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Diffstat (limited to 'board/evb64260/zuma_pbb.c')
-rw-r--r--board/evb64260/zuma_pbb.c220
1 files changed, 0 insertions, 220 deletions
diff --git a/board/evb64260/zuma_pbb.c b/board/evb64260/zuma_pbb.c
deleted file mode 100644
index aa15fa015c..0000000000
--- a/board/evb64260/zuma_pbb.c
+++ /dev/null
@@ -1,220 +0,0 @@
-#include <common.h>
-#include <malloc.h>
-
-#if defined(CONFIG_CMD_BSP)
-#include <command.h>
-#endif
-
-#include <pci.h>
-#include <galileo/pci.h>
-#include "zuma_pbb.h"
-
-#undef DEBUG
-
-#define PAT_LO 0x00010203
-#define PAT_HI 0x04050607
-
-static PBB_DMA_REG_MAP *zuma_pbb_reg = NULL;
-static char test_buf1[2048];
-static char test_buf2[2048];
-void zuma_init_pbb(void);
-int zuma_mbox_init(void);
-int zuma_test_dma(int cmd, int size);
-
-int zuma_test_dma (int cmd, int size)
-{
- static const char *const test_legend[] = {
- "write", "verify",
- "copy", "compare",
- "write inc", "verify inc"
- };
- register int i, j;
- unsigned int p1 = ((unsigned int) test_buf1 + 0xff) & (~0xff);
- unsigned int p2 = ((unsigned int) test_buf2 + 0xff) & (~0xff);
- volatile unsigned int *ps = (unsigned int *) p1;
- volatile unsigned int *pd = (unsigned int *) p2;
- unsigned int funct, pat_lo = PAT_LO, pat_hi = PAT_HI;
- DMA_INT_STATUS stat;
- int ret = 0;
-
- if (!zuma_pbb_reg) {
- printf ("not initted\n");
- return -1;
- }
-
- if (cmd < 0 || cmd > 5) {
- printf ("inv cmd %d\n", cmd);
- return -1;
- }
-
- if (cmd == 2 || cmd == 3) {
- /* not implemented */
- return 0;
- }
-
- if (size <= 0 || size > 1024)
- size = 1024;
-
- size &= (~7); /* throw away bottom 3 bits */
-
- p1 = ((unsigned int) test_buf1 + 0xff) & (~0xff);
- p2 = ((unsigned int) test_buf2 + 0xff) & (~0xff);
-
- memset ((void *) p1, 0, size);
- memset ((void *) p2, 0, size);
-
- for (i = 0; i < size / 4; i += 2) {
- ps[i] = pat_lo;
- ps[i + 1] = pat_hi;
- if (cmd == 4 || cmd == 5) {
- unsigned char *pl = (unsigned char *) &pat_lo;
- unsigned char *ph = (unsigned char *) &pat_hi;
-
- for (j = 0; j < 4; j++) {
- pl[j] += 8;
- ph[j] += 8;
- }
- }
- }
-
- funct = (1 << 31) | (cmd << 24) | (size);
-
- zuma_pbb_reg->int_mask.pci_bits.chan0 =
- EOF_RX_FLAG | EOF_TX_FLAG | EOB_TX_FLAG;
-
- zuma_pbb_reg->debug_57 = PAT_LO; /* patl */
- zuma_pbb_reg->debug_58 = PAT_HI; /* path */
-
- zuma_pbb_reg->debug_54 = cpu_to_le32 (p1); /* src 0x01b0 */
- zuma_pbb_reg->debug_55 = cpu_to_le32 (p2); /* dst 0x01b8 */
- zuma_pbb_reg->debug_56 = cpu_to_le32 (funct); /* func, 0x01c0 */
-
- /* give DMA time to chew on things.. dont use DRAM or PCI */
- /* if you can avoid it. */
- do {
- for (i = 0; i < 1000 * 10; i++);
- } while (le32_to_cpu (zuma_pbb_reg->debug_56) & (1 << 31));
-
- stat.word = zuma_pbb_reg->status.word;
- zuma_pbb_reg->int_mask.word = 0;
