diff options
Diffstat (limited to 'board/etin/debris/debris.c')
| -rw-r--r-- | board/etin/debris/debris.c | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/board/etin/debris/debris.c b/board/etin/debris/debris.c deleted file mode 100644 index 0308fef..0000000 --- a/board/etin/debris/debris.c +++ /dev/null @@ -1,174 +0,0 @@ -/* - * (C) Copyright 2000 - * Sangmoon Kim, Etin Systems. dogoil@etinsys.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <mpc824x.h> -#include <net.h> -#include <pci.h> -#include <i2c.h> -#include <netdev.h> - -DECLARE_GLOBAL_DATA_PTR; - -int checkboard (void) -{ - /*TODO: Check processor type */ - - puts ( "Board: Debris " -#ifdef CONFIG_MPC8240 - "8240" -#endif -#ifdef CONFIG_MPC8245 - "8245" -#endif - " ##Test not implemented yet##\n"); - return 0; -} - -#if 0 /* NOT USED */ -int checkflash (void) -{ - /* TODO: XXX XXX XXX */ - printf ("## Test not implemented yet ##\n"); - - return (0); -} -#endif - -phys_size_t initdram (int board_type) -{ - int m, row, col, bank, i; - unsigned long start, end; - uint32_t mccr1; - uint32_t mear1 = 0, emear1 = 0, msar1 = 0, emsar1 = 0; - uint32_t mear2 = 0, emear2 = 0, msar2 = 0, emsar2 = 0; - uint8_t mber = 0; - - i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); - - if (i2c_reg_read (0x50, 2) != 0x04) return 0; /* Memory type */ - m = i2c_reg_read (0x50, 5); /* # of physical banks */ - row = i2c_reg_read (0x50, 3); /* # of rows */ - col = i2c_reg_read (0x50, 4); /* # of columns */ - bank = i2c_reg_read (0x50, 17); /* # of logical banks */ - - CONFIG_READ_WORD(MCCR1, mccr1); - mccr1 &= 0xffff0000; - - start = CONFIG_SYS_SDRAM_BASE; - end = start + (1 << (col + row + 3) ) * bank - 1; - - for (i = 0; i < m; i++) { - mccr1 |= ((row == 13)? 2 : (bank == 4)? 0 : 3) << i * 2; - if (i < 4) { - msar1 |= ((start >> 20) & 0xff) << i * 8; - emsar1 |= ((start >> 28) & 0xff) << i * 8; - mear1 |= ((end >> 20) & 0xff) << i * 8; - emear1 |= ((end >> 28) & 0xff) << i * 8; - } else { - msar2 |= ((start >> 20) & 0xff) << (i-4) * 8; - emsar2 |= ((start >> 28) & 0xff) << (i-4) * 8; - mear2 |= ((end >> 20) & 0xff) << (i-4) * 8; - emear2 |= ((end >> 28) & 0xff) << (i-4) * 8; - } - mber |= 1 << i; - start += (1 << (col + row + 3) ) * bank; - end += (1 << (col + row + 3) ) * bank; - } - for (; i < 8; i++) { - if (i < 4) { - msar1 |= 0xff << i * 8; - emsar1 |= 0x30 << i * 8; - mear1 |= 0xff << i * 8; - emear1 |= 0x30 << i * 8; - } else { - msar2 |= 0xff << (i-4) * 8; - emsar2 |= 0x30 << (i-4) * 8; - mear2 |= 0xff << (i-4) * 8; - emear2 |= 0x30 << (i-4) * 8; - } - } - - CONFIG_WRITE_WORD(MCCR1, mccr1); - CONFIG_WRITE_WORD(MSAR1, msar1); - CONFIG_WRITE_WORD(EMSAR1, emsar1); - CONFIG_WRITE_WORD(MEAR1, mear1); - CONFIG_WRITE_WORD(EMEAR1, emear1); - CONFIG_WRITE_WORD(MSAR2, msar2); - CONFIG_WRITE_WORD(EMSAR2, emsar2); - CONFIG_WRITE_WORD(MEAR2, mear2); - CONFIG_WRITE_WORD(EMEAR2, emear2); - CONFIG_WRITE_BYTE(MBER, mber); - - return (1 << (col + row + 3) ) * bank * m; -} - -/* - * Initialize PCI Devices, report devices found. - */ -#ifndef CONFIG_PCI_PNP -static struct pci_config_table pci_debris_config_table[] = { - { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID, - pci_cfgfunc_config_device, { PCI_ENET0_IOADDR, - PCI_ENET0_MEMADDR, - PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }}, - { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x10, PCI_ANY_ID, - pci_cfgfunc_config_device, { PCI_ENET1_IOADDR, - PCI_ENET1_MEMADDR, - PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }}, - { } -}; -#endif - -struct pci_controller hose = { -#ifndef CONFIG_PCI_PNP - config_table: pci_debris_config_table, -#endif -}; - -void pci_init_board(void) -{ - pci_mpc824x_init(&hose); -} - -void *nvram_read(void *dest, const long src, size_t count) -{ - volatile uchar *d = (volatile uchar*) dest; - volatile uchar *s = (volatile uchar*) src; - while(count--) { - *d++ = *s++; - asm volatile("sync"); - } - return dest; -} - -void nvram_write(long dest, const void *src, size_t count) -{ - volatile uchar *d = (volatile uchar*)dest; - volatile uchar *s = (volatile uchar*)src; - while(count--) { - *d++ = *s++; - asm volatile("sync"); - } -} - -int misc_init_r(void) -{ - uchar ethaddr[6]; - - if (eth_getenv_enetaddr("ethaddr", ethaddr)) - /* Write ethernet addr in NVRAM for VxWorks */ - nvram_write(CONFIG_ENV_ADDR + CONFIG_SYS_NVRAM_VXWORKS_OFFS, - ethaddr, 6); - - return 0; -} - -int board_eth_init(bd_t *bis) -{ - return pci_eth_init(bis); -} |