aboutsummaryrefslogtreecommitdiff
path: root/sw
diff options
context:
space:
mode:
Diffstat (limited to 'sw')
-rwxr-xr-xsw/Makefile (renamed from sw/test-sha256/Makefile)9
-rw-r--r--sw/hash_tester.c (renamed from sw/test-sha256/hash_tester.c)0
-rw-r--r--sw/novena-eim.c (renamed from sw/test-sha256/novena-eim.c)0
-rw-r--r--sw/novena-eim.h (renamed from sw/test-sha256/novena-eim.h)0
-rwxr-xr-xsw/test-adder/Makefile11
-rw-r--r--sw/test-adder/novena-eim.c406
-rw-r--r--sw/test-adder/novena-eim.h297
-rw-r--r--sw/test-adder/test-adder.c206
-rw-r--r--sw/test-sha256/test-sha256.c179
9 files changed, 2 insertions, 1106 deletions
diff --git a/sw/test-sha256/Makefile b/sw/Makefile
index ee8536e..b9fb6a2 100755
--- a/sw/test-sha256/Makefile
+++ b/sw/Makefile
@@ -1,13 +1,8 @@
-all: test-sha256 hash_tester
+all: hash_tester
.c.o:
gcc -c -Wall -o $@ $<
-test-sha256 : test-sha256.o novena-eim.o
- gcc -o test-sha256 test-sha256.o novena-eim.o
-
-test-sha256.o: test-sha256.c novena-eim.h
-
hash_tester : hash_tester.o novena-eim.o
gcc -o hash_tester hash_tester.o novena-eim.o
@@ -16,4 +11,4 @@ hash_tester.o: hash_tester.c novena-eim.h
novena-eim.o: novena-eim.c novena-eim.h
clean:
- rm -f *.o test-adder test-sha256 hash_tester
+ rm -f *.o hash_tester
diff --git a/sw/test-sha256/hash_tester.c b/sw/hash_tester.c
index 4fbeaa3..4fbeaa3 100644
--- a/sw/test-sha256/hash_tester.c
+++ b/sw/hash_tester.c
diff --git a/sw/test-sha256/novena-eim.c b/sw/novena-eim.c
index 1effff1..1effff1 100644
--- a/sw/test-sha256/novena-eim.c
+++ b/sw/novena-eim.c
diff --git a/sw/test-sha256/novena-eim.h b/sw/novena-eim.h
index 3d29f77..3d29f77 100644
--- a/sw/test-sha256/novena-eim.h
+++ b/sw/novena-eim.h
diff --git a/sw/test-adder/Makefile b/sw/test-adder/Makefile
deleted file mode 100755
index 5271b70..0000000
--- a/sw/test-adder/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-all: test-adder
-
-test-adder : test-adder.o novena-eim.o
- gcc -o test-adder test-adder.o novena-eim.o
-
-test-adder.o: test-adder.c novena-eim.h novena-eim.c
- gcc -c test-adder.c
- gcc -c novena-eim.c
-
-clean:
- rm -f *.o test-adder
diff --git a/sw/test-adder/novena-eim.c b/sw/test-adder/novena-eim.c
deleted file mode 100644
index 9ea76ef..0000000
--- a/sw/test-adder/novena-eim.c
+++ /dev/null
@@ -1,406 +0,0 @@
-//------------------------------------------------------------------------------
-// novena-eim.c
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-// Headers
-//------------------------------------------------------------------------------
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/mman.h>
-#include "novena-eim.h"
-
-
-//------------------------------------------------------------------------------
-// Variables
-//------------------------------------------------------------------------------
-static long mem_page_size = 0;
-static int mem_dev_fd = -1;
-static void * mem_map_ptr = MAP_FAILED;
-static off_t mem_base_addr = 0;
-
-
-//------------------------------------------------------------------------------
-int eim_setup()
-//------------------------------------------------------------------------------
-{
- // register cleanup function
- int ok = atexit(_eim_cleanup);
- if (ok != 0)
- { printf("ERROR: atexit() failed.\n");
- return -1;
- }
-
- // determine memory page size to use in mmap()
- mem_page_size = sysconf(_SC_PAGESIZE);
- if (mem_page_size < 1)
- { printf("ERROR: sysconf(_SC_PAGESIZE) == %l\n", mem_page_size);
- return -1;
- }
-
- // try to open memory device
- mem_dev_fd = open(MEMORY_DEVICE, O_RDWR | O_SYNC);
- if (mem_dev_fd == -1)
- { printf("ERROR: open(%s) failed.\n", MEMORY_DEVICE);
- return -1;
- }
-
- /* Several blocks in the CPU have common pins, we can use I/O MUX Controller
- * to configure what block will actually use I/O pins. We wait EIM module to be able
- * to communicate with the on-board FPGA. Let's configure IOMUXC accordingly.
- */
- _eim_setup_iomuxc();
-
- /* We need to enable clocking of EIM block in order to be able to use it.
- * Let's configure Clock Controller Module accordingly.
- */
- _eim_setup_ccm();
-
- /* We need to properly configure EIM mode and all the corresponding parameters.
- * That's a lot of code, let's do it now.
