obj-y += board.o
obj-y += clock.o
obj-y += pinmux.o
+obj-$(CONFIG_SUN4I) += clock_sun4i.o
+obj-$(CONFIG_SUN5I) += clock_sun4i.o
obj-$(CONFIG_SUN7I) += clock_sun4i.o
ifndef CONFIG_SPL_BUILD
endif
ifdef CONFIG_SPL_BUILD
+obj-$(CONFIG_SUN4I) += dram.o
+obj-$(CONFIG_SUN5I) += dram.o
obj-$(CONFIG_SUN7I) += dram.o
ifdef CONFIG_SPL_FEL
obj-y += start.o
*/
#include <common.h>
+#include <i2c.h>
#include <netdev.h>
#include <miiphy.h>
#include <serial.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/timer.h>
+#include <linux/compiler.h>
+
#ifdef CONFIG_SPL_BUILD
/* Pointer to the global data structure for SPL */
DECLARE_GLOBAL_DATA_PTR;
int gpio_init(void)
{
+#if CONFIG_CONS_INDEX == 1 && (defined(CONFIG_SUN4I) || defined(CONFIG_SUN7I))
sunxi_gpio_set_cfgpin(SUNXI_GPB(22), SUN4I_GPB22_UART0_TX);
sunxi_gpio_set_cfgpin(SUNXI_GPB(23), SUN4I_GPB23_UART0_RX);
sunxi_gpio_set_pull(SUNXI_GPB(23), 1);
+#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_SUN5I)
+ sunxi_gpio_set_cfgpin(SUNXI_GPB(19), SUN5I_GPB19_UART0_TX);
+ sunxi_gpio_set_cfgpin(SUNXI_GPB(20), SUN5I_GPB20_UART0_RX);
+ sunxi_gpio_set_pull(SUNXI_GPB(20), 1);
+#elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_SUN5I)
+ sunxi_gpio_set_cfgpin(SUNXI_GPG(3), SUN5I_GPG3_UART1_TX);
+ sunxi_gpio_set_cfgpin(SUNXI_GPG(4), SUN5I_GPG4_UART1_RX);
+ sunxi_gpio_set_pull(SUNXI_GPG(4), 1);
+#else
+#error Unsupported console port number. Please fix pin mux settings in board.c
+#endif
return 0;
}
void reset_cpu(ulong addr)
{
+ static const struct sunxi_wdog *wdog =
+ &((struct sunxi_timer_reg *)SUNXI_TIMER_BASE)->wdog;
+
+ /* Set the watchdog for its shortest interval (.5s) and wait */
+ writel(WDT_MODE_RESET_EN | WDT_MODE_EN, &wdog->mode);
+ writel(WDT_CTRL_KEY | WDT_CTRL_RESTART, &wdog->ctl);
+
+ while (1) {
+ /* sun5i sometimes gets stuck without this */
+ writel(WDT_MODE_RESET_EN | WDT_MODE_EN, &wdog->mode);
+ }
}
/* do some early init */
clock_init();
timer_init();
gpio_init();
+ i2c_init_board();
#ifdef CONFIG_SPL_BUILD
gd = &gdata;
preloader_console_init();
+#ifdef CONFIG_SPL_I2C_SUPPORT
+ /* Needed early by sunxi_board_init if PMU is enabled */
+ i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+#endif
sunxi_board_init();
#endif
}
*/
int cpu_eth_init(bd_t *bis)
{
- int rc;
+ __maybe_unused int rc;
+
+#ifdef CONFIG_SUNXI_EMAC
+ rc = sunxi_emac_initialize(bis);
+ if (rc < 0) {
+ printf("sunxi: failed to initialize emac\n");
+ return rc;
+ }
+#endif
#ifdef CONFIG_SUNXI_GMAC
rc = sunxi_gmac_initialize(bis);
CPU_CLK_SRC_PLL1 << CPU_CLK_SRC_SHIFT,
&ccm->cpu_ahb_apb0_cfg);
#ifdef CONFIG_SUN7I
- writel(0x1 << AHB_GATE_OFFSET_DMA | readl(&ccm->ahb_gate0),
- &ccm->ahb_gate0);
+ setbits_le32(&ccm->ahb_gate0, 0x1 << AHB_GATE_OFFSET_DMA);
#endif
writel(PLL6_CFG_DEFAULT, &ccm->pll6_cfg);
}
#ifdef CONFIG_DISPLAY_CPUINFO
int print_cpuinfo(void)
{
+#ifdef CONFIG_SUN4I
+ puts("CPU: Allwinner A10 (SUN4I)\n");
+#elif defined CONFIG_SUN5I
+ u32 val = readl(SUNXI_SID_BASE + 0x08);
+ switch ((val >> 12) & 0xf) {
+ case 0: puts("CPU: Allwinner A12 (SUN5I)\n"); break;
+ case 3: puts("CPU: Allwinner A13 (SUN5I)\n"); break;
+ case 7: puts("CPU: Allwinner A10s (SUN5I)\n"); break;
+ default: puts("CPU: Allwinner A1X (SUN5I)\n");
+ }
+#elif defined CONFIG_SUN7I
puts("CPU: Allwinner A20 (SUN7I)\n");
+#else
+#warning Please update cpu_info.c with correct CPU information
+ puts("CPU: SUNXI Family\n");
+#endif
return 0;
}
#endif
struct sunxi_dram_reg *dram =
(struct sunxi_dram_reg *)SUNXI_DRAMC_BASE;
- clrbits_le32(&dram->mcr, DRAM_MCR_RESET);
- udelay(2);
- setbits_le32(&dram->mcr, DRAM_MCR_RESET);
+#ifdef CONFIG_SUN4I
+ struct sunxi_timer_reg *timer =
+ (struct sunxi_timer_reg *)SUNXI_TIMER_BASE;
+ u32 reg_val;
+
+ writel(0, &timer->cpu_cfg);
+ reg_val = readl(&timer->cpu_cfg);
+
+ if ((reg_val & CPU_CFG_CHIP_VER_MASK) !=
+ CPU_CFG_CHIP_VER(CPU_CFG_CHIP_REV_A)) {
+ setbits_le32(&dram->mcr, DRAM_MCR_RESET);
+ udelay(2);
+ clrbits_le32(&dram->mcr, DRAM_MCR_RESET);
+ } else
+#endif
+ {
+ clrbits_le32(&dram->mcr, DRAM_MCR_RESET);
+ udelay(2);
+ setbits_le32(&dram->mcr, DRAM_MCR_RESET);
+ }
}
static void mctl_set_drive(void)
{
struct sunxi_dram_reg *dram = (struct sunxi_dram_reg *)SUNXI_DRAMC_BASE;
+#ifdef CONFIG_SUN7I
clrsetbits_le32(&dram->mcr, DRAM_MCR_MODE_NORM(0x3) | (0x3 << 28),
+#else
+ clrsetbits_le32(&dram->mcr, DRAM_MCR_MODE_NORM(0x3),
+#endif
DRAM_MCR_MODE_EN(0x3) |
0xffc);
}
}
static u32 hpcr_value[32] = {
+#ifdef CONFIG_SUN5I
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0x1031, 0x1031, 0x0735, 0x1035,
+ 0x1035, 0x0731, 0x1031, 0,
+ 0x0301, 0x0301, 0x0301, 0x0301,
+ 0x0301, 0x0301, 0x0301, 0
+#endif
+#ifdef CONFIG_SUN4I
+ 0x0301, 0x0301, 0x0301, 0x0301,
+ 0x0301, 0x0301, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0x1031, 0x1031, 0x0735, 0x5031,
+ 0x1035, 0x0731, 0x1031, 0x0735,
+ 0x1035, 0x1031, 0x0731, 0x1035,
+ 0x1031, 0x0301, 0x0301, 0x0731
+#endif
#ifdef CONFIG_SUN7I
0x0301, 0x0301, 0x0301, 0x0301,
0x0301, 0x0301, 0x0301, 0x0301,
clrbits_le32(&ccm->ahb_gate0, CCM_AHB_GATE_GPS);
#endif
+#if defined(CONFIG_SUN5I) || defined(CONFIG_SUN7I)
/* setup MBUS clock */
reg_val = CCM_MBUS_CTRL_GATE |
+#ifdef CONFIG_SUN7I
CCM_MBUS_CTRL_CLK_SRC(CCM_MBUS_CTRL_CLK_SRC_PLL6) |
CCM_MBUS_CTRL_N(CCM_MBUS_CTRL_N_X(2)) |
CCM_MBUS_CTRL_M(CCM_MBUS_CTRL_M_X(2));
+#else /* defined(CONFIG_SUN5I) */
+ CCM_MBUS_CTRL_CLK_SRC(CCM_MBUS_CTRL_CLK_SRC_PLL5) |
+ CCM_MBUS_CTRL_N(CCM_MBUS_CTRL_N_X(1)) |
+ CCM_MBUS_CTRL_M(CCM_MBUS_CTRL_M_X(2));
+#endif
writel(reg_val, &ccm->mbus_clk_cfg);
+#endif
/*
* open DRAMC AHB & DLL register clock
* close it first
*/
+#if defined(CONFIG_SUN5I) || defined(CONFIG_SUN7I)
clrbits_le32(&ccm->ahb_gate0, CCM_AHB_GATE_SDRAM | CCM_AHB_GATE_DLL);
