starfive-vic7100.h 5.8 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright (C) 2018 Microsemi Corporation.
  4. * Padmarao Begari, Microsemi Corporation <padmarao.begari@microsemi.com>
  5. * Copyright (C) 2018 SiFive Inc
  6. * Troy Benjegerdes, <troy.benjegerdes@sifive.com>
  7. */
  8. #ifndef __CONFIG_H
  9. #define __CONFIG_H
  10. #include <version.h>
  11. #include <linux/sizes.h>
  12. #ifdef CONFIG_SPL
  13. #define CONFIG_SPL_MAX_SIZE 0x00100000
  14. #define CONFIG_SPL_BSS_START_ADDR 0x85000000
  15. #define CONFIG_SPL_BSS_MAX_SIZE 0x00100000
  16. #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
  17. CONFIG_SPL_BSS_MAX_SIZE)
  18. #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00100000
  19. #define CONFIG_SPL_STACK (0x08000000 + 0x001D0000 - \
  20. GENERATED_GBL_DATA_SIZE)
  21. #endif
  22. #ifdef CONFIG_OF_CONTROL
  23. #undef CONFIG_OF_SEPARATE
  24. #define CONFIG_OF_EMBED
  25. #endif
  26. #define CONFIG_SYS_CACHELINE_SIZE 64
  27. /*
  28. * CPU and Board Configuration Options
  29. */
  30. #define CONFIG_BOOTP_SEND_HOSTNAME
  31. //#define CONFIG_BOOTP_SERVERIP
  32. /*
  33. * Miscellaneous configurable options
  34. */
  35. #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
  36. #define CONFIG_SYS_BOOTM_LEN (32 << 20) /* 32MB */
  37. /*
  38. * Print Buffer Size
  39. */
  40. #define CONFIG_SYS_PBSIZE \
  41. (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  42. /*
  43. * max number of command args
  44. */
  45. #define CONFIG_SYS_MAXARGS 16
  46. /*
  47. * Boot Argument Buffer Size
  48. */
  49. #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
  50. /*
  51. * Size of malloc() pool
  52. * 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough
  53. */
  54. #define CONFIG_SYS_MALLOC_LEN SZ_8M
  55. #define CONFIG_SYS_CLK_FREQ 1000000000
  56. //#define CONFIG_SYS_CLK_FREQ 1200000000
  57. //#define CONFIG_SYS_CLK_FREQ 1500000000
  58. #define CONFIG_NR_DRAM_BANKS 1
  59. #define PHYS_SDRAM_0 0x80000000 /* SDRAM Bank #1 */
  60. //#define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GB */
  61. #define PHYS_SDRAM_0_SIZE 0x200000000 /* 8 GB */
  62. //#define CONFIG_RISCV_SMODE 1
  63. //#undef CONFIG_RISCV_SMODE
  64. //#ifdef CONFIG_RISCV_SMODE
  65. //#define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_0 + 0x200000)
  66. //#else
  67. #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_0)
  68. //#endif
  69. /*
  70. * Serial console configuration
  71. */
  72. #ifndef UART3_BASE_ADDR
  73. #define UART3_BASE_ADDR 0x12440000
  74. #endif
  75. #define SIFIVE_UART_BASE_ADDR UART3_BASE_ADDR
  76. #define SIFIVE_PERIPH_CLK_FREQ (100000000UL)
  77. #define CONSOLE_ARG "console=ttyS0,115200\0"
  78. /* Init Stack Pointer */
  79. #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_2M)
  80. //(CONFIG_SYS_SDRAM_BASE + 0x600000 - \
  81. // GENERATED_GBL_DATA_SIZE)
  82. //#define CONFIG_SYS_LOAD_ADDR 0xa0000000
  83. #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_16M)
  84. #define CONFIG_STANDALONE_LOAD_ADDR 0x81000000
  85. #define SIFIVE_BASE_ETHERNET 0x10020000 //GMAC
  86. #define SIFIVE_BASE_GPIO 0x10060000
  87. #define SIFIVE_ETHERNET_CLK_FREQ (CONFIG_SYS_CLK_FREQ / 2)
  88. #define SIFIVE_BASE_SPI 0xA3100000
  89. #define CONFIG_SYS_SPI_BASE SIFIVE_BASE_SPI
  90. #define CONFIG_SYS_SPI_CLK (CONFIG_SYS_CLK_FREQ / 2)
  91. #define CONFIG_ENV_SPI_MAX_HZ 25000000
  92. #define CONFIG_BOOTFILE "vmlinuz"
