From 7d4fed53cc1e8b0e5aa250ebea3a1b53fc3a50b2 Mon Sep 17 00:00:00 2001 From: Amaury Pouly Date: Mon, 5 Sep 2011 11:29:32 +0000 Subject: imx233:fuze+: major memory and usb rework - now identity map dram uncached and have a cached and buffered virtual alias - rework dma to handle virtual to physical pointers conversion - fix lcd frame pointer - implement usb detection properly - implement bootloader usb properly - allow the bootloader to disable MMC windowing (useful for recovery) git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30432 a1c6a512-1295-4272-9138-f99709370657 --- firmware/target/arm/imx233/boot.lds | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'firmware/target/arm/imx233/boot.lds') diff --git a/firmware/target/arm/imx233/boot.lds b/firmware/target/arm/imx233/boot.lds index 8e4f2016df..fb6ffdcf23 100644 --- a/firmware/target/arm/imx233/boot.lds +++ b/firmware/target/arm/imx233/boot.lds @@ -9,7 +9,8 @@ STARTUP(target/arm/imx233/crt0.o) MEMORY { IRAM : ORIGIN = IRAM_ORIG, LENGTH = IRAM_SIZE - DRAM : ORIGIN = DRAM_ORIG, LENGTH = DRAM_SIZE - TTB_SIZE - FRAME_SIZE + DRAM : ORIGIN = CACHED_DRAM_ADDR, LENGTH = DRAM_SIZE - TTB_SIZE - FRAME_SIZE + UNCACHED_DRAM : ORIGIN = UNCACHED_DRAM_ADDR, LENGTH = DRAM_SIZE - TTB_SIZE - FRAME_SIZE } SECTIONS @@ -57,10 +58,23 @@ SECTIONS stackend = .; } > DRAM + /* treat .bss and .ncbss as a single section */ .bss (NOLOAD) : { _edata = .; *(.bss*); + } > DRAM + + /* align on cache size boundary to avoid mixing cached and noncached stuff */ + .ncbss . - CACHED_DRAM_ADDR + UNCACHED_DRAM_ADDR (NOLOAD) : + { + . = ALIGN(CACHEALIGN_SIZE); + *(.ncbss*) + . = ALIGN(CACHEALIGN_SIZE); + } AT> DRAM + + .bssendadr . - UNCACHED_DRAM_ADDR + CACHED_DRAM_ADDR (NOLOAD) : + { _end = .; } > DRAM } -- cgit v1.2.3