- */
- _eim_setup_eim();
-
-
- // done
- return 1;
-}
-
-
-//------------------------------------------------------------------------------
-void _eim_cleanup()
-//------------------------------------------------------------------------------
-{
- // unmap memory if needed
- if (mem_map_ptr != MAP_FAILED)
- { int ok = munmap(mem_map_ptr, mem_page_size);
- if (ok != 0) printf("WARNING: munmap() failed.\n");
- }
-
- // close memory device if needed
- if (mem_dev_fd != -1)
- { int ok = close(mem_dev_fd);
- if (ok != 0) printf("WARNING: close() failed.\n");
- }
-}
-
-
-//------------------------------------------------------------------------------
-void _eim_setup_iomuxc()
-//------------------------------------------------------------------------------
-{
- // create structures
- struct IOMUXC_SW_MUX_CTL_PAD_EIM reg_mux; // mux control register
- struct IOMUXC_SW_PAD_CTL_PAD_EIM reg_pad; // pad control register
-
- // setup mux control register
- reg_mux.mux_mode = IOMUXC_MUX_MODE_ALT0; // ALT0 mode must be used for EIM
- reg_mux.sion = 0; // forced input not needed
- reg_mux.reserved_3 = 0; // must be 0
- reg_mux.reserved_31_5 = 0; // must be 0
-
- // setup pad control register
- reg_pad.sre = IOMUXC_PAD_CTL_SRE_FAST; // fast slew rate
- reg_pad.dse = IOMUXC_PAD_CTL_DSE_33_OHM; // highest drive strength
- reg_pad.speed = IOMUXC_PAD_CTL_SPEED_MEDIUM_10; // medium speed
- reg_pad.ode = IOMUXC_PAD_CTL_ODE_DISABLED; // open drain not needed
- reg_pad.pke = IOMUXC_PAD_CTL_PKE_DISABLED; // neither pull nor keeper are needed
- reg_pad.pue = IOMUXC_PAD_CTL_PUE_PULL; // doesn't matter actually, because PKE is disabled
- reg_pad.pus = IOMUXC_PAD_CTL_PUS_100K_OHM_PU; // doesn't matter actually, because PKE is disabled
- reg_pad.hys = IOMUXC_PAD_CTL_HYS_DISABLED; // use CMOS, not Schmitt trigger input
- reg_pad.reserved_2_1 = 0; // must be 0
- reg_pad.reserved_10_8 = 0; // must be 0
- reg_pad.reserved_31_17 = 0; // must be 0
-
- // all the pins must be configured to use the same ALT0 mode
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_CS0_B, (unsigned int *)&reg_mux);
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_OE_B, (unsigned int *)&reg_mux);
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_RW, (unsigned int *)&reg_mux);
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_LBA_B, (unsigned int *)&reg_mux);
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD00, (unsigned int *)&reg_mux);
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD01, (unsigned int *)&reg_mux);
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD02, (unsigned int *)&reg_mux);
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD03, (unsigned int *)&reg_mux);
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD04, (unsigned int *)&reg_mux);
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD05, (unsigned int *)&reg_mux);
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD06, (unsigned int *)&reg_mux);
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD07, (unsigned int *)&reg_mux);
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD08, (unsigned int *)&reg_mux);
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD09, (unsigned int *)&reg_mux);
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD10, (unsigned int *)&reg_mux);
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD11, (unsigned int *)&reg_mux);
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD12, (unsigned int *)&reg_mux);
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD13, (unsigned int *)&reg_mux);
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD14, (unsigned int *)&reg_mux);
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_AD15, (unsigned int *)&reg_mux);
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_WAIT_B, (unsigned int *)&reg_mux);
- eim_write_32(IOMUXC_SW_MUX_CTL_PAD_EIM_BCLK, (unsigned int *)&reg_mux);
-
- // we need to configure all the I/O pads too
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_CS0_B, (unsigned int *)&reg_pad);
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_OE_B, (unsigned int *)&reg_pad);
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_RW, (unsigned int *)&reg_pad);
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_LBA_B, (unsigned int *)&reg_pad);
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD00, (unsigned int *)&reg_pad);
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD01, (unsigned int *)&reg_pad);
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD02, (unsigned int *)&reg_pad);
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD03, (unsigned int *)&reg_pad);
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD04, (unsigned int *)&reg_pad);
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD05, (unsigned int *)&reg_pad);
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD06, (unsigned int *)&reg_pad);
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD07, (unsigned int *)&reg_pad);
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD08, (unsigned int *)&reg_pad);
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD09, (unsigned int *)&reg_pad);
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD10, (unsigned int *)&reg_pad);
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD11, (unsigned int *)&reg_pad);
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD12, (unsigned int *)&reg_pad);
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD13, (unsigned int *)&reg_pad);
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD14, (unsigned int *)&reg_pad);
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_AD15, (unsigned int *)&reg_pad);
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_WAIT_B, (unsigned int *)&reg_pad);
- eim_write_32(IOMUXC_SW_PAD_CTL_PAD_EIM_BCLK, (unsigned int *)&reg_pad);
-}
-
-
-//------------------------------------------------------------------------------
-void _eim_setup_ccm()
-//------------------------------------------------------------------------------
-{
- // create structure
- struct CCM_CCGR6 ccm_ccgr6;
-
- // read register
- eim_read_32(CCM_CCGR6, (unsigned int *)&ccm_ccgr6);
-
- // modify register
- ccm_ccgr6.cg0_usboh3 = CCM_CGR_ON_EXCEPT_STOP;
- ccm_ccgr6.cg1_usdhc1 = CCM_CGR_OFF;
- ccm_ccgr6.cg2_usdhc2 = CCM_CGR_ON_EXCEPT_STOP;
- ccm_ccgr6.cg3_usdhc3 = CCM_CGR_ON_EXCEPT_STOP;
-
- ccm_ccgr6.cg3_usdhc4 = CCM_CGR_OFF;
- ccm_ccgr6.cg5_eim_slow = CCM_CGR_ON_EXCEPT_STOP;
- ccm_ccgr6.cg6_vdoaxiclk = CCM_CGR_OFF;
- ccm_ccgr6.cg7_vpu = CCM_CGR_OFF;
-
- ccm_ccgr6.cg8_reserved = 0;
- ccm_ccgr6.cg9_reserved = 0;
- ccm_ccgr6.cg10_reserved = 0;
- ccm_ccgr6.cg11_reserved = 0;
- ccm_ccgr6.cg12_reserved = 0;
- ccm_ccgr6.cg13_reserved = 0;
- ccm_ccgr6.cg14_reserved = 0;
- ccm_ccgr6.cg15_reserved = 0;
-
- // write register
- eim_write_32(CCM_CCGR6, (unsigned int *)&ccm_ccgr6);
-}
-
-
-//------------------------------------------------------------------------------
-void _eim_setup_eim()
-//------------------------------------------------------------------------------
-{
- // create structures
- struct EIM_CS_GCR1 gcr1;
- struct EIM_CS_GCR2 gcr2;
- struct EIM_CS_RCR1 rcr1;
- struct EIM_CS_RCR2 rcr2;
- struct EIM_CS_WCR1 wcr1;
- struct EIM_CS_WCR2 wcr2;
-
- struct EIM_WCR wcr;
- struct EIM_WIAR wiar;
- struct EIM_EAR ear;
-
- // read all the registers
- eim_read_32(EIM_CS0GCR1, (unsigned int *)&gcr1);
- eim_read_32(EIM_CS0GCR2, (unsigned int *)&gcr2);
- eim_read_32(EIM_CS0RCR1, (unsigned int *)&rcr1);
- eim_read_32(EIM_CS0RCR2, (unsigned int *)&rcr2);
- eim_read_32(EIM_CS0WCR1, (unsigned int *)&wcr1);
- eim_read_32(EIM_CS0WCR2, (unsigned int *)&wcr2);
-
- eim_read_32(EIM_WCR, (unsigned int *)&wcr);
- eim_read_32(EIM_WIAR, (unsigned int *)&wiar);
- eim_read_32(EIM_EAR, (unsigned int *)&ear);
-
- // manipulate registers as needed
- gcr1.csen = 1; // chip select is enabled |
- gcr1.swr = 1; // write is sync |
- gcr1.srd = 1; // read is sync |
- gcr1.mum = 1; // address and data are multiplexed |
- gcr1.wfl = 0; // write latency is not fixed |
- gcr1.rfl = 0; // read latency is not fixed |
- gcr1.cre = 0; // CRE signal not needed |
- //gcr1.crep = x; // don't care, CRE not used |
- gcr1.bl = 4; // burst length | ?
