freemyipod r154 - Code Review

Repository:	freemyipod
Revision:	< r153‎ \| r154 \| r155 >
Date:	14:13, 18 August 2010
Author:	theseven
Status:	new
Tags:
Comment:	Fix boot flash writing code on Nano2G
Modified paths:	/embios/trunk/target/ipodnano2g/bootflash.c (modified) (history)

Diff [purge]

Index: embios/trunk/target/ipodnano2g/bootflash.c
—	—	@@ -108,11 +108,15 @@
109	109	norflsh[(offset & ~0xfff) >> 1] = 0x30;
110	110	while (norflsh[(offset & ~0xfff) >> 1] != 0xffff);
111	111	}
112		~~- norflsh[0x5555] = 0xaa;~~
113		~~- norflsh[0x2aaa] = 0x55;~~
114		~~- norflsh[0x5555] = 0xa0;~~
115		~~- norflsh[offset >> 1] = ((uint16_t*)addr)[offset >> 1];~~
116		~~- while (norflsh[offset >> 1] != ((uint16_t*)addr)[offset >> 1]);~~
	112	+ for (i = 0; i < remainder; i += 2)
	113	+ if (norflsh[(offset + i) >> 1] != ((uint16_t*)addr)[i >> 1])
	114	+ {
	115	+ norflsh[0x5555] = 0xaa;
	116	+ norflsh[0x2aaa] = 0x55;
	117	+ norflsh[0x5555] = 0xa0;
	118	+ norflsh[(offset + i) >> 1] = ((uint16_t*)addr)[i >> 1];
	119	+ while (norflsh[(offset + i) >> 1] != ((uint16_t*)addr)[i >> 1]);
	120	+ }
117	121	}
118	122	addr = (void*)(((uint32_t)addr) + remainder);
119	123	offset += remainder;