAD(PAD_GPIO_0__USB_H1_PWR |
+ MUX_PAD_CTRL(NO_PAD_CTRL));
+
+ /* Set PWR polarity to match power switch's enable polarity */
+ setbits_le32(usbnc_usb_uh1_ctrl, USBNC_USB_H1_PWR_POL);
+ return cm_fx6_usb_hub_reset();
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+int board_ehci_power(int port, int on)
+{
+ if (port == 0)
+ return gpio_direction_output(SB_FX6_USB_OTG_PWR, on);
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_FEC_MXC
+#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+
+static int mx6_rgmii_rework(struct phy_device *phydev)
+{
+ unsigned short val;
+
+ /* Ar8031 phy SmartEEE feature cause link status generates glitch,
+ * which cause ethernet link down/up issue, so disable SmartEEE
+ */
+ phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x3);
+ phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x805d);
+ phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4003);
+ val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe);
+ val &= ~(0x1 << 8);
+ phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val);
+
+ /* To enable AR8031 ouput a 125MHz clk from CLK_25M */
+ phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7);
+ phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016);
+ phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007);
+
+ val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe);
+ val &= 0xffe3;
+ val |= 0x18;
+ phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val);
+
+ /* introduce tx clock delay */
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5);
+ val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e);
+ val |= 0x0100;
+ phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val);
+
+ return 0;
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+ mx6_rgmii_rework(phydev);
+
+ if (phydev->drv->config)
+ return phydev->drv->config(phydev);
+
+ return 0;
+}
+
+static iomux_v3_cfg_t const enet_pads[] = {
+ IOMUX_PADS(PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_GPIO_0__CCM_CLKO1 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_GPIO_3__CCM_CLKO2 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD4_DAT0__GPIO2_IO08 | MUX_PAD_CTRL(0x84)),
+ IOMUX_PADS(PAD_ENET_REF_CLK__ENET_TX_CLK |
+ MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_TX_CTL__RGMII_TX_CTL |
+ MUX_PAD_CTRL(ENET_PAD_CTRL)),
+ IOMUX_PADS(PAD_RGMII_RX_CTL__RGMII_RX_CTL |
+ MUX_PAD_CTRL(ENET_PAD_CTRL)),
+};
+
+static int handle_mac_address(void)
+{
+ unsigned char enetaddr[6];
+ int rc;
+
+ rc = eth_getenv_enetaddr("ethaddr", enetaddr);
+ if (rc)
+ return 0;
+
+ rc = cl_eeprom_read_mac_addr(enetaddr);
+ if (rc)
+ return rc;
+
+ if (!is_valid_ether_addr(enetaddr))
+ return -1;
+
+ return eth_setenv_enetaddr("ethaddr", enetaddr);
+}
+
+int board_eth_init(bd_t *bis)
+{
+ int res = handle_mac_address();
+ if (res)
+ puts("No MAC address found\n");
+
+ SETUP_IOMUX_PADS(enet_pads);
+ /* phy reset */
+ gpio_direction_output(CM_FX6_ENET_NRST, 0);
+ udelay(500);
+ gpio_set_value(CM_FX6_ENET_NRST, 1);
+ enable_enet_clk(1);
+ return cpu_eth_init(bis);
+}
+#endif
+
+#ifdef CONFIG_NAND_MXS
+static iomux_v3_cfg_t const nand_pads[] = {
+ IOMUX_PADS(PAD_NANDF_CLE__NAND_CLE | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_ALE__NAND_ALE | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_CS0__NAND_CE0_B | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_RB0__NAND_READY_B | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D0__NAND_DATA00 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D1__NAND_DATA01 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D2__NAND_DATA02 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D3__NAND_DATA03 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D4__NAND_DATA04 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D5__NAND_DATA05 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D6__NAND_DATA06 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_NANDF_D7__NAND_DATA07 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD4_CMD__NAND_RE_B | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD4_CLK__NAND_WE_B | MUX_PAD_CTRL(NO_PAD_CTRL)),
+};
+
+static void cm_fx6_setup_gpmi_nand(void)
+{
+ SETUP_IOMUX_PADS(nand_pads);
+ /* Enable clock roots */
+ enable_usdhc_clk(1, 3);
+ enable_usdhc_clk(1, 4);
+
+ setup_gpmi_io_clk(MXC_CCM_CS2CDR_ENFC_CLK_PODF(0xf) |
+ MXC_CCM_CS2CDR_ENFC_CLK_PRED(1) |
+ MXC_CCM_CS2CDR_ENFC_CLK_SEL(0));
+}
+#else
+static void cm_fx6_setup_gpmi_nand(void) {}
+#endif
+
+#ifdef CONFIG_FSL_ESDHC
+static struct fsl_esdhc_cfg usdhc_cfg[3] = {
+ {USDHC1_BASE_ADDR},
+ {USDHC2_BASE_ADDR},
+ {USDHC3_BASE_ADDR},
+};
+
+static enum mxc_clock usdhc_clk[3] = {
+ MXC_ESDHC_CLK,
+ MXC_ESDHC2_CLK,
+ MXC_ESDHC3_CLK,
+};
+
+int board_mmc_init(bd_t *bis)
+{
+ int i;
+
+ cm_fx6_set_usdhc_iomux();
+ for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
+ usdhc_cfg[i].sdhc_clk = mxc_get_clock(usdhc_clk[i]);
+ usdhc_cfg[i].max_bus_width = 4;
+ fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
+ enable_usdhc_clk(1, i);
+ }
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_OF_BOARD_SETUP
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ uint8_t enetaddr[6];
+
+ /* MAC addr */
+ if (eth_getenv_enetaddr("ethaddr", enetaddr)) {
+ fdt_find_and_setprop(blob, "/fec", "local-mac-address",
+ enetaddr, 6, 1);
+ }
+}
+#endif
+
+int board_init(void)
+{
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+ cm_fx6_setup_gpmi_nand();
+ cm_fx6_setup_i2c();
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ puts("Board: CM-FX6\n");
+ return 0;
+}
+
+void dram_init_banksize(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+
+ switch (gd->ram_size) {
+ case 0x10000000: /* DDR_16BIT_256MB */
+ gd->bd->bi_dram[0].size = 0x10000000;
+ gd->bd->bi_dram[1].size = 0;
+ break;
+ case 0x20000000: /* DDR_32BIT_512MB */
+ gd->bd->bi_dram[0].size = 0x20000000;
+ gd->bd->bi_dram[1].size = 0;
+ break;
+ case 0x40000000:
+ if (is_cpu_type(MXC_CPU_MX6SOLO)) { /* DDR_32BIT_1GB */
+ gd->bd->bi_dram[0].size = 0x20000000;
+ gd->bd->bi_dram[1].size = 0x20000000;
+ } else { /* DDR_64BIT_1GB */
+ gd->bd->bi_dram[0].size = 0x40000000;
+ gd->bd->bi_dram[1].size = 0;
+ }
+ break;
+ case 0x80000000: /* DDR_64BIT_2GB */
+ gd->bd->bi_dram[0].size = 0x40000000;
+ gd->bd->bi_dram[1].size = 0x40000000;
+ break;
+ case 0xEFF00000: /* DDR_64BIT_4GB */
+ gd->bd->bi_dram[0].size = 0x70000000;
+ gd->bd->bi_dram[1].size = 0x7FF00000;
+ break;
+ }
+}
+
+int dram_init(void)
+{
+ gd->ram_size = imx_ddr_size();
+ switch (gd->ram_size) {
+ case 0x10000000:
+ case 0x20000000:
+ case 0x40000000:
+ case 0x80000000:
+ break;
+ case 0xF0000000:
+ gd->ram_size -= 0x100000;
+ break;
+ default:
+ printf("ERROR: Unsupported DRAM size 0x%lx\n", gd->ram_size);
+ return -1;
+ }
+
+ return 0;
+}
+
+u32 get_board_rev(void)
+{
+ return cl_eeprom_get_board_rev();
+}
+
--- /dev/null
+/*
+ * Code used by both U-Boot and SPL for Compulab CM-FX6
