]> git.sur5r.net Git - u-boot/commitdiff
Merge branch 'master' of http://git.denx.de/u-boot-sunxi
authorTom Rini <trini@konsulko.com>
Sun, 22 Nov 2015 13:20:03 +0000 (08:20 -0500)
committerTom Rini <trini@konsulko.com>
Sun, 22 Nov 2015 13:20:03 +0000 (08:20 -0500)
23 files changed:
arch/arm/cpu/armv7/sunxi/Makefile
arch/arm/cpu/armv7/sunxi/board.c
arch/arm/cpu/armv7/sunxi/clock_sun6i.c
arch/arm/cpu/armv7/sunxi/cpu_info.c
arch/arm/cpu/armv7/sunxi/dram_sun8i_h3.c [new file with mode: 0644]
arch/arm/dts/Makefile
arch/arm/dts/sun7i-a20-lamobo-r1.dts [new file with mode: 0644]
arch/arm/dts/sun8i-h3-orangepi-pc.dts [new file with mode: 0644]
arch/arm/dts/sun8i-h3-orangepi-plus.dts [new file with mode: 0644]
arch/arm/dts/sun8i-h3.dtsi [new file with mode: 0644]
arch/arm/include/asm/arch-sunxi/clock_sun6i.h
arch/arm/include/asm/arch-sunxi/dram.h
arch/arm/include/asm/arch-sunxi/dram_sun8i_h3.h [new file with mode: 0644]
arch/arm/include/asm/arch-sunxi/gpio.h
board/sunxi/Kconfig
board/sunxi/MAINTAINERS
configs/Lamobo_R1_defconfig [new file with mode: 0644]
configs/orangepi_pc_defconfig [new file with mode: 0644]
configs/orangepi_plus_defconfig [new file with mode: 0644]
drivers/power/Kconfig
drivers/usb/musb-new/sunxi.c
include/configs/sun8i.h
include/configs/sunxi-common.h

index 459d5d8b0c7caacb6b6ae6a548813010cddbfe3f..33c76ef59d39a31a0efdbfea1b3e2d265ec9a74f 100644 (file)
@@ -49,5 +49,6 @@ obj-$(CONFIG_MACH_SUN6I)      += dram_sun6i.o
 obj-$(CONFIG_MACH_SUN7I)       += dram_sun4i.o
 obj-$(CONFIG_MACH_SUN8I_A23)   += dram_sun8i_a23.o
 obj-$(CONFIG_MACH_SUN8I_A33)   += dram_sun8i_a33.o
+obj-$(CONFIG_MACH_SUN8I_H3)    += dram_sun8i_h3.o
 obj-y  += fel_utils.o
 endif
index 794b829e1c976a51b252f756322d0fde43feb5be..0f26cb00f2b108593f914d0b5c41cc6f2c8e8a15 100644 (file)
@@ -72,6 +72,10 @@ static int gpio_init(void)
        sunxi_gpio_set_cfgpin(SUNXI_GPB(0), SUN8I_A33_GPB_UART0);
        sunxi_gpio_set_cfgpin(SUNXI_GPB(1), SUN8I_A33_GPB_UART0);
        sunxi_gpio_set_pull(SUNXI_GPB(1), SUNXI_GPIO_PULL_UP);
+#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN8I_H3)
+       sunxi_gpio_set_cfgpin(SUNXI_GPA(4), SUN8I_H3_GPA_UART0);
+       sunxi_gpio_set_cfgpin(SUNXI_GPA(5), SUN8I_H3_GPA_UART0);
+       sunxi_gpio_set_pull(SUNXI_GPA(5), SUNXI_GPIO_PULL_UP);
 #elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN9I)
        sunxi_gpio_set_cfgpin(SUNXI_GPH(12), SUN9I_GPH_UART0);
        sunxi_gpio_set_cfgpin(SUNXI_GPH(13), SUN9I_GPH_UART0);
index 3ab3b31867807ced4d593bffdb7021211e9e7bf5..916ee48e4bb190241a83b5988af9670e8b31e460 100644 (file)
@@ -34,9 +34,11 @@ void clock_init_safe(void)
 
        clock_set_pll1(408000000);
 
-       writel(AHB1_ABP1_DIV_DEFAULT, &ccm->ahb1_apb1_div);
-
        writel(PLL6_CFG_DEFAULT, &ccm->pll6_cfg);
+       while (!(readl(&ccm->pll6_cfg) & CCM_PLL6_CTRL_LOCK))
+               ;
+
+       writel(AHB1_ABP1_DIV_DEFAULT, &ccm->ahb1_apb1_div);
 
