#include #include #include #include #include #include DECLARE_GLOBAL_DATA_PTR; #define ARK1668_UPDATE_MAGIC "ada7f0c6-7c86-11e9-8f9e-2a86e4085a59" #define rSYS_SD_CLK_CFG *((volatile unsigned int *)(0xe4900058)) #define rSYS_SD1_CLK_CFG *((volatile unsigned int *)(0xe490005c)) #define rSYS_SOFT_RSTNA *((volatile unsigned int *)(0xe4900074)) #define rSYS_SOFT_RSTNB *((volatile unsigned int *)(0xe4900078)) #define rSYS_DDR_STATUS *((volatile unsigned int *)(0xe4900180)) #define rSYS_DDR_IO_CFG *((volatile unsigned int *)(0xe490019C)) #define rSYS_PAD_CTRL00 *((volatile unsigned int *)(0xe49001c0)) #define rSYS_PAD_CTRL01 *((volatile unsigned int *)(0xe49001c4)) #define rSYS_PAD_CTRL05 *((volatile unsigned int *)(0xe49001d4)) #define rSYS_PAD_CTRL06 *((volatile unsigned int *)(0xe49001d8)) #define rSYS_PAD_CTRL07 *((volatile unsigned int *)(0xe49001dc)) #define rSYS_PAD_CTRL08 *((volatile unsigned int *)(0xe49001e0)) #define rSYS_PAD_CTRL09 *((volatile unsigned int *)(0xe49001e4)) #define rSYS_PAD_CTRL0A *((volatile unsigned int *)(0xe49001e8)) #define rSYS_PAD_CTRL0B *((volatile unsigned int *)(0xe49001ec)) #define rSYS_PAD_CTRL0C *((volatile unsigned int *)(0xe49001f0)) #define rSYS_PAD_CTRL0D *((volatile unsigned int *)(0xe49001f4)) #define rSYS_PAD_CTRL0E *((volatile unsigned int *)(0xe49001f8)) #define rSYS_PAD_CTRL38 *((volatile unsigned int *)(0xe49001fc)) #define rSYS_PAD_CTRL3E *((volatile unsigned int *)(0xe4900200)) #define rSYS_PAD_CTRL0F *((volatile unsigned int *)(0xe4900204)) #define rSYS_CPU_CTL *((volatile unsigned int *)(0xe4900208)) #define rSYS_MFC_GMAC_CTL *((volatile unsigned int *)(0xe490020c)) #define rSYS_DEVICE_CLK_CFG7 *((volatile unsigned int *)(0xe4900230)) static void dwmci_select_pad(void) { unsigned int val; /* use sd/mmc 0 */ val = rSYS_PAD_CTRL00; val &= ~((0x7<<18)|(0x7<<15)|(0x7<<12)|(0x7<<9)|(0x7<<6)|(0x7<<3)|(0x7<<0)); val |= ((0x1<<18)|(0x1<<15)|(0x1<<12)|(0x1<<9)|(0x1<<6)|(0x1<<3)|(0x1<<0)); rSYS_PAD_CTRL00 = val; val = rSYS_PAD_CTRL0E; val &= ~((0x7<<27)|(0x7<<24)); val |= ((0x1<<27)|(0x1<<24)); rSYS_PAD_CTRL0E = val; val = rSYS_PAD_CTRL38; val &= ~((0x7<<9)|(0x7<<6)|(0x7<<3)|(0x7<<0)); val |= ((0x1<<9)|(0x1<<6)|(0x1<<3)|(0x1<<0)); rSYS_PAD_CTRL38 = val; /* use sd/mmc 1 */ val = rSYS_PAD_CTRL00; val &= ~((0x7<<27)|(0x7<<24)|(0x7<<21)); val |= ((0x1<<27)|(0x1<<24)|(0x1<<21)); rSYS_PAD_CTRL00 = val; val = rSYS_PAD_CTRL01; val &= ~((0x7<<9)|(0x7<<6)|(0x7<<3)|(0x7<<0)); val |= ((0x1<<9)|(0x1<<6)|(0x1<<3)|(0x1<<0)); rSYS_PAD_CTRL01 = val; } /* static