+ *
+ * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Nikita Kiryanov <nikita@compulab.co.il>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/gpio.h>
+#include <fsl_esdhc.h>
+#include "common.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_FSL_ESDHC
+#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \
+ PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
+ PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+static iomux_v3_cfg_t const usdhc_pads[] = {
+ IOMUX_PADS(PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD1_DAT0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD1_DAT1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD1_DAT2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD1_DAT3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+
+ IOMUX_PADS(PAD_SD2_CLK__SD2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD2_CMD__SD2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+
+ IOMUX_PADS(PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+};
+
+void cm_fx6_set_usdhc_iomux(void)
+{
+ SETUP_IOMUX_PADS(usdhc_pads);
+}
+
+/* CINS bit doesn't work, so always try to access the MMC card */
+int board_mmc_getcd(struct mmc *mmc)
+{
+ return 1;
+}
+#endif
+
+#ifdef CONFIG_MXC_SPI
+#define ECSPI_PAD_CTRL (PAD_CTL_SRE_FAST | PAD_CTL_SPEED_MED | \
+ PAD_CTL_PUS_100K_DOWN | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+
+static iomux_v3_cfg_t const ecspi_pads[] = {
+ IOMUX_PADS(PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(ECSPI_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(ECSPI_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(ECSPI_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_EB2__GPIO2_IO30 | MUX_PAD_CTRL(ECSPI_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_D19__ECSPI1_SS1 | MUX_PAD_CTRL(ECSPI_PAD_CTRL)),
+};
+
+void cm_fx6_set_ecspi_iomux(void)
+{
+ SETUP_IOMUX_PADS(ecspi_pads);
+}
+
+int board_spi_cs_gpio(unsigned bus, unsigned cs)
+{
+ return (bus == 0 && cs == 0) ? (CM_FX6_ECSPI_BUS0_CS0) : -1;
+}
+#endif
--- /dev/null
+/*
+ * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Nikita Kiryanov <nikita@compulab.co.il>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/clock.h>
+
+#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
+ PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+#define CM_FX6_ECSPI_BUS0_CS0 IMX_GPIO_NR(2, 30)
+#define CM_FX6_GREEN_LED IMX_GPIO_NR(2, 31)
+#define CM_FX6_ENET_NRST IMX_GPIO_NR(2, 8)
+#define CM_FX6_ENET_NRST IMX_GPIO_NR(2, 8)
+#define CM_FX6_USB_HUB_RST IMX_GPIO_NR(7, 8)
+#define SB_FX6_USB_OTG_PWR IMX_GPIO_NR(3, 22)
+#define CM_FX6_ENET_NRST IMX_GPIO_NR(2, 8)
+#define CM_FX6_USB_HUB_RST IMX_GPIO_NR(7, 8)
+#define SB_FX6_USB_OTG_PWR IMX_GPIO_NR(3, 22)
+#define CM_FX6_SATA_PWREN IMX_GPIO_NR(1, 28)
+#define CM_FX6_SATA_VDDC_CTRL IMX_GPIO_NR(1, 30)
+#define CM_FX6_SATA_LDO_EN IMX_GPIO_NR(2, 16)
+#define CM_FX6_SATA_NSTANDBY1 IMX_GPIO_NR(3, 20)
+#define CM_FX6_SATA_PHY_SLP IMX_GPIO_NR(3, 23)
+#define CM_FX6_SATA_STBY_REQ IMX_GPIO_NR(3, 29)
+#define CM_FX6_SATA_NSTANDBY2 IMX_GPIO_NR(5, 2)
+#define CM_FX6_SATA_NRSTDLY IMX_GPIO_NR(6, 6)
+#define CM_FX6_SATA_PWLOSS_INT IMX_GPIO_NR(6, 31)
+
+
+void cm_fx6_set_usdhc_iomux(void);
+void cm_fx6_set_ecspi_iomux(void);
--- /dev/null
+/*
+ * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+IMAGE_VERSION 2
+BOOT_FROM sd
--- /dev/null
+/*
+ * SPL specific code for Compulab CM-FX6 board
+ *
+ * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Nikita Kiryanov <nikita@compulab.co.il>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <spl.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+#include <asm/arch/mx6-ddr.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <fsl_esdhc.h>
+#include "common.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+enum ddr_config {
+ DDR_16BIT_256MB,
+ DDR_32BIT_512MB,
+ DDR_32BIT_1GB,
+ DDR_64BIT_1GB,
+ DDR_64BIT_2GB,
+ DDR_64BIT_4GB,
+ DDR_UNKNOWN,
+};
+
+/*
+ * Below DRAM_RESET[DDR_SEL] = 0 which is incorrect according to
+ * Freescale QRM, but this is exactly the value used by the automatic
+ * calibration script and it works also in all our tests, so we leave
+ * it as is at this point.
+ */
+#define CM_FX6_DDR_IOMUX_CFG \
+ .dram_sdqs0 = 0x00000038, \
+ .dram_sdqs1 = 0x00000038, \
+ .dram_sdqs2 = 0x00000038, \
+ .dram_sdqs3 = 0x00000038, \
+ .dram_sdqs4 = 0x00000038, \
+ .dram_sdqs5 = 0x00000038, \
+ .dram_sdqs6 = 0x00000038, \
+ .dram_sdqs7 = 0x00000038, \
+ .dram_dqm0 = 0x00000038, \
+ .dram_dqm1 = 0x00000038, \
+ .dram_dqm2 = 0x00000038, \
+ .dram_dqm3 = 0x00000038, \
+ .dram_dqm4 = 0x00000038, \
+ .dram_dqm5 = 0x00000038, \
+ .dram_dqm6 = 0x00000038, \
+ .dram_dqm7 = 0x00000038, \
+ .dram_cas = 0x00000038, \
+ .dram_ras = 0x00000038, \
+ .dram_sdclk_0 = 0x00000038, \
+ .dram_sdclk_1 = 0x00000038, \
+ .dram_sdcke0 = 0x00003000, \
+ .dram_sdcke1 = 0x00003000, \
+ .dram_reset = 0x00000038, \
+ .dram_sdba2 = 0x00000000, \
+ .dram_sdodt0 = 0x00000038, \
+ .dram_sdodt1 = 0x00000038,
+
+#define CM_FX6_GPR_IOMUX_CFG \
+ .grp_b0ds = 0x00000038, \
+ .grp_b1ds = 0x00000038, \
+ .grp_b2ds = 0x00000038, \
+ .grp_b3ds = 0x00000038, \
+ .grp_b4ds = 0x00000038, \
+ .grp_b5ds = 0x00000038, \
+ .grp_b6ds = 0x00000038, \
+ .grp_b7ds = 0x00000038, \
+ .grp_addds = 0x00000038, \
+ .grp_ddrmode_ctl = 0x00020000, \
+ .grp_ddrpke = 0x00000000, \
+ .grp_ddrmode = 0x00020000, \
+ .grp_ctlds = 0x00000038, \
+ .grp_ddr_type = 0x000C0000,
+
+static struct mx6sdl_iomux_ddr_regs ddr_iomux_s = { CM_FX6_DDR_IOMUX_CFG };
+static struct mx6sdl_iomux_grp_regs grp_iomux_s = { CM_FX6_GPR_IOMUX_CFG };
+static struct mx6dq_iomux_ddr_regs ddr_iomux_q = { CM_FX6_DDR_IOMUX_CFG };
+static struct mx6dq_iomux_grp_regs grp_iomux_q = { CM_FX6_GPR_IOMUX_CFG };
+
+static struct mx6_mmdc_calibration cm_fx6_calib_s = {
+ .p0_mpwldectrl0 = 0x005B0061,
+ .p0_mpwldectrl1 = 0x004F0055,
+ .p0_mpdgctrl0 = 0x0314030C,
+ .p0_mpdgctrl1 = 0x025C0268,
+ .p0_mprddlctl = 0x42464646,
+ .p0_mpwrdlctl = 0x36322C34,
+};
+
+static struct mx6_ddr_sysinfo cm_fx6_sysinfo_s = {
+ .cs1_mirror = 1,
+ .cs_density = 16,
+ .bi_on = 1,
+ .rtt_nom = 1,
+ .rtt_wr = 0,
+ .ralat = 5,
+ .walat = 1,
+ .mif3_mode = 3,
+ .rst_to_cke = 0x23,
+ .sde_to_rst = 0x10,
+};
+
+static struct mx6_ddr3_cfg cm_fx6_ddr3_cfg_s = {
+ .mem_speed = 800,
+ .density = 4,
+ .rowaddr = 14,
+ .coladdr = 10,
+ .pagesz = 2,
+ .trcd = 1800,
+ .trcmin = 5200,
+ .trasmin = 3600,
+ .SRT = 0,
+};
+
+static void spl_mx6s_dram_init(enum ddr_config dram_config, bool reset)
+{
+ if (reset)
+ ((struct mmdc_p_regs *)MX6_MMDC_P0_MDCTL)->mdmisc = 2;
+
+ switch (dram_config) {
+ case DDR_16BIT_256MB:
+ cm_fx6_sysinfo_s.dsize = 0;
+ cm_fx6_sysinfo_s.ncs = 1;
+ break;
+ case DDR_32BIT_512MB:
+ cm_fx6_sysinfo_s.dsize = 1;
+ cm_fx6_sysinfo_s.ncs = 1;
+ break;
+ case DDR_32BIT_1GB:
+ cm_fx6_sysinfo_s.dsize = 1;
+ cm_fx6_sysinfo_s.ncs = 2;
+ break;
+ default:
+ puts("Tried to setup invalid DDR configuration\n");
+ hang();
+ }
+
+ mx6_dram_cfg(&cm_fx6_sysinfo_s, &cm_fx6_calib_s, &cm_fx6_ddr3_cfg_s);
+ udelay(100);
+}
+
+static struct mx6_mmdc_calibration cm_fx6_calib_q = {
+ .p0_mpwldectrl0 = 0x00630068,
+ .p0_mpwldectrl1 = 0x0068005D,
+ .p0_mpdgctrl0 = 0x04140428,
+ .p0_mpdgctrl1 = 0x037C037C,
+ .p0_mprddlctl = 0x3C30303A,
+ .p0_mpwrdlctl = 0x3A344038,
+ .p1_mpwldectrl0 = 0x0035004C,
+ .p1_mpwldectrl1 = 0x00170026,
+ .p1_mpdgctrl0 = 0x0374037C,
+ .p1_mpdgctrl1 = 0x0350032C,
+ .p1_mprddlctl = 0x30322A3C,
+ .p1_mpwrdlctl = 0x48304A3E,
+};
+
+static struct mx6_ddr_sysinfo cm_fx6_sysinfo_q = {
+ .cs_density = 16,
+ .cs1_mirror = 1,
+ .bi_on = 1,
+ .rtt_nom = 1,
+ .rtt_wr = 0,
+ .ralat = 5,
+ .walat = 1,
+ .mif3_mode = 3,
+ .rst_to_cke = 0x23,
+ .sde_to_rst = 0x10,
+};
+
+static struct mx6_ddr3_cfg cm_fx6_ddr3_cfg_q = {
+ .mem_speed = 1066,
+ .density = 4,
+ .rowaddr = 14,
+ .coladdr = 10,
+ .pagesz = 2,
+ .trcd = 1324,
+ .trcmin = 59500,
+ .trasmin = 9750,
+ .SRT = 0,
+};
+
+static void spl_mx6q_dram_init(enum ddr_config dram_config, bool reset)
+{
+ if (reset)
+ ((struct mmdc_p_regs *)MX6_MMDC_P0_MDCTL)->mdmisc = 2;
+
+ cm_fx6_ddr3_cfg_q.rowaddr = 14;
+ switch (dram_config) {
+ case DDR_16BIT_256MB:
+ cm_fx6_sysinfo_q.dsize = 0;
+ cm_fx6_sysinfo_q.ncs = 1;
+ break;
+ case DDR_32BIT_512MB:
+ cm_fx6_sysinfo_q.dsize = 1;
+ cm_fx6_sysinfo_q.ncs = 1;
+ break;
+ case DDR_64BIT_1GB:
+ cm_fx6_sysinfo_q.dsize = 2;
+ cm_fx6_sysinfo_q.ncs = 1;
+ break;
+ case DDR_64BIT_2GB:
+ cm_fx6_sysinfo_q.dsize = 2;
+ cm_fx6_sysinfo_q.ncs = 2;
+ break;
+ case DDR_64BIT_4GB:
+ cm_fx6_sysinfo_q.dsize = 2;
+ cm_fx6_sysinfo_q.ncs = 2;
+ cm_fx6_ddr3_cfg_q.rowaddr = 15;
+ break;
+ default:
+ puts("Tried to setup invalid DDR configuration\n");
+ hang();
+ }
+
+ mx6_dram_cfg(&cm_fx6_sysinfo_q, &cm_fx6_calib_q, &cm_fx6_ddr3_cfg_q);
+ udelay(100);
+}
+
+static int cm_fx6_spl_dram_init(void)
+{
+ unsigned long bank1_size, bank2_size;
+
+ switch (get_cpu_type()) {
+ case MXC_CPU_MX6SOLO:
+ mx6sdl_dram_iocfg(64, &ddr_iomux_s, &grp_iomux_s);
+
+ spl_mx6s_dram_init(DDR_32BIT_1GB, false);
+ bank1_size = get_ram_size((long int *)PHYS_SDRAM_1, 0x80000000);
+ if (bank1_size == 0x40000000)
+ return 0;
+
+ if (bank1_size == 0x20000000) {
+ spl_mx6s_dram_init(DDR_32BIT_512MB, true);
+ return 0;
+ }
+
+ spl_mx6s_dram_init(DDR_16BIT_256MB, true);
+ bank1_size = get_ram_size((long int *)PHYS_SDRAM_1, 0x80000000);
+ if (bank1_size == 0x10000000)
+ return 0;
+
+ break;
+ case MXC_CPU_MX6D:
+ case MXC_CPU_MX6Q:
+ mx6dq_dram_iocfg(64, &ddr_iomux_q, &grp_iomux_q);
+
+ spl_mx6q_dram_init(DDR_64BIT_4GB, false);
+ bank1_size = get_ram_size((long int *)PHYS_SDRAM_1, 0x80000000);
+ if (bank1_size == 0x80000000)
+ return 0;
+
+ if (bank1_size == 0x40000000) {
+ bank2_size = get_ram_size((long int *)PHYS_SDRAM_2,
+ 0x80000000);
+ if (bank2_size == 0x40000000) {
+ /* Don't do a full reset here */
+ spl_mx6q_dram_init(DDR_64BIT_2GB, false);
+ } else {
+ spl_mx6q_dram_init(DDR_64BIT_1GB, true);
+ }
+
+ return 0;
+ }
+
+ spl_mx6q_dram_init(DDR_32BIT_512MB, true);
+ bank1_size = get_ram_size((long int *)PHYS_SDRAM_1, 0x80000000);
+ if (bank1_size == 0x20000000)
+ return 0;
+
+ spl_mx6q_dram_init(DDR_16BIT_256MB, true);
+ bank1_size = get_ram_size((long int *)PHYS_SDRAM_1, 0x80000000);
+ if (bank1_size == 0x10000000)
+ return 0;
+
+ break;
+ }
+
+ return -1;
+}
+
+static iomux_v3_cfg_t const uart4_pads[] = {
+ IOMUX_PADS(PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
+ IOMUX_PADS(PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
+};
+
+static void cm_fx6_setup_uart(void)
+{
+ SETUP_IOMUX_PADS(uart4_pads);
+ enable_uart_clk(1);
+}
+
+#ifdef CONFIG_SPL_SPI_SUPPORT
+static void cm_fx6_setup_ecspi(void)
+{
+ cm_fx6_set_ecspi_iomux();
+ enable_cspi_clock(1, 0);
+}
+#else
+static void cm_fx6_setup_ecspi(void) { }
+#endif
+
+void board_init_f(ulong dummy)
+{
+ struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+ gd = &gdata;
+ /*
+ * We don't use DMA in SPL, but we do need it in U-Boot. U-Boot
+ * initializes DMA very early (before all board code), so the only
+ * opportunity we have to initialize APBHDMA clocks is in SPL.
+ */
+ setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);
+ enable_usdhc_clk(1, 2);
+
+ arch_cpu_init();
+ timer_init();
+ cm_fx6_setup_ecspi();
+ cm_fx6_setup_uart();
+ get_clocks();
+ preloader_console_init();
+ gpio_direction_output(CM_FX6_GREEN_LED, 1);
+ if (cm_fx6_spl_dram_init()) {
+ puts("!!!ERROR!!! DRAM detection failed!!!\n");
+ hang();
+ }
+
+ memset(__bss_start, 0, __bss_end - __bss_start);
+ board_init_r(NULL, 0);
+}
+
+void spl_board_init(void)
+{
+ u32 boot_device = spl_boot_device();
+
+ if (boot_device == BOOT_DEVICE_SPI)
+ puts("Booting from SPI flash\n");
+ else if (boot_device == BOOT_DEVICE_MMC1)
+ puts("Booting from MMC\n");
+ else
+ puts("Unknown boot device\n");
+}
+
+#ifdef CONFIG_SPL_MMC_SUPPORT
+static struct fsl_esdhc_cfg usdhc_cfg = {
+ .esdhc_base = USDHC3_BASE_ADDR,
+ .max_bus_width = 4,
+};
+
+int board_mmc_init(bd_t *bis)
+{
+ cm_fx6_set_usdhc_iomux();
+
+ usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+
+ return fsl_esdhc_initialize(bis, &usdhc_cfg);
+}
+#endif
static int cl_eeprom_read(uint offset, uchar *buf, int len)
{
- return i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, offset,
+ int res;
+ unsigned int current_i2c_bus = i2c_get_bus_num();
+
+ res = i2c_set_bus_num(CONFIG_SYS_I2C_EEPROM_BUS);
+ if (res < 0)
+ return res;
+
+ res = i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, offset,
CONFIG_SYS_I2C_EEPROM_ADDR_LEN, buf, len);
+
+ i2c_set_bus_num(current_i2c_bus);
+
+ return res;
}
static int cl_eeprom_setup_layout(void)
--- /dev/null
+/*
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * Refer docs/README.imxmage for more details about how-to configure
+ * and create imximage boot image
+ *
+ * The syntax is taken as close as possible with the kwbimage
+ */
+
+/* image version */
+
+IMAGE_VERSION 2
+
+/*
+ * Boot Device : one of
+ * spi, sd (the board has no nand neither onenand)
+ */
+
+BOOT_FROM sd
+
+/*
+ * Device Configuration Data (DCD)
+ *
+ * Each entry must have the format:
+ * Addr-type Address Value
+ *
+ * where:
+ * Addr-type register length (1,2 or 4 bytes)
+ * Address absolute address of the register
+ * value value to be stored in the register
+ */
+DATA 4 0x020e0774 0x000C0000
+DATA 4 0x020e0754 0x00000000
+DATA 4 0x020e04ac 0x00000030
+DATA 4 0x020e04b0 0x00000030
+DATA 4 0x020e0464 0x00000030
+DATA 4 0x020e0490 0x00000030
+DATA 4 0x020e074c 0x00000030
+DATA 4 0x020e0494 0x00000030
+DATA 4 0x020e04a0 0x00000000
+DATA 4 0x020e04b4 0x00000030
+DATA 4 0x020e04b8 0x00000030
+DATA 4 0x020e076c 0x00000030
+DATA 4 0x020e0750 0x00020000
+DATA 4 0x020e04bc 0x00000030
+DATA 4 0x020e04c0 0x00000030
+DATA 4 0x020e04c4 0x00000030
+DATA 4 0x020e04c8 0x00000030
+DATA 4 0x020e04cc 0x00000030
