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| author | Tom Rini <trini@ti.com> | 2014-09-17 18:01:04 -0400 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-09-17 18:01:04 -0400 |
| commit | e38b15b0619f9a8b869896229355808f494fb2ac (patch) | |
| tree | 2048b9e715f1d6f76b298bf404d4b2e293ae3b0c | |
| parent | 1ee30aeed47724eb7c8f145f064b8d03cd294808 (diff) | |
| parent | c292adae170fa8c27dca75963bdb0a9afc640e57 (diff) | |
| download | u-boot-imx-e38b15b0619f9a8b869896229355808f494fb2ac.zip u-boot-imx-e38b15b0619f9a8b869896229355808f494fb2ac.tar.gz u-boot-imx-e38b15b0619f9a8b869896229355808f494fb2ac.tar.bz2 | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
48 files changed, 2140 insertions, 280 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index aaf800f..106aed9 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -426,6 +426,9 @@ config OMAP54XX config RMOBILE bool "Renesas ARM SoCs" +config TARGET_CM_FX6 + bool "Support cm_fx6" + config TARGET_S5P_GONI bool "Support s5p_goni" @@ -589,6 +592,7 @@ source "board/cirrus/edb93xx/Kconfig" 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" diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c index 820b8d5..336e557 100644 --- a/arch/arm/cpu/armv7/mx6/clock.c +++ b/arch/arm/cpu/armv7/mx6/clock.c @@ -36,6 +36,35 @@ void enable_ocotp_clk(unsigned char enable) } #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; @@ -49,6 +78,67 @@ void enable_usboh3_clk(unsigned char enable) } +#if defined(CONFIG_FEC_MXC) && !defined(CONFIG_MX6SX) +void enable_enet_clk(unsigned char enable) +{ + u32 mask = MXC_CCM_CCGR1_ENET_CLK_ENABLE_MASK; + + 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) @@ -509,6 +599,7 @@ int enable_pcie_clock(void) 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! @@ -518,17 +609,25 @@ int enable_pcie_clock(void) * 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); diff --git a/arch/arm/cpu/armv7/mx6/ddr.c b/arch/arm/cpu/armv7/mx6/ddr.c index 1ab69f6..7b5c1e4 100644 --- a/arch/arm/cpu/armv7/mx6/ddr.c +++ b/arch/arm/cpu/armv7/mx6/ddr.c @@ -184,18 +184,18 @@ void mx6sdl_dram_iocfg(unsigned width, */ #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 */ @@ -215,13 +215,12 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *i, 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; @@ -240,80 +239,82 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *i, 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); @@ -340,11 +341,11 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *i, 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); @@ -354,142 +355,136 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *i, * 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); diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index ac84a1f..ba21cfe 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -324,10 +324,10 @@ const struct boot_mode soc_boot_modes[] = { /* 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)}, @@ -430,6 +430,9 @@ void v7_outer_cache_enable(void) } #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); diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 1ccd827..5f2b946 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -9,7 +9,6 @@ dtb-$(CONFIG_EXYNOS5) += exynos5250-arndale.dtb \ exynos5250-smdk5250.dtb \ exynos5420-smdk5420.dtb \ exynos5420-peach-pit.dtb -dtb-$(CONFIG_MX6) += imx6q-sabreauto.dtb dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \ tegra20-medcom-wide.dtb \ tegra20-paz00.dtb \ diff --git a/arch/arm/dts/imx6q-sabreauto.dts b/arch/arm/dts/imx6q-sabreauto.dts