Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Nuvoton NPCM7xx SoC family. |
| 3 | * |
| 4 | * Copyright 2020 Google LLC |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU General Public License as published by the |
| 8 | * Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * for more details. |
| 15 | */ |
| 16 | |
| 17 | #include "qemu/osdep.h" |
| 18 | |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 19 | #include "hw/arm/boot.h" |
| 20 | #include "hw/arm/npcm7xx.h" |
| 21 | #include "hw/char/serial.h" |
| 22 | #include "hw/loader.h" |
| 23 | #include "hw/misc/unimp.h" |
Hao Wu | 0be12dc | 2021-01-08 11:09:41 -0800 | [diff] [blame] | 24 | #include "hw/qdev-clock.h" |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 25 | #include "hw/qdev-properties.h" |
| 26 | #include "qapi/error.h" |
| 27 | #include "qemu/units.h" |
| 28 | #include "sysemu/sysemu.h" |
Philippe Mathieu-Daudé | d780d05 | 2024-01-18 21:06:38 +0100 | [diff] [blame] | 29 | #include "target/arm/cpu-qom.h" |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 30 | |
| 31 | /* |
| 32 | * This covers the whole MMIO space. We'll use this to catch any MMIO accesses |
| 33 | * that aren't handled by any device. |
| 34 | */ |
| 35 | #define NPCM7XX_MMIO_BA (0x80000000) |
| 36 | #define NPCM7XX_MMIO_SZ (0x7ffd0000) |
| 37 | |
Havard Skinnemoen | c752bb0 | 2020-09-10 22:20:55 -0700 | [diff] [blame] | 38 | /* OTP key storage and fuse strap array */ |
| 39 | #define NPCM7XX_OTP1_BA (0xf0189000) |
| 40 | #define NPCM7XX_OTP2_BA (0xf018a000) |
| 41 | |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 42 | /* Core system modules. */ |
| 43 | #define NPCM7XX_L2C_BA (0xf03fc000) |
| 44 | #define NPCM7XX_CPUP_BA (0xf03fe000) |
| 45 | #define NPCM7XX_GCR_BA (0xf0800000) |
| 46 | #define NPCM7XX_CLK_BA (0xf0801000) |
Havard Skinnemoen | 1351f89 | 2020-09-10 22:20:56 -0700 | [diff] [blame] | 47 | #define NPCM7XX_MC_BA (0xf0824000) |
Havard Skinnemoen | 326ccfe | 2020-10-23 14:06:35 -0700 | [diff] [blame] | 48 | #define NPCM7XX_RNG_BA (0xf000b000) |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 49 | |
Havard Skinnemoen | e23e7b1 | 2020-10-23 14:06:36 -0700 | [diff] [blame] | 50 | /* USB Host modules */ |
| 51 | #define NPCM7XX_EHCI_BA (0xf0806000) |
| 52 | #define NPCM7XX_OHCI_BA (0xf0807000) |
| 53 | |
Hao Wu | 77c05b0 | 2021-01-08 11:09:42 -0800 | [diff] [blame] | 54 | /* ADC Module */ |
| 55 | #define NPCM7XX_ADC_BA (0xf000c000) |
| 56 | |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 57 | /* Internal AHB SRAM */ |
| 58 | #define NPCM7XX_RAM3_BA (0xc0008000) |
| 59 | #define NPCM7XX_RAM3_SZ (4 * KiB) |
| 60 | |
| 61 | /* Memory blocks at the end of the address space */ |
| 62 | #define NPCM7XX_RAM2_BA (0xfffd0000) |
| 63 | #define NPCM7XX_RAM2_SZ (128 * KiB) |
| 64 | #define NPCM7XX_ROM_BA (0xffff0000) |
| 65 | #define NPCM7XX_ROM_SZ (64 * KiB) |
| 66 | |
Shengtan Mao | 0a9df6c | 2021-10-07 17:26:25 -0700 | [diff] [blame] | 67 | /* SDHCI Modules */ |
| 68 | #define NPCM7XX_MMC_BA (0xf0842000) |
Hao Wu | 77c05b0 | 2021-01-08 11:09:42 -0800 | [diff] [blame] | 69 | |
Havard Skinnemoen | 2ddae9c | 2020-09-10 22:20:59 -0700 | [diff] [blame] | 70 | /* Clock configuration values to be fixed up when bypassing bootloader */ |
| 71 | |
| 72 | /* Run PLL1 at 1600 MHz */ |
| 73 | #define NPCM7XX_PLLCON1_FIXUP_VAL (0x00402101) |
| 74 | /* Run the CPU from PLL1 and UART from PLL2 */ |
| 75 | #define NPCM7XX_CLKSEL_FIXUP_VAL (0x004aaba9) |
| 76 | |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 77 | /* |
| 78 | * Interrupt lines going into the GIC. This does not include internal Cortex-A9 |
| 79 | * interrupts. |
| 80 | */ |
| 81 | enum NPCM7xxInterrupt { |
Hao Wu | 77c05b0 | 2021-01-08 11:09:42 -0800 | [diff] [blame] | 82 | NPCM7XX_ADC_IRQ = 0, |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 83 | NPCM7XX_UART0_IRQ = 2, |
| 84 | NPCM7XX_UART1_IRQ, |
| 85 | NPCM7XX_UART2_IRQ, |
| 86 | NPCM7XX_UART3_IRQ, |
Hao Wu | 21e5326 | 2024-01-31 00:27:55 +0000 | [diff] [blame] | 87 | NPCM7XX_GMAC1_IRQ = 14, |
Doug Evans | 7758643 | 2021-02-18 13:24:52 -0800 | [diff] [blame] | 88 | NPCM7XX_EMC1RX_IRQ = 15, |
| 89 | NPCM7XX_EMC1TX_IRQ, |
Hao Wu | 21e5326 | 2024-01-31 00:27:55 +0000 | [diff] [blame] | 90 | NPCM7XX_GMAC2_IRQ, |
Shengtan Mao | 0a9df6c | 2021-10-07 17:26:25 -0700 | [diff] [blame] | 91 | NPCM7XX_MMC_IRQ = 26, |
Hao Wu | 4d120d7 | 2023-02-08 15:54:33 -0800 | [diff] [blame] | 92 | NPCM7XX_PSPI2_IRQ = 28, |
| 93 | NPCM7XX_PSPI1_IRQ = 31, |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 94 | NPCM7XX_TIMER0_IRQ = 32, /* Timer Module 0 */ |
| 95 | NPCM7XX_TIMER1_IRQ, |
| 96 | NPCM7XX_TIMER2_IRQ, |
| 97 | NPCM7XX_TIMER3_IRQ, |
| 98 | NPCM7XX_TIMER4_IRQ, |
| 99 | NPCM7XX_TIMER5_IRQ, /* Timer Module 1 */ |
| 100 | NPCM7XX_TIMER6_IRQ, |
| 101 | NPCM7XX_TIMER7_IRQ, |
| 102 | NPCM7XX_TIMER8_IRQ, |
| 103 | NPCM7XX_TIMER9_IRQ, |
| 104 | NPCM7XX_TIMER10_IRQ, /* Timer Module 2 */ |
| 105 | NPCM7XX_TIMER11_IRQ, |
| 106 | NPCM7XX_TIMER12_IRQ, |
| 107 | NPCM7XX_TIMER13_IRQ, |
| 108 | NPCM7XX_TIMER14_IRQ, |
Hao Wu | 7d378ed | 2020-10-23 14:06:34 -0700 | [diff] [blame] | 109 | NPCM7XX_WDG0_IRQ = 47, /* Timer Module 0 Watchdog */ |
