98 lines
1.7 KiB
C
98 lines
1.7 KiB
C
/*
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* Copyright (C) 2012 Alexander Shiyan <shc_work@mail.ru>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*/
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#include <common.h>
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#include <init.h>
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#include <asm/io.h>
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#include <mach/clps711x.h>
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inline void _clps711x_setup_memcfg(int bank, u32 addr, u32 val)
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{
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u32 tmp = readl(addr);
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tmp &= ~(0xff << (bank * 8));
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tmp |= val << (bank * 8);
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writel(tmp, addr);
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}
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void clps711x_setup_memcfg(int bank, u32 val)
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{
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switch (bank) {
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case 0 ... 3:
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_clps711x_setup_memcfg(bank, MEMCFG1, val);
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break;
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case 4 ... 7:
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_clps711x_setup_memcfg(bank - 4, MEMCFG2, val);
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break;
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}
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}
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static struct resource uart0_resources[] = {
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{
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.start = UBRLCR1,
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.end = UBRLCR1,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = SYSCON1,
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.end = SYSCON1,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = SYSFLG1,
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.end = SYSFLG1,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = UARTDR1,
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.end = UARTDR1,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct resource uart1_resources[] = {
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{
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.start = UBRLCR2,
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.end = UBRLCR2,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = SYSCON2,
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.end = SYSCON2,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = SYSFLG2,
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.end = SYSFLG2,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = UARTDR2,
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.end = UARTDR2,
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.flags = IORESOURCE_MEM,
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},
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};
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void clps711x_add_uart(unsigned int id)
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{
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switch (id) {
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case 0:
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add_generic_device_res("clps711x_serial", 0, uart0_resources,
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ARRAY_SIZE(uart0_resources), NULL);
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break;
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case 1:
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add_generic_device_res("clps711x_serial", 1, uart1_resources,
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ARRAY_SIZE(uart1_resources), NULL);
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break;
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}
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}
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