Merge branch 'u-boot-sunxi/master' into 'u-boot-arm/master'
This commit is contained in:
commit
740f41d3cb
@ -11,6 +11,8 @@ obj-y += timer.o
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obj-y += board.o
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obj-y += clock.o
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obj-y += pinmux.o
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obj-$(CONFIG_SUN4I) += clock_sun4i.o
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obj-$(CONFIG_SUN5I) += clock_sun4i.o
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obj-$(CONFIG_SUN7I) += clock_sun4i.o
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ifndef CONFIG_SPL_BUILD
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@ -18,6 +20,8 @@ obj-y += cpu_info.o
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endif
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ifdef CONFIG_SPL_BUILD
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obj-$(CONFIG_SUN4I) += dram.o
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obj-$(CONFIG_SUN5I) += dram.o
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obj-$(CONFIG_SUN7I) += dram.o
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ifdef CONFIG_SPL_FEL
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obj-y += start.o
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|
@ -11,6 +11,7 @@
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*/
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#include <common.h>
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#include <i2c.h>
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#include <netdev.h>
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#include <miiphy.h>
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#include <serial.h>
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@ -24,6 +25,8 @@
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#include <asm/arch/sys_proto.h>
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#include <asm/arch/timer.h>
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#include <linux/compiler.h>
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#ifdef CONFIG_SPL_BUILD
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/* Pointer to the global data structure for SPL */
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DECLARE_GLOBAL_DATA_PTR;
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@ -47,15 +50,38 @@ u32 spl_boot_mode(void)
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int gpio_init(void)
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{
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#if CONFIG_CONS_INDEX == 1 && (defined(CONFIG_SUN4I) || defined(CONFIG_SUN7I))
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sunxi_gpio_set_cfgpin(SUNXI_GPB(22), SUN4I_GPB22_UART0_TX);
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sunxi_gpio_set_cfgpin(SUNXI_GPB(23), SUN4I_GPB23_UART0_RX);
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sunxi_gpio_set_pull(SUNXI_GPB(23), 1);
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#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_SUN5I)
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sunxi_gpio_set_cfgpin(SUNXI_GPB(19), SUN5I_GPB19_UART0_TX);
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sunxi_gpio_set_cfgpin(SUNXI_GPB(20), SUN5I_GPB20_UART0_RX);
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sunxi_gpio_set_pull(SUNXI_GPB(20), 1);
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#elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_SUN5I)
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sunxi_gpio_set_cfgpin(SUNXI_GPG(3), SUN5I_GPG3_UART1_TX);
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sunxi_gpio_set_cfgpin(SUNXI_GPG(4), SUN5I_GPG4_UART1_RX);
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sunxi_gpio_set_pull(SUNXI_GPG(4), 1);
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#else
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#error Unsupported console port number. Please fix pin mux settings in board.c
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#endif
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return 0;
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}
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void reset_cpu(ulong addr)
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{
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static const struct sunxi_wdog *wdog =
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&((struct sunxi_timer_reg *)SUNXI_TIMER_BASE)->wdog;
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/* Set the watchdog for its shortest interval (.5s) and wait */
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writel(WDT_MODE_RESET_EN | WDT_MODE_EN, &wdog->mode);
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writel(WDT_CTRL_KEY | WDT_CTRL_RESTART, &wdog->ctl);
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while (1) {
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/* sun5i sometimes gets stuck without this */
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writel(WDT_MODE_RESET_EN | WDT_MODE_EN, &wdog->mode);
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}
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}
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/* do some early init */
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@ -72,11 +98,16 @@ void s_init(void)
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clock_init();
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timer_init();