        writel(MBUS_CLK_DEFAULT, &ccm->mbus0_clk_cfg);
        writel(MBUS_CLK_DEFAULT, &ccm->mbus1_clk_cfg);
index 05fef3216dce5b71ac2befd77dd89404ec9dfe79..1e73332d7e649f9fcf7e8c36154b04bb98511dc4 100644 (file)
@@ -69,6 +69,8 @@ int print_cpuinfo(void)
        puts("CPU:   Allwinner A23 (SUN8I)\n");
 #elif defined CONFIG_MACH_SUN8I_A33
        puts("CPU:   Allwinner A33 (SUN8I)\n");
+#elif defined CONFIG_MACH_SUN8I_H3
+       puts("CPU:   Allwinner H3 (SUN8I)\n");
 #elif defined CONFIG_MACH_SUN9I
        puts("CPU:   Allwinner A80 (SUN9I)\n");
 #else
diff --git a/arch/arm/cpu/armv7/sunxi/dram_sun8i_h3.c b/arch/arm/cpu/armv7/sunxi/dram_sun8i_h3.c
new file mode 100644 (file)
index 0000000..b721d60
--- /dev/null
@@ -0,0 +1,469 @@
+/*
+ * sun8i H3 platform dram controller init
+ *
+ * (C) Copyright 2007-2015 Allwinner Technology Co.
+ *                         Jerry Wang <wangflord@allwinnertech.com>
+ * (C) Copyright 2015      Vishnu Patekar <vishnupatekar0510@gmail.com>
+ * (C) Copyright 2015      Hans de Goede <hdegoede@redhat.com>
+ * (C) Copyright 2015      Jens Kuske <jenskuske@gmail.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/dram.h>
+#include <linux/kconfig.h>
+
+struct dram_para {
+       u32 read_delays;
+       u32 write_delays;
+       u16 page_size;
+       u8 bus_width;
+       u8 dual_rank;
+       u8 row_bits;
+};
+
+static inline int ns_to_t(int nanoseconds)
+{
+       const unsigned int ctrl_freq = CONFIG_DRAM_CLK / 2;
+
+       return DIV_ROUND_UP(ctrl_freq * nanoseconds, 1000);
+}
+
+static u32 bin_to_mgray(int val)
+{
+       static const u8 lookup_table[32] = {
+               0x00, 0x01, 0x02, 0x03, 0x06, 0x07, 0x04, 0x05,
+               0x0c, 0x0d, 0x0e, 0x0f, 0x0a, 0x0b, 0x08, 0x09,
+               0x18, 0x19, 0x1a, 0x1b, 0x1e, 0x1f, 0x1c, 0x1d,
+               0x14, 0x15, 0x16, 0x17, 0x12, 0x13, 0x10, 0x11,
+       };
+
+       return lookup_table[clamp(val, 0, 31)];
+}
+
+static int mgray_to_bin(u32 val)
+{
+       static const u8 lookup_table[32] = {
+               0x00, 0x01, 0x02, 0x03, 0x06, 0x07, 0x04, 0x05,
+               0x0e, 0x0f, 0x0c, 0x0d, 0x08, 0x09, 0x0a, 0x0b,
+               0x1e, 0x1f, 0x1c, 0x1d, 0x18, 0x19, 0x1a, 0x1b,
+               0x10, 0x11, 0x12, 0x13, 0x16, 0x17, 0x14, 0x15,
+       };
+
+       return lookup_table[val & 0x1f];
+}
+
+static void mctl_phy_init(u32 val)
+{
+       struct sunxi_mctl_ctl_reg * const mctl_ctl =
+                       (struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+
+       writel(val | PIR_INIT, &mctl_ctl->pir);
+       mctl_await_completion(&mctl_ctl->pgsr[0], PGSR_INIT_DONE, 0x1);
+}
+
+static void mctl_dq_delay(u32 read, u32 write)
+{
+       struct sunxi_mctl_ctl_reg * const mctl_ctl =
+                       (struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+       int i, j;
+       u32 val;
+
+       for (i = 0; i < 4; i++) {
+               val = DATX_IOCR_WRITE_DELAY((write >> (i * 4)) & 0xf) |
+                     DATX_IOCR_READ_DELAY((read >> (i * 4)) & 0xf);
+
+               for (j = DATX_IOCR_DQ(0); j <= DATX_IOCR_DM; j++)
+                       setbits_le32(&mctl_ctl->datx[i].iocr[j], val);
+       }
+
+       clrbits_le32(&mctl_ctl->pgcr[0], 1 << 26);
+
+       for (i = 0; i < 4; i++) {
+               val = DATX_IOCR_WRITE_DELAY((write >> (16 + i * 4)) & 0xf) |
+                     DATX_IOCR_READ_DELAY((read >> (16 + i * 4)) & 0xf);
+
+               setbits_le32(&mctl_ctl->datx[i].iocr[DATX_IOCR_DQS], val);
+               setbits_le32(&mctl_ctl->datx[i].iocr[DATX_IOCR_DQSN], val);
+       }
+
+       setbits_le32(&mctl_ctl->pgcr[0], 1 << 26);
+
+       udelay(1);
+}
+
+static void mctl_set_master_priority(void)
+{
+       struct sunxi_mctl_com_reg * const mctl_com =
+                       (struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE;
+
+       /* enable bandwidth limit windows and set windows size 1us */
+       writel(0x00010190, &mctl_com->bwcr);
+
+       /* set cpu high priority */
+       writel(0x00000001, &mctl_com->mapr);
+
+       writel(0x0200000d, &mctl_com->mcr[0][0]);
+       writel(0x00800100, &mctl_com->mcr[0][1]);
+       writel(0x06000009, &mctl_com->mcr[1][0]);
+       writel(0x01000400, &mctl_com->mcr[1][1]);
+       writel(0x0200000d, &mctl_com->mcr[2][0]);
+       writel(0x00600100, &mctl_com->mcr[2][1]);
+       writel(0x0100000d, &mctl_com->mcr[3][0]);
+       writel(0x00200080, &mctl_com->mcr[3][1]);
+       writel(0x07000009, &mctl_com->mcr[4][0]);
+       writel(0x01000640, &mctl_com->mcr[4][1]);
+       writel(0x0100000d, &mctl_com->mcr[5][0]);
+       writel(0x00200080, &mctl_com->mcr[5][1]);
+       writel(0x01000009, &mctl_com->mcr[6][0]);
+       writel(0x00400080, &mctl_com->mcr[6][1]);
+       writel(0x0100000d, &mctl_com->mcr[7][0]);
+       writel(0x00400080, &mctl_com->mcr[7][1]);
+       writel(0x0100000d, &mctl_com->mcr[8][0]);
+       writel(0x00400080, &mctl_com->mcr[8][1]);
+       writel(0x04000009, &mctl_com->mcr[9][0]);
+       writel(0x00400100, &mctl_com->mcr[9][1]);
+       writel(0x2000030d, &mctl_com->mcr[10][0]);
+       writel(0x04001800, &mctl_com->mcr[10][1]);
+       writel(0x04000009, &mctl_com->mcr[11][0]);
+       writel(0x00400120, &mctl_com->mcr[11][1]);
+}
+
+static void mctl_set_timing_params(struct dram_para *para)
+{
+       struct sunxi_mctl_ctl_reg * const mctl_ctl =
+                       (struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+
+       u8 tccd         = 2;
+       u8 tfaw         = ns_to_t(50);
+       u8 trrd         = max(ns_to_t(10), 4);
+       u8 trcd         = ns_to_t(15);
+       u8 trc          = ns_to_t(53);
+       u8 txp          = max(ns_to_t(8), 3);
+       u8 twtr         = max(ns_to_t(8), 4);
+       u8 trtp         = max(ns_to_t(8), 4);
+       u8 twr          = max(ns_to_t(15), 3);
+       u8 trp          = ns_to_t(15);
+       u8 tras         = ns_to_t(38);
+       u16 trefi       = ns_to_t(7800) / 32;
+       u16 trfc        = ns_to_t(350);
+
+       u8 tmrw         = 0;
+       u8 tmrd         = 4;
+       u8 tmod         = 12;
+       u8 tcke         = 3;
+       u8 tcksrx       = 5;
+       u8 tcksre       = 5;
+       u8 tckesr       = 4;
+       u8 trasmax      = 24;
+
+       u8 tcl          = 6; /* CL 12 */
+       u8 tcwl         = 4; /* CWL 8 */
+       u8 t_rdata_en   = 4;
+       u8 wr_latency   = 2;
+
+       u32 tdinit0     = (500 * CONFIG_DRAM_CLK) + 1;          /* 500us */
+       u32 tdinit1     = (360 * CONFIG_DRAM_CLK) / 1000 + 1;   /* 360ns */
+       u32 tdinit2     = (200 * CONFIG_DRAM_CLK) + 1;          /* 200us */
+       u32 tdinit3     = (1 * CONFIG_DRAM_CLK) + 1;            /* 1us */
+
+       u8 twtp         = tcwl + 2 + twr;       /* WL + BL / 2 + tWR */
+       u8 twr2rd       = tcwl + 2 + twtr;      /* WL + BL / 2 + tWTR */
+       u8 trd2wr       = tcl + 2 + 1 - tcwl;   /* RL + BL / 2 + 2 - WL */
+
+       /* set mode register */
+       writel(0x1c70, &mctl_ctl->mr[0]);       /* CL=11, WR=12 */
+       writel(0x40, &mctl_ctl->mr[1]);
+       writel(0x18, &mctl_ctl->mr[2]);         /* CWL=8 */
+       writel(0x0, &mctl_ctl->mr[3]);
+
+       /* set DRAM timing */
+       writel(DRAMTMG0_TWTP(twtp) | DRAMTMG0_TFAW(tfaw) |
+              DRAMTMG0_TRAS_MAX(trasmax) | DRAMTMG0_TRAS(tras),
+              &mctl_ctl->dramtmg[0]);
+       writel(DRAMTMG1_TXP(txp) | DRAMTMG1_TRTP(trtp) | DRAMTMG1_TRC(trc),
+              &mctl_ctl->dramtmg[1]);
+       writel(DRAMTMG2_TCWL(tcwl) | DRAMTMG2_TCL(tcl) |
+              DRAMTMG2_TRD2WR(trd2wr) | DRAMTMG2_TWR2RD(twr2rd),
+              &mctl_ctl->dramtmg[2]);
+       writel(DRAMTMG3_TMRW(tmrw) | DRAMTMG3_TMRD(tmrd) | DRAMTMG3_TMOD(tmod),
+              &mctl_ctl->dramtmg[3]);
+       writel(DRAMTMG4_TRCD(trcd) | DRAMTMG4_TCCD(tccd) | DRAMTMG4_TRRD(trrd) |
+              DRAMTMG4_TRP(trp), &mctl_ctl->dramtmg[4]);
+       writel(DRAMTMG5_TCKSRX(tcksrx) | DRAMTMG5_TCKSRE(tcksre) |
+              DRAMTMG5_TCKESR(tckesr) | DRAMTMG5_TCKE(tcke),
+              &mctl_ctl->dramtmg[5]);
+
+       /* set two rank timing */
+       clrsetbits_le32(&mctl_ctl->dramtmg[8], (0xff << 8) | (0xff << 0),
+                       (0x66 << 8) | (0x10 << 0));
+
+       /* set PHY interface timing, write latency and read latency configure */
+       writel((0x2 << 24) | (t_rdata_en << 16) | (0x1 << 8) |
+              (wr_latency << 0), &mctl_ctl->pitmg[0]);
+
+       /* set PHY timing, PTR0-2 use default */
+       writel(PTR3_TDINIT0(tdinit0) | PTR3_TDINIT1(tdinit1), &mctl_ctl->ptr[3]);
+       writel(PTR4_TDINIT2(tdinit2) | PTR4_TDINIT3(tdinit3), &mctl_ctl->ptr[4]);
+
+       /* set refresh timing */
+       writel(RFSHTMG_TREFI(trefi) | RFSHTMG_TRFC(trfc), &mctl_ctl->rfshtmg);
+}
+
+static void mctl_zq_calibration(struct dram_para *para)
+{
+       struct sunxi_mctl_ctl_reg * const mctl_ctl =
+                       (struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+
+       int i;
+       u16 zq_val[6];
+       u8 val;
+
+       writel(0x0a0a0a0a, &mctl_ctl->zqdr[2]);
+
+       for (i = 0; i < 6; i++) {
+               u8 zq = (CONFIG_DRAM_ZQ >> (i * 4)) & 0xf;
+
+               writel((zq << 20) | (zq << 16) | (zq << 12) |
+                               (zq << 8) | (zq << 4) | (zq << 0),
+                               &mctl_ctl->zqcr);
+
+               writel(PIR_CLRSR, &mctl_ctl->pir);
+               mctl_phy_init(PIR_ZCAL);
+
+               zq_val[i] = readl(&mctl_ctl->zqdr[0]) & 0xff;
+               writel(REPEAT_BYTE(zq_val[i]), &mctl_ctl->zqdr[2]);
+
+               writel(PIR_CLRSR, &mctl_ctl->pir);
+               mctl_phy_init(PIR_ZCAL);
+
+               val = readl(&mctl_ctl->zqdr[0]) >> 24;
+               zq_val[i] |= bin_to_mgray(mgray_to_bin(val) - 1) << 8;
+       }
+
+       writel((zq_val[1] << 16) | zq_val[0], &mctl_ctl->zqdr[0]);
+       writel((zq_val[3] << 16) | zq_val[2], &mctl_ctl->zqdr[1]);
+       writel((zq_val[5] << 16) | zq_val[4], &mctl_ctl->zqdr[2]);
+}
+
+static void mctl_set_cr(struct dram_para *para)
+{
+       struct sunxi_mctl_com_reg * const mctl_com =
+                       (struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE;
+
+       writel(MCTL_CR_BL8 | MCTL_CR_2T | MCTL_CR_DDR3 | MCTL_CR_INTERLEAVED |
+              MCTL_CR_EIGHT_BANKS | MCTL_CR_BUS_WIDTH(para->bus_width) |
+              (para->dual_rank ? MCTL_CR_DUAL_RANK : MCTL_CR_SINGLE_RANK) |
+              MCTL_CR_PAGE_SIZE(para->page_size) |
+              MCTL_CR_ROW_BITS(para->row_bits), &mctl_com->cr);
+}
+
+static void mctl_sys_init(struct dram_para *para)
+{
+       struct sunxi_ccm_reg * const ccm =
+                       (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+       struct sunxi_mctl_ctl_reg * const mctl_ctl =
+                       (struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+
+       clrbits_le32(&ccm->mbus0_clk_cfg, MBUS_CLK_GATE);
+       clrbits_le32(&ccm->mbus_reset, CCM_MBUS_RESET_RESET);
+       clrbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_MCTL);
+       clrbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_RESET_OFFSET_MCTL);
+       clrbits_le32(&ccm->pll5_cfg, CCM_PLL5_CTRL_EN);
+       udelay(10);
+
+       clrbits_le32(&ccm->dram_clk_cfg, CCM_DRAMCLK_CFG_RST);
+       udelay(1000);
+
+       clock_set_pll5(CONFIG_DRAM_CLK * 2 * 1000000, false);
+       clrsetbits_le32(&ccm->dram_clk_cfg,
+                       CCM_DRAMCLK_CFG_DIV_MASK | CCM_DRAMCLK_CFG_SRC_MASK,
+                       CCM_DRAMCLK_CFG_DIV(1) | CCM_DRAMCLK_CFG_SRC_PLL5 |
+                       CCM_DRAMCLK_CFG_UPD);
+       mctl_await_completion(&ccm->dram_clk_cfg, CCM_DRAMCLK_CFG_UPD, 0);
+
+       setbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_RESET_OFFSET_MCTL);
+       setbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_MCTL);
+       setbits_le32(&ccm->mbus_reset, CCM_MBUS_RESET_RESET);
+       setbits_le32(&ccm->mbus0_clk_cfg, MBUS_CLK_GATE);
+
+       setbits_le32(&ccm->dram_clk_cfg, CCM_DRAMCLK_CFG_RST);
+       udelay(10);
+
+       writel(0xc00e, &mctl_ctl->clken);
+       udelay(500);
+}
+
+static int mctl_channel_init(struct dram_para *para)
+{
+       struct sunxi_mctl_com_reg * const mctl_com =
+                       (struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE;
+       struct sunxi_mctl_ctl_reg * const mctl_ctl =
+                       (struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+
+       unsigned int i;
+
+       mctl_set_cr(para);
+       mctl_set_timing_params(para);
+       mctl_set_master_priority();
+
+       /* setting VTC, default disable all VT */
+       clrbits_le32(&mctl_ctl->pgcr[0], (1 << 30) | 0x3f);
+       clrsetbits_le32(&mctl_ctl->pgcr[1], 1 << 24, 1 << 26);
+
+       /* increase DFI_PHY_UPD clock */
+       writel(PROTECT_MAGIC, &mctl_com->protect);
+       udelay(100);
+       clrsetbits_le32(&mctl_ctl->upd2, 0xfff << 16, 0x50 << 16);
+       writel(0x0, &mctl_com->protect);
+       udelay(100);
+
+       /* set dramc odt */
