lby/lk
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge remote-tracking branch 'upstream/master' into x86_64

Browse Source
This commit is contained in:
Sergio Rodriguez
2014-04-21 13:42:31 -07:00
parent e49f1d4f91 3a463d272d
commit 11d4d89688
22 changed files with 1631 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
target/zybo/include/target/debugconfig.h Normal file
View File

@@ -0,0 +1,25 @@
/*
* Copyright (c) 2014 Travis Geiselbrecht
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#pragma once
#define DEBUG_UART 1

455
target/zybo/init.c Normal file
View File

@@ -0,0 +1,455 @@
/*
* This file is automatically generated
*/
#define OPCODE_EXIT 0U
#define OPCODE_CLEAR 1U
#define OPCODE_WRITE 2U
#define OPCODE_MASKWRITE 3U
#define OPCODE_MASKPOLL 4U
#define OPCODE_MASKDELAY 5U
/* Encode number of arguments in last nibble */
#define EMIT_EXIT() ( (OPCODE_EXIT << 4 ) | 0 )
#define EMIT_CLEAR(addr) ( (OPCODE_CLEAR << 4 ) | 1 ) , addr
#define EMIT_WRITE(addr,val) ( (OPCODE_WRITE << 4 ) | 2 ) , addr, val
#define EMIT_MASKWRITE(addr,mask,val) ( (OPCODE_MASKWRITE << 4 ) | 3 ) , addr, mask, val
#define EMIT_MASKPOLL(addr,mask) ( (OPCODE_MASKPOLL << 4 ) | 2 ) , addr, mask
#define EMIT_MASKDELAY(addr,mask) ( (OPCODE_MASKDELAY << 4 ) | 2 ) , addr, mask
/* Returns codes of PS7_Init */
#define PS7_INIT_SUCCESS (0) // 0 is success in good old C
#define PS7_INIT_CORRUPT (1) // 1 the data is corrupted, and slcr reg are in corrupted state now
#define PS7_INIT_TIMEOUT (2) // 2 when a poll operation timed out
#define PS7_POLL_FAILED_DDR_INIT (3) // 3 when a poll operation timed out for ddr init
#define PS7_POLL_FAILED_DMA (4) // 4 when a poll operation timed out for dma done bit
#define PS7_POLL_FAILED_PLL (5) // 5 when a poll operation timed out for pll sequence init
/* Freq of all peripherals */
#define APU_FREQ 650000000
#define DDR_FREQ 525000000
#define DCI_FREQ 10159000
#define QSPI_FREQ 200000000
#define SMC_FREQ 100000000
#define ENET0_FREQ 125000000
#define ENET1_FREQ 125000000
#define USB0_FREQ 60000000
#define USB1_FREQ 60000000
#define SDIO_FREQ 50000000
#define UART_FREQ 50000000
#define SPI_FREQ 166666666
#define I2C_FREQ 108333336
#define WDT_FREQ 133333333
#define TTC_FREQ 50000000
#define CAN_FREQ 100000000
#define PCAP_FREQ 200000000
#define TPIU_FREQ 200000000
#define FPGA0_FREQ 100000000
#define FPGA1_FREQ 175000000
#define FPGA2_FREQ 12288000
#define FPGA3_FREQ 100000000
/* For delay calculation using global registers*/
#define SCU_GLOBAL_TIMER_COUNT_L32 0xF8F00200
#define SCU_GLOBAL_TIMER_COUNT_U32 0xF8F00204
#define SCU_GLOBAL_TIMER_CONTROL 0xF8F00208
