board/ste/stemmy/stemmy.c - filogic/uboot - Gitiles

 // SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2019 Stephan Gerhold <stephan@gerhold.net>
  */
 #include <env.h>
 #include <fdt_support.h>
 #include <init.h>
 #include <log.h>
 #include <stdlib.h>
 #include <linux/errno.h>
 #include <asm/global_data.h>
 #include <asm/setup.h>
 #include <asm/system.h>

 DECLARE_GLOBAL_DATA_PTR;

 /* Parse atags provided by Samsung bootloader to get available memory */
 static ulong fw_mach __section(".data");
 static ulong fw_atags __section(".data");

 static const struct tag *fw_atags_copy;
 static uint fw_atags_size;

 void save_boot_params(ulong r0, ulong r1, ulong r2, ulong r3)
 {
 	fw_mach = r1;
 	fw_atags = r2;
 	save_boot_params_ret();
 }

 static const struct tag *fw_atags_get(void)
 {
 	const struct tag *tags = (const struct tag *)fw_atags;

 	if (tags->hdr.tag != ATAG_CORE) {
 		log_err("Invalid atags: tag 0x%x at %p\n", tags->hdr.tag, tags);
 		return NULL;
 	}

 	return tags;
 }

 int dram_init(void)
 {
 	const struct tag *t, *tags = fw_atags_get();

 	if (!tags)
 		return -EINVAL;

 	for_each_tag(t, tags) {
 		if (t->hdr.tag != ATAG_MEM)
 			continue;

 		debug("Memory: %#x-%#x (size %#x)\n", t->u.mem.start,
 		      t->u.mem.start + t->u.mem.size, t->u.mem.size);
 		gd->ram_size += t->u.mem.size;
 	}
 	return 0;
 }

 int dram_init_banksize(void)
 {
 	const struct tag *t, *tags = fw_atags_get();
 	unsigned int bank = 0;

 	if (!tags)
 		return -EINVAL;

 	for_each_tag(t, tags) {
 		if (t->hdr.tag != ATAG_MEM)
 			continue;

 		gd->bd->bi_dram[bank].start = t->u.mem.start;
 		gd->bd->bi_dram[bank].size = t->u.mem.size;
 		if (++bank == CONFIG_NR_DRAM_BANKS)
 			break;
 	}
 	return 0;
 }

 int board_init(void)
 {
 	gd->bd->bi_arch_number = fw_mach;
 	gd->bd->bi_boot_params = fw_atags;
 	return 0;
 }

 static void parse_serial(const struct tag_serialnr *serialnr)
 {
 	char serial[17];

 	if (env_get("serial#"))
 		return;

 	sprintf(serial, "%08x%08x", serialnr->high, serialnr->low);
 	env_set("serial#", serial);
 }

 #define SBL_BOARD "board_id="
 #define SBL_LCDTYPE "lcdtype="
 static ulong board_id = 0;
 static ulong lcdtype = 0;

 static void parse_cmdline(const struct tag_cmdline *cmdline)
 {
 	char *buf;

 	/* Export this to sbl_cmdline (secondary boot loader command line) */
 	env_set("sbl_cmdline", cmdline->cmdline);

 	buf = strstr(cmdline->cmdline, SBL_BOARD);
 	if (!buf)
 		return;
 	buf += strlen(SBL_BOARD);

 	board_id = simple_strtoul(buf, NULL, 10);

 	buf = strstr(cmdline->cmdline, SBL_LCDTYPE);
 	if (!buf)
 		return;
 	buf += strlen(SBL_LCDTYPE);

 	lcdtype = simple_strtoul(buf, NULL, 10);
 }

 /*
  * The downstream/vendor kernel (provided by Samsung) uses ATAGS for booting.
  * It also requires an extremely long cmdline provided by the primary bootloader
  * that is not suitable for booting mainline.
  *
  * Since downstream is the only user of ATAGS, we emulate the behavior of the
  * Samsung bootloader by generating only the initrd atag in U-Boot, and copying
  * all other ATAGS as-is from the primary bootloader.
  */
 static inline bool skip_atag(u32 tag)
 {
 	return (tag == ATAG_NONE || tag == ATAG_CORE ||
 		tag == ATAG_INITRD || tag == ATAG_INITRD2);
 }

 static void copy_atags(const struct tag *tags)
 {
 	const struct tag *t;
 	struct tag *copy;

 	if (!tags)
 		return;