+       for (i = 0; i < 4; i++)
+               clrsetbits_le32(&mctl_ctl->datx[i].gcr, (0x3 << 4) |
+                               (0x1 << 1) | (0x3 << 2) | (0x3 << 12) |
+                               (0x3 << 14),
+                               IS_ENABLED(CONFIG_DRAM_ODT_EN) ? 0x0 : 0x2);
+
+       /* AC PDR should always ON */
+       setbits_le32(&mctl_ctl->aciocr, 0x1 << 1);
+
+       /* set DQS auto gating PD mode */
+       setbits_le32(&mctl_ctl->pgcr[2], 0x3 << 6);
+
+       /* dx ddr_clk & hdr_clk dynamic mode */
+       clrbits_le32(&mctl_ctl->pgcr[0], (0x3 << 14) | (0x3 << 12));
+
+       /* dphy & aphy phase select 270 degree */
+       clrsetbits_le32(&mctl_ctl->pgcr[2], (0x3 << 10) | (0x3 << 8),
+                       (0x1 << 10) | (0x2 << 8));
+
+       /* set half DQ */
+       if (para->bus_width != 32) {
+               writel(0x0, &mctl_ctl->datx[2].gcr);
+               writel(0x0, &mctl_ctl->datx[3].gcr);
+       }
+
+       /* data training configuration */
+       clrsetbits_le32(&mctl_ctl->dtcr, 0xf << 24,
+                       (para->dual_rank ? 0x3 : 0x1) << 24);
+
+
+       if (para->read_delays || para->write_delays) {
+               mctl_dq_delay(para->read_delays, para->write_delays);
+               udelay(50);
+       }
+
+       mctl_zq_calibration(para);
+
+       mctl_phy_init(PIR_PLLINIT | PIR_DCAL | PIR_PHYRST | PIR_DRAMRST |
+                     PIR_DRAMINIT | PIR_QSGATE);
+
+       /* detect ranks and bus width */
+       if (readl(&mctl_ctl->pgsr[0]) & (0xfe << 20)) {
+               /* only one rank */
+               if (((readl(&mctl_ctl->datx[0].gsr[0]) >> 24) & 0x2) ||
+                   ((readl(&mctl_ctl->datx[1].gsr[0]) >> 24) & 0x2)) {
+                       clrsetbits_le32(&mctl_ctl->dtcr, 0xf << 24, 0x1 << 24);
+                       para->dual_rank = 0;
+               }
+
+               /* only half DQ width */
+               if (((readl(&mctl_ctl->datx[2].gsr[0]) >> 24) & 0x1) ||
+                   ((readl(&mctl_ctl->datx[3].gsr[0]) >> 24) & 0x1)) {
+                       writel(0x0, &mctl_ctl->datx[2].gcr);
+                       writel(0x0, &mctl_ctl->datx[3].gcr);
+                       para->bus_width = 16;
+               }
+
+               mctl_set_cr(para);
+               udelay(20);
+
+               /* re-train */
+               mctl_phy_init(PIR_QSGATE);
+               if (readl(&mctl_ctl->pgsr[0]) & (0xfe << 20))
+                       return 1;
+       }
+
+       /* check the dramc status */
+       mctl_await_completion(&mctl_ctl->statr, 0x1, 0x1);
+
+       /* liuke added for refresh debug */
+       setbits_le32(&mctl_ctl->rfshctl0, 0x1 << 31);
+       udelay(10);
+       clrbits_le32(&mctl_ctl->rfshctl0, 0x1 << 31);
+       udelay(10);
+
+       /* set PGCR3, CKE polarity */
+       writel(0x00aa0060, &mctl_ctl->pgcr[3]);
+
+       /* power down zq calibration module for power save */
+       setbits_le32(&mctl_ctl->zqcr, ZQCR_PWRDOWN);
+
+       /* enable master access */
+       writel(0xffffffff, &mctl_com->maer);
+
+       return 0;
+}
+
+static void mctl_auto_detect_dram_size(struct dram_para *para)
+{
+       /* detect row address bits */
+       para->page_size = 512;
+       para->row_bits = 16;
+       mctl_set_cr(para);
+
+       for (para->row_bits = 11; para->row_bits < 16; para->row_bits++)
+               if (mctl_mem_matches((1 << (para->row_bits + 3)) * para->page_size))
+                       break;
+
+       /* detect page size */
+       para->page_size = 8192;
+       mctl_set_cr(para);
+
+       for (para->page_size = 512; para->page_size < 8192; para->page_size *= 2)
+               if (mctl_mem_matches(para->page_size))
+                       break;
+}
+
+unsigned long sunxi_dram_init(void)
+{
+       struct sunxi_mctl_com_reg * const mctl_com =
+                       (struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE;
+       struct sunxi_mctl_ctl_reg * const mctl_ctl =
+                       (struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+
+       struct dram_para para = {
+               .read_delays = 0x00007979,
+               .write_delays = 0x6aaa0000,
+               .dual_rank = 0,
+               .bus_width = 32,
+               .row_bits = 15,
+               .page_size = 4096,
+       };
+
+       mctl_sys_init(&para);
+       if (mctl_channel_init(&para))
+               return 0;
+
+       if (para.dual_rank)
+               writel(0x00000303, &mctl_ctl->odtmap);
+       else
+               writel(0x00000201, &mctl_ctl->odtmap);
+       udelay(1);
+
+       /* odt delay */
+       writel(0x0c000400, &mctl_ctl->odtcfg);
+
+       /* clear credit value */
+       setbits_le32(&mctl_com->cccr, 1 << 31);
+       udelay(10);
+
+       mctl_auto_detect_dram_size(&para);
+       mctl_set_cr(&para);
+
+       return (1 << (para.row_bits + 3)) * para.page_size *
+                                               (para.dual_rank ? 2 : 1);
+}
index 9542fff47d86bca42d5066c48e18b426cac2429c..65e76ace90506dd11543b76c6e868d2cd5065ade 100644 (file)
@@ -147,6 +147,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
        sun7i-a20-cubietruck.dtb \
        sun7i-a20-hummingbird.dtb \
        sun7i-a20-i12-tvbox.dtb \
+       sun7i-a20-lamobo-r1.dtb \
        sun7i-a20-m3.dtb \
        sun7i-a20-m5.dtb \
        sun7i-a20-mk808c.dtb \
@@ -170,6 +171,9 @@ dtb-$(CONFIG_MACH_SUN8I_A33) += \
        sun8i-a33-ga10h-v1.1.dtb \
        sun8i-a33-q8-tablet.dtb \
        sun8i-a33-sinlinx-sina33.dtb
+dtb-$(CONFIG_MACH_SUN8I_H3) += \
+       sun8i-h3-orangepi-pc.dtb \
+       sun8i-h3-orangepi-plus.dtb
 dtb-$(CONFIG_MACH_SUN9I) += \
        sun9i-a80-optimus.dtb \
        sun9i-a80-cubieboard4.dtb
diff --git a/arch/arm/dts/sun7i-a20-lamobo-r1.dts b/arch/arm/dts/sun7i-a20-lamobo-r1.dts
new file mode 100644 (file)
index 0000000..975b0b2
--- /dev/null
@@ -0,0 +1,297 @@
+/*
+ * Copyright 2015 Jelle de Jong <jelledejong@powercraft.nl>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun7i-a20.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
+
+/ {
+       model = "Lamobo R1";
+       compatible = "lamobo,lamobo-r1", "allwinner,sun7i-a20";
+
+       aliases {
+               serial0 = &uart0;
+               serial1 = &uart3;
+               serial2 = &uart7;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&led_pins_lamobo_r1>;
+
+               green {
+                       label = "lamobo_r1:green:usr";
+                       gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>;
+               };
+       };
+
+       reg_gmac_3v3: gmac-3v3 {
+               compatible = "regulator-fixed";
+               pinctrl-names = "default";
+               pinctrl-0 = <&gmac_power_pin_lamobo_r1>;
+               regulator-name = "gmac-3v3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               startup-delay-us = <100000>;
+               enable-active-high;
+               gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; /* PH23 */
+       };
+};
+
+&ahci_pwr_pin_a {
+       allwinner,pins = "PB3";
+};
+
+&ahci {
+       target-supply = <&reg_ahci_5v>;
+       status = "okay";
+};
+
+&cpu0 {
+       cpu-supply = <&reg_dcdc2>;
+       operating-points = <
+               /* kHz    uV */
+               960000  1400000
+               912000  1400000
+               864000  1350000
+               720000  1250000
+               528000  1150000
+               312000  1100000
+               144000  1050000
+               >;
+};
+
+&ehci0 {
+       status = "okay";
+};
+
+&ehci1 {
+       status = "okay";
+};
+
+&gmac {
+       pinctrl-names = "default";
+       pinctrl-0 = <&gmac_pins_rgmii_a>;
+       phy = <&phy1>;
+       phy-mode = "rgmii";
+       phy-supply = <&reg_gmac_3v3>;
+       status = "okay";
+
+       phy1: ethernet-phy@1 {
+               reg = <1>;
+       };
+};
+
+&i2c0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c0_pins_a>;
+       status = "okay";
+
+       axp209: pmic@34 {
+               reg = <0x34>;
+               interrupt-parent = <&nmi_intc>;
+               interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+       };
+};
+
+&i2c2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c2_pins_a>;
+       status = "okay";
+};
+
+&ir0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&ir0_rx_pins_a>;
+       status = "okay";
+};
+
+&mmc0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_lamobo_r1>;
+       vmmc-supply = <&reg_vcc3v3>;
+       bus-width = <4>;
+       cd-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */
+       cd-inverted;
+       status = "okay";
+};
+
+&ohci0 {
+       status = "okay";
+};
+
+&ohci1 {
+       status = "okay";
+};
+
+&otg_sram {
+       status = "okay";
+};
+
+&pio {
+       usb0_id_detect_pin: usb0_id_detect_pin@0 {
+               allwinner,pins = "PH4";
+               allwinner,function = "gpio_in";
+               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+               allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+       };
+
+       mmc0_cd_pin_lamobo_r1: mmc0_cd_pin@0 {
+               allwinner,pins = "PH10";
+               allwinner,function = "gpio_in";
+               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+               allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+       };
+
+       gmac_power_pin_lamobo_r1: gmac_power_pin@0 {
+               allwinner,pins = "PH23";
+               allwinner,function = "gpio_out";
+               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+       };
+
+       led_pins_lamobo_r1: led_pins@0 {
+               allwinner,pins = "PH24";
+               allwinner,function = "gpio_out";
+               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+       };
+};
+
+#include "axp209.dtsi"
+
+&reg_ahci_5v {
+       gpio = <&pio 1 3 0>; /* PB3 */
+       status = "okay";
+};
+
+&reg_dcdc2 {
+       regulator-always-on;
+       regulator-min-microvolt = <1000000>;
+       regulator-max-microvolt = <1400000>;
+       regulator-name = "vdd-cpu";
+};
+
+&reg_dcdc3 {
+       regulator-always-on;
+       regulator-min-microvolt = <1000000>;
+       regulator-max-microvolt = <1400000>;
+       regulator-name = "vdd-int-dll";
+};
+
+&reg_ldo1 {
+       regulator-name = "vdd-rtc";
+};
+
+&reg_ldo2 {
+       regulator-always-on;
+       regulator-min-microvolt = <3000000>;
+       regulator-max-microvolt = <3000000>;
+       regulator-name = "avcc";
+};
+
+&reg_usb0_vbus {
+       status = "okay";
+};
+
+&reg_usb1_vbus {
+       status = "okay";
+};
+
+&reg_usb2_vbus {
+       status = "okay";
+};
+
+&spi0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi0_pins_a>,
+                   <&spi0_cs0_pins_a>,
+                   <&spi0_cs1_pins_a>;
+       status = "okay";
+};
+
+&uart0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart0_pins_a>;
+       status = "okay";
+};
+
+&uart3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart3_pins_b>;
+       status = "okay";
+};
+
+&uart7 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart7_pins_a>;
+       status = "okay";
+};
+
+&usb_otg {
+       dr_mode = "otg";
+       status = "okay";
+};
+
+&usb_power_supply {
+       status = "okay";
+};
+
+&usbphy {
+       pinctrl-names = "default";
+       pinctrl-0 = <&usb0_id_detect_pin>;
+       usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+       usb0_vbus_power-supply = <&usb_power_supply>;
+       usb0_vbus-supply = <&reg_usb0_vbus>;
+       usb1_vbus-supply = <&reg_usb1_vbus>;
+       usb2_vbus-supply = <&reg_usb2_vbus>;
+       status = "okay";
+};
diff --git a/arch/arm/dts/sun8i-h3-orangepi-pc.dts b/arch/arm/dts/sun8i-h3-orangepi-pc.dts
new file mode 100644 (file)
index 0000000..4b25dcc
--- /dev/null
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2015 Chen-Yu Tsai <wens@csie.org>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun8i-h3.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
+
+/ {
+       model = "Xunlong Orange Pi PC";
+       compatible = "xunlong,orangepi-pc", "allwinner,sun8i-h3";
+
+       aliases {
+               serial0 = &uart0;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+};
+
+&ehci1 {
+       status = "okay";
+};
+
+&ehci2 {
+       status = "okay";
+};
+
+&ehci3 {
+       status = "okay";
+};
+
+&mmc0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
+       vmmc-supply = <&reg_vcc3v3>;
+       bus-width = <4>;
+       cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
+       cd-inverted;
+       status = "okay";
+};
+
+&ohci1 {
+       status = "okay";
+};
+
+&ohci2 {
+       status = "okay";
+};
+
+&ohci3 {
+       status = "okay";
+};
+
+&uart0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart0_pins_a>;
+       status = "okay";
+};
+
+&usbphy {
+       /* USB VBUS is always on */
+       status = "okay";
+};
diff --git a/arch/arm/dts/sun8i-h3-orangepi-plus.dts b/arch/arm/dts/sun8i-h3-orangepi-plus.dts
new file mode 100644 (file)
index 0000000..1cb6c66
--- /dev/null
