diff options
Diffstat (limited to 'board/pdm360ng/pdm360ng.c')
-rw-r--r-- | board/pdm360ng/pdm360ng.c | 581 |
1 files changed, 0 insertions, 581 deletions
diff --git a/board/pdm360ng/pdm360ng.c b/board/pdm360ng/pdm360ng.c deleted file mode 100644 index 371bcd9e6b4..00000000000 --- a/board/pdm360ng/pdm360ng.c +++ /dev/null @@ -1,581 +0,0 @@ -/* - * (C) Copyright 2009, 2010 Wolfgang Denk <wd@denx.de> - * - * (C) Copyright 2009-2010 - * Michael Weiß, ifm ecomatic gmbh, michael.weiss@ifm.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/bitops.h> -#include <command.h> -#include <asm/io.h> -#include <asm/processor.h> -#include <asm/mpc512x.h> -#include <fdt_support.h> -#include <flash.h> -#ifdef CONFIG_MISC_INIT_R -#include <i2c.h> -#endif -#include <serial.h> -#include <jffs2/load_kernel.h> -#include <mtd_node.h> - -DECLARE_GLOBAL_DATA_PTR; - -extern flash_info_t flash_info[]; -ulong flash_get_size (phys_addr_t base, int banknum); - -sdram_conf_t mddrc_config[] = { - { - (512 << 20), /* 512 MB RAM configuration */ - { - CONFIG_SYS_MDDRC_SYS_CFG, - CONFIG_SYS_MDDRC_TIME_CFG0, - CONFIG_SYS_MDDRC_TIME_CFG1, - CONFIG_SYS_MDDRC_TIME_CFG2 - } - }, - { - (128 << 20), /* 128 MB RAM configuration */ - { - CONFIG_SYS_MDDRC_SYS_CFG_ALT1, - CONFIG_SYS_MDDRC_TIME_CFG0_ALT1, - CONFIG_SYS_MDDRC_TIME_CFG1_ALT1, - CONFIG_SYS_MDDRC_TIME_CFG2_ALT1 - } - }, -}; - -int dram_init(void) -{ - int i; - u32 msize = 0; - u32 pdm360ng_init_seq[] = { - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_PCHG_ALL, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_RFSH, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_RFSH, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_MICRON_INIT_DEV_OP, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_EM2, - CONFIG_SYS_DDRCMD_NOP, - CONFIG_SYS_DDRCMD_PCHG_ALL, - CONFIG_SYS_DDRCMD_EM2, - CONFIG_SYS_DDRCMD_EM3, - CONFIG_SYS_DDRCMD_EN_DLL, - CONFIG_SYS_DDRCMD_RES_DLL, - CONFIG_SYS_DDRCMD_PCHG_ALL, - CONFIG_SYS_DDRCMD_RFSH, - CONFIG_SYS_DDRCMD_RFSH, - CONFIG_SYS_MICRON_INIT_DEV_OP, - CONFIG_SYS_DDRCMD_OCD_DEFAULT, - CONFIG_SYS_DDRCMD_OCD_EXIT, - CONFIG_SYS_DDRCMD_PCHG_ALL, - CONFIG_SYS_DDRCMD_NOP - }; - - for (i = 0; i < ARRAY_SIZE(mddrc_config); i++) { - msize = fixed_sdram(&mddrc_config[i].cfg, pdm360ng_init_seq, - ARRAY_SIZE(pdm360ng_init_seq)); - if (msize == mddrc_config[i].size) - break; - } - - gd->ram_size = msize; - - return 0; -} - -static int set_lcd_brightness(char *); - -int misc_init_r(void) -{ - volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - - /* - * Re-configure flash setup using auto-detected info - */ - if (flash_info[1].size > 0) { - out_be32(&im->sysconf.lpcs1aw, - CSAW_START(gd->bd->bi_flashstart + flash_info[1].size) | - CSAW_STOP(gd->bd->bi_flashstart + flash_info[1].size, - flash_info[1].size)); - sync_law(&im->sysconf.lpcs1aw); - /* - * Re-check to get correct base address - */ - flash_get_size (gd->bd->bi_flashstart + flash_info[1].size, 1); - } else { - /* Disable Bank 1 */ - out_be32(&im->sysconf.lpcs1aw, 0x01000100); - sync_law(&im->sysconf.lpcs1aw); - } - - out_be32(&im->sysconf.lpcs0aw, - CSAW_START(gd->bd->bi_flashstart) | - CSAW_STOP(gd->bd->bi_flashstart, flash_info[0].size)); - sync_law(&im->sysconf.lpcs0aw); - - /* - * Re-check