From f51cdaf19141151ce2b40d562a468605340f2315 Mon Sep 17 00:00:00 2001 From: Becky Bruce Date: Thu, 17 Jun 2010 11:37:20 -0500 Subject: 83xx/85xx/86xx: LBC register cleanup Currently, 83xx, 86xx, and 85xx have a lot of duplicated code dedicated to defining and manipulating the LBC registers. Merge this into a single spot. To do this, we have to decide on a common name for the data structure that holds the lbc registers - it will now be known as fsl_lbc_t, and we adopt a common name for the immap layouts that include the lbc - this was previously known as either im_lbc or lbus; use the former. In addition, create accessors for the BR/OR regs that use in/out_be32 and use those instead of the mismash of access methods currently in play. I have done a successful ppc build all and tested a board or two from each processor family. Signed-off-by: Becky Bruce Acked-by: Kim Phillips Signed-off-by: Kumar Gala --- arch/powerpc/include/asm/immap_86xx.h | 49 +++-------------------------------- 1 file changed, 3 insertions(+), 46 deletions(-) (limited to 'arch/powerpc/include/asm/immap_86xx.h') diff --git a/arch/powerpc/include/asm/immap_86xx.h b/arch/powerpc/include/asm/immap_86xx.h index fd7acdb..b9e02db 100644 --- a/arch/powerpc/include/asm/immap_86xx.h +++ b/arch/powerpc/include/asm/immap_86xx.h @@ -12,6 +12,7 @@ #include #include +#include #include /* Local-Access Registers and MCM Registers(0x0000-0x2000) */ @@ -190,51 +191,6 @@ typedef struct ccsr_duart { char res5[2543]; } ccsr_duart_t; - -/* Local Bus Controller Registers(0x5000-0x6000) */ -typedef struct ccsr_lbc { - uint br0; /* 0x5000 - LBC Base Register 0 */ - uint or0; /* 0x5004 - LBC Options Register 0 */ - uint br1; /* 0x5008 - LBC Base Register 1 */ - uint or1; /* 0x500c - LBC Options Register 1 */ - uint br2; /* 0x5010 - LBC Base Register 2 */ - uint or2; /* 0x5014 - LBC Options Register 2 */ - uint br3; /* 0x5018 - LBC Base Register 3 */ - uint or3; /* 0x501c - LBC Options Register 3 */ - uint br4; /* 0x5020 - LBC Base Register 4 */ - uint or4; /* 0x5024 - LBC Options Register 4 */ - uint br5; /* 0x5028 - LBC Base Register 5 */ - uint or5; /* 0x502c - LBC Options Register 5 */ - uint br6; /* 0x5030 - LBC Base Register 6 */ - uint or6; /* 0x5034 - LBC Options Register 6 */ - uint br7; /* 0x5038 - LBC Base Register 7 */ - uint or7; /* 0x503c - LBC Options Register 7 */ - char res1[40]; - uint mar; /* 0x5068 - LBC UPM Address Register */ - char res2[4]; - uint mamr; /* 0x5070 - LBC UPMA Mode Register */ - uint mbmr; /* 0x5074 - LBC UPMB Mode Register */ - uint mcmr; /* 0x5078 - LBC UPMC Mode Register */ - char res3[8]; - uint mrtpr; /* 0x5084 - LBC Memory Refresh Timer Prescaler Register */ - uint mdr; /* 0x5088 - LBC UPM Data Register */ - char res4[8]; - uint lsdmr; /* 0x5094 - LBC SDRAM Mode Register */ - char res5[8]; - uint lurt; /* 0x50a0 - LBC UPM Refresh Timer */ - uint lsrt; /* 0x50a4 - LBC SDRAM Refresh Timer */ - char res6[8]; - uint ltesr; /* 0x50b0 - LBC Transfer Error Status Register */ - uint ltedr; /* 0x50b4 - LBC Transfer Error Disable Register */ - uint lteir; /* 0x50b8 - LBC Transfer Error Interrupt Register */ - uint lteatr; /* 0x50bc - LBC Transfer Error Attributes Register */ - uint ltear; /* 0x50c0 - LBC Transfer Error Address Register */ - char res7[12]; - uint lbcr; /* 0x50d0 - LBC Configuration Register */ - uint lcrr; /* 0x50d4 - LBC Clock Ratio Register */ - char res8[3880]; -} ccsr_lbc_t; - /* PCI Express Registers(0x8000-0x9000) and (0x9000-0xA000) */ typedef struct ccsr_pex { uint cfg_addr; /* 0x8000 - PEX Configuration Address Register */ @@ -1270,7 +1226,7 @@ typedef struct immap { ccsr_ddr_t im_ddr1; ccsr_i2c_t im_i2c; ccsr_duart_t im_duart; - ccsr_lbc_t im_lbc; + fsl_lbc_t im_lbc; ccsr_ddr_t im_ddr2; char res1[4096]; ccsr_pex_t im_pex1; @@ -1303,6 +1259,7 @@ extern immap_t *immr; #define CONFIG_SYS_TSEC1_OFFSET 0x24000 #define CONFIG_SYS_MDIO1_OFFSET 0x24000 +#define CONFIG_SYS_LBC_ADDR (&((immap_t *)CONFIG_SYS_IMMR)->im_lbc) #define TSEC_BASE_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_TSEC1_OFFSET) #define MDIO_BASE_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MDIO1_OFFSET) -- cgit v1.1