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gpio_init();
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i2c_init_board();
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#ifdef CONFIG_SPL_BUILD
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gd = &gdata;
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preloader_console_init();
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#ifdef CONFIG_SPL_I2C_SUPPORT
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/* Needed early by sunxi_board_init if PMU is enabled */
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i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
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#endif
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sunxi_board_init();
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#endif
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}
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@ -96,7 +127,15 @@ void enable_caches(void)
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*/
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int cpu_eth_init(bd_t *bis)
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{
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int rc;
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__maybe_unused int rc;
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#ifdef CONFIG_SUNXI_EMAC
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rc = sunxi_emac_initialize(bis);
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if (rc < 0) {
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printf("sunxi: failed to initialize emac\n");
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return rc;
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}
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#endif
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#ifdef CONFIG_SUNXI_GMAC
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rc = sunxi_gmac_initialize(bis);
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|
@ -36,8 +36,7 @@ void clock_init_safe(void)
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CPU_CLK_SRC_PLL1 << CPU_CLK_SRC_SHIFT,
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&ccm->cpu_ahb_apb0_cfg);
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#ifdef CONFIG_SUN7I
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writel(0x1 << AHB_GATE_OFFSET_DMA | readl(&ccm->ahb_gate0),
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&ccm->ahb_gate0);
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setbits_le32(&ccm->ahb_gate0, 0x1 << AHB_GATE_OFFSET_DMA);
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#endif
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writel(PLL6_CFG_DEFAULT, &ccm->pll6_cfg);
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}
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@ -13,7 +13,22 @@
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#ifdef CONFIG_DISPLAY_CPUINFO
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int print_cpuinfo(void)
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{
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#ifdef CONFIG_SUN4I
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puts("CPU: Allwinner A10 (SUN4I)\n");
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#elif defined CONFIG_SUN5I
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u32 val = readl(SUNXI_SID_BASE + 0x08);
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switch ((val >> 12) & 0xf) {
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case 0: puts("CPU: Allwinner A12 (SUN5I)\n"); break;
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case 3: puts("CPU: Allwinner A13 (SUN5I)\n"); break;
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case 7: puts("CPU: Allwinner A10s (SUN5I)\n"); break;
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default: puts("CPU: Allwinner A1X (SUN5I)\n");
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}
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#elif defined CONFIG_SUN7I
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puts("CPU: Allwinner A20 (SUN7I)\n");
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#else
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#warning Please update cpu_info.c with correct CPU information
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puts("CPU: SUNXI Family\n");
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#endif
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return 0;
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}
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#endif
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@ -53,16 +53,37 @@ static void mctl_ddr3_reset(void)
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struct sunxi_dram_reg *dram =
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(struct sunxi_dram_reg *)SUNXI_DRAMC_BASE;
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clrbits_le32(&dram->mcr, DRAM_MCR_RESET);
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udelay(2);
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setbits_le32(&dram->mcr, DRAM_MCR_RESET);
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#ifdef CONFIG_SUN4I
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struct sunxi_timer_reg *timer =
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(struct sunxi_timer_reg *)SUNXI_TIMER_BASE;
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u32 reg_val;
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writel(0, &timer->cpu_cfg);