+#else
+ clrbits_le32(&ccm->ahb_gate0, CCM_AHB_GATE_SDRAM);
+#endif
udelay(22);
/* then open it */
+#if defined(CONFIG_SUN5I) || defined(CONFIG_SUN7I)
setbits_le32(&ccm->ahb_gate0, CCM_AHB_GATE_SDRAM | CCM_AHB_GATE_DLL);
+#else
+ setbits_le32(&ccm->ahb_gate0, CCM_AHB_GATE_SDRAM);
+#endif
udelay(22);
}
else
clrbits_le32(&dram->mcr, DRAM_MCR_DCLK_OUT);
#endif
+#ifdef CONFIG_SUN4I
+ struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+ if (on)
+ setbits_le32(&ccm->dram_clk_cfg, CCM_DRAM_CTRL_DCLK_OUT);
+ else
+ clrbits_le32(&ccm->dram_clk_cfg, CCM_DRAM_CTRL_DCLK_OUT);
+#endif
}
static const u16 tRFC_table[2][6] = {
/* setup DRAM relative clock */
mctl_setup_dram_clock(para->clock);
+#ifdef CONFIG_SUN5I
+ /* Disable any pad power save control */
+ writel(0, &dram->ppwrsctl);
+#endif
+
/* reset external DRAM */
+#ifndef CONFIG_SUN7I
+ mctl_ddr3_reset();
+#endif
mctl_set_drive();
/* dram clock off */
dramc_clock_output_en(0);
+#ifdef CONFIG_SUN4I
+ /* select dram controller 1 */
+ writel(DRAM_CSEL_MAGIC, &dram->csel);
+#endif
+
mctl_itm_disable();
mctl_enable_dll0(para->tpr3);
mctl_ddr3_reset();
else
setbits_le32(&dram->mcr, DRAM_MCR_RESET);
+#else
+ /* dram clock on */
+ dramc_clock_output_en(1);
#endif
udelay(1);
mctl_enable_dllx(para->tpr3);
+#ifdef CONFIG_SUN4I
+ /* set odt impedance divide ratio */
+ reg_val = ((para->zq) >> 8) & 0xfffff;
+ reg_val |= ((para->zq) & 0xff) << 20;
+ reg_val |= (para->zq) & 0xf0000000;
+ writel(reg_val, &dram->zqcr0);
+#endif
+
+#ifdef CONFIG_SUN4I
+ /* set I/O configure register */
+ reg_val = 0x00cc0000;
+ reg_val |= (para->odt_en) & 0x3;
+ reg_val |= ((para->odt_en) & 0x3) << 30;
+ writel(reg_val, &dram->iocr);
+#endif
+
/* set refresh period */
dramc_set_autorefresh_cycle(para->clock, para->type - 2, density);
*(.data*)
}
+ . = ALIGN(4);
+ .u_boot_list : {
+ KEEP(*(SORT(.u_boot_list*)));
+ }
+
. = ALIGN(4);
. = .;
.text :
{
__start = .;
+ *(.vectors)
arch/arm/cpu/armv7/start.o (.text)
*(.text*)
} > .sram
. = ALIGN(4);
.data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram
+ . = ALIGN(4);
+ .u_boot_list : {
+ KEEP(*(SORT(.u_boot_list*)));
+ } > .sram
+
. = ALIGN(4);
__image_copy_end = .;
_end = .;
*/
#ifdef CONFIG_CMD_I2C
#ifndef CONFIG_SYS_I2C_SOFT
-#define CONFIG_I2C_MVTWSI
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_MVTWSI
#endif
#define CONFIG_SYS_I2C_SLAVE 0x0
#define CONFIG_SYS_I2C_SPEED 100000
int sunxi_gpio_get_cfgpin(u32 pin);
int sunxi_gpio_set_drv(u32 pin, u32 val);
int sunxi_gpio_set_pull(u32 pin, u32 val);
+int sunxi_name_to_gpio(const char *name);
+#define name_to_gpio(name) sunxi_name_to_gpio(name)
#endif /* _SUNXI_GPIO_H */
--- /dev/null
+/*
+ * Copyright 2014 - Hans de Goede <hdegoede@redhat.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef _SUNXI_I2C_H_
+#define _SUNXI_I2C_H_
+
+#include <asm/arch/cpu.h>
+
+#define CONFIG_I2C_MVTWSI_BASE SUNXI_TWI0_BASE
+/* This is abp0-clk on sun4i/5i/7i / abp1-clk on sun6i/sun8i which is 24MHz */
+#define CONFIG_SYS_TCLK 24000000
+
+#endif
#ifndef _SUNXI_TIMER_H_
#define _SUNXI_TIMER_H_
+#define WDT_CTRL_RESTART (0x1 << 0)
+#define WDT_CTRL_KEY (0x0a57 << 1)
+#define WDT_MODE_EN (0x1 << 0)
+#define WDT_MODE_RESET_EN (0x1 << 1)
+
#ifndef __ASSEMBLY__
#include <linux/types.h>
#
obj-y += board.o
obj-$(CONFIG_SUNXI_GMAC) += gmac.o
+obj-$(CONFIG_A13_OLINUXINOM) += dram_a13_oli_micro.o
+obj-$(CONFIG_CUBIEBOARD) += dram_cubieboard.o
+obj-$(CONFIG_CUBIEBOARD2) += dram_cubieboard2.o
obj-$(CONFIG_CUBIETRUCK) += dram_cubietruck.o
+obj-$(CONFIG_R7DONGLE) += dram_r7dongle.o
*/
#include <common.h>
+#ifdef CONFIG_AXP152_POWER
+#include <axp152.h>
+#endif
+#ifdef CONFIG_AXP209_POWER
+#include <axp209.h>
+#endif
#include <asm/arch/clock.h>
+#include <asm/arch/cpu.h>
#include <asm/arch/dram.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mmc.h>
+#include <asm/io.h>
+#include <net.h>
DECLARE_GLOBAL_DATA_PTR;
}
#endif
+void i2c_init_board(void)
+{
+ sunxi_gpio_set_cfgpin(SUNXI_GPB(0), SUNXI_GPB0_TWI0);
+ sunxi_gpio_set_cfgpin(SUNXI_GPB(1), SUNXI_GPB0_TWI0);
+ clock_twi_onoff(0, 1);
+}
+
#ifdef CONFIG_SPL_BUILD
void sunxi_board_init(void)
{
+ int power_failed = 0;
unsigned long ramsize;
+#ifdef CONFIG_AXP152_POWER
+ power_failed = axp152_init();
+ power_failed |= axp152_set_dcdc2(1400);
+ power_failed |= axp152_set_dcdc3(1500);
+ power_failed |= axp152_set_dcdc4(1250);
+ power_failed |= axp152_set_ldo2(3000);
+#endif
+#ifdef CONFIG_AXP209_POWER
+ power_failed |= axp209_init();
+ power_failed |= axp209_set_dcdc2(1400);
+ power_failed |= axp209_set_dcdc3(1250);
+ power_failed |= axp209_set_ldo2(3000);
+ power_failed |= axp209_set_ldo3(2800);
+ power_failed |= axp209_set_ldo4(2800);
+#endif
+
printf("DRAM:");
ramsize = sunxi_dram_init();
printf(" %lu MiB\n", ramsize >> 20);
if (!ramsize)
hang();
+
+ /*
+ * Only clock up the CPU to full speed if we are reasonably
+ * assured it's being powered with suitable core voltage
+ */
+ if (!power_failed)
+ clock_set_pll1(CONFIG_CLK_FULL_SPEED);
+ else
+ printf("Failed to set core voltage! Can't set CPU frequency\n");
+}
+#endif
+
+#ifdef CONFIG_MISC_INIT_R
+int misc_init_r(void)
+{
+ if (!getenv("ethaddr")) {
+ uint32_t reg_val = readl(SUNXI_SID_BASE);
+
+ if (reg_val) {
+ uint8_t mac_addr[6];
+
+ mac_addr[0] = 0x02; /* Non OUI / registered MAC address */
+ mac_addr[1] = (reg_val >> 0) & 0xff;
+ reg_val = readl(SUNXI_SID_BASE + 0x0c);
+ mac_addr[2] = (reg_val >> 24) & 0xff;
+ mac_addr[3] = (reg_val >> 16) & 0xff;
+ mac_addr[4] = (reg_val >> 8) & 0xff;
+ mac_addr[5] = (reg_val >> 0) & 0xff;
+
+ eth_setenv_enetaddr("ethaddr", mac_addr);
+ }
+ }
+
+ return 0;
}
#endif
--- /dev/null
+/* this file is generated, don't edit it yourself */
+
+#include <common.h>
