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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
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1 | 2 | /* |
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2 | 3 | * Joshua Henderson <joshua.henderson@microchip.com> |
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3 | 4 | * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. |
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4 | | - * |
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5 | | - * This program is free software; you can distribute it and/or modify it |
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6 | | - * under the terms of the GNU General Public License (Version 2) as |
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7 | | - * published by the Free Software Foundation. |
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8 | | - * |
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9 | | - * This program is distributed in the hope it will be useful, but WITHOUT |
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10 | | - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 | | - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 | | - * for more details. |
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13 | 5 | */ |
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14 | 6 | #include <asm/mach-pic32/pic32.h> |
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15 | 7 | #include <asm/fw/fw.h> |
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.. | .. |
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35 | 27 | #define U_BRG(x) (UART_BASE(x) + 0x40) |
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36 | 28 | |
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37 | 29 | static void __iomem *uart_base; |
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38 | | -static char console_port = -1; |
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| 30 | +static int console_port = -1; |
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39 | 31 | |
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40 | 32 | static int __init configure_uart_pins(int port) |
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41 | 33 | { |
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.. | .. |
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55 | 47 | return 0; |
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56 | 48 | } |
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57 | 49 | |
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58 | | -static void __init configure_uart(char port, int baud) |
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| 50 | +static void __init configure_uart(int port, int baud) |
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59 | 51 | { |
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60 | 52 | u32 pbclk; |
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61 | 53 | |
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.. | .. |
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68 | 60 | uart_base + PIC32_SET(U_STA(port))); |
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69 | 61 | } |
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70 | 62 | |
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71 | | -static void __init setup_early_console(char port, int baud) |
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| 63 | +static void __init setup_early_console(int port, int baud) |
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72 | 64 | { |
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73 | 65 | if (configure_uart_pins(port)) |
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74 | 66 | return; |
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.. | .. |
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138 | 130 | return baud; |
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139 | 131 | } |
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140 | 132 | |
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141 | | -void __init fw_init_early_console(char port) |
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| 133 | +void __init fw_init_early_console(void) |
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142 | 134 | { |
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143 | 135 | char *arch_cmdline = pic32_getcmdline(); |
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144 | | - int baud = -1; |
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| 136 | + int baud, port; |
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145 | 137 | |
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146 | | - uart_base = ioremap_nocache(PIC32_BASE_UART, 0xc00); |
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| 138 | + uart_base = ioremap(PIC32_BASE_UART, 0xc00); |
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147 | 139 | |
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148 | 140 | baud = get_baud_from_cmdline(arch_cmdline); |
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149 | | - if (port == -1) |
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150 | | - port = get_port_from_cmdline(arch_cmdline); |
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| 141 | + port = get_port_from_cmdline(arch_cmdline); |
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151 | 142 | |
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152 | 143 | if (port == -1) |
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153 | 144 | port = EARLY_CONSOLE_PORT; |
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