| 110 | NPCM7XX_WDG1_IRQ, /* Timer Module 1 Watchdog */ |
| 111 | NPCM7XX_WDG2_IRQ, /* Timer Module 2 Watchdog */ |
Havard Skinnemoen | e23e7b1 | 2020-10-23 14:06:36 -0700 | [diff] [blame] | 112 | NPCM7XX_EHCI_IRQ = 61, |
| 113 | NPCM7XX_OHCI_IRQ = 62, |
Hao Wu | 94e7787 | 2021-02-10 14:04:22 -0800 | [diff] [blame] | 114 | NPCM7XX_SMBUS0_IRQ = 64, |
| 115 | NPCM7XX_SMBUS1_IRQ, |
| 116 | NPCM7XX_SMBUS2_IRQ, |
| 117 | NPCM7XX_SMBUS3_IRQ, |
| 118 | NPCM7XX_SMBUS4_IRQ, |
| 119 | NPCM7XX_SMBUS5_IRQ, |
| 120 | NPCM7XX_SMBUS6_IRQ, |
| 121 | NPCM7XX_SMBUS7_IRQ, |
| 122 | NPCM7XX_SMBUS8_IRQ, |
| 123 | NPCM7XX_SMBUS9_IRQ, |
| 124 | NPCM7XX_SMBUS10_IRQ, |
| 125 | NPCM7XX_SMBUS11_IRQ, |
| 126 | NPCM7XX_SMBUS12_IRQ, |
| 127 | NPCM7XX_SMBUS13_IRQ, |
| 128 | NPCM7XX_SMBUS14_IRQ, |
| 129 | NPCM7XX_SMBUS15_IRQ, |
Hao Wu | 1e943c5 | 2021-01-08 11:09:43 -0800 | [diff] [blame] | 130 | NPCM7XX_PWM0_IRQ = 93, /* PWM module 0 */ |
| 131 | NPCM7XX_PWM1_IRQ, /* PWM module 1 */ |
Hao Wu | fc11115 | 2021-03-11 10:08:53 -0800 | [diff] [blame] | 132 | NPCM7XX_MFT0_IRQ = 96, /* MFT module 0 */ |
| 133 | NPCM7XX_MFT1_IRQ, /* MFT module 1 */ |
| 134 | NPCM7XX_MFT2_IRQ, /* MFT module 2 */ |
| 135 | NPCM7XX_MFT3_IRQ, /* MFT module 3 */ |
| 136 | NPCM7XX_MFT4_IRQ, /* MFT module 4 */ |
| 137 | NPCM7XX_MFT5_IRQ, /* MFT module 5 */ |
| 138 | NPCM7XX_MFT6_IRQ, /* MFT module 6 */ |
| 139 | NPCM7XX_MFT7_IRQ, /* MFT module 7 */ |
Doug Evans | 7758643 | 2021-02-18 13:24:52 -0800 | [diff] [blame] | 140 | NPCM7XX_EMC2RX_IRQ = 114, |
| 141 | NPCM7XX_EMC2TX_IRQ, |
Havard Skinnemoen | 526dbbe | 2020-10-23 14:06:37 -0700 | [diff] [blame] | 142 | NPCM7XX_GPIO0_IRQ = 116, |
| 143 | NPCM7XX_GPIO1_IRQ, |
| 144 | NPCM7XX_GPIO2_IRQ, |
| 145 | NPCM7XX_GPIO3_IRQ, |
| 146 | NPCM7XX_GPIO4_IRQ, |
| 147 | NPCM7XX_GPIO5_IRQ, |
| 148 | NPCM7XX_GPIO6_IRQ, |
| 149 | NPCM7XX_GPIO7_IRQ, |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 150 | }; |
| 151 | |
| 152 | /* Total number of GIC interrupts, including internal Cortex-A9 interrupts. */ |
| 153 | #define NPCM7XX_NUM_IRQ (160) |
| 154 | |
| 155 | /* Register base address for each Timer Module */ |
| 156 | static const hwaddr npcm7xx_tim_addr[] = { |
| 157 | 0xf0008000, |
| 158 | 0xf0009000, |
| 159 | 0xf000a000, |
| 160 | }; |
| 161 | |
| 162 | /* Register base address for each 16550 UART */ |
| 163 | static const hwaddr npcm7xx_uart_addr[] = { |
| 164 | 0xf0001000, |
| 165 | 0xf0002000, |
| 166 | 0xf0003000, |
| 167 | 0xf0004000, |
| 168 | }; |
| 169 | |
Havard Skinnemoen | b821242 | 2020-09-10 22:20:57 -0700 | [diff] [blame] | 170 | /* Direct memory-mapped access to SPI0 CS0-1. */ |
| 171 | static const hwaddr npcm7xx_fiu0_flash_addr[] = { |
| 172 | 0x80000000, /* CS0 */ |
| 173 | 0x88000000, /* CS1 */ |
| 174 | }; |
| 175 | |
| 176 | /* Direct memory-mapped access to SPI3 CS0-3. */ |
| 177 | static const hwaddr npcm7xx_fiu3_flash_addr[] = { |
| 178 | 0xa0000000, /* CS0 */ |
| 179 | 0xa8000000, /* CS1 */ |
| 180 | 0xb0000000, /* CS2 */ |
| 181 | 0xb8000000, /* CS3 */ |
| 182 | }; |
| 183 | |
Hao Wu | 1e943c5 | 2021-01-08 11:09:43 -0800 | [diff] [blame] | 184 | /* Register base address for each PWM Module */ |
| 185 | static const hwaddr npcm7xx_pwm_addr[] = { |
| 186 | 0xf0103000, |
| 187 | 0xf0104000, |
| 188 | }; |
| 189 | |
Hao Wu | fc11115 | 2021-03-11 10:08:53 -0800 | [diff] [blame] | 190 | /* Register base address for each MFT Module */ |
| 191 | static const hwaddr npcm7xx_mft_addr[] = { |
| 192 | 0xf0180000, |
| 193 | 0xf0181000, |
| 194 | 0xf0182000, |
| 195 | 0xf0183000, |
| 196 | 0xf0184000, |
| 197 | 0xf0185000, |
| 198 | 0xf0186000, |
| 199 | 0xf0187000, |
| 200 | }; |
| 201 | |
Hao Wu | 94e7787 | 2021-02-10 14:04:22 -0800 | [diff] [blame] | 202 | /* Direct memory-mapped access to each SMBus Module. */ |
| 203 | static const hwaddr npcm7xx_smbus_addr[] = { |
| 204 | 0xf0080000, |
| 205 | 0xf0081000, |
| 206 | 0xf0082000, |
| 207 | 0xf0083000, |
| 208 | 0xf0084000, |
| 209 | 0xf0085000, |
| 210 | 0xf0086000, |
| 211 | 0xf0087000, |
| 212 | 0xf0088000, |
| 213 | 0xf0089000, |
| 214 | 0xf008a000, |
| 215 | 0xf008b000, |
| 216 | 0xf008c000, |
| 217 | 0xf008d000, |
| 218 | 0xf008e000, |
| 219 | 0xf008f000, |
| 220 | }; |
| 221 | |
Doug Evans | 7758643 | 2021-02-18 13:24:52 -0800 | [diff] [blame] | 222 | /* Register base address for each EMC Module */ |
| 223 | static const hwaddr npcm7xx_emc_addr[] = { |
| 224 | 0xf0825000, |
| 225 | 0xf0826000, |
| 226 | }; |
| 227 | |
Hao Wu | 4d120d7 | 2023-02-08 15:54:33 -0800 | [diff] [blame] | 228 | /* Register base address for each PSPI Module */ |
| 229 | static const hwaddr npcm7xx_pspi_addr[] = { |
| 230 | 0xf0200000, |
| 231 | 0xf0201000, |
| 232 | }; |
| 233 | |
Hao Wu | 21e5326 | 2024-01-31 00:27:55 +0000 | [diff] [blame] | 234 | /* Register base address for each GMAC Module */ |
| 235 | static const hwaddr npcm7xx_gmac_addr[] = { |
| 236 | 0xf0802000, |
| 237 | 0xf0804000, |
| 238 | }; |
| 239 | |
Havard Skinnemoen | b821242 | 2020-09-10 22:20:57 -0700 | [diff] [blame] | 240 | static const struct { |
Havard Skinnemoen | 526dbbe | 2020-10-23 14:06:37 -0700 | [diff] [blame] | 241 | hwaddr regs_addr; |
| 242 | uint32_t unconnected_pins; |
| 243 | uint32_t reset_pu; |
| 244 | uint32_t reset_pd; |
