diff options
Diffstat (limited to 'qemu/roms/u-boot/board/mpl/vcma9/vcma9.c')
| -rw-r--r-- | qemu/roms/u-boot/board/mpl/vcma9/vcma9.c | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/qemu/roms/u-boot/board/mpl/vcma9/vcma9.c b/qemu/roms/u-boot/board/mpl/vcma9/vcma9.c deleted file mode 100644 index 43a3d47d2..000000000 --- a/qemu/roms/u-boot/board/mpl/vcma9/vcma9.c +++ /dev/null @@ -1,209 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002, 2010 - * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <netdev.h> -#include <i2c.h> -#include <asm/io.h> -#include <asm/arch/s3c24x0_cpu.h> - -#include "vcma9.h" -#include "../common/common_util.h" - -DECLARE_GLOBAL_DATA_PTR; - -/* - * Miscellaneous platform dependent initialisations - */ - -int board_early_init_f(void) -{ - struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); - - /* set up the I/O ports */ - writel(0x007FFFFF, &gpio->gpacon); - writel(0x002AAAAA, &gpio->gpbcon); - writel(0x000002BF, &gpio->gpbup); - writel(0xAAAAAAAA, &gpio->gpccon); - writel(0x0000FFFF, &gpio->gpcup); - writel(0xAAAAAAAA, &gpio->gpdcon); - writel(0x0000FFFF, &gpio->gpdup); - writel(0xAAAAAAAA, &gpio->gpecon); - writel(0x000037F7, &gpio->gpeup); - writel(0x00000000, &gpio->gpfcon); - writel(0x00000000, &gpio->gpfup); - writel(0xFFEAFF5A, &gpio->gpgcon); - writel(0x0000F0DC, &gpio->gpgup); - writel(0x0028AAAA, &gpio->gphcon); - writel(0x00000656, &gpio->gphup); - - /* setup correct IRQ modes for NIC (rising edge mode) */ - writel((readl(&gpio->extint2) & ~(7<<8)) | (4<<8), &gpio->extint2); - - /* select USB port 2 to be host or device (setup as host for now) */ - writel(readl(&gpio->misccr) | 0x08, &gpio->misccr); - - return 0; -} - -int board_init(void) -{ - /* adress of boot parameters */ - gd->bd->bi_boot_params = 0x30000100; - - icache_enable(); - dcache_enable(); - - return 0; -} - -/* - * Get some Board/PLD Info - */ - -static u8 get_pld_reg(enum vcma9_pld_regs reg) -{ - return readb(VCMA9_PLD_BASE + reg); -} - -static u8 get_pld_version(void) -{ - return (get_pld_reg(VCMA9_PLD_ID) >> 4) & 0x0F; -} - -static u8 get_pld_revision(void) -{ - return get_pld_reg(VCMA9_PLD_ID) & 0x0F; -} - -static uchar get_board_pcb(void) -{ - return ((get_pld_reg(VCMA9_PLD_BOARD) >> 4) & 0x03) + 'A'; -} - -static u8 get_nr_chips(void) -{ - switch ((get_pld_reg(VCMA9_PLD_SDRAM) >> 4) & 0x0F) { - case 0: return 4; - case 1: return 1; - case 2: return 2; - default: return 0; - } -} - -static ulong get_chip_size(void) -{ - switch (get_pld_reg(VCMA9_PLD_SDRAM) & 0x0F) { - case 0: return 16 * (1024*1024); - case 1: return 32 * (1024*1024); - case 2: return 8 * (1024*1024); - case 3: return 8 * (1024*1024); - default: return 0; - } -} - -static const char *get_chip_geom(void) -{ - switch (get_pld_reg(VCMA9_PLD_SDRAM) & 0x0F) { - case 0: return "4Mx8x4"; - case 1: return "8Mx8x4"; - case 2: return "2Mx8x4"; - case 3: return "4Mx8x2"; - default: return "unknown"; - } -} - -static void vcma9_show_info(char *board_name, char *serial) -{ - printf("Board: %s SN: %s PCB Rev: %c PLD(%d,%d)\n", - board_name, serial, - get_board_pcb(), get_pld_version(), get_pld_revision()); - printf("SDRAM: %d chips %s\n", get_nr_chips(), get_chip_geom()); -} - -int dram_init(void) -{ - /* dram_init must store complete ramsize in gd->ram_size */ - gd->ram_size = get_chip_size() * get_nr_chips(); - return 0; -} - -/* - * Check Board Identity: - */ - -int checkboard(void) -{ - char s[50]; - int i; - backup_t *b = (backup_t *) s; - - i = getenv_f("serial#", s, 32); - if ((i < 0) || strncmp (s, "VCMA9", 5)) { - get_backup_values (b); - if (strncmp (b->signature, "MPL\0", 4) != 0) { - puts ("### No HW ID - assuming VCMA9"); - } else { - b->serial_name[5] = 0; - vcma9_show_info(b->serial_name, &b->serial_name[6]); - } - } else { - s[5] = 0; - vcma9_show_info(s, &s[6]); - } - - return 0; -} - -int board_late_init(void) -{ - /* - * check if environment is healthy, otherwise restore values - * from shadow copy - */ - check_env(); - return 0; -} - -void vcma9_print_info(void) -{ - char *s = getenv("serial#"); - - if (!s) { - puts ("### No HW ID - assuming VCMA9"); - } else { - s[5] = 0; - vcma9_show_info(s, &s[6]); - } -} - -#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bis) -{ - int rc = 0; -#ifdef CONFIG_CS8900 - rc = cs8900_initialize(0, CONFIG_CS8900_BASE); -#endif - return rc; -} -#endif - -/* - * Hardcoded flash setup: - * Flash 0 is a non-CFI AMD AM29F400BB flash. - */ -ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info) -{ - info->portwidth = FLASH_CFI_16BIT; - info->chipwidth = FLASH_CFI_BY16; - info->interface = FLASH_CFI_X16; - return 1; -} |