diff options
Diffstat (limited to 'board/eNET/eNET.c')
| -rw-r--r-- | board/eNET/eNET.c | 86 |
1 files changed, 43 insertions, 43 deletions
diff --git a/board/eNET/eNET.c b/board/eNET/eNET.c index 27dabaa..29cf295 100644 --- a/board/eNET/eNET.c +++ b/board/eNET/eNET.c @@ -46,7 +46,7 @@ unsigned long monitor_flash_len = CONFIG_SYS_MONITOR_LEN; void init_sc520_enet (void) { /* Set CPU Speed to 100MHz */ - write_mmcr_byte(SC520_CPUCTL, 1); + sc520_mmcr->cpuctl = 0x01; gd->cpu_clk = 100000000; /* wait at least one millisecond */ @@ -56,7 +56,7 @@ void init_sc520_enet (void) "loop 0b\n": : : "ecx"); /* turn on the SDRAM write buffer */ - write_mmcr_byte(SC520_DBCTL, 0x11); + sc520_mmcr->dbctl = 0x11; /* turn on the cache and disable write through */ asm("movl %%cr0, %%eax\n" @@ -71,51 +71,51 @@ int board_init(void) { init_sc520_enet(); - write_mmcr_byte(SC520_GPCSRT, 0x01); /* GP Chip Select Recovery Time */ - write_mmcr_byte(SC520_GPCSPW, 0x07); /* GP Chip Select Pulse Width */ - write_mmcr_byte(SC520_GPCSOFF, 0x00); /* GP Chip Select Offset */ - write_mmcr_byte(SC520_GPRDW, 0x05); /* GP Read pulse width */ - write_mmcr_byte(SC520_GPRDOFF, 0x01); /* GP Read offset */ - write_mmcr_byte(SC520_GPWRW, 0x05); /* GP Write pulse width */ - write_mmcr_byte(SC520_GPWROFF, 0x01); /* GP Write offset */ - - write_mmcr_word(SC520_PIODATA15_0, 0x0630); /* PIO15_PIO0 Data */ - write_mmcr_word(SC520_PIODATA31_16, 0x2000); /* PIO31_PIO16 Data */ - write_mmcr_word(SC520_PIODIR31_16, 0x2000); /* GPIO Direction */ - write_mmcr_word(SC520_PIODIR15_0, 0x87b5); /* GPIO Direction */ - write_mmcr_word(SC520_PIOPFS31_16, 0x0dfe); /* GPIO pin function 31-16 reg */ - write_mmcr_word(SC520_PIOPFS15_0, 0x200a); /* GPIO pin function 15-0 reg */ - write_mmcr_byte(SC520_CSPFS, 0x00f8); /* Chip Select Pin Function Select */ - - write_mmcr_long(SC520_PAR2, 0x200713f8); /* Uart A (GPCS0, 0x013f8, 8 Bytes) */ - write_mmcr_long(SC520_PAR3, 0x2c0712f8); /* Uart B (GPCS3, 0x012f8, 8 Bytes) */ - write_mmcr_long(SC520_PAR4, 0x300711f8); /* Uart C (GPCS4, 0x011f8, 8 Bytes) */ - write_mmcr_long(SC520_PAR5, 0x340710f8); /* Uart D (GPCS5, 0x010f8, 8 Bytes) */ - write_mmcr_long(SC520_PAR6, 0xe3ffc000); /* SDRAM (0x00000000, 128MB) */ - write_mmcr_long(SC520_PAR7, 0xaa3fd000); /* StrataFlash (ROMCS1, 0x10000000, 16MB) */ - write_mmcr_long(SC520_PAR8, 0xca3fd100); /* StrataFlash (ROMCS2, 0x11000000, 16MB) */ - write_mmcr_long(SC520_PAR9, 0x4203d900); /* SRAM (GPCS0, 0x19000000, 1MB) */ - write_mmcr_long(SC520_PAR10, 0x4e03d910); /* SRAM (GPCS3, 0x19100000, 1MB) */ - write_mmcr_long(SC520_PAR11, 0x50018100); /* DP-RAM (GPCS4, 0x18100000, 4kB) */ - write_mmcr_long(SC520_PAR12, 0x54020000); /* CFLASH1 (0x200000000, 4kB) */ - write_mmcr_long(SC520_PAR13, 0x5c020001); /* CFLASH2 (0x200010000, 4kB) */ -/* write_mmcr_long(SC520_PAR14, 