+DATA 4 0x020e04d0 0x00000030
+DATA 4 0x020e04d4 0x00000030
+DATA 4 0x020e04d8 0x00000030
+DATA 4 0x020e0760 0x00020000
+DATA 4 0x020e0764 0x00000030
+DATA 4 0x020e0770 0x00000030
+DATA 4 0x020e0778 0x00000030
+DATA 4 0x020e077c 0x00000030
+DATA 4 0x020e0780 0x00000030
+DATA 4 0x020e0784 0x00000030
+DATA 4 0x020e078c 0x00000030
+DATA 4 0x020e0748 0x00000030
+DATA 4 0x020e0470 0x00000030
+DATA 4 0x020e0474 0x00000030
+DATA 4 0x020e0478 0x00000030
+DATA 4 0x020e047c 0x00000030
+DATA 4 0x020e0480 0x00000030
+DATA 4 0x020e0484 0x00000030
+DATA 4 0x020e0488 0x00000030
+DATA 4 0x020e048c 0x00000030
+DATA 4 0x021b0800 0xa1390003
+DATA 4 0x021b080c 0x001F001F
+DATA 4 0x021b0810 0x001F001F
+DATA 4 0x021b480c 0x001F001F
+DATA 4 0x021b4810 0x001F001F
+DATA 4 0x021b083c 0x4220021F
+DATA 4 0x021b0840 0x0207017E
+DATA 4 0x021b483c 0x4201020C
+DATA 4 0x021b4840 0x01660172
+DATA 4 0x021b0848 0x4A4D4E4D
+DATA 4 0x021b4848 0x4A4F5049
+DATA 4 0x021b0850 0x3F3C3D31
+DATA 4 0x021b4850 0x3238372B
+DATA 4 0x021b081c 0x33333333
+DATA 4 0x021b0820 0x33333333
+DATA 4 0x021b0824 0x33333333
+DATA 4 0x021b0828 0x33333333
+DATA 4 0x021b481c 0x33333333
+DATA 4 0x021b4820 0x33333333
+DATA 4 0x021b4824 0x33333333
+DATA 4 0x021b4828 0x33333333
+DATA 4 0x021b08b8 0x00000800
+DATA 4 0x021b48b8 0x00000800
+DATA 4 0x021b0004 0x0002002D
+DATA 4 0x021b0008 0x00333030
+DATA 4 0x021b000c 0x3F435313
+DATA 4 0x021b0010 0xB66E8B63
+DATA 4 0x021b0014 0x01FF00DB
+DATA 4 0x021b0018 0x00001740
+DATA 4 0x021b001c 0x00008000
+DATA 4 0x021b002c 0x000026d2
+DATA 4 0x021b0030 0x00431023
+DATA 4 0x021b0040 0x00000027
+DATA 4 0x021b0000 0x831A0000
+DATA 4 0x021b001c 0x04008032
+DATA 4 0x021b001c 0x00008033
+DATA 4 0x021b001c 0x00048031
+DATA 4 0x021b001c 0x05208030
+DATA 4 0x021b001c 0x04008040
+DATA 4 0x021b0020 0x00005800
+DATA 4 0x021b0818 0x00011117
+DATA 4 0x021b4818 0x00011117
+DATA 4 0x021b0004 0x0002556D
+DATA 4 0x021b0404 0x00011006
+DATA 4 0x021b001c 0x00000000
+
+/* set the default clock gate to save power */
+DATA 4 0x020c4068 0x00C03F3F
+DATA 4 0x020c406c 0x0030FC03
+DATA 4 0x020c4070 0x0FFFC000
+DATA 4 0x020c4074 0x3FF00000
+DATA 4 0x020c4078 0x00FFF300
+DATA 4 0x020c407c 0x0F0000C3
+DATA 4 0x020c4080 0x000003FF
+
+/* enable AXI cache for VDOA/VPU/IPU */
+DATA 4 0x020e0010 0xF00000CF
+/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
+DATA 4 0x020e0018 0x007F007F
+DATA 4 0x020e001c 0x007F007F
case '4':
type = GW54xx;
break;
+ case '5':
+ type = GW552x;
+ break;
default:
printf("EEPROM: Unknown model in EEPROM: %s\n", info->model);
type = GW_UNKNOWN;
read_hwmon("VDD_SOC", GSC_HWMON_VDD_SOC, 3, MINMAX(1375, 10));
read_hwmon("VDD_1P0", GSC_HWMON_VDD_1P0, 3, MINMAX(1000, 10));
break;
+ case '5': /* GW55xx */
+ read_hwmon("VDD_CORE", GSC_HWMON_VDD_CORE, 3, MINMAX(1175, 10));
+ read_hwmon("VDD_SOC", GSC_HWMON_VDD_SOC, 3, MINMAX(1175, 10));
+ break;
}
return 0;
}
#include <mmc.h>
#include <mtd_node.h>
#include <netdev.h>
+#include <pci.h>
#include <power/pmic.h>
#include <power/ltc3676_pmic.h>
#include <power/pfuze100_pmic.h>
/* Reset USB HUB (present on GW54xx/GW53xx) */
switch (info->model[3]) {
case '3': /* GW53xx */
+ case '5': /* GW552x */
SETUP_IOMUX_PAD(PAD_GPIO_9__GPIO1_IO09 | DIO_PAD_CFG);
gpio_direction_output(IMX_GPIO_NR(1, 9), 0);
mdelay(2);
setup_iomux_enet();
#ifdef CONFIG_FEC_MXC
- cpu_eth_init(bis);
+ if (board_type != GW552x)
+ cpu_eth_init(bis);
#endif
#ifdef CONFIG_CI_UDC
IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | DIO_PAD_CFG),
/* PANLEDR# */
IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | DIO_PAD_CFG),
+ /* MX6_LOCLED# */
+ IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | DIO_PAD_CFG),
/* IOEXP_PWREN# */
IOMUX_PADS(PAD_EIM_A19__GPIO2_IO19 | DIO_PAD_CFG),
/* IOEXP_IRQ# */
IOMUX_PADS(PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(IRQ_PAD_CTRL)),
/* DIOI2C_DIS# */
IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | DIO_PAD_CFG),
-
- /* MX6_LOCLED# */
- IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | DIO_PAD_CFG),
/* GPS_SHDN */
IOMUX_PADS(PAD_ENET_RXD0__GPIO1_IO27 | DIO_PAD_CFG),
/* VID_EN */
IOMUX_PADS(PAD_DISP0_DAT23__GPIO5_IO17 | DIO_PAD_CFG),
};
+static iomux_v3_cfg_t const gw552x_gpio_pads[] = {
+ /* PANLEDG# */
+ IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | DIO_PAD_CFG),
+ /* PANLEDR# */
+ IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | DIO_PAD_CFG),
+ /* MX6_LOCLED# */
+ IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | DIO_PAD_CFG),
+ /* PCI_RST# */
+ IOMUX_PADS(PAD_ENET_TXD1__GPIO1_IO29 | DIO_PAD_CFG),
+ /* MX6_DIO[4:9] */
+ IOMUX_PADS(PAD_CSI0_PIXCLK__GPIO5_IO18 | DIO_PAD_CFG),
+ IOMUX_PADS(PAD_CSI0_DATA_EN__GPIO5_IO20 | DIO_PAD_CFG),
+ IOMUX_PADS(PAD_CSI0_VSYNC__GPIO5_IO21 | DIO_PAD_CFG),
+ IOMUX_PADS(PAD_CSI0_DAT4__GPIO5_IO22 | DIO_PAD_CFG),
+ IOMUX_PADS(PAD_CSI0_DAT5__GPIO5_IO23 | DIO_PAD_CFG),
+ IOMUX_PADS(PAD_CSI0_DAT7__GPIO5_IO25 | DIO_PAD_CFG),
+ /* PCIEGBE1_OFF# */
+ IOMUX_PADS(PAD_GPIO_1__GPIO1_IO01 | DIO_PAD_CFG),
+ /* PCIEGBE2_OFF# */
+ IOMUX_PADS(PAD_GPIO_2__GPIO1_IO02 | DIO_PAD_CFG),
+ /* PCIESKT_WDIS# */
+ IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
+};
+
/*
* each baseboard has 4 user configurable Digital IO lines which can
* be pinmuxed as a GPIO or in some cases a PWM
.pcie_sson = IMX_GPIO_NR(1, 20),
.wdis = IMX_GPIO_NR(5, 17),
},
+
+ /* GW552x */
+ {
+ .gpio_pads = gw552x_gpio_pads,
+ .num_pads = ARRAY_SIZE(gw552x_gpio_pads)/2,
+ .dio_cfg = {
+ {
+ { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
+ IMX_GPIO_NR(1, 16),
+ { 0, 0 },
+ 0
+ },
+ {
+ { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
+ IMX_GPIO_NR(1, 19),
+ { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
+ 2
+ },
+ {
+ { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
+ IMX_GPIO_NR(1, 17),
+ { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
+ 3
+ },
+ {
+ { IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20) },
+ IMX_GPIO_NR(2, 10),
+ { 0, 0 },
+ 0
+ },
+ },
+ .leds = {
+ IMX_GPIO_NR(4, 6),
+ IMX_GPIO_NR(4, 7),
+ IMX_GPIO_NR(4, 15),
+ },
+ .pcie_rst = IMX_GPIO_NR(1, 29),
+ },
};
/* setup board specific PMIC */
#endif
/* turn off (active-high) user LED's */
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < ARRAY_SIZE(gpio_cfg[board].leds); i++) {
if (gpio_cfg[board].leds[i])
gpio_direction_output(gpio_cfg[board].leds[i], 1);
}
/* Expansion Mezzanine IO */
- gpio_direction_output(gpio_cfg[board].mezz_pwren, 0);
- gpio_direction_input(gpio_cfg[board].mezz_irq);
+ if (gpio_cfg[board].mezz_pwren)
+ gpio_direction_output(gpio_cfg[board].mezz_pwren, 0);
+ if (gpio_cfg[board].mezz_irq)
+ gpio_direction_input(gpio_cfg[board].mezz_irq);
/* RS485 Transmit Enable */
if (gpio_cfg[board].rs485en)
}
return 0;
}
+
+/*
+ * Most Ventana boards have a PLX PEX860x PCIe switch onboard and use its
+ * GPIO's as PERST# signals for its downstream ports - configure the GPIO's
+ * properly and assert reset for 100ms.