+#include <asm/arch/dram.h>
+
+static struct dram_para dram_para = {
+ .clock = 408,
+ .type = 3,
+ .rank_num = 1,
+ .density = 2048,
+ .io_width = 16,
+ .bus_width = 16,
+ .cas = 9,
+ .zq = 123,
+ .odt_en = 0,
+ .size = 256,
+ .tpr0 = 0x42d899b7,
+ .tpr1 = 0xa090,
+ .tpr2 = 0x22a00,
+ .tpr3 = 0,
+ .tpr4 = 0,
+ .tpr5 = 0,
+ .emr1 = 0,
+ .emr2 = 0x10,
+ .emr3 = 0,
+
+};
+
+unsigned long sunxi_dram_init(void)
+{
+ return dramc_init(&dram_para);
+}
--- /dev/null
+/* this file is generated, don't edit it yourself */
+
+#include <common.h>
+#include <asm/arch/dram.h>
+
+static struct dram_para dram_para = {
+ .clock = 480,
+ .type = 3,
+ .rank_num = 1,
+ .density = 4096,
+ .io_width = 16,
+ .bus_width = 32,
+ .cas = 6,
+ .zq = 123,
+ .odt_en = 0,
+ .size = 1024,
+ .tpr0 = 0x30926692,
+ .tpr1 = 0x1090,
+ .tpr2 = 0x1a0c8,
+ .tpr3 = 0,
+ .tpr4 = 0,
+ .tpr5 = 0,
+ .emr1 = 0,
+ .emr2 = 0,
+ .emr3 = 0,
+};
+
+unsigned long sunxi_dram_init(void)
+{
+ return dramc_init(&dram_para);
+}
--- /dev/null
+/* this file is generated, don't edit it yourself */
+
+#include <common.h>
+#include <asm/arch/dram.h>
+
+static struct dram_para dram_para = {
+ .clock = 480,
+ .type = 3,
+ .rank_num = 1,
+ .density = 4096,
+ .io_width = 16,
+ .bus_width = 32,
+ .cas = 9,
+ .zq = 0x7f,
+ .odt_en = 0,
+ .size = 1024,
+ .tpr0 = 0x42d899b7,
+ .tpr1 = 0xa090,
+ .tpr2 = 0x22a00,
+ .tpr3 = 0x0,
+ .tpr4 = 0x1,
+ .tpr5 = 0x0,
+ .emr1 = 0x4,
+ .emr2 = 0x10,
+ .emr3 = 0x0,
+};
+
+unsigned long sunxi_dram_init(void)
+{
+ return dramc_init(&dram_para);
+}
--- /dev/null
+/* this file is generated, don't edit it yourself */
+
+#include <common.h>
+#include <asm/arch/dram.h>
+
+static struct dram_para dram_para = {
+ .clock = 384,
+ .type = 3,
+ .rank_num = 1,
+ .density = 2048,
+ .io_width = 8,
+ .bus_width = 32,
+ .cas = 9,
+ .zq = 123,
+ .odt_en = 0,
+ .size = 1024,
+ .tpr0 = 0x42d899b7,
+ .tpr1 = 0xa090,
+ .tpr2 = 0x22a00,
+ .tpr3 = 0,
+ .tpr4 = 0,
+ .tpr5 = 0,
+ .emr1 = 0x04,
+ .emr2 = 0x10,
+ .emr3 = 0,
+};
+
+unsigned long sunxi_dram_init(void)
+{
+ return dramc_init(&dram_para);
+}
setbits_le32(&ccm->ahb_gate1, 0x1 << AHB_GATE_OFFSET_GMAC);
/* Set MII clock */
+#ifdef CONFIG_RGMII
setbits_le32(&ccm->gmac_clk_cfg, CCM_GMAC_CTRL_TX_CLK_SRC_INT_RGMII |
CCM_GMAC_CTRL_GPIT_RGMII);
+#else
+ setbits_le32(&ccm->gmac_clk_cfg, CCM_GMAC_CTRL_TX_CLK_SRC_MII |
+ CCM_GMAC_CTRL_GPIT_MII);
+#endif
/* Configure pin mux settings for GMAC */
for (pin = SUNXI_GPA(0); pin <= SUNXI_GPA(16); pin++) {
+#ifdef CONFIG_RGMII
/* skip unused pins in RGMII mode */
if (pin == SUNXI_GPA(9) || pin == SUNXI_GPA(14))
continue;
+#endif
sunxi_gpio_set_cfgpin(pin, SUN7I_GPA0_GMAC);
sunxi_gpio_set_drv(pin, 3);
}
+#ifdef CONFIG_RGMII
return designware_initialize(SUNXI_GMAC_BASE, PHY_INTERFACE_MODE_RGMII);
+#else
+ return designware_initialize(SUNXI_GMAC_BASE, PHY_INTERFACE_MODE_MII);
+#endif
}
Active arm armv7 s5pc1xx samsung goni s5p_goni - Robert Baldyga <r.baldyga@samsung.com>
Active arm armv7 s5pc1xx samsung smdkc100 smdkc100 - Minkyu Kang <mk7.kang@samsung.com>
Active arm armv7 socfpga altera socfpga socfpga_cyclone5 - -
-Active arm armv7 sunxi - sunxi Cubietruck sun7i:CUBIETRUCK,SPL,SUNXI_GMAC,RGMII -
-Active arm armv7 sunxi - sunxi Cubietruck_FEL sun7i:CUBIETRUCK,SPL_FEL,SUNXI_GMAC,RGMII -
+Active arm armv7 sunxi - sunxi A13-OLinuXinoM sun5i:A13_OLINUXINOM,SPL,CONS_INDEX=2 Hans de Goede <hdegoede@redhat.com>
+Active arm armv7 sunxi - sunxi Cubieboard sun4i:CUBIEBOARD,SPL,AXP209_POWER,SUNXI_EMAC Hans de Goede <hdegoede@redhat.com>
+Active arm armv7 sunxi - sunxi Cubieboard2 sun7i:CUBIEBOARD2,SPL,SUNXI_GMAC Ian Campbell <ijc@hellion.org.uk>:Hans de Goede <hdegoede@redhat.com>
+Active arm armv7 sunxi - sunxi Cubieboard2_FEL sun7i:CUBIEBOARD2,SPL_FEL,SUNXI_GMAC Ian Campbell <ijc@hellion.org.uk>:Hans de Goede <hdegoede@redhat.com>
+Active arm armv7 sunxi - sunxi Cubietruck sun7i:CUBIETRUCK,SPL,AXP209_POWER,SUNXI_GMAC,RGMII Ian Campbell <ijc@hellion.org.uk>:Hans de Goede <hdegoede@redhat.com>
+Active arm armv7 sunxi - sunxi Cubietruck_FEL sun7i:CUBIETRUCK,SPL_FEL,AXP209_POWER,SUNXI_GMAC,RGMII Ian Campbell <ijc@hellion.org.uk>:Hans de Goede <hdegoede@redhat.com>
+Active arm armv7 sunxi - sunxi r7-tv-dongle sun5i:R7DONGLE,SPL,AXP152_POWER Hans de Goede <hdegoede@redhat.com>
Active arm armv7 u8500 st-ericsson snowball snowball - Mathieu Poirier <mathieu.poirier@linaro.org>
Active arm armv7 u8500 st-ericsson u8500 u8500_href - -
Active arm armv7 vf610 freescale vf610twr vf610twr vf610twr:IMX_CONFIG=board/freescale/vf610twr/imximage.cfg Alison Wang <b18965@freescale.com>
obj-$(CONFIG_ADI_GPIO2) += adi_gpio2.o
obj-$(CONFIG_TCA642X) += tca642x.o
oby-$(CONFIG_SX151X) += sx151x.o
+obj-$(CONFIG_SUNXI_GPIO) += sunxi_gpio.o
--- /dev/null
+/*
+ * (C) Copyright 2012 Henrik Nordstrom <henrik@henriknordstrom.net>
+ *
+ * Based on earlier arch/arm/cpu/armv7/sunxi/gpio.c:
+ *
+ * (C) Copyright 2007-2011
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * Tom Cubie <tangliang@allwinnertech.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+
+static int sunxi_gpio_output(u32 pin, u32 val)
+{
+ u32 dat;
+ u32 bank = GPIO_BANK(pin);
+ u32 num = GPIO_NUM(pin);
+ struct sunxi_gpio *pio = BANK_TO_GPIO(bank);
+
+ dat = readl(&pio->dat);
+ if (val)
+ dat |= 0x1 << num;
+ else
+ dat &= ~(0x1 << num);
+
+ writel(dat, &pio->dat);
+
+ return 0;
+}
+
+static int sunxi_gpio_input(u32 pin)
+{
+ u32 dat;
+ u32 bank = GPIO_BANK(pin);
+ u32 num = GPIO_NUM(pin);
+ struct sunxi_gpio *pio = BANK_TO_GPIO(bank);
+
+ dat = readl(&pio->dat);
+ dat >>= num;
+
+ return dat & 0x1;
+}
+
+int gpio_request(unsigned gpio, const char *label)
+{
+ return 0;
+}
+
+int gpio_free(unsigned gpio)
+{
+ return 0;
+}
+