  93. /*
  94. * Ethernet
  95. */
  96. #ifdef CONFIG_CMD_NET
  97. #define CONFIG_DW_ALTDESCRIPTOR
  98. #define CONFIG_PHY_ADDR 7
  99. #define CONFIG_ARP_TIMEOUT 0x5000
  100. #define CONFIG_NETMASK 255.255.255.0
  101. #define CONFIG_IPADDR 192.168.120.200
  102. #define CONFIG_IP_DEFRAG
  103. #ifndef CONFIG_NET_MAXDEFRAG
  104. #define CONFIG_NET_MAXDEFRAG 16384
  105. #endif
  106. #endif
  107. /* allow to overwrite serial and ethaddr */
  108. #define CONFIG_ENV_OVERWRITE
  109. /* HACK these should have '#if defined (stuff) around them like zynqp*/
  110. #define BOOT_TARGET_DEVICES(func) func(DHCP, dhcp, na) \
  111. func(MMC, mmc, 0)
  112. #include <config_distro_bootcmd.h>
  113. #if 0
  114. #define SIFIVE_BASE_CLINT 0x02000000
  115. #define SIFIVE_BASE_MTIME 0x0200bff8
  116. #define SIFIVE_BASE_TIMECMP 0x02004000
  117. #define SIFIVE_BASE_PRCI 0x10000000
  118. #define SIFIVE_BASE_MAC_MGMT 0x100a0000
  119. /* DT blob (fdt) address */
  120. #define SIFIVE_FDT_BASE 0x86000000
  121. #define KERNEL_LOAD_BASE 0x80700000
  122. #define CONFIG_EXTRA_ENV_SETTINGS \
  123. "ip_dyn=yes\0" \
  124. "uboot_version=" __stringify(PLAIN_VERSION) "\0" \
  125. "mmcsetup=mmc part\0" \
  126. "fdt_high=0xffffffffffffffff\0" \
  127. "fdtsetup=fdt addr ${fdtcontroladdr}\0" \
  128. "fatenv=setenv fileaddr a0000000; fatload mmc 0:1 ${fileaddr} u74_uEnv.txt;" \
  129. "env import -t ${fileaddr} ${filesize}\0" \
  130. BOOTENV
  131. #endif
  132. #include <environment/distro/sf.h>
  133. #define TYPE_GUID_LOADER1 "5B193300-FC78-40CD-8002-E86C45580B47"
  134. #define TYPE_GUID_LOADER2 "2E54B353-1271-4842-806F-E436D6AF6985"
  135. #define TYPE_GUID_SYSTEM "0FC63DAF-8483-4772-8E79-3D69D8477DE4"
  136. #define PARTS_DEFAULT \
  137. "name=loader1,start=17K,size=1M,type=${type_guid_gpt_loader1};" \
  138. "name=loader2,size=4MB,type=${type_guid_gpt_loader2};" \
  139. "name=system,size=-,bootable,type=${type_guid_gpt_system};"
  140. #define CONFIG_EXTRA_ENV_SETTINGS \
  141. "fdt_high=0xffffffffffffffff\0" \
  142. "initrd_high=0xffffffffffffffff\0" \
  143. "kernel_addr_r=0x84000000\0" \
  144. "fdt_addr_r=0x88000000\0" \
  145. "scriptaddr=0x88100000\0" \
  146. "script_offset_f=0x1fff000\0" \
  147. "script_size_f=0x1000\0" \
  148. "pxefile_addr_r=0x88200000\0" \
  149. "ramdisk_addr_r=0x88300000\0" \
  150. "type_guid_gpt_loader1=" TYPE_GUID_LOADER1 "\0" \
  151. "type_guid_gpt_loader2=" TYPE_GUID_LOADER2 "\0" \
  152. "type_guid_gpt_system=" TYPE_GUID_SYSTEM "\0" \
  153. "partitions=" PARTS_DEFAULT "\0" \
  154. BOOTENV \
  155. BOOTENV_SF
  156. #define CONFIG_PREBOOT \
  157. "setenv fdt_addr ${fdtcontroladdr};" \
  158. "fdt addr ${fdtcontroladdr};"
  159. #define CONFIG_SYS_MAX_FLASH_SECT 0
  160. #define CONFIG_SYS_MAX_FLASH_BANKS 0
  161. /*
  162. * memtest works on 1.9 MB in DRAM
  163. */
  164. #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0
  165. #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + PHYS_SDRAM_0_SIZE)
  166. #define CONFIG_SYS_BAUDRATE_TABLE {9600,19200,38400,57600,115200,230400,460800,921600}
  167. #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
  168. /* 6.25MHz RTC clock, SiFive FU740 Manual ?? */
  169. #define CONFIG_SYS_HZ_CLOCK 6250000
  170. /*
  171. + * QSPI support
  172. + */
  173. #ifdef CONFIG_OF_CONTROL /* QSPI is controlled via DT */
  174. #define CONFIG_CQSPI_REF_CLK (250000000)
  175. #endif
  176. #define __io
  177. #endif /* __CONFIG_H */