From: Tom Rini Date: Thu, 13 Nov 2014 15:35:13 +0000 (-0500) Subject: Merge branch 'master' of git://git.denx.de/u-boot-sunxi X-Git-Tag: v2015.01-rc2~80 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0d485b9095328cdc81b2ee94ff59b988c69b9127;hp=3ad207a2bf1399a689233a97978e306f71729f77;p=platform%2Fkernel%2Fu-boot.git Merge branch 'master' of git://git.denx.de/u-boot-sunxi --- diff --git a/arch/arm/cpu/armv7/sunxi/Makefile b/arch/arm/cpu/armv7/sunxi/Makefile index 82dbf76..3b6ae47 100644 --- a/arch/arm/cpu/armv7/sunxi/Makefile +++ b/arch/arm/cpu/armv7/sunxi/Makefile @@ -13,6 +13,7 @@ obj-y += clock.o obj-y += pinmux.o obj-$(CONFIG_MACH_SUN6I) += prcm.o obj-$(CONFIG_MACH_SUN8I) += prcm.o +obj-$(CONFIG_MACH_SUN6I) += p2wi.o obj-$(CONFIG_MACH_SUN4I) += clock_sun4i.o obj-$(CONFIG_MACH_SUN5I) += clock_sun4i.o obj-$(CONFIG_MACH_SUN6I) += clock_sun6i.o @@ -27,9 +28,10 @@ endif endif ifdef CONFIG_SPL_BUILD -obj-$(CONFIG_MACH_SUN4I) += dram.o -obj-$(CONFIG_MACH_SUN5I) += dram.o -obj-$(CONFIG_MACH_SUN7I) += dram.o +obj-$(CONFIG_MACH_SUN4I) += dram_sun4i.o +obj-$(CONFIG_MACH_SUN5I) += dram_sun4i.o +obj-$(CONFIG_MACH_SUN6I) += dram_sun6i.o +obj-$(CONFIG_MACH_SUN7I) += dram_sun4i.o ifdef CONFIG_SPL_FEL obj-y += start.o endif diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c index 6c812fc..9b3e80c 100644 --- a/arch/arm/cpu/armv7/sunxi/board.c +++ b/arch/arm/cpu/armv7/sunxi/board.c @@ -114,6 +114,11 @@ void reset_cpu(ulong addr) /* do some early init */ void s_init(void) { +#if defined CONFIG_SPL_BUILD && defined CONFIG_MACH_SUN6I + /* Magic (undocmented) value taken from boot0, without this DRAM + * access gets messed up (seems cache related) */ + setbits_le32(SUNXI_SRAMC_BASE + 0x44, 0x1800); +#endif #if !defined CONFIG_SPL_BUILD && (defined CONFIG_MACH_SUN7I || \ defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I) /* Enable SMP mode for CPU0, by setting bit 6 of Auxiliary Ctl reg */ diff --git a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c index 1eae976..16ab6f3 100644 --- a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c +++ b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c @@ -16,6 +16,33 @@ #include #include +#ifdef CONFIG_SPL_BUILD +void clock_init_safe(void) +{ + struct sunxi_ccm_reg * const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + struct sunxi_prcm_reg * const prcm = + (struct sunxi_prcm_reg *)SUNXI_PRCM_BASE; + + /* Set PLL ldo voltage without this PLL6 does not work properly */ + clrsetbits_le32(&prcm->pll_ctrl1, PRCM_PLL_CTRL_LDO_KEY_MASK, + PRCM_PLL_CTRL_LDO_KEY); + clrsetbits_le32(&prcm->pll_ctrl1, ~PRCM_PLL_CTRL_LDO_KEY_MASK, + PRCM_PLL_CTRL_LDO_DIGITAL_EN | PRCM_PLL_CTRL_LDO_ANALOG_EN | + PRCM_PLL_CTRL_EXT_OSC_EN | PRCM_PLL_CTRL_LDO_OUT_L(1140)); + clrbits_le32(&prcm->pll_ctrl1, PRCM_PLL_CTRL_LDO_KEY_MASK); + + clock_set_pll1(408000000); + + writel(AHB1_ABP1_DIV_DEFAULT, &ccm->ahb1_apb1_div); + + writel(PLL6_CFG_DEFAULT, &ccm->pll6_cfg); + + writel(MBUS_CLK_DEFAULT, &ccm->mbus0_clk_cfg); + writel(MBUS_CLK_DEFAULT, &ccm->mbus1_clk_cfg); +} +#endif + void clock_init_uart(void) { struct sunxi_ccm_reg *const ccm = @@ -65,6 +92,56 @@ int clock_twi_onoff(int port, int state) return 0; } +#ifdef CONFIG_SPL_BUILD +void clock_set_pll1(unsigned int clk) +{ + struct sunxi_ccm_reg * const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + int k = 1; + int m = 1; + + if (clk > 1152000000) { + k = 2; + } else if (clk > 768000000) { + k = 3; + m = 2; + } + + /* Switch to 24MHz clock while changing PLL1 */ + writel(AXI_DIV_3 << AXI_DIV_SHIFT | + ATB_DIV_2 << ATB_DIV_SHIFT | + CPU_CLK_SRC_OSC24M << CPU_CLK_SRC_SHIFT, + &ccm->cpu_axi_cfg); + + /* PLL1 rate = 24000000 * n * k / m */ + writel(CCM_PLL1_CTRL_EN | CCM_PLL1_CTRL_MAGIC | + CCM_PLL1_CTRL_N(clk / (24000000 * k / m)) | + CCM_PLL1_CTRL_K(k) | CCM_PLL1_CTRL_M(m), &ccm->pll1_cfg); + sdelay(200); + + /* Switch CPU to PLL1 */ + writel(AXI_DIV_3 << AXI_DIV_SHIFT | + ATB_DIV_2 << ATB_DIV_SHIFT | + CPU_CLK_SRC_PLL1 << CPU_CLK_SRC_SHIFT, + &ccm->cpu_axi_cfg); +} +#endif + +void clock_set_pll5(unsigned int clk) +{ + struct sunxi_ccm_reg * const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + const int k = 2; + const int m = 1; + + /* PLL5 rate = 24000000 * n * k / m */ + writel(CCM_PLL5_CTRL_EN | CCM_PLL5_CTRL_UPD | + CCM_PLL5_CTRL_N(clk / (24000000 * k / m)) | + CCM_PLL5_CTRL_K(k) | CCM_PLL5_CTRL_M(m), &ccm->pll5_cfg); + + udelay(5500); +} + unsigned int clock_get_pll6(void) { struct sunxi_ccm_reg *const ccm = diff --git a/arch/arm/cpu/armv7/sunxi/dram.c b/arch/arm/cpu/armv7/sunxi/dram_sun4i.c similarity index 100% rename from arch/arm/cpu/armv7/sunxi/dram.c rename to arch/arm/cpu/armv7/sunxi/dram_sun4i.c diff --git a/arch/arm/cpu/armv7/sunxi/dram_sun6i.c b/arch/arm/cpu/armv7/sunxi/dram_sun6i.c new file mode 100644 index 0000000..10a6241 --- /dev/null +++ b/arch/arm/cpu/armv7/sunxi/dram_sun6i.c @@ -0,0 +1,435 @@ +/* + * Sun6i platform dram controller init. + * + * (C) Copyright 2007-2012 + * Allwinner Technology Co., Ltd. + * Berg Xing + * Tom Cubie + * + * (C) Copyright 2014 Hans de Goede + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include +#include +#include +#include +#include +#include + +/* DRAM clk & zq defaults, maybe turn these into Kconfig options ? */ +#define DRAM_CLK_DEFAULT 312000000 +#define DRAM_ZQ_DEFAULT 0x78 + +struct dram_sun6i_para { + u8 bus_width; + u8 chan; + u8 rank; + u8 rows; + u16 page_size; +}; + +/* + * Wait up to 1s for value to be set in given part of reg. + */ +static void await_completion(u32 *reg, u32 mask, u32 val) +{ + unsigned long tmo = timer_get_us() + 1000000; + + while ((readl(reg) & mask) != val) { + if (timer_get_us() > tmo) + panic("Timeout initialising DRAM\n"); + } +} + +static void mctl_sys_init(void) +{ + struct sunxi_ccm_reg * const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + const int dram_clk_div = 2; + + clock_set_pll5(DRAM_CLK_DEFAULT * dram_clk_div); + + clrsetbits_le32(&ccm->dram_clk_cfg, CCM_DRAMCLK_CFG_DIV0_MASK, + CCM_DRAMCLK_CFG_DIV0(dram_clk_div) | CCM_DRAMCLK_CFG_RST | + CCM_DRAMCLK_CFG_UPD); + await_completion(&ccm->dram_clk_cfg, CCM_DRAMCLK_CFG_UPD, 0); + + writel(MDFS_CLK_DEFAULT, &ccm->mdfs_clk_cfg); + + /* deassert mctl reset */ + setbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_RESET_OFFSET_MCTL); + + /* enable mctl clock */ + setbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_MCTL); +} + +static void mctl_dll_init(int ch_index, struct dram_sun6i_para *para) +{ + struct sunxi_mctl_phy_reg *mctl_phy; + + if (ch_index == 0) + mctl_phy = (struct sunxi_mctl_phy_reg *)SUNXI_DRAM_PHY0_BASE; + else + mctl_phy = (struct sunxi_mctl_phy_reg *)SUNXI_DRAM_PHY1_BASE; + + /* disable + reset dlls */ + writel(MCTL_DLLCR_DISABLE, &mctl_phy->acdllcr); + writel(MCTL_DLLCR_DISABLE, &mctl_phy->dx0dllcr); + writel(MCTL_DLLCR_DISABLE, &mctl_phy->dx1dllcr); + if (para->bus_width == 32) { + writel(MCTL_DLLCR_DISABLE, &mctl_phy->dx2dllcr); + writel(MCTL_DLLCR_DISABLE, &mctl_phy->dx3dllcr); + } + udelay(2); + + /* enable + reset dlls */ + writel(0, &mctl_phy->acdllcr); + writel(0, &mctl_phy->dx0dllcr); + writel(0, &mctl_phy->dx1dllcr); + if (para->bus_width == 32) { + writel(0, &mctl_phy->dx2dllcr); + writel(0, &mctl_phy->dx3dllcr); + } + udelay(22); + + /* enable and release reset of dlls */ + writel(MCTL_DLLCR_NRESET, &mctl_phy->acdllcr); + writel(MCTL_DLLCR_NRESET, &mctl_phy->dx0dllcr); + writel(MCTL_DLLCR_NRESET, &mctl_phy->dx1dllcr); + if (para->bus_width == 32) { + writel(MCTL_DLLCR_NRESET, &mctl_phy->dx2dllcr); + writel(MCTL_DLLCR_NRESET, &mctl_phy->dx3dllcr); + } + udelay(22); +} + +static bool mctl_rank_detect(u32 *gsr0, int rank) +{ + const u32 done = MCTL_DX_GSR0_RANK0_TRAIN_DONE << rank; + const u32 err = MCTL_DX_GSR0_RANK0_TRAIN_ERR << rank; + + await_completion(gsr0, done, done); + await_completion(gsr0 + 0x10, done, done); + + return !(readl(gsr0) & err) && !(readl(gsr0 + 0x10) & err); +} + +static void mctl_channel_init(int ch_index, struct dram_sun6i_para *para) +{ + struct sunxi_mctl_com_reg * const mctl_com = + (struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE; + struct sunxi_mctl_ctl_reg *mctl_ctl; + struct sunxi_mctl_phy_reg *mctl_phy; + + if (ch_index == 0) { + mctl_ctl = (struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE; + mctl_phy = (struct sunxi_mctl_phy_reg *)SUNXI_DRAM_PHY0_BASE; + } else { + mctl_ctl = (struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL1_BASE; + mctl_phy = (struct sunxi_mctl_phy_reg *)SUNXI_DRAM_PHY1_BASE; + } + + writel(MCTL_MCMD_NOP, &mctl_ctl->mcmd); + await_completion(&mctl_ctl->mcmd, MCTL_MCMD_BUSY, 0); + + /* PHY initialization */ + writel(MCTL_PGCR, &mctl_phy->pgcr); + writel(MCTL_MR0, &mctl_phy->mr0); + writel(MCTL_MR1, &mctl_phy->mr1); + writel(MCTL_MR2, &mctl_phy->mr2); + writel(MCTL_MR3, &mctl_phy->mr3); + + writel((MCTL_TITMSRST << 18) | (MCTL_TDLLLOCK << 6) | MCTL_TDLLSRST, + &mctl_phy->ptr0); + /* Unknown magic performed by boot0 */ + if ((readl(SUNXI_RTC_BASE + 0x20c) & 3) == 2) + setbits_le32(&mctl_phy->ptr0, 1 << 18); + + writel((MCTL_TDINIT1 << 19) | MCTL_TDINIT0, &mctl_phy->ptr1); + writel((MCTL_TDINIT3 << 17) | MCTL_TDINIT2, &mctl_phy->ptr2); + + writel((MCTL_TCCD << 31) | (MCTL_TRC << 25) | (MCTL_TRRD << 21) | + (MCTL_TRAS << 16) | (MCTL_TRCD << 12) | (MCTL_TRP << 8) | + (MCTL_TWTR << 5) | (MCTL_TRTP << 2) | (MCTL_TMRD << 0), + &mctl_phy->dtpr0); + + writel((MCTL_TDQSCKMAX << 27) | (MCTL_TDQSCK << 24) | + (MCTL_TRFC << 16) | (MCTL_TRTODT << 11) | + ((MCTL_TMOD - 12) << 9) | (MCTL_TFAW << 3) | (0 << 2) | + (MCTL_TAOND << 0), &mctl_phy->dtpr1); + + writel((MCTL_TDLLK << 19) | (MCTL_TCKE << 15) | (MCTL_TXPDLL << 10) | + (MCTL_TEXSR << 