+int gpio_direction_input(unsigned gpio)
+{
+ sunxi_gpio_set_cfgpin(gpio, SUNXI_GPIO_INPUT);
+
+ return sunxi_gpio_input(gpio);
+}
+
+int gpio_direction_output(unsigned gpio, int value)
+{
+ sunxi_gpio_set_cfgpin(gpio, SUNXI_GPIO_OUTPUT);
+
+ return sunxi_gpio_output(gpio, value);
+}
+
+int gpio_get_value(unsigned gpio)
+{
+ return sunxi_gpio_input(gpio);
+}
+
+int gpio_set_value(unsigned gpio, int value)
+{
+ return sunxi_gpio_output(gpio, value);
+}
+
+int sunxi_name_to_gpio(const char *name)
+{
+ int group = 0;
+ int groupsize = 9 * 32;
+ long pin;
+ char *eptr;
+ if (*name == 'P' || *name == 'p')
+ name++;
+ if (*name >= 'A') {
+ group = *name - (*name > 'a' ? 'a' : 'A');
+ groupsize = 32;
+ name++;
+ }
+
+ pin = simple_strtol(name, &eptr, 10);
+ if (!*name || *eptr)
+ return -1;
+ if (pin < 0 || pin > groupsize || group >= 9)
+ return -1;
+ return group * 32 + pin;
+}
obj-$(CONFIG_BFIN_TWI_I2C) += bfin-twi_i2c.o
obj-$(CONFIG_DW_I2C) += designware_i2c.o
-obj-$(CONFIG_I2C_MVTWSI) += mvtwsi.o
obj-$(CONFIG_I2C_MV) += mv_i2c.o
obj-$(CONFIG_I2C_MXS) += mxs_i2c.o
obj-$(CONFIG_PCA9564_I2C) += pca9564_i2c.o
obj-$(CONFIG_SYS_I2C_FTI2C010) += fti2c010.o
obj-$(CONFIG_SYS_I2C_IHS) += ihs_i2c.o
obj-$(CONFIG_SYS_I2C_KONA) += kona_i2c.o
+obj-$(CONFIG_SYS_I2C_MVTWSI) += mvtwsi.o
obj-$(CONFIG_SYS_I2C_MXC) += mxc_i2c.o
obj-$(CONFIG_SYS_I2C_OMAP24XX) += omap24xx_i2c.o
obj-$(CONFIG_SYS_I2C_OMAP34XX) += omap24xx_i2c.o
#include <asm/arch/orion5x.h>
#elif defined(CONFIG_KIRKWOOD)
#include <asm/arch/kirkwood.h>
+#elif defined(CONFIG_SUNXI)
+#include <asm/arch/i2c.h>
#else
#error Driver mvtwsi not supported by SoC or board
#endif
* TWSI register structure
*/
+#ifdef CONFIG_SUNXI
+
+struct mvtwsi_registers {
+ u32 slave_address;
+ u32 xtnd_slave_addr;
+ u32 data;
+ u32 control;
+ u32 status;
+ u32 baudrate;
+ u32 soft_reset;
+};
+
+#else
+
struct mvtwsi_registers {
u32 slave_address;
u32 data;
u32 soft_reset;
};
+#endif
+
/*
* Control register fields
*/
/*
* Reset controller.
- * Called at end of i2c_init unsuccessful i2c transactions.
* Controller reset also resets the baud rate and slave address, so
- * re-establish them.
+ * they must be re-established afterwards.
*/
-static void twsi_reset(u8 baud_rate, u8 slave_address)
+static void twsi_reset(struct i2c_adapter *adap)
{
/* ensure controller will be enabled by any twsi*() function */
twsi_control_flags = MVTWSI_CONTROL_TWSIEN;
writel(0, &twsi->soft_reset);
/* wait 2 ms -- this is what the Marvell LSP does */
udelay(20000);
- /* set baud rate */
- writel(baud_rate, &twsi->baudrate);
- /* set slave address even though we don't use it */
- writel(slave_address, &twsi->slave_address);
- writel(0, &twsi->xtnd_slave_addr);
- /* assert STOP but don't care for the result */
- (void) twsi_stop(0);
}
/*
* I2C init called by cmd_i2c when doing 'i2c reset'.
* Sets baud to the highest possible value not exceeding requested one.
*/
-void i2c_init(int requested_speed, int slaveadd)
+static unsigned int twsi_i2c_set_bus_speed(struct i2c_adapter *adap,
+ unsigned int requested_speed)
{
- int tmp_speed, highest_speed, n, m;
- int baud = 0x44; /* baudrate at controller reset */
+ unsigned int tmp_speed, highest_speed, n, m;
+ unsigned int baud = 0x44; /* baudrate at controller reset */
/* use actual speed to collect progressively higher values */
highest_speed = 0;
}
}
}
+ writel(baud, &twsi->baudrate);
+ return 0;
+}
+
+static void twsi_i2c_init(struct i2c_adapter *adap, int speed, int slaveadd)
+{
/* reset controller */
- twsi_reset(baud, slaveadd);
+ twsi_reset(adap);
+ /* set speed */
+ twsi_i2c_set_bus_speed(adap, speed);
+ /* set slave address even though we don't use it */
+ writel(slaveadd, &twsi->slave_address);
+ writel(0, &twsi->xtnd_slave_addr);
+ /* assert STOP but don't care for the result */
+ (void) twsi_stop(0);
}
/*
* I2C probe called by cmd_i2c when doing 'i2c probe'.
* Begin read, nak data byte, end.
*/
-int i2c_probe(uchar chip)
+static int twsi_i2c_probe(struct i2c_adapter *adap, uchar chip)
{
u8 dummy_byte;
int status;
* cmd_eeprom, so we have to choose here, and for the moment that'll be
* a repeated start without a preceding stop.
*/
-int i2c_read(u8 dev, uint addr, int alen, u8 *data, int length)
+static int twsi_i2c_read(struct i2c_adapter *adap, uchar chip, uint addr,
+ int alen, uchar *data, int length)
{
int status;
/* begin i2c write to send the address bytes */
- status = i2c_begin(MVTWSI_STATUS_START, (dev << 1));
+ status = i2c_begin(MVTWSI_STATUS_START, (chip << 1));
/* send addr bytes */
while ((status == 0) && alen--)
status = twsi_send(addr >> (8*alen),
/* begin i2c read to receive eeprom data bytes */
if (status == 0)
status = i2c_begin(
- MVTWSI_STATUS_REPEATED_START, (dev << 1) | 1);
+ MVTWSI_STATUS_REPEATED_START, (chip << 1) | 1);
/* prepare ACK if at least one byte must be received */
if (length > 0)
twsi_control_flags |= MVTWSI_CONTROL_ACK;
* I2C write called by cmd_i2c when doing 'i2c write' and by cmd_eeprom.c
* Begin write, send address byte(s), send data bytes, end.
*/
-int i2c_write(u8 dev, uint addr, int alen, u8 *data, int length)
+static int twsi_i2c_write(struct i2c_adapter *adap, uchar chip, uint addr,
+ int alen, uchar *data, int length)
{
int status;
/* begin i2c write to send the eeprom adress bytes then data bytes */
- status = i2c_begin(MVTWSI_STATUS_START, (dev << 1));
+ status = i2c_begin(MVTWSI_STATUS_START, (chip << 1));
/* send addr bytes */
while ((status == 0) && alen--)
status = twsi_send(addr >> (8*alen),
return status;
}
-/*
- * Bus set routine: we only support bus 0.
- */
-int i2c_set_bus_num(unsigned int bus)
-{
- if (bus > 0) {
- return -1;
- }
- return 0;
-}
-
-/*
- * Bus get routine: hard-return bus 0.