#define SCU_GLOBAL_TIMER_AUTO_INC 0xF8F00218
static void perf_start_clock(void);
static void perf_disable_clock(void);
static void perf_reset_clock(void);
static void perf_reset_and_start_timer(void);
static unsigned int get_number_of_cycles_for_delay(unsigned int delay);
static const unsigned long ps7_pll_init_data_3_0[] = {
EMIT_MASKWRITE(0XF8000008, 0x0000FFFFU ,0x0000DF0DU),
EMIT_MASKWRITE(0XF8000110, 0x003FFFF0U ,0x001772C0U),
EMIT_MASKWRITE(0XF8000100, 0x0007F000U ,0x0001A000U),
EMIT_MASKWRITE(0XF8000100, 0x00000010U ,0x00000010U),
EMIT_MASKWRITE(0XF8000100, 0x00000001U ,0x00000001U),
EMIT_MASKWRITE(0XF8000100, 0x00000001U ,0x00000000U),
EMIT_MASKPOLL(0XF800010C, 0x00000001U),
EMIT_MASKWRITE(0XF8000100, 0x00000010U ,0x00000000U),
EMIT_MASKWRITE(0XF8000120, 0x1F003F30U ,0x1F000200U),
EMIT_MASKWRITE(0XF8000114, 0x003FFFF0U ,0x001DB2C0U),
EMIT_MASKWRITE(0XF8000104, 0x0007F000U ,0x00015000U),
EMIT_MASKWRITE(0XF8000104, 0x00000010U ,0x00000010U),
EMIT_MASKWRITE(0XF8000104, 0x00000001U ,0x00000001U),
EMIT_MASKWRITE(0XF8000104, 0x00000001U ,0x00000000U),
EMIT_MASKPOLL(0XF800010C, 0x00000002U),
EMIT_MASKWRITE(0XF8000104, 0x00000010U ,0x00000000U),
EMIT_MASKWRITE(0XF8000124, 0xFFF00003U ,0x0C200003U),
EMIT_MASKWRITE(0XF8000118, 0x003FFFF0U ,0x001F42C0U),
EMIT_MASKWRITE(0XF8000108, 0x0007F000U ,0x00014000U),
EMIT_MASKWRITE(0XF8000108, 0x00000010U ,0x00000010U),
EMIT_MASKWRITE(0XF8000108, 0x00000001U ,0x00000001U),
EMIT_MASKWRITE(0XF8000108, 0x00000001U ,0x00000000U),
EMIT_MASKPOLL(0XF800010C, 0x00000004U),
EMIT_MASKWRITE(0XF8000108, 0x00000010U ,0x00000000U),
EMIT_MASKWRITE(0XF8000004, 0x0000FFFFU ,0x0000767BU),
EMIT_EXIT(),
};
static const unsigned long ps7_clock_init_data_3_0[] = {
EMIT_MASKWRITE(0XF8000008, 0x0000FFFFU ,0x0000DF0DU),
EMIT_MASKWRITE(0XF8000128, 0x03F03F01U ,0x00203401U),
EMIT_MASKWRITE(0XF8000138, 0x00000011U ,0x00000001U),
EMIT_MASKWRITE(0XF8000140, 0x03F03F71U ,0x00100801U),
EMIT_MASKWRITE(0XF800014C, 0x00003F31U ,0x00000501U),
EMIT_MASKWRITE(0XF8000150, 0x00003F33U ,0x00001401U),
EMIT_MASKWRITE(0XF8000154, 0x00003F33U ,0x00001402U),
EMIT_MASKWRITE(0XF8000168, 0x00003F31U ,0x00000501U),
EMIT_MASKWRITE(0XF8000170, 0x03F03F30U ,0x00100A00U),
EMIT_MASKWRITE(0XF8000180, 0x03F03F30U ,0x00100630U),
EMIT_MASKWRITE(0XF8000190, 0x03F03F30U ,0x00203520U),
EMIT_MASKWRITE(0XF80001A0, 0x03F03F30U ,0x00100A00U),
EMIT_MASKWRITE(0XF80001C4, 0x00000001U ,0x00000001U),
EMIT_MASKWRITE(0XF800012C, 0x01FFCCCDU ,0x01EC044DU),
EMIT_MASKWRITE(0XF8000004, 0x0000FFFFU ,0x0000767BU),
EMIT_EXIT(),
};
static const unsigned long ps7_ddr_init_data_3_0[] = {
EMIT_MASKWRITE(0XF8006000, 0x0001FFFFU ,0x00000080U),