0), &mctl_phy->dtpr2); + + writel(1, &mctl_ctl->dfitphyupdtype0); + writel(MCTL_DCR_DDR3, &mctl_phy->dcr); + writel(MCTL_DSGCR, &mctl_phy->dsgcr); + writel(MCTL_DXCCR, &mctl_phy->dxccr); + writel(MCTL_DX_GCR | MCTL_DX_GCR_EN, &mctl_phy->dx0gcr); + writel(MCTL_DX_GCR | MCTL_DX_GCR_EN, &mctl_phy->dx1gcr); + writel(MCTL_DX_GCR | MCTL_DX_GCR_EN, &mctl_phy->dx2gcr); + writel(MCTL_DX_GCR | MCTL_DX_GCR_EN, &mctl_phy->dx3gcr); + + await_completion(&mctl_phy->pgsr, 0x03, 0x03); + + writel(DRAM_ZQ_DEFAULT, &mctl_phy->zq0cr1); + + setbits_le32(&mctl_phy->pir, MCTL_PIR_CLEAR_STATUS); + writel(MCTL_PIR_STEP1, &mctl_phy->pir); + udelay(10); + await_completion(&mctl_phy->pgsr, 0x1f, 0x1f); + + /* rank detect */ + if (!mctl_rank_detect(&mctl_phy->dx0gsr0, 1)) { + para->rank = 1; + clrbits_le32(&mctl_phy->pgcr, MCTL_PGCR_RANK); + } + + /* + * channel detect, check channel 1 dx0 and dx1 have rank 0, if not + * assume nothing is connected to channel 1. + */ + if (ch_index == 1 && !mctl_rank_detect(&mctl_phy->dx0gsr0, 0)) { + para->chan = 1; + clrbits_le32(&mctl_com->ccr, MCTL_CCR_CH1_CLK_EN); + return; + } + + /* bus width detect, if dx2 and dx3 don't have rank 0, assume 16 bit */ + if (!mctl_rank_detect(&mctl_phy->dx2gsr0, 0)) { + para->bus_width = 16; + para->page_size = 2048; + setbits_le32(&mctl_phy->dx2dllcr, MCTL_DLLCR_DISABLE); + setbits_le32(&mctl_phy->dx3dllcr, MCTL_DLLCR_DISABLE); + clrbits_le32(&mctl_phy->dx2gcr, MCTL_DX_GCR_EN); + clrbits_le32(&mctl_phy->dx3gcr, MCTL_DX_GCR_EN); + } + + setbits_le32(&mctl_phy->pir, MCTL_PIR_CLEAR_STATUS); + writel(MCTL_PIR_STEP2, &mctl_phy->pir); + udelay(10); + await_completion(&mctl_phy->pgsr, 0x11, 0x11); + + if (readl(&mctl_phy->pgsr) & MCTL_PGSR_TRAIN_ERR_MASK) + panic("Training error initialising DRAM\n"); + + /* Move to configure state */ + writel(MCTL_SCTL_CONFIG, &mctl_ctl->sctl); + await_completion(&mctl_ctl->sstat, 0x07, 0x01); + + /* Set number of clks per micro-second */ + writel(DRAM_CLK_DEFAULT / 1000000, &mctl_ctl->togcnt1u); + /* Set number of clks per 100 nano-seconds */ + writel(DRAM_CLK_DEFAULT / 10000000, &mctl_ctl->togcnt100n); + /* Set memory timing registers */ + writel(MCTL_TREFI, &mctl_ctl->trefi); + writel(MCTL_TMRD, &mctl_ctl->tmrd); + writel(MCTL_TRFC, &mctl_ctl->trfc); + writel((MCTL_TPREA << 16) | MCTL_TRP, &mctl_ctl->trp); + writel(MCTL_TRTW, &mctl_ctl->trtw); + writel(MCTL_TAL, &mctl_ctl->tal); + writel(MCTL_TCL, &mctl_ctl->tcl); + writel(MCTL_TCWL, &mctl_ctl->tcwl); + writel(MCTL_TRAS, &mctl_ctl->tras); + writel(MCTL_TRC, &mctl_ctl->trc); + writel(MCTL_TRCD, &mctl_ctl->trcd); + writel(MCTL_TRRD, &mctl_ctl->trrd); + writel(MCTL_TRTP, &mctl_ctl->trtp); + writel(MCTL_TWR, &mctl_ctl->twr); + writel(MCTL_TWTR, &mctl_ctl->twtr); + writel(MCTL_TEXSR, &mctl_ctl->texsr); + writel(MCTL_TXP, &mctl_ctl->txp); + writel(MCTL_TXPDLL, &mctl_ctl->txpdll); + writel(MCTL_TZQCS, &mctl_ctl->tzqcs); + writel(MCTL_TZQCSI, &mctl_ctl->tzqcsi); + writel(MCTL_TDQS, &mctl_ctl->tdqs); + writel(MCTL_TCKSRE, &mctl_ctl->tcksre); + writel(MCTL_TCKSRX, &mctl_ctl->tcksrx); + writel(MCTL_TCKE, &mctl_ctl->tcke); + writel(MCTL_TMOD, &mctl_ctl->tmod); + writel(MCTL_TRSTL, &mctl_ctl->trstl); + writel(MCTL_TZQCL, &mctl_ctl->tzqcl); + writel(MCTL_TMRR, &mctl_ctl->tmrr); + writel(MCTL_TCKESR, &mctl_ctl->tckesr); + writel(MCTL_TDPD, &mctl_ctl->tdpd); + + /* Unknown magic performed by boot0 */ + setbits_le32(&mctl_ctl->dfiodtcfg, 1 << 3); + clrbits_le32(&mctl_ctl->dfiodtcfg1, 0x1f); + + /* Select 16/32-bits mode for MCTL */ + if (para->bus_width == 16) + setbits_le32(&mctl_ctl->ppcfg, 1); + + /* Set DFI timing registers */ + writel(MCTL_TCWL, &mctl_ctl->dfitphywrl); + writel(MCTL_TCL - 1, &mctl_ctl->dfitrdden); + writel(MCTL_DFITPHYRDL, &mctl_ctl->dfitphyrdl); + writel(MCTL_DFISTCFG0, &mctl_ctl->dfistcfg0); + + writel(MCTL_MCFG_DDR3, &mctl_ctl->mcfg); + + /* DFI update configuration register */ + writel(MCTL_DFIUPDCFG_UPD, &mctl_ctl->dfiupdcfg); + + /* Move to access state */ + writel(MCTL_SCTL_ACCESS, &mctl_ctl->sctl); + await_completion(&mctl_ctl->sstat, 0x07, 0x03); +} + +static void mctl_com_init(struct dram_sun6i_para *para) +{ + struct sunxi_mctl_com_reg * const mctl_com = + (struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE; + struct sunxi_mctl_phy_reg * const mctl_phy1 = + (struct sunxi_mctl_phy_reg *)SUNXI_DRAM_PHY1_BASE; + struct sunxi_prcm_reg * const prcm = + (struct sunxi_prcm_reg *)SUNXI_PRCM_BASE; + + writel(MCTL_CR_UNKNOWN | MCTL_CR_CHANNEL(para->chan) | MCTL_CR_DDR3 | + ((para->bus_width == 32) ? MCTL_CR_BUSW32 : MCTL_CR_BUSW16) | + MCTL_CR_PAGE_SIZE(para->page_size) | MCTL_CR_ROW(para->rows) | + MCTL_CR_BANK(1) | MCTL_CR_RANK(para->rank), &mctl_com->cr); + + /* Unknown magic performed by boot0 */ + setbits_le32(&mctl_com->dbgcr, (1 << 6)); + + if (para->chan == 1) { + /* Shutdown channel 1 */ + setbits_le32(&mctl_phy1->aciocr, MCTL_ACIOCR_DISABLE); + setbits_le32(&mctl_phy1->dxccr, MCTL_DXCCR_DISABLE); + clrbits_le32(&mctl_phy1->dsgcr, MCTL_DSGCR_ENABLE); + /* + * CH0 ?? this is what boot0 does. Leave as is until we can + * confirm this. + */ + setbits_le32(&prcm->vdd_sys_pwroff, + PRCM_VDD_SYS_DRAM_CH0_PAD_HOLD_PWROFF); + } +} + +static void mctl_port_cfg(void) +{ + struct sunxi_mctl_com_reg * const mctl_com = + (struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE; + struct sunxi_ccm_reg * const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + + /* enable DRAM AXI clock for CPU access */ + setbits_le32(&ccm->axi_gate, 1 << AXI_GATE_OFFSET_DRAM); + + /* Bunch of magic writes performed by boot0 */ + writel(0x00400302, &mctl_com->rmcr[0]); + writel(0x01000307, &mctl_com->rmcr[1]); + writel(0x00400302, &mctl_com->rmcr[2]); + writel(0x01000307, &mctl_com->rmcr[3]); + writel(0x01000307, &mctl_com->rmcr[4]); + writel(0x01000303, &mctl_com->rmcr[6]); + writel(0x01000303, &mctl_com->mmcr[0]); + writel(0x00400310, &mctl_com->mmcr[1]); + writel(0x01000307, &mctl_com->mmcr[2]); + writel(0x01000303, &mctl_com->mmcr[3]); + writel(0x01800303, &mctl_com->mmcr[4]); + writel(0x01800303, &mctl_com->mmcr[5]); + writel(0x01800303, &mctl_com->mmcr[6]); + writel(0x01800303, &mctl_com->mmcr[7]); + writel(0x01000303, &mctl_com->mmcr[8]); + writel(0x00000002, &mctl_com->mmcr[15]); + writel(0x00000310, &mctl_com->mbagcr[0]); + writel(0x00400310, &mctl_com->mbagcr[1]); + writel(0x00400310, &mctl_com->mbagcr[2]); + writel(0x00000307, &mctl_com->mbagcr[3]); + writel(0x00000317, &mctl_com->mbagcr[4]); + writel(0x00000307, &mctl_com->mbagcr[5]); +} + +static bool mctl_mem_matches(u32 offset) +{ + const int match_count = 64; + int i, matches = 0; + + for (i = 0; i < match_count; i++) { + if (readl(CONFIG_SYS_SDRAM_BASE + i * 4) == + readl(CONFIG_SYS_SDRAM_BASE + offset + i * 4)) + matches++; + } + + return matches == match_count; +} + +unsigned long sunxi_dram_init(void) +{ + struct sunxi_mctl_com_reg * const mctl_com = + (struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE; + u32 offset; + int bank, bus, columns; + + /* Set initial parameters, these get modified by the autodetect code */ + struct dram_sun6i_para para = { + .bus_width = 32, + .chan = 2, + .rank = 2, + .page_size = 4096, + .rows = 16, + }; + + mctl_sys_init(); + + mctl_dll_init(0, ¶); + mctl_dll_init(1, ¶); + + setbits_le32(&mctl_com->ccr, + MCTL_CCR_MASTER_CLK_EN | + MCTL_CCR_CH0_CLK_EN | + MCTL_CCR_CH1_CLK_EN); + + mctl_channel_init(0, ¶); + mctl_channel_init(1, ¶); + mctl_com_init(¶); + mctl_port_cfg(); + + /* + * Change to 1 ch / sequence / 8192 byte pages / 16 rows / + * 8 bit banks / 1 rank mode. + */ + clrsetbits_le32(&mctl_com->cr, + MCTL_CR_CHANNEL_MASK | MCTL_CR_PAGE_SIZE_MASK | + MCTL_CR_ROW_MASK | MCTL_CR_BANK_MASK | MCTL_CR_RANK_MASK, + MCTL_CR_CHANNEL(1) | MCTL_CR_SEQUENCE | + MCTL_CR_PAGE_SIZE(8192) | MCTL_CR_ROW(16) | + MCTL_CR_BANK(1) | MCTL_CR_RANK(1)); + + /* Detect and set page size */ + for (columns = 7; columns < 20; columns++) { + if (mctl_mem_matches(1 << columns)) + break; + } + bus = (para.bus_width == 32) ? 2 : 1; + columns -= bus; + para.page_size = (1 << columns) * (bus << 1); + clrsetbits_le32(&mctl_com->cr, MCTL_CR_PAGE_SIZE_MASK, + MCTL_CR_PAGE_SIZE(para.page_size)); + + /* Detect and set rows */ + for (para.rows = 11; para.rows < 16; para.rows++) { + offset = 1 << (para.rows + columns + bus); + if (mctl_mem_matches(offset)) + break; + } + clrsetbits_le32(&mctl_com->cr, MCTL_CR_ROW_MASK, + MCTL_CR_ROW(para.rows)); + + /* Detect bank size */ + offset = 1 << (para.rows + columns + bus + 2); + bank = mctl_mem_matches(offset) ? 