- gcr1.wc = 0; // write is not continuous | ?
- gcr1.bcd = 3; // BCLK divisor is 3+1=4 |
- gcr1.bcs = 1; // delay from ~CS to BCLK is 1 cycle |
- gcr1.dsz = 1; // 16 bits per databeat at DATA[15:0] |
- gcr1.sp = 0; // supervisor protection is disabled |
- gcr1.csrec = 1; // ~CS recovery is 1 cycle |
- gcr1.aus = 1; // address is not shifted |
- gcr1.gbc = 1; // ~CS gap is 1 cycle |
- gcr1.wp = 0; // write protection is not enabled |
- //gcr1.psz = x; // don't care, page mode is not used |
-
- gcr2.adh = 0; // address hold duration is 1 cycle |
- //gcr2.daps = x; // don't care, DTACK is not used |
- gcr2.dae = 0; // DTACK is not used |
- //gcr2.dap = x; // don't care, DTACK is not used |
- gcr2.mux16_byp_grant = 1; // enable grant mechanism | ?
- gcr2.reserved_3_2 = 0; // must be 0 |
- gcr2.reserved_11_10 = 0; // must be 0 |
- gcr2.reserved_31_13 = 0; // must be 0 |
-
- //rcr1.rcsn = x; // don't care in sync mode |
- rcr1.rcsa = 0; // no delay for ~CS needed |
- //rcr1.oen = x; // don't care in sync mode |
- rcr1.oea = 0; // no delay for ~OE needed |
- rcr1.radvn = 0; // no delay for ~LBA needed |
- rcr1.ral = 0; // clear ~LBA when needed |
- rcr1.radva = 0; // no delay for ~LBA needed |
- rcr1.rwsc = 1; // one wait state |
- rcr1.reserved_3 = 0; // must be 0 |
- rcr1.reserved_7 = 0; // must be 0 |
- rcr1.reserved_11 = 0; // must be 0 |
- rcr1.reserved_15 = 0; // must be 0 |
- rcr1.reserved_23 = 0; // must be 0 |
- rcr1.reserved_31_30 = 0; // must be 0 |
-
- //rcr2.rben = x; // don't care in sync mode |
- rcr2.rbe = 0; // BE is disabled |
- //rcr2.rbea = x; // don't care when BE is not used |
- rcr2.rl = 0; // read latency is 0 | ?
- //rcr2.pat = x; // don't care when page read is not used |
- rcr2.apr = 0; // page read mode is not used |
- rcr2.reserved_7 = 0; // must be 0 |
- rcr2.reserved_11_10 = 0; // must be 0 |
- rcr2.reserved_31_16 = 0; // must be 0 |
-
- //wcr1.wcsn = x; // don't care in sync mode |
- wcr1.wcsa = 0; // no delay for ~CS needed |
- //wcr1.wen = x; // don't care in sync mode |
- wcr1.wea = 0; // no delay for ~WR_N needed |
- //wcr1.wben = x; // don't care in sync mode |
- //wcr1.wbea = x; // don't care in sync mode |
- wcr1.wadvn = 0; // no delay for ~LBA needed |
- wcr1.wadva = 0; // no delay for ~LBA needed |
- wcr1.wwsc = 1; // no wait state in needed |
- wcr1.wbed = 1; // BE is disabled |
- wcr1.wal = 0; // clear ~LBA when needed |
-
- wcr2.wbcdd = 0; // write clock division is not needed |
- wcr2.reserved_31_1 = 0; // must be 0 |
-
- wcr.bcm = 0; // clock is only active during access |
- //wcr.gbcd = x; // don't care when BCM=0 |
- wcr.inten = 0; // interrupt is not used |
- //wcr.intpol = x; // don't care when interrupt is not used |
- wcr.wdog_en = 1; // watchdog is enabled |
- wcr.wdog_limit = 00; // timeout is 128 BCLK cycles |
- wcr.reserved_3 = 0; // must be 0 |
- wcr.reserved_7_6 = 0; // must be 0 |
- wcr.reserved_31_11 = 0; // must be 0 |
-
- wiar.ips_req = 0; // IPS not needed |
- wiar.ips_ack = 0; // IPS not needed |
- //wiar.irq = x; // don't touch |
- //wiar.errst = x; // don't touch |
- wiar.aclk_en = 1; // clock is enabled |
- wiar.reserved_31_5 = 0; // must be 0 |
-
- //ear.error_addr = x; // read-only |
-
- // write modified registers
- eim_write_32(EIM_CS0GCR1, (unsigned int *)&gcr1);
- eim_write_32(EIM_CS0GCR2, (unsigned int *)&gcr2);
- eim_write_32(EIM_CS0RCR1, (unsigned int *)&rcr1);
- eim_write_32(EIM_CS0RCR2, (unsigned int *)&rcr2);
- eim_write_32(EIM_CS0WCR1, (unsigned int *)&wcr1);
- eim_write_32(EIM_CS0WCR2, (unsigned int *)&wcr2);
- eim_write_32(EIM_WCR, (unsigned int *)&wcr);
- eim_write_32(EIM_WIAR, (unsigned int *)&wiar);/*
- eim_write_32(EIM_EAR, (unsigned int *)&ear);*/
-}
-
-
-//------------------------------------------------------------------------------
-void eim_write_32(off_t offset, unsigned int *pvalue)
-//------------------------------------------------------------------------------
-{
- // calculate memory offset
- unsigned int *ptr = (unsigned int *)_eim_calc_offset(offset);
-
- // write data to memory
- memcpy(ptr, pvalue, sizeof(unsigned int));
-}
-
-//------------------------------------------------------------------------------
-void eim_read_32(off_t offset, unsigned int *pvalue)
-//------------------------------------------------------------------------------
-{
- // calculate memory offset
- unsigned int *ptr = (unsigned int *)_eim_calc_offset(offset);
-
- // read data from memory
- memcpy(pvalue, ptr, sizeof(unsigned int));
-}
-
-
-//------------------------------------------------------------------------------
-off_t _eim_calc_offset(off_t offset)
-//------------------------------------------------------------------------------
-{
- // make sure that memory is mapped
- if (mem_map_ptr == MAP_FAILED) _eim_remap_mem(offset);
-
- // calculate starting and ending addresses of currently mapped page