deleted file mode 100644 index 7af2a88..0000000 --- a/arch/arm/dts/imx6q-sabreauto.dts +++ /dev/null @@ -1,13 +0,0 @@ -/* - * 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"; -}; diff --git a/arch/arm/include/asm/arch-mx6/clock.h b/arch/arm/include/asm/arch-mx6/clock.h index 339c789..c11674f 100644 --- a/arch/arm/include/asm/arch-mx6/clock.h +++ b/arch/arm/include/asm/arch-mx6/clock.h @@ -52,12 +52,17 @@ enum enet_freq { 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 */ diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h index 2631beb..22614fc 100644 --- a/arch/arm/include/asm/arch-mx6/imx-regs.h +++ b/arch/arm/include/asm/arch-mx6/imx-regs.h @@ -419,6 +419,19 @@ struct iomuxc { 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 diff --git a/arch/arm/include/asm/arch-mx6/iomux.h b/arch/arm/include/asm/arch-mx6/iomux.h index f54db69..9b3a91f 100644 --- a/arch/arm/include/asm/arch-mx6/iomux.h +++ b/arch/arm/include/asm/arch-mx6/iomux.h @@ -19,6 +19,12 @@ #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 */ #define IOMUXC_GPR8_PCS_TX_DEEMPH_GEN1_MASK (0x3f << 0) @@ -35,12 +41,15 @@ /* * 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 diff --git a/arch/arm/include/asm/arch-mx6/sys_proto.h b/arch/arm/include/asm/arch-mx6/sys_proto.h index 306d699..c35a9051 100644 --- a/arch/arm/include/asm/arch-mx6/sys_proto.h +++ b/arch/arm/include/asm/arch-mx6/sys_proto.h @@ -20,8 +20,9 @@ u32 get_cpu_rev(void); /* 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); diff --git a/arch/arm/include/asm/imx-common/mxc_i2c.h b/arch/arm/include/asm/imx-common/mxc_i2c.h index 47a9edc..182c2f3 100644 --- a/arch/arm/include/asm/imx-common/mxc_i2c.h +++ b/arch/arm/include/asm/imx-common/mxc_i2c.h @@ -19,6 +19,39 @@ struct i2c_pads_info { 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, diff --git a/board/compulab/cm_fx6/Kconfig b/board/compulab/cm_fx6/Kconfig new file mode 100644 index 0000000..42a8438 --- /dev/null +++ b/board/compulab/cm_fx6/Kconfig @@ -0,0 +1,23 @@ +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 diff --git a/board/compulab/cm_fx6/MAINTAINERS b/board/compulab/cm_fx6/MAINTAINERS new file mode 100644 index 0000000..5b2623a --- /dev/null +++ b/board/compulab/cm_fx6/MAINTAINERS @@ -0,0 +1,6 @@ +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 diff --git a/board/compulab/cm_fx6/Makefile b/board/compulab/cm_fx6/Makefile new file mode 100644 index 0000000..3e5c903 --- /dev/null +++ b/board/compulab/cm_fx6/Makefile @@ -0,0 +1,12 @@ +# +# (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 diff --git a/board/compulab/cm_fx6/cm_fx6.c b/board/compulab/cm_fx6/cm_fx6.c new file mode 100644 index 0000000..fdb8ebf --- /dev/null +++ b/board/compulab/cm_fx6/cm_fx6.c @@ -0,0 +1,483 @@ +/* + * 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(); +} + diff --git a/board/compulab/cm_fx6/common.c b/board/compulab/cm_fx6/common.c new file mode 100644 index 0000000..1f39679 --- /dev/null +++ b/board/compulab/cm_fx6/common.c @@ -0,0 +1,84 @@ +/* + * 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 diff --git a/board/compulab/cm_fx6/common.h b/board/compulab/cm_fx6/common.h new file mode 100644 index 0000000..76097f8 --- /dev/null +++ b/board/compulab/cm_fx6/common.h @@ -0,0 +1,37 @@ +/* + * 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); diff --git a/board/compulab/cm_fx6/imximage.cfg b/board/compulab/cm_fx6/imximage.cfg new file mode 100644 index 0000000..420947e --- /dev/null +++ b/board/compulab/cm_fx6/imximage.cfg @@ -0,0 +1,8 @@ +/* + * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +IMAGE_VERSION 2 +BOOT_FROM sd diff --git a/board/compulab/cm_fx6/spl.c b/board/compulab/cm_fx6/spl.c new file mode 100644 index 0000000..3948ba2 --- /dev/null +++ b/board/compulab/cm_fx6/spl.c @@ -0,0 +1,366 @@ +/* + * 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 diff --git a/board/compulab/common/eeprom.c b/board/compulab/common/eeprom.c index 20fe3e1..85442cd 100644 --- a/board/compulab/common/eeprom.c +++ b/board/compulab/common/eeprom.c @@ -31,8 +31,19 @@ static int cl_eeprom_layout; /* Implicitly LAYOUT_INVALID */ 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) diff --git a/board/freescale/mx6sabresd/mx6dlsabresd.cfg b/board/freescale/mx6sabresd/mx6dlsabresd.cfg new file mode 100644 index 0000000..f35f22e --- /dev/null +++ b/board/freescale/mx6sabresd/mx6dlsabresd.cfg @@ -0,0 +1,131 @@ +/* + * 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 diff --git a/board/gateworks/gw_ventana/eeprom.c b/board/gateworks/gw_ventana/eeprom.c index 3edc915..ab3bab8 100644 --- a/board/gateworks/gw_ventana/eeprom.c +++ b/board/gateworks/gw_ventana/eeprom.c @@ -80,6 +80,9 @@ read_eeprom(int bus, struct ventana_board_info *info) case '4': type = GW54xx; break; + case '5': + type = GW552x; + break; default: printf("EEPROM: Unknown model in EEPROM: %s\n", info->model); type = GW_UNKNOWN; diff --git a/board/gateworks/gw_ventana/gsc.c b/board/gateworks/gw_ventana/gsc.c index 1cf38d4..a34a9a8 100644 --- a/board/gateworks/gw_ventana/gsc.c +++ b/board/gateworks/gw_ventana/gsc.c @@ -117,6 +117,10 @@ int do_gsc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 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; } diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c index a222921..8d086f8 100644 --- a/board/gateworks/gw_ventana/gw_ventana.c +++ b/board/gateworks/gw_ventana/gw_ventana.c @@ -31,6 +31,7 @@ #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> @@ -299,6 +300,7 @@ int board_ehci_hcd_init(int port) /* 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); @@ -392,7 +394,8 @@ int board_eth_init(bd_t *bis) setup_iomux_enet(); #ifdef CONFIG_FEC_MXC - cpu_eth_init(bis); + if (board_type != GW552x) + cpu_eth_init(bis); #endif #ifdef CONFIG_CI_UDC @@ -614,15 +617,14 @@ static iomux_v3_cfg_t const gw53xx_gpio_pads[] = { 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 */ @@ -660,6 +662,30 @@ static iomux_v3_cfg_t const gw54xx_gpio_pads[] = { 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 @@ -908,6 +934,44 @@ struct ventana gpio_cfg[] = { .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 */ @@ -997,14 +1061,16 @@ static void setup_board_gpio(int board) #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) @@ -1092,6 +1158,35 @@ int imx6_pcie_toggle_reset(void) } 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 @@ -1283,6 +1378,7 @@ int misc_init_r(void) 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 @@ -1305,7 +1401,8 @@ int misc_init_r(void) 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")) { @@ -1341,10 +1438,11 @@ int misc_init_r(void) * 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 diff --git a/board/gateworks/gw_ventana/gw_ventana_spl.c b/board/gateworks/gw_ventana/gw_ventana_spl.c index e943879..9fc253b 100644 --- a/board/gateworks/gw_ventana/gw_ventana_spl.c +++ b/board/gateworks/gw_ventana/gw_ventana_spl.c @@ -201,55 +201,79 @@ static struct mx6_ddr3_cfg mt41k128m16jt_125 = { .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, @@ -259,51 +283,42 @@ static struct mx6_mmdc_calibration gw53xxdl_mmdc_calib = { .