| 245 | uint32_t reset_osrc; |
| 246 | uint32_t reset_odsc; |
| 247 | } npcm7xx_gpio[] = { |
| 248 | { |
| 249 | .regs_addr = 0xf0010000, |
| 250 | .reset_pu = 0xff03ffff, |
| 251 | .reset_pd = 0x00fc0000, |
| 252 | }, { |
| 253 | .regs_addr = 0xf0011000, |
| 254 | .unconnected_pins = 0x0000001e, |
| 255 | .reset_pu = 0xfefffe07, |
| 256 | .reset_pd = 0x010001e0, |
| 257 | }, { |
| 258 | .regs_addr = 0xf0012000, |
| 259 | .reset_pu = 0x780fffff, |
| 260 | .reset_pd = 0x07f00000, |
| 261 | .reset_odsc = 0x00700000, |
| 262 | }, { |
| 263 | .regs_addr = 0xf0013000, |
| 264 | .reset_pu = 0x00fc0000, |
| 265 | .reset_pd = 0xff000000, |
| 266 | }, { |
| 267 | .regs_addr = 0xf0014000, |
| 268 | .reset_pu = 0xffffffff, |
| 269 | }, { |
| 270 | .regs_addr = 0xf0015000, |
| 271 | .reset_pu = 0xbf83f801, |
| 272 | .reset_pd = 0x007c0000, |
| 273 | .reset_osrc = 0x000000f1, |
| 274 | .reset_odsc = 0x3f9f80f1, |
| 275 | }, { |
| 276 | .regs_addr = 0xf0016000, |
| 277 | .reset_pu = 0xfc00f801, |
| 278 | .reset_pd = 0x000007fe, |
| 279 | .reset_odsc = 0x00000800, |
| 280 | }, { |
| 281 | .regs_addr = 0xf0017000, |
| 282 | .unconnected_pins = 0xffffff00, |
| 283 | .reset_pu = 0x0000007f, |
| 284 | .reset_osrc = 0x0000007f, |
| 285 | .reset_odsc = 0x0000007f, |
| 286 | }, |
| 287 | }; |
| 288 | |
| 289 | static const struct { |
Havard Skinnemoen | b821242 | 2020-09-10 22:20:57 -0700 | [diff] [blame] | 290 | const char *name; |
| 291 | hwaddr regs_addr; |
| 292 | int cs_count; |
| 293 | const hwaddr *flash_addr; |
| 294 | } npcm7xx_fiu[] = { |
| 295 | { |
| 296 | .name = "fiu0", |
| 297 | .regs_addr = 0xfb000000, |
| 298 | .cs_count = ARRAY_SIZE(npcm7xx_fiu0_flash_addr), |
| 299 | .flash_addr = npcm7xx_fiu0_flash_addr, |
| 300 | }, { |
| 301 | .name = "fiu3", |
| 302 | .regs_addr = 0xc0000000, |
| 303 | .cs_count = ARRAY_SIZE(npcm7xx_fiu3_flash_addr), |
| 304 | .flash_addr = npcm7xx_fiu3_flash_addr, |
| 305 | }, |
| 306 | }; |
| 307 | |
Havard Skinnemoen | 2ddae9c | 2020-09-10 22:20:59 -0700 | [diff] [blame] | 308 | static void npcm7xx_write_board_setup(ARMCPU *cpu, |
| 309 | const struct arm_boot_info *info) |
| 310 | { |
| 311 | uint32_t board_setup[] = { |
| 312 | 0xe59f0010, /* ldr r0, clk_base_addr */ |
| 313 | 0xe59f1010, /* ldr r1, pllcon1_value */ |
| 314 | 0xe5801010, /* str r1, [r0, #16] */ |
| 315 | 0xe59f100c, /* ldr r1, clksel_value */ |
| 316 | 0xe5801004, /* str r1, [r0, #4] */ |
| 317 | 0xe12fff1e, /* bx lr */ |
| 318 | NPCM7XX_CLK_BA, |
| 319 | NPCM7XX_PLLCON1_FIXUP_VAL, |
| 320 | NPCM7XX_CLKSEL_FIXUP_VAL, |
| 321 | }; |
| 322 | int i; |
| 323 | |
| 324 | for (i = 0; i < ARRAY_SIZE(board_setup); i++) { |
| 325 | board_setup[i] = tswap32(board_setup[i]); |
| 326 | } |
| 327 | rom_add_blob_fixed("board-setup", board_setup, sizeof(board_setup), |
| 328 | info->board_setup_addr); |
| 329 | } |
| 330 | |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 331 | static void npcm7xx_write_secondary_boot(ARMCPU *cpu, |
| 332 | const struct arm_boot_info *info) |
| 333 | { |
| 334 | /* |
| 335 | * The default smpboot stub halts the secondary CPU with a 'wfi' |
| 336 | * instruction, but the arch/arm/mach-npcm/platsmp.c in the Linux kernel |
| 337 | * does not send an IPI to wake it up, so the second CPU fails to boot. So |
| 338 | * we need to provide our own smpboot stub that can not use 'wfi', it has |
| 339 | * to spin the secondary CPU until the first CPU writes to the SCRPAD reg. |
| 340 | */ |
| 341 | uint32_t smpboot[] = { |
| 342 | 0xe59f2018, /* ldr r2, bootreg_addr */ |
| 343 | 0xe3a00000, /* mov r0, #0 */ |
| 344 | 0xe5820000, /* str r0, [r2] */ |
| 345 | 0xe320f002, /* wfe */ |
| 346 | 0xe5921000, /* ldr r1, [r2] */ |
| 347 | 0xe1110001, /* tst r1, r1 */ |
| 348 | 0x0afffffb, /* beq <wfe> */ |
| 349 | 0xe12fff11, /* bx r1 */ |
| 350 | NPCM7XX_SMP_BOOTREG_ADDR, |
| 351 | }; |
| 352 | int i; |
| 353 | |
| 354 | for (i = 0; i < ARRAY_SIZE(smpboot); i++) { |
| 355 | smpboot[i] = tswap32(smpboot[i]); |
| 356 | } |
| 357 | |
| 358 | rom_add_blob_fixed("smpboot", smpboot, sizeof(smpboot), |
| 359 | NPCM7XX_SMP_LOADER_START); |
| 360 | } |
| 361 | |
| 362 | static struct arm_boot_info npcm7xx_binfo = { |
| 363 | .loader_start = NPCM7XX_LOADER_START, |
| 364 | .smp_loader_start = NPCM7XX_SMP_LOADER_START, |
| 365 | .smp_bootreg_addr = NPCM7XX_SMP_BOOTREG_ADDR, |
| 366 | .gic_cpu_if_addr = NPCM7XX_GIC_CPU_IF_ADDR, |
| 367 | .write_secondary_boot = npcm7xx_write_secondary_boot, |
| 368 | .board_id = -1, |
Havard Skinnemoen | 2ddae9c | 2020-09-10 22:20:59 -0700 | [diff] [blame] | 369 | .board_setup_addr = NPCM7XX_BOARD_SETUP_ADDR, |
| 370 | .write_board_setup = npcm7xx_write_board_setup, |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 371 | }; |
| 372 | |
| 373 | void npcm7xx_load_kernel(MachineState *machine, NPCM7xxState *soc) |
| 374 | { |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 375 | npcm7xx_binfo.ram_size = machine->ram_size; |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 376 | |
| 377 | arm_load_kernel(&soc->cpu[0], machine, &npcm7xx_binfo); |
| 378 | } |
| 379 | |
Havard Skinnemoen | c752bb0 | 2020-09-10 22:20:55 -0700 | [diff] [blame] | 380 | static void npcm7xx_init_fuses(NPCM7xxState *s) |
| 381 | { |