- off_t offset_low = mem_base_addr;
- off_t offset_high = mem_base_addr + (mem_page_size - 1);
-
- // check that offset is in currently mapped page, remap new page otherwise
- if ((offset < offset_low) || (offset > offset_high)) _eim_remap_mem(offset);
-
- // calculate pointer
- return (off_t)mem_map_ptr + (offset - mem_base_addr);
-}
-
-
-//------------------------------------------------------------------------------
-void _eim_remap_mem(off_t offset)
-//------------------------------------------------------------------------------
-{
- // unmap old memory page if needed
- if (mem_map_ptr != MAP_FAILED)
- { int ok = munmap(mem_map_ptr, mem_page_size);
- if (ok != 0)
- { printf("ERROR: munmap() failed.\n");
- exit(EXIT_FAILURE);
- }
- }
-
- // calculate starting address of new page
- while (offset % mem_page_size) offset--;
-
- // try to map new memory page
- mem_map_ptr = mmap(NULL, mem_page_size, PROT_READ | PROT_WRITE, MAP_SHARED, mem_dev_fd, offset);
- if (mem_map_ptr == MAP_FAILED)
- { printf("ERROR: mmap() failed.\n");
- exit(EXIT_FAILURE);
- }
-
- // save last mapped page address
- mem_base_addr = offset;
-}
-
-
-//------------------------------------------------------------------------------
-// End-of-File
-//------------------------------------------------------------------------------
diff --git a/sw/test-adder/novena-eim.h b/sw/test-adder/novena-eim.h
deleted file mode 100644
index fdcf5a5..0000000
--- a/sw/test-adder/novena-eim.h
+++ /dev/null
@@ -1,297 +0,0 @@
-//------------------------------------------------------------------------------
-// novena-eim.h
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-// Defined Values
-//------------------------------------------------------------------------------
-#define MEMORY_DEVICE "/dev/mem"
-
-
-//------------------------------------------------------------------------------
-// IOMUXC Values
-//------------------------------------------------------------------------------
-#define IOMUXC_MUX_MODE_ALT0 0 // 000
-
-#define IOMUXC_PAD_CTL_SRE_FAST 1 // 1
-#define IOMUXC_PAD_CTL_DSE_33_OHM 7 // 111
-#define IOMUXC_PAD_CTL_SPEED_MEDIUM_10 2 // 10
-#define IOMUXC_PAD_CTL_ODE_DISABLED 0 // 0
-#define IOMUXC_PAD_CTL_PKE_DISABLED 0 // 0
-#define IOMUXC_PAD_CTL_PUE_PULL 1 // 1
-#define IOMUXC_PAD_CTL_PUS_100K_OHM_PU 2 // 10
-#define IOMUXC_PAD_CTL_HYS_DISABLED 0 // 0
-
-//------------------------------------------------------------------------------
-// CCM Values
-//------------------------------------------------------------------------------
-#define CCM_CGR_OFF 0 // 00
-#define CCM_CGR_ON_EXCEPT_STOP 3 // 11
-
-
-//------------------------------------------------------------------------------
-// CPU Registers
-//------------------------------------------------------------------------------
-enum IMX6DQ_REGISTER_OFFSET
-{
- IOMUXC_SW_MUX_CTL_PAD_EIM_CS0_B = 0x020E00F8,
- IOMUXC_SW_MUX_CTL_PAD_EIM_OE_B = 0x020E0100,
- IOMUXC_SW_MUX_CTL_PAD_EIM_RW = 0x020E0104,
- IOMUXC_SW_MUX_CTL_PAD_EIM_LBA_B = 0x020E0108,
- IOMUXC_SW_MUX_CTL_PAD_EIM_AD00 = 0x020E0114,
- IOMUXC_SW_MUX_CTL_PAD_EIM_AD01 = 0x020E0118,
- IOMUXC_SW_MUX_CTL_PAD_EIM_AD02 = 0x020E011C,
- IOMUXC_SW_MUX_CTL_PAD_EIM_AD03 = 0x020E0120,
- IOMUXC_SW_MUX_CTL_PAD_EIM_AD04 = 0x020E0124,
- IOMUXC_SW_MUX_CTL_PAD_EIM_AD05 = 0x020E0128,
- IOMUXC_SW_MUX_CTL_PAD_EIM_AD06 = 0x020E012C,
- IOMUXC_SW_MUX_CTL_PAD_EIM_AD07 = 0x020E0130,
- IOMUXC_SW_MUX_CTL_PAD_EIM_AD08 = 0x020E0134,
- IOMUXC_SW_MUX_CTL_PAD_EIM_AD09 = 0x020E0138,
- IOMUXC_SW_MUX_CTL_PAD_EIM_AD10 = 0x020E013C,
- IOMUXC_SW_MUX_CTL_PAD_EIM_AD11 = 0x020E0140,
- IOMUXC_SW_MUX_CTL_PAD_EIM_AD12 = 0x020E0144,
- IOMUXC_SW_MUX_CTL_PAD_EIM_AD13 = 0x020E0148,
- IOMUXC_SW_MUX_CTL_PAD_EIM_AD14 = 0x020E014C,
- IOMUXC_SW_MUX_CTL_PAD_EIM_AD15 = 0x020E0150,
- IOMUXC_SW_MUX_CTL_PAD_EIM_WAIT_B = 0x020E0154,
- IOMUXC_SW_MUX_CTL_PAD_EIM_BCLK = 0x020E0158,
-
- IOMUXC_SW_PAD_CTL_PAD_EIM_CS0_B = 0x020E040C,
- IOMUXC_SW_PAD_CTL_PAD_EIM_OE_B = 0x020E0414,
- IOMUXC_SW_PAD_CTL_PAD_EIM_RW = 0x020E0418,
- IOMUXC_SW_PAD_CTL_PAD_EIM_LBA_B = 0x020E041C,
- IOMUXC_SW_PAD_CTL_PAD_EIM_AD00 = 0x020E0428,
- IOMUXC_SW_PAD_CTL_PAD_EIM_AD01 = 0x020E042C,
- IOMUXC_SW_PAD_CTL_PAD_EIM_AD02 = 0x020E0430,
- IOMUXC_SW_PAD_CTL_PAD_EIM_AD03 = 0x020E0434,
- IOMUXC_SW_PAD_CTL_PAD_EIM_AD04 = 0x020E0438,
- IOMUXC_SW_PAD_CTL_PAD_EIM_AD05 = 0x020E043C,
- IOMUXC_SW_PAD_CTL_PAD_EIM_AD06 = 0x020E0440,
- IOMUXC_SW_PAD_CTL_PAD_EIM_AD07 = 0x020E0444,
- IOMUXC_SW_PAD_CTL_PAD_EIM_AD08 = 0x020E0448,
- IOMUXC_SW_PAD_CTL_PAD_EIM_AD09 = 0x020E044C,
- IOMUXC_SW_PAD_CTL_PAD_EIM_AD10 = 0x020E0450,
- IOMUXC_SW_PAD_CTL_PAD_EIM_AD11 = 0x020E0454,
- IOMUXC_SW_PAD_CTL_PAD_EIM_AD12 = 0x020E0458,
- IOMUXC_SW_PAD_CTL_PAD_EIM_AD13 = 0x020E045C,
- IOMUXC_SW_PAD_CTL_PAD_EIM_AD14 = 0x020E0460,
- IOMUXC_SW_PAD_CTL_PAD_EIM_AD15 = 0x020E0464,