- */
-unsigned int i2c_get_bus_num(void)
-{
- return 0;
-}
+U_BOOT_I2C_ADAP_COMPLETE(twsi0, twsi_i2c_init, twsi_i2c_probe,
+ twsi_i2c_read, twsi_i2c_write,
+ twsi_i2c_set_bus_speed,
+ CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE, 0)
#include <asm/arch/cpu.h>
#include <asm/arch/mmc.h>
-struct sunxi_mmc_des {
- u32 reserved1_1:1;
- u32 dic:1; /* disable interrupt on completion */
- u32 last_des:1; /* 1-this data buffer is the last buffer */
- u32 first_des:1; /* 1-data buffer is the first buffer,
- 0-data buffer contained in the next
- descriptor is 1st buffer */
- u32 des_chain:1; /* 1-the 2nd address in the descriptor is the
- next descriptor address */
- u32 end_of_ring:1; /* 1-last descriptor flag when using dual
- data buffer in descriptor */
- u32 reserved1_2:24;
- u32 card_err_sum:1; /* transfer error flag */
- u32 own:1; /* des owner:1-idma owns it, 0-host owns it */
-#define SDXC_DES_NUM_SHIFT 16
-#define SDXC_DES_BUFFER_MAX_LEN (1 << SDXC_DES_NUM_SHIFT)
- u32 data_buf1_sz:16;
- u32 data_buf2_sz:16;
- u32 buf_addr_ptr1;
- u32 buf_addr_ptr2;
-};
-
struct sunxi_mmc_host {
unsigned mmc_no;
uint32_t *mclkreg;
/* Reset controller */
writel(SUNXI_MMC_GCTRL_RESET, &mmchost->reg->gctrl);
+ udelay(1000);
return 0;
}
unsigned timeout_msecs = 2000;
unsigned *buff = (unsigned int *)(reading ? data->dest : data->src);
+ /* Always read / write data through the CPU */
+ setbits_le32(&mmchost->reg->gctrl, SUNXI_MMC_GCTRL_ACCESS_BY_AHB);
+
for (i = 0; i < (byte_cnt >> 2); i++) {
while (readl(&mmchost->reg->status) & status_bit) {
if (!timeout_msecs--)
return 0;
}
-static int mmc_trans_data_by_dma(struct mmc *mmc, struct mmc_data *data)
-{
- struct sunxi_mmc_host *mmchost = mmc->priv;
- unsigned byte_cnt = data->blocksize * data->blocks;
- unsigned char *buff;
- unsigned des_idx = 0;
- unsigned buff_frag_num =
- (byte_cnt + SDXC_DES_BUFFER_MAX_LEN - 1) >> SDXC_DES_NUM_SHIFT;
- unsigned remain;
- unsigned i, rval;
- ALLOC_CACHE_ALIGN_BUFFER(struct sunxi_mmc_des, pdes, buff_frag_num);
-
- buff = data->flags & MMC_DATA_READ ?
- (unsigned char *)data->dest : (unsigned char *)data->src;
- remain = byte_cnt & (SDXC_DES_BUFFER_MAX_LEN - 1);
-
- flush_cache((unsigned long)buff, (unsigned long)byte_cnt);
- for (i = 0; i < buff_frag_num; i++, des_idx++) {
- memset((void *)&pdes[des_idx], 0, sizeof(struct sunxi_mmc_des));
- pdes[des_idx].des_chain = 1;
- pdes[des_idx].own = 1;
- pdes[des_idx].dic = 1;
- if (buff_frag_num > 1 && i != buff_frag_num - 1)
- pdes[des_idx].data_buf1_sz = 0; /* 0 == max_len */
- else
- pdes[des_idx].data_buf1_sz = remain;
-
- pdes[des_idx].buf_addr_ptr1 =
- (u32) buff + i * SDXC_DES_BUFFER_MAX_LEN;
- if (i == 0)
- pdes[des_idx].first_des = 1;
-
- if (i == buff_frag_num - 1) {
- pdes[des_idx].dic = 0;
- pdes[des_idx].last_des = 1;
- pdes[des_idx].end_of_ring = 1;
- pdes[des_idx].buf_addr_ptr2 = 0;
- } else {
- pdes[des_idx].buf_addr_ptr2 = (u32)&pdes[des_idx + 1];
- }
- }
- flush_cache((unsigned long)pdes,
- sizeof(struct sunxi_mmc_des) * (des_idx + 1));
-
- rval = readl(&mmchost->reg->gctrl);
- /* Enable DMA */
- writel(rval | SUNXI_MMC_GCTRL_DMA_RESET | SUNXI_MMC_GCTRL_DMA_ENABLE,
- &mmchost->reg->gctrl);
- /* Reset iDMA */
- writel(SUNXI_MMC_IDMAC_RESET, &mmchost->reg->dmac);
- /* Enable iDMA */
- writel(SUNXI_MMC_IDMAC_FIXBURST | SUNXI_MMC_IDMAC_ENABLE,
- &mmchost->reg->dmac);
- rval = readl(&mmchost->reg->idie) &
- ~(SUNXI_MMC_IDIE_TXIRQ|SUNXI_MMC_IDIE_RXIRQ);
- if (data->flags & MMC_DATA_WRITE)
- rval |= SUNXI_MMC_IDIE_TXIRQ;
- else
- rval |= SUNXI_MMC_IDIE_RXIRQ;
- writel(rval, &mmchost->reg->idie);
- writel((u32) pdes, &mmchost->reg->dlba);
- writel((0x2 << 28) | (0x7 << 16) | (0x01 << 3),
- &mmchost->reg->ftrglevel);
-
- return 0;
-}
-
-static void mmc_enable_dma_accesses(struct mmc *mmc, int dma)
-{
- struct sunxi_mmc_host *mmchost = mmc->priv;
-
- unsigned int gctrl = readl(&mmchost->reg->gctrl);
- if (dma)
- gctrl &= ~SUNXI_MMC_GCTRL_ACCESS_BY_AHB;
- else
- gctrl |= SUNXI_MMC_GCTRL_ACCESS_BY_AHB;
- writel(gctrl, &mmchost->reg->gctrl);
-}
-
static int mmc_rint_wait(struct mmc *mmc, unsigned int timeout_msecs,
unsigned int done_bit, const char *what)
{
unsigned int timeout_msecs;
int error = 0;
unsigned int status = 0;
- unsigned int usedma = 0;
unsigned int bytecnt = 0;
if (mmchost->fatal_err)
bytecnt = data->blocksize * data->blocks;
debug("trans data %d bytes\n", bytecnt);
-#if defined(CONFIG_MMC_SUNXI_USE_DMA) && !defined(CONFIG_SPL_BUILD)
- if (bytecnt > 64) {
-#else
- if (0) {
-#endif
- usedma = 1;
- mmc_enable_dma_accesses(mmc, 1);
- ret = mmc_trans_data_by_dma(mmc, data);
- writel(cmdval | cmd->cmdidx, &mmchost->reg->cmd);
- } else {
- mmc_enable_dma_accesses(mmc, 0);
- writel(cmdval | cmd->cmdidx, &mmchost->reg->cmd);
- ret = mmc_trans_data_by_cpu(mmc, data);
- }
+ writel(cmdval | cmd->cmdidx, &mmchost->reg->cmd);
+ ret = mmc_trans_data_by_cpu(mmc, data);
if (ret) {
error = readl(&mmchost->reg->rint) & \
SUNXI_MMC_RINT_INTERRUPT_ERROR_BIT;
goto out;
if (data) {
- timeout_msecs = usedma ? 120 * bytecnt : 120;
+ timeout_msecs = 120;
debug("cacl timeout %x msec\n", timeout_msecs);
error = mmc_rint_wait(mmc, timeout_msecs,
data->blocks > 1 ?
