From 5ca96e340ce57ef499c96e438098e1b3eda819b4 Mon Sep 17 00:00:00 2001
From: juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Tue, 27 Mar 2012 19:38:04 +0000
Subject: [PATCH] ar71xx: remove the built-in MTD map of the Zcomax devices

Pass the mtd_layout via the kernel command line instead.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31110 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../files/arch/mips/ath79/mach-zcn-1523h.c    | 51 +------------------
 target/linux/ar71xx/image/Makefile            |  5 +-
 2 files changed, 4 insertions(+), 52 deletions(-)

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-zcn-1523h.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-zcn-1523h.c
index af6db6ad6..3a6fe21ed 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-zcn-1523h.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-zcn-1523h.c
@@ -8,9 +8,6 @@
  *  by the Free Software Foundation.
  */
 
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-
 #include <asm/mach-ath79/ath79.h>
 #include <asm/mach-ath79/ar71xx_regs.h>
 
@@ -39,52 +36,6 @@
 #define ZCN_1523H_KEYS_POLL_INTERVAL	20	/* msecs */
 #define ZCN_1523H_KEYS_DEBOUNCE_INTERVAL (3 * ZCN_1523H_KEYS_POLL_INTERVAL)
 
-static struct mtd_partition zcn_1523h_partitions[] = {
-	{
-		.name		= "u-boot",
-		.offset		= 0,
-		.size		= 0x040000,
-		.mask_flags	= MTD_WRITEABLE,
-	}, {
-		.name		= "u-boot-env",
-		.offset		= 0x040000,
-		.size		= 0x010000,
-		.mask_flags	= MTD_WRITEABLE,
-	}, {
-		.name		= "rootfs",
-		.offset		= 0x050000,
-		.size		= 0x610000,
-	}, {
-		.name		= "kernel",
-		.offset		= 0x660000,
-		.size		= 0x170000,
-	}, {
-		.name		= "configure",
-		.offset		= 0x7d0000,
-		.size		= 0x010000,
-		.mask_flags	= MTD_WRITEABLE,
-	}, {
-		.name		= "mfg",
-		.offset		= 0x7e0000,
-		.size		= 0x010000,
-		.mask_flags	= MTD_WRITEABLE,
-	}, {
-		.name		= "eeprom",
-		.offset		= 0x7f0000,
-		.size		= 0x010000,
-		.mask_flags	= MTD_WRITEABLE,
-	}, {
-		.name		= "firmware",
-		.offset		= 0x050000,
-		.size		= 0x780000,
-	}
-};
-
-static struct flash_platform_data zcn_1523h_flash_data = {
-	.parts		= zcn_1523h_partitions,
-	.nr_parts	= ARRAY_SIZE(zcn_1523h_partitions),
-};
-
 static struct gpio_keys_button zcn_1523h_gpio_keys[] __initdata = {
 	{
 		.desc		= "reset",
@@ -158,7 +109,7 @@ static void __init zcn_1523h_generic_setup(void)
 				    AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
 				    AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
 
-	ath79_register_m25p80(&zcn_1523h_flash_data);
+	ath79_register_m25p80(NULL);
 
 	ath79_register_leds_gpio(0, ARRAY_SIZE(zcn_1523h_leds_gpio),
 					zcn_1523h_leds_gpio);
diff --git a/target/linux/ar71xx/image/Makefile b/target/linux/ar71xx/image/Makefile
index cfffb8961..d6fc00895 100644
--- a/target/linux/ar71xx/image/Makefile
+++ b/target/linux/ar71xx/image/Makefile
@@ -995,12 +995,13 @@ define Image/Build/Profile/WZRHPG450H
 	$(call Image/Build/Template/$(fs_64k)/$(1),WZRHPG30XNH,wzr-hp-g450h,$(wzrhpg450h_cmdline),WZR-HP-AG450H)
 endef
 
-zcn1523h28_cmdline=board=ZCN-1523H-2 console=ttyS0,115200
+zcn1523h_mtdlayout=mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,6208k(rootfs),1472k(kernel),64k(configure)ro,64k(mfg)ro,64k(art)ro,7680k@0x50000(firmware)
+zcn1523h28_cmdline=board=ZCN-1523H-2 console=ttyS0,115200 $(zcn1523h_mtdlayout)
 define Image/Build/Profile/ZCN1523H28
 	$(call Image/Build/Template/$(fs_64k)/$(1),Zcomax,zcn-1523h-2-8,$(zcn1523h28_cmdline))
 endef
 
-zcn1523h516_cmdline=board=ZCN-1523H-5 console=ttyS0,115200
+zcn1523h516_cmdline=board=ZCN-1523H-5 console=ttyS0,115200 $(zcn1523h_mtdlayout)
 define Image/Build/Profile/ZCN1523H516
 	$(call Image/Build/Template/$(fs_64k)/$(1),Zcomax,zcn-1523h-5-16,$(zcn1523h516_cmdline))
 endef