0 : 1; + + /* Restore interleave, chan and rank values, set bank size */ + clrsetbits_le32(&mctl_com->cr, + MCTL_CR_CHANNEL_MASK | MCTL_CR_SEQUENCE | + MCTL_CR_BANK_MASK | MCTL_CR_RANK_MASK, + MCTL_CR_CHANNEL(para.chan) | MCTL_CR_BANK(bank) | + MCTL_CR_RANK(para.rank)); + + return 1 << (para.rank + para.rows + bank + columns + para.chan + bus); +} diff --git a/arch/arm/cpu/armv7/sunxi/p2wi.c b/arch/arm/cpu/armv7/sunxi/p2wi.c new file mode 100644 index 0000000..48613bd --- /dev/null +++ b/arch/arm/cpu/armv7/sunxi/p2wi.c @@ -0,0 +1,117 @@ +/* + * Sunxi A31 Power Management Unit + * + * (C) Copyright 2013 Oliver Schinagl + * http://linux-sunxi.org + * + * Based on sun6i sources and earlier U-Boot Allwiner A10 SPL work + * + * (C) Copyright 2006-2013 + * Allwinner Technology Co., Ltd. + * Berg Xing + * Tom Cubie + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +void p2wi_init(void) +{ + struct sunxi_p2wi_reg *p2wi = (struct sunxi_p2wi_reg *)SUNXI_P2WI_BASE; + + /* Enable p2wi and PIO clk, and de-assert their resets */ + prcm_apb0_enable(PRCM_APB0_GATE_PIO | PRCM_APB0_GATE_P2WI); + + sunxi_gpio_set_cfgpin(SUNXI_GPL(0), SUNXI_GPL0_R_P2WI_SCK); + sunxi_gpio_set_cfgpin(SUNXI_GPL(1), SUNXI_GPL1_R_P2WI_SDA); + + /* Reset p2wi controller and set clock to CLKIN(12)/8 = 1.5 MHz */ + writel(P2WI_CTRL_RESET, &p2wi->ctrl); + sdelay(0x100); + writel(P2WI_CC_SDA_OUT_DELAY(1) | P2WI_CC_CLK_DIV(8), + &p2wi->cc); +} + +int p2wi_change_to_p2wi_mode(u8 slave_addr, u8 ctrl_reg, u8 init_data) +{ + struct sunxi_p2wi_reg *p2wi = (struct sunxi_p2wi_reg *)SUNXI_P2WI_BASE; + unsigned long tmo = timer_get_us() + 1000000; + + writel(P2WI_PM_DEV_ADDR(slave_addr) | + P2WI_PM_CTRL_ADDR(ctrl_reg) | + P2WI_PM_INIT_DATA(init_data) | + P2WI_PM_INIT_SEND, + &p2wi->pm); + + while ((readl(&p2wi->pm) & P2WI_PM_INIT_SEND)) { + if (timer_get_us() > tmo) + return -ETIME; + } + + return 0; +} + +static int p2wi_await_trans(void) +{ + struct sunxi_p2wi_reg *p2wi = (struct sunxi_p2wi_reg *)SUNXI_P2WI_BASE; + unsigned long tmo = timer_get_us() + 1000000; + int ret; + u8 reg; + + while (1) { + reg = readl(&p2wi->status); + if (reg & P2WI_STAT_TRANS_ERR) { + ret = -EIO; + break; + } + if (reg & P2WI_STAT_TRANS_DONE) { + ret = 0; + break; + } + if (timer_get_us() > tmo) { + ret = -ETIME; + break; + } + } + writel(reg, &p2wi->status); /* Clear status bits */ + return ret; +} + +int p2wi_read(const u8 addr, u8 *data) +{ + struct sunxi_p2wi_reg *p2wi = (struct sunxi_p2wi_reg *)SUNXI_P2WI_BASE; + int ret; + + writel(P2WI_DATADDR_BYTE_1(addr), &p2wi->dataddr0); + writel(P2WI_DATA_NUM_BYTES(1) | + P2WI_DATA_NUM_BYTES_READ, &p2wi->numbytes); + writel(P2WI_STAT_TRANS_DONE, &p2wi->status); + writel(P2WI_CTRL_TRANS_START, &p2wi->ctrl); + + ret = p2wi_await_trans(); + + *data = readl(&p2wi->data0) & P2WI_DATA_BYTE_1_MASK; + return ret; +} + +int p2wi_write(const u8 addr, u8 data) +{ + struct sunxi_p2wi_reg *p2wi = (struct sunxi_p2wi_reg *)SUNXI_P2WI_BASE; + + writel(P2WI_DATADDR_BYTE_1(addr), &p2wi->dataddr0); + writel(P2WI_DATA_BYTE_1(data), &p2wi->data0); + writel(P2WI_DATA_NUM_BYTES(1), &p2wi->numbytes); + writel(P2WI_STAT_TRANS_DONE, &p2wi->status); + writel(P2WI_CTRL_TRANS_START, &p2wi->ctrl); + + return p2wi_await_trans(); +} diff --git a/arch/arm/cpu/armv7/sunxi/psci.S b/arch/arm/cpu/armv7/sunxi/psci.S index 0084c81..b9ea78b 100644 --- a/arch/arm/cpu/armv7/sunxi/psci.S +++ b/arch/arm/cpu/armv7/sunxi/psci.S @@ -87,8 +87,8 @@ psci_cpu_on: str r2, [r0] dsb - movw r0, #(SUNXI_CPUCFG_BASE & 0xffff) - movt r0, #(SUNXI_CPUCFG_BASE >> 16) + movw r0, #(SUN7I_CPUCFG_BASE & 0xffff) + movt r0, #(SUN7I_CPUCFG_BASE >> 16) @ CPU mask and r1, r1, #3 @ only care about first cluster diff --git a/arch/arm/include/asm/arch-sunxi/clock.h b/arch/arm/include/asm/arch-sunxi/clock.h index 42382a8..b40c16b 100644 --- a/arch/arm/include/asm/arch-sunxi/clock.h +++ b/arch/arm/include/asm/arch-sunxi/clock.h @@ -25,6 +25,7 @@ int clock_init(void); int clock_twi_onoff(int port, int state); void clock_set_pll1(unsigned int hz); +void clock_set_pll5(unsigned int hz); unsigned int clock_get_pll5p(void); unsigned int clock_get_pll6(void); void clock_init_safe(void); diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun4i.h b/arch/arm/include/asm/arch-sunxi/clock_sun4i.h index 90af8e2..9dca800 100644 --- a/arch/arm/include/asm/arch-sunxi/clock_sun4i.h +++ b/arch/arm/include/asm/arch-sunxi/clock_sun4i.h @@ -262,5 +262,8 @@ struct sunxi_ccm_reg { #define CCM_USB_CTRL_PHY1_RST (0x1 << 1) #define CCM_USB_CTRL_PHY2_RST (0x1 << 2) #define CCM_USB_CTRL_PHYGATE (0x1 << 8) +/* These 2 are sun6i only, define them as 0 on sun4i */ +#define CCM_USB_CTRL_PHY1_CLK 0 +#define CCM_USB_CTRL_PHY2_CLK 0 #endif /* _SUNXI_CLOCK_SUN4I_H */ diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h index 1397b35..e16a764 100644 --- a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h +++ b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h @@ -170,7 +170,17 @@ struct sunxi_ccm_reg { #define CPU_CLK_SRC_OSC24M 1 #define CPU_CLK_SRC_PLL1 2 -#define PLL1_CFG_DEFAULT 0x90011b21 +#define CCM_PLL1_CTRL_M(n) ((((n) - 1) & 0x3) << 0) +#define CCM_PLL1_CTRL_K(n) ((((n) - 1) & 0x3) << 4) +#define CCM_PLL1_CTRL_N(n) ((((n) - 1) & 0x1f) << 8) +#define CCM_PLL1_CTRL_MAGIC (0x1 << 16) +#define CCM_PLL1_CTRL_EN (0x1 << 31) + +#define CCM_PLL5_CTRL_M(n) ((((n) - 1) & 0x3) << 0) +#define CCM_PLL5_CTRL_K(n) ((((n) - 1) & 0x3) << 4) +#define CCM_PLL5_CTRL_N(n) ((((n) - 1) & 0x1f) << 8) +#define CCM_PLL5_CTRL_UPD (0x1 << 20) +#define CCM_PLL5_CTRL_EN (0x1 << 31) #define PLL6_CFG_DEFAULT 0x90041811 @@ -179,6 +189,15 @@ struct sunxi_ccm_reg { #define CCM_PLL6_CTRL_K_SHIFT 4 #define CCM_PLL6_CTRL_K_MASK (0x3 << CCM_PLL6_CTRL_K_SHIFT) +#define AHB1_ABP1_DIV_DEFAULT 0x00002020 + +#define AXI_GATE_OFFSET_DRAM 0 + +#define AHB_GATE_OFFSET_USB_OHCI1 30 +#define AHB_GATE_OFFSET_USB_OHCI0 29 +#define AHB_GATE_OFFSET_USB_EHCI1 27 +#define AHB_GATE_OFFSET_USB_EHCI0 26 +#define AHB_GATE_OFFSET_MCTL 14 #define AHB_GATE_OFFSET_MMC3 11 #define AHB_GATE_OFFSET_MMC2 10 #define AHB_GATE_OFFSET_MMC1 9 @@ -190,6 +209,23 @@ struct sunxi_ccm_reg { #define CCM_MMC_CTRL_ENABLE (0x1 << 31) +#define CCM_USB_CTRL_PHY1_RST (0x1 << 1) +#define CCM_USB_CTRL_PHY2_RST (0x1 << 2) +/* There is no global phy clk gate on sun6i, define as 0 */ +#define CCM_USB_CTRL_PHYGATE 0 +#define CCM_USB_CTRL_PHY1_CLK (0x1 << 9) +#define CCM_USB_CTRL_PHY2_CLK (0x1 << 10) + +#define MDFS_CLK_DEFAULT 0x81000002 /* PLL6 / 3 */ + +#define CCM_DRAMCLK_CFG_DIV0(x) ((x - 1) << 8) +#define CCM_DRAMCLK_CFG_DIV0_MASK (0xf << 8) +#define CCM_DRAMCLK_CFG_UPD (0x1 << 16) +#define CCM_DRAMCLK_CFG_RST (0x1 << 31) + +#define MBUS_CLK_DEFAULT 0x81000001 /* PLL6 / 2 */ + +#define AHB_RESET_OFFSET_MCTL 14 #define AHB_RESET_OFFSET_MMC3 11 #define AHB_RESET_OFFSET_MMC2 10 #define AHB_RESET_OFFSET_MMC1 9 diff --git a/arch/arm/include/asm/arch-sunxi/cpu.h b/arch/arm/include/asm/arch-sunxi/cpu.h index 0de79a0..bdee89e 100644 --- a/arch/arm/include/asm/arch-sunxi/cpu.h +++ b/arch/arm/include/asm/arch-sunxi/cpu.h @@ -37,16 +37,24 @@ #define SUNXI_MMC1_BASE 0x01c10000 #define SUNXI_MMC2_BASE 0x01c11000 #define SUNXI_MMC3_BASE 0x01c12000 +#ifndef CONFIG_MACH_SUN6I #define SUNXI_USB0_BASE 0x01c13000 #define SUNXI_USB1_BASE 0x01c14000 +#endif #define SUNXI_SS_BASE 0x01c15000 #define SUNXI_HDMI_BASE 0x01c16000 #define SUNXI_SPI2_BASE 0x01c17000 #define SUNXI_SATA_BASE 0x01c18000 +#ifndef CONFIG_MACH_SUN6I #define SUNXI_PATA_BASE 0x01c19000 #define SUNXI_ACE_BASE 0x01c1a000 #define SUNXI_TVE1_BASE 0x01c1b000 #define SUNXI_USB2_BASE 0x01c1c000 +#else +#define SUNXI_USB0_BASE 0x01c19000 +#define SUNXI_USB1_BASE 0x01c1a000 +#define SUNXI_USB2_BASE 0x01c1b000 +#endif #define SUNXI_CSI1_BASE 0x01c1d000 #define SUNXI_TZASC_BASE 0x01c1e000 #define SUNXI_SPI3_BASE 0x01c1f000 @@ -70,7 +78,7 @@ #define SUNXI_TP_BASE 0x01c25000 #define SUNXI_PMU_BASE 0x01c25400 -#define SUNXI_CPUCFG_BASE 0x01c25c00 +#define SUN7I_CPUCFG_BASE 0x01c25c00 #define SUNXI_UART0_BASE 0x01c28000 #define SUNXI_UART1_BASE 0x01c28400 @@ -96,9 +104,10 @@ #define SUNXI_GMAC_BASE 0x01c50000 #define SUNXI_DRAM_COM_BASE 0x01c62000 -#define SUNXI_DRAM_CTL_BASE 0x01c63000 -#define SUNXI_DRAM_PHY_CH1_BASE 0x01c65000 -#define SUNXI_DRAM_PHY_CH2_BASE 0x01c66000 +#define SUNXI_DRAM_CTL0_BASE 0x01c63000 +#define SUNXI_DRAM_CTL1_BASE 0x01c64000 +#define SUNXI_DRAM_PHY0_BASE 0x01c65000 +#define SUNXI_DRAM_PHY1_BASE 0x01c66000 /* module sram */ #define SUNXI_SRAM_C_BASE 0x01d00000 @@ -110,7 +119,9 @@ #define SUNXI_MP_BASE 0x01e80000 #define SUNXI_AVG_BASE 0x01ea0000 +#define SUNXI_RTC_BASE 0x01f00000 #define SUNXI_PRCM_BASE 0x01f01400 +#define SUN6I_CPUCFG_BASE 0x01f01c00 #define SUNXI_R_UART_BASE 0x01f02800 #define SUNXI_R_PIO_BASE 0x01f02c00 #define SUNXI_P2WI_BASE 0x01f03400 diff --git a/arch/arm/include/asm/arch-sunxi/cpucfg_sun6i.h b/arch/arm/include/asm/arch-sunxi/cpucfg_sun6i.h new file mode 100644 index 0000000..e2a29cb --- /dev/null +++ b/arch/arm/include/asm/arch-sunxi/cpucfg_sun6i.h @@ -0,0 +1,67 @@ +/* + * Sunxi A31 CPUCFG register definition. + * + * (C) Copyright 2014 Hans de Goede -struct sunxi_dram_reg { - u32 ccr; /* 0x00 controller configuration register */ - u32 dcr; /* 0x04 dram configuration register */ - u32 iocr; /* 0x08 i/o configuration register */ - u32 csr; /* 0x0c controller status register */ - u32 drr; /* 0x10 dram refresh register */ - u32 tpr0; /* 0x14 dram timing parameters register 0 */ - u32 tpr1; /* 0x18 dram timing parameters register 1 */ - u32 tpr2; /* 0x1c dram timing parameters register 2 */ - u32 gdllcr; /* 0x20 global dll control register */ - u8 res0[0x28]; - u32 rslr0; /* 0x4c rank system latency register */ - u32 rslr1; /* 0x50 rank system latency register */ - u8 res1[0x8]; - u32 rdgr0; /* 0x5c rank dqs gating register */ - u32 rdgr1; /* 0x60 rank dqs gating register */ - u8 res2[0x34]; - u32 odtcr; /* 0x98 odt configuration register */ - u32 dtr0; /* 0x9c data training register 0 */ - u32 dtr1; /* 0xa0 data training register 1 */ - u32 dtar; /* 0xa4 data training address register */ - u32 zqcr0; /* 0xa8 zq control register 0 */ - u32 zqcr1; /* 0xac zq control register 1 */ - u32 zqsr; /* 0xb0 zq status register */ - u32 idcr; /* 0xb4 initializaton delay configure reg */ - u8 res3[0x138]; - u32 mr; /* 0x1f0 mode register */ - u32 emr; /* 0x1f4 extended mode register */ - u32 emr2; /* 0x1f8 extended mode register */ - u32 emr3; /* 0x1fc extended mode register */ - u32 dllctr; /* 0x200 dll control register */ - u32 dllcr[5]; /* 0x204 dll control register 0(byte 0) */ - /* 0x208 dll control register 1(byte 1) */ - /* 0x20c dll control register 2(byte 2) */ - /* 0x210 dll control register 3(byte 3) */ - /* 0x214 dll control register 4(byte 4) */ - u32 dqtr0; /* 0x218 dq timing register */ - u32 dqtr1; /* 0x21c dq timing register */ - u32 dqtr2; /* 0x220 dq timing register */ - u32 dqtr3; /* 0x224 dq timing register */ - u32 dqstr; /* 0x228 dqs timing register */ - u32 dqsbtr; /* 0x22c dqsb timing register */ - u32 mcr; /* 0x230 mode configure register */ - u8 res[0x8]; - u32 ppwrsctl; /* 0x23c pad power save control */ - u32 