void dwmci_reset(void) { rSYS_SOFT_RSTNA &= ~((1<<29)|(1<<16)); rSYS_SOFT_RSTNB &= ~(1<<3); udelay(100); rSYS_SOFT_RSTNA |= ((1<<29)|(1<<16)); rSYS_SOFT_RSTNB |= (1<<3); } */ #define ARK_MMC_CLK 12000000 static int ark_dwmci_init(char *name,u32 regbase, int bus_width, int index) { struct dwmci_host *host = NULL; host = malloc(sizeof(struct dwmci_host)); if (!host) { printf("dwmci_host malloc fail!\n"); return 1; } memset(host, 0, sizeof(struct dwmci_host)); dwmci_select_pad(); //dwmci_reset(); host->name = name; host->ioaddr = (void *)regbase; host->buswidth = bus_width; host->dev_index = index; host->bus_hz = ARK_MMC_CLK; host->fifoth_val = 64; host->fifo_mode = 1; add_dwmci(host, host->bus_hz, 400000); return 0; } int board_mmc_init(bd_t *bis) { ark_dwmci_init("ARK_MMC0", 0xec400000, 4, 0); ark_dwmci_init("ARK_MMC1", 0xec800000, 4, 0); //ark_dwmci_init("ARK_MMC2",SDHC2_BASE, 4, 2); return 0; } int dram_init(void) { gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_SDRAM_SIZE); return 0; } int board_init(void) { unsigned int val; /* cpu1 disable */ rSYS_CPU_CTL &= ~(1 << 7); /* nand pad enable */ val = rSYS_PAD_CTRL08; val &= ~((0x7<<27) | (0x7<<24) | (0x7<<21) | (0x7<<18) | (0x7<<15) | (0x7<<12) | (0x7<<9) | (0x7<<6)); val |= (0x1<<27) | (0x1<<24) | (0x1<<21) | (0x1<<18) | (0x1<<15) | (0x1<<12) | (0x1<<9) | (0x1<<6); rSYS_PAD_CTRL08 = val; val = rSYS_PAD_CTRL09; val &= ~((0x7<<15) | (0x7<<12) | (0x7<<9) | (0x7<<6) | (0x7<<3) | (0x7<<0)); val |= (1<<15) | (1<<12) | (1<<9) | (1<<6) | (1<<3) | (1<<0);//enable nand cle, ale,ren,wen rSYS_PAD_CTRL09 = val; /* spi pad enable */ val = rSYS_PAD_CTRL09; val &= ~((0x7<<27) | (0x7<<24)); val |= (0x2<<27) | (0x2<<24); rSYS_PAD_CTRL09 = val; val = rSYS_PAD_CTRL0A; val &= ~((0x7<<3) | (0x7<<0)); val |= (0x2<<0); rSYS_PAD_CTRL0A = val; /* gmac pad enable */ rSYS_PAD_CTRL0C = (1 << 27) | (1 << 24) | (1 << 21) | (1 << 18) | (1 << 15) | (1 << 12) | (1 << 9) | (1 << 6) | (1 << 3) | (1 << 0); rSYS_PAD_CTRL0D = (1 << 24) | (1 << 21) | (1 << 18) | (1 << 15) | (1 << 12) | (1 << 9) | (1 << 6) | (1 << 3) | (1 << 0); rSYS_PAD_CTRL0F |= (1 << 31); /* select rgmii interface */ rSYS_MFC_GMAC_CTL &= ~(7 << 1); rSYS_MFC_GMAC_CTL |= (1 << 1); /* mac tx clk inv */ rSYS_DEVICE_CLK_CFG7 |= 1; /* i2s0 sadata in */ rSYS_PAD_CTRL0F &= ~(1 << 28); /* i2s1 sadata out */ rSYS_PAD_CTRL0F |= (1 << 29); return 0; } #ifdef CONFIG_BOARD_EARLY_INIT_F int board_early_init_f(void) { #ifdef CONFIG_DEBUG_UART debug_uart_init(); #endif return 0; } #endif int board_late_init(void) { char