debug("mmc resp 0x%08x\n", cmd->response[0]);
}
out:
- if (data && usedma) {
- /* IDMASTAREG
- * IDST[0] : idma tx int
- * IDST[1] : idma rx int
- * IDST[2] : idma fatal bus error
- * IDST[4] : idma descriptor invalid
- * IDST[5] : idma error summary
- * IDST[8] : idma normal interrupt sumary
- * IDST[9] : idma abnormal interrupt sumary
- */
- status = readl(&mmchost->reg->idst);
- writel(status, &mmchost->reg->idst);
- writel(0, &mmchost->reg->idie);
- writel(0, &mmchost->reg->dmac);
- writel(readl(&mmchost->reg->gctrl) & ~SUNXI_MMC_GCTRL_DMA_ENABLE,
- &mmchost->reg->gctrl);
- }
if (error < 0) {
writel(SUNXI_MMC_GCTRL_RESET, &mmchost->reg->gctrl);
mmc_update_clk(mmc);
obj-$(CONFIG_E1000) += e1000.o
obj-$(CONFIG_E1000_SPI) += e1000_spi.o
obj-$(CONFIG_EEPRO100) += eepro100.o
+obj-$(CONFIG_SUNXI_EMAC) += sunxi_emac.o
obj-$(CONFIG_ENC28J60) += enc28j60.o
obj-$(CONFIG_EP93XX) += ep93xx_eth.o
obj-$(CONFIG_ETHOC) += ethoc.o
obj-$(CONFIG_SH_ETHER) += sh_eth.o
obj-$(CONFIG_SMC91111) += smc91111.o
obj-$(CONFIG_SMC911X) += smc911x.o
-obj-$(CONFIG_SUNXI_WEMAC) += sunxi_wemac.o
obj-$(CONFIG_DRIVER_TI_EMAC) += davinci_emac.o
obj-$(CONFIG_TSEC_ENET) += tsec.o fsl_mdio.o
obj-$(CONFIG_DRIVER_TI_CPSW) += cpsw.o
/*
- * sunxi_wemac.c -- Allwinner A10 ethernet driver
+ * sunxi_emac.c -- Allwinner A10 ethernet driver
*
* (C) Copyright 2012, Stefan Roese <sr@denx.de>
*
*/
#include <common.h>
+#include <linux/err.h>
#include <malloc.h>
-#include <net.h>
#include <miiphy.h>
-#include <linux/err.h>
+#include <net.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/gpio.h>
/* EMAC register */
-struct wemac_regs {
+struct emac_regs {
u32 ctl; /* 0x00 */
u32 tx_mode; /* 0x04 */
u32 tx_flow; /* 0x08 */
u32 tx_pl1; /* 0x1c */
u32 tx_sta; /* 0x20 */
u32 tx_io_data; /* 0x24 */
- u32 tx_io_data1; /* 0x28 */
+ u32 tx_io_data1;/* 0x28 */
u32 tx_tsvl0; /* 0x2c */
u32 tx_tsvh0; /* 0x30 */
u32 tx_tsvl1; /* 0x34 */
#define EMAC_MAC_IPGT 0x15
-#define EMAC_MAC_NBTB_IPG1 0xC
+#define EMAC_MAC_NBTB_IPG1 0xc
#define EMAC_MAC_NBTB_IPG2 0x12
#define EMAC_MAC_CW 0x37
-#define EMAC_MAC_RM 0xF
+#define EMAC_MAC_RM 0xf
#define EMAC_MAC_MFL 0x0600
/* Receive status */
-#define EMAC_CRCERR (1 << 4)
-#define EMAC_LENERR (3 << 5)
+#define EMAC_CRCERR (0x1 << 4)
+#define EMAC_LENERR (0x3 << 5)
#define DMA_CPU_TRRESHOLD 2000
-struct wemac_eth_dev {
+struct emac_eth_dev {
u32 speed;
u32 duplex;
u32 phy_configured;
int link_printed;
};
-struct wemac_rxhdr {
+struct emac_rxhdr {
s16 rx_len;
u16 rx_status;
};
-static void wemac_inblk_32bit(void *reg, void *data, int count)
+static void emac_inblk_32bit(void *reg, void *data, int count)
{
int cnt = (count + 3) >> 2;
}
}
-static void wemac_outblk_32bit(void *reg, void *data, int count)
+static void emac_outblk_32bit(void *reg, void *data, int count)
{
int cnt = (count + 3) >> 2;
}
}
-/*
- * Read a word from phyxcer
- */
-static int wemac_phy_read(const char *devname, unsigned char addr,
+/* Read a word from phyxcer */
+static int emac_phy_read(const char *devname, unsigned char addr,
unsigned char reg, unsigned short *value)
{
struct eth_device *dev = eth_get_dev_by_name(devname);
- struct wemac_regs *regs = (struct wemac_regs *)dev->iobase;
+ struct emac_regs *regs = (struct emac_regs *)dev->iobase;
/* issue the phy address and reg */
writel(addr << 8 | reg, ®s->mac_madr);
return 0;
}
-/*
- * Write a word to phyxcer
- */
-static int wemac_phy_write(const char *devname, unsigned char addr,
+/* Write a word to phyxcer */
+static int emac_phy_write(const char *devname, unsigned char addr,
unsigned char reg, unsigned short value)
{
struct eth_device *dev = eth_get_dev_by_name(devname);
- struct wemac_regs *regs = (struct wemac_regs *)dev->iobase;
+ struct emac_regs *regs = (struct emac_regs *)dev->iobase;
/* issue the phy address and reg */
writel(addr << 8 | reg, ®s->mac_madr);
static void emac_setup(struct eth_device *dev)
{
- struct wemac_regs *regs = (struct wemac_regs *)dev->iobase;
+ struct emac_regs *regs = (struct emac_regs *)dev->iobase;
u32 reg_val;
u16 phy_val;
u32 duplex_flag;
writel(EMAC_MAC_CTL0_SETUP, ®s->mac_ctl0);
/* Set MAC CTL1 */
- wemac_phy_read(dev->name, 1, 0, &phy_val);
+ emac_phy_read(dev->name, 1, 0, &phy_val);
debug("PHY SETUP, reg 0 value: %x\n", phy_val);
duplex_flag = !!(phy_val & (1 << 8));
writel(EMAC_MAC_MFL, ®s->mac_maxf);
}
-static void wemac_reset(struct eth_device *dev)
+static void emac_reset(struct eth_device *dev)
{
- struct wemac_regs *regs = (struct wemac_regs *)dev->iobase;
+ struct emac_regs *regs = (struct emac_regs *)dev->iobase;
debug("resetting device\n");
udelay(200);
}
-static int sunxi_wemac_eth_init(struct eth_device *dev, bd_t *bd)
+static int sunxi_emac_eth_init(struct eth_device *dev, bd_t *bd)
{
- struct wemac_regs *regs = (struct wemac_regs *)dev->iobase;
- struct wemac_eth_dev *priv = dev->priv;
+ struct emac_regs *regs = (struct emac_regs *)dev->iobase;
+ struct emac_eth_dev *priv = dev->priv;
u16 phy_reg;
/* Init EMAC */
/* Init MAC */
/* Soft reset MAC */
- clrbits_le32(®s->mac_ctl0, 1 << 15);
-
- /* Set MII clock */
- clrsetbits_le32(®s->mac_mcfg, 0xf << 2, 0xd << 2);
+ clrbits_le32(®s->mac_ctl0, 0x1 << 15);
/* Clear RX counter */
writel(0x0, ®s->rx_fbc);
mdelay(1);
- wemac_reset(dev);
+ emac_reset(dev);
/* PHY POWER UP */
- wemac_phy_read(dev->name, 1, 0, &phy_reg);
- wemac_phy_write(dev->name, 1, 0, phy_reg & (~(1 << 11)));
+ emac_phy_read(dev->name, 1, 0, &phy_reg);
+ emac_phy_write(dev->name, 1, 0, phy_reg & (~(0x1 << 11)));
mdelay(1);
- wemac_phy_read(dev->name, 1, 0, &phy_reg);
+ emac_phy_read(dev->name, 1, 0, &phy_reg);
priv->speed = miiphy_speed(dev->name, 0);
priv->duplex = miiphy_duplex(dev->name, 0);
/* Set EMAC SPEED depend on PHY */
clrsetbits_le32(®s->mac_supp, 1 << 8,
- ((phy_reg & (1 << 13)) >> 13) << 8);
+ ((phy_reg & (0x1 << 13)) >> 13) << 8);
/* Set duplex depend on phy */
clrsetbits_le32(®s->mac_ctl1, 1 << 0,
- ((phy_reg & (1 << 8)) >> 8) << 0);
+ ((phy_reg & (0x1 << 8)) >> 8) << 0);
/* Enable RX/TX */
setbits_le32(®s->ctl, 0x7);
return 0;
}
-static void sunxi_wemac_eth_halt(struct eth_device *dev)
+static void sunxi_emac_eth_halt(struct eth_device *dev)
{
/* Nothing to do here */
}
-static int sunxi_wemac_eth_recv(struct eth_device *dev)
+static int sunxi_emac_eth_recv(struct eth_device *dev)
{
- struct wemac_regs *regs = (struct wemac_regs *)dev->iobase;
- struct wemac_rxhdr rxhdr;
+ struct emac_regs *regs = (struct emac_regs *)dev->iobase;
+ struct emac_rxhdr rxhdr;
u32 rxcount;
u32 reg_val;
int rx_len;
/* Check packet ready or not */
- /*
- * Race warning: The first packet might arrive with
+ /* Race warning: The first packet might arrive with