apr; /* 0x240 arbiter period register */ - u32 pldtr; /* 0x244 priority level data threshold reg */ - u8 res5[0x8]; - u32 hpcr[32]; /* 0x250 host port configure register */ - u8 res6[0x10]; - u32 csel; /* 0x2e0 controller select register */ -}; - -struct dram_para { - u32 clock; - u32 mbus_clock; - u32 type; - u32 rank_num; - u32 density; - u32 io_width; - u32 bus_width; - u32 cas; - u32 zq; - u32 odt_en; - u32 size; - u32 tpr0; - u32 tpr1; - u32 tpr2; - u32 tpr3; - u32 tpr4; - u32 tpr5; - u32 emr1; - u32 emr2; - u32 emr3; - u32 dqs_gating_delay; - u32 active_windowing; -}; - -#define DRAM_CCR_COMMAND_RATE_1T (0x1 << 5) -#define DRAM_CCR_DQS_GATE (0x1 << 14) -#define DRAM_CCR_DQS_DRIFT_COMP (0x1 << 17) -#define DRAM_CCR_ITM_OFF (0x1 << 28) -#define DRAM_CCR_DATA_TRAINING (0x1 << 30) -#define DRAM_CCR_INIT (0x1 << 31) - -#define DRAM_MEMORY_TYPE_DDR1 1 -#define DRAM_MEMORY_TYPE_DDR2 2 -#define DRAM_MEMORY_TYPE_DDR3 3 -#define DRAM_MEMORY_TYPE_LPDDR2 4 -#define DRAM_MEMORY_TYPE_LPDDR 5 -#define DRAM_DCR_TYPE (0x1 << 0) -#define DRAM_DCR_TYPE_DDR2 0x0 -#define DRAM_DCR_TYPE_DDR3 0x1 -#define DRAM_DCR_IO_WIDTH(n) (((n) & 0x3) << 1) -#define DRAM_DCR_IO_WIDTH_MASK DRAM_DCR_IO_WIDTH(0x3) -#define DRAM_DCR_IO_WIDTH_8BIT 0x0 -#define DRAM_DCR_IO_WIDTH_16BIT 0x1 -#define DRAM_DCR_CHIP_DENSITY(n) (((n) & 0x7) << 3) -#define DRAM_DCR_CHIP_DENSITY_MASK DRAM_DCR_CHIP_DENSITY(0x7) -#define DRAM_DCR_CHIP_DENSITY_256M 0x0 -#define DRAM_DCR_CHIP_DENSITY_512M 0x1 -#define DRAM_DCR_CHIP_DENSITY_1024M 0x2 -#define DRAM_DCR_CHIP_DENSITY_2048M 0x3 -#define DRAM_DCR_CHIP_DENSITY_4096M 0x4 -#define DRAM_DCR_CHIP_DENSITY_8192M 0x5 -#define DRAM_DCR_BUS_WIDTH(n) (((n) & 0x7) << 6) -#define DRAM_DCR_BUS_WIDTH_MASK DRAM_DCR_BUS_WIDTH(0x7) -#define DRAM_DCR_BUS_WIDTH_32BIT 0x3 -#define DRAM_DCR_BUS_WIDTH_16BIT 0x1 -#define DRAM_DCR_BUS_WIDTH_8BIT 0x0 -#define DRAM_DCR_RANK_SEL(n) (((n) & 0x3) << 10) -#define DRAM_DCR_RANK_SEL_MASK DRAM_DCR_CMD_RANK(0x3) -#define DRAM_DCR_CMD_RANK_ALL (0x1 << 12) -#define DRAM_DCR_MODE(n) (((n) & 0x3) << 13) -#define DRAM_DCR_MODE_MASK DRAM_DCR_MODE(0x3) -#define DRAM_DCR_MODE_SEQ 0x0 -#define DRAM_DCR_MODE_INTERLEAVE 0x1 - -#define DRAM_CSR_DTERR (0x1 << 20) -#define DRAM_CSR_DTIERR (0x1 << 21) -#define DRAM_CSR_FAILED (DRAM_CSR_DTERR | DRAM_CSR_DTIERR) - -#define DRAM_DRR_TRFC(n) ((n) & 0xff) -#define DRAM_DRR_TREFI(n) (((n) & 0xffff) << 8) -#define DRAM_DRR_BURST(n) ((((n) - 1) & 0xf) << 24) - -#define DRAM_MCR_MODE_NORM(n) (((n) & 0x3) << 0) -#define DRAM_MCR_MODE_NORM_MASK DRAM_MCR_MOD_NORM(0x3) -#define DRAM_MCR_MODE_DQ_OUT(n) (((n) & 0x3) << 2) -#define DRAM_MCR_MODE_DQ_OUT_MASK DRAM_MCR_MODE_DQ_OUT(0x3) -#define DRAM_MCR_MODE_ADDR_OUT(n) (((n) & 0x3) << 4) -#define DRAM_MCR_MODE_ADDR_OUT_MASK DRAM_MCR_MODE_ADDR_OUT(0x3) -#define DRAM_MCR_MODE_DQ_IN_OUT(n) (((n) & 0x3) << 6) -#define DRAM_MCR_MODE_DQ_IN_OUT_MASK DRAM_MCR_MODE_DQ_IN_OUT(0x3) -#define DRAM_MCR_MODE_DQ_TURNON_DELAY(n) (((n) & 0x7) << 8) -#define DRAM_MCR_MODE_DQ_TURNON_DELAY_MASK DRAM_MCR_MODE_DQ_TURNON_DELAY(0x7) -#define DRAM_MCR_MODE_ADDR_IN (0x1 << 11) -#define DRAM_MCR_RESET (0x1 << 12) -#define DRAM_MCR_MODE_EN(n) (((n) & 0x3) << 13) -#define DRAM_MCR_MODE_EN_MASK DRAM_MCR_MOD_EN(0x3) -#define DRAM_MCR_DCLK_OUT (0x1 << 16) - -#define DRAM_DLLCR_NRESET (0x1 << 30) -#define DRAM_DLLCR_DISABLE (0x1 << 31) - -#define DRAM_ZQCR0_IMP_DIV(n) (((n) & 0xff) << 20) -#define DRAM_ZQCR0_IMP_DIV_MASK DRAM_ZQCR0_IMP_DIV(0xff) -#define DRAM_ZQCR0_ZCAL (1 << 31) /* Starts ZQ calibration when set to 1 */ -#define DRAM_ZQCR0_ZDEN (1 << 28) /* Uses ZDATA instead of doing calibration */ - -#define DRAM_ZQSR_ZDONE (1 << 31) /* ZQ calibration completion flag */ - -#define DRAM_IOCR_ODT_EN(n) ((((n) & 0x3) << 30) | ((n) & 0x3) << 0) -#define DRAM_IOCR_ODT_EN_MASK DRAM_IOCR_ODT_EN(0x3) - -#define DRAM_MR_BURST_LENGTH(n) (((n) & 0x7) << 0) -#define DRAM_MR_BURST_LENGTH_MASK DRAM_MR_BURST_LENGTH(0x7) -#define DRAM_MR_CAS_LAT(n) (((n) & 0x7) << 4) -#define DRAM_MR_CAS_LAT_MASK DRAM_MR_CAS_LAT(0x7) -#define DRAM_MR_WRITE_RECOVERY(n) (((n) & 0x7) << 9) -#define DRAM_MR_WRITE_RECOVERY_MASK DRAM_MR_WRITE_RECOVERY(0x7) -#define DRAM_MR_POWER_DOWN (0x1 << 12) - -#define DRAM_CSEL_MAGIC 0x16237495 +/* dram regs definition */ +#if defined(CONFIG_MACH_SUN6I) +#include +#else +#include +#endif unsigned long sunxi_dram_init(void); -unsigned long dramc_init(struct dram_para *para); #endif /* _SUNXI_DRAM_H */ diff --git a/arch/arm/include/asm/arch-sunxi/dram_sun4i.h b/arch/arm/include/asm/arch-sunxi/dram_sun4i.h new file mode 100644 index 0000000..6c1ec5b --- /dev/null +++ b/arch/arm/include/asm/arch-sunxi/dram_sun4i.h @@ -0,0 +1,182 @@ +/* + * (C) Copyright 2007-2012 + * Allwinner Technology Co., Ltd. + * Berg Xing + * Tom Cubie + * + * Sunxi platform dram register definition. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _SUNXI_DRAM_SUN4I_H +#define _SUNXI_DRAM_SUN4I_H + +struct sunxi_dram_reg { + u32 ccr; /* 0x00 controller configuration register */ + u32 dcr; /* 0x04 dram configuration register */ + u32 iocr; /* 0x08 i/o configuration register */ + u32 csr; /* 0x0c controller status register */ + u32 drr; /* 0x10 dram refresh register */ + u32 tpr0; /* 0x14 dram timing parameters register 0 */ + u32 tpr1; /* 0x18 dram timing parameters register 1 */ + u32 tpr2; /* 0x1c dram timing parameters register 2 */ + u32 gdllcr; /* 0x20 global dll control register */ + u8 res0[0x28]; + u32 rslr0; /* 0x4c rank system latency register */ + u32 rslr1; /* 0x50 rank system latency register */ + u8 res1[0x8]; + u32 rdgr0; /* 0x5c rank dqs gating register */ + u32 rdgr1; /* 0x60 rank dqs gating register */ + u8 res2[0x34]; + u32 odtcr; /* 0x98 odt configuration register */ + u32 dtr0; /* 0x9c data training register 0 */ + u32 dtr1; /* 0xa0 data training register 1 */ + u32 dtar; /* 0xa4 data training address register */ + u32 zqcr0; /* 0xa8 zq control register 0 */ + u32 zqcr1; /* 0xac zq control register 1 */ + u32 zqsr; /* 0xb0 zq status register */ + u32 idcr; /* 0xb4 initializaton delay configure reg */ + u8 res3[0x138]; + u32 mr; /* 0x1f0 mode register */ + u32 emr; /* 0x1f4 extended mode register */ + u32 emr2; /* 0x1f8 extended mode register */ + u32 emr3; /* 0x1fc extended mode register */ + u32 dllctr; /* 0x200 dll control register */ + u32 dllcr[5]; /* 0x204 dll control register 0(byte 0) */ + /* 0x208 dll control register 1(byte 1) */ + /* 0x20c dll control register 2(byte 2) */ + /* 0x210 dll control register 3(byte 3) */ + /* 0x214 dll control register 4(byte 4) */ + u32 dqtr0; /* 0x218 dq timing register */ + u32 dqtr1; /* 0x21c dq timing register */ + u32 dqtr2; /* 0x220 dq timing register */ + u32 dqtr3; /* 0x224 dq timing register */ + u32 dqstr; /* 0x228 dqs timing register */ + u32 dqsbtr; /* 0x22c dqsb timing register */ + u32 mcr; /* 0x230 mode configure register */ + u8 res[0x8]; + u32 ppwrsctl; /* 0x23c pad power save control */ + u32 apr; /* 0x240 arbiter period register */ + u32 pldtr; /* 0x244 priority level data threshold reg */ + u8 res5[0x8]; + u32 hpcr[32]; /* 0x250 host port configure register */ + u8 res6[0x10]; + u32 csel; /* 0x2e0 controller select register */ +}; + +struct dram_para { + u32 clock; + u32 mbus_clock; + u32 type; + u32 rank_num; + u32 density; + u32 io_width; + u32 bus_width; + u32 cas; + u32 zq; + u32 odt_en; + u32 size; + u32 tpr0; + u32 tpr1; + u32 tpr2; + u32 tpr3; + u32 tpr4; + u32 tpr5; + u32 emr1; + u32 emr2; + u32 emr3; + u32 dqs_gating_delay; + u32 active_windowing; +}; + +#define DRAM_CCR_COMMAND_RATE_1T (0x1 << 5) +#define DRAM_CCR_DQS_GATE (0x1 << 14) +#define DRAM_CCR_DQS_DRIFT_COMP (0x1 << 17) +#define DRAM_CCR_ITM_OFF (0x1 << 28) +#define DRAM_CCR_DATA_TRAINING (0x1 << 30) +#define DRAM_CCR_INIT (0x1 << 31) + +#define DRAM_MEMORY_TYPE_DDR1 1 +#define DRAM_MEMORY_TYPE_DDR2 2 +#define DRAM_MEMORY_TYPE_DDR3 3 +#define DRAM_MEMORY_TYPE_LPDDR2 4 +#define DRAM_MEMORY_TYPE_LPDDR 5 +#define DRAM_DCR_TYPE (0x1 << 0) +#define DRAM_DCR_TYPE_DDR2 0x0 +#define DRAM_DCR_TYPE_DDR3 0x1 +#define DRAM_DCR_IO_WIDTH(n) (((n) & 0x3) << 1) +#define DRAM_DCR_IO_WIDTH_MASK DRAM_DCR_IO_WIDTH(0x3) +#define DRAM_DCR_IO_WIDTH_8BIT 0x0 +#define DRAM_DCR_IO_WIDTH_16BIT 0x1 +#define DRAM_DCR_CHIP_DENSITY(n) (((n) & 0x7) << 3) +#define DRAM_DCR_CHIP_DENSITY_MASK DRAM_DCR_CHIP_DENSITY(0x7) +#define DRAM_DCR_CHIP_DENSITY_256M 0x0 +#define DRAM_DCR_CHIP_DENSITY_512M 0x1 +#define DRAM_DCR_CHIP_DENSITY_1024M 0x2 +#define DRAM_DCR_CHIP_DENSITY_2048M 0x3 +#define DRAM_DCR_CHIP_DENSITY_4096M 0x4 +#define DRAM_DCR_CHIP_DENSITY_8192M 0x5 +#define DRAM_DCR_BUS_WIDTH(n) (((n) & 0x7) << 6) +#define DRAM_DCR_BUS_WIDTH_MASK DRAM_DCR_BUS_WIDTH(0x7) +#define DRAM_DCR_BUS_WIDTH_32BIT 0x3 +#define DRAM_DCR_BUS_WIDTH_16BIT 0x1 +#define DRAM_DCR_BUS_WIDTH_8BIT 0x0 +#define DRAM_DCR_RANK_SEL(n) (((n) & 0x3) << 10) +#define DRAM_DCR_RANK_SEL_MASK DRAM_DCR_CMD_RANK(0x3) +#define DRAM_DCR_CMD_RANK_ALL (0x1 << 12) +#define DRAM_DCR_MODE(n) (((n) & 0x3) << 13) +#define DRAM_DCR_MODE_MASK DRAM_DCR_MODE(0x3) +#define DRAM_DCR_MODE_SEQ 0x0 +#define DRAM_DCR_MODE_INTERLEAVE 0x1 + +#define DRAM_CSR_DTERR (0x1 << 20) +#define DRAM_CSR_DTIERR (0x1 << 21) +#define DRAM_CSR_FAILED (DRAM_CSR_DTERR | DRAM_CSR_DTIERR) + +#define DRAM_DRR_TRFC(n) ((n) & 0xff) +#define DRAM_DRR_TREFI(n) (((n) & 0xffff) << 8) +#define DRAM_DRR_BURST(n) ((((n) - 1) & 0xf) << 24) + +#define DRAM_MCR_MODE_NORM(n) (((n) & 0x3) << 0) +#define DRAM_MCR_MODE_NORM_MASK DRAM_MCR_MOD_NORM(0x3) +#define DRAM_MCR_MODE_DQ_OUT(n) (((n) & 0x3) << 2) +#define DRAM_MCR_MODE_DQ_OUT_MASK DRAM_MCR_MODE_DQ_OUT(0x3) +#define DRAM_MCR_MODE_ADDR_OUT(n) (((n) & 0x3) << 4) +#define DRAM_MCR_MODE_ADDR_OUT_MASK DRAM_MCR_MODE_ADDR_OUT(0x3) +#define DRAM_MCR_MODE_DQ_IN_OUT(n) (((n) & 0x3) << 6) +#define