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2015 Jens Kuske <jenskuske@gmail.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun8i-h3.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
+
+/ {
+       model = "Xunlong Orange Pi Plus";
+       compatible = "xunlong,orangepi-plus", "allwinner,sun8i-h3";
+
+       aliases {
+               serial0 = &uart0;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       reg_usb3_vbus: usb3-vbus {
+               compatible = "regulator-fixed";
+               pinctrl-names = "default";
+               pinctrl-0 = <&usb3_vbus_pin_a>;
+               regulator-name = "usb3-vbus";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-boot-on;
+               enable-active-high;
+               gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>;
+       };
+};
+
+&ehci1 {
+       status = "okay";
+};
+
+&ehci3 {
+       status = "okay";
+};
+
+&pio {
+       usb3_vbus_pin_a: usb3_vbus_pin@0 {
+               allwinner,pins = "PG11";
+               allwinner,function = "gpio_out";
+               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+       };
+};
+
+&mmc0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
+       vmmc-supply = <&reg_vcc3v3>;
+       bus-width = <4>;
+       cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
+       cd-inverted;
+       status = "okay";
+};
+
+&reg_usb1_vbus {
+       gpio = <&pio 6 13 GPIO_ACTIVE_HIGH>;
+       status = "okay";
+};
+
+&uart0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart0_pins_a>;
+       status = "okay";
+};
+
+&usb1_vbus_pin_a {
+       allwinner,pins = "PG13";
+};
+
+&usbphy {
+       usb1_vbus-supply = <&reg_usb1_vbus>;
+       usb3_vbus-supply = <&reg_usb3_vbus>;
+       status = "okay";
+};
diff --git a/arch/arm/dts/sun8i-h3.dtsi b/arch/arm/dts/sun8i-h3.dtsi
new file mode 100644 (file)
index 0000000..0faa38a
--- /dev/null
@@ -0,0 +1,595 @@
+/*
+ * Copyright (C) 2015 Jens Kuske <jenskuske@gmail.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "skeleton.dtsi"
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
+
+/ {
+       interrupt-parent = <&gic>;
+
+       cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               cpu@0 {
+                       compatible = "arm,cortex-a7";
+                       device_type = "cpu";
+                       reg = <0>;
+               };
+
+               cpu@1 {
+                       compatible = "arm,cortex-a7";
+                       device_type = "cpu";
+                       reg = <1>;
+               };
+
+               cpu@2 {
+                       compatible = "arm,cortex-a7";
+                       device_type = "cpu";
+                       reg = <2>;
+               };
+
+               cpu@3 {
+                       compatible = "arm,cortex-a7";
+                       device_type = "cpu";
+                       reg = <3>;
+               };
+       };
+
+       timer {
+               compatible = "arm,armv7-timer";
+               interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+                            <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+                            <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+                            <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+               clock-frequency = <24000000>;
+               arm,cpu-registers-not-fw-configured;
+       };
+
+       memory {
+               reg = <0x40000000 0x80000000>;
+       };
+
+       clocks {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges;
+
+               osc24M: osc24M_clk {
+                       #clock-cells = <0>;
+                       compatible = "fixed-clock";
+                       clock-frequency = <24000000>;
+                       clock-output-names = "osc24M";
+               };
+
+               osc32k: osc32k_clk {
+                       #clock-cells = <0>;
+                       compatible = "fixed-clock";
+                       clock-frequency = <32768>;
+                       clock-output-names = "osc32k";
+               };
+
+               pll1: clk@01c20000 {
+                       #clock-cells = <0>;
+                       compatible = "allwinner,sun8i-a23-pll1-clk";
+                       reg = <0x01c20000 0x4>;
+                       clocks = <&osc24M>;
+                       clock-output-names = "pll1";
+               };
+
+               /* dummy clock until actually implemented */
+               pll5: pll5_clk {
+                       #clock-cells = <0>;
+                       compatible = "fixed-clock";
+                       clock-frequency = <0>;
+                       clock-output-names = "pll5";
+               };
+
+               pll6: clk@01c20028 {
+                       #clock-cells = <1>;
+                       compatible = "allwinner,sun6i-a31-pll6-clk";
+                       reg = <0x01c20028 0x4>;
+                       clocks = <&osc24M>;
+                       clock-output-names = "pll6", "pll6x2", "pll6d2";
+               };
+
+               pll8: clk@01c20044 {
+                       #clock-cells = <1>;
+                       compatible = "allwinner,sun6i-a31-pll6-clk";
+                       reg = <0x01c20044 0x4>;
+                       clocks = <&osc24M>;
+                       clock-output-names = "pll8", "pll8x2";
+               };
+
+               cpu: cpu_clk@01c20050 {
+                       #clock-cells = <0>;
+                       compatible = "allwinner,sun4i-a10-cpu-clk";
+                       reg = <0x01c20050 0x4>;
+                       clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll1>;
+                       clock-output-names = "cpu";
+               };
+
+               axi: axi_clk@01c20050 {
+                       #clock-cells = <0>;
+                       compatible = "allwinner,sun4i-a10-axi-clk";
+                       reg = <0x01c20050 0x4>;
+                       clocks = <&cpu>;
+                       clock-output-names = "axi";
+               };
+
+               ahb1: ahb1_clk@01c20054 {
+                       #clock-cells = <0>;
+                       compatible = "allwinner,sun6i-a31-ahb1-clk";
+                       reg = <0x01c20054 0x4>;
+                       clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
+                       clock-output-names = "ahb1";
+               };
+
+               ahb2: ahb2_clk@01c2005c {
+                       #clock-cells = <0>;
+                       compatible = "allwinner,sun8i-h3-ahb2-clk";
+                       reg = <0x01c2005c 0x4>;
+                       clocks = <&ahb1>, <&pll6 2>;
+                       clock-output-names = "ahb2";
+               };
+
+               apb1: apb1_clk@01c20054 {
+                       #clock-cells = <0>;
+                       compatible = "allwinner,sun4i-a10-apb0-clk";
+                       reg = <0x01c20054 0x4>;
+                       clocks = <&ahb1>;
+                       clock-output-names = "apb1";
+               };
+
+               apb2: apb2_clk@01c20058 {
+                       #clock-cells = <0>;
+                       compatible = "allwinner,sun4i-a10-apb1-clk";
+                       reg = <0x01c20058 0x4>;
+                       clocks = <&osc32k>, <&osc24M>, <&pll6 0>, <&pll6 0>;
+                       clock-output-names = "apb2";
+               };
+
+               bus_gates: clk@01c20060 {
+                       #clock-cells = <1>;
+                       compatible = "allwinner,sun8i-h3-bus-gates-clk";
+                       reg = <0x01c20060 0x14>;
+                       clocks = <&ahb1>, <&ahb2>, <&apb1>, <&apb2>;
+                       clock-names = "ahb1", "ahb2", "apb1", "apb2";
+                       clock-indices = <5>, <6>, <8>,
+                                       <9>, <10>, <13>,
+                                       <14>, <17>, <18>,
+                                       <19>, <20>,
+                                       <21>, <23>,
+                                       <24>, <25>,
+                                       <26>, <27>,
+                                       <28>, <29>,
+                                       <30>, <31>, <32>,
+                                       <35>, <36>, <37>,
+                                       <40>, <41>, <43>,
+                                       <44>, <52>, <53>,
+                                       <54>, <64>,
+                                       <65>, <69>, <72>,
+                                       <76>, <77>, <78>,
+                                       <96>, <97>, <98>,
+                                       <112>, <113>,
+                                       <114>, <115>, <116>,
+                                       <128>, <135>;
+                       clock-output-names = "ahb1_ce", "ahb1_dma", "ahb1_mmc0",
+                                       "ahb1_mmc1", "ahb1_mmc2", "ahb1_nand",
+                                       "ahb1_sdram", "ahb2_gmac", "ahb1_ts",
+                                       "ahb1_hstimer", "ahb1_spi0",
+                                       "ahb1_spi1", "ahb1_otg",
+                                       "ahb1_otg_ehci0", "ahb1_ehic1",
+                                       "ahb1_ehic2", "ahb1_ehic3",
+                                       "ahb1_otg_ohci0", "ahb2_ohic1",
+                                       "ahb2_ohic2", "ahb2_ohic3", "ahb1_ve",
+                                       "ahb1_lcd0", "ahb1_lcd1", "ahb1_deint",
+                                       "ahb1_csi", "ahb1_tve", "ahb1_hdmi",
+                                       "ahb1_de", "ahb1_gpu", "ahb1_msgbox",
+                                       "ahb1_spinlock", "apb1_codec",
+                                       "apb1_spdif", "apb1_pio", "apb1_ths",
+                                       "apb1_i2s0", "apb1_i2s1", "apb1_i2s2",
+                                       "apb2_i2c0", "apb2_i2c1", "apb2_i2c2",
+                                       "apb2_uart0", "apb2_uart1",
+                                       "apb2_uart2", "apb2_uart3", "apb2_scr",
+                                       "ahb1_ephy", "ahb1_dbg";
+               };
+
+               mmc0_clk: clk@01c20088 {
+                       #clock-cells = <1>;
+                       compatible = "allwinner,sun4i-a10-mmc-clk";
+                       reg = <0x01c20088 0x4>;
+                       clocks = <&osc24M>, <&pll6 0>, <&pll8 0>;
+                       clock-output-names = "mmc0",
+                                            "mmc0_output",
+                                            "mmc0_sample";
+               };
+
+               mmc1_clk: clk@01c2008c {
+                       #clock-cells = <1>;
+                       compatible = "allwinner,sun4i-a10-mmc-clk";
+                       reg = <0x01c2008c 0x4>;
+                       clocks = <&osc24M>, <&pll6 0>, <&pll8 0>;
+                       clock-output-names = "mmc1",
+                                            "mmc1_output",
+                                            "mmc1_sample";
+               };
+
+               mmc2_clk: clk@01c20090 {
+                       #clock-cells = <1>;
+                       compatible = "allwinner,sun4i-a10-mmc-clk";
+                       reg = <0x01c20090 0x4>;
+                       clocks = <&osc24M>, <&pll6 0>, <&pll8 0>;
+                       clock-output-names = "mmc2",
+                                            "mmc2_output",
+                                            "mmc2_sample";
+               };
+
+               usb_clk: clk@01c200cc {
+                       #clock-cells = <1>;
+                       #reset-cells = <1>;
+                       compatible = "allwinner,sun8i-h3-usb-clk";
+                       reg = <0x01c200cc 0x4>;
+                       clocks = <&osc24M>;
+                       clock-output-names = "usb_phy0", "usb_phy1",
+                                            "usb_phy2", "usb_phy3",
+                                            "usb_ohci0", "usb_ohci1",
+                                            "usb_ohci2", "usb_ohci3";
+               };
+
+               mbus_clk: clk@01c2015c {
+                       #clock-cells = <0>;
+                       compatible = "allwinner,sun8i-a23-mbus-clk";
+                       reg = <0x01c2015c 0x4>;
+                       clocks = <&osc24M>, <&pll6 1>, <&pll5>;
+                       clock-output-names = "mbus";
+               };
+       };
+
+       soc {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges;
+
+               dma: dma-controller@01c02000 {
+                       compatible = "allwinner,sun8i-h3-dma";
+                       reg = <0x01c02000 0x1000>;
+                       interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&bus_gates 6>;
+                       resets = <&bus_rst 6>;
+                       #dma-cells = <1>;
+               };
