diff options
Diffstat (limited to 'board/incaip/incaip.c')
-rw-r--r-- | board/incaip/incaip.c | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/board/incaip/incaip.c b/board/incaip/incaip.c deleted file mode 100644 index 217b8afa34..0000000000 --- a/board/incaip/incaip.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <netdev.h> -#include <asm/addrspace.h> -#include <asm/inca-ip.h> -#include <asm/io.h> -#include <asm/reboot.h> - -extern uint incaip_get_cpuclk(void); - -void _machine_restart(void) -{ - *INCA_IP_WDT_RST_REQ = 0x3f; -} - -static ulong max_sdram_size(void) -{ - /* The only supported SDRAM data width is 16bit. - */ -#define CONFIG_SYS_DW 2 - - /* The only supported number of SDRAM banks is 4. - */ -#define CONFIG_SYS_NB 4 - - ulong cfgpb0 = *INCA_IP_SDRAM_MC_CFGPB0; - int cols = cfgpb0 & 0xF; - int rows = (cfgpb0 & 0xF0) >> 4; - ulong size = (1 << (rows + cols)) * CONFIG_SYS_DW * CONFIG_SYS_NB; - - return size; -} - -phys_size_t initdram(int board_type) -{ - int rows, cols, best_val = *INCA_IP_SDRAM_MC_CFGPB0; - ulong size, max_size = 0; - ulong our_address; - - asm volatile ("move %0, $25" : "=r" (our_address) :); - - /* Can't probe for RAM size unless we are running from Flash. - */ - if (CPHYSADDR(our_address) < CPHYSADDR(PHYS_FLASH_1)) - { - return max_sdram_size(); - } - - for (cols = 0x8; cols <= 0xC; cols++) - { - for (rows = 0xB; rows <= 0xD; rows++) - { - *INCA_IP_SDRAM_MC_CFGPB0 = (0x14 << 8) | - (rows << 4) | cols; - size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, - max_sdram_size()); - - if (size > max_size) - { - best_val = *INCA_IP_SDRAM_MC_CFGPB0; - max_size = size; - } - } - } - - *INCA_IP_SDRAM_MC_CFGPB0 = best_val; - return max_size; -} - -int checkboard (void) -{ - unsigned long chipid = *INCA_IP_WDT_CHIPID; - int part_num; - - puts ("Board: INCA-IP "); - part_num = (chipid >> 12) & 0xffff; - switch (part_num) { - case 0xc0: - printf ("Standard Version, "); - break; - case 0xc1: - printf ("Basic Version, "); - break; - default: - printf ("Unknown Part Number 0x%x ", part_num); - break; - } - - printf ("Chip V1.%ld, ", (chipid >> 28)); - - printf("CPU Speed %d MHz\n", incaip_get_cpuclk()/1000000); - - set_io_port_base(0); - - return 0; -} - -#if defined(CONFIG_INCA_IP_SWITCH) -int board_eth_init(bd_t *bis) -{ - return inca_switch_initialize(bis); -} -#endif |