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0004-plat-n1sdp-add-external-device-tree-base-and-size.patch

0004-plat-n1sdp-add-external-device-tree-base-and-size.patch 1.5 KB
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  1. Upstream-Status: Pending [Not submitted to upstream yet]
    2. 

  2. Signed-off-by: Emekcan Aras <emekcan.aras@arm.com>
    3. 

  3. 

  4. From 1a9aeedda58228893add545e49d2d6cd4c316b4f Mon Sep 17 00:00:00 2001
    5. 

  5. From: Emekcan <emekcan.aras@arm.com>
    6. 

  6. Date: Tue, 13 Dec 2022 13:45:06 +0000
    7. 

  7. Subject: [PATCH] plat-n1sdp: add external device tree base and size
    8. 

  8. 

  9. Adds external device tree address and size. It also
    10. 

  10. register this physical memory so optee can read the device tree.
    11. 

  11. ---
    12. 

  12.  core/arch/arm/plat-n1sdp/main.c            | 1 +
    13. 

  13.  core/arch/arm/plat-n1sdp/platform_config.h | 3 +++
    14. 

  14.  2 files changed, 4 insertions(+)
    15. 

  15. 

  16. diff --git a/core/arch/arm/plat-n1sdp/main.c b/core/arch/arm/plat-n1sdp/main.c
    17. 

  17. index bb951ce6b..ab76f60c6 100644
    18. 

  18. --- a/core/arch/arm/plat-n1sdp/main.c
    19. 

  19. +++ b/core/arch/arm/plat-n1sdp/main.c
    20. 

  20. @@ -31,6 +31,7 @@ static struct gic_data gic_data __nex_bss;
    21. 

  21.  static struct pl011_data console_data __nex_bss;
    22. 

  22.  
    23. 

  23.  register_phys_mem_pgdir(MEM_AREA_IO_SEC, CONSOLE_UART_BASE, PL011_REG_SIZE);
    24. 

  24. +register_phys_mem_pgdir(MEM_AREA_EXT_DT, EXT_DT_BASE, EXT_DT_SIZE);
    25. 

  25.  
    26. 

  26.  register_ddr(DRAM0_BASE, DRAM0_SIZE);
    27. 

  27.  register_ddr(DRAM1_BASE, DRAM1_SIZE);
    28. 

  28. diff --git a/core/arch/arm/plat-n1sdp/platform_config.h b/core/arch/arm/plat-n1sdp/platform_config.h
    29. 

  29. index bf0a3c834..8741a2503 100644
    30. 

  30. --- a/core/arch/arm/plat-n1sdp/platform_config.h
    31. 

  31. +++ b/core/arch/arm/plat-n1sdp/platform_config.h
    32. 

  32. @@ -42,6 +42,9 @@
    33. 

  33.  #define GICC_BASE		0x2C000000
    34. 

  34.  #define GICR_BASE		0x300C0000
    35. 

  35.  
    36. 

  36. +#define EXT_DT_BASE		0x04001600
    37. 

  37. +#define EXT_DT_SIZE		0x200
    38. 

  38. +
    39. 

  39.  #ifndef UART_BAUDRATE
    40. 

  40.  #define UART_BAUDRATE		115200
    41. 

  41.  #endif
    42. 

  42. -- 
    43. 

  43. 2.17.1
    44. 

  44.