+
+               mmc0: mmc@01c0f000 {
+                       compatible = "allwinner,sun5i-a13-mmc";
+                       reg = <0x01c0f000 0x1000>;
+                       clocks = <&bus_gates 8>,
+                                <&mmc0_clk 0>,
+                                <&mmc0_clk 1>,
+                                <&mmc0_clk 2>;
+                       clock-names = "ahb",
+                                     "mmc",
+                                     "output",
+                                     "sample";
+                       resets = <&bus_rst 8>;
+                       reset-names = "ahb";
+                       interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+                       status = "disabled";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+               };
+
+               mmc1: mmc@01c10000 {
+                       compatible = "allwinner,sun5i-a13-mmc";
+                       reg = <0x01c10000 0x1000>;
+                       clocks = <&bus_gates 9>,
+                                <&mmc1_clk 0>,
+                                <&mmc1_clk 1>,
+                                <&mmc1_clk 2>;
+                       clock-names = "ahb",
+                                     "mmc",
+                                     "output",
+                                     "sample";
+                       resets = <&bus_rst 9>;
+                       reset-names = "ahb";
+                       interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+                       status = "disabled";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+               };
+
+               mmc2: mmc@01c11000 {
+                       compatible = "allwinner,sun5i-a13-mmc";
+                       reg = <0x01c11000 0x1000>;
+                       clocks = <&bus_gates 10>,
+                                <&mmc2_clk 0>,
+                                <&mmc2_clk 1>,
+                                <&mmc2_clk 2>;
+                       clock-names = "ahb",
+                                     "mmc",
+                                     "output",
+                                     "sample";
+                       resets = <&bus_rst 10>;
+                       reset-names = "ahb";
+                       interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+                       status = "disabled";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+               };
+
+               usbphy: phy@01c19400 {
+                       compatible = "allwinner,sun8i-h3-usb-phy";
+                       reg = <0x01c19400 0x2c>,
+                             <0x01c1a800 0x4>,
+                             <0x01c1b800 0x4>,
+                             <0x01c1c800 0x4>,
+                             <0x01c1d800 0x4>;
+                       reg-names = "phy_ctrl",
+                                   "pmu0",
+                                   "pmu1",
+                                   "pmu2",
+                                   "pmu3";
+                       clocks = <&usb_clk 8>,
+                                <&usb_clk 9>,
+                                <&usb_clk 10>,
+                                <&usb_clk 11>;
+                       clock-names = "usb0_phy",
+                                     "usb1_phy",
+                                     "usb2_phy",
+                                     "usb3_phy";
+                       resets = <&usb_clk 0>,
+                                <&usb_clk 1>,
+                                <&usb_clk 2>,
+                                <&usb_clk 3>;
+                       reset-names = "usb0_reset",
+                                     "usb1_reset",
+                                     "usb2_reset",
+                                     "usb3_reset";
+                       status = "disabled";
+                       #phy-cells = <1>;
+               };
+
+               ehci1: usb@01c1b000 {
+                       compatible = "allwinner,sun8i-h3-ehci", "generic-ehci";
+                       reg = <0x01c1b000 0x100>;
+                       interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&bus_gates 25>, <&bus_gates 29>;
+                       resets = <&bus_rst 25>, <&bus_rst 29>;
+                       phys = <&usbphy 1>;
+                       phy-names = "usb";
+                       status = "disabled";
+               };
+
+               ohci1: usb@01c1b400 {
+                       compatible = "allwinner,sun8i-h3-ohci", "generic-ohci";
+                       reg = <0x01c1b400 0x100>;
+                       interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&bus_gates 29>, <&bus_gates 25>,
+                                <&usb_clk 17>;
+                       resets = <&bus_rst 29>, <&bus_rst 25>;
+                       phys = <&usbphy 1>;
+                       phy-names = "usb";
+                       status = "disabled";
+               };
+
+               ehci2: usb@01c1c000 {
+                       compatible = "allwinner,sun8i-h3-ehci", "generic-ehci";
+                       reg = <0x01c1c000 0x100>;
+                       interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&bus_gates 26>, <&bus_gates 30>;
+                       resets = <&bus_rst 26>, <&bus_rst 30>;
+                       phys = <&usbphy 2>;
+                       phy-names = "usb";
+                       status = "disabled";
+               };
+
+               ohci2: usb@01c1c400 {
+                       compatible = "allwinner,sun8i-h3-ohci", "generic-ohci";
+                       reg = <0x01c1c400 0x100>;
+                       interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&bus_gates 30>, <&bus_gates 26>,
+                                <&usb_clk 18>;
+                       resets = <&bus_rst 30>, <&bus_rst 26>;
+                       phys = <&usbphy 2>;
+                       phy-names = "usb";
+                       status = "disabled";
+               };
+
+               ehci3: usb@01c1d000 {
+                       compatible = "allwinner,sun8i-h3-ehci", "generic-ehci";
+                       reg = <0x01c1d000 0x100>;
+                       interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&bus_gates 27>, <&bus_gates 31>;
+                       resets = <&bus_rst 27>, <&bus_rst 31>;
+                       phys = <&usbphy 3>;
+                       phy-names = "usb";
+                       status = "disabled";
+               };
+
+               ohci3: usb@01c1d400 {
+                       compatible = "allwinner,sun8i-h3-ohci", "generic-ohci";
+                       reg = <0x01c1d400 0x100>;
+                       interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&bus_gates 31>, <&bus_gates 27>,
+                                <&usb_clk 19>;
+                       resets = <&bus_rst 31>, <&bus_rst 27>;
+                       phys = <&usbphy 3>;
+                       phy-names = "usb";
+                       status = "disabled";
+               };
+
+               pio: pinctrl@01c20800 {
+                       compatible = "allwinner,sun8i-h3-pinctrl";
+                       reg = <0x01c20800 0x400>;
+                       interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&bus_gates 69>;
+                       gpio-controller;
+                       #gpio-cells = <3>;
+                       interrupt-controller;
+                       #interrupt-cells = <2>;
+
+                       uart0_pins_a: uart0@0 {
+                               allwinner,pins = "PA4", "PA5";
+                               allwinner,function = "uart0";
+                               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+                       };
+
+                       mmc0_pins_a: mmc0@0 {
+                               allwinner,pins = "PF0", "PF1", "PF2", "PF3",
+                                                "PF4", "PF5";
+                               allwinner,function = "mmc0";
+                               allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+                               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+                       };
+
+                       mmc0_cd_pin: mmc0_cd_pin@0 {
+                               allwinner,pins = "PF6";
+                               allwinner,function = "gpio_in";
+                               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                               allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+                       };
+
+                       mmc1_pins_a: mmc1@0 {
+                               allwinner,pins = "PG0", "PG1", "PG2", "PG3",
+                                                "PG4", "PG5";
+                               allwinner,function = "mmc1";
+                               allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+                               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+                       };
+               };
+
+               bus_rst: reset@01c202c0 {
+                       #reset-cells = <1>;
+                       compatible = "allwinner,sun8i-h3-bus-reset";
+                       reg = <0x01c202c0 0x1c>;
+               };
+
+               timer@01c20c00 {
+                       compatible = "allwinner,sun4i-a10-timer";
+                       reg = <0x01c20c00 0xa0>;
+                       interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&osc24M>;
+               };
+
+               wdt0: watchdog@01c20ca0 {
+                       compatible = "allwinner,sun6i-a31-wdt";
+                       reg = <0x01c20ca0 0x20>;
+                       interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+               };
+
+               uart0: serial@01c28000 {
+                       compatible = "snps,dw-apb-uart";
+                       reg = <0x01c28000 0x400>;
+                       interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clocks = <&bus_gates 112>;
+                       resets = <&bus_rst 144>;
+                       dmas = <&dma 6>, <&dma 6>;
+                       dma-names = "rx", "tx";
+                       status = "disabled";
+               };
+
+               uart1: serial@01c28400 {
+                       compatible = "snps,dw-apb-uart";
+                       reg = <0x01c28400 0x400>;
+                       interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clocks = <&bus_gates 113>;
+                       resets = <&bus_rst 145>;
+                       dmas = <&dma 7>, <&dma 7>;
+                       dma-names = "rx", "tx";
+                       status = "disabled";
+               };
+
+               uart2: serial@01c28800 {
+                       compatible = "snps,dw-apb-uart";
+                       reg = <0x01c28800 0x400>;
+                       interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clocks = <&bus_gates 114>;
+                       resets = <&bus_rst 146>;
+                       dmas = <&dma 8>, <&dma 8>;
+                       dma-names = "rx", "tx";
+                       status = "disabled";
+               };
+
+               uart3: serial@01c28c00 {
+                       compatible = "snps,dw-apb-uart";
+                       reg = <0x01c28c00 0x400>;
+                       interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+                       reg-shift = <2>;
+                       reg-io-width = <4>;
+                       clocks = <&bus_gates 115>;
+                       resets = <&bus_rst 147>;
+                       dmas = <&dma 9>, <&dma 9>;
+                       dma-names = "rx", "tx";
+                       status = "disabled";
+               };
+
+               gic: interrupt-controller@01c81000 {
+                       compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
+                       reg = <0x01c81000 0x1000>,
+                             <0x01c82000 0x1000>,
+                             <0x01c84000 0x2000>,
+                             <0x01c86000 0x2000>;
+                       interrupt-controller;
+                       #interrupt-cells = <3>;
+                       interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+               };
+
+               rtc: rtc@01f00000 {
+                       compatible = "allwinner,sun6i-a31-rtc";
+                       reg = <0x01f00000 0x54>;
+                       interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+               };
+       };
+};
index 9b7b90cfc6168dcbbb031e241b98355b73165308..09337a1deaf9b4670c8f0f7406c5a350f5423c13 100644 (file)
@@ -201,6 +201,7 @@ struct sunxi_ccm_reg {
 #define CCM_PLL6_CTRL_N_MASK           (0x1f << CCM_PLL6_CTRL_N_SHIFT)
 #define CCM_PLL6_CTRL_K_SHIFT          4
 #define CCM_PLL6_CTRL_K_MASK           (0x3 << CCM_PLL6_CTRL_K_SHIFT)
+#define CCM_PLL6_CTRL_LOCK             (1 << 28)
 