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, @@ -329,29 +344,43 @@ static void spl_dram_init(int width, int size, int board_model) /* * 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)) diff --git a/board/gateworks/gw_ventana/ventana_eeprom.h b/board/gateworks/gw_ventana/ventana_eeprom.h index d64b910..af12711 100644 --- a/board/gateworks/gw_ventana/ventana_eeprom.h +++ b/board/gateworks/gw_ventana/ventana_eeprom.h @@ -109,6 +109,7 @@ enum { GW52xx, GW53xx, GW54xx, + GW552x, GW_UNKNOWN, GW_BADCRC, }; diff --git a/configs/cm_fx6_defconfig b/configs/cm_fx6_defconfig new file mode 100644 index 0000000..50c06f7 --- /dev/null +++ b/configs/cm_fx6_defconfig @@ -0,0 +1,4 @@ +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 diff --git a/configs/mx6dlsabresd_defconfig b/configs/mx6dlsabresd_defconfig index 9ce960e..7f6cdff 100644 --- a/configs/mx6dlsabresd_defconfig +++ b/configs/mx6dlsabresd_defconfig @@ -1,3 +1,3 @@ -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 diff --git a/doc/README.imximage b/doc/README.imximage index dcda200..27d3354 100644 --- a/doc/README.imximage +++ b/doc/README.imximage @@ -120,7 +120,7 @@ Configuration command line syntax: 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. diff --git a/drivers/block/dwc_ahsata.c b/drivers/block/dwc_ahsata.c index 15d65d7..29f478b 100644 --- a/drivers/block/dwc_ahsata.c +++ b/drivers/block/dwc_ahsata.c @@ -864,6 +864,23 @@ u32 ata_low_level_rw_lba28(int dev, u32 blknr, lbaint_t blkcnt, 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 */ diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c index 4cefda4..549d648 100644 --- a/drivers/net/fec_mxc.c +++ b/drivers/net/fec_mxc.c @@ -28,6 +28,14 @@ DECLARE_GLOBAL_DATA_PTR; */ #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 @@ -711,13 +719,37 @@ static int fec_send(struct eth_device *dev, void *packet, int length) 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); @@ -881,9 +913,9 @@ static int fec_alloc_descs(struct fec_priv *fec) /* 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; diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 4fd9c53..28859f3 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -648,6 +648,10 @@ int pci_hose_scan_bus(struct pci_controller *hose, int bus) 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++; diff --git a/drivers/pci/pcie_imx.c b/drivers/pci/pcie_imx.c index a3982c4..fd7e4d4 100644 --- a/drivers/pci/pcie_imx.c +++ b/drivers/pci/pcie_imx.c @@ -23,13 +23,20 @@ #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) */ @@ -57,6 +64,8 @@ #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) @@ -421,9 +430,19 @@ static int imx_pcie_write_config(struct pci_controller *hose, pci_dev_t d, 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; } @@ -441,6 +460,12 @@ static int imx6_pcie_init_phy(void) 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) | @@ -517,9 +542,16 @@ static int imx6_pcie_deassert_core_reset(void) */ 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(); diff --git a/drivers/serial/serial_lpuart.c b/drivers/serial/serial_lpuart.c index b0c6f6f..63fc388 100644 --- a/drivers/serial/serial_lpuart.c +++ b/drivers/serial/serial_lpuart.c @@ -14,8 +14,13 @@ #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) @@ -62,14 +67,10 @@ static void lpuart_serial_setbrg(void) 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); } @@ -112,6 +113,12 @@ static int lpuart_serial_init(void) __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(); diff --git a/include/configs/cm_fx6.h