* the interrupts disabled, but the second will fix
*/
rxcount = readl(®s->rx_fbc);
reg_val = readl(®s->rx_io_data);
if (reg_val != 0x0143414d) {
/* Disable RX */
- clrbits_le32(®s->ctl, 1 << 2);
+ clrbits_le32(®s->ctl, 0x1 << 2);
/* Flush RX FIFO */
- setbits_le32(®s->rx_ctl, 1 << 3);
- while (readl(®s->rx_ctl) & (1 << 3))
+ setbits_le32(®s->rx_ctl, 0x1 << 3);
+ while (readl(®s->rx_ctl) & (0x1 << 3))
;
/* Enable RX */
- setbits_le32(®s->ctl, 1 << 2);
+ setbits_le32(®s->ctl, 0x1 << 2);
return 0;
}
- /*
- * A packet ready now
+ /* A packet ready now
* Get status/length
*/
good_packet = 1;
- wemac_inblk_32bit(®s->rx_io_data, &rxhdr, sizeof(rxhdr));
+ emac_inblk_32bit(®s->rx_io_data, &rxhdr, sizeof(rxhdr));
rx_len = rxhdr.rx_len;
rx_status = rxhdr.rx_status;
printf("length error\n");
}
- /* Move data from WEMAC */
+ /* Move data from EMAC */
if (good_packet) {
if (rx_len > DMA_CPU_TRRESHOLD) {
printf("Received packet is too big (len=%d)\n", rx_len);
} else {
- wemac_inblk_32bit((void *)®s->rx_io_data,
- NetRxPackets[0], rx_len);
+ emac_inblk_32bit((void *)®s->rx_io_data,
+ NetRxPackets[0], rx_len);
/* Pass to upper layer */
NetReceive(NetRxPackets[0], rx_len);
return 0;
}
-static int sunxi_wemac_eth_send(struct eth_device *dev, void *packet, int len)
+static int sunxi_emac_eth_send(struct eth_device *dev, void *packet, int len)
{
- struct wemac_regs *regs = (struct wemac_regs *)dev->iobase;
+ struct emac_regs *regs = (struct emac_regs *)dev->iobase;
/* Select channel 0 */
writel(0, ®s->tx_ins);
/* Write packet */
- wemac_outblk_32bit((void *)®s->tx_io_data, packet, len);
+ emac_outblk_32bit((void *)®s->tx_io_data, packet, len);
/* Set TX len */
writel(len, ®s->tx_pl0);
return 0;
}
-int sunxi_wemac_initialize(void)
+int sunxi_emac_initialize(void)
{
struct sunxi_ccm_reg *const ccm =
(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
struct sunxi_sramc_regs *sram =
(struct sunxi_sramc_regs *)SUNXI_SRAMC_BASE;
+ struct emac_regs *regs =
+ (struct emac_regs *)SUNXI_EMAC_BASE;
struct eth_device *dev;
- struct wemac_eth_dev *priv;
+ struct emac_eth_dev *priv;
int pin;
dev = malloc(sizeof(*dev));
if (dev == NULL)
return -ENOMEM;
- priv = (struct wemac_eth_dev *)malloc(sizeof(struct wemac_eth_dev));
+ priv = (struct emac_eth_dev *)malloc(sizeof(struct emac_eth_dev));
if (!priv) {
free(dev);
return -ENOMEM;
}
memset(dev, 0, sizeof(*dev));
- memset(priv, 0, sizeof(struct wemac_eth_dev));
+ memset(priv, 0, sizeof(struct emac_eth_dev));
/* Map SRAM to EMAC */
setbits_le32(&sram->ctrl1, 0x5 << 2);
/* Configure pin mux settings for MII Ethernet */
for (pin = SUNXI_GPA(0); pin <= SUNXI_GPA(17); pin++)
- sunxi_gpio_set_cfgpin(pin, 2);
+ sunxi_gpio_set_cfgpin(pin, SUNXI_GPA0_EMAC);
/* Set up clock gating */
- setbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_EMAC);
+ setbits_le32(&ccm->ahb_gate0, 0x1 << AHB_GATE_OFFSET_EMAC);
+
+ /* Set MII clock */
+ clrsetbits_le32(®s->mac_mcfg, 0xf << 2, 0xd << 2);
- dev->iobase = SUNXI_EMAC_BASE;
+ dev->iobase = (int)regs;
dev->priv = priv;
- dev->init = sunxi_wemac_eth_init;
- dev->halt = sunxi_wemac_eth_halt;
- dev->send = sunxi_wemac_eth_send;
- dev->recv = sunxi_wemac_eth_recv;
- strcpy(dev->name, "wemac");
+ dev->init = sunxi_emac_eth_init;
+ dev->halt = sunxi_emac_eth_halt;
+ dev->send = sunxi_emac_eth_send;
+ dev->recv = sunxi_emac_eth_recv;
+ strcpy(dev->name, "emac");
eth_register(dev);
- miiphy_register(dev->name, wemac_phy_read, wemac_phy_write);
+ miiphy_register(dev->name, emac_phy_read, emac_phy_write);
return 0;
}
# SPDX-License-Identifier: GPL-2.0+
#
+obj-$(CONFIG_AXP152_POWER) += axp152.o
+obj-$(CONFIG_AXP209_POWER) += axp209.o
obj-$(CONFIG_EXYNOS_TMU) += exynos-tmu.o
obj-$(CONFIG_FTPMU010_POWER) += ftpmu010.o
obj-$(CONFIG_TPS6586X_POWER) += tps6586x.o
--- /dev/null
+/*
+ * (C) Copyright 2012
+ * Henrik Nordstrom <henrik@henriknordstrom.net>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+#include <i2c.h>
+#include <axp152.h>
+
+enum axp152_reg {
+ AXP152_CHIP_VERSION = 0x3,
+ AXP152_DCDC2_VOLTAGE = 0x23,
+ AXP152_DCDC3_VOLTAGE = 0x27,
+ AXP152_DCDC4_VOLTAGE = 0x2B,
+ AXP152_LDO2_VOLTAGE = 0x2A,
+ AXP152_SHUTDOWN = 0x32,
+};
+
+#define AXP152_POWEROFF (1 << 7)
+
+static int axp152_write(enum axp152_reg reg, u8 val)
+{
+ return i2c_write(0x30, reg, 1, &val, 1);
+}
+
+static int axp152_read(enum axp152_reg reg, u8 *val)
+{
+ return i2c_read(0x30, reg, 1, val, 1);
+}
+
+static u8 axp152_mvolt_to_target(int mvolt, int min, int max, int div)
+{
+ if (mvolt < min)
+ mvolt = min;
+ else if (mvolt > max)
+ mvolt = max;
+
+ return (mvolt - min) / div;
+}
+
+int axp152_set_dcdc2(int mvolt)
+{
+ int rc;
+ u8 current, target;
+
+ target = axp152_mvolt_to_target(mvolt, 700, 2275, 25);
+
+ /* Do we really need to be this gentle? It has built-in voltage slope */
+ while ((rc = axp152_read(AXP152_DCDC2_VOLTAGE, ¤t)) == 0 &&
+ current != target) {
+ if (current < target)
+ current++;
+ else
+ current--;
+ rc = axp152_write(AXP152_DCDC2_VOLTAGE, current);
+ if (rc)
+ break;
+ }
+ return rc;
+}
+
+int axp152_set_dcdc3(int mvolt)
+{
+ u8 target = axp152_mvolt_to_target(mvolt, 700, 3500, 25);
+
+ return axp152_write(AXP152_DCDC3_VOLTAGE, target);
+}
+
+int axp152_set_dcdc4(int mvolt)
+{
+ u8 target = axp152_mvolt_to_target(mvolt, 700, 3500, 25);
+
+ return axp152_write(AXP152_DCDC4_VOLTAGE, target);
+}
+
+int axp152_set_ldo2(int mvolt)
+{
+ u8 target = axp152_mvolt_to_target(mvolt, 700, 3500, 100);
+
+ return axp152_write(AXP152_LDO2_VOLTAGE, target);
+}
+
+int axp152_init(void)
+{
+ u8 ver;
+ int rc;
+
+ rc = axp152_read(AXP152_CHIP_VERSION, &ver);
+ if (rc)
+ return rc;
+
+ if (ver != 0x05)
+ return -1;
+
+ return 0;
+}
--- /dev/null
+/*
+ * (C) Copyright 2012
+ * Henrik Nordstrom <henrik@henriknordstrom.net>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <axp209.h>
+
+enum axp209_reg {
+ AXP209_POWER_STATUS = 0x00,
+ AXP209_CHIP_VERSION = 0x03,
+ AXP209_DCDC2_VOLTAGE = 0x23,
+ AXP209_DCDC3_VOLTAGE = 0x27,
+ AXP209_LDO24_VOLTAGE = 0x28,
+ AXP209_LDO3_VOLTAGE = 0x29,
+ AXP209_IRQ_STATUS5 = 0x4c,
+ AXP209_SHUTDOWN = 0x32,
+};
+
+#define AXP209_POWER_STATUS_ON_BY_DC (1 << 0)
+
+#define AXP209_IRQ5_PEK_UP (1 << 6)
+#define AXP209_IRQ5_PEK_DOWN (1 << 5)
+
+#define AXP209_POWEROFF (1 << 7)
+
+static int axp209_write(enum axp209_reg reg, u8 val)
+{
+ return i2c_write(0x34, reg, 1, &val, 1);
+}
+
+static int axp209_read(enum axp209_reg reg, u8 *val)
+{
+ return i2c_read(0x34, reg, 1, val, 1);
+}
+
+static u8 axp209_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;
+}
+
+int axp209_set_dcdc2(int mvolt)
+{
+ int rc;
+ u8 cfg, current;
+
+ cfg = axp209_mvolt_to_cfg(mvolt, 700, 2275, 25);