 #define CCM_MIPI_PLL_CTRL_M_SHIFT      0
 #define CCM_MIPI_PLL_CTRL_M_MASK       (0xf << CCM_MIPI_PLL_CTRL_M_SHIFT)
@@ -219,7 +220,11 @@ struct sunxi_ccm_reg {
 #define CCM_PLL11_CTRL_UPD             (0x1 << 30)
 #define CCM_PLL11_CTRL_EN              (0x1 << 31)
 
-#define AHB1_ABP1_DIV_DEFAULT          0x00002020
+#if defined CONFIG_MACH_SUN8I_H3
+#define AHB1_ABP1_DIV_DEFAULT          0x00003180 /* AHB1=PLL6/3,APB1=AHB1/2 */
+#else
+#define AHB1_ABP1_DIV_DEFAULT          0x00002020 /* AHB1=AXI/4, APB1=AHB1/2 */
+#endif
 
 #define AXI_GATE_OFFSET_DRAM           0
 
@@ -282,6 +287,9 @@ struct sunxi_ccm_reg {
 #define CCM_DRAMCLK_CFG_DIV_MASK       (0xf << 0)
 #define CCM_DRAMCLK_CFG_DIV0(x)                ((x - 1) << 8)
 #define CCM_DRAMCLK_CFG_DIV0_MASK      (0xf << 8)
+#define CCM_DRAMCLK_CFG_SRC_PLL5       (0x0 << 20)
+#define CCM_DRAMCLK_CFG_SRC_PLL6x2     (0x1 << 20)
+#define CCM_DRAMCLK_CFG_SRC_MASK       (0x3 << 20)
 #define CCM_DRAMCLK_CFG_UPD            (0x1 << 16)
 #define CCM_DRAMCLK_CFG_RST            (0x1 << 31)
 