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reg_val = readl(&timer->cpu_cfg);
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if ((reg_val & CPU_CFG_CHIP_VER_MASK) !=
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CPU_CFG_CHIP_VER(CPU_CFG_CHIP_REV_A)) {
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setbits_le32(&dram->mcr, DRAM_MCR_RESET);
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udelay(2);
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clrbits_le32(&dram->mcr, DRAM_MCR_RESET);
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} else
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#endif
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{
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clrbits_le32(&dram->mcr, DRAM_MCR_RESET);
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udelay(2);
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setbits_le32(&dram->mcr, DRAM_MCR_RESET);
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}
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}
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static void mctl_set_drive(void)
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{
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struct sunxi_dram_reg *dram = (struct sunxi_dram_reg *)SUNXI_DRAMC_BASE;
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#ifdef CONFIG_SUN7I
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clrsetbits_le32(&dram->mcr, DRAM_MCR_MODE_NORM(0x3) | (0x3 << 28),
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#else
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clrsetbits_le32(&dram->mcr, DRAM_MCR_MODE_NORM(0x3),
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#endif
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DRAM_MCR_MODE_EN(0x3) |
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0xffc);
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}
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@ -134,6 +155,26 @@ static void mctl_enable_dllx(u32 phase)
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}
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static u32 hpcr_value[32] = {
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#ifdef CONFIG_SUN5I
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0, 0, 0, 0,
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0, 0, 0, 0,
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0, 0, 0, 0,
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0, 0, 0, 0,
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0x1031, 0x1031, 0x0735, 0x1035,
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0x1035, 0x0731, 0x1031, 0,
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0x0301, 0x0301, 0x0301, 0x0301,
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0x0301, 0x0301, 0x0301, 0
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#endif
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#ifdef CONFIG_SUN4I
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0x0301, 0x0301, 0x0301, 0x0301,
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0x0301, 0x0301, 0, 0,
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0, 0, 0, 0,
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0, 0, 0, 0,
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0x1031, 0x1031, 0x0735, 0x5031,
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0x1035, 0x0731, 0x1031, 0x0735,
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0x1035, 0x1031, 0x0731, 0x1035,
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0x1031, 0x0301, 0x0301, 0x0731
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#endif
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#ifdef CONFIG_SUN7I
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0x0301, 0x0301, 0x0301, 0x0301,
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0x0301, 0x0301, 0x0301, 0x0301,
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@ -223,22 +264,38 @@ static void mctl_setup_dram_clock(u32 clk)
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clrbits_le32(&ccm->ahb_gate0, CCM_AHB_GATE_GPS);
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#endif
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#if defined(CONFIG_SUN5I) || defined(CONFIG_SUN7I)
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/* setup MBUS clock */
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reg_val = CCM_MBUS_CTRL_GATE |
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#ifdef CONFIG_SUN7I
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CCM_MBUS_CTRL_CLK_SRC(CCM_MBUS_CTRL_CLK_SRC_PLL6) |
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CCM_MBUS_CTRL_N(CCM_MBUS_CTRL_N_X(2)) |
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CCM_MBUS_CTRL_M(CCM_MBUS_CTRL_M_X(2));
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#else /* defined(CONFIG_SUN5I) */
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CCM_MBUS_CTRL_CLK_SRC(CCM_MBUS_CTRL_CLK_SRC_PLL5) |
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CCM_MBUS_CTRL_N(CCM_MBUS_CTRL_N_X(1)) |
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CCM_MBUS_CTRL_M(CCM_MBUS_CTRL_M_X(2));
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#endif
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writel(reg_val, &ccm->mbus_clk_cfg);
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#endif
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/*
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* open DRAMC AHB & DLL register clock
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* close it first