DRAM_MCR_MODE_DQ_IN_OUT_MASK DRAM_MCR_MODE_DQ_IN_OUT(0x3) +#define DRAM_MCR_MODE_DQ_TURNON_DELAY(n) (((n) & 0x7) << 8) +#define DRAM_MCR_MODE_DQ_TURNON_DELAY_MASK DRAM_MCR_MODE_DQ_TURNON_DELAY(0x7) +#define DRAM_MCR_MODE_ADDR_IN (0x1 << 11) +#define DRAM_MCR_RESET (0x1 << 12) +#define DRAM_MCR_MODE_EN(n) (((n) & 0x3) << 13) +#define DRAM_MCR_MODE_EN_MASK DRAM_MCR_MOD_EN(0x3) +#define DRAM_MCR_DCLK_OUT (0x1 << 16) + +#define DRAM_DLLCR_NRESET (0x1 << 30) +#define DRAM_DLLCR_DISABLE (0x1 << 31) + +#define DRAM_ZQCR0_IMP_DIV(n) (((n) & 0xff) << 20) +#define DRAM_ZQCR0_IMP_DIV_MASK DRAM_ZQCR0_IMP_DIV(0xff) +#define DRAM_ZQCR0_ZCAL (1 << 31) /* Starts ZQ calibration when set to 1 */ +#define DRAM_ZQCR0_ZDEN (1 << 28) /* Uses ZDATA instead of doing calibration */ + +#define DRAM_ZQSR_ZDONE (1 << 31) /* ZQ calibration completion flag */ + +#define DRAM_IOCR_ODT_EN(n) ((((n) & 0x3) << 30) | ((n) & 0x3) << 0) +#define DRAM_IOCR_ODT_EN_MASK DRAM_IOCR_ODT_EN(0x3) + +#define DRAM_MR_BURST_LENGTH(n) (((n) & 0x7) << 0) +#define DRAM_MR_BURST_LENGTH_MASK DRAM_MR_BURST_LENGTH(0x7) +#define DRAM_MR_CAS_LAT(n) (((n) & 0x7) << 4) +#define DRAM_MR_CAS_LAT_MASK DRAM_MR_CAS_LAT(0x7) +#define DRAM_MR_WRITE_RECOVERY(n) (((n) & 0x7) << 9) +#define DRAM_MR_WRITE_RECOVERY_MASK DRAM_MR_WRITE_RECOVERY(0x7) +#define DRAM_MR_POWER_DOWN (0x1 << 12) + +#define DRAM_CSEL_MAGIC 0x16237495 + +unsigned long dramc_init(struct dram_para *para); + +#endif /* _SUNXI_DRAM_SUN4I_H */ diff --git a/arch/arm/include/asm/arch-sunxi/dram_sun6i.h b/arch/arm/include/asm/arch-sunxi/dram_sun6i.h new file mode 100644 index 0000000..9b0b310 --- /dev/null +++ b/arch/arm/include/asm/arch-sunxi/dram_sun6i.h @@ -0,0 +1,359 @@ +/* + * Sun6i platform dram controller register and constant defines + * + * (C) Copyright 2007-2012 + * Allwinner Technology Co., Ltd. + * Berg Xing + * Tom Cubie + * + * (C) Copyright 2014 Hans de Goede + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _SUNXI_DRAM_SUN6I_H +#define _SUNXI_DRAM_SUN6I_H + +struct sunxi_mctl_com_reg { + u32 cr; /* 0x00 */ + u32 ccr; /* 0x04 controller configuration register */ + u32 dbgcr; /* 0x08 */ + u32 dbgcr1; /* 0x0c */ + u32 rmcr[8]; /* 0x10 */ + u32 mmcr[16]; /* 0x30 */ + u32 mbagcr[6]; /* 0x70 */ + u32 maer; /* 0x88 */ + u8 res0[0x14]; /* 0x8c */ + u32 mdfscr; /* 0x100 */ + u32 mdfsmer; /* 0x104 */ + u32 mdfsmrmr; /* 0x108 */ + u32 mdfstr0; /* 0x10c */ + u32 mdfstr1; /* 0x110 */ + u32 mdfstr2; /* 0x114 */ + u32 mdfstr3; /* 0x118 */ + u32 mdfsgcr; /* 0x11c */ + u8 res1[0x1c]; /* 0x120 */ + u32 mdfsivr; /* 0x13c */ + u8 res2[0x0c]; /* 0x140 */ + u32 mdfstcr; /* 0x14c */ +}; + +struct sunxi_mctl_ctl_reg { + u8 res0[0x04]; /* 0x00 */ + u32 sctl; /* 0x04 */ + u32 sstat; /* 0x08 */ + u8 res1[0x34]; /* 0x0c */ + u32 mcmd; /* 0x40 */ + u8 res2[0x08]; /* 0x44 */ + u32 cmdstat; /* 0x4c */ + u32 cmdstaten; /* 0x50 */ + u8 res3[0x0c]; /* 0x54 */ + u32 mrrcfg0; /* 0x60 */ + u32 mrrstat0; /* 0x64 */ + u32 mrrstat1; /* 0x68 */ + u8 res4[0x10]; /* 0x6c */ + u32 mcfg1; /* 0x7c */ + u32 mcfg; /* 0x80 */ + u32 ppcfg; /* 0x84 */ + u32 mstat; /* 0x88 */ + u32 lp2zqcfg; /* 0x8c */ + u8 res5[0x04]; /* 0x90 */ + u32 dtustat; /* 0x94 */ + u32 dtuna; /* 0x98 */ + u32 dtune; /* 0x9c */ + u32 dtuprd0; /* 0xa0 */ + u32 dtuprd1; /* 0xa4 */ + u32 dtuprd2; /* 0xa8 */ + u32 dtuprd3; /* 0xac */ + u32 dtuawdt; /* 0xb0 */ + u8 res6[0x0c]; /* 0xb4 */ + u32 togcnt1u; /* 0xc0 */ + u8 res7[0x08]; /* 0xc4 */ + u32 togcnt100n; /* 0xcc */ + u32 trefi; /* 0xd0 */ + u32 tmrd; /* 0xd4 */ + u32 trfc; /* 0xd8 */ + u32 trp; /* 0xdc */ + u32 trtw; /* 0xe0 */ + u32 tal; /* 0xe4 */ + u32 tcl; /* 0xe8 */ + u32 tcwl; /* 0xec */ + u32 tras; /* 0xf0 */ + u32 trc; /* 0xf4 */ + u32 trcd; /* 0xf8 */ + u32 trrd; /* 0xfc */ + u32 trtp; /* 0x100 */ + u32 twr; /* 0x104 */ + u32 twtr; /* 0x108 */ + u32 texsr; /* 0x10c */ + u32 txp; /* 0x110 */ + u32 txpdll; /* 0x114 */ + u32 tzqcs; /* 0x118 */ + u32 tzqcsi; /* 0x11c */ + u32 tdqs; /* 0x120 */ + u32 tcksre; /* 0x124 */ + u32 tcksrx; /* 0x128 */ + u32 tcke; /* 0x12c */ + u32 tmod; /* 0x130 */ + u32 trstl; /* 0x134 */ + u32 tzqcl; /* 0x138 */ + u32 tmrr; /* 0x13c */ + u32 tckesr; /* 0x140 */ + u32 tdpd; /* 0x144 */ + u8 res8[0xb8]; /* 0x148 */ + u32 dtuwactl; /* 0x200 */ + u32 dturactl; /* 0x204 */ + u32 dtucfg; /* 0x208 */ + u32 dtuectl; /* 0x20c */ + u32 dtuwd0; /* 0x210 */ + u32 dtuwd1; /* 0x214 */ + u32 dtuwd2; /* 0x218 */ + u32 dtuwd3; /* 0x21c */ + u32 dtuwdm; /* 0x220 */ + u32 dturd0; /* 0x224 */ + u32 dturd1; /* 0x228 */ + u32 dturd2; /* 0x22c */ + u32 dturd3; /* 0x230 */ + u32 dtulfsrwd; /* 0x234 */ + u32 dtulfsrrd; /* 0x238 */ + u32 dtueaf; /* 0x23c */ + u32 dfitctldly; /* 0x240 */ + u32 dfiodtcfg; /* 0x244 */ + u32 dfiodtcfg1; /* 0x248 */ + u32 dfiodtrmap; /* 0x24c */ + u32 dfitphywrd; /* 0x250 */ + u32 dfitphywrl; /* 0x254 */ + u8 res9[0x08]; /* 0x258 */ + u32 dfitrdden; /* 0x260 */ + u32 dfitphyrdl; /* 0x264 */ + u8 res10[0x08]; /* 0x268 */ + u32 dfitphyupdtype0; /* 0x270 */ + u32 dfitphyupdtype1; /* 0x274 */ + u32 dfitphyupdtype2; /* 0x278 */ + u32 dfitphyupdtype3; /* 0x27c */ + u32 dfitctrlupdmin; /* 0x280 */ + u32 dfitctrlupdmax; /* 0x284 */ + u32 dfitctrlupddly; /* 0x288 */ + u8 res11[4]; /* 0x28c */ + u32 dfiupdcfg; /* 0x290 */ + u32 dfitrefmski; /* 0x294 */ + u32 dfitcrlupdi; /* 0x298 */ + u8 res12[0x10]; /* 0x29c */ + u32 dfitrcfg0; /* 0x2ac */ + u32 dfitrstat0; /* 0x2b0 */ + u32 dfitrwrlvlen; /* 0x2b4 */ + u32 dfitrrdlvlen; /* 0x2b8 */ + u32 dfitrrdlvlgateen; /* 0x2bc */ + u8 res13[0x04]; /* 0x2c0 */ + u32 dfistcfg0; /* 0x2c4 */ + u32 dfistcfg1; /* 0x2c8 */ + u8 res14[0x04]; /* 0x2cc */ + u32 dfitdramclken; /* 0x2d0 */ + u32 dfitdramclkdis; /* 0x2d4 */ + u8 res15[0x18]; /* 0x2d8 */ + u32 dfilpcfg0; /* 0x2f0 */ +}; + +struct sunxi_mctl_phy_reg { + u8 res0[0x04]; /* 0x00 */ + u32 pir; /* 0x04 */ + u32 pgcr; /* 0x08 phy general configuration register */ + u32 pgsr; /* 0x0c */ + u32 dllgcr; /* 0x10 */ + u32 acdllcr; /* 0x14 */ + u32 ptr0; /* 0x18 */ + u32 ptr1; /* 0x1c */ + u32 ptr2; /* 0x20 */ + u32 aciocr; /* 0x24 */ + u32 dxccr; /* 0x28 DATX8 common configuration register */ + u32 dsgcr; /* 0x2c dram system general config register */ + u32 dcr; /* 0x30 */ + u32 dtpr0; /* 0x34 dram timing parameters register 0 */ + u32 dtpr1; /* 0x38 dram timing parameters register 1 */ + u32 dtpr2; /* 0x3c dram timing parameters register 2 */ + u32 mr0; /* 0x40 mode register 0 */ + u32 mr1; /* 0x44 mode register 1 */ + u32 mr2; /* 0x48 mode register 2 */ + u32 mr3; /* 0x4c mode register 3 */ + u32 odtcr; /* 0x50 */ + u32 dtar; /* 0x54 data training address register */ + u32 dtd0; /* 0x58 */ + u32 dtd1; /* 0x5c */ + u8 res1[0x60]; /* 0x60 */ + u32 dcuar; /* 0xc0 */ + u32 dcudr; /* 0xc4 */ + u32 dcurr; /* 0xc8 */ + u32 dculr; /* 0xcc */ + u32 dcugcr; /* 0xd0 */ + u32 dcutpr; /* 0xd4 */ + u32 dcusr0; /* 0xd8 */ + u32 dcusr1; /* 0xdc */ + u8 res2[0x20]; /* 0xe0 */ + u32 bistrr; /* 0x100 */ + u32 bistmskr0; /* 0x104 */ + u32 bistmskr1; /* 0x108 */ + u32 bistwcr; /* 0x10c */ + u32 bistlsr; /* 0x110 */ + u32 bistar0; /* 0x114 */ + u32 bistar1; /* 0x118 */ + u32 bistar2; /* 0x11c */ + u32 bistupdr; /* 0x120 */ + u32 bistgsr; /* 0x124 */ + u32 bistwer; /* 0x128 */ + u32 bistber0; /* 0x12c */ + u32 bistber1; /* 0x130 */ + u32 bistber2; /* 0x134 */ + u32 bistwcsr; /* 0x138 */ + u32 bistfwr0; /* 0x13c */ + u32 bistfwr1; /* 0x140 */ + u8 res3[0x3c]; /* 0x144 */ + u32 zq0cr0; /* 0x180 zq 0 control register 0 */ + u32 zq0cr1; /* 0x184 zq 0 control register 1 */ + u32 zq0sr0; /* 0x188 zq 0 status register 0 */ + u32 zq0sr1; /* 0x18c zq 0 status register 1 */ + u8 res4[0x30]; /* 0x190 */ + u32 dx0gcr; /* 0x1c0 */ + u32 dx0gsr0; /* 0x1c4 */ + u32 dx0gsr1; /* 0x1c8 */ + u32 dx0dllcr; /* 0x1cc */ + u32 dx0dqtr; /* 0x1d0 */ + u32 dx0dqstr; /* 0x1d4 */ + u8 res5[0x28]; /* 0x1d8 */ + u32 dx1gcr; /* 0x200 */ + u32 dx1gsr0; /* 0x204 */ + u32 dx1gsr1; /* 0x208 */ + u32 dx1dllcr; /* 0x20c */ + u32 dx1dqtr; /* 0x210 */ + u32 dx1dqstr; /* 0x214 */ + u8 res6[0x28]; /* 0x218 */ + u32 dx2gcr; /* 0x240 */ + u32 dx2gsr0; /* 0x244 */ + u32 dx2gsr1; /* 0x248 */ + u32 dx2dllcr; /* 0x24c */ + u32 dx2dqtr; /* 0x250 */ + u32 dx2dqstr; /* 0x254 */ + u8 res7[0x28]; /* 0x258 */ + u32 dx3gcr; /* 0x280 */ + u32 dx3gsr0; /* 0x284 */ + u32 dx3gsr1; /* 0x288 */ + u32 dx3dllcr; /* 0x28c */ + u32 dx3dqtr; /* 0x290 */ + u32 dx3dqstr; /* 0x294 */ +}; + +/* + * DRAM common (sunxi_mctl_com_reg) register constants. + */ +#define MCTL_CR_RANK_MASK (3 << 0) +#define MCTL_CR_RANK(x) (((x) - 1) << 0) +#define MCTL_CR_BANK_MASK (3 << 2) +#define MCTL_CR_BANK(x) ((x) << 2) +#define MCTL_CR_ROW_MASK (0xf << 4) +#define MCTL_CR_ROW(x) (((x) - 1) << 4) +#define MCTL_CR_PAGE_SIZE_MASK (0xf << 8) +#define MCTL_CR_PAGE_SIZE(x) ((fls(x) - 4) << 8) +#define MCTL_CR_BUSW_MASK (3 << 12) +#define MCTL_CR_BUSW16 (1 << 12) +#define MCTL_CR_BUSW32 (3 << 12) +#define MCTL_CR_SEQUENCE (1 << 15) +#define MCTL_CR_DDR3 (3 << 16) +#define MCTL_CR_CHANNEL_MASK (1 << 19) +#define MCTL_CR_CHANNEL(x) (((x) - 1) << 19) +#define MCTL_CR_UNKNOWN ((1 << 22) | (1 << 20)) +#define MCTL_CCR_CH0_CLK_EN (1 << 0) +#define MCTL_CCR_CH1_CLK_EN (1 << 1) +#define MCTL_CCR_MASTER_CLK_EN (1 << 2) + +/* + * DRAM control (sunxi_mctl_ctl_reg) register constants. + * Note that we use constant values for a lot of the timings, this is what + * the original boot0 bootloader does. + */ +#define MCTL_SCTL_CONFIG 1 +#define MCTL_SCTL_ACCESS 2 +#define MCTL_MCMD_NOP 0x88000000 +#define MCTL_MCMD_BUSY 0x80000000 +#define MCTL_MCFG_DDR3 0x70061 +#define MCTL_TREFI 78 +#define MCTL_TMRD 4 +#define MCTL_TRFC 115 +#define MCTL_TRP 9 +#define MCTL_TPREA 0 +#define MCTL_TRTW 2 +#define MCTL_TAL 0 +#define MCTL_TCL 9 +#define MCTL_TCWL 8 +#define MCTL_TRAS 18 +#define MCTL_TRC 23 +#define MCTL_TRCD 9 +#define MCTL_TRRD 4 +#define MCTL_TRTP 4 +#define MCTL_TWR 8 +#define MCTL_TWTR 4 +#define MCTL_TEXSR 512 +#define MCTL_TXP 4 +#define MCTL_TXPDLL 14 +#define MCTL_TZQCS 64 +#define MCTL_TZQCSI 0 +#define MCTL_TDQS 1 +#define MCTL_TCKSRE 5 +#define MCTL_TCKSRX 5 +#define MCTL_TCKE 4 +#define MCTL_TMOD 12 +#define MCTL_TRSTL 80 +#define MCTL_TZQCL 512 +#define MCTL_TMRR 2 +#define MCTL_TCKESR 5 +#define MCTL_TDPD 0 +#define MCTL_DFITPHYRDL 15 +#define MCTL_DFIUPDCFG_UPD (1 << 1) +#define MCTL_DFISTCFG0 5 + +/* + * DRAM phy (sunxi_mctl_phy_reg) register values / constants. + */ +#define MCTL_PIR_CLEAR_STATUS (1 << 28) +#define MCTL_PIR_STEP1 0xe9 +#define MCTL_PIR_STEP2 0x81 +#define MCTL_PGCR_RANK (1 << 19) +#define MCTL_PGCR 0x018c0202 +#define MCTL_PGSR_TRAIN_ERR_MASK (3 << 5) +/* constants for both acdllcr as well as dx#dllcr */ +#define MCTL_DLLCR_NRESET (1 << 30) +#define MCTL_DLLCR_DISABLE (1 << 31) +/* ptr constants these are or-ed together to get the final ptr# values */ +#define MCTL_TITMSRST 10 +#define MCTL_TDLLLOCK 2250 +#define MCTL_TDLLSRST 23 +#define MCTL_TDINIT0 217000 +#define MCTL_TDINIT1 160 +#define MCTL_TDINIT2 87000 +#define MCTL_TDINIT3 433 +/* end ptr constants */ +#define MCTL_ACIOCR_DISABLE ((3 << 18) | (1 << 8) | (1 << 3)) +#define MCTL_DXCCR_DISABLE ((1 << 3) | (1 << 2)) +#define MCTL_DXCCR 0x800 +#define MCTL_DSGCR_ENABLE (1 << 28) +#define MCTL_DSGCR 0xf200001b +#define MCTL_DCR_DDR3 0x0b +/* dtpr constants these are or-ed together to get the final dtpr# values */ +#define MCTL_TCCD 0 +#define MCTL_TDQSCKMAX 1 +#define MCTL_TDQSCK 1 +#define MCTL_TRTODT 0 +#define MCTL_TFAW 20 +#define MCTL_TAOND 0 +#define MCTL_TDLLK 512 +/* end dtpr constants */ +#define MCTL_MR0 0x1a50 +#define MCTL_MR1 0x4 +#define MCTL_MR2 ((MCTL_TCWL - 5) << 3) +#define MCTL_MR3 0x0 +#define MCTL_DX_GCR_EN (1 << 0) +#define MCTL_DX_GCR 0x880 +#define MCTL_DX_GSR0_RANK0_TRAIN_DONE (1 << 0) +#define MCTL_DX_GSR0_RANK1_TRAIN_DONE (1 << 1) +#define MCTL_DX_GSR0_RANK0_TRAIN_ERR (1 << 4) +#define MCTL_DX_GSR0_RANK1_TRAIN_ERR (1 << 5) + +#endif /* _SUNXI_DRAM_SUN6I_H */ diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h index 437dd35..c734cf0 100644 --- a/arch/arm/include/asm/arch-sunxi/gpio.h +++ b/arch/arm/include/asm/arch-sunxi/gpio.h @@ -172,6 +172,9 @@ enum sunxi_gpio_number { #define SUN4I_GPI4_SDC3 2 +#define SUNXI_GPL0_R_P2WI_SCK 3 +#define SUNXI_GPL1_R_P2WI_SDA 3 + #define SUN8I_GPL2_R_UART_TX 2 #define SUN8I_GPL3_R_UART_RX 2 diff --git a/arch/arm/include/asm/arch-sunxi/p2wi.h b/arch/arm/include/asm/arch-sunxi/p2wi.h new file mode 100644 index 0000000..2cf2d51 --- /dev/null +++ b/arch/arm/include/asm/arch-sunxi/p2wi.h @@ -0,0 +1,140 @@ +/* + * Sunxi platform Push-Push i2c register definition. + * + * (c) Copyright 2013 Oliver Schinagl + * http://linux-sunxi.org + * + * (c)Copyright 2006-2013 + * Allwinner Technology Co., Ltd. + * Berg Xing + * Tom Cubie + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _SUNXI_P2WI_H +#define _SUNXI_P2WI_H + +#include + +#define P2WI_CTRL_RESET (0x1 << 0) +#define P2WI_CTRL_IRQ_EN (0x1 << 1) +#define P2WI_CTRL_TRANS_ABORT (0x1 << 6) +#define P2WI_CTRL_TRANS_START (0x1 << 7) + +#define __P2WI_CC_CLK(n) (((n) & 0xff) << 0) +#define P2WI_CC_CLK_MASK __P2WI_CC_CLK_DIV(0xff) +#define __P2WI_CC_CLK_DIV(n) (((n) >> 1) - 1) +#define P2WI_CC_CLK_DIV(n) \ + __P2WI_CC_CLK(__P2WI_CC_CLK_DIV(n)) +#define P2WI_CC_SDA_OUT_DELAY(n) (((n) & 0x7) << 8) +#define P2WI_CC_SDA_OUT_DELAY_MASK P2WI_CC_SDA_OUT_DELAY(0x7) + +#define P2WI_IRQ_TRANS_DONE (0x1 << 0) +#define P2WI_IRQ_TRANS_ERR (0x1 << 1) +#define P2WI_IRQ_LOAD_BUSY (0x1 << 2) + +#define P2WI_STAT_TRANS_DONE (0x1 << 0) +#define P2WI_STAT_TRANS_ERR (0x1 << 1) +#define P2WI_STAT_LOAD_BUSY (0x1 << 2) +#define __P2WI_STAT_TRANS_ERR(n) (((n) & 0xff) << 8) +#define P2WI_STAT_TRANS_ERR_MASK __P2WI_STAT_TRANS_ERR_ID(0xff) +#define __P2WI_STAT_TRANS_ERR_BYTE_1 0x01 +#define __P2WI_STAT_TRANS_ERR_BYTE_2 0x02 +#define __P2WI_STAT_TRANS_ERR_BYTE_3 0x04 +#define __P2WI_STAT_TRANS_ERR_BYTE_4 0x08 +#define __P2WI_STAT_TRANS_ERR_BYTE_5 0x10 +#define __P2WI_STAT_TRANS_ERR_BYTE_6 0x20 +#define __P2WI_STAT_TRANS_ERR_BYTE_7 0x40 +#define __P2WI_STAT_TRANS_ERR_BYTE_8 0x80 +#define P2WI_STAT_TRANS_ERR_BYTE_1 \ + __P2WI_STAT_TRANS_ERR(__P2WI_STAT_TRANS_ERR_BYTE_1) +#define P2WI_STAT_TRANS_ERR_BYTE_2 \ + __P2WI_STAT_TRANS_ERR(__P2WI_STAT_TRANS_ERR_BYTE_2) +#define P2WI_STAT_TRANS_ERR_BYTE_3 \ + __P2WI_STAT_TRANS_ERR(__P2WI_STAT_TRANS_ERR_BYTE_3) +#define P2WI_STAT_TRANS_ERR_BYTE_4 \ + __P2WI_STAT_TRANS_ERR(__P2WI_STAT_TRANS_ERR_BYTE_4) +#define P2WI_STAT_TRANS_ERR_BYTE_5 \ + __P2WI_STAT_TRANS_ERR(__P2WI_STAT_TRANS_ERR_BYTE_5) +#define P2WI_STAT_TRANS_ERR_BYTE_6 \ + __P2WI_STAT_TRANS_ERR(__P2WI_STAT_TRANS_ERR_BYTE_6) +#define P2WI_STAT_TRANS_ERR_BYTE_7 \ + __P2WI_STAT_TRANS_ERR(__P2WI_STAT_TRANS_ERR_BYTE_7) +#define P2WI_STAT_TRANS_ERR_BYTE_8 \ + __P2WI_STAT_TRANS_ERR(__P2WI_STAT_TRANS_ERR_BYTE_8) + +#define P2WI_DATADDR_BYTE_1(n) (((n) & 0xff) << 0) +#define P2WI_DATADDR_BYTE_1_MASK P2WI_DATADDR_BYTE_1(0xff) +#define P2WI_DATADDR_BYTE_2(n) (((n) & 0xff) << 8) +#define P2WI_DATADDR_BYTE_2_MASK P2WI_DATADDR_BYTE_2(0xff) +#define P2WI_DATADDR_BYTE_3(n) (((n) & 0xff) << 16) +#define P2WI_DATADDR_BYTE_3_MASK P2WI_DATADDR_BYTE_3(0xff) +#define P2WI_DATADDR_BYTE_4(n) (((n) & 0xff) << 24) +#define P2WI_DATADDR_BYTE_4_MASK P2WI_DATADDR_BYTE_4(0xff) +#define P2WI_DATADDR_BYTE_5(n) (((n) & 0xff) << 0) +#define P2WI_DATADDR_BYTE_5_MASK P2WI_DATADDR_BYTE_5(0xff) +#define P2WI_DATADDR_BYTE_6(n) (((n) & 0xff) << 8) +#define P2WI_DATADDR_BYTE_6_MASK P2WI_DATADDR_BYTE_6(0xff) +#define P2WI_DATADDR_BYTE_7(n) (((n) & 0xff) << 16) +#define P2WI_DATADDR_BYTE_7_MASK P2WI_DATADDR_BYTE_7(0xff) +#define P2WI_DATADDR_BYTE_8(n) (((n) & 0xff) << 24) +#define P2WI_DATADDR_BYTE_8_MASK P2WI_DATADDR_BYTE_8(0xff) + +#define __P2WI_DATA_NUM_BYTES(n) (((n) & 0x7) << 0) +#define P2WI_DATA_NUM_BYTES_MASK __P2WI_DATA_NUM_BYTES(0x7) +#define P2WI_DATA_NUM_BYTES(n) __P2WI_DATA_NUM_BYTES((n) - 1) +#define P2WI_DATA_NUM_BYTES_READ (0x1 << 4) + +#define P2WI_DATA_BYTE_1(n) (((n) & 0xff) << 0) +#define P2WI_DATA_BYTE_1_MASK P2WI_DATA_BYTE_1(0xff) +#define P2WI_DATA_BYTE_2(n) (((n) & 0xff) << 8) +#define P2WI_DATA_BYTE_2_MASK P2WI_DATA_BYTE_2(0xff) +#define P2WI_DATA_BYTE_3(n) (((n) & 0xff) << 16) +#define P2WI_DATA_BYTE_3_MASK P2WI_DATA_BYTE_3(0xff) +#define P2WI_DATA_BYTE_4(n) (((n) & 0xff) << 24) +#define P2WI_DATA_BYTE_4_MASK P2WI_DATA_BYTE_4(0xff) +#define P2WI_DATA_BYTE_5(n) (((n) & 0xff) << 0) +#define P2WI_DATA_BYTE_5_MASK P2WI_DATA_BYTE_5(0xff) +#define P2WI_DATA_BYTE_6(n) (((n) & 0xff) << 8) +#define P2WI_DATA_BYTE_6_MASK P2WI_DATA_BYTE_6(0xff) +#define P2WI_DATA_BYTE_7(n) (((n) & 0xff) << 16) +#define P2WI_DATA_BYTE_7_MASK P2WI_DATA_BYTE_7(0xff) +#define P2WI_DATA_BYTE_8(n) (((n) & 0xff) << 24) +#define P2WI_DATA_BYTE_8_MASK P2WI_DATA_BYTE_8(0xff) + +#define P2WI_LINECTRL_SDA_CTRL_EN (0x1 << 0) +#define P2WI_LINECTRL_SDA_OUT_HIGH (0x1 << 1) +#define P2WI_LINECTRL_SCL_CTRL_EN (0x1 << 2) +#define P2WI_LINECTRL_SCL_OUT_HIGH (0x1 << 3) +#define P2WI_LINECTRL_SDA_STATE_HIGH (0x1 << 4) +#define P2WI_LINECTRL_SCL_STATE_HIGH (0x1 << 5) + +#define P2WI_PM_DEV_ADDR(n) (((n) & 0xff) << 0) +#define P2WI_PM_DEV_ADDR_MASK P2WI_PM_DEV_ADDR(0xff) +#define P2WI_PM_CTRL_ADDR(n) (((n) & 0xff) << 8) +#define P2WI_PM_CTRL_ADDR_MASK P2WI_PM_CTRL_ADDR(0xff) +#define P2WI_PM_INIT_DATA(n) (((n) & 0xff) << 16) +#define P2WI_PM_INIT_DATA_MASK P2WI_PM_INIT_DATA(0xff) +#define P2WI_PM_INIT_SEND (0x1 << 31) + +struct sunxi_p2wi_reg { + u32 ctrl; /* 0x00 control */ + u32 cc; /* 0x04 clock control */ + u32 irq; /* 0x08 interrupt */ + u32 status; /* 0x0c status */ + u32 dataddr0; /* 0x10 data address 0 */ + u32 dataddr1; /* 0x14 data address 1 */ + u32 numbytes; /* 0x18 num bytes */ + u32 data0; /* 0x1c data buffer 0 */ + u32 data1; /* 0x20 data buffer 1 */ + u32 linectrl; /* 0x24 line control */ + u32 pm; /* 0x28 power management */ +}; + +void p2wi_init(void); +int p2wi_change_to_p2wi_mode(u8 slave_addr, u8 ctrl_reg, u8 init_data); +int p2wi_read(const u8 addr, u8 *data); +int p2wi_write(const u8 addr, u8 data); + +#endif /* _SUNXI_P2WI_H */ diff --git a/arch/arm/include/asm/arch-sunxi/prcm.h b/arch/arm/include/asm/arch-sunxi/prcm.h index 3d3bfa6..88de1ff 100644 --- a/arch/arm/include/asm/arch-sunxi/prcm.h +++ b/arch/arm/include/asm/arch-sunxi/prcm.h @@ -119,6 +119,7 @@ #define PRCM_PLL_CTRL_LDO_OUT_HV(n) \ __PRCM_PLL_CTRL_VDD_LDO_OUT((((n) & 0x7) * 30) + 1160) #define PRCM_PLL_CTRL_LDO_KEY (0xa7 << 24) +#define PRCM_PLL_CTRL_LDO_KEY_MASK (0xff << 24) #define PRCM_CLK_1WIRE_GATE (0x1 << 31) diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig index 5b2d091..c3f865d 100644 --- a/board/sunxi/Kconfig +++ b/board/sunxi/Kconfig @@ -16,6 +16,7 @@ config MACH_SUN5I config MACH_SUN6I bool "sun6i (Allwinner A31)" select CPU_V7 + select SUPPORT_SPL config MACH_SUN7I bool "sun7i (Allwinner A20)" @@ -111,6 +112,10 @@ config TARGET_MELE_M3 bool "MELE_M3" depends on MACH_SUN7I +config TARGET_MELE_M9 + bool "MELE_M9" + depends on MACH_SUN6I + config TARGET_MINI_X_1GB bool "MINI_X_1GB" depends on MACH_SUN4I @@ -192,4 +197,20 @@ config MMC_SUNXI_SLOT_EXTRA slot or emmc on mmc1 - mmc3. Setting this to 1, 2 or 3 will enable support for this. +config USB1_VBUS_PIN + string "Vbus enable pin for usb1 (ehci0)" + default "PH6" if MACH_SUN4I || MACH_SUN7I + default "PH27" if MACH_SUN6I + ---help--- + Set the Vbus enable pin for usb1 (ehci0, usb0 is the otg). This takes + a string in the format understood by sunxi_name_to_gpio, e.g. + PH1 for pin 1 of port H. + +config USB2_VBUS_PIN + string "Vbus enable pin for usb2 (ehci1)" + default "PH3" if MACH_SUN4I || MACH_SUN7I + default "PH24" if MACH_SUN6I + ---help--- + See