summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorScott Wood <scottwood@freescale.com>2012-10-02 19:35:18 -0500
committerScott Wood <scottwood@freescale.com>2012-11-26 15:41:26 -0600
commitd674bccf738396ecdc4374f5b5cb3e7fd376a0ab (patch)
tree889863e035aad4c90bf41b79c537be30e86dcefb /include
parenta796e72c78beb0bc29bbf068962b546639a099cd (diff)
downloadu-boot-imx-d674bccf738396ecdc4374f5b5cb3e7fd376a0ab.zip
u-boot-imx-d674bccf738396ecdc4374f5b5cb3e7fd376a0ab.tar.gz
u-boot-imx-d674bccf738396ecdc4374f5b5cb3e7fd376a0ab.tar.bz2
powerpc/mpc85xx/p1_p2_rdb_pc: clean up memory map
- Sort by address, and fix column alignment - Don't label things as localbus that aren't. Instead, put chipselect info at the end of the description for localbus windows. Note that NAND/NOR have their chipselects swapped when booting from NAND, and CS2 can be either PMC or VSC7385 depending on hwconfig. - Shrink NAND to the 32K that's actually mapped in the localbus - Assign an address and size to L2 SRAM. Remove the similarly named but unintelligible "L2 SDRAM(REV.)". - Remove the untrue comment about L1 stack being mapped with TLB0. Signed-off-by: Scott Wood <scottwood@freescale.com> Cc: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'include')
-rw-r--r--include/configs/p1_p2_rdb_pc.h22
1 files changed, 9 insertions, 13 deletions
diff --git a/include/configs/p1_p2_rdb_pc.h b/include/configs/p1_p2_rdb_pc.h
index 7af4d93..ba7a364 100644
--- a/include/configs/p1_p2_rdb_pc.h
+++ b/include/configs/p1_p2_rdb_pc.h
@@ -331,21 +331,17 @@
/*
* Memory map
*
- * 0x0000_0000 0x7fff_ffff DDR Up to 2GB cacheable
+ * 0x0000_0000 0x7fff_ffff DDR Up to 2GB cacheable
* 0x8000_0000 0xdfff_ffff PCI Express Mem 1.5G non-cacheable(PCIe * 3)
+ * 0xec00_0000 0xefff_ffff NOR flash Up to 64M non-cacheable CS0/1
+ * 0xff80_0000 0xff80_7fff NAND flash 32K non-cacheable CS1/0
+ * 0xff98_0000 0xff98_ffff PMC 64K non-cacheable CS2
+ * 0xffa0_0000 0xffaf_ffff CPLD 1M non-cacheable CS3
+ * 0xffb0_0000 0xffbf_ffff VSC7385 switch 1M non-cacheable CS2
* 0xffc0_0000 0xffc3_ffff PCI IO range 256k non-cacheable
- *
- * Localbus cacheable (TBD)
- * 0xXXXX_XXXX 0xXXXX_XXXX SRAM YZ M Cacheable
- *
- * Localbus non-cacheable
- * 0xec00_0000 0xefff_ffff FLASH Up to 64M non-cacheable
- * 0xff80_0000 0xff8f_ffff NAND flash 1M non-cacheable
- * 0xff90_0000 0xff97_ffff L2 SDRAM(REV.) 512K cacheable(optional)
- * 0xffa0_0000 0xffaf_ffff CPLD 1M non-cacheable
- * 0xffb0_0000 0xffbf_ffff VSC7385 switch 1M non-cacheable
- * 0xffd0_0000 0xffd0_3fff L1 for stack 16K Cacheable TLB0
- * 0xffe0_0000 0xffef_ffff CCSR 1M non-cacheable
+ * 0xffd0_0000 0xffd0_3fff L1 for stack 16K cacheable
+ * 0xffd8_0000 0xffdf_ffff L2 SRAM Up to 512K cacheable
+ * 0xffe0_0000 0xffef_ffff CCSR 1M non-cacheable
*/