| 382 | NPCM7xxClass *nc = NPCM7XX_GET_CLASS(s); |
| 383 | uint32_t value; |
| 384 | |
| 385 | /* |
| 386 | * The initial mask of disabled modules indicates the chip derivative (e.g. |
| 387 | * NPCM750 or NPCM730). |
| 388 | */ |
| 389 | value = tswap32(nc->disabled_modules); |
| 390 | npcm7xx_otp_array_write(&s->fuse_array, &value, NPCM7XX_FUSE_DERIVATIVE, |
| 391 | sizeof(value)); |
| 392 | } |
| 393 | |
Hao Wu | 77c05b0 | 2021-01-08 11:09:42 -0800 | [diff] [blame] | 394 | static void npcm7xx_write_adc_calibration(NPCM7xxState *s) |
| 395 | { |
| 396 | /* Both ADC and the fuse array must have realized. */ |
| 397 | QEMU_BUILD_BUG_ON(sizeof(s->adc.calibration_r_values) != 4); |
| 398 | npcm7xx_otp_array_write(&s->fuse_array, s->adc.calibration_r_values, |
| 399 | NPCM7XX_FUSE_ADC_CALIB, sizeof(s->adc.calibration_r_values)); |
| 400 | } |
| 401 | |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 402 | static qemu_irq npcm7xx_irq(NPCM7xxState *s, int n) |
| 403 | { |
| 404 | return qdev_get_gpio_in(DEVICE(&s->a9mpcore), n); |
| 405 | } |
| 406 | |
| 407 | static void npcm7xx_init(Object *obj) |
| 408 | { |
| 409 | NPCM7xxState *s = NPCM7XX(obj); |
| 410 | int i; |
| 411 | |
| 412 | for (i = 0; i < NPCM7XX_MAX_NUM_CPUS; i++) { |
| 413 | object_initialize_child(obj, "cpu[*]", &s->cpu[i], |
| 414 | ARM_CPU_TYPE_NAME("cortex-a9")); |
| 415 | } |
| 416 | |
| 417 | object_initialize_child(obj, "a9mpcore", &s->a9mpcore, TYPE_A9MPCORE_PRIV); |
| 418 | object_initialize_child(obj, "gcr", &s->gcr, TYPE_NPCM7XX_GCR); |
| 419 | object_property_add_alias(obj, "power-on-straps", OBJECT(&s->gcr), |
| 420 | "power-on-straps"); |
| 421 | object_initialize_child(obj, "clk", &s->clk, TYPE_NPCM7XX_CLK); |
Havard Skinnemoen | c752bb0 | 2020-09-10 22:20:55 -0700 | [diff] [blame] | 422 | object_initialize_child(obj, "otp1", &s->key_storage, |
| 423 | TYPE_NPCM7XX_KEY_STORAGE); |
| 424 | object_initialize_child(obj, "otp2", &s->fuse_array, |
| 425 | TYPE_NPCM7XX_FUSE_ARRAY); |
Havard Skinnemoen | 1351f89 | 2020-09-10 22:20:56 -0700 | [diff] [blame] | 426 | object_initialize_child(obj, "mc", &s->mc, TYPE_NPCM7XX_MC); |
Havard Skinnemoen | 326ccfe | 2020-10-23 14:06:35 -0700 | [diff] [blame] | 427 | object_initialize_child(obj, "rng", &s->rng, TYPE_NPCM7XX_RNG); |
Hao Wu | 77c05b0 | 2021-01-08 11:09:42 -0800 | [diff] [blame] | 428 | object_initialize_child(obj, "adc", &s->adc, TYPE_NPCM7XX_ADC); |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 429 | |
| 430 | for (i = 0; i < ARRAY_SIZE(s->tim); i++) { |
| 431 | object_initialize_child(obj, "tim[*]", &s->tim[i], TYPE_NPCM7XX_TIMER); |
| 432 | } |
Havard Skinnemoen | b821242 | 2020-09-10 22:20:57 -0700 | [diff] [blame] | 433 | |
Havard Skinnemoen | 526dbbe | 2020-10-23 14:06:37 -0700 | [diff] [blame] | 434 | for (i = 0; i < ARRAY_SIZE(s->gpio); i++) { |
| 435 | object_initialize_child(obj, "gpio[*]", &s->gpio[i], TYPE_NPCM7XX_GPIO); |
| 436 | } |
| 437 | |
Hao Wu | 94e7787 | 2021-02-10 14:04:22 -0800 | [diff] [blame] | 438 | for (i = 0; i < ARRAY_SIZE(s->smbus); i++) { |
| 439 | object_initialize_child(obj, "smbus[*]", &s->smbus[i], |
| 440 | TYPE_NPCM7XX_SMBUS); |
| 441 | } |
| 442 | |
Havard Skinnemoen | e23e7b1 | 2020-10-23 14:06:36 -0700 | [diff] [blame] | 443 | object_initialize_child(obj, "ehci", &s->ehci, TYPE_NPCM7XX_EHCI); |
| 444 | object_initialize_child(obj, "ohci", &s->ohci, TYPE_SYSBUS_OHCI); |
| 445 | |
Havard Skinnemoen | b821242 | 2020-09-10 22:20:57 -0700 | [diff] [blame] | 446 | QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_fiu) != ARRAY_SIZE(s->fiu)); |
| 447 | for (i = 0; i < ARRAY_SIZE(s->fiu); i++) { |
| 448 | object_initialize_child(obj, npcm7xx_fiu[i].name, &s->fiu[i], |
| 449 | TYPE_NPCM7XX_FIU); |
| 450 | } |
Hao Wu | 1e943c5 | 2021-01-08 11:09:43 -0800 | [diff] [blame] | 451 | |
| 452 | for (i = 0; i < ARRAY_SIZE(s->pwm); i++) { |
| 453 | object_initialize_child(obj, "pwm[*]", &s->pwm[i], TYPE_NPCM7XX_PWM); |
| 454 | } |
Doug Evans | 7758643 | 2021-02-18 13:24:52 -0800 | [diff] [blame] | 455 | |
Hao Wu | fc11115 | 2021-03-11 10:08:53 -0800 | [diff] [blame] | 456 | for (i = 0; i < ARRAY_SIZE(s->mft); i++) { |
| 457 | object_initialize_child(obj, "mft[*]", &s->mft[i], TYPE_NPCM7XX_MFT); |
| 458 | } |
| 459 | |
Doug Evans | 7758643 | 2021-02-18 13:24:52 -0800 | [diff] [blame] | 460 | for (i = 0; i < ARRAY_SIZE(s->emc); i++) { |
| 461 | object_initialize_child(obj, "emc[*]", &s->emc[i], TYPE_NPCM7XX_EMC); |
| 462 | } |
Shengtan Mao | 0a9df6c | 2021-10-07 17:26:25 -0700 | [diff] [blame] | 463 | |
Hao Wu | 4d120d7 | 2023-02-08 15:54:33 -0800 | [diff] [blame] | 464 | for (i = 0; i < ARRAY_SIZE(s->pspi); i++) { |
| 465 | object_initialize_child(obj, "pspi[*]", &s->pspi[i], TYPE_NPCM_PSPI); |
| 466 | } |
| 467 | |
Hao Wu | 21e5326 | 2024-01-31 00:27:55 +0000 | [diff] [blame] | 468 | for (i = 0; i < ARRAY_SIZE(s->gmac); i++) { |
| 469 | object_initialize_child(obj, "gmac[*]", &s->gmac[i], TYPE_NPCM_GMAC); |
| 470 | } |
| 471 | |
Shengtan Mao | 0a9df6c | 2021-10-07 17:26:25 -0700 | [diff] [blame] | 472 | object_initialize_child(obj, "mmc", &s->mmc, TYPE_NPCM7XX_SDHCI); |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 473 | } |
| 474 | |