 	/* Calculate necessary size for tags we want to copy */
 	for_each_tag(t, tags) {
 		if (skip_atag(t->hdr.tag))
 			continue;

 		if (t->hdr.tag == ATAG_SERIAL)
 			parse_serial(&t->u.serialnr);

 		if (t->hdr.tag == ATAG_CMDLINE)
 			parse_cmdline(&t->u.cmdline);

 		fw_atags_size += t->hdr.size * sizeof(u32);
 	}

 	if (!fw_atags_size)
 		return;  /* No tags to copy */

 	copy = malloc(fw_atags_size);
 	if (!copy)
 		return;
 	fw_atags_copy = copy;

 	/* Copy tags */
 	for_each_tag(t, tags) {
 		if (skip_atag(t->hdr.tag))
 			continue;

 		memcpy(copy, t, t->hdr.size * sizeof(u32));
 		copy = tag_next(copy);
 	}
 }

 int misc_init_r(void)
 {
 	copy_atags(fw_atags_get());
 	return 0;
 }

 void setup_board_tags(struct tag **in_params)
 {
 	if (!fw_atags_copy)
 		return;

 	/*
 	 * fw_atags_copy contains only full "struct tag" (plus data)
 	 * so copying it bytewise here should be fine.
 	 */
 	memcpy(*in_params, fw_atags_copy, fw_atags_size);
 	*(u8 **)in_params += fw_atags_size;
 }

 /* These numbers are unique per product but not across all products */
 #define SAMSUNG_CODINA_LCD_LMS380KF01 4
 #define SAMSUNG_CODINA_LCD_S6D27A1 13
 #define SAMSUNG_SKOMER_LCD_HVA40WV1 10
 #define SAMSUNG_SKOMER_LCD_NT35512 12

 static void codina_patch_display(void *fdt)
 {
 	int node;
 	int ret;

 	node = fdt_path_offset(fdt, "/spi-gpio-0/panel");
 	if (node < 0) {
 		printf("cannot find Codina panel node\n");
 		return;
 	}
 	if (lcdtype == SAMSUNG_CODINA_LCD_LMS380KF01) {
 		ret = fdt_setprop_string(fdt, node, "compatible", "samsung,lms380kf01");
 		if (ret < 0)
 			printf("could not set LCD compatible\n");
 		else
 			printf("updated LCD compatible to LMS380KF01\n");
 	} else if (lcdtype == SAMSUNG_CODINA_LCD_S6D27A1) {
 		ret = fdt_setprop_string(fdt, node, "compatible", "samsung,s6d27a1");
 		if (ret < 0)
 			printf("could not set LCD compatible\n");
 		else
 			printf("updated LCD compatible to S6D27A1\n");
 	} else {
 		printf("unknown LCD type\n");
 	}
 }

 static void skomer_kyle_patch_display(void *fdt)
 {
 	int node;
 	int ret;

 	node = fdt_path_offset(fdt, "/soc/mcde/dsi/panel");
 	if (node < 0) {
 		printf("cannot find Skomer/Kyle panel node\n");
 		return;
 	}
 	if (lcdtype == SAMSUNG_SKOMER_LCD_HVA40WV1) {
 		ret = fdt_setprop_string(fdt, node, "compatible", "hydis,hva40wv1");
 		if (ret < 0)
 			printf("could not set LCD compatible\n");
 		else
 			printf("updated LCD compatible to Hydis HVA40WV1\n");
 	} else if (lcdtype == SAMSUNG_SKOMER_LCD_NT35512) {
 		/*
 		 * FIXME: This panel is actually a BOE product, but we don't know
 		 * the exact product name, so the compatible for the NT35512
 		 * is used for the time being. The vendor drivers also call it NT35512.
 		 */
 		ret = fdt_setprop_string(fdt, node, "compatible", "novatek,nt35512");
 		if (ret < 0)
 			printf("could not set LCD compatible\n");
 		else
 			printf("updated LCD compatible to Novatek NT35512\n");
 	} else {
 		printf("unknown LCD type\n");
 	}
 }

 int ft_board_setup(void *fdt, struct bd_info *bd)
 {
 	const char *str;
 	int node;
 	int ret;

 	printf("stemmy patch: DTB at 0x%08lx\n", (ulong)fdt);

