system/freebsd-src
system/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src synced 2024-10-18 22:33:39 +00:00
Code Issues Packages Projects Releases Wiki Activity

Network driver support for more XLR/XLS chip versions.

Browse source 
Obtained from:	Sriram Gorti (srgorti at netlogicmicro dot com)
This commit is contained in:
Jayachandran C. 2010-10-05 07:41:59 +00:00
parent 8878298b7a
commit 8cd156782f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=213448
1 changed files with 129 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

147
sys/mips/rmi/board.c
View file

@ -61,6 +61,88 @@ xlr_pcmcia_present(void)
return ((resetconf & 0x4000) != 0);
}
static void
xlr_chip_specific_overrides(struct xlr_board_info* board)
{
struct xlr_gmac_block_t *blk0, *blk1, *blk2;
uint32_t chipid;
uint32_t revision;
blk0 = &board->gmac_block[0];
blk1 = &board->gmac_block[1];
blk2 = &board->gmac_block[2];
chipid = xlr_processor_id();
revision = xlr_revision();
if (revision == 0x04) { /* B2 */
switch (chipid) {
case 0x07: /* XLR 508 */
case 0x08: /* XLR 516 */
case 0x09: /* XLR 532 */
/* NA[12] not available */
memset(blk1, 0, sizeof(*blk1));
memset(blk2, 0, sizeof(*blk2));
break;
case 0x06: /* XLR 308 */
/* NA0 has 3 ports */
blk0->gmac_port[3].valid = 0;
blk0->num_ports--;
/* NA[12] not available */
memset(blk1, 0, sizeof(*blk1));
memset(blk2, 0, sizeof(*blk2));
break;
default:
break;
}
} else if (revision == 0x91) { /* C4 */
switch (chipid) {
case 0x0B: /* XLR 508 */
case 0x0A: /* XLR 516 */
case 0x08: /* XLR 532 */
/* NA[12] not available */
memset(blk1, 0, sizeof(*blk1));
memset(blk2, 0, sizeof(*blk2));
break;
case 0x0F: /* XLR 308 */
/* NA0 has 3 ports */
blk0->gmac_port[3].valid = 0;
blk0->num_ports--;
/* NA[12] not available */
memset(blk1, 0, sizeof(*blk1));
memset(blk2, 0, sizeof(*blk2));
break;
default:
break;
}
} else { /* other pre-production silicon */
switch (chipid) {
/* XLR 5xx */
case 0x0B:
case 0x0A:
case 0x07:
case 0x08:
case 0x09:
/* NA[12] not available */
memset(blk1, 0, sizeof(*blk1));
memset(blk2, 0, sizeof(*blk2));
break;
/* XLR 3xx */
case 0x0F:
case 0x06:
/* NA0 has 3 ports */
blk0->gmac_port[3].valid = 0;
blk0->num_ports--;
/* NA[12] not available */
memset(blk1, 0, sizeof(*blk1));
memset(blk2, 0, sizeof(*blk2));
break;
default:
break;
}
}
}
static void
xlr_board_specific_overrides(struct xlr_board_info* board)
{
@ -115,6 +197,35 @@ quad1_xaui(void)
return (bit25);
}
static void
xls_chip_specific_overrides(struct xlr_board_info* board)
{
struct xlr_gmac_block_t *blk0, *blk1;
uint32_t chipid;
blk0 = &board->gmac_block[0];
blk1 = &board->gmac_block[1];
chipid = xlr_processor_id();
switch (chipid) {
case 0x8E: /* XLS208 */
case 0x8F: /* XLS204 */
/* NA1 is not available */
memset(blk1, 0, sizeof(*blk1));
break;
case 0xCE: /* XLS108 */
case 0xCF: /* XLS104 */
/* NA0 has 3 ports */
blk0->gmac_port[3].valid = 0;
blk0->num_ports--;
/* NA1 is not available */
memset(blk1, 0, sizeof(*blk1));
break;
default:
break;
}
}
static void
xls_board_specific_overrides(struct xlr_board_info* board)
{
@ -172,22 +283,15 @@ xls_board_specific_overrides(struct xlr_board_info* board)
break;
case RMI_XLR_BOARD_ARIZONA_VIII:
/* There is just one Octal PHY on the board and it is
* connected to the MII interface for NA Quad 0. */
blk1->gmac_port[0].mii_addr = XLR_IO_GMAC_0_OFFSET;
blk1->gmac_port[1].mii_addr = XLR_IO_GMAC_0_OFFSET;
blk1->gmac_port[2].mii_addr = XLR_IO_GMAC_0_OFFSET;
blk1->gmac_port[3].mii_addr = XLR_IO_GMAC_0_OFFSET;
/* Board 8.3 (Lite) has XLS108 */
if (xlr_boot1_info.board_minor_version == 3) {
/* NA0 has 3 ports */
blk0->gmac_port[3].valid = 1;
blk0->num_ports--;
/* NA1 is completely disabled */
blk1->enabled = 0;
if (blk1->enabled) {
/* There is just one Octal PHY on the board and it is
* connected to the MII interface for NA Quad 0. */
blk1->gmac_port[0].mii_addr = XLR_IO_GMAC_0_OFFSET;
blk1->gmac_port[1].mii_addr = XLR_IO_GMAC_0_OFFSET;
blk1->gmac_port[2].mii_addr = XLR_IO_GMAC_0_OFFSET;
blk1->gmac_port[3].mii_addr = XLR_IO_GMAC_0_OFFSET;
}
break;
case RMI_XLR_BOARD_ARIZONA_XI:
@ -285,16 +389,20 @@ xlr_board_info_setup()
* if (CPU is XLS) {
* // initialize per XLS architecture
* // default inits (per chip spec)
* // chip-specific overrides
* // board-specific overrides
* } else if (CPU is XLR) {
* // initialize per XLR architecture
* // default inits (per chip spec)
* // chip-specific overrides
* // board-specific overrides
* }
*
* Within each CPU-specific initialization, all the default
* initializations are done first. This is followed up with
* board specific overrides.
* For each CPU family, all the default initializations
* are done for a fully-loaded device of that family.
* This configuration is then adjusted for the actual
* chip id. This is followed up with board specific
* overrides.
*/
/* start with a clean slate */
@ -377,6 +485,7 @@ xlr_board_info_setup()
/* ---------------- Network Acc 2 ---------------- */
xlr_board_info.gmac_block[2].enabled = 0; /* disabled on XLS */
xls_chip_specific_overrides(&xlr_board_info);
xls_board_specific_overrides(&xlr_board_info);
} else { /* XLR */
@ -456,7 +565,9 @@ xlr_board_info_setup()
blk2->gmac_port[0].tx_bucket_id = blk2->station_txbase;
blk2->gmac_port[0].mdint_id = 2;
/* Done with default setup. Now do board-specific tweaks. */
/* Done with default setup. Now handle chip and board-specific
variations. */
xlr_chip_specific_overrides(&xlr_board_info);
xlr_board_specific_overrides(&xlr_board_info);
}
return 0;