upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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117 lines
3.6 KiB
117 lines
3.6 KiB
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/******************************************************************************
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*
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* (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*
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*
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*******************************************************************************/
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/****************************************************************************/
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/**
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*
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* @file ps7_init.h
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*
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* This file can be included in FSBL code
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* to get prototype of ps7_init() function
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* and error codes
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*
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*****************************************************************************/
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#ifdef __cplusplus
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extern "C" {
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#endif
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//typedef unsigned int u32;
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/** do we need to make this name more unique ? **/
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//extern u32 ps7_init_data[];
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extern unsigned long * ps7_ddr_init_data;
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extern unsigned long * ps7_mio_init_data;
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extern unsigned long * ps7_pll_init_data;
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extern unsigned long * ps7_clock_init_data;
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extern unsigned long * ps7_peripherals_init_data;
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#define OPCODE_EXIT 0U
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#define OPCODE_CLEAR 1U
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#define OPCODE_WRITE 2U
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#define OPCODE_MASKWRITE 3U
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#define OPCODE_MASKPOLL 4U
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#define OPCODE_MASKDELAY 5U
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#define NEW_PS7_ERR_CODE 1
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/* Encode number of arguments in last nibble */
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#define EMIT_EXIT() ( (OPCODE_EXIT << 4 ) | 0 )
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#define EMIT_CLEAR(addr) ( (OPCODE_CLEAR << 4 ) | 1 ) , addr
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#define EMIT_WRITE(addr,val) ( (OPCODE_WRITE << 4 ) | 2 ) , addr, val
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#define EMIT_MASKWRITE(addr,mask,val) ( (OPCODE_MASKWRITE << 4 ) | 3 ) , addr, mask, val
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#define EMIT_MASKPOLL(addr,mask) ( (OPCODE_MASKPOLL << 4 ) | 2 ) , addr, mask
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#define EMIT_MASKDELAY(addr,mask) ( (OPCODE_MASKDELAY << 4 ) | 2 ) , addr, mask
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/* Returns codes of PS7_Init */
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#define PS7_INIT_SUCCESS (0) // 0 is success in good old C
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#define PS7_INIT_CORRUPT (1) // 1 the data is corrupted, and slcr reg are in corrupted state now
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#define PS7_INIT_TIMEOUT (2) // 2 when a poll operation timed out
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#define PS7_POLL_FAILED_DDR_INIT (3) // 3 when a poll operation timed out for ddr init
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#define PS7_POLL_FAILED_DMA (4) // 4 when a poll operation timed out for dma done bit
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#define PS7_POLL_FAILED_PLL (5) // 5 when a poll operation timed out for pll sequence init
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/* Silicon Versions */
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#define PCW_SILICON_VERSION_1 0
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#define PCW_SILICON_VERSION_2 1
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#define PCW_SILICON_VERSION_3 2
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/* This flag to be used by FSBL to check whether ps7_post_config() proc exixts */
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#define PS7_POST_CONFIG
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/* Freq of all peripherals */
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#define APU_FREQ 666666687
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#define DDR_FREQ 533333374
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#define DCI_FREQ 10158731
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#define QSPI_FREQ 200000000
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#define SMC_FREQ 10000000
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#define ENET0_FREQ 25000000
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#define ENET1_FREQ 10000000
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#define USB0_FREQ 60000000
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#define USB1_FREQ 60000000
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#define SDIO_FREQ 50000000
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#define UART_FREQ 50000000
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#define SPI_FREQ 10000000
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#define I2C_FREQ 111111115
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#define WDT_FREQ 111111115
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#define TTC_FREQ 50000000
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#define CAN_FREQ 10000000
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#define PCAP_FREQ 200000000
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#define TPIU_FREQ 200000000
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#define FPGA0_FREQ 50000000
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#define FPGA1_FREQ 50000000
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#define FPGA2_FREQ 50000000
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#define FPGA3_FREQ 50000000
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/* For delay calculation using global registers*/
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#define SCU_GLOBAL_TIMER_COUNT_L32 0xF8F00200
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#define SCU_GLOBAL_TIMER_COUNT_U32 0xF8F00204
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#define SCU_GLOBAL_TIMER_CONTROL 0xF8F00208
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#define SCU_GLOBAL_TIMER_AUTO_INC 0xF8F00218
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int ps7_config( unsigned long*);
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int ps7_init();
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int ps7_post_config();
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int ps7_debug();
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char* getPS7MessageInfo(unsigned key);
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void perf_start_clock(void);
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void perf_disable_clock(void);
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void perf_reset_clock(void);
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void perf_reset_and_start_timer();
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int get_number_of_cycles_for_delay(unsigned int delay);
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#ifdef __cplusplus
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}
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#endif
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