 	/* Inspect FDT to see what we've got here */
 	ret = fdt_check_header(fdt);
 	if (ret < 0) {
 		printf("invalid DTB\n");
 		return ret;
 	}
 	node = fdt_path_offset(fdt, "/");
 	if (node < 0) {
 		printf("cannot find root node\n");
 		return node;
 	}
 	str = fdt_stringlist_get(fdt, node, "compatible", 0, NULL);
 	if (!str) {
 		printf("could not find board compatible\n");
 		return -1;
 	}

 	if (!strcmp(str, "samsung,janice")) {
 		switch(board_id) {
 		case 7:
 			printf("Janice GT-I9070 Board Rev 0.0\n");
 			break;
 		case 8:
 			printf("Janice GT-I9070 Board Rev 0.1\n");
 			break;
 		case 9:
 			printf("Janice GT-I9070 Board Rev 0.2\n");
 			break;
 		case 10:
 			printf("Janice GT-I9070 Board Rev 0.3\n");
 			break;
 		case 11:
 			printf("Janice GT-I9070 Board Rev 0.4\n");
 			break;
 		case 12:
 			printf("Janice GT-I9070 Board Rev 0.5\n");
 			break;
 		case 13:
 			printf("Janice GT-I9070 Board Rev 0.6\n");
 			break;
 		default:
 			break;
 		}
 	} else if (!strcmp(str, "samsung,gavini")) {
 		switch(board_id) {
 		case 7:
 			printf("Gavini GT-I8530 Board Rev 0.0\n");
 			break;
 		case 8:
 			printf("Gavini GT-I8530 Board Rev 0.0A\n");
 			break;
 		case 9:
 			printf("Gavini GT-I8530 Board Rev 0.0B\n");
 			break;
 		case 10:
 			printf("Gavini GT-I8530 Board Rev 0.0A_EMUL\n");
 			break;
 		case 11:
 			printf("Gavini GT-I8530 Board Rev 0.0C\n");
 			break;
 		case 12:
 			printf("Gavini GT-I8530 Board Rev 0.0D\n");
 			break;
 		case 13:
 			printf("Gavini GT-I8530 Board Rev 0.1\n");
 			break;
 		case 14:
 			printf("Gavini GT-I8530 Board Rev 0.3\n");
 			break;
 		default:
 			break;
 		}
 	} else if (!strcmp(str, "samsung,codina")) {
 		switch(board_id) {
 		case 7:
 			printf("Codina GT-I8160 Board Rev 0.0\n");
 			break;
 		case 8:
 			printf("Codina GT-I8160 Board Rev 0.1\n");
 			break;
 		case 9:
 			printf("Codina GT-I8160 Board Rev 0.2\n");
 			break;
 		case 10:
 			printf("Codina GT-I8160 Board Rev 0.3\n");
 			break;
 		case 11:
 			printf("Codina GT-I8160 Board Rev 0.4\n");
 			break;
 		case 12:
 			printf("Codina GT-I8160 Board Rev 0.5\n");
 			break;
 		default:
 			break;
 		}
 		codina_patch_display(fdt);
 	} else if (!strcmp(str, "samsung,codina-tmo")) {
 		switch(board_id) {
 		case 0x101:
 			printf("Codina SGH-T599 Board pre-Rev 0.0\n");
 			break;
 		case 0x102:
 			printf("Codina SGH-T599 Board Rev 0.0\n");
 			break;
 		case 0x103:
 			printf("Codina SGH-T599 Board Rev 0.1\n");
 			break;
 		case 0x104:
 			printf("Codina SGH-T599 Board Rev 0.2\n");
 			break;
 		case 0x105:
 			printf("Codina SGH-T599 Board Rev 0.4\n");
 			break;
 		case 0x106:
 			printf("Codina SGH-T599 Board Rev 0.6\n");
 			break;
 		case 0x107:
 			printf("Codina SGH-T599 Board Rev 0.7\n");
 			break;
 		default:
 			break;
 		}
 		codina_patch_display(fdt);
 	} else if (!strcmp(str, "samsung,golden")) {
 		switch(board_id) {
 		case 0x102:
 			printf("Golden GT-I8190 Board SW bringup\n");
 			break;
 		case 0x103:
 			printf("Golden GT-I8190 Board Rev 0.2\n");
 			break;
 		case 0x104:
 			printf("Golden GT-I8190 Board Rev 0.3\n");
 			break;
 		case 0x105:
 			printf("Golden GT-I8190 Board Rev 0.4\n");
 			break;
 		case 0x106:
 			printf("Golden GT-I8190 Board Rev 0.5\n");
 			break;
 		case 0x107:
 			printf("Golden GT-I8190 Board Rev 0.6\n");
 			break;
 		default:
 			break;
 		}
 	} else if (!strcmp(str, "samsung,skomer")) {
 		switch(board_id) {
 		case 0x101:
 			printf("Skomer GT-S7710 Board Rev 0.0\n");
 			break;
 		case 0x102:
 			printf("Skomer GT-S7710 Board Rev 0.1\n");
 			break;
 		case 0x103:
 			printf("Skomer GT-S7710 Board Rev 0.2\n");
 			break;
 		case 0x104:
 			printf("Skomer GT-S7710 Board Rev 0.3\n");
 			break;
 		case 0x105:
 			printf("Skomer GT-S7710 Board Rev 0.4\n");
 			break;
 		case 0x106:
 			printf("Skomer GT-S7710 Board Rev 0.5\n");
 			break;
 		case 0x107:
 			printf("Skomer GT-S7710 Board Rev 0.6\n");
 			break;
 		case 0x108:
 			printf("Skomer GT-S7710 Board Rev 0.7\n");
 			break;
 		case 0x109:
 			printf("Skomer GT-S7710 Board Rev 0.8\n");
 			break;
 		default:
 			break;
 		}
 		skomer_kyle_patch_display(fdt);
 	} else if (!strcmp(str, "samsung,kyle")) {
 		switch(board_id) {
 		case 0x101:
 			printf("Kyle SGH-I407 Board Rev 0.0\n");
 			break;
 		case 0x102:
 			printf("Kyle SGH-I407 Board Rev 0.1\n");
 			break;
 		case 0x103:
 			printf("Kyle SGH-I407 Board Rev 0.2\n");
 			break;
 		case 0x104:
 			printf("Kyle SGH-I407 Board Rev 0.3\n");
 			break;
 		case 0x105:
 			printf("Kyle SGH-I407 Board Rev 0.4\n");
 			break;
 		case 0x106:
 			printf("Kyle SGH-I407 Board Rev 0.5\n");
 			break;
 		case 0x107:
 			printf("Kyle SGH-I407 Board Rev 0.6\n");
 			break;
 		default:
 			break;
 		}
 		skomer_kyle_patch_display(fdt);
 	}