| 475 | static void npcm7xx_realize(DeviceState *dev, Error **errp) |
| 476 | { |
| 477 | NPCM7xxState *s = NPCM7XX(dev); |
| 478 | NPCM7xxClass *nc = NPCM7XX_GET_CLASS(s); |
| 479 | int i; |
| 480 | |
| 481 | if (memory_region_size(s->dram) > NPCM7XX_DRAM_SZ) { |
| 482 | error_setg(errp, "%s: NPCM7xx cannot address more than %" PRIu64 |
| 483 | " MiB of DRAM", __func__, NPCM7XX_DRAM_SZ / MiB); |
| 484 | return; |
| 485 | } |
| 486 | |
| 487 | /* CPUs */ |
| 488 | for (i = 0; i < nc->num_cpus; i++) { |
| 489 | object_property_set_int(OBJECT(&s->cpu[i]), "mp-affinity", |
Richard Henderson | 750245e | 2024-01-18 21:06:29 +0100 | [diff] [blame] | 490 | arm_build_mp_affinity(i, NPCM7XX_MAX_NUM_CPUS), |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 491 | &error_abort); |
| 492 | object_property_set_int(OBJECT(&s->cpu[i]), "reset-cbar", |
| 493 | NPCM7XX_GIC_CPU_IF_ADDR, &error_abort); |
| 494 | object_property_set_bool(OBJECT(&s->cpu[i]), "reset-hivecs", true, |
| 495 | &error_abort); |
| 496 | |
| 497 | /* Disable security extensions. */ |
| 498 | object_property_set_bool(OBJECT(&s->cpu[i]), "has_el3", false, |
| 499 | &error_abort); |
| 500 | |
| 501 | if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, errp)) { |
| 502 | return; |
| 503 | } |
| 504 | } |
| 505 | |
| 506 | /* A9MPCORE peripherals. Can only fail if we pass bad parameters here. */ |
| 507 | object_property_set_int(OBJECT(&s->a9mpcore), "num-cpu", nc->num_cpus, |
| 508 | &error_abort); |
| 509 | object_property_set_int(OBJECT(&s->a9mpcore), "num-irq", NPCM7XX_NUM_IRQ, |
| 510 | &error_abort); |
| 511 | sysbus_realize(SYS_BUS_DEVICE(&s->a9mpcore), &error_abort); |
| 512 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->a9mpcore), 0, NPCM7XX_CPUP_BA); |
| 513 | |
| 514 | for (i = 0; i < nc->num_cpus; i++) { |
| 515 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->a9mpcore), i, |
| 516 | qdev_get_gpio_in(DEVICE(&s->cpu[i]), ARM_CPU_IRQ)); |
| 517 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->a9mpcore), i + nc->num_cpus, |
| 518 | qdev_get_gpio_in(DEVICE(&s->cpu[i]), ARM_CPU_FIQ)); |
| 519 | } |
| 520 | |
| 521 | /* L2 cache controller */ |
| 522 | sysbus_create_simple("l2x0", NPCM7XX_L2C_BA, NULL); |
| 523 | |
| 524 | /* System Global Control Registers (GCR). Can fail due to user input. */ |
| 525 | object_property_set_int(OBJECT(&s->gcr), "disabled-modules", |
| 526 | nc->disabled_modules, &error_abort); |
| 527 | object_property_add_const_link(OBJECT(&s->gcr), "dram-mr", OBJECT(s->dram)); |
| 528 | if (!sysbus_realize(SYS_BUS_DEVICE(&s->gcr), errp)) { |
| 529 | return; |
| 530 | } |
| 531 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->gcr), 0, NPCM7XX_GCR_BA); |
| 532 | |
| 533 | /* Clock Control Registers (CLK). Cannot fail. */ |
| 534 | sysbus_realize(SYS_BUS_DEVICE(&s->clk), &error_abort); |
| 535 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->clk), 0, NPCM7XX_CLK_BA); |
| 536 | |
Havard Skinnemoen | c752bb0 | 2020-09-10 22:20:55 -0700 | [diff] [blame] | 537 | /* OTP key storage and fuse strap array. Cannot fail. */ |
| 538 | sysbus_realize(SYS_BUS_DEVICE(&s->key_storage), &error_abort); |
| 539 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->key_storage), 0, NPCM7XX_OTP1_BA); |
| 540 | sysbus_realize(SYS_BUS_DEVICE(&s->fuse_array), &error_abort); |
| 541 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->fuse_array), 0, NPCM7XX_OTP2_BA); |
| 542 | npcm7xx_init_fuses(s); |
| 543 | |
Havard Skinnemoen | 1351f89 | 2020-09-10 22:20:56 -0700 | [diff] [blame] | 544 | /* Fake Memory Controller (MC). Cannot fail. */ |
| 545 | sysbus_realize(SYS_BUS_DEVICE(&s->mc), &error_abort); |
| 546 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->mc), 0, NPCM7XX_MC_BA); |
| 547 | |
Hao Wu | 77c05b0 | 2021-01-08 11:09:42 -0800 | [diff] [blame] | 548 | /* ADC Modules. Cannot fail. */ |
| 549 | qdev_connect_clock_in(DEVICE(&s->adc), "clock", qdev_get_clock_out( |
| 550 | DEVICE(&s->clk), "adc-clock")); |
| 551 | sysbus_realize(SYS_BUS_DEVICE(&s->adc), &error_abort); |
| 552 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->adc), 0, NPCM7XX_ADC_BA); |
| 553 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->adc), 0, |
| 554 | npcm7xx_irq(s, NPCM7XX_ADC_IRQ)); |
| 555 | npcm7xx_write_adc_calibration(s); |
| 556 | |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 557 | /* Timer Modules (TIM). Cannot fail. */ |
| 558 | QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_tim_addr) != ARRAY_SIZE(s->tim)); |
| 559 | for (i = 0; i < ARRAY_SIZE(s->tim); i++) { |
| 560 | SysBusDevice *sbd = SYS_BUS_DEVICE(&s->tim[i]); |
| 561 | int first_irq; |
| 562 | int j; |
| 563 | |
Hao Wu | 0be12dc | 2021-01-08 11:09:41 -0800 | [diff] [blame] | 564 | /* Connect the timer clock. */ |
| 565 | qdev_connect_clock_in(DEVICE(&s->tim[i]), "clock", qdev_get_clock_out( |
| 566 | DEVICE(&s->clk), "timer-clock")); |
| 567 | |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 568 | sysbus_realize(sbd, &error_abort); |
| 569 | sysbus_mmio_map(sbd, 0, npcm7xx_tim_addr[i]); |
| 570 | |
| 571 | first_irq = NPCM7XX_TIMER0_IRQ + i * NPCM7XX_TIMERS_PER_CTRL; |
| 572 | for (j = 0; j < NPCM7XX_TIMERS_PER_CTRL; j++) { |
| 573 | qemu_irq irq = npcm7xx_irq(s, first_irq + j); |