- IOMUXC_SW_PAD_CTL_PAD_EIM_WAIT_B = 0x020E0468,
- IOMUXC_SW_PAD_CTL_PAD_EIM_BCLK = 0x020E046C,
-
- CCM_CCGR6 = 0x020C4080,
-
- EIM_CS0GCR1 = 0x021B8000,
- EIM_CS0GCR2 = 0x021B8004,
- EIM_CS0RCR1 = 0x021B8008,
- EIM_CS0RCR2 = 0x021B800C,
- EIM_CS0WCR1 = 0x021B8010,
- EIM_CS0WCR2 = 0x021B8014,
-
- EIM_WCR = 0x021B8090,
- EIM_WIAR = 0x021B8094,
- EIM_EAR = 0x021B8098,
-
- EIM_BASE_ADDR = 0x08000000
-};
-
-
-//------------------------------------------------------------------------------
-struct IOMUXC_SW_MUX_CTL_PAD_EIM
-//------------------------------------------------------------------------------
-{
- unsigned int mux_mode : 3;
- unsigned int reserved_3 : 1;
- unsigned int sion : 1;
- unsigned int reserved_31_5 : 27;
-};
-//------------------------------------------------------------------------------
-struct IOMUXC_SW_PAD_CTL_PAD_EIM
-//------------------------------------------------------------------------------
-{
- unsigned int sre : 1;
- unsigned int reserved_2_1 : 2;
- unsigned int dse : 3;
- unsigned int speed : 2;
- unsigned int reserved_10_8 : 3;
- unsigned int ode : 1;
- unsigned int pke : 1;
- unsigned int pue : 1;
- unsigned int pus : 2;
- unsigned int hys : 1;
- unsigned int reserved_31_17 : 15;
-};
-
-
-//------------------------------------------------------------------------------
-struct CCM_CCGR6
-//------------------------------------------------------------------------------
-{
- unsigned int cg0_usboh3 : 2;
- unsigned int cg1_usdhc1 : 2;
- unsigned int cg2_usdhc2 : 2;
- unsigned int cg3_usdhc3 : 2;
-
- unsigned int cg3_usdhc4 : 2;
- unsigned int cg5_eim_slow : 2;
- unsigned int cg6_vdoaxiclk : 2;
- unsigned int cg7_vpu : 2;
-
- unsigned int cg8_reserved : 2;
- unsigned int cg9_reserved : 2;
- unsigned int cg10_reserved : 2;
- unsigned int cg11_reserved : 2;
-
- unsigned int cg12_reserved : 2;
- unsigned int cg13_reserved : 2;
- unsigned int cg14_reserved : 2;
- unsigned int cg15_reserved : 2;
-};
-
-
-//------------------------------------------------------------------------------
-struct EIM_CS_GCR1
-//------------------------------------------------------------------------------
-{
- unsigned int csen : 1;
- unsigned int swr : 1;
- unsigned int srd : 1;
- unsigned int mum : 1;
- unsigned int wfl : 1;
- unsigned int rfl : 1;
- unsigned int cre : 1;
- unsigned int crep : 1;
- unsigned int bl : 3;
- unsigned int wc : 1;
- unsigned int bcd : 2;
- unsigned int bcs : 2;
- unsigned int dsz : 3;
- unsigned int sp : 1;
- unsigned int csrec : 3;
- unsigned int aus : 1;
- unsigned int gbc : 3;
- unsigned int wp : 1;
- unsigned int psz : 4;
-};
-//------------------------------------------------------------------------------
-struct EIM_CS_GCR2
-//------------------------------------------------------------------------------
-{
- unsigned int adh : 2;
- unsigned int reserved_3_2 : 2;
- unsigned int daps : 4;
- unsigned int dae : 1;
- unsigned int dap : 1;
- unsigned int reserved_11_10 : 2;
- unsigned int mux16_byp_grant : 1;
- unsigned int reserved_31_13 : 19;
-};
-//------------------------------------------------------------------------------
-struct EIM_CS_RCR1
-//------------------------------------------------------------------------------
-{
- unsigned int rcsn : 3;
- unsigned int reserved_3 : 1;
- unsigned int rcsa : 3;
- unsigned int reserved_7 : 1;
- unsigned int oen : 3;
- unsigned int reserved_11 : 1;
- unsigned int oea : 3;
- unsigned int reserved_15 : 1;
- unsigned int radvn : 3;
- unsigned int ral : 1;
- unsigned int radva : 3;
- unsigned int reserved_23 : 1;
- unsigned int rwsc : 6;
- unsigned int reserved_31_30 : 2;
-};
-//------------------------------------------------------------------------------
-struct EIM_CS_RCR2
-//------------------------------------------------------------------------------
-{
- unsigned int rben : 3;
- unsigned int rbe : 1;
- unsigned int rbea : 3;
- unsigned int reserved_7 : 1;
- unsigned int rl : 2;
- unsigned int reserved_11_10 : 2;
- unsigned int pat : 3;
- unsigned int apr : 1;
- unsigned int reserved_31_16 : 16;
-};
-//------------------------------------------------------------------------------
-struct EIM_CS_WCR1
-//------------------------------------------------------------------------------
-{
- unsigned int wcsn : 3;
- unsigned int wcsa : 3;
- unsigned int wen : 3;
- unsigned int wea : 3;
- unsigned int wben : 3;
- unsigned int wbea : 3;
- unsigned int wadvn : 3;
- unsigned int wadva : 3;
- unsigned int wwsc : 6;
- unsigned int wbed : 1;
- unsigned int wal : 1;
-};
-//------------------------------------------------------------------------------
-struct EIM_CS_WCR2
-//------------------------------------------------------------------------------
-{
- unsigned int wbcdd : 1;
- unsigned int reserved_31_1 : 31;
-};
-//------------------------------------------------------------------------------