 	return 0;
 }
	// SPDX-License-Identifier: GPL-2.0-or-later
	/*
	* Copyright (C) 2019 Stephan Gerhold <stephan@gerhold.net>
	*/
	#include <env.h>
	#include <fdt_support.h>
	#include <init.h>
	#include <log.h>
	#include <stdlib.h>
	#include <linux/errno.h>
	#include <asm/global_data.h>
	#include <asm/setup.h>
	#include <asm/system.h>

	DECLARE_GLOBAL_DATA_PTR;

	/* Parse atags provided by Samsung bootloader to get available memory */
	static ulong fw_mach __section(".data");
	static ulong fw_atags __section(".data");

	static const struct tag *fw_atags_copy;
	static uint fw_atags_size;

	void save_boot_params(ulong r0, ulong r1, ulong r2, ulong r3)
	{
	fw_mach = r1;
	fw_atags = r2;
	save_boot_params_ret();
	}

	static const struct tag *fw_atags_get(void)
	{
	const struct tag tags = (const struct tag )fw_atags;

	if (tags->hdr.tag != ATAG_CORE) {
	log_err("Invalid atags: tag 0x%x at %p\n", tags->hdr.tag, tags);
	return NULL;
	}

	return tags;
	}

	int dram_init(void)
	{
	const struct tag t, tags = fw_atags_get();

	if (!tags)
	return -EINVAL;

	for_each_tag(t, tags) {
	if (t->hdr.tag != ATAG_MEM)
	continue;

	debug("Memory: %#x-%#x (size %#x)\n", t->u.mem.start,
	t->u.mem.start + t->u.mem.size, t->u.mem.size);
	gd->ram_size += t->u.mem.size;
	}
	return 0;
	}