-
- printf ("stat: %08x (%x)\n", stat.word, stat.pci_bits.chan0);
-
- printf ("func: %08x\n", le32_to_cpu (zuma_pbb_reg->debug_56));
- printf ("src @%08x: %08x %08x %08x %08x\n", p1, ps[0], ps[1], ps[2],
- ps[3]);
- printf ("dst @%08x: %08x %08x %08x %08x\n", p2, pd[0], pd[1], pd[2],
- pd[3]);
- printf ("func: %08x\n", le32_to_cpu (zuma_pbb_reg->debug_56));
-
-
- if (cmd == 0 || cmd == 4) {
- /* this is a write */
- if (!(stat.pci_bits.chan0 & EOF_RX_FLAG) || /* not done */
- (memcmp ((void *) ps, (void *) pd, size) != 0)) { /* cmp error */
- for (i = 0; i < size / 4; i += 2) {
- if ((ps[i] != pd[i]) || (ps[i + 1] != pd[i + 1])) {
- printf ("s @%p:%08x %08x\n", &ps[i], ps[i], ps[i + 1]);
- printf ("d @%p:%08x %08x\n", &pd[i], pd[i], pd[i + 1]);
- }
- }
- ret = -1;
- }
- } else {
- /* this is a verify */
- if (!(stat.pci_bits.chan0 & EOF_TX_FLAG) || /* not done */
- (stat.pci_bits.chan0 & EOB_TX_FLAG)) { /* cmp error */
- printf ("%08x: %08x %08x\n",
- le32_to_cpu (zuma_pbb_reg->debug_63),
- zuma_pbb_reg->debug_61, zuma_pbb_reg->debug_62);
- ret = -1;
- }
- }
-
- printf ("%s cmd %d, %d bytes: %s!\n", test_legend[cmd], cmd, size,
- (ret == 0) ? "PASSED" : "FAILED");
- return 0;
-}
-
-void zuma_init_pbb (void)
-{
- unsigned int iobase;
- pci_dev_t dev =
- pci_find_device (VENDOR_ID_ZUMA, DEVICE_ID_ZUMA_PBB, 0);
-
- if (dev == -1) {
- printf ("no zuma pbb\n");
- return;
- }
-
- pci_read_config_dword (dev, PCI_BASE_ADDRESS_0, &iobase);
-
- iobase &= PCI_BASE_ADDRESS_MEM_MASK;
-
- zuma_pbb_reg = (PBB_DMA_REG_MAP *)iobase;
-
-
- if (!zuma_pbb_reg) {
- printf ("zuma pbb bar none! (hah hah, get it?)\n");
- return;
- }
-
- zuma_pbb_reg->int_mask.word = 0;
-
- printf ("pbb @ %p v%d.%d, timestamp %08x\n", zuma_pbb_reg,
- zuma_pbb_reg->version.pci_bits.rev_major,
- zuma_pbb_reg->version.pci_bits.rev_minor,
- zuma_pbb_reg->timestamp);
-
-}
-
-#if defined(CONFIG_CMD_BSP)
-
-static int last_cmd = 4; /* write increment */
-static int last_size = 64;
-
-int
-do_zuma_init_pbb (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- zuma_init_pbb ();
- return 0;
-}
-
-int
-do_zuma_test_dma (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- if (argc > 1) {
- last_cmd = simple_strtoul (argv[1], NULL, 10);
- }
- if (argc > 2) {
- last_size = simple_strtoul (argv[2], NULL, 10);
- }
- zuma_test_dma (last_cmd, last_size);
- return 0;
-}
-
-int
-do_zuma_init_mbox (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- zuma_mbox_init ();
- return 0;
-}
-
-U_BOOT_CMD(
- zinit, 1, 0, do_zuma_init_pbb,
- "init zuma pbb",
- "\n"
-);
-U_BOOT_CMD(
- zdtest, 3, 1, do_zuma_test_dma,
- "run dma test",
- "[cmd [count]]\n"
- " - run dma cmd (w=0,v=1,cp=2,cmp=3,wi=4,vi=5), count bytes"
-);
-U_BOOT_CMD(
- zminit, 1, 0, do_zuma_init_mbox,
- "init zuma mbox",
- "\n"
-);
-
-#endif