| 574 | sysbus_connect_irq(sbd, j, irq); |
| 575 | } |
Hao Wu | 7d378ed | 2020-10-23 14:06:34 -0700 | [diff] [blame] | 576 | |
| 577 | /* IRQ for watchdogs */ |
| 578 | sysbus_connect_irq(sbd, NPCM7XX_TIMERS_PER_CTRL, |
| 579 | npcm7xx_irq(s, NPCM7XX_WDG0_IRQ + i)); |
| 580 | /* GPIO that connects clk module with watchdog */ |
| 581 | qdev_connect_gpio_out_named(DEVICE(&s->tim[i]), |
| 582 | NPCM7XX_WATCHDOG_RESET_GPIO_OUT, 0, |
| 583 | qdev_get_gpio_in_named(DEVICE(&s->clk), |
| 584 | NPCM7XX_WATCHDOG_RESET_GPIO_IN, i)); |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 585 | } |
| 586 | |
| 587 | /* UART0..3 (16550 compatible) */ |
| 588 | for (i = 0; i < ARRAY_SIZE(npcm7xx_uart_addr); i++) { |
| 589 | serial_mm_init(get_system_memory(), npcm7xx_uart_addr[i], 2, |
| 590 | npcm7xx_irq(s, NPCM7XX_UART0_IRQ + i), 115200, |
| 591 | serial_hd(i), DEVICE_LITTLE_ENDIAN); |
| 592 | } |
| 593 | |
Havard Skinnemoen | 326ccfe | 2020-10-23 14:06:35 -0700 | [diff] [blame] | 594 | /* Random Number Generator. Cannot fail. */ |
| 595 | sysbus_realize(SYS_BUS_DEVICE(&s->rng), &error_abort); |
| 596 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->rng), 0, NPCM7XX_RNG_BA); |
| 597 | |
Havard Skinnemoen | 526dbbe | 2020-10-23 14:06:37 -0700 | [diff] [blame] | 598 | /* GPIO modules. Cannot fail. */ |
| 599 | QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_gpio) != ARRAY_SIZE(s->gpio)); |
| 600 | for (i = 0; i < ARRAY_SIZE(s->gpio); i++) { |
| 601 | Object *obj = OBJECT(&s->gpio[i]); |
| 602 | |
| 603 | object_property_set_uint(obj, "reset-pullup", |
| 604 | npcm7xx_gpio[i].reset_pu, &error_abort); |
| 605 | object_property_set_uint(obj, "reset-pulldown", |
| 606 | npcm7xx_gpio[i].reset_pd, &error_abort); |
| 607 | object_property_set_uint(obj, "reset-osrc", |
| 608 | npcm7xx_gpio[i].reset_osrc, &error_abort); |
| 609 | object_property_set_uint(obj, "reset-odsc", |
| 610 | npcm7xx_gpio[i].reset_odsc, &error_abort); |
| 611 | sysbus_realize(SYS_BUS_DEVICE(obj), &error_abort); |
| 612 | sysbus_mmio_map(SYS_BUS_DEVICE(obj), 0, npcm7xx_gpio[i].regs_addr); |
| 613 | sysbus_connect_irq(SYS_BUS_DEVICE(obj), 0, |
| 614 | npcm7xx_irq(s, NPCM7XX_GPIO0_IRQ + i)); |
| 615 | } |
| 616 | |
Hao Wu | 94e7787 | 2021-02-10 14:04:22 -0800 | [diff] [blame] | 617 | /* SMBus modules. Cannot fail. */ |
| 618 | QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_smbus_addr) != ARRAY_SIZE(s->smbus)); |
| 619 | for (i = 0; i < ARRAY_SIZE(s->smbus); i++) { |
| 620 | Object *obj = OBJECT(&s->smbus[i]); |
| 621 | |
| 622 | sysbus_realize(SYS_BUS_DEVICE(obj), &error_abort); |
| 623 | sysbus_mmio_map(SYS_BUS_DEVICE(obj), 0, npcm7xx_smbus_addr[i]); |
| 624 | sysbus_connect_irq(SYS_BUS_DEVICE(obj), 0, |
| 625 | npcm7xx_irq(s, NPCM7XX_SMBUS0_IRQ + i)); |
| 626 | } |
| 627 | |
Havard Skinnemoen | e23e7b1 | 2020-10-23 14:06:36 -0700 | [diff] [blame] | 628 | /* USB Host */ |
| 629 | object_property_set_bool(OBJECT(&s->ehci), "companion-enable", true, |
| 630 | &error_abort); |
| 631 | sysbus_realize(SYS_BUS_DEVICE(&s->ehci), &error_abort); |
| 632 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci), 0, NPCM7XX_EHCI_BA); |
| 633 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci), 0, |
| 634 | npcm7xx_irq(s, NPCM7XX_EHCI_IRQ)); |
| 635 | |
| 636 | object_property_set_str(OBJECT(&s->ohci), "masterbus", "usb-bus.0", |
| 637 | &error_abort); |
| 638 | object_property_set_uint(OBJECT(&s->ohci), "num-ports", 1, &error_abort); |
| 639 | sysbus_realize(SYS_BUS_DEVICE(&s->ohci), &error_abort); |
| 640 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->ohci), 0, NPCM7XX_OHCI_BA); |
| 641 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->ohci), 0, |
| 642 | npcm7xx_irq(s, NPCM7XX_OHCI_IRQ)); |
| 643 | |
Hao Wu | 1e943c5 | 2021-01-08 11:09:43 -0800 | [diff] [blame] | 644 | /* PWM Modules. Cannot fail. */ |
| 645 | QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_pwm_addr) != ARRAY_SIZE(s->pwm)); |
| 646 | for (i = 0; i < ARRAY_SIZE(s->pwm); i++) { |
| 647 | SysBusDevice *sbd = SYS_BUS_DEVICE(&s->pwm[i]); |
| 648 | |
| 649 | qdev_connect_clock_in(DEVICE(&s->pwm[i]), "clock", qdev_get_clock_out( |
| 650 | DEVICE(&s->clk), "apb3-clock")); |
| 651 | sysbus_realize(sbd, &error_abort); |
| 652 | sysbus_mmio_map(sbd, 0, npcm7xx_pwm_addr[i]); |
| 653 | sysbus_connect_irq(sbd, i, npcm7xx_irq(s, NPCM7XX_PWM0_IRQ + i)); |
| 654 | } |
| 655 | |
Hao Wu | fc11115 | 2021-03-11 10:08:53 -0800 | [diff] [blame] | 656 | /* MFT Modules. Cannot fail. */ |
| 657 | QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_mft_addr) != ARRAY_SIZE(s->mft)); |
| 658 | for (i = 0; i < ARRAY_SIZE(s->mft); i++) { |
| 659 | SysBusDevice *sbd = SYS_BUS_DEVICE(&s->mft[i]); |
| 660 | |
| 661 | qdev_connect_clock_in(DEVICE(&s->mft[i]), "clock-in", |
| 662 | qdev_get_clock_out(DEVICE(&s->clk), |
| 663 | "apb4-clock")); |
| 664 | sysbus_realize(sbd, &error_abort); |
| 665 | sysbus_mmio_map(sbd, 0, npcm7xx_mft_addr[i]); |
| 666 | sysbus_connect_irq(sbd, 0, npcm7xx_irq(s, NPCM7XX_MFT0_IRQ + i)); |
| 667 | } |
| 668 | |
Havard Skinnemoen | b821242 | 2020-09-10 22:20:57 -0700 | [diff] [blame] | 669 | /* |
Doug Evans | 7758643 | 2021-02-18 13:24:52 -0800 | [diff] [blame] | 670 | * EMC Modules. Cannot fail. |