	int dram_init_banksize(void)
	{
	const struct tag t, tags = fw_atags_get();
	unsigned int bank = 0;

	if (!tags)
	return -EINVAL;

	for_each_tag(t, tags) {
	if (t->hdr.tag != ATAG_MEM)
	continue;

	gd->bd->bi_dram[bank].start = t->u.mem.start;
	gd->bd->bi_dram[bank].size = t->u.mem.size;
	if (++bank == CONFIG_NR_DRAM_BANKS)
	break;
	}
	return 0;
	}

	int board_init(void)
	{
	gd->bd->bi_arch_number = fw_mach;
	gd->bd->bi_boot_params = fw_atags;
	return 0;
	}

	static void parse_serial(const struct tag_serialnr *serialnr)
	{
	char serial[17];

	if (env_get("serial#"))
	return;

	sprintf(serial, "%08x%08x", serialnr->high, serialnr->low);
	env_set("serial#", serial);
	}

	#define SBL_BOARD "board_id="
	#define SBL_LCDTYPE "lcdtype="
	static ulong board_id = 0;
	static ulong lcdtype = 0;

	static void parse_cmdline(const struct tag_cmdline *cmdline)
	{
	char *buf;

	/* Export this to sbl_cmdline (secondary boot loader command line) */
	env_set("sbl_cmdline", cmdline->cmdline);

	buf = strstr(cmdline->cmdline, SBL_BOARD);
	if (!buf)
	return;
	buf += strlen(SBL_BOARD);

	board_id = simple_strtoul(buf, NULL, 10);

	buf = strstr(cmdline->cmdline, SBL_LCDTYPE);
	if (!buf)
	return;
	buf += strlen(SBL_LCDTYPE);

	lcdtype = simple_strtoul(buf, NULL, 10);
	}

	/*
	* The downstream/vendor kernel (provided by Samsung) uses ATAGS for booting.
	* It also requires an extremely long cmdline provided by the primary bootloader
	* that is not suitable for booting mainline.
	*
	* Since downstream is the only user of ATAGS, we emulate the behavior of the
	* Samsung bootloader by generating only the initrd atag in U-Boot, and copying
	* all other ATAGS as-is from the primary bootloader.
	*/
	static inline bool skip_atag(u32 tag)
	{
	return (tag == ATAG_NONE \|\| tag == ATAG_CORE \|\|
	tag == ATAG_INITRD \|\| tag == ATAG_INITRD2);
	}

	static void copy_atags(const struct tag *tags)
	{
	const struct tag *t;
	struct tag *copy;

	if (!tags)
	return;

	/* Calculate necessary size for tags we want to copy */
	for_each_tag(t, tags) {
	if (skip_atag(t->hdr.tag))
	continue;

	if (t->hdr.tag == ATAG_SERIAL)
	parse_serial(&t->u.serialnr);

	if (t->hdr.tag == ATAG_CMDLINE)
	parse_cmdline(&t->u.cmdline);

	fw_atags_size += t->hdr.size * sizeof(u32);
	}

	if (!fw_atags_size)
	return; /* No tags to copy */

	copy = malloc(fw_atags_size);
	if (!copy)
	return;
	fw_atags_copy = copy;

	/* Copy tags */
	for_each_tag(t, tags) {
	if (skip_atag(t->hdr.tag))
	continue;

	memcpy(copy, t, t->hdr.size * sizeof(u32));
	copy = tag_next(copy);
	}
	}

	int misc_init_r(void)
	{
	copy_atags(fw_atags_get());
	return 0;
	}

	void setup_board_tags(struct tag **in_params)
	{
	if (!fw_atags_copy)
	return;

	/*
	* fw_atags_copy contains only full "struct tag" (plus data)
	* so copying it bytewise here should be fine.
	*/
	memcpy(*in_params, fw_atags_copy, fw_atags_size);
	(u8 *)in_params += fw_atags_size;
	}

