From: Greg Ungerer Date: Mon, 4 Dec 2006 07:27:36 +0000 (+1000) Subject: [PATCH] m68knommu: memory register defines for 520x ColdFire CPU's X-Git-Tag: v2.6.20-rc1~34^2~40^2~19 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5a31be3fb52c276b4913bd89e77481fae0001510;p=linux-2.6 [PATCH] m68knommu: memory register defines for 520x ColdFire CPU's Here is a small patch to automatically detect the DRAM size on m520x. It was generated against 2.6.17-uc0, and tested on an Intec 5208 dev board. (This part of the patch if the memory register defines for the 520x ColdFire CPU family - Greg). Signed-off-by: Michael Broughton Signed-off-by: Greg Ungerer Signed-off-by: Linus Torvalds --- diff --git a/include/asm-m68knommu/m520xsim.h b/include/asm-m68knommu/m520xsim.h index 1dac22ea95..49d016e639 100644 --- a/include/asm-m68knommu/m520xsim.h +++ b/include/asm-m68knommu/m520xsim.h @@ -31,6 +31,16 @@ #define MCFINT_QSPI 31 /* Interrupt number for QSPI */ #define MCFINT_PIT1 4 /* Interrupt number for PIT1 (PIT0 in processor) */ +/* + * SDRAM configuration registers. + */ +#define MCFSIM_SDMR 0x000a8000 /* SDRAM Mode/Extended Mode Register */ +#define MCFSIM_SDCR 0x000a8004 /* SDRAM Control Register */ +#define MCFSIM_SDCFG1 0x000a8008 /* SDRAM Configuration Register 1 */ +#define MCFSIM_SDCFG2 0x000a800c /* SDRAM Configuration Register 2 */ +#define MCFSIM_SDCS0 0x000a8110 /* SDRAM Chip Select 0 Configuration */ +#define MCFSIM_SDCS1 0x000a8114 /* SDRAM Chip Select 1 Configuration */ + #define MCF_GPIO_PAR_UART (0xA4036) #define MCF_GPIO_PAR_FECI2C (0xA4033) @@ -47,7 +57,7 @@ #define ICR_INTRCONF 0x05 #define MCFPIT_IMR MCFINTC_IMRL -#define MCFPIT_IMR_IBIT (1 << MCFINT_PIT1) +#define MCFPIT_IMR_IBIT (1 << MCFINT_PIT1) /****************************************************************************/ #endif /* m520xsim_h */