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*/
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#if defined(CONFIG_SUN5I) || defined(CONFIG_SUN7I)
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clrbits_le32(&ccm->ahb_gate0, CCM_AHB_GATE_SDRAM | CCM_AHB_GATE_DLL);
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#else
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clrbits_le32(&ccm->ahb_gate0, CCM_AHB_GATE_SDRAM);
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#endif
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udelay(22);
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/* then open it */
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#if defined(CONFIG_SUN5I) || defined(CONFIG_SUN7I)
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setbits_le32(&ccm->ahb_gate0, CCM_AHB_GATE_SDRAM | CCM_AHB_GATE_DLL);
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#else
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setbits_le32(&ccm->ahb_gate0, CCM_AHB_GATE_SDRAM);
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#endif
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udelay(22);
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}
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@ -385,6 +442,13 @@ static void dramc_clock_output_en(u32 on)
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else
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clrbits_le32(&dram->mcr, DRAM_MCR_DCLK_OUT);
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#endif
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#ifdef CONFIG_SUN4I
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struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
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if (on)
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setbits_le32(&ccm->dram_clk_cfg, CCM_DRAM_CTRL_DCLK_OUT);
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else
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clrbits_le32(&ccm->dram_clk_cfg, CCM_DRAM_CTRL_DCLK_OUT);
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#endif
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}
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static const u16 tRFC_table[2][6] = {
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@ -420,12 +484,25 @@ unsigned long dramc_init(struct dram_para *para)
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/* setup DRAM relative clock */
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mctl_setup_dram_clock(para->clock);
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#ifdef CONFIG_SUN5I
|
||||
/* Disable any pad power save control */
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writel(0, &dram->ppwrsctl);
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#endif
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/* reset external DRAM */
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#ifndef CONFIG_SUN7I
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mctl_ddr3_reset();
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#endif
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mctl_set_drive();
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/* dram clock off */
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||||
dramc_clock_output_en(0);
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|
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#ifdef CONFIG_SUN4I
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/* select dram controller 1 */
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writel(DRAM_CSEL_MAGIC, &dram->csel);
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#endif
|
||||
|
||||
mctl_itm_disable();
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mctl_enable_dll0(para->tpr3);
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@ -482,6 +559,9 @@ unsigned long dramc_init(struct dram_para *para)
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||||
mctl_ddr3_reset();
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else
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setbits_le32(&dram->mcr, DRAM_MCR_RESET);
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||||
#else
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||||
/* dram clock on */
|
||||
dramc_clock_output_en(1);
|
||||
#endif
|
||||
|
||||
udelay(1);
|
||||
@ -490,6 +570,22 @@ unsigned long dramc_init(struct dram_para *para)
|
||||
|
||||
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);
|
||||
|
||||
|
@ -26,6 +26,11 @@ SECTIONS
|
||||
*(.data*)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.u_boot_list : {
|
||||
KEEP(*(SORT(.u_boot_list*)));
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
. = .;
|
||||
|
||||
|
@ -27,6 +27,7 @@ SECTIONS
|
||||
.text :
|
||||
{
|
||||
__start = .;
|
||||
*(.vectors)
|
||||
arch/arm/cpu/armv7/start.o (.text)
|
||||
*(.text*)
|
||||
} > .sram
|
||||
@ -37,6 +38,11 @@ SECTIONS
|
||||
. = 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 = .;
|
||||
|
@ -129,7 +129,8 @@
|
||||
*/
|
||||
#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
|
||||
|
@ -143,5 +143,7 @@ int sunxi_gpio_set_cfgpin(u32 pin, u32 val);
|
||||
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 */
|
||||
|
15
arch/arm/include/asm/arch-sunxi/i2c.h
Normal file
15
arch/arm/include/asm/arch-sunxi/i2c.h
Normal file
@ -0,0 +1,15 @@
|
||||
/*
|
||||
* 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
|
@ -11,6 +11,11 @@
|
||||
#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>
|
||||
|
@ -10,4 +10,8 @@
|
||||
#
|
||||