	/* These numbers are unique per product but not across all products */
	#define SAMSUNG_CODINA_LCD_LMS380KF01 4
	#define SAMSUNG_CODINA_LCD_S6D27A1 13
	#define SAMSUNG_SKOMER_LCD_HVA40WV1 10
	#define SAMSUNG_SKOMER_LCD_NT35512 12

	static void codina_patch_display(void *fdt)
	{
	int node;
	int ret;

	node = fdt_path_offset(fdt, "/spi-gpio-0/panel");
	if (node < 0) {
	printf("cannot find Codina panel node\n");
	return;
	}
	if (lcdtype == SAMSUNG_CODINA_LCD_LMS380KF01) {
	ret = fdt_setprop_string(fdt, node, "compatible", "samsung,lms380kf01");
	if (ret < 0)
	printf("could not set LCD compatible\n");
	else
	printf("updated LCD compatible to LMS380KF01\n");
	} else if (lcdtype == SAMSUNG_CODINA_LCD_S6D27A1) {
	ret = fdt_setprop_string(fdt, node, "compatible", "samsung,s6d27a1");
	if (ret < 0)
	printf("could not set LCD compatible\n");
	else
	printf("updated LCD compatible to S6D27A1\n");
	} else {
	printf("unknown LCD type\n");
	}
	}

	static void skomer_kyle_patch_display(void *fdt)
	{
	int node;
	int ret;

	node = fdt_path_offset(fdt, "/soc/mcde/dsi/panel");
	if (node < 0) {
	printf("cannot find Skomer/Kyle panel node\n");
	return;
	}
	if (lcdtype == SAMSUNG_SKOMER_LCD_HVA40WV1) {
	ret = fdt_setprop_string(fdt, node, "compatible", "hydis,hva40wv1");
	if (ret < 0)
	printf("could not set LCD compatible\n");
	else
	printf("updated LCD compatible to Hydis HVA40WV1\n");
	} else if (lcdtype == SAMSUNG_SKOMER_LCD_NT35512) {
	/*
	* FIXME: This panel is actually a BOE product, but we don't know
	* the exact product name, so the compatible for the NT35512
	* is used for the time being. The vendor drivers also call it NT35512.
	*/
	ret = fdt_setprop_string(fdt, node, "compatible", "novatek,nt35512");
	if (ret < 0)
	printf("could not set LCD compatible\n");
	else
	printf("updated LCD compatible to Novatek NT35512\n");
	} else {
	printf("unknown LCD type\n");
	}
	}

	int ft_board_setup(void fdt, struct bd_info bd)
	{
	const char *str;
	int node;
	int ret;

	printf("stemmy patch: DTB at 0x%08lx\n", (ulong)fdt);

	/* Inspect FDT to see what we've got here */
	ret = fdt_check_header(fdt);
	if (ret < 0) {
	printf("invalid DTB\n");
	return ret;
	}
	node = fdt_path_offset(fdt, "/");
	if (node < 0) {
	printf("cannot find root node\n");
	return node;
	}
	str = fdt_stringlist_get(fdt, node, "compatible", 0, NULL);
	if (!str) {
	printf("could not find board compatible\n");
	return -1;
	}