USB1_VBUS_PIN help text. + endif diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS index b3c77a8..ca03002 100644 --- a/board/sunxi/MAINTAINERS +++ b/board/sunxi/MAINTAINERS @@ -9,6 +9,7 @@ F: configs/Cubieboard_defconfig F: configs/Mele_A1000_defconfig F: configs/Mele_A1000G_defconfig F: configs/Mele_M3_defconfig +F: configs/Mele_M9_defconfig F: configs/Mini-X_defconfig F: configs/Mini-X-1Gb_defconfig F: include/configs/sun5i.h diff --git a/board/sunxi/board.c b/board/sunxi/board.c index 03890c8..e6ec5b8 100644 --- a/board/sunxi/board.c +++ b/board/sunxi/board.c @@ -19,6 +19,9 @@ #ifdef CONFIG_AXP209_POWER #include #endif +#ifdef CONFIG_AXP221_POWER +#include +#endif #include #include #include @@ -169,6 +172,29 @@ void sunxi_board_init(void) power_failed |= axp209_set_ldo3(2800); power_failed |= axp209_set_ldo4(2800); #endif +#ifdef CONFIG_AXP221_POWER + power_failed = axp221_init(); + power_failed |= axp221_set_dcdc1(3000); + power_failed |= axp221_set_dcdc2(1200); + power_failed |= axp221_set_dcdc3(1200); + power_failed |= axp221_set_dcdc4(1200); + power_failed |= axp221_set_dcdc5(1500); +#if CONFIG_AXP221_DLDO1_VOLT != -1 + power_failed |= axp221_set_dldo1(CONFIG_AXP221_DLDO1_VOLT); +#endif +#if CONFIG_AXP221_DLDO4_VOLT != -1 + power_failed |= axp221_set_dldo4(CONFIG_AXP221_DLDO4_VOLT); +#endif +#if CONFIG_AXP221_ALDO1_VOLT != -1 + power_failed |= axp221_set_aldo1(CONFIG_AXP221_ALDO1_VOLT); +#endif +#if CONFIG_AXP221_ALDO2_VOLT != -1 + power_failed |= axp221_set_aldo2(CONFIG_AXP221_ALDO2_VOLT); +#endif +#if CONFIG_AXP221_ALDO3_VOLT != -1 + power_failed |= axp221_set_aldo3(CONFIG_AXP221_ALDO3_VOLT); +#endif +#endif printf("DRAM:"); ramsize = sunxi_dram_init(); diff --git a/board/sunxi/gmac.c b/board/sunxi/gmac.c index 6348d27..051aca0 100644 --- a/board/sunxi/gmac.c +++ b/board/sunxi/gmac.c @@ -29,7 +29,7 @@ int sunxi_gmac_initialize(bd_t *bis) * need to set bits 10-12 GTXDC "GMAC Transmit Clock Delay Chain" * of the GMAC clk register to 3. */ -#ifdef CONFIG_BANANAPI +#ifdef CONFIG_TARGET_BANANAPI setbits_le32(&ccm->gmac_clk_cfg, 0x3 << 10); #endif diff --git a/configs/A10s-OLinuXino-M_defconfig b/configs/A10s-OLinuXino-M_defconfig index 6475675..94fafa6 100644 --- a/configs/A10s-OLinuXino-M_defconfig +++ b/configs/A10s-OLinuXino-M_defconfig @@ -1,7 +1,8 @@ CONFIG_SPL=y -CONFIG_SYS_EXTRA_OPTIONS="AXP152_POWER,SUNXI_EMAC,USB_EHCI,SUNXI_USB_VBUS0_GPIO=SUNXI_GPB(10)" +CONFIG_SYS_EXTRA_OPTIONS="AXP152_POWER,SUNXI_EMAC,USB_EHCI" CONFIG_FDTFILE="sun5i-a10s-olinuxino-micro.dtb" CONFIG_MMC_SUNXI_SLOT_EXTRA=1 +CONFIG_USB1_VBUS_PIN="PB10" +S:CONFIG_MMC0_CD_PIN="PG1" +S:CONFIG_MMC1_CD_PIN="PG13" +S:CONFIG_ARM=y diff --git a/configs/A13-OLinuXinoM_defconfig b/configs/A13-OLinuXinoM_defconfig index d8b1239..8517203 100644 --- a/configs/A13-OLinuXinoM_defconfig +++ b/configs/A13-OLinuXinoM_defconfig @@ -1,6 +1,7 @@ CONFIG_SPL=y -CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=2,USB_EHCI,SUNXI_USB_VBUS0_GPIO=SUNXI_GPG(11)" +CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=2,USB_EHCI" CONFIG_FDTFILE="sun5i-a13-olinuxino-micro.dtb" +CONFIG_USB1_VBUS_PIN="PG11" +S:CONFIG_ARM=y +S:CONFIG_ARCH_SUNXI=y +S:CONFIG_MACH_SUN5I=y diff --git a/configs/A13-OLinuXino_defconfig b/configs/A13-OLinuXino_defconfig index 91039df..61f5466 100644 --- a/configs/A13-OLinuXino_defconfig +++ b/configs/A13-OLinuXino_defconfig @@ -1,6 +1,7 @@ CONFIG_SPL=y -CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=2,AXP209_POWER,USB_EHCI,SUNXI_USB_VBUS0_GPIO=SUNXI_GPG(11)" +CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=2,AXP209_POWER,USB_EHCI" CONFIG_FDTFILE="sun5i-a13-olinuxino.dtb" +CONFIG_USB1_VBUS_PIN="PG11" +S:CONFIG_ARM=y +S:CONFIG_ARCH_SUNXI=y +S:CONFIG_MACH_SUN5I=y diff --git a/configs/Auxtek-T004_defconfig b/configs/Auxtek-T004_defconfig index 5b06ea0..7fe9059 100644 --- a/configs/Auxtek-T004_defconfig +++ b/configs/Auxtek-T004_defconfig @@ -1,6 +1,7 @@ CONFIG_SPL=y -CONFIG_SYS_EXTRA_OPTIONS="AXP152_POWER,USB_EHCI,SUNXI_USB_VBUS0_GPIO=SUNXI_GPG(13)" +CONFIG_SYS_EXTRA_OPTIONS="AXP152_POWER,USB_EHCI" CONFIG_FDTFILE="sun5i-a10s-auxtek-t004.dtb" +CONFIG_USB1_VBUS_PIN="PG13" +S:CONFIG_ARM=y +S:CONFIG_ARCH_SUNXI=y +S:CONFIG_MACH_SUN5I=y diff --git a/configs/Colombus_defconfig b/configs/Colombus_defconfig index 89291f9..bef568d 100644 --- a/configs/Colombus_defconfig +++ b/configs/Colombus_defconfig @@ -1,5 +1,6 @@ -CONFIG_ARM=y -CONFIG_ARCH_SUNXI=y -CONFIG_MACH_SUN6I=y -CONFIG_TARGET_COLOMBUS=y +CONFIG_SPL=y CONFIG_FDTFILE="sun6i-a31-colombus.dtb" ++S:CONFIG_ARM=y ++S:CONFIG_ARCH_SUNXI=y ++S:CONFIG_MACH_SUN6I=y ++S:CONFIG_TARGET_COLOMBUS=y diff --git a/configs/Mele_M9_defconfig b/configs/Mele_M9_defconfig new file mode 100644 index 0000000..f46439f --- /dev/null +++ b/configs/Mele_M9_defconfig @@ -0,0 +1,18 @@ +CONFIG_SPL=y +CONFIG_SYS_EXTRA_OPTIONS="USB_EHCI" +CONFIG_FDTFILE="sun6i-a31-m9.dtb" ++S:CONFIG_ARM=y ++S:CONFIG_ARCH_SUNXI=y ++S:CONFIG_MACH_SUN6I=y ++S:CONFIG_TARGET_MELE_M9=y +# Ethernet phy power ++S:CONFIG_AXP221_DLDO1_VOLT=3300 +# USB hub power ++S:CONFIG_AXP221_DLDO4_VOLT=3300 +# Wifi power ++S:CONFIG_AXP221_ALDO1_VOLT=3300 +# HDMI power ? ++S:CONFIG_AXP221_ALDO2_VOLT=1800 ++S:CONFIG_AXP221_ALDO3_VOLT=3000 +# No Vbus gpio for usb1 ++S:CONFIG_USB1_VBUS_PIN="" diff --git a/configs/ba10_tv_box_defconfig b/configs/ba10_tv_box_defconfig index 0a1abea..6ca7c57 100644 --- a/configs/ba10_tv_box_defconfig +++ b/configs/ba10_tv_box_defconfig @@ -1,6 +1,7 @@ CONFIG_SPL=y -CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_EMAC,USB_EHCI,SUNXI_USB_VBUS1_GPIO=SUNXI_GPH(12)" +CONFIG_SYS_EXTRA_OPTIONS="AXP209_POWER,SUNXI_EMAC,USB_EHCI" CONFIG_FDTFILE="sun4i-a10-ba10-tvbox.dtb" +CONFIG_USB1_VBUS_PIN="PH12" +S:CONFIG_ARM=y +S:CONFIG_ARCH_SUNXI=y +S:CONFIG_MACH_SUN4I=y diff --git a/configs/r7-tv-dongle_defconfig b/configs/r7-tv-dongle_defconfig index 7dbff40..b9fd59c 100644 --- a/configs/r7-tv-dongle_defconfig +++ b/configs/r7-tv-dongle_defconfig @@ -1,6 +1,7 @@ CONFIG_SPL=y -CONFIG_SYS_EXTRA_OPTIONS="AXP152_POWER,USB_EHCI,SUNXI_USB_VBUS0_GPIO=SUNXI_GPG(13)" +CONFIG_SYS_EXTRA_OPTIONS="AXP152_POWER,USB_EHCI" CONFIG_FDTFILE="sun5i-a10s-r7-tv-dongle.dtb" +CONFIG_USB1_VBUS_PIN="PG13" +S:CONFIG_ARM=y +S:CONFIG_ARCH_SUNXI=y +S:CONFIG_MACH_SUN5I=y diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index e69de29..1ec7c0e 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -0,0 +1,47 @@ +config AXP221_POWER + boolean "axp221 pmic support" + depends on MACH_SUN6I + default y + ---help--- + Say y here to enable support for the axp221 pmic found on most sun6i + (A31) boards. + +config AXP221_DLDO1_VOLT + int "axp221 dldo1 voltage" + depends on AXP221_POWER + default -1 + ---help--- + Set the voltage (mV) to program the axp221 dldo1 at, set to -1 to + disable dldo1. + +config AXP221_DLDO4_VOLT + int "axp221 dldo4 voltage" + depends on AXP221_POWER + default -1 + ---help--- + Set the voltage (mV) to program the axp221 dldo4 at, set to -1 to + disable dldo4. + +config AXP221_ALDO1_VOLT + int "axp221 aldo1 voltage" + depends on AXP221_POWER + default -1 + ---help--- + Set the voltage (mV) to program the axp221 aldo1 at, set to -1 to + disable aldo1. + +config AXP221_ALDO2_VOLT + int "axp221 aldo2 voltage" + depends on AXP221_POWER + default -1 + ---help--- + Set the voltage (mV) to program the axp221 aldo2 at, set to -1 to + disable aldo2. + +config AXP221_ALDO3_VOLT + int "axp221 aldo3 voltage" + depends on AXP221_POWER + default -1 + ---help--- + Set the voltage (mV) to program the axp221 aldo3 at, set to -1 to + disable aldo3. diff --git a/drivers/power/Makefile b/drivers/power/Makefile index dc64e4d..04bd996 100644 --- a/drivers/power/Makefile +++ b/drivers/power/Makefile @@ -7,6 +7,7 @@ obj-$(CONFIG_AXP152_POWER) += axp152.o obj-$(CONFIG_AXP209_POWER) += axp209.o +obj-$(CONFIG_AXP221_POWER) += axp221.o obj-$(CONFIG_EXYNOS_TMU) += exynos-tmu.o obj-$(CONFIG_FTPMU010_POWER) += ftpmu010.o obj-$(CONFIG_TPS6586X_POWER) += tps6586x.o diff --git a/drivers/power/axp221.c b/drivers/power/axp221.c new file mode 100644 index 0000000..941193a --- /dev/null +++ b/drivers/power/axp221.c @@ -0,0 +1,186 @@ +/* + * (C) Copyright 2013 Oliver Schinagl + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include + +static u8 axp221_mvolt_to_cfg(int mvolt, int min, int max, int div) +{ + if (mvolt < min) + mvolt = min; + else if (mvolt > max) + mvolt = max; + + return (mvolt - min) / div; +} + +static int axp221_setbits(u8 reg, u8 bits) +{ + int ret; + u8 val; + + ret = p2wi_read(reg, &val); + if (ret) + return ret; + + val |= bits; + return p2wi_write(reg, val); +} + +int axp221_set_dcdc1(unsigned int mvolt) +{ + int ret; + u8 cfg = axp221_mvolt_to_cfg(mvolt, 1600, 3400, 100); + + ret = p2wi_write(AXP221_DCDC1_CTRL, cfg); + if (ret) + return ret; + + return axp221_setbits(AXP221_OUTPUT_CTRL2, + AXP221_OUTPUT_CTRL2_DCDC1_EN); +} + +int axp221_set_dcdc2(unsigned int mvolt) +{ + u8 cfg = axp221_mvolt_to_cfg(mvolt, 600, 1540, 20); + + return p2wi_write(AXP221_DCDC2_CTRL, cfg); +} + +int axp221_set_dcdc3(unsigned int mvolt) +{ + u8 cfg = axp221_mvolt_to_cfg(mvolt, 600, 1860, 20); + + return p2wi_write(AXP221_DCDC3_CTRL, cfg); +} + +int axp221_set_dcdc4(unsigned int mvolt) +{ + u8 cfg = axp221_mvolt_to_cfg(mvolt, 600, 1540, 20); + + return p2wi_write(AXP221_DCDC4_CTRL, cfg); +} + +int axp221_set_dcdc5(unsigned int mvolt) +{ + u8 cfg = axp221_mvolt_to_cfg(mvolt, 1000, 2550, 50); + + return p2wi_write(AXP221_DCDC5_CTRL, cfg); +} + +int axp221_set_dldo1(unsigned int mvolt) +{ + int ret; + u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100); + + ret = p2wi_write(AXP221_DLDO1_CTRL, cfg); + if (ret) + return ret; + + return axp221_setbits(AXP221_OUTPUT_CTRL2, + AXP221_OUTPUT_CTRL2_DLDO1_EN); +} + +int axp221_set_dldo2(unsigned