+ */
+void board_pci_fixup_dev(struct pci_controller *hose, pci_dev_t dev,
+ unsigned short vendor, unsigned short device,
+ unsigned short class)
+{
+ u32 dw;
+
+ debug("%s: %02d:%02d.%02d: %04x:%04x\n", __func__,
+ PCI_BUS(dev), PCI_DEV(dev), PCI_FUNC(dev), vendor, device);
+ if (vendor == PCI_VENDOR_ID_PLX &&
+ (device & 0xfff0) == 0x8600 &&
+ PCI_DEV(dev) == 0 && PCI_FUNC(dev) == 0) {
+ debug("configuring PLX 860X downstream PERST#\n");
+ pci_hose_read_config_dword(hose, dev, 0x62c, &dw);
+ dw |= 0xaaa8; /* GPIO1-7 outputs */
+ pci_hose_write_config_dword(hose, dev, 0x62c, dw);
+
+ pci_hose_read_config_dword(hose, dev, 0x644, &dw);
+ dw |= 0xfe; /* GPIO1-7 output high */
+ pci_hose_write_config_dword(hose, dev, 0x644, dw);
+
+ mdelay(100);
+ }
+}
#endif /* CONFIG_CMD_PCI */
#ifdef CONFIG_SERIAL_TAG
else if (is_cpu_type(MXC_CPU_MX6DL) ||
is_cpu_type(MXC_CPU_MX6SOLO))
cputype = "imx6dl";
+ setenv("soctype", cputype);
if (8 << (ventana_info.nand_flash_size-1) >= 2048)
setenv("flash_layout", "large");
else
sprintf(fdt, "%s-%s.dtb", cputype, str);
setenv("fdt_file1", fdt);
}
- str[4] = 'x';
+ if (board_type != GW552x)
+ str[4] = 'x';
str[5] = 'x';
str[6] = 0;
if (!getenv("fdt_file2")) {
* The Gateworks System Controller implements a boot
* watchdog (always enabled) as a workaround for IMX6 boot related
* errata such as:
- * ERR005768 - no fix
- * ERR006282 - fixed in silicon r1.3
+ * ERR005768 - no fix scheduled
+ * ERR006282 - fixed in silicon r1.2
* ERR007117 - fixed in silicon r1.3
* ERR007220 - fixed in silicon r1.3
+ * ERR007926 - no fix scheduled
* see http://cache.freescale.com/files/32bit/doc/errata/IMX6DQCE.pdf
*
* Disable the boot watchdog and display/clear the timeout flag if set
.trasmin = 3500,
};
-/* GW54xx specific calibration */
-static struct mx6_mmdc_calibration gw54xxq_mmdc_calib = {
+/* MT41K256M16HA-125 */
+static struct mx6_ddr3_cfg mt41k256m16ha_125 = {
+ .mem_speed = 1600,
+ .density = 4,
+ .width = 16,
+ .banks = 8,
+ .rowaddr = 15,
+ .coladdr = 10,
+ .pagesz = 2,
+ .trcd = 1375,
+ .trcmin = 4875,
+ .trasmin = 3500,
+};
+
+/*
+ * calibration - these are the various CPU/DDR3 combinations we support
+ */
+
+static struct mx6_mmdc_calibration mx6dq_128x32_mmdc_calib = {
/* write leveling calibration determine */
- .p0_mpwldectrl0 = 0x00190018,
- .p0_mpwldectrl1 = 0x0021001D,
- .p1_mpwldectrl0 = 0x00160027,
- .p1_mpwldectrl1 = 0x0012001E,
+ .p0_mpwldectrl0 = 0x00190017,
+ .p0_mpwldectrl1 = 0x00140026,
/* Read DQS Gating calibration */
- .p0_mpdgctrl0 = 0x43370346,
- .p0_mpdgctrl1 = 0x032A0321,
- .p1_mpdgctrl0 = 0x433A034D,
- .p1_mpdgctrl1 = 0x032F0235,
+ .p0_mpdgctrl0 = 0x43380347,
+ .p0_mpdgctrl1 = 0x433C034D,
/* Read Calibration: DQS delay relative to DQ read access */
.p0_mprddlctl = 0x3C313539,
- .p1_mprddlctl = 0x37333140,
/* Write Calibration: DQ/DM delay relative to DQS write access */
- .p0_mpwrdlctl = 0x37393C38,
- .p1_mpwrdlctl = 0x42334538,
+ .p0_mpwrdlctl = 0x36393C39,
+};
+
+static struct mx6_mmdc_calibration mx6sdl_128x32_mmdc_calib = {
+ /* write leveling calibration determine */
+ .p0_mpwldectrl0 = 0x003C003C,
+ .p0_mpwldectrl1 = 0x001F002A,
+ /* Read DQS Gating calibration */
+ .p0_mpdgctrl0 = 0x42410244,
+ .p0_mpdgctrl1 = 0x4234023A,
+ /* Read Calibration: DQS delay relative to DQ read access */
+ .p0_mprddlctl = 0x484A4C4B,
+ /* Write Calibration: DQ/DM delay relative to DQS write access */
+ .p0_mpwrdlctl = 0x33342B32,
};
-/* GW53xx specific calibration */
-static struct mx6_mmdc_calibration gw53xxq_mmdc_calib = {
+static struct mx6_mmdc_calibration mx6dq_128x64_mmdc_calib = {
/* write leveling calibration determine */
- .p0_mpwldectrl0 = 0x00160013,
- .p0_mpwldectrl1 = 0x00090024,
- .p1_mpwldectrl0 = 0x001F0018,
- .p1_mpwldectrl1 = 0x000C001C,
+ .p0_mpwldectrl0 = 0x00190017,
+ .p0_mpwldectrl1 = 0x00140026,
+ .p1_mpwldectrl0 = 0x0021001C,
+ .p1_mpwldectrl1 = 0x0011001D,
/* Read DQS Gating calibration */
- .p0_mpdgctrl0 = 0x433A034C,
- .p0_mpdgctrl1 = 0x0336032F,
- .p1_mpdgctrl0 = 0x4343034A,
- .p1_mpdgctrl1 = 0x03370222,
+ .p0_mpdgctrl0 = 0x43380347,
+ .p0_mpdgctrl1 = 0x433C034D,
+ .p1_mpdgctrl0 = 0x032C0324,
+ .p1_mpdgctrl1 = 0x03310232,
/* Read Calibration: DQS delay relative to DQ read access */
- .p0_mprddlctl = 0x3F343638,
- .p1_mprddlctl = 0x38373442,
+ .p0_mprddlctl = 0x3C313539,
+ .p1_mprddlctl = 0x37343141,
/* Write Calibration: DQ/DM delay relative to DQS write access */
- .p0_mpwrdlctl = 0x343A3E39,
- .p1_mpwrdlctl = 0x44344239,
+ .p0_mpwrdlctl = 0x36393C39,
+ .p1_mpwrdlctl = 0x42344438,
};
-static struct mx6_mmdc_calibration gw53xxdl_mmdc_calib = {
+
+static struct mx6_mmdc_calibration mx6sdl_128x64_mmdc_calib = {
/* write leveling calibration determine */
.p0_mpwldectrl0 = 0x003C003C,
- .p0_mpwldectrl1 = 0x00330038,
- .p1_mpwldectrl0 = 0x001F002A,
+ .p0_mpwldectrl1 = 0x001F002A,
+ .p1_mpwldectrl0 = 0x00330038,
.p1_mpwldectrl1 = 0x0022003F,
/* Read DQS Gating calibration */
.p0_mpdgctrl0 = 0x42410244,
- .p0_mpdgctrl1 = 0x022D022D,
- .p1_mpdgctrl0 = 0x4234023A,
+ .p0_mpdgctrl1 = 0x4234023A,
+ .p1_mpdgctrl0 = 0x022D022D,
.p1_mpdgctrl1 = 0x021C0228,
/* Read Calibration: DQS delay relative to DQ read access */
.p0_mprddlctl = 0x484A4C4B,
.p1_mpwrdlctl = 0x3933332B,
};
-/* GW52xx specific calibration */
-static struct mx6_mmdc_calibration gw52xxdl_mmdc_calib = {
- /* write leveling calibration determine */
- .p0_mpwldectrl0 = 0x0040003F,
- .p0_mpwldectrl1 = 0x00370037,
- /* Read DQS Gating calibration */
- .p0_mpdgctrl0 = 0x42420244,
- .p0_mpdgctrl1 = 0x022F022F,
- /* Read Calibration: DQS delay relative to DQ read access */
- .p0_mprddlctl = 0x49464B4A,
- /* Write Calibration: DQ/DM delay relative to DQS write access */
- .p0_mpwrdlctl = 0x32362C32,
-};
-
-/* GW51xx specific calibration */
-static struct mx6_mmdc_calibration gw51xxq_mmdc_calib = {
+static struct mx6_mmdc_calibration mx6dq_256x32_mmdc_calib = {
/* write leveling calibration determine */
