2 /******************************************************************************
4 * (c) Copyright 2010-2014 Xilinx, Inc. All rights reserved.
6 * SPDX-License-Identifier: GPL-2.0+
9 *******************************************************************************/
10 /****************************************************************************/
15 * This file can be included in FSBL code
16 * to get prototype of ps7_init() function
19 *****************************************************************************/
26 //typedef unsigned int u32;
29 /** do we need to make this name more unique ? **/
30 //extern u32 ps7_init_data[];
31 extern unsigned long * ps7_ddr_init_data;
32 extern unsigned long * ps7_mio_init_data;
33 extern unsigned long * ps7_pll_init_data;
34 extern unsigned long * ps7_clock_init_data;
35 extern unsigned long * ps7_peripherals_init_data;
39 #define OPCODE_EXIT 0U
40 #define OPCODE_CLEAR 1U
41 #define OPCODE_WRITE 2U
42 #define OPCODE_MASKWRITE 3U
43 #define OPCODE_MASKPOLL 4U
44 #define OPCODE_MASKDELAY 5U
45 #define NEW_PS7_ERR_CODE 1
47 /* Encode number of arguments in last nibble */
48 #define EMIT_EXIT() ( (OPCODE_EXIT << 4 ) | 0 )
49 #define EMIT_CLEAR(addr) ( (OPCODE_CLEAR << 4 ) | 1 ) , addr
50 #define EMIT_WRITE(addr,val) ( (OPCODE_WRITE << 4 ) | 2 ) , addr, val
51 #define EMIT_MASKWRITE(addr,mask,val) ( (OPCODE_MASKWRITE << 4 ) | 3 ) , addr, mask, val
52 #define EMIT_MASKPOLL(addr,mask) ( (OPCODE_MASKPOLL << 4 ) | 2 ) , addr, mask
53 #define EMIT_MASKDELAY(addr,mask) ( (OPCODE_MASKDELAY << 4 ) | 2 ) , addr, mask
55 /* Returns codes of PS7_Init */
56 #define PS7_INIT_SUCCESS (0) // 0 is success in good old C
57 #define PS7_INIT_CORRUPT (1) // 1 the data is corrupted, and slcr reg are in corrupted state now
58 #define PS7_INIT_TIMEOUT (2) // 2 when a poll operation timed out
59 #define PS7_POLL_FAILED_DDR_INIT (3) // 3 when a poll operation timed out for ddr init
60 #define PS7_POLL_FAILED_DMA (4) // 4 when a poll operation timed out for dma done bit
61 #define PS7_POLL_FAILED_PLL (5) // 5 when a poll operation timed out for pll sequence init
64 /* Silicon Versions */
65 #define PCW_SILICON_VERSION_1 0
66 #define PCW_SILICON_VERSION_2 1
67 #define PCW_SILICON_VERSION_3 2
69 /* This flag to be used by FSBL to check whether ps7_post_config() proc exixts */
70 #define PS7_POST_CONFIG
72 /* Freq of all peripherals */
74 #define APU_FREQ 666666687
75 #define DDR_FREQ 533333374
76 #define DCI_FREQ 10158731
77 #define QSPI_FREQ 200000000
78 #define SMC_FREQ 10000000
79 #define ENET0_FREQ 125000000
80 #define ENET1_FREQ 10000000
81 #define USB0_FREQ 60000000
82 #define USB1_FREQ 60000000
83 #define SDIO_FREQ 50000000
84 #define UART_FREQ 50000000
85 #define SPI_FREQ 10000000
86 #define I2C_FREQ 111111115
87 #define WDT_FREQ 111111115
88 #define TTC_FREQ 50000000
89 #define CAN_FREQ 10000000
90 #define PCAP_FREQ 200000000
91 #define TPIU_FREQ 200000000
92 #define FPGA0_FREQ 100000000
93 #define FPGA1_FREQ 142857132
94 #define FPGA2_FREQ 50000000
95 #define FPGA3_FREQ 50000000
98 /* For delay calculation using global registers*/
99 #define SCU_GLOBAL_TIMER_COUNT_L32 0xF8F00200
100 #define SCU_GLOBAL_TIMER_COUNT_U32 0xF8F00204
101 #define SCU_GLOBAL_TIMER_CONTROL 0xF8F00208
102 #define SCU_GLOBAL_TIMER_AUTO_INC 0xF8F00218
104 int ps7_config( unsigned long*);
106 int ps7_post_config();
107 char* getPS7MessageInfo(unsigned key);
109 void perf_start_clock(void);
110 void perf_disable_clock(void);
111 void perf_reset_clock(void);
112 void perf_reset_and_start_timer();
113 int get_number_of_cycles_for_delay(unsigned int delay);