to get correct base address - */ - flash_get_size (gd->bd->bi_flashstart, 0); - - /* - * Re-do flash protection upon new addresses - */ - flash_protect (FLAG_PROTECT_CLEAR, - gd->bd->bi_flashstart, 0xffffffff, - &flash_info[0]); - - /* Monitor protection ON by default */ - flash_protect (FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN - 1, - &flash_info[0]); - - /* Environment protection ON by default */ - flash_protect (FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1, - &flash_info[0]); - -#ifdef CONFIG_ENV_ADDR_REDUND - /* Redundant environment protection ON by default */ - flash_protect (FLAG_PROTECT_SET, - CONFIG_ENV_ADDR_REDUND, - CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1, - &flash_info[0]); -#endif - -#ifdef CONFIG_FSL_DIU_FB - set_lcd_brightness(0); - /* Switch LCD-Backlight and LVDS-Interface on */ - setbits_be32(&im->gpio.gpdir, 0x01040000); - clrsetbits_be32(&im->gpio.gpdat, 0x01000000, 0x00040000); -#endif - - return 0; -} - -static iopin_t ioregs_init[] = { - /* FUNC1=LPC_CS4 */ - { - offsetof(struct ioctrl512x, io_control_pata_ce1), 1, 0, - IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(1) | - IO_PIN_PUE(1) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* FUNC3=GPIO10 */ - { - offsetof(struct ioctrl512x, io_control_pata_ce2), 1, 0, - IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0) - }, - /* FUNC1=CAN3_TX */ - { - offsetof(struct ioctrl512x, io_control_pata_isolate), 1, 0, - IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0) - }, - /* FUNC3=GPIO14 */ - { - offsetof(struct ioctrl512x, io_control_pata_iochrdy), 1, 0, - IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0) - }, - /* FUNC2=DIU_LD22 Sets Next 2 to DIU_LD pads */ - /* DIU_LD22-DIU_LD23 */ - { - offsetof(struct ioctrl512x, io_control_pci_ad31), 2, 0, - IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(1) - }, - /* FUNC2=USB1_DATA7 Sets Next 12 to USB1 pads */ - /* USB1_DATA7-USB1_DATA0, USB1_STOP, USB1_NEXT, USB1_CLK, USB1_DIR */ - { - offsetof(struct ioctrl512x, io_control_pci_ad29), 12, 0, - IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(1) - }, - /* FUNC1=VIU_DATA0 Sets Next 3 to VIU_DATA pads */ - /* VIU_DATA0-VIU_DATA2 */ - { - offsetof(struct ioctrl512x, io_control_pci_ad17), 3, 0, - IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(1) - }, - /* FUNC2=FEC_TXD_0 */ - { - offsetof(struct ioctrl512x, io_control_pci_ad14), 1, 0, - IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(1) - }, - /* FUNC1=VIU_DATA3 Sets Next 2 to VIU_DATA pads */ - /* VIU_DATA3, VIU_DATA4 */ - { - offsetof(struct ioctrl512x, io_control_pci_ad13), 2, 0, - IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(1) - }, - /* FUNC2=FEC_RXD_1 Sets Next 12 to FEC pads */ - /* FEC_RXD_1, FEC_RXD_0, FEC_RX_CLK, FEC_TX_CLK, FEC_RX_ER, FEC_RX_DV */ - /* FEC_TX_EN, FEC_TX_ER, FEC_CRS, FEC_MDC, FEC_MDIO, FEC_COL */ - { - offsetof(struct ioctrl512x, io_control_pci_ad11), 12, 0, - IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(1) - }, - /* FUNC2=DIU_LD03 