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
|
||||
|
@ -12,10 +12,19 @@
|
||||
*/
|
||||
|
||||
#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;
|
||||
|
||||
@ -106,15 +115,73 @@ int board_mmc_init(bd_t *bis)
|
||||
}
|
||||
#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
|
||||
|
32
board/sunxi/dram_a13_oli_micro.c
Normal file
32
board/sunxi/dram_a13_oli_micro.c
Normal file
@ -0,0 +1,32 @@
|
||||
/* 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);
|
||||
}
|
31
board/sunxi/dram_cubieboard.c
Normal file
31
board/sunxi/dram_cubieboard.c
Normal file
@ -0,0 +1,31 @@
|
||||
/* 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);
|
||||
}
|
31
board/sunxi/dram_cubieboard2.c
Normal file
31
board/sunxi/dram_cubieboard2.c
Normal file
@ -0,0 +1,31 @@
|
||||
/* 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);
|
||||
}
|
31
board/sunxi/dram_r7dongle.c
Normal file
31
board/sunxi/dram_r7dongle.c
Normal file
@ -0,0 +1,31 @@
|
||||
/* 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);
|
||||
}
|
@ -16,17 +16,28 @@ int sunxi_gmac_initialize(bd_t *bis)
|
||||
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
|
||||
}
|
||||
|
@ -377,8 +377,13 @@ Active arm armv7 rmobile renesas lager
|
||||
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>
|
||||
|
@ -36,3 +36,4 @@ obj-$(CONFIG_XILINX_GPIO) += xilinx_gpio.o
|
||||
obj-$(CONFIG_ADI_GPIO2) += adi_gpio2.o
|
||||
obj-$(CONFIG_TCA642X) += tca642x.o
|
||||
oby-$(CONFIG_SX151X) += sx151x.o
|
||||
obj-$(CONFIG_SUNXI_GPIO) += sunxi_gpio.o
|
||||
|
102
drivers/gpio/sunxi_gpio.c
Normal file
102
drivers/gpio/sunxi_gpio.c
Normal file
@ -0,0 +1,102 @@
|
||||
/*
|
||||
* (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;
|
||||
}
|
@ -7,7 +7,6 @@
|
||||
|
||||
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-$(CONFIG_PCA9564_I2C) += pca9564_i2c.o
|
||||
@ -20,6 +19,7 @@ obj-$(CONFIG_SYS_I2C_FSL) += fsl_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
|
||||
|
@ -22,6 +22,8 @@
|
||||
#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
|
||||
@ -30,6 +32,20 @@
|
||||
* 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;
|
||||
@ -43,6 +59,8 @@ struct mvtwsi_registers {
|
||||
u32 soft_reset;
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Control register fields
|
||||
*/
|
||||
@ -220,11 +238,10 @@ static int twsi_stop(int status)
|
||||
|
||||
/*
|
||||
* 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;
|
||||
@ -232,23 +249,17 @@ static void twsi_reset(u8 baud_rate, u8 slave_address)
|
||||
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;
|
||||
@ -263,8 +274,21 @@ void i2c_init(int requested_speed, int slaveadd)
|
||||
}
|
||||
}
|
||||
}
|
||||
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);
|
||||
}
|
||||
|
||||
/*
|
||||
@ -294,7 +318,7 @@ static int i2c_begin(int expected_start_status, u8 addr)
|
||||
* 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;
|
||||
@ -320,12 +344,13 @@ int i2c_probe(uchar chip)
|
||||
* 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),
|
||||
@ -333,7 +358,7 @@ int i2c_read(u8 dev, uint addr, int alen, u8 *data, int length)
|
||||
/* 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;
|
||||
@ -355,12 +380,13 @@ int i2c_read(u8 dev, uint addr, int alen, u8 *data, int length)
|
||||
* 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),
|
||||
@ -374,21 +400,7 @@ int i2c_write(u8 dev, uint addr, int alen, u8 *data, int length)
|
||||
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)
|
||||
|
@ -16,28 +16,6 @@
|
||||
#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;
|
||||
@ -189,6 +167,7 @@ static int mmc_core_init(struct mmc *mmc)
|
||||
|
||||
/* Reset controller */
|
||||
writel(SUNXI_MMC_GCTRL_RESET, &mmchost->reg->gctrl);
|
||||
udelay(1000);
|
||||
|
||||
return 0;
|
||||
}
|
||||
@ -204,6 +183,9 @@ static int mmc_trans_data_by_cpu(struct mmc *mmc, struct mmc_data *data)
|
||||
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--)
|
||||
@ -220,85 +202,6 @@ static int mmc_trans_data_by_cpu(struct mmc *mmc, struct mmc_data *data)
|
||||
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)
|
||||
{
|
||||
@ -327,7 +230,6 @@ static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
|
||||
unsigned int timeout_msecs;
|
||||
int error = 0;
|
||||
unsigned int status = 0;
|
||||
unsigned int usedma = 0;
|
||||
unsigned int bytecnt = 0;
|
||||
|
||||
if (mmchost->fatal_err)
|
||||
@ -378,20 +280,8 @@ static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
|
||||
|
||||
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;
|
||||
@ -405,7 +295,7 @@ static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
|
||||
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 ?
|
||||
@ -442,23 +332,6 @@ static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
|
||||
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);
|
||||
|
@ -20,6 +20,7 @@ obj-$(CONFIG_DNET) += dnet.o
|
||||
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-$(CONFIG_ETHOC) += ethoc.o
|
||||
@ -51,7 +52,6 @@ obj-$(CONFIG_RTL8169) += rtl8169.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
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* sunxi_wemac.c -- Allwinner A10 ethernet driver
|
||||
* sunxi_emac.c -- Allwinner A10 ethernet driver
|
||||
*
|
||||
* (C) Copyright 2012, Stefan Roese <sr@denx.de>
|
||||
*
|
||||
@ -7,16 +7,16 @@
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <malloc.h>
|
||||
#include <net.h>
|
||||
#include <miiphy.h>
|
||||
#include <linux/err.h>
|
||||
#include <malloc.h>
|
||||
#include <miiphy.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 */