David Woodhouse | 707a42e | 2023-10-23 09:37:39 +0100 | [diff] [blame] | 671 | * Use the available NIC configurations in order, allowing 'emc0' and |
| 672 | * 'emc1' to by used as aliases for the model= parameter to override. |
| 673 | * |
Doug Evans | 7758643 | 2021-02-18 13:24:52 -0800 | [diff] [blame] | 674 | * This works around the inability to specify the netdev property for the |
| 675 | * emc device: it's not pluggable and thus the -device option can't be |
| 676 | * used. |
| 677 | */ |
| 678 | QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_emc_addr) != ARRAY_SIZE(s->emc)); |
| 679 | QEMU_BUILD_BUG_ON(ARRAY_SIZE(s->emc) != 2); |
| 680 | for (i = 0; i < ARRAY_SIZE(s->emc); i++) { |
Doug Evans | 7758643 | 2021-02-18 13:24:52 -0800 | [diff] [blame] | 681 | SysBusDevice *sbd = SYS_BUS_DEVICE(&s->emc[i]); |
David Woodhouse | 707a42e | 2023-10-23 09:37:39 +0100 | [diff] [blame] | 682 | char alias[6]; |
| 683 | |
| 684 | s->emc[i].emc_num = i; |
| 685 | snprintf(alias, sizeof(alias), "emc%u", i); |
| 686 | qemu_configure_nic_device(DEVICE(sbd), true, alias); |
| 687 | |
Doug Evans | 7758643 | 2021-02-18 13:24:52 -0800 | [diff] [blame] | 688 | /* |
| 689 | * The device exists regardless of whether it's connected to a QEMU |
| 690 | * netdev backend. So always instantiate it even if there is no |
| 691 | * backend. |
| 692 | */ |
| 693 | sysbus_realize(sbd, &error_abort); |
| 694 | sysbus_mmio_map(sbd, 0, npcm7xx_emc_addr[i]); |
| 695 | int tx_irq = i == 0 ? NPCM7XX_EMC1TX_IRQ : NPCM7XX_EMC2TX_IRQ; |
| 696 | int rx_irq = i == 0 ? NPCM7XX_EMC1RX_IRQ : NPCM7XX_EMC2RX_IRQ; |
| 697 | /* |
| 698 | * N.B. The values for the second argument sysbus_connect_irq are |
| 699 | * chosen to match the registration order in npcm7xx_emc_realize. |
| 700 | */ |
| 701 | sysbus_connect_irq(sbd, 0, npcm7xx_irq(s, tx_irq)); |
| 702 | sysbus_connect_irq(sbd, 1, npcm7xx_irq(s, rx_irq)); |
| 703 | } |
| 704 | |
| 705 | /* |
Hao Wu | 21e5326 | 2024-01-31 00:27:55 +0000 | [diff] [blame] | 706 | * GMAC Modules. Cannot fail. |
| 707 | */ |
| 708 | QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_gmac_addr) != ARRAY_SIZE(s->gmac)); |
| 709 | QEMU_BUILD_BUG_ON(ARRAY_SIZE(s->gmac) != 2); |
| 710 | for (i = 0; i < ARRAY_SIZE(s->gmac); i++) { |
| 711 | SysBusDevice *sbd = SYS_BUS_DEVICE(&s->gmac[i]); |
| 712 | |
Peter Maydell | 243f865 | 2024-02-06 17:12:30 +0000 | [diff] [blame] | 713 | qemu_configure_nic_device(DEVICE(sbd), false, NULL); |
Hao Wu | 21e5326 | 2024-01-31 00:27:55 +0000 | [diff] [blame] | 714 | /* |
| 715 | * The device exists regardless of whether it's connected to a QEMU |
| 716 | * netdev backend. So always instantiate it even if there is no |
| 717 | * backend. |
| 718 | */ |
| 719 | sysbus_realize(sbd, &error_abort); |
| 720 | sysbus_mmio_map(sbd, 0, npcm7xx_gmac_addr[i]); |
| 721 | int irq = i == 0 ? NPCM7XX_GMAC1_IRQ : NPCM7XX_GMAC2_IRQ; |
| 722 | /* |
| 723 | * N.B. The values for the second argument sysbus_connect_irq are |
| 724 | * chosen to match the registration order in npcm7xx_emc_realize. |
| 725 | */ |
| 726 | sysbus_connect_irq(sbd, 0, npcm7xx_irq(s, irq)); |
| 727 | } |
| 728 | |
| 729 | /* |
Havard Skinnemoen | b821242 | 2020-09-10 22:20:57 -0700 | [diff] [blame] | 730 | * Flash Interface Unit (FIU). Can fail if incorrect number of chip selects |
| 731 | * specified, but this is a programming error. |
| 732 | */ |
| 733 | QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_fiu) != ARRAY_SIZE(s->fiu)); |
| 734 | for (i = 0; i < ARRAY_SIZE(s->fiu); i++) { |
| 735 | SysBusDevice *sbd = SYS_BUS_DEVICE(&s->fiu[i]); |
| 736 | int j; |
| 737 | |
| 738 | object_property_set_int(OBJECT(sbd), "cs-count", |
| 739 | npcm7xx_fiu[i].cs_count, &error_abort); |
| 740 | sysbus_realize(sbd, &error_abort); |
| 741 | |
| 742 | sysbus_mmio_map(sbd, 0, npcm7xx_fiu[i].regs_addr); |
| 743 | for (j = 0; j < npcm7xx_fiu[i].cs_count; j++) { |
| 744 | sysbus_mmio_map(sbd, j + 1, npcm7xx_fiu[i].flash_addr[j]); |
| 745 | } |
| 746 | } |
| 747 | |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 748 | /* RAM2 (SRAM) */ |
| 749 | memory_region_init_ram(&s->sram, OBJECT(dev), "ram2", |
| 750 | NPCM7XX_RAM2_SZ, &error_abort); |
| 751 | memory_region_add_subregion(get_system_memory(), NPCM7XX_RAM2_BA, &s->sram); |
| 752 | |
| 753 | /* RAM3 (SRAM) */ |
| 754 | memory_region_init_ram(&s->ram3, OBJECT(dev), "ram3", |
| 755 | NPCM7XX_RAM3_SZ, &error_abort); |
| 756 | memory_region_add_subregion(get_system_memory(), NPCM7XX_RAM3_BA, &s->ram3); |
| 757 | |
| 758 | /* Internal ROM */ |
| 759 | memory_region_init_rom(&s->irom, OBJECT(dev), "irom", NPCM7XX_ROM_SZ, |
| 760 | &error_abort); |
| 761 | memory_region_add_subregion(get_system_memory(), NPCM7XX_ROM_BA, &s->irom); |
| 762 | |
Shengtan Mao | 0a9df6c | 2021-10-07 17:26:25 -0700 | [diff] [blame] | 763 | /* SDHCI */ |
| 764 | sysbus_realize(SYS_BUS_DEVICE(&s->mmc), &error_abort); |
| 765 | sysbus_mmio_map(SYS_BUS_DEVICE(&s->mmc), 0, NPCM7XX_MMC_BA); |
| 766 | sysbus_connect_irq(SYS_BUS_DEVICE(&s->mmc), 0, |
| 767 | npcm7xx_irq(s, NPCM7XX_MMC_IRQ)); |
| 768 | |
Hao Wu | 4d120d7 | 2023-02-08 15:54:33 -0800 | [diff] [blame] | 769 | /* PSPI */ |
