diff options
Diffstat (limited to 'board/amcc/acadia/acadia.c')
-rw-r--r-- | board/amcc/acadia/acadia.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/board/amcc/acadia/acadia.c b/board/amcc/acadia/acadia.c deleted file mode 100644 index 2eb18df5e7..0000000000 --- a/board/amcc/acadia/acadia.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * (C) Copyright 2007 - * Stefan Roese, DENX Software Engineering, sr@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/processor.h> - -extern void board_pll_init_f(void); - -static void acadia_gpio_init(void) -{ - /* - * GPIO0 setup (select GPIO or alternate function) - */ - out32(GPIO0_OSRL, CONFIG_SYS_GPIO0_OSRL); - out32(GPIO0_OSRH, CONFIG_SYS_GPIO0_OSRH); /* output select */ - out32(GPIO0_ISR1L, CONFIG_SYS_GPIO0_ISR1L); - out32(GPIO0_ISR1H, CONFIG_SYS_GPIO0_ISR1H); /* input select */ - out32(GPIO0_TSRL, CONFIG_SYS_GPIO0_TSRL); - out32(GPIO0_TSRH, CONFIG_SYS_GPIO0_TSRH); /* three-state select */ - out32(GPIO0_TCR, CONFIG_SYS_GPIO0_TCR); /* enable output driver for outputs */ - - /* - * Ultra (405EZ) was nice enough to add another GPIO controller - */ - out32(GPIO1_OSRH, CONFIG_SYS_GPIO1_OSRH); /* output select */ - out32(GPIO1_OSRL, CONFIG_SYS_GPIO1_OSRL); - out32(GPIO1_ISR1H, CONFIG_SYS_GPIO1_ISR1H); /* input select */ - out32(GPIO1_ISR1L, CONFIG_SYS_GPIO1_ISR1L); - out32(GPIO1_TSRH, CONFIG_SYS_GPIO1_TSRH); /* three-state select */ - out32(GPIO1_TSRL, CONFIG_SYS_GPIO1_TSRL); - out32(GPIO1_TCR, CONFIG_SYS_GPIO1_TCR); /* enable output driver for outputs */ -} - -int board_early_init_f(void) -{ - unsigned int reg; - - /* don't reinit PLL when booting via I2C bootstrap option */ - mfsdr(SDR0_PINSTP, reg); - if (reg != 0xf0000000) - board_pll_init_f(); - - acadia_gpio_init(); - - /* Configure 405EZ for NAND usage */ - mtsdr(SDR0_NAND0, SDR_NAND0_NDEN | SDR_NAND0_NDAREN | SDR_NAND0_NDRBEN); - mfsdr(SDR0_ULTRA0, reg); - reg &= ~SDR_ULTRA0_CSN_MASK; - reg |= (SDR_ULTRA0_CSNSEL0 >> CONFIG_SYS_NAND_CS) | - SDR_ULTRA0_NDGPIOBP | - SDR_ULTRA0_EBCRDYEN | - SDR_ULTRA0_NFSRSTEN; - mtsdr(SDR0_ULTRA0, reg); - - /* USB Host core needs this bit set */ - mfsdr(SDR0_ULTRA1, reg); - mtsdr(SDR0_ULTRA1, reg | SDR_ULTRA1_LEDNENABLE); - - mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ - mtdcr(UIC0ER, 0x00000000); /* disable all ints */ - mtdcr(UIC0CR, 0x00000010); - mtdcr(UIC0PR, 0xFE7FFFF0); /* set int polarities */ - mtdcr(UIC0TR, 0x00000010); /* set int trigger levels */ - mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ - - return 0; -} - -int misc_init_f(void) -{ - /* Set EPLD to take PHY out of reset */ - out8(CONFIG_SYS_CPLD_BASE + 0x05, 0x00); - udelay(100000); - - return 0; -} - -/* - * Check Board Identity: - */ -int checkboard(void) -{ - char buf[64]; - int i = getenv_f("serial#", buf, sizeof(buf)); - u8 rev; - - rev = in8(CONFIG_SYS_CPLD_BASE + 0); - printf("Board: Acadia - AMCC PPC405EZ Evaluation Board, Rev. %X", rev); - - if (i > 0) { - puts(", serial# "); - puts(buf); - } - putc('\n'); - - return (0); -} |