EMIT_MASKWRITE(0XF8006004, 0x0007FFFFU ,0x0000107FU),
EMIT_MASKWRITE(0XF8006008, 0x03FFFFFFU ,0x03C0780FU),
EMIT_MASKWRITE(0XF800600C, 0x03FFFFFFU ,0x02001001U),
EMIT_MASKWRITE(0XF8006010, 0x03FFFFFFU ,0x00014001U),
EMIT_MASKWRITE(0XF8006014, 0x001FFFFFU ,0x0004151AU),
EMIT_MASKWRITE(0XF8006018, 0xF7FFFFFFU ,0x44E354D2U),
EMIT_MASKWRITE(0XF800601C, 0xFFFFFFFFU ,0x720238E5U),
EMIT_MASKWRITE(0XF8006020, 0x7FDFFFFCU ,0x270872D0U),
EMIT_MASKWRITE(0XF8006024, 0x0FFFFFC3U ,0x00000000U),
EMIT_MASKWRITE(0XF8006028, 0x00003FFFU ,0x00002007U),
EMIT_MASKWRITE(0XF800602C, 0xFFFFFFFFU ,0x00000008U),
EMIT_MASKWRITE(0XF8006030, 0xFFFFFFFFU ,0x00040930U),
EMIT_MASKWRITE(0XF8006034, 0x13FF3FFFU ,0x00011014U),
EMIT_MASKWRITE(0XF8006038, 0x00000003U ,0x00000000U),
EMIT_MASKWRITE(0XF800603C, 0x000FFFFFU ,0x00000777U),
EMIT_MASKWRITE(0XF8006040, 0xFFFFFFFFU ,0xFFF00000U),
EMIT_MASKWRITE(0XF8006044, 0x0FFFFFFFU ,0x0FF66666U),
EMIT_MASKWRITE(0XF8006048, 0x0003F000U ,0x0003C000U),
EMIT_MASKWRITE(0XF8006050, 0xFF0F8FFFU ,0x77010800U),
EMIT_MASKWRITE(0XF8006058, 0x00010000U ,0x00000000U),
EMIT_MASKWRITE(0XF800605C, 0x0000FFFFU ,0x00005003U),
EMIT_MASKWRITE(0XF8006060, 0x000017FFU ,0x0000003EU),
EMIT_MASKWRITE(0XF8006064, 0x00021FE0U ,0x00020000U),
EMIT_MASKWRITE(0XF8006068, 0x03FFFFFFU ,0x00284141U),
EMIT_MASKWRITE(0XF800606C, 0x0000FFFFU ,0x00001610U),
EMIT_MASKWRITE(0XF80060A4, 0xFFFFFFFFU ,0x10200802U),
EMIT_MASKWRITE(0XF80060A8, 0x0FFFFFFFU ,0x0670C845U),
EMIT_MASKWRITE(0XF80060AC, 0x000001FFU ,0x000001FEU),
EMIT_MASKWRITE(0XF80060B0, 0x1FFFFFFFU ,0x1CFFFFFFU),
EMIT_MASKWRITE(0XF80060B4, 0x00000200U ,0x00000200U),
EMIT_MASKWRITE(0XF80060B8, 0x01FFFFFFU ,0x00200066U),
EMIT_MASKWRITE(0XF80060C4, 0x00000003U ,0x00000003U),
EMIT_MASKWRITE(0XF80060C4, 0x00000003U ,0x00000000U),
EMIT_MASKWRITE(0XF80060C8, 0x000000FFU ,0x00000000U),
EMIT_MASKWRITE(0XF80060DC, 0x00000001U ,0x00000000U),
EMIT_MASKWRITE(0XF80060F0, 0x0000FFFFU ,0x00000000U),
EMIT_MASKWRITE(0XF80060F4, 0x0000000FU ,0x00000008U),
EMIT_MASKWRITE(0XF8006114, 0x000000FFU ,0x00000000U),
EMIT_MASKWRITE(0XF8006118, 0x7FFFFFCFU ,0x40000001U),
EMIT_MASKWRITE(0XF800611C, 0x7FFFFFCFU ,0x40000001U),
EMIT_MASKWRITE(0XF8006120, 0x7FFFFFCFU ,0x40000001U),
EMIT_MASKWRITE(0XF8006124, 0x7FFFFFCFU ,0x40000001U),
EMIT_MASKWRITE(0XF800612C, 0x000FFFFFU ,0x00023C00U),
EMIT_MASKWRITE(0XF8006130, 0x000FFFFFU ,0x00022800U),
EMIT_MASKWRITE(0XF8006134, 0x000FFFFFU ,0x00022C00U),
EMIT_MASKWRITE(0XF8006138, 0x000FFFFFU ,0x00024800U),
EMIT_MASKWRITE(0XF8006140, 0x000FFFFFU ,0x00000035U),
EMIT_MASKWRITE(0XF8006144, 0x000FFFFFU ,0x00000035U),