| 770 | QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_pspi_addr) != ARRAY_SIZE(s->pspi)); |
| 771 | for (i = 0; i < ARRAY_SIZE(s->pspi); i++) { |
| 772 | SysBusDevice *sbd = SYS_BUS_DEVICE(&s->pspi[i]); |
| 773 | int irq = (i == 0) ? NPCM7XX_PSPI1_IRQ : NPCM7XX_PSPI2_IRQ; |
| 774 | |
| 775 | sysbus_realize(sbd, &error_abort); |
| 776 | sysbus_mmio_map(sbd, 0, npcm7xx_pspi_addr[i]); |
| 777 | sysbus_connect_irq(sbd, 0, npcm7xx_irq(s, irq)); |
| 778 | } |
| 779 | |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 780 | create_unimplemented_device("npcm7xx.shm", 0xc0001000, 4 * KiB); |
| 781 | create_unimplemented_device("npcm7xx.vdmx", 0xe0800000, 4 * KiB); |
| 782 | create_unimplemented_device("npcm7xx.pcierc", 0xe1000000, 64 * KiB); |
| 783 | create_unimplemented_device("npcm7xx.kcs", 0xf0007000, 4 * KiB); |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 784 | create_unimplemented_device("npcm7xx.gfxi", 0xf000e000, 4 * KiB); |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 785 | create_unimplemented_device("npcm7xx.espi", 0xf009f000, 4 * KiB); |
| 786 | create_unimplemented_device("npcm7xx.peci", 0xf0100000, 4 * KiB); |
| 787 | create_unimplemented_device("npcm7xx.siox[1]", 0xf0101000, 4 * KiB); |
| 788 | create_unimplemented_device("npcm7xx.siox[2]", 0xf0102000, 4 * KiB); |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 789 | create_unimplemented_device("npcm7xx.ahbpci", 0xf0400000, 1 * MiB); |
| 790 | create_unimplemented_device("npcm7xx.mcphy", 0xf05f0000, 64 * KiB); |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 791 | create_unimplemented_device("npcm7xx.vcd", 0xf0810000, 64 * KiB); |
| 792 | create_unimplemented_device("npcm7xx.ece", 0xf0820000, 8 * KiB); |
| 793 | create_unimplemented_device("npcm7xx.vdma", 0xf0822000, 8 * KiB); |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 794 | create_unimplemented_device("npcm7xx.usbd[0]", 0xf0830000, 4 * KiB); |
| 795 | create_unimplemented_device("npcm7xx.usbd[1]", 0xf0831000, 4 * KiB); |
| 796 | create_unimplemented_device("npcm7xx.usbd[2]", 0xf0832000, 4 * KiB); |
| 797 | create_unimplemented_device("npcm7xx.usbd[3]", 0xf0833000, 4 * KiB); |
| 798 | create_unimplemented_device("npcm7xx.usbd[4]", 0xf0834000, 4 * KiB); |
| 799 | create_unimplemented_device("npcm7xx.usbd[5]", 0xf0835000, 4 * KiB); |
| 800 | create_unimplemented_device("npcm7xx.usbd[6]", 0xf0836000, 4 * KiB); |
| 801 | create_unimplemented_device("npcm7xx.usbd[7]", 0xf0837000, 4 * KiB); |
| 802 | create_unimplemented_device("npcm7xx.usbd[8]", 0xf0838000, 4 * KiB); |
| 803 | create_unimplemented_device("npcm7xx.usbd[9]", 0xf0839000, 4 * KiB); |
| 804 | create_unimplemented_device("npcm7xx.sd", 0xf0840000, 8 * KiB); |
Havard Skinnemoen | 2d8f048 | 2020-09-10 22:20:51 -0700 | [diff] [blame] | 805 | create_unimplemented_device("npcm7xx.pcimbx", 0xf0848000, 512 * KiB); |
| 806 | create_unimplemented_device("npcm7xx.aes", 0xf0858000, 4 * KiB); |
| 807 | create_unimplemented_device("npcm7xx.des", 0xf0859000, 4 * KiB); |
| 808 | create_unimplemented_device("npcm7xx.sha", 0xf085a000, 4 * KiB); |
| 809 | create_unimplemented_device("npcm7xx.secacc", 0xf085b000, 4 * KiB); |
| 810 | create_unimplemented_device("npcm7xx.spixcs0", 0xf8000000, 16 * MiB); |
| 811 | create_unimplemented_device("npcm7xx.spixcs1", 0xf9000000, 16 * MiB); |
| 812 | create_unimplemented_device("npcm7xx.spix", 0xfb001000, 4 * KiB); |
| 813 | } |
| 814 | |
| 815 | static Property npcm7xx_properties[] = { |
| 816 | DEFINE_PROP_LINK("dram-mr", NPCM7xxState, dram, TYPE_MEMORY_REGION, |
| 817 | MemoryRegion *), |
| 818 | DEFINE_PROP_END_OF_LIST(), |
| 819 | }; |
| 820 | |
| 821 | static void npcm7xx_class_init(ObjectClass *oc, void *data) |
| 822 | { |
| 823 | DeviceClass *dc = DEVICE_CLASS(oc); |
| 824 | |
| 825 | dc->realize = npcm7xx_realize; |
| 826 | dc->user_creatable = false; |
| 827 | device_class_set_props(dc, npcm7xx_properties); |
| 828 | } |
| 829 | |
| 830 | static void npcm730_class_init(ObjectClass *oc, void *data) |
| 831 | { |
| 832 | NPCM7xxClass *nc = NPCM7XX_CLASS(oc); |
| 833 | |
| 834 | /* NPCM730 is optimized for data center use, so no graphics, etc. */ |
| 835 | nc->disabled_modules = 0x00300395; |
| 836 | nc->num_cpus = 2; |
| 837 | } |
| 838 | |
| 839 | static void npcm750_class_init(ObjectClass *oc, void *data) |
| 840 | { |
| 841 | NPCM7xxClass *nc = NPCM7XX_CLASS(oc); |
| 842 | |
| 843 | /* NPCM750 has 2 cores and a full set of peripherals */ |
| 844 | nc->disabled_modules = 0x00000000; |
| 845 | nc->num_cpus = 2; |
| 846 | } |
| 847 | |
| 848 | static const TypeInfo npcm7xx_soc_types[] = { |
| 849 | { |
| 850 | .name = TYPE_NPCM7XX, |
| 851 | .parent = TYPE_DEVICE, |
| 852 | .instance_size = sizeof(NPCM7xxState), |
| 853 | .instance_init = npcm7xx_init, |
| 854 | .class_size = sizeof(NPCM7xxClass), |
| 855 | .class_init = npcm7xx_class_init, |
| 856 | .abstract = true, |
| 857 | }, { |
| 858 | .name = TYPE_NPCM730, |
| 859 | .parent = TYPE_NPCM7XX, |
| 860 | .class_init = npcm730_class_init, |
| 861 | }, { |
| 862 | .name = TYPE_NPCM750, |
| 863 | .parent = TYPE_NPCM7XX, |
| 864 | .class_init = npcm750_class_init, |
| 865 | }, |
| 866 | }; |
| 867 | |
| 868 | DEFINE_TYPES(npcm7xx_soc_types); |