index 273f80fe88c3255c6ab9928961ac133dd97da7d3..b3c16883ed8b96762dc22bcf622d10e02135e419 100644 (file)
@@ -22,6 +22,8 @@
 #include <asm/arch/dram_sun8i_a23.h>
 #elif defined(CONFIG_MACH_SUN8I_A33)
 #include <asm/arch/dram_sun8i_a33.h>
+#elif defined(CONFIG_MACH_SUN8I_H3)
+#include <asm/arch/dram_sun8i_h3.h>
 #else
 #include <asm/arch/dram_sun4i.h>
 #endif
diff --git a/arch/arm/include/asm/arch-sunxi/dram_sun8i_h3.h b/arch/arm/include/asm/arch-sunxi/dram_sun8i_h3.h
new file mode 100644 (file)
index 0000000..d0f2b8a
--- /dev/null
@@ -0,0 +1,185 @@
+/*
+ * sun8i H3 platform dram controller register and constant defines
+ *
+ * (C) Copyright 2007-2015 Allwinner Technology Co.
+ *                         Jerry Wang <wangflord@allwinnertech.com>
+ * (C) Copyright 2015      Vishnu Patekar <vishnupatekar0510@gmail.com>
+ * (C) Copyright 2014-2015 Hans de Goede <hdegoede@redhat.com>
+ * (C) Copyright 2015      Jens Kuske <jenskuske@gmail.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef _SUNXI_DRAM_SUN8I_H3_H
+#define _SUNXI_DRAM_SUN8I_H3_H
+
+struct sunxi_mctl_com_reg {
+       u32 cr;                 /* 0x00 control register */
+       u8 res0[0xc];           /* 0x04 */
+       u32 mcr[16][2];         /* 0x10 */
+       u32 bwcr;               /* 0x90 bandwidth control register */
+       u32 maer;               /* 0x94 master enable register */
+       u32 mapr;               /* 0x98 master priority register */
+       u32 mcgcr;              /* 0x9c */
+       u32 cpu_bwcr;           /* 0xa0 */
+       u32 gpu_bwcr;           /* 0xa4 */
+       u32 ve_bwcr;            /* 0xa8 */
+       u32 disp_bwcr;          /* 0xac */
+       u32 other_bwcr;         /* 0xb0 */
+       u32 total_bwcr;         /* 0xb4 */
+       u8 res1[0x8];           /* 0xb8 */
+       u32 swonr;              /* 0xc0 */
+       u32 swoffr;             /* 0xc4 */
+       u8 res2[0x8];           /* 0xc8 */
+       u32 cccr;               /* 0xd0 */
+       u8 res3[0x72c];         /* 0xd4 */
+       u32 protect;            /* 0x800 */
+};
+
+#define MCTL_CR_BL8            (0x4 << 20)
+
+#define MCTL_CR_1T             (0x1 << 19)
+#define MCTL_CR_2T             (0x0 << 19)
+
+#define MCTL_CR_LPDDR3         (0x7 << 16)
+#define MCTL_CR_LPDDR2         (0x6 << 16)
+#define MCTL_CR_DDR3           (0x3 << 16)
+#define MCTL_CR_DDR2           (0x2 << 16)
+
+#define MCTL_CR_SEQUENTIAL     (0x1 << 15)
+#define MCTL_CR_INTERLEAVED    (0x0 << 15)
+
+#define MCTL_CR_32BIT          (0x1 << 12)
+#define MCTL_CR_16BIT          (0x0 << 12)
+#define MCTL_CR_BUS_WIDTH(x)   ((x) == 32 ? MCTL_CR_32BIT : MCTL_CR_16BIT)
+
+#define MCTL_CR_PAGE_SIZE(x)   ((fls(x) - 4) << 8)
+#define MCTL_CR_ROW_BITS(x)    (((x) - 1) << 4)
+#define MCTL_CR_EIGHT_BANKS    (0x1 << 2)
+#define MCTL_CR_FOUR_BANKS     (0x0 << 2)
+#define MCTL_CR_DUAL_RANK      (0x1 << 0)
+#define MCTL_CR_SINGLE_RANK    (0x0 << 0)
+
+#define PROTECT_MAGIC          (0x94be6fa3)
+
+struct sunxi_mctl_ctl_reg {
+       u32 pir;                /* 0x00 PHY initialization register */
+       u32 pwrctl;             /* 0x04 */
+       u32 mrctrl;             /* 0x08 */
+       u32 clken;              /* 0x0c */
+       u32 pgsr[2];            /* 0x10 PHY general status registers */
+       u32 statr;              /* 0x18 */
+       u8 res1[0x14];          /* 0x1c */
+       u32 mr[4];              /* 0x30 mode registers */
+       u32 pllgcr;             /* 0x40 */
+       u32 ptr[5];             /* 0x44 PHY timing registers */
+       u32 dramtmg[9];         /* 0x58 DRAM timing registers */
+       u32 odtcfg;             /* 0x7c */
+       u32 pitmg[2];           /* 0x80 PHY interface timing registers */
+       u8 res2[0x4];           /* 0x88 */
+       u32 rfshctl0;           /* 0x8c */
+       u32 rfshtmg;            /* 0x90 refresh timing */
+       u32 rfshctl1;           /* 0x94 */
+       u32 pwrtmg;             /* 0x98 */
+       u8  res3[0x20];         /* 0x9c */
+       u32 dqsgmr;             /* 0xbc */
+       u32 dtcr;               /* 0xc0 */
+       u32 dtar[4];            /* 0xc4 */
+       u32 dtdr[2];            /* 0xd4 */
+       u32 dtmr[2];            /* 0xdc */
+       u32 dtbmr;              /* 0xe4 */
+       u32 catr[2];            /* 0xe8 */
+       u32 dtedr[2];           /* 0xf0 */
+       u8 res4[0x8];           /* 0xf8 */
+       u32 pgcr[4];            /* 0x100 PHY general configuration registers */
+       u32 iovcr[2];           /* 0x110 */
+       u32 dqsdr;              /* 0x118 */
+       u32 dxccr;              /* 0x11c */
+       u32 odtmap;             /* 0x120 */
+       u32 zqctl[2];           /* 0x124 */
+       u8 res6[0x14];          /* 0x12c */
+       u32 zqcr;               /* 0x140 ZQ control register */
+       u32 zqsr;               /* 0x144 ZQ status register */
+       u32 zqdr[3];            /* 0x148 ZQ data registers */
+       u8 res7[0x6c];          /* 0x154 */
+       u32 sched;              /* 0x1c0 */
+       u32 perfhpr[2];         /* 0x1c4 */
+       u32 perflpr[2];         /* 0x1cc */
+       u32 perfwr[2];          /* 0x1d4 */
+       u8 res8[0x2c];          /* 0x1dc */
+       u32 aciocr;             /* 0x208 */
+       u8 res9[0xf4];          /* 0x20c */
+       struct {                /* 0x300 DATX8 modules*/
+               u32 mdlr;               /* 0x00 */
+               u32 lcdlr[3];           /* 0x04 */
+               u32 iocr[11];           /* 0x10 IO configuration register */
+               u32 bdlr6;              /* 0x3c */
+               u32 gtr;                /* 0x40 */
+               u32 gcr;                /* 0x44 */
+               u32 gsr[3];             /* 0x48 */
+               u8 res0[0x2c];          /* 0x54 */
+       } datx[4];
+       u8 res10[0x388];        /* 0x500 */
+       u32 upd2;               /* 0x888 */
+};
+
+#define PTR3_TDINIT1(x)                ((x) << 20)
+#define PTR3_TDINIT0(x)                ((x) <<  0)
+
+#define PTR4_TDINIT3(x)                ((x) << 20)
+#define PTR4_TDINIT2(x)                ((x) <<  0)
+
+#define DRAMTMG0_TWTP(x)       ((x) << 24)
+#define DRAMTMG0_TFAW(x)       ((x) << 16)
+#define DRAMTMG0_TRAS_MAX(x)   ((x) <<  8)
+#define DRAMTMG0_TRAS(x)       ((x) <<  0)
+
+#define DRAMTMG1_TXP(x)                ((x) << 16)
+#define DRAMTMG1_TRTP(x)       ((x) <<  8)
+#define DRAMTMG1_TRC(x)                ((x) <<  0)
+
+#define DRAMTMG2_TCWL(x)       ((x) << 24)
+#define DRAMTMG2_TCL(x)                ((x) << 16)
+#define DRAMTMG2_TRD2WR(x)     ((x) <<  8)
+#define DRAMTMG2_TWR2RD(x)     ((x) <<  0)
+
+#define DRAMTMG3_TMRW(x)       ((x) << 16)
+#define DRAMTMG3_TMRD(x)       ((x) << 12)
+#define DRAMTMG3_TMOD(x)       ((x) <<  0)
+
+#define DRAMTMG4_TRCD(x)       ((x) << 24)
+#define DRAMTMG4_TCCD(x)       ((x) << 16)
+#define DRAMTMG4_TRRD(x)       ((x) <<  8)
+#define DRAMTMG4_TRP(x)                ((x) <<  0)
+
+#define DRAMTMG5_TCKSRX(x)     ((x) << 24)
+#define DRAMTMG5_TCKSRE(x)     ((x) << 16)
+#define DRAMTMG5_TCKESR(x)     ((x) <<  8)
+#define DRAMTMG5_TCKE(x)       ((x) <<  0)
+
+#define RFSHTMG_TREFI(x)       ((x) << 16)
+#define RFSHTMG_TRFC(x)                ((x) <<  0)
+
+#define PIR_CLRSR      (0x1 << 27)     /* clear status registers */
+#define PIR_QSGATE     (0x1 << 10)     /* Read DQS gate training */
+#define PIR_DRAMINIT   (0x1 << 8)      /* DRAM initialization */
+#define PIR_DRAMRST    (0x1 << 7)      /* DRAM reset */
+#define PIR_PHYRST     (0x1 << 6)      /* PHY reset */
+#define PIR_DCAL       (0x1 << 5)      /* DDL calibration */
+#define PIR_PLLINIT    (0x1 << 4)      /* PLL initialization */
+#define PIR_ZCAL       (0x1 << 1)      /* ZQ calibration */
+#define PIR_INIT       (0x1 << 0)      /* PHY initialization trigger */
+
+#define PGSR_INIT_DONE (0x1 << 0)      /* PHY init done */
+
+#define ZQCR_PWRDOWN   (0x1 << 31)     /* ZQ power down */
+
+#define DATX_IOCR_DQ(x)        (x)             /* DQ0-7 IOCR index */
+#define DATX_IOCR_DM   (8)             /* DM IOCR index */
+#define DATX_IOCR_DQS  (9)             /* DQS IOCR index */
+#define DATX_IOCR_DQSN (10)            /* DQSN IOCR index */
+
+#define DATX_IOCR_WRITE_DELAY(x)       ((x) << 8)
+#define DATX_IOCR_READ_DELAY(x)                ((x) << 0)
+
+#endif /* _SUNXI_DRAM_SUN8I_H3_H */
index 8382101558c8ddaffabdff1e0d602d6e5eaba00d..7af5e295dc31f83bad7fd2b62616f7875340bd2a 100644 (file)
@@ -147,6 +147,7 @@ enum sunxi_gpio_number {
 #define SUN7I_GPA_GMAC         5
 #define SUN6I_GPA_SDC2         5
 #define SUN6I_GPA_SDC3         4
+#define SUN8I_H3_GPA_UART0     2
 
 #define SUN4I_GPB_TWI0         2
 #define SUN4I_GPB_TWI1         2
index f6f2a605eca32b16e12b4b110cb4e8ca80ec19f4..2dd9d3bfecd2eaa5a26a191a1547a70ac057bdbf 100644 (file)
@@ -68,6 +68,12 @@ config MACH_SUN8I_A33
        select SUPPORT_SPL
        select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
 