Sets Next 25 to DIU pads */ - /* DIU_LD00-DIU_LD21 */ - { - offsetof(struct ioctrl512x, io_control_pci_cbe0), 22, 0, - IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(1) - }, - /* FUNC2=DIU_CLK Sets Next 3 to DIU pads */ - /* DIU_CLK, DIU_VSYNC, DIU_HSYNC */ - { - offsetof(struct ioctrl512x, io_control_spdif_txclk), 3, 0, - IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* FUNC2=CAN3_RX */ - { - offsetof(struct ioctrl512x, io_control_irq1), 1, 0, - IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0) - }, - /* Sets lowest slew on 2 CAN_TX Pins*/ - { - offsetof(struct ioctrl512x, io_control_can1_tx), 2, 0, - IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0) - }, - /* FUNC3=CAN4_TX Sets Next 2 to CAN4 pads */ - /* CAN4_TX, CAN4_RX */ - { - offsetof(struct ioctrl512x, io_control_j1850_tx), 2, 0, - IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0) - }, - /* FUNC3=GPIO8 Sets Next 2 to GPIO pads */ - /* GPIO8, GPIO9 */ - { - offsetof(struct ioctrl512x, io_control_psc0_0), 2, 0, - IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0) - }, - /* FUNC1=FEC_TXD_1 Sets Next 3 to FEC pads */ - /* FEC_TXD_1, FEC_TXD_2, FEC_TXD_3 */ - { - offsetof(struct ioctrl512x, io_control_psc0_4), 3, 0, - IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* FUNC1=FEC_RXD_3 Sets Next 2 to FEC pads */ - /* FEC_RXD_3, FEC_RXD_2 */ - { - offsetof(struct ioctrl512x, io_control_psc1_4), 2, 0, - IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* FUNC3=GPIO17 */ - { - offsetof(struct ioctrl512x, io_control_psc2_1), 1, 0, - IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0) - }, - /* FUNC3=GPIO2/GPT2 Sets Next 3 to GPIO pads */ - /* GPIO2, GPIO20, GPIO21 */ - { - offsetof(struct ioctrl512x, io_control_psc2_4), 3, 0, - IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0) - }, - /* FUNC2=VIU_PIX_CLK */ - { - offsetof(struct ioctrl512x, io_control_psc3_4), 1, 0, - IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* FUNC3=GPIO24 Sets Next 2 to GPIO pads */ - /* GPIO24, GPIO25 */ - { - offsetof(struct ioctrl512x, io_control_psc4_0), 2, 0, - IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0) - }, - /* FUNC1=NFC_CE2 */ - { - offsetof(struct ioctrl512x, io_control_psc4_4), 1, 0, - IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(1) | - IO_PIN_PUE(1) | IO_PIN_ST(0) | IO_PIN_DS(0) - }, - /* FUNC2=VIU_DATA5 Sets Next 5 to VIU_DATA pads */ - /* VIU_DATA5-VIU_DATA9 */ - { - offsetof(struct ioctrl512x, io_control_psc5_0), 5, 0, - IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* FUNC1=LPC_TSIZ1 Sets Next 2 to LPC_TSIZ pads */ - /* LPC_TSIZ1-LPC_TSIZ2 */ - { - offsetof(struct ioctrl512x, io_control_psc6_0), 2, 0, - IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* FUNC1=LPC_TS */ - { - offsetof(struct ioctrl512x, io_control_psc6_4), 1, 0, - IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - }, - /* FUNC3=GPIO16 */ - { - offsetof(struct ioctrl512x, io_control_psc7_0), 1, 0, - IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0) - }, - /* FUNC3=GPIO18 Sets Next 3 to GPIO pads */ - /* GPIO18-GPIO19, GPT7/GPIO7 */ - { - offsetof(struct