- .p0_mpwldectrl0 = 0x00150016,
- .p0_mpwldectrl1 = 0x001F0017,
+ .p0_mpwldectrl0 = 0x001E001A,
+ .p0_mpwldectrl1 = 0x0026001F,
/* Read DQS Gating calibration */
- .p0_mpdgctrl0 = 0x433D034D,
- .p0_mpdgctrl1 = 0x033D032F,
+ .p0_mpdgctrl0 = 0x43370349,
+ .p0_mpdgctrl1 = 0x032D0327,
/* Read Calibration: DQS delay relative to DQ read access */
- .p0_mprddlctl = 0x3F313639,
+ .p0_mprddlctl = 0x3D303639,
/* Write Calibration: DQ/DM delay relative to DQS write access */
- .p0_mpwrdlctl = 0x33393F36,
+ .p0_mpwrdlctl = 0x32363934,
};
-static struct mx6_mmdc_calibration gw51xxdl_mmdc_calib = {
+static struct mx6_mmdc_calibration mx6dq_256x64_mmdc_calib = {
/* write leveling calibration determine */
- .p0_mpwldectrl0 = 0x003D003F,
- .p0_mpwldectrl1 = 0x002F0038,
+ .p0_mpwldectrl0 = 0X00220021,
+ .p0_mpwldectrl1 = 0X00200030,
+ .p1_mpwldectrl0 = 0X002D0027,
+ .p1_mpwldectrl1 = 0X00150026,
/* Read DQS Gating calibration */
- .p0_mpdgctrl0 = 0x423A023A,
- .p0_mpdgctrl1 = 0x022A0228,
+ .p0_mpdgctrl0 = 0x43330342,
+ .p0_mpdgctrl1 = 0x0339034A,
+ .p1_mpdgctrl0 = 0x032F0325,
+ .p1_mpdgctrl1 = 0x032F022E,
/* Read Calibration: DQS delay relative to DQ read access */
- .p0_mprddlctl = 0x48494C4C,
+ .p0_mprddlctl = 0X3A2E3437,
+ .p1_mprddlctl = 0X35312F3F,
/* Write Calibration: DQ/DM delay relative to DQS write access */
- .p0_mpwrdlctl = 0x34352D31,
+ .p0_mpwrdlctl = 0X33363B37,
+ .p1_mpwrdlctl = 0X40304239,
};
-static void spl_dram_init(int width, int size, int board_model)
+static void spl_dram_init(int width, int size_mb, int board_model)
{
- struct mx6_ddr3_cfg *mem = &mt41k128m16jt_125;
- struct mx6_mmdc_calibration *calib;
+ struct mx6_ddr3_cfg *mem = NULL;
+ struct mx6_mmdc_calibration *calib = NULL;
struct mx6_ddr_sysinfo sysinfo = {
/* width of data bus:0=16,1=32,2=64 */
.dsize = width/32,
/*
* MMDC Calibration requires the following data:
* mx6_mmdc_calibration - board-specific calibration (routing delays)
+ * these calibration values depend on board routing, SoC, and DDR
* mx6_ddr_sysinfo - board-specific memory architecture (width/cs/etc)
* mx6_ddr_cfg - chip specific timing/layout details
*/
- switch (board_model) {
- default:
- case GW51xx:
+ if (width == 32 && size_mb == 512) {
+ mem = &mt41k128m16jt_125;
if (is_cpu_type(MXC_CPU_MX6Q))
- calib = &gw51xxq_mmdc_calib;
+ calib = &mx6dq_128x32_mmdc_calib;
else
- calib = &gw51xxdl_mmdc_calib;
- break;
- case GW52xx:
- calib = &gw52xxdl_mmdc_calib;
- break;
- case GW53xx:
+ calib = &mx6sdl_128x32_mmdc_calib;
+ debug("2gB density\n");
+ } else if (width == 64 && size_mb == 1024) {
+ mem = &mt41k128m16jt_125;
if (is_cpu_type(MXC_CPU_MX6Q))
- calib = &gw53xxq_mmdc_calib;
+ calib = &mx6dq_128x64_mmdc_calib;
else
- calib = &gw53xxdl_mmdc_calib;
- break;
- case GW54xx:
- calib = &gw54xxq_mmdc_calib;
- break;
+ calib = &mx6sdl_128x64_mmdc_calib;
+ debug("2gB density\n");
+ } else if (width == 32 && size_mb == 1024) {
+ mem = &mt41k256m16ha_125;
+ if (is_cpu_type(MXC_CPU_MX6Q))
+ calib = &mx6dq_256x32_mmdc_calib;
+ debug("4gB density\n");
+ } else if (width == 64 && size_mb == 2048) {
+ mem = &mt41k256m16ha_125;
+ if (is_cpu_type(MXC_CPU_MX6Q))
+ calib = &mx6dq_256x64_mmdc_calib;
+ debug("4gB density\n");
+ }
+
+ if (!mem) {
+ puts("Error: Invalid Memory Configuration\n");
+ hang();
+ }
+ if (!calib) {
+ puts("Error: Invalid Board Calibration Configuration\n");
+ hang();
}
if (is_cpu_type(MXC_CPU_MX6Q))
GW52xx,
GW53xx,
GW54xx,
+ GW552x,
GW_UNKNOWN,
GW_BADCRC,
};
--- /dev/null
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/compulab/cm_fx6/imximage.cfg,MX6QDL,SPL"
++S:CONFIG_ARM=y
++S:CONFIG_TARGET_CM_FX6=y
-CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6dl.cfg,MX6DL"
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6sabresd/mx6dlsabresd.cfg,MX6DL"
CONFIG_ARM=y
CONFIG_TARGET_MX6SABRESD=y
DATA 4 0x73FA88a0 0x200
The processor support up to 60 register programming commands for IMXIMAGE_VERSION 1
-and 121 register programming commands for IMXIMAGE_VERSION 2.
+and 220 register programming commands for IMXIMAGE_VERSION 2.
An error is generated if more commands are found in the configuration file.
3. All commands are optional to program.
return blkcnt;
}
+int sata_port_status(int dev, int port)
+{
+ struct sata_port_regs *port_mmio;
+ struct ahci_probe_ent *probe_ent = NULL;
+
+ if (dev < 0 || dev > (CONFIG_SYS_SATA_MAX_DEVICE - 1))
+ return -EINVAL;
+
+ if (sata_dev_desc[dev].priv == NULL)
+ return -ENODEV;
+
+ probe_ent = (struct ahci_probe_ent *)sata_dev_desc[dev].priv;
+ port_mmio = (struct sata_port_regs *)probe_ent->port[port].port_mmio;
+
+ return readl(&(port_mmio->ssts)) && SATA_PORT_SSTS_DET_MASK;
+}
+
/*
* SATA interface between low level driver and command layer
*/
*/
#define FEC_XFER_TIMEOUT 5000
+/*
+ * The standard 32-byte DMA alignment does not work on mx6solox, which requires
+ * 64-byte alignment in the DMA RX FEC buffer.
+ * Introduce the FEC_DMA_RX_MINALIGN which can cover mx6solox needs and also
+ * satisfies the alignment on other SoCs (32-bytes)
+ */
+#define FEC_DMA_RX_MINALIGN 64
+
#ifndef CONFIG_MII
#error "CONFIG_MII has to be defined!"
#endif
break;
}
- if (!timeout)
+ if (!timeout) {
ret = -EINVAL;
+ goto out;
+ }
- invalidate_dcache_range(addr, addr + size);
- if (readw(&fec->tbd_base[fec->tbd_index].status) & FEC_TBD_READY)
+ /*
+ * The TDAR bit is cleared when the descriptors are all out from TX
+ * but on mx6solox we noticed that the READY bit is still not cleared
+ * right after TDAR.
+ * These are two distinct signals, and in IC simulation, we found that
+ * TDAR always gets cleared prior than the READY bit of last BD becomes
+ * cleared.
+ * In mx6solox, we use a later version of FEC IP. It looks like that
+ * this intrinsic behaviour of TDAR bit has changed in this newer FEC
+ * version.
+ *
+ * Fix this by polling the READY bit of BD after the TDAR polling,
+ * which covers the mx6solox case and does not harm the other SoCs.
