2  * (C) Copyright 2000-2003
4  * modified by Wolfgang Wegner <w.wegner@astro-kom.de> for ASTRO 5373l
6  * SPDX-License-Identifier:	GPL-2.0+
43 			&sdp->cs0);  in dram_init()
45 			&sdp->cs1);  in dram_init()
47 	 * I am not sure from the data sheet, but it seems burst length  in dram_init()
48 	 * has to be 8 for the 16 bit data bus we use;  in dram_init()
51 	__raw_writel(0x33211530, &sdp->cfg1);  in dram_init()
52 	__raw_writel(0x56570000, &sdp->cfg2);  in dram_init()
54 	__raw_writel(0xE1462C02, &sdp->ctrl);  in dram_init()
57 	__raw_writel(0xE1462C04, &sdp->ctrl);  in dram_init()
59 	__raw_writel(0xE1462C04, &sdp->ctrl);  in dram_init()
61 	__raw_writel(0x008D0000, &sdp->mode);  in dram_init()
63 	__raw_writel(0x80010000, &sdp->mode);  in dram_init()
70 	__raw_writel(0x71462C00, &sdp->ctrl);  in dram_init()
80 	 * during reset as stated in the data sheet.)  in dram_init()
82 	gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,  in dram_init()
83 				0x80000000 - CONFIG_SYS_SDRAM_BASE);  in dram_init()
111 	writeb(UART_UCR_RESET_RX, &uart->ucr);  in rs_serial_init()
112 	writeb(UART_UCR_RESET_TX, &uart->ucr);  in rs_serial_init()
113 	writeb(UART_UCR_RESET_ERROR, &uart->ucr);  in rs_serial_init()
114 	writeb(UART_UCR_RESET_MR, &uart->ucr);  in rs_serial_init()
117 	writeb(0, &uart->uimr);  in rs_serial_init()
120 	writeb(UART_UCSR_RCS_SYS_CLK | UART_UCSR_TCS_SYS_CLK, &uart->ucsr);  in rs_serial_init()
122 	writeb(UART_UMR_BC_8 | UART_UMR_PM_NONE, &uart->umr);  in rs_serial_init()
123 	writeb(UART_UMR_SB_STOP_BITS_1, &uart->umr);  in rs_serial_init()
126 	counter = (u32) (gd->bus_clk / (baud));  in rs_serial_init()
130 	writeb((u8) ((counter & 0xff00) >> 8), &uart->ubg1);  in rs_serial_init()
132 	writeb((u8) (counter & 0x00ff), &uart->ubg2);  in rs_serial_init()
134 	writeb(UART_UCR_RX_ENABLED | UART_UCR_TX_ENABLED, &uart->ucr);  in rs_serial_init()
151 		if (readb(&uart->usr) & UART_USR_TXRDY)  in astro_put_char()
154 	writeb(ch, &uart->utb);  in astro_put_char()
164 	return readb(&uart->usr) & UART_USR_RXRDY;  in astro_is_char()
172 	while (!(readb(&uart->usr) & UART_USR_RXRDY)) ;  in astro_get_char()
173 	return readb(&uart->urb);  in astro_get_char()