97 static int uniphier_emmc_send_cmd(uintptr_t host_base,  in uniphier_emmc_send_cmd()  argument
104 	mmio_write_32(host_base + SDHCI_INT_STATUS, -1);  in uniphier_emmc_send_cmd()
105 	mmio_write_32(host_base + SDHCI_SIGNAL_ENABLE, 0);  in uniphier_emmc_send_cmd()
106 	mmio_write_32(host_base + SDHCI_ARGUMENT, cmd->cmdarg);  in uniphier_emmc_send_cmd()
113 	mmio_write_16(host_base + SDHCI_TRANSFER_MODE, mode);  in uniphier_emmc_send_cmd()
136 	mmio_write_16(host_base + SDHCI_COMMAND,  in uniphier_emmc_send_cmd()
140 		stat = mmio_read_32(host_base + SDHCI_INT_STATUS);  in uniphier_emmc_send_cmd()
145 			mmio_write_32(host_base + SDHCI_INT_STATUS, stat);  in uniphier_emmc_send_cmd()
146 			dma_addr = mmio_read_32(host_base + SDHCI_DMA_ADDRESS);  in uniphier_emmc_send_cmd()
147 			mmio_write_32(host_base + SDHCI_DMA_ADDRESS, dma_addr);  in uniphier_emmc_send_cmd()
154 static int uniphier_emmc_switch_part(uintptr_t host_base, int part_num)  in uniphier_emmc_switch_part()  argument
162 	return uniphier_emmc_send_cmd(host_base, &cmd);  in uniphier_emmc_switch_part()
165 static int uniphier_emmc_check_device_size(uintptr_t host_base,  in uniphier_emmc_check_device_size()  argument
176 	ret = uniphier_emmc_send_cmd(host_base, &cmd);  in uniphier_emmc_check_device_size()
180 	csd40 = mmio_read_32(host_base + SDHCI_RESPONSE + 4);  in uniphier_emmc_check_device_size()
181 	csd72 = mmio_read_32(host_base + SDHCI_RESPONSE + 8);  in uniphier_emmc_check_device_size()
189 static int uniphier_emmc_load_image(uintptr_t host_base,  in uniphier_emmc_load_image()  argument
199 	mmio_write_32(host_base + SDHCI_DMA_ADDRESS, load_addr);  in uniphier_emmc_load_image()
200 	mmio_write_16(host_base + SDHCI_BLOCK_SIZE, SDHCI_MAKE_BLKSZ(7, 512));  in uniphier_emmc_load_image()
201 	mmio_write_16(host_base + SDHCI_BLOCK_COUNT, block_cnt);  in uniphier_emmc_load_image()
203 	tmp = mmio_read_8(host_base + SDHCI_HOST_CONTROL);  in uniphier_emmc_load_image()
206 	mmio_write_8(host_base + SDHCI_HOST_CONTROL, tmp);  in uniphier_emmc_load_image()
208 	tmp = mmio_read_8(host_base + SDHCI_BLOCK_GAP_CONTROL);  in uniphier_emmc_load_image()
210 	mmio_write_8(host_base + SDHCI_BLOCK_GAP_CONTROL, tmp);  in uniphier_emmc_load_image()
217 	return uniphier_emmc_send_cmd(host_base, &cmd);  in uniphier_emmc_load_image()
247 	uintptr_t host_base = uniphier_emmc_host.base;  in uniphier_emmc_hw_init()  local
257 	uniphier_emmc_send_cmd(host_base, &cmd); /* CMD7 (arg=0) */  in uniphier_emmc_hw_init()
260 	mmio_write_8(host_base + SDHCI_SOFTWARE_RESET,  in uniphier_emmc_hw_init()
262 	while (mmio_read_8(host_base + SDHCI_SOFTWARE_RESET))  in uniphier_emmc_hw_init()
265 	ret = uniphier_emmc_check_device_size(host_base,  in uniphier_emmc_hw_init()
273 	ret = uniphier_emmc_send_cmd(host_base, &cmd);  in uniphier_emmc_hw_init()
278 	ret = uniphier_emmc_switch_part(host_base, 1);  in uniphier_emmc_hw_init()