+ */
+ timeout = FEC_XFER_TIMEOUT;
+ while (--timeout) {
+ invalidate_dcache_range(addr, addr + size);
+ if (!(readw(&fec->tbd_base[fec->tbd_index].status) &
+ FEC_TBD_READY))
+ break;
+ }
+
+ if (!timeout)
ret = -EINVAL;
+out:
debug("fec_send: status 0x%x index %d ret %i\n",
readw(&fec->tbd_base[fec->tbd_index].status),
fec->tbd_index, ret);
/* Allocate RX buffers. */
/* Maximum RX buffer size. */
- size = roundup(FEC_MAX_PKT_SIZE, ARCH_DMA_MINALIGN);
+ size = roundup(FEC_MAX_PKT_SIZE, FEC_DMA_RX_MINALIGN);
for (i = 0; i < FEC_RBD_NUM; i++) {
- data = memalign(ARCH_DMA_MINALIGN, size);
+ data = memalign(FEC_DMA_RX_MINALIGN, size);
if (!data) {
printf("%s: error allocating rxbuf %d\n", __func__, i);
goto err_ring;
pci_hose_read_config_word(hose, dev, PCI_DEVICE_ID, &device);
pci_hose_read_config_word(hose, dev, PCI_CLASS_DEVICE, &class);
+#ifdef CONFIG_PCI_FIXUP_DEV
+ board_pci_fixup_dev(hose, dev, vendor, device, class);
+#endif
+
#ifdef CONFIG_PCI_SCAN_SHOW
indent++;
#define PCI_ACCESS_READ 0
#define PCI_ACCESS_WRITE 1
+#ifdef CONFIG_MX6SX
+#define MX6_DBI_ADDR 0x08ffc000
+#define MX6_IO_ADDR 0x08000000
+#define MX6_MEM_ADDR 0x08100000
+#define MX6_ROOT_ADDR 0x08f00000
+#else
#define MX6_DBI_ADDR 0x01ffc000
-#define MX6_DBI_SIZE 0x4000
#define MX6_IO_ADDR 0x01000000
-#define MX6_IO_SIZE 0x100000
#define MX6_MEM_ADDR 0x01100000
-#define MX6_MEM_SIZE 0xe00000
#define MX6_ROOT_ADDR 0x01f00000
+#endif
+#define MX6_DBI_SIZE 0x4000
+#define MX6_IO_SIZE 0x100000
+#define MX6_MEM_SIZE 0xe00000
#define MX6_ROOT_SIZE 0xfc000
/* PCIe Port Logic registers (memory-mapped) */
#define PHY_RX_OVRD_IN_LO_RX_DATA_EN (1 << 5)
#define PHY_RX_OVRD_IN_LO_RX_PLL_EN (1 << 3)
+#define PCIE_PHY_PUP_REQ (1 << 7)
+
/* iATU registers */
#define PCIE_ATU_VIEWPORT 0x900
#define PCIE_ATU_REGION_INBOUND (0x1 << 31)
static int imx6_pcie_assert_core_reset(void)
{
struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
-
+#if defined(CONFIG_MX6SX)
+ struct gpc *gpc_regs = (struct gpc *)GPC_BASE_ADDR;
+
+ /* SSP_EN is not used on MX6SX anymore */
+ setbits_le32(&iomuxc_regs->gpr[12], IOMUXC_GPR12_TEST_POWERDOWN);
+ /* Force PCIe PHY reset */
+ setbits_le32(&iomuxc_regs->gpr[5], IOMUXC_GPR5_PCIE_BTNRST);
+ /* Power up PCIe PHY */
+ setbits_le32(&gpc_regs->cntr, PCIE_PHY_PUP_REQ);
+#else
setbits_le32(&iomuxc_regs->gpr[1], IOMUXC_GPR1_TEST_POWERDOWN);
clrbits_le32(&iomuxc_regs->gpr[1], IOMUXC_GPR1_REF_SSP_EN);
+#endif
return 0;
}
IOMUXC_GPR12_LOS_LEVEL_MASK,
IOMUXC_GPR12_LOS_LEVEL_9);
+#ifdef CONFIG_MX6SX
+ clrsetbits_le32(&iomuxc_regs->gpr[12],
+ IOMUXC_GPR12_RX_EQ_MASK,
+ IOMUXC_GPR12_RX_EQ_2);
+#endif
+
writel((0x0 << IOMUXC_GPR8_PCS_TX_DEEMPH_GEN1_OFFSET) |
(0x0 << IOMUXC_GPR8_PCS_TX_DEEMPH_GEN2_3P5DB_OFFSET) |
(20 << IOMUXC_GPR8_PCS_TX_DEEMPH_GEN2_6DB_OFFSET) |
*/
mdelay(50);
+#if defined(CONFIG_MX6SX)
+ /* SSP_EN is not used on MX6SX anymore */
+ clrbits_le32(&iomuxc_regs->gpr[12], IOMUXC_GPR12_TEST_POWERDOWN);
+ /* Clear PCIe PHY reset bit */
+ clrbits_le32(&iomuxc_regs->gpr[5], IOMUXC_GPR5_PCIE_BTNRST);
+#else
/* Enable PCIe */
clrbits_le32(&iomuxc_regs->gpr[1], IOMUXC_GPR1_TEST_POWERDOWN);
setbits_le32(&iomuxc_regs->gpr[1], IOMUXC_GPR1_REF_SSP_EN);
+#endif
imx6_pcie_toggle_reset();
#define US1_TDRE (1 << 7)
#define US1_RDRF (1 << 5)
+#define US1_OR (1 << 3)
#define UC2_TE (1 << 3)
#define UC2_RE (1 << 2)
+#define CFIFO_TXFLUSH (1 << 7)
+#define CFIFO_RXFLUSH (1 << 6)
+#define SFIFO_RXOF (1 << 2)
+#define SFIFO_RXUF (1 << 0)
#define STAT_LBKDIF (1 << 31)
#define STAT_RXEDGIF (1 << 30)
static int lpuart_serial_getc(void)
{
- u8 status;
-
- while (!(__raw_readb(&base->us1) & US1_RDRF))
+ while (!(__raw_readb(&base->us1) & (US1_RDRF | US1_OR)))
WATCHDOG_RESET();
- status = __raw_readb(&base->us1);
- status |= US1_RDRF;
- __raw_writeb(status, &base->us1);
+ barrier();
return __raw_readb(&base->ud);
}
__raw_writeb(0, &base->umodem);
__raw_writeb(0, &base->uc1);
+ /* Disable FIFO and flush buffer */
+ __raw_writeb(0x0, &base->upfifo);
+ __raw_writeb(0x0, &base->utwfifo);
+ __raw_writeb(0x1, &base->urwfifo);
+ __raw_writeb(CFIFO_TXFLUSH | CFIFO_RXFLUSH, &base->ucfifo);
+
/* provide data bits, parity, stop bit, etc */
serial_setbrg();
--- /dev/null
+/*
+ * Config file for Compulab CM-FX6 board
+ *
+ * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Nikita Kiryanov <nikita@compulab.co.il>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_CM_FX6_H
+#define __CONFIG_CM_FX6_H
+
+#include <asm/arch/imx-regs.h>
+#include <config_distro_defaults.h>
+#include "mx6_common.h"
+
+/* Machine config */
+#define CONFIG_MX6
+#define CONFIG_SYS_LITTLE_ENDIAN
+#define CONFIG_MACH_TYPE 4273
+#define CONFIG_SYS_HZ 1000
+
+/* Display information on boot */
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+#define CONFIG_TIMESTAMP
+
+/* CMD */
+#include <config_cmd_default.h>
+#define CONFIG_CMD_GREPENV
+#undef CONFIG_CMD_FLASH
+#undef CONFIG_CMD_LOADB
+#undef CONFIG_CMD_LOADS
+#undef CONFIG_CMD_XIMG
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_IMLS
+
+/* MMC */
+#define CONFIG_MMC
+#define CONFIG_CMD_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_FSL_ESDHC
+#define CONFIG_FSL_USDHC
+#define CONFIG_SYS_FSL_USDHC_NUM 3
+#define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR
+
+/* RAM */
+#define PHYS_SDRAM_1 MMDC0_ARB_BASE_ADDR
+#define PHYS_SDRAM_2 MMDC1_ARB_BASE_ADDR
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
+#define CONFIG_NR_DRAM_BANKS 2
+#define CONFIG_SYS_MEMTEST_START 0x10000000
+#define CONFIG_SYS_MEMTEST_END 0x10010000
+#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
+#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
+#define CONFIG_SYS_INIT_SP_OFFSET \
+ (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
+
+/* Serial console */
+#define CONFIG_MXC_UART
+#define CONFIG_MXC_UART_BASE UART4_BASE
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
+
+/* Shell */
+#define CONFIG_SYS_PROMPT "CM-FX6 # "
+#define CONFIG_SYS_CBSIZE 1024
+#define CONFIG_SYS_MAXARGS 16
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
+ sizeof(CONFIG_SYS_PROMPT) + 16)
+
+/* SPI flash */
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_CMD_SF
+#define CONFIG_SF_DEFAULT_BUS 0
+#define CONFIG_SF_DEFAULT_CS 0
+#define CONFIG_SF_DEFAULT_SPEED 25000000
+#define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0)
+
+/* Environment */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
+#define CONFIG_ENV_SPI_MODE CONFIG_SF_DEFAULT_MODE
+#define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS
+#define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS
+#define CONFIG_ENV_SECT_SIZE (64 * 1024)
+#define CONFIG_ENV_SIZE (8 * 1024)
+#define CONFIG_ENV_OFFSET (768 * 1024)
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "kernel=uImage-cm-fx6\0" \
+ "autoload=no\0" \
+ "loadaddr=0x10800000\0" \
+ "fdtaddr=0x11000000\0" \
+ "console=ttymxc3,115200\0" \
+ "ethprime=FEC0\0" \
+ "bootscr=boot.scr\0" \
+ "bootm_low=18000000\0" \
+ "video_hdmi=mxcfb0:dev=hdmi,1920x1080M-32@50,if=RGB32\0" \
+ "video_dvi=mxcfb0:dev=dvi,1280x800M-32@50,if=RGB32\0" \
+ "fdtfile=cm-fx6.dtb\0" \
+ "doboot=bootm ${loadaddr}\0" \
+ "loadfdt=false\0" \
+ "setboottypez=setenv kernel zImage-cm-fx6;" \
+ "setenv doboot bootz ${loadaddr} - ${fdtaddr};" \
+ "setenv loadfdt true;\0" \
+ "setboottypem=setenv kernel uImage-cm-fx6;" \
+ "setenv doboot bootm ${loadaddr};" \
+ "setenv loadfdt false;\0"\
+ "run_eboot=echo Starting EBOOT ...; "\
+ "mmc dev ${mmcdev} && " \
+ "mmc rescan && mmc read 10042000 a 400 && go 10042000\0" \
+ "mmcdev=2\0" \
+ "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \
+ "loadmmcbootscript=load mmc ${mmcdev} ${loadaddr} ${bootscr}\0" \
+ "mmcbootscript=echo Running bootscript from mmc ...; "\
+ "source ${loadaddr}\0" \
+ "mmcargs=setenv bootargs console=${console} " \
+ "root=${mmcroot} " \
+ "${video}\0" \
+ "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
+ "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
