diff options
Diffstat (limited to 'board/palmtreo680/palmtreo680.c')
| -rw-r--r-- | board/palmtreo680/palmtreo680.c | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/board/palmtreo680/palmtreo680.c b/board/palmtreo680/palmtreo680.c deleted file mode 100644 index f4f6e1f5b9..0000000000 --- a/board/palmtreo680/palmtreo680.c +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Palm Treo 680 Support - * - * Copyright (C) 2013 Mike Dunn <mikedunn@newsguy.com> - * - * This file is released under the terms of GPL v2 and any later version. - * See the file COPYING in the root directory of the source tree for details. - * - */ - -#include <common.h> -#include <command.h> -#include <serial.h> -#include <nand.h> -#include <malloc.h> -#include <asm/arch/pxa-regs.h> -#include <asm/arch-pxa/pxa.h> -#include <asm/arch-pxa/regs-mmc.h> -#include <asm/io.h> -#include <asm/global_data.h> -#include <u-boot/crc.h> -#include <linux/mtd/docg4.h> - -DECLARE_GLOBAL_DATA_PTR; - -static struct nand_chip docg4_nand_chip; - -int board_init(void) -{ - /* We have RAM, disable cache */ - dcache_disable(); - icache_disable(); - - gd->bd->bi_arch_number = CONFIG_MACH_TYPE; - gd->bd->bi_boot_params = CONFIG_SYS_DRAM_BASE + 0x100; - - return 0; -} - -int dram_init(void) -{ - /* IPL initializes SDRAM (we're already running from it) */ - gd->ram_size = PHYS_SDRAM_1_SIZE; - return 0; -} - -#ifdef CONFIG_LCD -void lcd_enable(void) -{ - /* - * Undo the L_BIAS / gpio77 pin configuration performed by the pxa lcd - * driver code. We need it as an output gpio. - */ - writel((readl(GAFR2_L) & ~(0xc << 24)), GAFR2_L); - - /* power-up and enable the lcd */ - writel(0x00400000, GPSR(86)); /* enable; drive high */ - writel(0x00002000, GPSR(77)); /* power; drive high */ - writel(0x02000000, GPCR(25)); /* enable_n; drive low */ - - /* turn on LCD backlight and configure PWM for reasonable brightness */ - writel(0x00, PWM_CTRL0); - writel(0x1b1, PWM_PERVAL0); - writel(0xfd, PWM_PWDUTY0); - writel(0x00000040, GPSR(38)); /* backlight power on */ -} -#endif - -#ifdef CONFIG_MMC -int board_mmc_init(bd_t *bis) -{ - writel(1 << 10, GPSR(42)); /* power on */ - return pxa_mmc_register(0); -} -#endif - -void board_nand_init(void) -{ - /* we have one 128M diskonchip G4 */ - - struct mtd_info *mtd = &nand_info[0]; - struct nand_chip *nand = &docg4_nand_chip; - if (docg4_nand_init(mtd, nand, 0)) - hang(); -} - -#ifdef CONFIG_SPL_BUILD -void nand_boot(void) -{ - __attribute__((noreturn)) void (*uboot)(void); - - extern const void *_start, *_end; /* boundaries of spl in memory */ - - /* size of spl; ipl loads this, and then a portion of u-boot */ - const size_t spl_image_size = ((size_t)&_end - (size_t)&_start); - - /* the flash offset of the blocks that are loaded by the spl */ - const uint32_t spl_load_offset = CONFIG_SYS_NAND_U_BOOT_OFFS + - DOCG4_IPL_LOAD_BLOCK_COUNT * DOCG4_BLOCK_SIZE; - - /* total number of bytes loaded by IPL */ - const size_t ipl_load_size = - DOCG4_IPL_LOAD_BLOCK_COUNT * DOCG4_BLOCK_CAPACITY_SPL; - - /* number of bytes of u-boot proper that was loaded by the IPL */ - const size_t ipl_uboot_load_size = ipl_load_size - spl_image_size; - - /* number of remaining bytes of u-boot that the SPL must load */ - const size_t spl_load_size = - CONFIG_SYS_NAND_U_BOOT_SIZE - ipl_load_size; - - /* memory address where we resume loading u-boot */ - void *const load_addr = - (void *)(CONFIG_SYS_NAND_U_BOOT_DST + ipl_uboot_load_size); - - /* - * Copy the portion of u-boot already read from flash by the IPL to its - * correct load address. - */ - memcpy((void *)CONFIG_SYS_NAND_U_BOOT_DST, &_end, ipl_uboot_load_size); - - /* - * Resume loading u-boot where the IPL left off. - */ - nand_spl_load_image(spl_load_offset, spl_load_size, load_addr); - -#ifdef CONFIG_NAND_ENV_DST - nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, - (void *)CONFIG_NAND_ENV_DST); - -#ifdef CONFIG_ENV_OFFSET_REDUND - nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND, CONFIG_ENV_SIZE, - (void *)CONFIG_NAND_ENV_DST + CONFIG_ENV_SIZE); -#endif -#endif - /* - * Jump to U-Boot image - */ - uboot = (void *)CONFIG_SYS_NAND_U_BOOT_START; - (*uboot)(); -} - -void board_init_f(ulong bootflag) -{ - nand_boot(); -} - -#endif /* CONFIG_SPL_BUILD */ |