+
+ /* Do we really need to be this gentle? It has built-in voltage slope */
+ while ((rc = axp209_read(AXP209_DCDC2_VOLTAGE, ¤t)) == 0 &&
+ current != cfg) {
+ if (current < cfg)
+ current++;
+ else
+ current--;
+
+ rc = axp209_write(AXP209_DCDC2_VOLTAGE, current);
+ if (rc)
+ break;
+ }
+
+ return rc;
+}
+
+int axp209_set_dcdc3(int mvolt)
+{
+ u8 cfg = axp209_mvolt_to_cfg(mvolt, 700, 3500, 25);
+
+ return axp209_write(AXP209_DCDC3_VOLTAGE, cfg);
+}
+
+int axp209_set_ldo2(int mvolt)
+{
+ int rc;
+ u8 cfg, reg;
+
+ cfg = axp209_mvolt_to_cfg(mvolt, 1800, 3300, 100);
+
+ rc = axp209_read(AXP209_LDO24_VOLTAGE, ®);
+ if (rc)
+ return rc;
+
+ /* LDO2 configuration is in upper 4 bits */
+ reg = (reg & 0x0f) | (cfg << 4);
+ return axp209_write(AXP209_LDO24_VOLTAGE, reg);
+}
+
+int axp209_set_ldo3(int mvolt)
+{
+ u8 cfg;
+
+ if (mvolt == -1)
+ cfg = 0x80; /* determined by LDO3IN pin */
+ else
+ cfg = axp209_mvolt_to_cfg(mvolt, 700, 2275, 25);
+
+ return axp209_write(AXP209_LDO3_VOLTAGE, cfg);
+}
+
+int axp209_set_ldo4(int mvolt)
+{
+ int rc;
+ static const int vindex[] = {
+ 1250, 1300, 1400, 1500, 1600, 1700, 1800, 1900, 2000, 2500,
+ 2700, 2800, 3000, 3100, 3200, 3300
+ };
+ u8 cfg, reg;
+
+ /* Translate mvolt to register cfg value, requested <= selected */
+ for (cfg = 15; vindex[cfg] > mvolt && cfg > 0; cfg--);
+
+ rc = axp209_read(AXP209_LDO24_VOLTAGE, ®);
+ if (rc)
+ return rc;
+
+ /* LDO4 configuration is in lower 4 bits */
+ reg = (reg & 0xf0) | (cfg << 0);
+ return axp209_write(AXP209_LDO24_VOLTAGE, reg);
+}
+
+int axp209_init(void)
+{
+ u8 ver;
+ int rc;
+
+ rc = axp209_read(AXP209_CHIP_VERSION, &ver);
+ if (rc)
+ return rc;
+
+ /* Low 4 bits is chip version */
+ ver &= 0x0f;
+
+ if (ver != 0x1)
+ return -1;
+
+ return 0;
+}
+
+int axp209_poweron_by_dc(void)
+{
+ u8 v;
+
+ if (axp209_read(AXP209_POWER_STATUS, &v))
+ return 0;
+
+ return (v & AXP209_POWER_STATUS_ON_BY_DC);
+}
+
+int axp209_power_button(void)
+{
+ u8 v;
+
+ if (axp209_read(AXP209_IRQ_STATUS5, &v))
+ return 0;
+
+ axp209_write(AXP209_IRQ_STATUS5, AXP209_IRQ5_PEK_DOWN);
+
+ return v & AXP209_IRQ5_PEK_DOWN;
+}
--- /dev/null
+/*
+ * (C) Copyright 2012 Henrik Nordstrom <henrik@henriknordstrom.net>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+int axp152_set_dcdc2(int mvolt);
+int axp152_set_dcdc3(int mvolt);
+int axp152_set_dcdc4(int mvolt);
+int axp152_set_ldo2(int mvolt);
+int axp152_init(void);
--- /dev/null
+/*
+ * (C) Copyright 2012 Henrik Nordstrom <henrik@henriknordstrom.net>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+extern int axp209_set_dcdc2(int mvolt);
+extern int axp209_set_dcdc3(int mvolt);
+extern int axp209_set_ldo2(int mvolt);
+extern int axp209_set_ldo3(int mvolt);
+extern int axp209_set_ldo4(int mvolt);
+extern int axp209_init(void);
+extern int axp209_poweron_by_dc(void);
+extern int axp209_power_button(void);
* I2C related stuff
*/
#ifdef CONFIG_CMD_I2C
-#define CONFIG_I2C_MVTWSI
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_MVTWSI
#define CONFIG_I2C_MVTWSI_BASE ORION5X_TWSI_BASE
#define CONFIG_SYS_I2C_SLAVE 0x0
#define CONFIG_SYS_I2C_SPEED 100000
--- /dev/null
+/*
+ * (C) Copyright 2012-2013 Henrik Nordstrom <henrik@henriknordstrom.net>
+ *
+ * Configuration settings for the Allwinner A10 (sun4i) CPU
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * A10 specific configuration
+ */
+#define CONFIG_SUN4I /* sun4i SoC generation */
+#define CONFIG_CLK_FULL_SPEED 1008000000
+
+#define CONFIG_SYS_PROMPT "sun4i# "
+
+/*
+ * Include common sunxi configuration where most the settings are
+ */
+#include <configs/sunxi-common.h>
+
+#endif /* __CONFIG_H */
--- /dev/null
+/*
+ * (C) Copyright 2012-2013 Henrik Nordstrom <henrik@henriknordstrom.net>
+ *
+ * Configuration settings for the Allwinner A13 (sun5i) CPU
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ */
+#define CONFIG_SUN5I /* sun5i SoC generation */
+#define CONFIG_CLK_FULL_SPEED 1008000000
+
+#define CONFIG_SYS_PROMPT "sun5i# "
+
+/*
+ * Include common sunxi configuration where most the settings are
+ */
+#include <configs/sunxi-common.h>
+
+#endif /* __CONFIG_H */
* A20 specific configuration
*/
#define CONFIG_SUN7I /* sun7i SoC generation */
+#define CONFIG_CLK_FULL_SPEED 912000000
#define CONFIG_SYS_PROMPT "sun7i# "
#define CONFIG_CMD_MMC
#define CONFIG_MMC_SUNXI
#define CONFIG_MMC_SUNXI_SLOT 0
-#define CONFIG_MMC_SUNXI_USE_DMA
#define CONFIG_ENV_IS_IN_MMC
#define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */
#undef CONFIG_CMD_NET
#undef CONFIG_CMD_NFS
+/* I2C */
+#define CONFIG_SPL_I2C_SUPPORT
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_MVTWSI
+#define CONFIG_SYS_I2C_SPEED 400000
+#define CONFIG_SYS_I2C_SLAVE 0x7f
+#define CONFIG_CMD_I2C
+
+/* PMU */
+#if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER
+#define CONFIG_SPL_POWER_SUPPORT
+#endif
+
+#ifndef CONFIG_CONS_INDEX
#define CONFIG_CONS_INDEX 1 /* UART0 */
+#endif
+
+/* GPIO */
+#define CONFIG_SUNXI_GPIO
+#define CONFIG_CMD_GPIO
+
+/* Ethernet support */
+#ifdef CONFIG_SUNXI_EMAC
+#define CONFIG_MII /* MII PHY management */
+#endif
#ifdef CONFIG_SUNXI_GMAC
#define CONFIG_DESIGNWARE_ETH /* GMAC can use designware driver */
#define CONFIG_ENV_IS_NOWHERE
#endif
+#define CONFIG_MISC_INIT_R
+
#ifndef CONFIG_SPL_BUILD
#include <config_distro_defaults.h>
#endif
int skge_initialize(bd_t *bis);
int smc91111_initialize(u8 dev_num, int base_addr);
int smc911x_initialize(u8 dev_num, int base_addr);
+int sunxi_emac_initialize(bd_t *bis);
int sunxi_gmac_initialize(bd_t *bis);
-int sunxi_wemac_initialize(bd_t *bis);
int tsi108_eth_initialize(bd_t *bis);
int uec_standard_init(bd_t *bis);
int uli526x_initialize(bd_t *bis);
{
int fd_in, fd_out;
struct boot_img img;
- unsigned file_size, load_size;
+ unsigned file_size;
int count;
if (argc < 2) {
if (file_size > SRAM_LOAD_MAX_SIZE) {
fprintf(stderr, "ERROR: File too large!\n");
return EXIT_FAILURE;
- } else {
- load_size = ALIGN(file_size, sizeof(int));
}
fd_out = open(argv[2], O_WRONLY | O_CREAT, 0666);
/* read file to buffer to calculate checksum */
lseek(fd_in, 0, SEEK_SET);
- count = read(fd_in, img.code, load_size);
- if (count != load_size) {
+ count = read(fd_in, img.code, file_size);
+ if (count != file_size) {
perror("Reading input image");
return EXIT_FAILURE;
}
& 0x00FFFFFF);
memcpy(img.header.magic, BOOT0_MAGIC, 8); /* no '0' termination */
img.header.length =
- ALIGN(load_size + sizeof(struct boot_file_head), BLOCK_SIZE);
+ ALIGN(file_size + sizeof(struct boot_file_head), BLOCK_SIZE);
gen_check_sum(&img.header);
count = write(fd_out, &img, img.header.length);
projects / karo-tx-uboot.git / commitdiff