|
||||
@ -27,7 +27,7 @@ struct wemac_regs {
|
||||
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 */
|
||||
@ -141,33 +141,33 @@ struct sunxi_sramc_regs {
|
||||
|
||||
#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;
|
||||
|
||||
@ -181,7 +181,7 @@ static void wemac_inblk_32bit(void *reg, void *data, int count)
|
||||
}
|
||||
}
|
||||
|
||||
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;
|
||||
|
||||
@ -194,14 +194,12 @@ static void wemac_outblk_32bit(void *reg, void *data, int count)
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* 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);
|
||||
@ -221,14 +219,12 @@ static int wemac_phy_read(const char *devname, unsigned char addr,
|
||||
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);
|
||||
@ -250,7 +246,7 @@ static int wemac_phy_write(const char *devname, unsigned char addr,
|
||||
|
||||
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;
|
||||
@ -266,7 +262,7 @@ static void emac_setup(struct eth_device *dev)
|
||||
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));
|
||||
|
||||
@ -288,9 +284,9 @@ static void emac_setup(struct eth_device *dev)
|
||||
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");
|
||||
|
||||
@ -302,10 +298,10 @@ static void wemac_reset(struct eth_device *dev)
|
||||
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 */
|
||||
@ -317,10 +313,7 @@ static int sunxi_wemac_eth_init(struct eth_device *dev, bd_t *bd)
|
||||
/* 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);
|
||||
@ -336,14 +329,14 @@ static int sunxi_wemac_eth_init(struct eth_device *dev, bd_t *bd)
|
||||
|
||||
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);
|
||||
@ -357,11 +350,11 @@ static int sunxi_wemac_eth_init(struct eth_device *dev, bd_t *bd)
|
||||
|
||||
/* 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);
|
||||
@ -369,15 +362,15 @@ static int sunxi_wemac_eth_init(struct eth_device *dev, bd_t *bd)
|
||||
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;
|
||||
@ -386,8 +379,7 @@ static int sunxi_wemac_eth_recv(struct eth_device *dev)
|
||||
|
||||
/* 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);
|
||||
@ -401,26 +393,25 @@ static int sunxi_wemac_eth_recv(struct eth_device *dev)
|
||||
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;
|
||||
@ -440,13 +431,13 @@ static int sunxi_wemac_eth_recv(struct eth_device *dev)
|
||||
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);
|
||||
@ -457,15 +448,15 @@ static int sunxi_wemac_eth_recv(struct eth_device *dev)
|
||||
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);
|
||||
@ -476,50 +467,55 @@ static int sunxi_wemac_eth_send(struct eth_device *dev, void *packet, int len)
|
||||
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);
|
||||
|
||||
dev->iobase = SUNXI_EMAC_BASE;
|
||||
/* Set MII clock */
|
||||
clrsetbits_le32(®s->mac_mcfg, 0xf << 2, 0xd << 2);
|
||||
|
||||
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;
|
||||
}
|
@ -5,6 +5,8 @@
|
||||
# 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
|
||||
|
97
drivers/power/axp152.c
Normal file
97
drivers/power/axp152.c
Normal file
@ -0,0 +1,97 @@
|
||||
/*
|
||||
* (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;
|
||||
}
|
167
drivers/power/axp209.c
Normal file
167
drivers/power/axp209.c
Normal file
@ -0,0 +1,167 @@
|
||||
/*
|
||||
* (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;
|
||||
}
|
10
include/axp152.h
Normal file
10
include/axp152.h
Normal file
@ -0,0 +1,10 @@
|
||||
/*
|
||||
* (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);
|
14
include/axp209.h
Normal file
14
include/axp209.h
Normal file
@ -0,0 +1,14 @@
|
||||
/*
|
||||
* (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);
|
@ -187,7 +187,8 @@
|
||||
* 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
|
||||
|
24
include/configs/sun4i.h
Normal file
24
include/configs/sun4i.h
Normal file
@ -0,0 +1,24 @@
|
||||
/*
|
||||
* (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 */
|
24
include/configs/sun5i.h
Normal file
24
include/configs/sun5i.h
Normal file
@ -0,0 +1,24 @@
|
||||
/*
|
||||
* (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 */
|
@ -13,6 +13,7 @@
|
||||
* A20 specific configuration
|
||||
*/
|
||||
#define CONFIG_SUN7I /* sun7i SoC generation */
|
||||
#define CONFIG_CLK_FULL_SPEED 912000000
|
||||
|
||||
#define CONFIG_SYS_PROMPT "sun7i# "
|
||||
|
||||
|
@ -70,7 +70,6 @@
|
||||
#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 */
|
||||
|
||||
@ -162,7 +161,31 @@
|
||||
#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 */
|
||||
@ -188,6 +211,8 @@
|
||||
#define CONFIG_ENV_IS_NOWHERE
|
||||
#endif
|
||||
|
||||
#define CONFIG_MISC_INIT_R
|
||||
|
||||
#ifndef CONFIG_SPL_BUILD
|
||||
#include <config_distro_defaults.h>
|
||||
#endif
|
||||
|
@ -78,8 +78,8 @@ int sh_eth_initialize(bd_t *bis);
|
||||
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);
|
||||
|
@ -77,7 +77,7 @@ int main(int argc, char *argv[])
|
||||
{
|
||||
int fd_in, fd_out;
|
||||
struct boot_img img;
|
||||
unsigned file_size, load_size;
|
||||
unsigned file_size;
|
||||
int count;
|
||||
|
||||
if (argc < 2) {
|
||||
@ -101,8 +101,6 @@ int main(int argc, char *argv[])
|
||||
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);
|
||||
@ -113,8 +111,8 @@ int main(int argc, char *argv[])
|
||||
|
||||
/* 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;
|
||||
}
|
||||
@ -126,7 +124,7 @@ int main(int argc, char *argv[])
|
||||
& 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);
|
||||
|
Loading…
Reference in New Issue
Block a user