EMIT_MASKWRITE(0XF8006148, 0x000FFFFFU ,0x00000035U),
EMIT_MASKWRITE(0XF800614C, 0x000FFFFFU ,0x00000035U),
EMIT_MASKWRITE(0XF8006154, 0x000FFFFFU ,0x00000077U),
EMIT_MASKWRITE(0XF8006158, 0x000FFFFFU ,0x0000007CU),
EMIT_MASKWRITE(0XF800615C, 0x000FFFFFU ,0x0000007CU),
EMIT_MASKWRITE(0XF8006160, 0x000FFFFFU ,0x00000075U),
EMIT_MASKWRITE(0XF8006168, 0x001FFFFFU ,0x000000E4U),
EMIT_MASKWRITE(0XF800616C, 0x001FFFFFU ,0x000000DFU),
EMIT_MASKWRITE(0XF8006170, 0x001FFFFFU ,0x000000E0U),
EMIT_MASKWRITE(0XF8006174, 0x001FFFFFU ,0x000000E7U),
EMIT_MASKWRITE(0XF800617C, 0x000FFFFFU ,0x000000B7U),
EMIT_MASKWRITE(0XF8006180, 0x000FFFFFU ,0x000000BCU),
EMIT_MASKWRITE(0XF8006184, 0x000FFFFFU ,0x000000BCU),
EMIT_MASKWRITE(0XF8006188, 0x000FFFFFU ,0x000000B5U),
EMIT_MASKWRITE(0XF8006190, 0x6FFFFEFEU ,0x00040080U),
EMIT_MASKWRITE(0XF8006194, 0x000FFFFFU ,0x0001FC82U),
EMIT_MASKWRITE(0XF8006204, 0xFFFFFFFFU ,0x00000000U),
EMIT_MASKWRITE(0XF8006208, 0x000703FFU ,0x000003FFU),
EMIT_MASKWRITE(0XF800620C, 0x000703FFU ,0x000003FFU),
EMIT_MASKWRITE(0XF8006210, 0x000703FFU ,0x000003FFU),
EMIT_MASKWRITE(0XF8006214, 0x000703FFU ,0x000003FFU),
EMIT_MASKWRITE(0XF8006218, 0x000F03FFU ,0x000003FFU),
EMIT_MASKWRITE(0XF800621C, 0x000F03FFU ,0x000003FFU),
EMIT_MASKWRITE(0XF8006220, 0x000F03FFU ,0x000003FFU),
EMIT_MASKWRITE(0XF8006224, 0x000F03FFU ,0x000003FFU),
EMIT_MASKWRITE(0XF80062A8, 0x00000FF5U ,0x00000000U),
EMIT_MASKWRITE(0XF80062AC, 0xFFFFFFFFU ,0x00000000U),
EMIT_MASKWRITE(0XF80062B0, 0x003FFFFFU ,0x00005125U),
EMIT_MASKWRITE(0XF80062B4, 0x0003FFFFU ,0x000012A6U),
EMIT_MASKPOLL(0XF8000B74, 0x00002000U),
EMIT_MASKWRITE(0XF8006000, 0x0001FFFFU ,0x00000081U),
EMIT_MASKPOLL(0XF8006054, 0x00000007U),
EMIT_EXIT(),
};
static const unsigned long ps7_mio_init_data_3_0[] = {
EMIT_MASKWRITE(0XF8000008, 0x0000FFFFU ,0x0000DF0DU),
EMIT_MASKWRITE(0XF8000B00, 0x00000071U ,0x00000001U),
EMIT_MASKWRITE(0XF8000B40, 0x00000FFFU ,0x00000600U),
EMIT_MASKWRITE(0XF8000B44, 0x00000FFFU ,0x00000600U),
EMIT_MASKWRITE(0XF8000B48, 0x00000FFFU ,0x00000672U),
EMIT_MASKWRITE(0XF8000B4C, 0x00000FFFU ,0x00000672U),
EMIT_MASKWRITE(0XF8000B50, 0x00000FFFU ,0x00000674U),
EMIT_MASKWRITE(0XF8000B54, 0x00000FFFU ,0x00000674U),
EMIT_MASKWRITE(0XF8000B58, 0x00000FFFU ,0x00000600U),
EMIT_MASKWRITE(0XF8000B5C, 0xFFFFFFFFU ,0x0018C61CU),
EMIT_MASKWRITE(0XF8000B60, 0xFFFFFFFFU ,0x00F9861CU),
EMIT_MASKWRITE(0XF8000B64, 0xFFFFFFFFU ,0x00F9861CU),
EMIT_MASKWRITE(0XF8000B68, 0xFFFFFFFFU ,0x00F9861CU),
EMIT_MASKWRITE(0XF8000B6C, 0x00007FFFU ,0x00000E60U),
EMIT_MASKWRITE(0XF8000B70, 0x00000001U ,0x00000001U),
EMIT_MASKWRITE(0XF8000B70, 0x00000021U ,0x00000020U),