+config MACH_SUN8I_H3
+       bool "sun8i (Allwinner H3)"
+       select CPU_V7
+       select SUNXI_GEN_SUN6I
+       select SUPPORT_SPL
+
 config MACH_SUN9I
        bool "sun9i (Allwinner A80)"
        select CPU_V7
@@ -78,7 +84,7 @@ endchoice
 # The sun8i SoCs share a lot, this helps to avoid a lot of "if A23 || A33"
 config MACH_SUN8I
        bool
-       default y if MACH_SUN8I_A23 || MACH_SUN8I_A33
+       default y if MACH_SUN8I_A23 || MACH_SUN8I_A33 || MACH_SUN8I_H3
 
 
 config DRAM_CLK
index 96c4f3aa029f4fdcbb597d7dbb70475b5722ce70..1f62de763aa72cacafbd4a9fd7a8464b49abc772 100644 (file)
@@ -50,6 +50,8 @@ F:    configs/Wits_Pro_A20_DKT_defconfig
 F:     include/configs/sun8i.h
 F:     configs/ga10h_v1_1_defconfig
 F:     configs/gt90h_v4_defconfig
+F:     configs/orangepi_pc_defconfig
+F:     configs/orangepi_plus_defconfig
 F:     configs/q8_a23_tablet_800x480_defconfig
 F:     configs/q8_a33_tablet_800x480_defconfig
 F:     configs/q8_a33_tablet_1024x600_defconfig
@@ -119,6 +121,11 @@ M: Michal Suchanek <hramrach@gmail.com>
 S:     Maintained
 F:     configs/iNet_86VS_defconfig
 
+LAMOBO-R1 BOARD
+M:     Jelle de Jong <jelledejong@powercraft.nl>
+S:     Maintained
+F:     configs/Lamobo_R1_defconfig
+
 LINKSPRITE-PCDUINO BOARD
 M:     Zoltan Herpai <wigyori@uid0.hu>
 S:     Maintained
diff --git a/configs/Lamobo_R1_defconfig b/configs/Lamobo_R1_defconfig
new file mode 100644 (file)
index 0000000..d460c32
--- /dev/null
@@ -0,0 +1,16 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_MACH_SUN7I=y
+CONFIG_DRAM_CLK=432
+CONFIG_MMC0_CD_PIN="PH10"
+CONFIG_GMAC_TX_DELAY=4
+CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-lamobo-r1"
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="SUNXI_GMAC,RGMII,MACPWR=SUNXI_GPH(23),AHCI,SATAPWR=SUNXI_GPB(3)"
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_FPGA is not set
+CONFIG_CMD_GPIO=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_USB_EHCI_HCD=y
diff --git a/configs/orangepi_pc_defconfig b/configs/orangepi_pc_defconfig
new file mode 100644 (file)
index 0000000..2418dee
--- /dev/null
@@ -0,0 +1,15 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_MACH_SUN8I_H3=y
+CONFIG_DRAM_CLK=672
+CONFIG_DRAM_ZQ=3881979
+CONFIG_DRAM_ODT_EN=y
+# CONFIG_VIDEO is not set
+# CONFIG_USB_KEYBOARD is not set
+CONFIG_DEFAULT_DEVICE_TREE="sun8i-h3-orangepi-pc"
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_SPL=y
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_FPGA is not set
+CONFIG_CMD_GPIO=y
diff --git a/configs/orangepi_plus_defconfig b/configs/orangepi_plus_defconfig
new file mode 100644 (file)
index 0000000..5c1da79
--- /dev/null
@@ -0,0 +1,15 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_MACH_SUN8I_H3=y
+CONFIG_DRAM_CLK=672
+CONFIG_DRAM_ZQ=3881979
+CONFIG_DRAM_ODT_EN=y
+# CONFIG_VIDEO is not set
+# CONFIG_USB_KEYBOARD is not set
+CONFIG_DEFAULT_DEVICE_TREE="sun8i-h3-orangepi-plus"
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_SPL=y
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_FPGA is not set
+CONFIG_CMD_GPIO=y
index 809f8f1180288c75210ef4a40bb4f2b854b5ef77..1936e5f1fcee72bb414cfb51b4d93ba045c289a8 100644 (file)
@@ -8,7 +8,8 @@ choice
        prompt "Select Sunxi PMIC Variant"
        depends on ARCH_SUNXI
        default AXP209_POWER if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
-       default AXP221_POWER if MACH_SUN6I || MACH_SUN8I
+       default AXP221_POWER if MACH_SUN6I || MACH_SUN8I_A23 || MACH_SUN8I_A33
+       default SUNXI_NO_PMIC if MACH_SUN8I_H3
 
 config SUNXI_NO_PMIC
        boolean "board without a pmic"
@@ -31,7 +32,7 @@ config AXP209_POWER
 
 config AXP221_POWER
        boolean "axp221 / axp223 pmic support"
-       depends on MACH_SUN6I || MACH_SUN8I
+       depends on MACH_SUN6I || MACH_SUN8I_A23 || MACH_SUN8I_A33
        ---help---
        Select this to enable support for the axp221/axp223 pmic found on most
        A23 and A31 boards.
index a146c0861fffd5145cc3de314c37e909b20f6cff..5eb8d19b740a76f34b6d105ae502ae7ce159756b 100644 (file)
@@ -165,6 +165,17 @@ static void USBC_ConfigFIFO_Base(void)
        writel(reg_value, SUNXI_SRAMC_BASE + 0x04);
 }
 
+/******************************************************************************
+ * Needed for the DFU polling magic
+ ******************************************************************************/
+
+static u8 last_int_usb;
+
+bool dfu_usb_get_reset(void)
+{
+       return !!(last_int_usb & MUSB_INTR_RESET);
+}
+
 /******************************************************************************
  * MUSB Glue code
  ******************************************************************************/
@@ -176,6 +187,7 @@ static irqreturn_t sunxi_musb_interrupt(int irq, void *__hci)
 
        /* read and flush interrupts */
        musb->int_usb = musb_readb(musb->mregs, MUSB_INTRUSB);
+       last_int_usb = musb->int_usb;
        if (musb->int_usb)
                musb_writeb(musb->mregs, MUSB_INTRUSB, musb->int_usb);
        musb->int_tx = musb_readw(musb->mregs, MUSB_INTRTX);
index 4fc63650082cd71b018209126d5b63caa620bcf9..113e320f06c62cfdf74245360b5c056a2058aa66 100644 (file)
@@ -25,6 +25,8 @@
 #define CONFIG_ARMV7_PSCI_NR_CPUS      2
 #elif defined(CONFIG_MACH_SUN8I_A33)
 #define CONFIG_ARMV7_PSCI_NR_CPUS      4
+#elif defined(CONFIG_MACH_SUN8I_H3)
+#define CONFIG_ARMV7_PSCI_NR_CPUS      4
 #else
 #error Unsupported sun8i variant
 #endif
index 14e8771452d80347db1e9d002f3387f9e80c6d88..98a2c7478b34652eaefea90304b9e21346c0041f 100644 (file)
@@ -332,6 +332,7 @@ extern int soft_i2c_gpio_scl;
 #define CONFIG_USB_GADGET_VBUS_DRAW    0
 
 #define CONFIG_USB_GADGET_DOWNLOAD
+#define CONFIG_USB_FUNCTION_DFU
 #define CONFIG_USB_FUNCTION_FASTBOOT
 #define CONFIG_USB_FUNCTION_MASS_STORAGE
 #endif
@@ -342,6 +343,11 @@ extern int soft_i2c_gpio_scl;
 #define CONFIG_G_DNL_MANUFACTURER      "Allwinner Technology"
 #endif
 
+#ifdef CONFIG_USB_FUNCTION_DFU
+#define CONFIG_CMD_DFU
+#define CONFIG_DFU_RAM
+#endif
+
 #ifdef CONFIG_USB_FUNCTION_FASTBOOT
 #define CONFIG_CMD_FASTBOOT
 #define CONFIG_FASTBOOT_BUF_ADDR       CONFIG_SYS_LOAD_ADDR
@@ -389,13 +395,26 @@ extern int soft_i2c_gpio_scl;
  * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
  * 1M script, 1M pxe and the ramdisk at the end.
  */
+
+#define KERNEL_ADDR_R  __stringify(SDRAM_OFFSET(2000000))
+#define FDT_ADDR_R     __stringify(SDRAM_OFFSET(3000000))
+#define SCRIPT_ADDR_R  __stringify(SDRAM_OFFSET(3100000))
+#define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
+#define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3300000))
+
 #define MEM_LAYOUT_ENV_SETTINGS \
        "bootm_size=0xa000000\0" \
-       "kernel_addr_r=" __stringify(SDRAM_OFFSET(2000000)) "\0" \
-       "fdt_addr_r=" __stringify(SDRAM_OFFSET(3000000)) "\0" \
-       "scriptaddr=" __stringify(SDRAM_OFFSET(3100000)) "\0" \
-       "pxefile_addr_r=" __stringify(SDRAM_OFFSET(3200000)) "\0" \
-       "ramdisk_addr_r=" __stringify(SDRAM_OFFSET(3300000)) "\0"
+       "kernel_addr_r=" KERNEL_ADDR_R "\0" \
+       "fdt_addr_r=" FDT_ADDR_R "\0" \
+       "scriptaddr=" SCRIPT_ADDR_R "\0" \
+       "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
+       "ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
+
+#define DFU_ALT_INFO_RAM \
+       "dfu_alt_info_ram=" \
+       "kernel ram " KERNEL_ADDR_R " 0x1000000;" \
+       "fdt ram " FDT_ADDR_R " 0x100000;" \
+       "ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"
 
 #ifdef CONFIG_MMC
 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
@@ -477,6 +496,7 @@ extern int soft_i2c_gpio_scl;
 #define CONFIG_EXTRA_ENV_SETTINGS \
        CONSOLE_ENV_SETTINGS \
        MEM_LAYOUT_ENV_SETTINGS \
+       DFU_ALT_INFO_RAM \
        "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
        "console=ttyS0,115200\0" \
        BOOTCMD_SUNXI_COMPAT \