+ "mmcboot=echo Booting from mmc ...; " \
+ "run mmcargs; " \
+ "run doboot\0" \
+ "satadev=0\0" \
+ "sataroot=/dev/sda2 rw rootwait\0" \
+ "sataargs=setenv bootargs console=${console} " \
+ "root=${sataroot} " \
+ "${video}\0" \
+ "loadsatabootscript=load sata ${satadev} ${loadaddr} ${bootscr}\0" \
+ "satabootscript=echo Running bootscript from sata ...; " \
+ "source ${loadaddr}\0" \
+ "sataloadkernel=load sata ${satadev} ${loadaddr} ${kernel}\0" \
+ "sataloadfdt=load sata ${satadev} ${fdtaddr} ${fdtfile}\0" \
+ "sataboot=echo Booting from sata ...; "\
+ "run sataargs; " \
+ "run doboot\0" \
+ "nandroot=/dev/mtdblock4 rw\0" \
+ "nandrootfstype=ubifs\0" \
+ "nandargs=setenv bootargs console=${console} " \
+ "root=${nandroot} " \
+ "rootfstype=${nandrootfstype} " \
+ "${video}\0" \
+ "nandloadfdt=nand read ${fdtaddr} 780000 80000;\0" \
+ "nandboot=echo Booting from nand ...; " \
+ "run nandargs; " \
+ "nand read ${loadaddr} 0 780000; " \
+ "if ${loadfdt}; then " \
+ "run nandloadfdt;" \
+ "fi; " \
+ "run doboot\0" \
+ "boot=mmc dev ${mmcdev}; " \
+ "if mmc rescan; then " \
+ "if run loadmmcbootscript; then " \
+ "run mmcbootscript;" \
+ "else " \
+ "if run mmcloadkernel; then " \
+ "if ${loadfdt}; then " \
+ "run mmcloadfdt;" \
+ "fi;" \
+ "run mmcboot;" \
+ "fi;" \
+ "fi;" \
+ "fi;" \
+ "if sata init; then " \
+ "if run loadsatabootscript; then " \
+ "run satabootscript;" \
+ "else "\
+ "if run sataloadkernel; then " \
+ "if ${loadfdt}; then " \
+ "run sataloadfdt; " \
+ "fi;" \
+ "run sataboot;" \
+ "fi;" \
+ "fi;" \
+ "fi;" \
+ "run nandboot\0"
+
+#define CONFIG_BOOTCOMMAND \
+ "run setboottypem; run boot"
+
+/* SPI */
+#define CONFIG_SPI
+#define CONFIG_MXC_SPI
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_ATMEL
+#define CONFIG_SPI_FLASH_EON
+#define CONFIG_SPI_FLASH_GIGADEVICE
+#define CONFIG_SPI_FLASH_MACRONIX
+#define CONFIG_SPI_FLASH_SPANSION
+#define CONFIG_SPI_FLASH_STMICRO
+#define CONFIG_SPI_FLASH_SST
+#define CONFIG_SPI_FLASH_WINBOND
+
+/* NAND */
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_CMD_NAND
+#define CONFIG_SYS_NAND_BASE 0x40000000
+#define CONFIG_SYS_NAND_MAX_CHIPS 1
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_NAND_MXS
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+/* APBH DMA is required for NAND support */
+#define CONFIG_APBH_DMA
+#define CONFIG_APBH_DMA_BURST
+#define CONFIG_APBH_DMA_BURST8
+#endif
+
+/* Ethernet */
+#define CONFIG_FEC_MXC
+#define CONFIG_FEC_MXC_PHYADDR 0
+#define CONFIG_FEC_XCV_TYPE RGMII
+#define IMX_FEC_BASE ENET_BASE_ADDR
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_ATHEROS
+#define CONFIG_MII
+#define CONFIG_ETHPRIME "FEC0"
+#define CONFIG_ARP_TIMEOUT 200UL
+#define CONFIG_NETMASK 255.255.255.0
+#define CONFIG_NET_RETRY_COUNT 5
+
+/* USB */
+#define CONFIG_CMD_USB
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_MX6
+#define CONFIG_USB_STORAGE
+#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
+#define CONFIG_MXC_USB_FLAGS 0
+#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
+#define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */
+
+/* I2C */
+#define CONFIG_CMD_I2C
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_MXC
+#define CONFIG_SYS_I2C_SPEED 100000
+#define CONFIG_SYS_MXC_I2C3_SPEED 400000
+
+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
+#define CONFIG_SYS_I2C_EEPROM_BUS 2
+
+/* SATA */
+#define CONFIG_CMD_SATA
+#define CONFIG_SYS_SATA_MAX_DEVICE 1
+#define CONFIG_LIBATA
+#define CONFIG_LBA48
+#define CONFIG_DWC_AHSATA
+#define CONFIG_DWC_AHSATA_PORT_ID 0
+#define CONFIG_DWC_AHSATA_BASE_ADDR SATA_ARB_BASE_ADDR
+
+/* GPIO */
+#define CONFIG_MXC_GPIO
+
+/* Boot */
+#define CONFIG_ZERO_BOOTDELAY_CHECK
+#define CONFIG_LOADADDR 0x10800000
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
+#define CONFIG_SYS_BOOTMAPSZ (8 << 20)
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_REVISION_TAG
+#define CONFIG_SERIAL_TAG
+
+/* misc */
+#define CONFIG_SYS_GENERIC_BOARD
+#define CONFIG_STACKSIZE (128 * 1024)
+#define CONFIG_SYS_MALLOC_LEN (2 * 1024 * 1024)
+#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 800 /* 400 KB */
+#define CONFIG_OF_BOARD_SETUP
+
+/* SPL */
+#include "imx6_spl.h"
+#define CONFIG_SPL_BOARD_INIT
+#define CONFIG_SPL_MMC_SUPPORT
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x80 /* offset 64 kb */
+#define CONFIG_SYS_MONITOR_LEN (CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS / 2 * 1024)
+#define CONFIG_SPL_SPI_SUPPORT
+#define CONFIG_SPL_SPI_FLASH_SUPPORT
+#define CONFIG_SYS_SPI_U_BOOT_OFFS (64 * 1024)
+#define CONFIG_SPL_SPI_LOAD
+
+#endif /* __CONFIG_CM_FX6_H */
/* I2C Configuration */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
+#define CONFIG_SYS_I2C_EEPROM_BUS 0
/* SPL */
#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
#define CONFIG_SYS_I2C_OMAP34XX
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
+#define CONFIG_SYS_I2C_EEPROM_BUS 0
#define CONFIG_I2C_MULTI_BUS
/*
#define CONFIG_SYS_I2C_OMAP34XX
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
+#define CONFIG_SYS_I2C_EEPROM_BUS 0
/* Enable SD/MMC CD and WP GPIOs */
#define OMAP_HSMMC_USE_GPIO
#define CONFIG_PCI
#define CONFIG_PCI_PNP
#define CONFIG_PCI_SCAN_SHOW
+#define CONFIG_PCI_FIXUP_DEV
#define CONFIG_PCIE_IMX
#endif
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
+#define CONFIG_SYS_GENERIC_BOARD
+
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_SPEED 100000
-#define CONFIG_OF_SEPARATE
-#define CONFIG_DEFAULT_DEVICE_TREE imx6q-sabreauto
-
#endif /* __MX6QSABREAUTO_CONFIG_H */
#define CONFIG_INITRD_TAG
#define CONFIG_REVISION_TAG
+#define CONFIG_SYS_GENERIC_BOARD
+
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (3 * SZ_1M)
#define CONFIG_PHYLIB
#define CONFIG_PHY_ATHEROS
+#define CONFIG_CMD_PCI
+#ifdef CONFIG_CMD_PCI
+#define CONFIG_PCI
+#define CONFIG_PCI_PNP
+#define CONFIG_PCI_SCAN_SHOW
+#define CONFIG_PCIE_IMX
+#define CONFIG_PCIE_IMX_PERST_GPIO IMX_GPIO_NR(2, 1)
+#define CONFIG_PCIE_IMX_POWER_GPIO IMX_GPIO_NR(2, 0)
+#endif
+
/* FLASH and environment organization */
#define CONFIG_SYS_NO_FLASH
"mmcargs=setenv bootargs console=${console},${baudrate} " \
"root=${mmcroot}\0" \
"loadbootscript=" \
- "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
+ "load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
"bootscript=echo Running bootscript from mmc ...; " \
"source\0" \
- "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
- "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
+ "loaduimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+ "loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
"mmcboot=echo Booting from mmc ...; " \
"run mmcargs; " \
"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
extern int pci_find_cap(struct pci_controller *hose, pci_dev_t dev, int pos,
int cap);
+#ifdef CONFIG_PCI_FIXUP_DEV
+extern void board_pci_fixup_dev(struct pci_controller *hose, pci_dev_t dev,
+ unsigned short vendor,
+ unsigned short device,
+ unsigned short class);
+#endif
+
const char * pci_class_str(u8 class);
int pci_last_busno(void);
int sata_initialize(void);
int __sata_initialize(void);
+int sata_port_status(int dev, int port);
extern block_dev_desc_t sata_dev_desc[];
/* Parse dcd configuration file */
dcd_len = parse_cfg_file(imxhdr, params->imagename);
+ if (imximage_version == IMXIMAGE_V2) {
+ if (imximage_init_loadsize < imximage_ivt_offset +
+ sizeof(imx_header_v2_t))
+ imximage_init_loadsize = imximage_ivt_offset +
+ sizeof(imx_header_v2_t);
+ }
+
/* Set the imx header */
(*set_imx_hdr)(imxhdr, dcd_len, params->ep, imximage_ivt_offset);
#ifndef _IMXIMAGE_H_
#define _IMXIMAGE_H_
-#define MAX_HW_CFG_SIZE_V2 121 /* Max number of registers imx can set for v2 */
+#define MAX_HW_CFG_SIZE_V2 220 /* Max number of registers imx can set for v2 */
#define MAX_HW_CFG_SIZE_V1 60 /* Max number of registers imx can set for v1 */
#define APP_CODE_BARKER 0xB1
#define DCD_BARKER 0xB17219E9
projects / karo-tx-uboot.git / commitdiff