	if (!strcmp(str, "samsung,janice")) {
	switch(board_id) {
	case 7:
	printf("Janice GT-I9070 Board Rev 0.0\n");
	break;
	case 8:
	printf("Janice GT-I9070 Board Rev 0.1\n");
	break;
	case 9:
	printf("Janice GT-I9070 Board Rev 0.2\n");
	break;
	case 10:
	printf("Janice GT-I9070 Board Rev 0.3\n");
	break;
	case 11:
	printf("Janice GT-I9070 Board Rev 0.4\n");
	break;
	case 12:
	printf("Janice GT-I9070 Board Rev 0.5\n");
	break;
	case 13:
	printf("Janice GT-I9070 Board Rev 0.6\n");
	break;
	default:
	break;
	}
	} else if (!strcmp(str, "samsung,gavini")) {
	switch(board_id) {
	case 7:
	printf("Gavini GT-I8530 Board Rev 0.0\n");
	break;
	case 8:
	printf("Gavini GT-I8530 Board Rev 0.0A\n");
	break;
	case 9:
	printf("Gavini GT-I8530 Board Rev 0.0B\n");
	break;
	case 10:
	printf("Gavini GT-I8530 Board Rev 0.0A_EMUL\n");
	break;
	case 11:
	printf("Gavini GT-I8530 Board Rev 0.0C\n");
	break;
	case 12:
	printf("Gavini GT-I8530 Board Rev 0.0D\n");
	break;
	case 13:
	printf("Gavini GT-I8530 Board Rev 0.1\n");
	break;
	case 14:
	printf("Gavini GT-I8530 Board Rev 0.3\n");
	break;
	default:
	break;
	}
	} else if (!strcmp(str, "samsung,codina")) {
	switch(board_id) {
	case 7:
	printf("Codina GT-I8160 Board Rev 0.0\n");
	break;
	case 8:
	printf("Codina GT-I8160 Board Rev 0.1\n");
	break;
	case 9:
	printf("Codina GT-I8160 Board Rev 0.2\n");
	break;
	case 10:
	printf("Codina GT-I8160 Board Rev 0.3\n");
	break;
	case 11:
	printf("Codina GT-I8160 Board Rev 0.4\n");
	break;
	case 12:
	printf("Codina GT-I8160 Board Rev 0.5\n");
	break;
	default:
	break;
	}
	codina_patch_display(fdt);
	} else if (!strcmp(str, "samsung,codina-tmo")) {
	switch(board_id) {
	case 0x101:
	printf("Codina SGH-T599 Board pre-Rev 0.0\n");
	break;
	case 0x102:
	printf("Codina SGH-T599 Board Rev 0.0\n");
	break;
	case 0x103:
	printf("Codina SGH-T599 Board Rev 0.1\n");
	break;
	case 0x104:
	printf("Codina SGH-T599 Board Rev 0.2\n");
	break;
	case 0x105:
	printf("Codina SGH-T599 Board Rev 0.4\n");
	break;
	case 0x106:
	printf("Codina SGH-T599 Board Rev 0.6\n");
	break;
	case 0x107:
	printf("Codina SGH-T599 Board Rev 0.7\n");
	break;
	default:
	break;
	}
	codina_patch_display(fdt);
	} else if (!strcmp(str, "samsung,golden")) {
	switch(board_id) {
	case 0x102:
	printf("Golden GT-I8190 Board SW bringup\n");
	break;
	case 0x103:
	printf("Golden GT-I8190 Board Rev 0.2\n");
	break;
	case 0x104:
	printf("Golden GT-I8190 Board Rev 0.3\n");
	break;
	case 0x105:
	printf("Golden GT-I8190 Board Rev 0.4\n");
	break;
	case 0x106:
	printf("Golden GT-I8190 Board Rev 0.5\n");
	break;
	case 0x107:
	printf("Golden GT-I8190 Board Rev 0.6\n");
	break;
	default:
	break;
	}
	} else if (!strcmp(str, "samsung,skomer")) {
	switch(board_id) {
	case 0x101:
	printf("Skomer GT-S7710 Board Rev 0.0\n");
	break;
	case 0x102:
	printf("Skomer GT-S7710 Board Rev 0.1\n");
	break;
	case 0x103:
	printf("Skomer GT-S7710 Board Rev 0.2\n");
	break;
	case 0x104:
	printf("Skomer GT-S7710 Board Rev 0.3\n");
	break;
	case 0x105:
	printf("Skomer GT-S7710 Board Rev 0.4\n");
	break;
	case 0x106:
	printf("Skomer GT-S7710 Board Rev 0.5\n");
	break;
	case 0x107:
	printf("Skomer GT-S7710 Board Rev 0.6\n");
	break;
	case 0x108:
	printf("Skomer GT-S7710 Board Rev 0.7\n");
	break;
	case 0x109:
	printf("Skomer GT-S7710 Board Rev 0.8\n");
	break;
	default:
	break;
	}
	skomer_kyle_patch_display(fdt);
	} else if (!strcmp(str, "samsung,kyle")) {
	switch(board_id) {
	case 0x101:
	printf("Kyle SGH-I407 Board Rev 0.0\n");
	break;
	case 0x102:
	printf("Kyle SGH-I407 Board Rev 0.1\n");
	break;
	case 0x103:
	printf("Kyle SGH-I407 Board Rev 0.2\n");
	break;
	case 0x104:
	printf("Kyle SGH-I407 Board Rev 0.3\n");
	break;
	case 0x105:
	printf("Kyle SGH-I407 Board Rev 0.4\n");
	break;
	case 0x106:
	printf("Kyle SGH-I407 Board Rev 0.5\n");
	break;
	case 0x107:
	printf("Kyle SGH-I407 Board Rev 0.6\n");
	break;
	default:
	break;
	}
	skomer_kyle_patch_display(fdt);
	}

	return 0;
	}