EMIT_MASKWRITE(0XF8000B70, 0x07FEFFFFU ,0x00000823U),
EMIT_MASKWRITE(0XF8000704, 0x00003FFFU ,0x00000702U),
EMIT_MASKWRITE(0XF8000708, 0x00003FFFU ,0x00000702U),
EMIT_MASKWRITE(0XF800070C, 0x00003FFFU ,0x00000702U),
EMIT_MASKWRITE(0XF8000710, 0x00003FFFU ,0x00000702U),
EMIT_MASKWRITE(0XF8000714, 0x00003FFFU ,0x00000702U),
EMIT_MASKWRITE(0XF8000718, 0x00003FFFU ,0x00000702U),
EMIT_MASKWRITE(0XF8000720, 0x00003FFFU ,0x00000702U),
EMIT_MASKWRITE(0XF8000740, 0x00003FFFU ,0x00002902U),
EMIT_MASKWRITE(0XF8000744, 0x00003FFFU ,0x00002902U),
EMIT_MASKWRITE(0XF8000748, 0x00003FFFU ,0x00002902U),
EMIT_MASKWRITE(0XF800074C, 0x00003FFFU ,0x00002902U),
EMIT_MASKWRITE(0XF8000750, 0x00003FFFU ,0x00002902U),
EMIT_MASKWRITE(0XF8000754, 0x00003FFFU ,0x00002902U),
EMIT_MASKWRITE(0XF8000758, 0x00003FFFU ,0x00000903U),
EMIT_MASKWRITE(0XF800075C, 0x00003FFFU ,0x00000903U),
EMIT_MASKWRITE(0XF8000760, 0x00003FFFU ,0x00000903U),
EMIT_MASKWRITE(0XF8000764, 0x00003FFFU ,0x00000903U),
EMIT_MASKWRITE(0XF8000768, 0x00003FFFU ,0x00000903U),
EMIT_MASKWRITE(0XF800076C, 0x00003FFFU ,0x00000903U),
EMIT_MASKWRITE(0XF8000770, 0x00003FFFU ,0x00000304U),
EMIT_MASKWRITE(0XF8000774, 0x00003FFFU ,0x00000305U),
EMIT_MASKWRITE(0XF8000778, 0x00003FFFU ,0x00000304U),
EMIT_MASKWRITE(0XF800077C, 0x00003FFFU ,0x00000305U),
EMIT_MASKWRITE(0XF8000780, 0x00003FFFU ,0x00000304U),
EMIT_MASKWRITE(0XF8000784, 0x00003FFFU ,0x00000304U),
EMIT_MASKWRITE(0XF8000788, 0x00003FFFU ,0x00000304U),
EMIT_MASKWRITE(0XF800078C, 0x00003FFFU ,0x00000304U),
EMIT_MASKWRITE(0XF8000790, 0x00003FFFU ,0x00000305U),
EMIT_MASKWRITE(0XF8000794, 0x00003FFFU ,0x00000304U),
EMIT_MASKWRITE(0XF8000798, 0x00003FFFU ,0x00000304U),
EMIT_MASKWRITE(0XF800079C, 0x00003FFFU ,0x00000304U),
EMIT_MASKWRITE(0XF80007A0, 0x00003FFFU ,0x00000380U),
EMIT_MASKWRITE(0XF80007A4, 0x00003FFFU ,0x00000380U),
EMIT_MASKWRITE(0XF80007A8, 0x00003FFFU ,0x00000380U),
EMIT_MASKWRITE(0XF80007AC, 0x00003FFFU ,0x00000380U),
EMIT_MASKWRITE(0XF80007B0, 0x00003FFFU ,0x00000380U),
EMIT_MASKWRITE(0XF80007B4, 0x00003FFFU ,0x00000380U),
EMIT_MASKWRITE(0XF80007BC, 0x00003F01U ,0x00000201U),
EMIT_MASKWRITE(0XF80007C0, 0x00003FFFU ,0x000002E0U),
EMIT_MASKWRITE(0XF80007C4, 0x00003FFFU ,0x000002E1U),
EMIT_MASKWRITE(0XF80007D0, 0x00003FFFU ,0x00000280U),
EMIT_MASKWRITE(0XF80007D4, 0x00003FFFU ,0x00000280U),
EMIT_MASKWRITE(0XF8000830, 0x003F003FU ,0x002F0037U),
EMIT_MASKWRITE(0XF8000004, 0x0000FFFFU ,0x0000767BU),
EMIT_EXIT(),
};
static const unsigned long ps7_peripherals_init_data_3_0[] = {
EMIT_MASKWRITE(0XF8000008, 0x0000FFFFU ,0x0000DF0DU),
EMIT_MASKWRITE(0XF8000B48, 0x00000180U ,0x00000180U),
EMIT_MASKWRITE(0XF8000B4C, 0x00000180U ,0x00000180U),