cmd[128]; char *need_update,*update_flash; unsigned int loadaddr; int do_update = 0, update_from_mmc = 1; run_command("sf probe", 0); update_flash = env_get("update_from_flash"); printf("++++++++++%s+++++++\n",update_flash); need_update = env_get("need_update"); if (!strcmp(need_update, "yes")) { loadaddr = env_get_hex("loadaddr", 0); sprintf(cmd, "fatload %s %s %s update-magic", "mmc", env_get("sd_dev_part"), env_get("loadaddr")); run_command(cmd, 0); if (loadaddr && !memcmp((void *)loadaddr, ARK1668_UPDATE_MAGIC, strlen(ARK1668_UPDATE_MAGIC))) { do_update = 1; goto update_done; } else { printf("Wrong update magic, do not update from mmc.\n"); } #ifdef CONFIG_USB_MUSB_HCD //use old musb driver run_command("usb start", 0); #endif sprintf(cmd, "fatload %s %s %s update-magic", "usb", "0", env_get("loadaddr")); run_command(cmd, 0); if (loadaddr && !memcmp((void *)loadaddr, ARK1668_UPDATE_MAGIC, strlen(ARK1668_UPDATE_MAGIC))) { do_update = 1; update_from_mmc = 0; } else { printf("Wrong update magic, do not update from usb.\n"); } } else if (!strcmp(update_flash, "yes")){ sprintf(cmd, "run updatefromflash"); printf("cmd=%s\n", cmd); run_command(cmd, 0); } update_done: if (do_update) { run_command("nand erase.part userdata", 0); env_set("need_update", "no"); env_set("do_update", "yes"); if (update_from_mmc) { printf("update form mmc...\n"); env_set("update_dev_type", "mmc"); env_set("update_dev_part", env_get("sd_dev_part")); } else { printf("update form usb...\n"); env_set("update_dev_type", "usb"); env_set("update_dev_part", "0"); } } else { env_set("do_update", "no"); } return 0; } #ifdef CONFIG_SPL_BUILD static inline void ApbWriteFun(unsigned int addr, unsigned int data) { * (volatile unsigned int *) addr = data; } void mem_init(void) { ApbWriteFun(0xE490006c, 0x80000); //device_cfg for ddr2_ref_clk udelay(20); ApbWriteFun(0xE4900214, 0x0); //softa ApbWriteFun(0xE4900078, 0xfffffffd); udelay(2); ApbWriteFun(0xE4900214, 0xFFF0BFFF);//PLL_PDN=[13]=1 udelay(20); // > 50us ApbWriteFun(0xE4900214, 0xFFF8BFFF);//PLL_RSTN=[19]=1 udelay(10); ApbWriteFun(0xE4900214, 0xFFF8FFFF);//DLL_PDN=[14]=1 udelay(50);//> 100us ApbWriteFun(0xE4900214, 0xFFFBFFFF);//DDR_PHY_RSTN=[16]=[17]=1 udelay(10); ApbWriteFun(0xE4900214, 0xFFFFFFFF);//DDR_DPHY_RSTN=[18]=1 udelay(10); ApbWriteFun(0xE4900214, 0xFFFFEFFF);//=[12]=ddr_srf_req=0; udelay(10); ApbWriteFun(0xE4900210, 0x70000800); ApbWriteFun(0xE4900214, 0xFFEFE074); udelay(10); ApbWriteFun(0xE4900078, 0xffffffff); ddr3_sdramc_init(); } #endif