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Correct for new fw-ram size

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Signed-off-by: Daniel Lublin <daniel@lublin.se>
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Daniel Lublin 2023-03-08 12:34:08 +01:00
parent ebe59647bb
commit 5f4f5c6584
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2 changed files with 2 additions and 2 deletions
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2
doc/system_description/software.md
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@ -517,7 +517,7 @@ Assigned core prefixes:
| `UART_TX_DATA` | w | w | 1B | u8 | | Data to send. Only LSB contains data | | `UART_TX_DATA` | w | w | 1B | u8 | | Data to send. Only LSB contains data |
| `TOUCH_STATUS` | r/w | r/w | | | | TOUCH_STATUS_EVENT_BIT is 1 when touched. After detecting a touch | | `TOUCH_STATUS` | r/w | r/w | | | | TOUCH_STATUS_EVENT_BIT is 1 when touched. After detecting a touch |
| | | | | | | event (reading a 1), write anything here to acknowledge it. | | | | | | | | event (reading a 1), write anything here to acknowledge it. |
| `FW_RAM` | r/w | invisible | 1 kiB | u8[1024] | | Firmware-only RAM. | | `FW_RAM` | r/w | invisible | 2 kiB | u8[2048] | | Firmware-only RAM. |
| `UDI` | r | invisible | 8B | u64 | | Unique Device ID (UDI). | | `UDI` | r | invisible | 8B | u64 | | Unique Device ID (UDI). |
| `QEMU_DEBUG` | w | w | | u8 | | Debug console (only in QEMU) | | `QEMU_DEBUG` | w | w | | u8 | | Debug console (only in QEMU) |
| `NAME0` | r | r | 4B | char[4] | "tk1 " | ID of core/stick | | `NAME0` | r | r | 4B | char[4] | "tk1 " | ID of core/stick |

2
hw/application_fpga/rtl/fw_ram.v
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@ -2,7 +2,7 @@
// //
// fw_ram.v // fw_ram.v
// -------- // --------
// A 256 x 32 RAM (1024 bytes) for use by the FW. The memory has // A 512 x 32 RAM (2048 bytes) for use by the FW. The memory has
// support for mode based access control. // support for mode based access control.
// //
// Author: Joachim Strombergson // Author: Joachim Strombergson