-struct EIM_WCR
-//------------------------------------------------------------------------------
-{
- unsigned int bcm : 1;
- unsigned int gbcd : 2;
- unsigned int reserved_3 : 1;
- unsigned int inten : 1;
- unsigned int intpol : 1;
- unsigned int reserved_7_6 : 2;
- unsigned int wdog_en : 1;
- unsigned int wdog_limit : 2;
- unsigned int reserved_31_11 : 21;
-};
-//------------------------------------------------------------------------------
-struct EIM_WIAR
-//------------------------------------------------------------------------------
-{
- unsigned int ips_req : 1;
- unsigned int ips_ack : 1;
- unsigned int irq : 1;
- unsigned int errst : 1;
- unsigned int aclk_en : 1;
- unsigned int reserved_31_5 : 27;
-};
-//------------------------------------------------------------------------------
-struct EIM_EAR
-//------------------------------------------------------------------------------
-{
- unsigned int error_addr : 32;
-};
-
-
-//------------------------------------------------------------------------------
-// Prototypes
-//------------------------------------------------------------------------------
-int eim_setup ();
-void eim_write_32 (off_t, unsigned int *);
-void eim_read_32 (off_t, unsigned int *);
-
-void _eim_setup_iomuxc ();
-void _eim_setup_ccm ();
-void _eim_setup_eim ();
-void _eim_cleanup ();
-off_t _eim_calc_offset (off_t);
-void _eim_remap_mem (off_t);
-
-
-//------------------------------------------------------------------------------
-// End-of-File
-//------------------------------------------------------------------------------
diff --git a/sw/test-adder/test-adder.c b/sw/test-adder/test-adder.c
deleted file mode 100644
index 70415d8..0000000
--- a/sw/test-adder/test-adder.c
+++ /dev/null
@@ -1,206 +0,0 @@
-//------------------------------------------------------------------------------
-// setup-eim.c
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-// Headers
-//------------------------------------------------------------------------------
-#include <stdio.h>
-#include <stdlib.h>
-#include "novena-eim.h"
-
-
-//------------------------------------------------------------------------------
-// Demo Adder
-//------------------------------------------------------------------------------
-#define DEMO_ADDER_BASE_ADDR (0x3210)
-#define DEMO_ADDER_REG_X (EIM_BASE_ADDR + DEMO_ADDER_BASE_ADDR + (0<<2))
-#define DEMO_ADDER_REG_Y (EIM_BASE_ADDR + DEMO_ADDER_BASE_ADDR + (1<<2))
-#define DEMO_ADDER_REG_Z (EIM_BASE_ADDR + DEMO_ADDER_BASE_ADDR + (2<<2))
-#define DEMO_ADDER_REG_SC (EIM_BASE_ADDR + DEMO_ADDER_BASE_ADDR + (3<<2))
-
-
-//------------------------------------------------------------------------------
-// Prototypes
-//------------------------------------------------------------------------------
-unsigned int demo_adder_test_round (unsigned int, unsigned int);
-unsigned int lfsr_next_x (unsigned int);
-unsigned int lfsr_next_y (unsigned int);
-
-
-//------------------------------------------------------------------------------
-// Testing Parameters
-//------------------------------------------------------------------------------
-const int NUM_TEST_ROUNDS = 10000;
-const int PRINT_XYZ_VALUES = 1;
-
-
-//------------------------------------------------------------------------------
-int main()
-//------------------------------------------------------------------------------
-{
- // try to setup eim (return value should be 1)
- printf("Configuring EIM .. ");
- int ok = eim_setup();
- if (ok < 1)
- { printf("ERROR\n");
- return EXIT_FAILURE;
- }
- else printf("OK\n");
-
- // run test
- int i;
- unsigned int x = 0x12341234, y = 0xABCDABCD, zyx;
- printf("Testing started.\n");
- for (i=0; i<NUM_TEST_ROUNDS; i++)
- {
- // run another round
- unsigned int z = demo_adder_test_round(x, y);
-
- // calculate correct answer
- zyx = x + y;
-
- // check result
- if (z != zyx)
- { printf("ERROR: round %10d of %10d: x == 0x%08X, y == 0x%08X, z == 0x%08X [z should be 0x%08X]\n", i+1, NUM_TEST_ROUNDS, x, y, z, zyx);
- exit(EXIT_FAILURE);
- }
- else if (PRINT_XYZ_VALUES) printf("OK: round %10d of %10d: x == 0x%08X, y == 0x%08X, z == 0x%08X\n", i+1, NUM_TEST_ROUNDS, x, y, z);
-
- // update input values
- x = lfsr_next_x(x);
- y = lfsr_next_x(y);
- }
-
- // ok
- printf("Testing completed successfully.\n");
-
- // done
- return EXIT_SUCCESS;
-}
-
-
-//------------------------------------------------------------------------------
-unsigned int demo_adder_test_round(unsigned int x, unsigned int y)
-//------------------------------------------------------------------------------
-{
- // write x
- eim_write_32(DEMO_ADDER_REG_X, &x);
-
- // write y
- eim_write_32(DEMO_ADDER_REG_Y, &y);
-
- /* To make adder calculate something we need to change its control register,
- * so we read it, increment and write back. Control register is in the lower 16 bits.