int mvolt) +{ + int ret; + u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100); + + ret = p2wi_write(AXP221_DLDO2_CTRL, cfg); + if (ret) + return ret; + + return axp221_setbits(AXP221_OUTPUT_CTRL2, + AXP221_OUTPUT_CTRL2_DLDO2_EN); +} + +int axp221_set_dldo3(unsigned int mvolt) +{ + int ret; + u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100); + + ret = p2wi_write(AXP221_DLDO3_CTRL, cfg); + if (ret) + return ret; + + return axp221_setbits(AXP221_OUTPUT_CTRL2, + AXP221_OUTPUT_CTRL2_DLDO3_EN); +} + +int axp221_set_dldo4(unsigned int mvolt) +{ + int ret; + u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100); + + ret = p2wi_write(AXP221_DLDO4_CTRL, cfg); + if (ret) + return ret; + + return axp221_setbits(AXP221_OUTPUT_CTRL2, + AXP221_OUTPUT_CTRL2_DLDO4_EN); +} + +int axp221_set_aldo1(unsigned int mvolt) +{ + int ret; + u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100); + + ret = p2wi_write(AXP221_ALDO1_CTRL, cfg); + if (ret) + return ret; + + return axp221_setbits(AXP221_OUTPUT_CTRL1, + AXP221_OUTPUT_CTRL1_ALDO1_EN); +} + +int axp221_set_aldo2(unsigned int mvolt) +{ + int ret; + u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100); + + ret = p2wi_write(AXP221_ALDO2_CTRL, cfg); + if (ret) + return ret; + + return axp221_setbits(AXP221_OUTPUT_CTRL1, + AXP221_OUTPUT_CTRL1_ALDO2_EN); +} + +int axp221_set_aldo3(unsigned int mvolt) +{ + int ret; + u8 cfg = axp221_mvolt_to_cfg(mvolt, 700, 3300, 100); + + ret = p2wi_write(AXP221_ALDO3_CTRL, cfg); + if (ret) + return ret; + + return axp221_setbits(AXP221_OUTPUT_CTRL3, + AXP221_OUTPUT_CTRL3_ALDO3_EN); +} + +int axp221_init(void) +{ + u8 axp_chip_id; + int ret; + + p2wi_init(); + ret = p2wi_change_to_p2wi_mode(AXP221_CHIP_ADDR, AXP221_CTRL_ADDR, + AXP221_INIT_DATA); + if (ret) + return ret; + + ret = p2wi_read(AXP221_CHIP_ID, &axp_chip_id); + if (ret) + return ret; + + if (!(axp_chip_id == 0x6 || axp_chip_id == 0x7 || axp_chip_id == 0x17)) + return -ENODEV; + + return 0; +} diff --git a/drivers/usb/host/ehci-sunxi.c b/drivers/usb/host/ehci-sunxi.c index 4befd57..cc9a8fa 100644 --- a/drivers/usb/host/ehci-sunxi.c +++ b/drivers/usb/host/ehci-sunxi.c @@ -10,16 +10,14 @@ */ #include +#include #include #include #include #include "ehci.h" -#define SUNXI_USB1_IO_BASE 0x01c14000 -#define SUNXI_USB2_IO_BASE 0x01c1c000 - #define SUNXI_USB_PMU_IRQ_ENABLE 0x800 -#define SUNXI_USB_CSR 0x01c13404 +#define SUNXI_USB_CSR 0x404 #define SUNXI_USB_PASSBY_EN 1 #define SUNXI_EHCI_AHB_ICHR8_EN (1 << 10) @@ -32,25 +30,28 @@ static struct sunxi_ehci_hcd { int usb_rst_mask; int ahb_clk_mask; int gpio_vbus; - void *csr; int irq; int id; } sunxi_echi_hcd[] = { { - .usb_rst_mask = CCM_USB_CTRL_PHY1_RST, + .usb_rst_mask = CCM_USB_CTRL_PHY1_RST | CCM_USB_CTRL_PHY1_CLK, .ahb_clk_mask = 1 << AHB_GATE_OFFSET_USB_EHCI0, - .gpio_vbus = CONFIG_SUNXI_USB_VBUS0_GPIO, - .csr = (void *)SUNXI_USB_CSR, +#ifndef CONFIG_MACH_SUN6I .irq = 39, +#else + .irq = 72, +#endif .id = 1, }, #if (CONFIG_USB_MAX_CONTROLLER_COUNT > 1) { - .usb_rst_mask = CCM_USB_CTRL_PHY2_RST, + .usb_rst_mask = CCM_USB_CTRL_PHY2_RST | CCM_USB_CTRL_PHY2_CLK, .ahb_clk_mask = 1 << AHB_GATE_OFFSET_USB_EHCI1, - .gpio_vbus = CONFIG_SUNXI_USB_VBUS1_GPIO, - .csr = (void *)SUNXI_USB_CSR, +#ifndef CONFIG_MACH_SUN6I .irq = 40, +#else + .irq = 74, +#endif .id = 2, } #endif @@ -60,19 +61,32 @@ static int enabled_hcd_count; static void *get_io_base(int hcd_id) { - if (hcd_id == 1) - return (void *)SUNXI_USB1_IO_BASE; - else if (hcd_id == 2) - return (void *)SUNXI_USB2_IO_BASE; - else + switch (hcd_id) { + case 0: + return (void *)SUNXI_USB0_BASE; + case 1: + return (void *)SUNXI_USB1_BASE; + case 2: + return (void *)SUNXI_USB2_BASE; + default: return NULL; + } +} + +static int get_vbus_gpio(int hcd_id) +{ + switch (hcd_id) { + case 1: return sunxi_name_to_gpio(CONFIG_USB1_VBUS_PIN); + case 2: return sunxi_name_to_gpio(CONFIG_USB2_VBUS_PIN); + } + return -1; } static void usb_phy_write(struct sunxi_ehci_hcd *sunxi_ehci, int addr, int data, int len) { int j = 0, usbc_bit = 0; - void *dest = sunxi_ehci->csr; + void *dest = get_io_base(0) + SUNXI_USB_CSR; usbc_bit = 1 << (sunxi_ehci->id * 2); for (j = 0; j < len; j++) { @@ -105,7 +119,7 @@ static void sunxi_usb_phy_init(struct sunxi_ehci_hcd *sunxi_ehci) usb_phy_write(sunxi_ehci, 0x20, 0x14, 5); /* threshold adjustment disconnect */ -#ifdef CONFIG_MACH_SUN4I +#if defined CONFIG_MACH_SUN4I || defined CONFIG_MACH_SUN6I usb_phy_write(sunxi_ehci, 0x2a, 3, 2); #else usb_phy_write(sunxi_ehci, 0x2a, 2, 2); @@ -138,22 +152,30 @@ static void sunxi_ehci_enable(struct sunxi_ehci_hcd *sunxi_ehci) setbits_le32(&ccm->usb_clk_cfg, sunxi_ehci->usb_rst_mask); setbits_le32(&ccm->ahb_gate0, sunxi_ehci->ahb_clk_mask); +#ifdef CONFIG_MACH_SUN6I + setbits_le32(&ccm->ahb_reset0_cfg, sunxi_ehci->ahb_clk_mask); +#endif sunxi_usb_phy_init(sunxi_ehci); sunxi_usb_passby(sunxi_ehci, SUNXI_USB_PASSBY_EN); - gpio_direction_output(sunxi_ehci->gpio_vbus, 1); + if (sunxi_ehci->gpio_vbus != -1) + gpio_direction_output(sunxi_ehci->gpio_vbus, 1); } static void sunxi_ehci_disable(struct sunxi_ehci_hcd *sunxi_ehci) { struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; - gpio_direction_output(sunxi_ehci->gpio_vbus, 0); + if (sunxi_ehci->gpio_vbus != -1) + gpio_direction_output(sunxi_ehci->gpio_vbus, 0); sunxi_usb_passby(sunxi_ehci, !SUNXI_USB_PASSBY_EN); +#ifdef CONFIG_MACH_SUN6I + clrbits_le32(&ccm->ahb_reset0_cfg, sunxi_ehci->ahb_clk_mask); +#endif clrbits_le32(&ccm->ahb_gate0, sunxi_ehci->ahb_clk_mask); clrbits_le32(&ccm->usb_clk_cfg, sunxi_ehci->usb_rst_mask); } @@ -165,13 +187,17 @@ int ehci_hcd_init(int index, enum usb_init_type init, struct ehci_hccr **hccr, struct sunxi_ehci_hcd *sunxi_ehci = &sunxi_echi_hcd[index]; int err; + sunxi_ehci->gpio_vbus = get_vbus_gpio(sunxi_ehci->id); + /* enable common PHY only once */ if (index == 0) setbits_le32(&ccm->usb_clk_cfg, CCM_USB_CTRL_PHYGATE); - err = gpio_request(sunxi_ehci->gpio_vbus, "ehci_vbus"); - if (err) - return err; + if (sunxi_ehci->gpio_vbus != -1) { + err = gpio_request(sunxi_ehci->gpio_vbus, "ehci_vbus"); + if (err) + return err; + } sunxi_ehci_enable(sunxi_ehci); @@ -197,9 +223,11 @@ int ehci_hcd_stop(int index) sunxi_ehci_disable(sunxi_ehci); - err = gpio_free(sunxi_ehci->gpio_vbus); - if (err) - return err; + if (sunxi_ehci->gpio_vbus != -1) { + err = gpio_free(sunxi_ehci->gpio_vbus); + if (err) + return err; + } /* disable common PHY only once, for the last enabled hcd */ if (enabled_hcd_count == 1) diff --git a/include/axp221.h b/include/axp221.h new file mode 100644 index 0000000..e3b4409 --- /dev/null +++ b/include/axp221.h @@ -0,0 +1,50 @@ +/* + * (C) Copyright 2013 Oliver Schinagl + * + * X-Powers AXP221 Power Management IC driver + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#define AXP221_CHIP_ADDR 0x68 +#define AXP221_CTRL_ADDR 0x3e +#define AXP221_INIT_DATA 0x3e + +#define AXP221_CHIP_ID 0x03 +#define AXP221_OUTPUT_CTRL1 0x10 +#define AXP221_OUTPUT_CTRL1_ALDO1_EN (1 << 6) +#define AXP221_OUTPUT_CTRL1_ALDO2_EN (1 << 7) +#define AXP221_OUTPUT_CTRL2 0x12 +#define AXP221_OUTPUT_CTRL2_DLDO1_EN (1 << 3) +#define AXP221_OUTPUT_CTRL2_DLDO2_EN (1 << 4) +#define AXP221_OUTPUT_CTRL2_DLDO3_EN (1 << 5) +#define AXP221_OUTPUT_CTRL2_DLDO4_EN (1 << 6) +#define AXP221_OUTPUT_CTRL2_DCDC1_EN (1 << 7) +#define AXP221_OUTPUT_CTRL3 0x13 +#define AXP221_OUTPUT_CTRL3_ALDO3_EN (1 << 7) +#define AXP221_DLDO1_CTRL 0x15 +#define AXP221_DLDO2_CTRL 0x16 +#define AXP221_DLDO3_CTRL 0x17 +#define AXP221_DLDO4_CTRL 0x18 +#define AXP221_DCDC1_CTRL 0x21 +#define AXP221_DCDC2_CTRL 0x22 +#define AXP221_DCDC3_CTRL 0x23 +#define AXP221_DCDC4_CTRL 0x24 +#define AXP221_DCDC5_CTRL 0x25 +#define AXP221_ALDO1_CTRL 0x28 +#define AXP221_ALDO2_CTRL 0x28 +#define AXP221_ALDO3_CTRL 0x2a + +int axp221_set_dcdc1(unsigned int mvolt); +int axp221_set_dcdc2(unsigned int mvolt); +int axp221_set_dcdc3(unsigned int mvolt); +int axp221_set_dcdc4(unsigned int mvolt); +int axp221_set_dcdc5(unsigned int mvolt); +int axp221_set_dldo1(unsigned int mvolt); +int axp221_set_dldo2(unsigned int mvolt); +int axp221_set_dldo3(unsigned int mvolt); +int axp221_set_dldo4(unsigned int mvolt); +int axp221_set_aldo1(unsigned int mvolt); +int axp221_set_aldo2(unsigned int mvolt); +int axp221_set_aldo3(unsigned int mvolt); +int axp221_init(void); diff --git a/include/configs/sun4i.h b/include/configs/sun4i.h index e0ec52d..7b85740 100644 --- a/include/configs/sun4i.h +++ b/include/configs/sun4i.h @@ -18,14 +18,7 @@ #ifdef CONFIG_USB_EHCI #define CONFIG_USB_EHCI_SUNXI - #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 -#ifndef CONFIG_SUNXI_USB_VBUS0_GPIO -#define CONFIG_SUNXI_USB_VBUS0_GPIO SUNXI_GPH(6) -#endif -#ifndef CONFIG_SUNXI_USB_VBUS1_GPIO -#define CONFIG_SUNXI_USB_VBUS1_GPIO SUNXI_GPH(3) -#endif #endif /* diff --git a/include/configs/sun6i.h b/include/configs/sun6i.h index b714474..1b73852 100644 --- a/include/configs/sun6i.h +++ b/include/configs/sun6i.h @@ -14,9 +14,15 @@ /* * A31 specific configuration */ +#define CONFIG_CLK_FULL_SPEED 1008000000 #define CONFIG_SYS_PROMPT "sun6i# " +#ifdef CONFIG_USB_EHCI +#define CONFIG_USB_EHCI_SUNXI +#define CONFIG_USB_MAX_CONTROLLER_COUNT 2 +#endif + /* * Include common sunxi configuration where most the settings are */ diff --git a/include/configs/sun7i.h b/include/configs/sun7i.h index 0193826..ea40790 100644 --- a/include/configs/sun7i.h +++ b/include/configs/sun7i.h @@ -19,14 +19,7 @@ #ifdef CONFIG_USB_EHCI #define CONFIG_USB_EHCI_SUNXI - #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 -#ifndef CONFIG_SUNXI_USB_VBUS0_GPIO -#define CONFIG_SUNXI_USB_VBUS0_GPIO SUNXI_GPH(6) -#endif -#ifndef CONFIG_SUNXI_USB_VBUS1_GPIO -#define CONFIG_SUNXI_USB_VBUS1_GPIO SUNXI_GPH(3) -#endif #endif #define CONFIG_ARMV7_VIRT 1