127 lines
2.4 KiB
C
127 lines
2.4 KiB
C
/*
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* Copyright (C) 2012-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <libfdt.h>
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#include <linux/io.h>
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#include "init.h"
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#include "micro-support-card.h"
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#include "soc-info.h"
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DECLARE_GLOBAL_DATA_PTR;
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static void uniphier_setup_xirq(void)
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{
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const void *fdt = gd->fdt_blob;
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int soc_node, aidet_node;
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const u32 *val;
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unsigned long aidet_base;
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u32 tmp;
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soc_node = fdt_path_offset(fdt, "/soc");
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if (soc_node < 0)
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return;
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aidet_node = fdt_subnode_offset_namelen(fdt, soc_node, "aidet", 5);
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if (aidet_node < 0)
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return;
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val = fdt_getprop(fdt, aidet_node, "reg", NULL);
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if (!val)
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return;
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aidet_base = fdt32_to_cpu(*val);
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tmp = readl(aidet_base + 8); /* AIDET DETCONFR2 */
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tmp |= 0x00ff0000; /* Set XIRQ0-7 low active */
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writel(tmp, aidet_base + 8);
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tmp = readl(0x55000090); /* IRQCTL */
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tmp |= 0x000000ff;
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writel(tmp, 0x55000090);
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}
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int board_early_init_f(void)
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{
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led_puts("U0");
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switch (uniphier_get_soc_type()) {
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#if defined(CONFIG_ARCH_UNIPHIER_SLD3)
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case SOC_UNIPHIER_SLD3:
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uniphier_sld3_pin_init();
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led_puts("U1");
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uniphier_ld4_clk_init();
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break;
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#endif
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#if defined(CONFIG_ARCH_UNIPHIER_LD4)
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case SOC_UNIPHIER_LD4:
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uniphier_ld4_pin_init();
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led_puts("U1");
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uniphier_ld4_clk_init();
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break;
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#endif
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#if defined(CONFIG_ARCH_UNIPHIER_PRO4)
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case SOC_UNIPHIER_PRO4:
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uniphier_pro4_pin_init();
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led_puts("U1");
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uniphier_pro4_clk_init();
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break;
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#endif
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#if defined(CONFIG_ARCH_UNIPHIER_SLD8)
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case SOC_UNIPHIER_SLD8:
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uniphier_sld8_pin_init();
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led_puts("U1");
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uniphier_ld4_clk_init();
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break;
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#endif
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#if defined(CONFIG_ARCH_UNIPHIER_PRO5)
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case SOC_UNIPHIER_PRO5:
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uniphier_pro5_pin_init();
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led_puts("U1");
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uniphier_pro5_clk_init();
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break;
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#endif
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#if defined(CONFIG_ARCH_UNIPHIER_PXS2)
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case SOC_UNIPHIER_PXS2:
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uniphier_pxs2_pin_init();
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led_puts("U1");
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uniphier_pxs2_clk_init();
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break;
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#endif
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#if defined(CONFIG_ARCH_UNIPHIER_LD6B)
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case SOC_UNIPHIER_LD6B:
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uniphier_ld6b_pin_init();
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led_puts("U1");
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uniphier_pxs2_clk_init();
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break;
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#endif
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#if defined(CONFIG_ARCH_UNIPHIER_LD11)
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case SOC_UNIPHIER_LD11:
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uniphier_ld20_pin_init();
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led_puts("U1");
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uniphier_ld11_clk_init();
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break;
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#endif
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#if defined(CONFIG_ARCH_UNIPHIER_LD20)
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case SOC_UNIPHIER_LD20:
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uniphier_ld20_pin_init();
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led_puts("U1");
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uniphier_ld20_clk_init();
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cci500_init(2);
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break;
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#endif
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default:
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break;
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}
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uniphier_setup_xirq();
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led_puts("U2");
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return 0;
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}
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