EMIT_MASKWRITE(0XF8000B50, 0x00000180U ,0x00000180U),
EMIT_MASKWRITE(0XF8000B54, 0x00000180U ,0x00000180U),
EMIT_MASKWRITE(0XF8000004, 0x0000FFFFU ,0x0000767BU),
EMIT_MASKWRITE(0XE0001034, 0x000000FFU ,0x00000006U),
EMIT_MASKWRITE(0XE0001018, 0x0000FFFFU ,0x0000003EU),
EMIT_MASKWRITE(0XE0001000, 0x000001FFU ,0x00000017U),
EMIT_MASKWRITE(0XE0001004, 0x000003FFU ,0x00000020U),
EMIT_MASKWRITE(0XE000D000, 0x00080000U ,0x00080000U),
EMIT_MASKWRITE(0XF8007000, 0x20000000U ,0x00000000U),
EMIT_MASKDELAY(0XF8F00200, 1),
EMIT_MASKDELAY(0XF8F00200, 1),
EMIT_MASKDELAY(0XF8F00200, 1),
EMIT_EXIT(),
};
static const unsigned long ps7_post_config_3_0[] = {
EMIT_MASKWRITE(0XF8000008, 0x0000FFFFU ,0x0000DF0DU),
EMIT_MASKWRITE(0XF8000900, 0x0000000FU ,0x0000000FU),
EMIT_MASKWRITE(0XF8000240, 0xFFFFFFFFU ,0x00000000U),
EMIT_MASKWRITE(0XF8000004, 0x0000FFFFU ,0x0000767BU),
EMIT_EXIT(),
};
#define PS7_MASK_POLL_TIME 100000000
static void mask_write(unsigned long add, unsigned long mask, unsigned long val)
{
unsigned long *addr = (unsigned long*) add;
*addr = (val & mask)|(*addr & ~mask);
}
static int mask_poll(unsigned long add, unsigned long mask)
{
unsigned long *addr = (unsigned long*) add;
int i = 0;
while (!(*addr & mask)) {
if (i == PS7_MASK_POLL_TIME) {
return -1;
}
i++;
}
return 1;
}
static unsigned long mask_read(unsigned long add, unsigned long mask)
{
unsigned long *addr = (unsigned long*) add;
unsigned long val = (*addr & mask);
return val;
}
static int ps7_config(const unsigned long *ps7_config_init)
{
const unsigned long *ptr = ps7_config_init;
int finish = -1;
while ( finish < 0 ) {
volatile unsigned long *addr;
unsigned long val;
unsigned long mask;
int numargs = ptr[0] & 0xF;
unsigned long opcode = ptr[0] >> 4;
unsigned long args[16];
for (int j = 0 ; j < numargs ; j++)
args[j] = ptr[j+1];
ptr += numargs + 1;
switch ( opcode ) {
case OPCODE_EXIT:
finish = PS7_INIT_SUCCESS;
break;
case OPCODE_CLEAR:
addr = (unsigned long*) args[0];
*addr = 0;
break;
case OPCODE_WRITE:
addr = (unsigned long*) args[0];
val = args[1];
*addr = val;
break;
case OPCODE_MASKWRITE:
addr = (unsigned long*) args[0];
mask = args[1];
val = args[2];
*addr = ( val & mask ) | ( *addr & ~mask);
break;
case OPCODE_MASKPOLL:
addr = (unsigned long*) args[0];
mask = args[1];
int i = 0;
while (!(*addr & mask)) {
if (i == PS7_MASK_POLL_TIME) {
finish = PS7_INIT_TIMEOUT;
break;
}
i++;
}
break;
case OPCODE_MASKDELAY:
addr = (unsigned long*) args[0];
mask = args[1];
unsigned int delay = get_number_of_cycles_for_delay(mask);
perf_reset_and_start_timer();
while ((*addr < delay))
;
break;
default:
finish = PS7_INIT_CORRUPT;
break;
}
}
return finish;
}
int ps7_init(void)
{
int ret;
// MIO init
ret = ps7_config (ps7_mio_init_data_3_0);
if (ret != PS7_INIT_SUCCESS) return ret;
// PLL init
ret = ps7_config (ps7_pll_init_data_3_0);
if (ret != PS7_INIT_SUCCESS) return ret;
// Clock init
ret = ps7_config (ps7_clock_init_data_3_0);
if (ret != PS7_INIT_SUCCESS) return ret;
// DDR init
ret = ps7_config (ps7_ddr_init_data_3_0);
if (ret != PS7_INIT_SUCCESS) return ret;
// Peripherals init
ret = ps7_config (ps7_peripherals_init_data_3_0);
if (ret != PS7_INIT_SUCCESS) return ret;
// post config
ret = ps7_config (ps7_post_config_3_0);
if (ret != PS7_INIT_SUCCESS) return ret;
return PS7_INIT_SUCCESS;
}
/* For delay calculation using global timer */
/* start timer */
static void perf_start_clock(void)
{
*(volatile unsigned int*)SCU_GLOBAL_TIMER_CONTROL = ((1 << 0) | // Timer Enable
(1 << 3) | // Auto-increment
(0 << 8) // Pre-scale
);
}
/* stop timer and reset timer count regs */
static void perf_reset_clock(void)
{
perf_disable_clock();
*(volatile unsigned int*)SCU_GLOBAL_TIMER_COUNT_L32 = 0;
*(volatile unsigned int*)SCU_GLOBAL_TIMER_COUNT_U32 = 0;
}
/* Compute mask for given delay in miliseconds*/
static unsigned int get_number_of_cycles_for_delay(unsigned int delay)
{
// GTC is always clocked at 1/2 of the CPU frequency (CPU_3x2x)
return (APU_FREQ*delay/(2*1000));
}
/* stop timer */
static void perf_disable_clock(void)
{
*(volatile unsigned int*)SCU_GLOBAL_TIMER_CONTROL = 0;
}
static void perf_reset_and_start_timer(void)
{
perf_reset_clock();
perf_start_clock();
}

19
target/zybo/rules.mk Normal file
View File

@@ -0,0 +1,19 @@
LOCAL_DIR := $(GET_LOCAL_DIR)
MODULE := $(LOCAL_DIR)
PLATFORM := zynq
# set the system base to sram
ZYNQ_USE_SRAM := 1
GLOBAL_INCLUDES += \
$(LOCAL_DIR)/include
GLOBAL_DEFINES += \
MODULE_SRCS += \
$(LOCAL_DIR)/target.c \
$(LOCAL_DIR)/init.c
include make/module.mk

34
target/zybo/target.c Normal file
View File

@@ -0,0 +1,34 @@
/*
* Copyright (c) 2014 Travis Geiselbrecht
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
extern int ps7_init(void);
void target_early_init(void)
{
ps7_init();
}
void target_init(void)
{
}

25
target/zynq-qemu/include/target/debugconfig.h Normal file
View File

@@ -0,0 +1,25 @@
/*
* Copyright (c) 2014 Travis Geiselbrecht
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#pragma once
#define DEBUG_UART 0

15
target/zynq-qemu/rules.mk Normal file
View File

@@ -0,0 +1,15 @@
LOCAL_DIR := $(GET_LOCAL_DIR)
#MODULE := $(LOCAL_DIR)
GLOBAL_INCLUDES += \
$(LOCAL_DIR)/include
PLATFORM := zynq
MODULES += \
GLOBAL_DEFINES += \
#include make/module.mk