- */
- unsigned int ctl;
- eim_read_32(DEMO_ADDER_REG_SC, &ctl);
- ctl += 1;
- ctl &= 0x0000FFFF;
- eim_write_32(DEMO_ADDER_REG_SC, &ctl);
-
- /* When adder is done, it will write new control value into its status register. Adder has 1-cycle latency
- * which is very small, we don't even need to poll, just check that status was updated. Status register is
- * in the upper 16 bits.
- */
- unsigned int sts;
- eim_read_32(DEMO_ADDER_REG_SC, &sts);
- sts >>= 16;
- if (sts != ctl)
- { printf("ERROR: Adder timeout!\n");
- exit(EXIT_FAILURE);
- }
-
- // read z
- unsigned int z;
- eim_read_32(DEMO_ADDER_REG_Z, &z);
-
- // uncomment to trigger an error
- /**
- z++;
- **/
-
- // done
- return z;
-}
-
-
-//------------------------------------------------------------------------------
-unsigned int lfsr_next_x(unsigned int value)
-//------------------------------------------------------------------------------
-{
- //
- // [32, 31, 29, 28, 27, 25, 24, 23, 21, 19, 17, 14, 10, 6, 4, 2]
- // 0 1 3 4 5 7 8 9 11 13 15 18 22 24 28 30
- //
-
- unsigned int carry = 0;
-
- carry ^= (value >> 0);
- carry ^= (value >> 1);
- carry ^= (value >> 3);
- carry ^= (value >> 4);
-
- carry ^= (value >> 5);
- carry ^= (value >> 7);
- carry ^= (value >> 8);
- carry ^= (value >> 9);
-
- carry ^= (value >> 11);
- carry ^= (value >> 13);
- carry ^= (value >> 15);
- carry ^= (value >> 18);
-
- carry ^= (value >> 22);
- carry ^= (value >> 24);
- carry ^= (value >> 28);
- carry ^= (value >> 30);
-
- value >>= 1, value |= (carry << 31);
-
- return value;
-}
-
-
-//------------------------------------------------------------------------------
-unsigned int lfsr_next_y(unsigned int value)
-//------------------------------------------------------------------------------
-{
- //
- // [32, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 1]
- // 0 15 16 17 18 19 20 21 22 23 24 25 26 27 28 31
- //
-
- unsigned int carry = 0;
-
- carry ^= (value >> 0);
- carry ^= (value >> 15);
- carry ^= (value >> 16);
- carry ^= (value >> 17);
-
- carry ^= (value >> 18);
- carry ^= (value >> 19);
- carry ^= (value >> 20);
- carry ^= (value >> 21);
-
- carry ^= (value >> 22);
- carry ^= (value >> 23);
- carry ^= (value >> 24);
- carry ^= (value >> 25);
-
- carry ^= (value >> 26);
- carry ^= (value >> 27);
- carry ^= (value >> 28);
- carry ^= (value >> 31);
-
- value >>= 1, value |= (carry << 31);
-
- return value;
-}
-
-
-
-//------------------------------------------------------------------------------
-// End-of-File
-//------------------------------------------------------------------------------
diff --git a/sw/test-sha256/test-sha256.c b/sw/test-sha256/test-sha256.c
deleted file mode 100644
index 0ea0d8c..0000000
--- a/sw/test-sha256/test-sha256.c
+++ /dev/null
@@ -1,179 +0,0 @@
-//======================================================================
-//
-// test-sha256.c
-// -------------
-// test program for Cryptech Novena framwwork with EIM interface
-// using the sha256 core.
-//
-//======================================================================
-
-//------------------------------------------------------------------------------
-// Headers
-//------------------------------------------------------------------------------
-#include <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include "novena-eim.h"
-
-
-//------------------------------------------------------------------------------
-// Defines
-//
-// Symbolic names for the SHA256 core API.