0x8bfff800); */ /* BOOTCS at 0x18000000 */ -/* write_mmcr_long(SC520_PAR15, 0x38201000); */ /* LEDs etc (GPCS6, 0x1000, 20 Bytes */ + sc520_mmcr->gpcsrt = 0x01; /* GP Chip Select Recovery Time */ + sc520_mmcr->gpcspw = 0x07; /* GP Chip Select Pulse Width */ + sc520_mmcr->gpcsoff = 0x00; /* GP Chip Select Offset */ + sc520_mmcr->gprdw = 0x05; /* GP Read pulse width */ + sc520_mmcr->gprdoff = 0x01; /* GP Read offset */ + sc520_mmcr->gpwrw = 0x05; /* GP Write pulse width */ + sc520_mmcr->gpwroff = 0x01; /* GP Write offset */ + + sc520_mmcr->piodata15_0 = 0x0630; /* PIO15_PIO0 Data */ + sc520_mmcr->piodata31_16 = 0x2000; /* PIO31_PIO16 Data */ + sc520_mmcr->piodir31_16 = 0x2000; /* GPIO Direction */ + sc520_mmcr->piodir15_0 = 0x87b5; /* GPIO Direction */ + sc520_mmcr->piopfs31_16 = 0x0dfe; /* GPIO pin function 31-16 reg */ + sc520_mmcr->piopfs15_0 = 0x200a; /* GPIO pin function 15-0 reg */ + sc520_mmcr->cspfs = 0x00f8; /* Chip Select Pin Function Select */ + + sc520_mmcr->par[2] = 0x200713f8; /* Uart A (GPCS0, 0x013f8, 8 Bytes) */ + sc520_mmcr->par[3] = 0x2c0712f8; /* Uart B (GPCS3, 0x012f8, 8 Bytes) */ + sc520_mmcr->par[4] = 0x300711f8; /* Uart C (GPCS4, 0x011f8, 8 Bytes) */ + sc520_mmcr->par[5] = 0x340710f8; /* Uart D (GPCS5, 0x010f8, 8 Bytes) */ + sc520_mmcr->par[6] = 0xe3ffc000; /* SDRAM (0x00000000, 128MB) */ + sc520_mmcr->par[7] = 0xaa3fd000; /* StrataFlash (ROMCS1, 0x10000000, 16MB) */ + sc520_mmcr->par[8] = 0xca3fd100; /* StrataFlash (ROMCS2, 0x11000000, 16MB) */ + sc520_mmcr->par[9] = 0x4203d900; /* SRAM (GPCS0, 0x19000000, 1MB) */ + sc520_mmcr->par[10] = 0x4e03d910; /* SRAM (GPCS3, 0x19100000, 1MB) */ + sc520_mmcr->par[11] = 0x50018100; /* DP-RAM (GPCS4, 0x18100000, 4kB) */ + sc520_mmcr->par[12] = 0x54020000; /* CFLASH1 (0x200000000, 4kB) */ + sc520_mmcr->par[13] = 0x5c020001; /* CFLASH2 (0x200010000, 4kB) */ +/* sc520_mmcr->par14 = 0x8bfff800; */ /* BOOTCS at 0x18000000 */ +/* sc520_mmcr->par15 = 0x38201000; */ /* LEDs etc (GPCS6, 0x1000, 20 Bytes */ /* Disable Watchdog */ - write_mmcr_word(0x0cb0, 0x3333); - write_mmcr_word(0x0cb0, 0xcccc); - write_mmcr_word(0x0cb0, 0x0000); + sc520_mmcr->wdtmrctl = 0x3333; + sc520_mmcr->wdtmrctl = 0xcccc; + sc520_mmcr->wdtmrctl = 0x0000; /* Chip Select Configuration */ - write_mmcr_word(SC520_BOOTCSCTL, 0x0033); - write_mmcr_word(SC520_ROMCS1CTL, 0x0615); - write_mmcr_word(SC520_ROMCS2CTL, 0x0615); - - write_mmcr_byte(SC520_ADDDECCTL, 0x02); - write_mmcr_byte(SC520_UART1CTL, 0x07); - write_mmcr_byte(SC520_SYSARBCTL,0x06); - write_mmcr_word(SC520_SYSARBMENB, 0x0003); + sc520_mmcr->bootcsctl = 0x0033; + sc520_mmcr->romcs1ctl = 0x0615; + sc520_mmcr->romcs2ctl = 0x0615; + + sc520_mmcr->adddecctl = 0x02; + sc520_mmcr->uart1ctl = 0x07; + sc520_mmcr->sysarbctl = 0x06; + sc520_mmcr->sysarbmenb = 0x0003; /* Crystal is 33.000MHz */ gd->bus_clk = 33000000; |