ioctrl512x, io_control_psc7_2), 3, 0, - IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0) - }, - /* FUNC3=GPIO0/GPT0 */ - { - offsetof(struct ioctrl512x, io_control_psc8_4), 1, 0, - IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0) - }, - /* FUNC3=GPIO11 Sets Next 4 to GPIO pads */ - /* GPIO11, GPIO2, GPIO12, GPIO13 */ - { - offsetof(struct ioctrl512x, io_control_psc10_3), 4, 0, - IO_PIN_FMUX(3) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(0) - }, - /* FUNC2=DIU_DE */ - { - offsetof(struct ioctrl512x, io_control_psc11_4), 1, 0, - IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | - IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) - } -}; - -int checkboard (void) -{ - volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - - puts("Board: PDM360NG\n"); - - /* initialize function mux & slew rate IO inter alia on IO Pins */ - - iopin_initialize(ioregs_init, ARRAY_SIZE(ioregs_init)); - - /* initialize IO_CONTROL_GP (GPIO/GPT-mux-register) */ - setbits_be32(&im->io_ctrl.io_control_gp, - (1 << 0) | /* GP_MUX7->GPIO7 */ - (1 << 5)); /* GP_MUX2->GPIO2 */ - - /* configure GPIO24 (VIU_CE), output/high */ - setbits_be32(&im->gpio.gpdir, 0x80); - setbits_be32(&im->gpio.gpdat, 0x80); - - return 0; -} - -#ifdef CONFIG_OF_BOARD_SETUP -#ifdef CONFIG_FDT_FIXUP_PARTITIONS -struct node_info nodes[] = { - { "fsl,mpc5121-nfc", MTD_DEV_TYPE_NAND, }, - { "cfi-flash", MTD_DEV_TYPE_NOR, }, -}; -#endif - -#if defined(CONFIG_VIDEO) -/* - * EDID block has been generated using Phoenix EDID Designer 1.3. - * This tool creates a text file containing: - * - * EDID BYTES: - * 0x 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F - * ------------------------------------------------ - * 00 | 00 FF FF FF FF FF FF 00 42 C9 34 12 01 00 00 00 - * 10 | 0A 0C 01 03 80 98 5B 78 CA 7E 50 A0 58 4E 96 25 - * 20 | 1E 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01 - * 30 | 01 01 01 01 01 01 80 0C 20 00 31 E0 2D 10 2A 80 - * 40 | 12 08 30 E4 10 00 00 18 00 00 00 FD 00 38 3C 1F - * 50 | 3C 04 0A 20 20 20 20 20 20 20 00 00 00 FF 00 50 - * 60 | 4D 30 37 30 57 4C 33 0A 0A 0A 0A 0A 00 00 00 FF - * 70 | 00 41 30 30 30 30 30 30 30 30 30 30 30 31 00 D4 - * - * Then this data has been manually converted to the char - * array below. - */ -static unsigned char edid_buf[128] = { - 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, - 0x42, 0xC9, 0x34, 0x12, 0x01, 0x00, 0x00, 0x00, - 0x0A, 0x0C, 0x01, 0x03, 0x80, 0x98, 0x5B, 0x78, - 0xCA, 0x7E, 0x50, 0xA0, 0x58, 0x4E, 0x96, 0x25, - 0x1E, 0x50, 0x54, 0x00, 0x00, 0x00, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x80, 0x0C, - 0x20, 0x00, 0x31, 0xE0, 0x2D, 0x10, 0x2A, 0x80, - 0x12, 0x08, 0x30, 0xE4, 0x10, 0x00, 0x00, 0x18, - 0x00, 0x00, 0x00, 0xFD, 0x00, 0x38, 0x3C, 0x1F, - 0x3C, 0x04, 0x0A, 0x20, 0x20, 0x20, 0x20, 0x20, - 0x20, 0x20, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x50, - 0x4D, 0x30, 0x37, 0x30, 0x57, 0x4C, 0x33, 0x0A, - 0x0A, 0x0A, 0x0A, 0x0A, 0x00, 0x00, 0x00, 0xFF, - 0x00, 0x41, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, - 0x30, 0x30, 0x30, 0x30, 0x30, 0x31, 0x00, 0xD4, -}; -#endif - -int ft_board_setup(void *blob, bd_t *bd) -{ - u32 val[8]; - int rc, i = 0; - - ft_cpu_setup(blob, bd); -#ifdef CONFIG_FDT_FIXUP_PARTITIONS - fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes)); -#endif -#if defined(CONFIG_VIDEO) - fdt_add_edid(blob, "fsl,mpc5121-diu", edid_buf); -#endif - - /* Fixup NOR FLASH mapping */ - val[i++] = 0; /* chip select number */ - val[i++] = 0; /* always 0 */ - val[i++] = gd->bd->bi_flashstart; - val[i++] = gd->bd->bi_flashsize; - - /* Fixup MRAM mapping */ - val[i++] = 2; /* chip select number */ - val[i++] = 0; /* always 0 */ - val[i++] = CONFIG_SYS_MRAM_BASE; - val[i++] = CONFIG_SYS_MRAM_SIZE; - - rc = fdt_find_and_setprop(blob, "/localbus", "ranges", - val, i * sizeof(u32), 1); - if (rc) - printf("Unable to update localbus ranges, err=%s\n", - fdt_strerror(rc)); - - /* Fixup reg property in NOR Flash node */ - i = 0; - val[i++] = 0; /* always 0 */ - val[i++] = 0; /* start at offset 0 */ - val[i++] = flash_info[0].size; /* size of Bank 0 */ - - /* Second Bank available? */ - if (flash_info[1].size > 0) { - val[i++] = 0; /* always 0 */ - val[i++] = flash_info[0].size; /* offset of Bank 1 */ - val[i++] = flash_info[1].size; /* size of Bank 1 */ - } - - rc = fdt_find_and_setprop(blob, "/localbus/flash", "reg", - val, i * sizeof(u32), 1); - if (rc) - printf("Unable to update flash reg property, err=%s\n", - fdt_strerror(rc)); - - return 0; -} -#endif /* CONFIG_OF_BOARD_SETUP */ - -/* - * If argument is NULL, set the LCD brightness to the - * value from "brightness" environment variable. Set - * the LCD brightness to the value specified by the - * argument otherwise. Default brightness is zero. - */ -#define MAX_BRIGHTNESS 99 -static int set_lcd_brightness(char *brightness) -{ - struct stdio_dev *cop_port; - char *env; - char cmd_buf[20]; - int val = 0; - int cs = 0; - int len, i; - - if (brightness) { - val = simple_strtol(brightness, NULL, 10); - } else { - env = getenv("brightness"); - if (env) - val = simple_strtol(env, NULL, 10); - } - - if (val < 0) - val = 0; - - if (val > MAX_BRIGHTNESS) - val = MAX_BRIGHTNESS; - - sprintf(cmd_buf, "$SB;%04d;", val); - - len = strlen(cmd_buf); - for (i = 1; i <= len; i++) - cs += cmd_buf[i]; - - cs = (~cs + 1) & 0xff; - sprintf(cmd_buf + len, "%02X\n", cs); - - /* IO Coprocessor communication */ - cop_port = open_port(4, CONFIG_SYS_PDM360NG_COPROC_BAUDRATE); - if (!cop_port) { - printf("Error: Can't open IO Coprocessor port.\n"); - return -1; - } - - debug("%s: cmd: %s", __func__, cmd_buf); - write_port(cop_port, cmd_buf); - /* - * Wait for transmission and maybe response data - * before closing the port. - */ - udelay(CONFIG_SYS_PDM360NG_COPROC_READ_DELAY); - memset(cmd_buf, 0, sizeof(cmd_buf)); - len = read_port(cop_port, cmd_buf, sizeof(cmd_buf)); - if (len) - printf("Error: %s\n", cmd_buf); - - close_port(4); - - return 0; -} - -static int cmd_lcd_brightness(cmd_tbl_t *cmdtp, int flag, - int argc, char * const argv[]) -{ - if (argc < 2) - return cmd_usage(cmdtp); - - return set_lcd_brightness(argv[1]); -} - -U_BOOT_CMD(lcdbr, 2, 1, cmd_lcd_brightness, - "set LCD brightness", - "<brightness> - set LCD backlight level to <brightness>.\n" -); |