-//------------------------------------------------------------------------------
-#define SHA256_PREFIX (0x0000)
-#define SHA256_BASE (EIM_BASE_ADDR + SHA256_PREFIX)
-
-#define ADDR_NAME0 (SHA256_BASE + (0x00 << 2))
-#define ADDR_NAME1 (SHA256_BASE + (0x01 << 2))
-#define ADDR_VERSION (SHA256_BASE + (0x02 << 2))
-
-#define ADDR_CTRL (SHA256_BASE + (0x08 << 2))
-#define CTRL_INIT_BIT 0
-#define CTRL_NEXT_BIT 1
-
-#define ADDR_STATUS (SHA256_BASE + (0x09 << 2))
-#define STATUS_READY_BIT 0
-#define STATUS_VALID_BIT 1
-
-#define ADDR_BLOCK0 (SHA256_BASE + (0x10 << 2))
-#define ADDR_BLOCK1 (SHA256_BASE + (0x11 << 2))
-#define ADDR_BLOCK2 (SHA256_BASE + (0x12 << 2))
-#define ADDR_BLOCK3 (SHA256_BASE + (0x13 << 2))
-#define ADDR_BLOCK4 (SHA256_BASE + (0x14 << 2))
-#define ADDR_BLOCK5 (SHA256_BASE + (0x15 << 2))
-#define ADDR_BLOCK6 (SHA256_BASE + (0x16 << 2))
-#define ADDR_BLOCK7 (SHA256_BASE + (0x17 << 2))
-#define ADDR_BLOCK8 (SHA256_BASE + (0x18 << 2))
-#define ADDR_BLOCK9 (SHA256_BASE + (0x19 << 2))
-#define ADDR_BLOCK10 (SHA256_BASE + (0x1a << 2))
-#define ADDR_BLOCK11 (SHA256_BASE + (0x1b << 2))
-#define ADDR_BLOCK12 (SHA256_BASE + (0x1c << 2))
-#define ADDR_BLOCK13 (SHA256_BASE + (0x1d << 2))
-#define ADDR_BLOCK14 (SHA256_BASE + (0x1e << 2))
-#define ADDR_BLOCK15 (SHA256_BASE + (0x1f << 2))
-
-#define ADDR_DIGEST0 (SHA256_BASE + (0x20 << 2))
-#define ADDR_DIGEST1 (SHA256_BASE + (0x21 << 2))
-#define ADDR_DIGEST2 (SHA256_BASE + (0x22 << 2))
-#define ADDR_DIGEST3 (SHA256_BASE + (0x23 << 2))
-#define ADDR_DIGEST4 (SHA256_BASE + (0x24 << 2))
-#define ADDR_DIGEST5 (SHA256_BASE + (0x25 << 2))
-#define ADDR_DIGEST6 (SHA256_BASE + (0x26 << 2))
-#define ADDR_DIGEST7 (SHA256_BASE + (0x27 << 2))
-
-
-//------------------------------------------------------------------------------
-//------------------------------------------------------------------------------
-uint32_t get_w32(uint32_t addr)
-{
- unsigned int read_data;
-
- eim_read_32(addr, &read_data);
-
- return read_data;
-}
-
-
-//------------------------------------------------------------------------------
-//------------------------------------------------------------------------------
-void test_single_block()
-{
- uint32_t write_data;
-
- write_data = 0x61626380;
- eim_write_32(ADDR_BLOCK0, &write_data);
- write_data = 0x00000000;
- eim_write_32(ADDR_BLOCK1, &write_data);
- eim_write_32(ADDR_BLOCK2, &write_data);
- eim_write_32(ADDR_BLOCK3, &write_data);
- eim_write_32(ADDR_BLOCK4, &write_data);
- eim_write_32(ADDR_BLOCK5, &write_data);
- eim_write_32(ADDR_BLOCK6, &write_data);
- eim_write_32(ADDR_BLOCK7, &write_data);
- eim_write_32(ADDR_BLOCK8, &write_data);
- eim_write_32(ADDR_BLOCK9, &write_data);
- eim_write_32(ADDR_BLOCK10, &write_data);
- eim_write_32(ADDR_BLOCK11, &write_data);
- eim_write_32(ADDR_BLOCK12, &write_data);
- eim_write_32(ADDR_BLOCK13, &write_data);
- eim_write_32(ADDR_BLOCK14, &write_data);
- write_data = 0x00000018;
- eim_write_32(ADDR_BLOCK15, &write_data);
-
- write_data = 0x00000001;
- eim_write_32(ADDR_CTRL, &write_data);
-
- printf("digest0 = 0x%08x\n", get_w32(ADDR_DIGEST0));
- printf("digest1 = 0x%08x\n", get_w32(ADDR_DIGEST1));
- printf("digest2 = 0x%08x\n", get_w32(ADDR_DIGEST2));
- printf("digest3 = 0x%08x\n", get_w32(ADDR_DIGEST3));
- printf("digest4 = 0x%08x\n", get_w32(ADDR_DIGEST4));
- printf("digest5 = 0x%08x\n", get_w32(ADDR_DIGEST5));
- printf("digest6 = 0x%08x\n", get_w32(ADDR_DIGEST6));
- printf("digest7 = 0x%08x\n", get_w32(ADDR_DIGEST7));
-
- // What we want to see:
- // res0 = 256'hBA7816BF8F01CFEA414140DE5DAE2223B00361A396177A9CB410FF61F20015AD;
-
-}
-
-
-//------------------------------------------------------------------------------
-//------------------------------------------------------------------------------
-void test_dual_block()
-{
- // Dual block test vectors as specified by NIST.
- // tc1_0 = 512'h6162636462636465636465666465666765666768666768696768696A68696A6B696A6B6C6A6B6C6D6B6C6D6E6C6D6E6F6D6E6F706E6F70718000000000000000;
- // res1_0 = 256'h85E655D6417A17953363376A624CDE5C76E09589CAC5F811CC4B32C1F20E533A;
- // tc1_1 = 512'h000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001C0;
- // res1_1 = 256'h248D6A61D20638B8E5C026930C3E6039A33CE45964FF2167F6ECEDD419DB06C1;
-
-
-}
-
-
-//------------------------------------------------------------------------------
-//------------------------------------------------------------------------------
-void test_sha256()
-{
-
- test_single_block();
-
-}
-
-
-//------------------------------------------------------------------------------
-//------------------------------------------------------------------------------
-int config_eim()
-{
- int ok;
-
- // try to setup eim (return value should be 1)
- printf("Configuring EIM .. ");
- ok = eim_setup();
- if (ok < 1) {
- printf("ERROR\n");
- return EXIT_FAILURE;
- }
- else {
- printf("EIM Setup ok.\n");
- }
-
- return EXIT_SUCCESS;
-}
-
-//------------------------------------------------------------------------------
-// main()
-//------------------------------------------------------------------------------
-int main()
-{
- config_eim();
- test_sha256();
-
- return 0;
-}
-
-//======================================================================
-// EOF test-sha256.c
-//======================================================================
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 17:34:30 +0000