b/include/configs/cm_fx6.h new file mode 100644 index 0000000..10d02b4 --- /dev/null +++ b/include/configs/cm_fx6.h @@ -0,0 +1,290 @@ +/* + * 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 */ diff --git a/include/configs/cm_t335.h b/include/configs/cm_t335.h index a3e6452..767ef3a 100644 --- a/include/configs/cm_t335.h +++ b/include/configs/cm_t335.h @@ -107,6 +107,7 @@ /* 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" diff --git a/include/configs/cm_t35.h b/include/configs/cm_t35.h index 70df1eb..6f4d97f 100644 --- a/include/configs/cm_t35.h +++ b/include/configs/cm_t35.h @@ -135,6 +135,7 @@ #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 /* diff --git a/include/configs/cm_t54.h b/include/configs/cm_t54.h index df93a59..641ab48 100644 --- a/include/configs/cm_t54.h +++ b/include/configs/cm_t54.h @@ -30,6 +30,7 @@ #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 diff --git a/include/configs/gw_ventana.h b/include/configs/gw_ventana.h index b991b09..0e5c200 100644 --- a/include/configs/gw_ventana.h +++ b/include/configs/gw_ventana.h @@ -141,6 +141,7 @@ #define CONFIG_PCI #define CONFIG_PCI_PNP #define CONFIG_PCI_SCAN_SHOW +#define CONFIG_PCI_FIXUP_DEV #define CONFIG_PCIE_IMX #endif diff --git a/include/configs/mx6qarm2.h b/include/configs/mx6qarm2.h index fd651cf..35c0a85 100644 --- a/include/configs/mx6qarm2.h +++ b/include/configs/mx6qarm2.h @@ -23,6 +23,8 @@ #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) diff --git a/include/configs/mx6qsabreauto.h b/include/configs/mx6qsabreauto.h index d1639c4..0ab3127 100644 --- a/include/configs/mx6qsabreauto.h +++ b/include/configs/mx6qsabreauto.h @@ -45,7 +45,4 @@ #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 */ diff --git a/include/configs/mx6slevk.h b/include/configs/mx6slevk.h index 3d05a64..194d7bd 100644 --- a/include/configs/mx6slevk.h +++ b/include/configs/mx6slevk.h @@ -26,6 +26,8 @@ #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) diff --git a/include/configs/mx6sxsabresd.h b/include/configs/mx6sxsabresd.h index 1eda65e..b92d944 100644 --- a/include/configs/mx6sxsabresd.h +++ b/include/configs/mx6sxsabresd.h @@ -198,6 +198,16 @@ #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 diff --git a/include/configs/nitrogen6x.h b/include/configs/nitrogen6x.h index b2b17ce..d4b0ac9 100644 --- a/include/configs/nitrogen6x.h +++ b/include/configs/nitrogen6x.h @@ -192,11 +192,11 @@ "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 " \ diff --git a/include/pci.h b/include/pci.h index 461f17c..2ff7365 100644 --- a/include/pci.h +++ b/include/pci.h @@ -659,6 +659,13 @@ extern int pci_hose_find_cap_start(struct pci_controller *hose, pci_dev_t dev, 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); diff --git a/include/sata.h b/include/sata.h index c95dc56..38f4b4a 100644 --- a/include/sata.h +++ b/include/sata.h @@ -9,6 +9,7 @@ ulong sata_write(int dev, ulong blknr, lbaint_t blkcnt, const void *buffer); int sata_initialize(void); int __sata_initialize(void); +int sata_port_status(int dev, int port); extern block_dev_desc_t sata_dev_desc[]; diff --git a/tools/imximage.c b/tools/imximage.c index 18dc051..faba238 100644 --- a/tools/imximage.c +++ b/tools/imximage.c @@ -568,6 +568,13 @@ static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd, /* 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); diff --git a/tools/imximage.h b/tools/imximage.h index 01f861e..5b5ad0e 100644 --- a/tools/imximage.h +++ b/tools/imximage.h @@ -8,7 +8,7 @@ #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 |