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| author | Wolfgang Denk <wd@denx.de> | 2011-11-08 07:44:52 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-11-08 07:44:52 +0100 |
| commit | 5721385b187b3154c7768e6c182501022f4e2e45 (patch) | |
| tree | 539198587e4c6f6d03f2065bfebc4bb697773300 /board/freescale/mpc8349itx/mpc8349itx.c | |
| parent | 688d8f33f27ea596efb6632388ee60360996eed0 (diff) | |
| parent | 6be55ee2252c364b16d99537bf9fe7d96d5c77b4 (diff) | |
| download | u-boot-imx-5721385b187b3154c7768e6c182501022f4e2e45.zip u-boot-imx-5721385b187b3154c7768e6c182501022f4e2e45.tar.gz u-boot-imx-5721385b187b3154c7768e6c182501022f4e2e45.tar.bz2 | |
Merge branch 'master' of git://git.denx.de/u-boot-mpc83xx
* 'master' of git://git.denx.de/u-boot-mpc83xx:
powerpc/mpc83xx: Add 33.33MHz support for mpc8360emds
powerpc/mpc83xx: Add 512MB DDR support for mpc8360emds
mpc83xx: Rename CONFIG_SYS_DDR_CONFIG and cleanup DDR csbnds code
mpc83xx: Cleanup usage of LBC constants
mpc83xx: Cleanup usage of DDR constants
mpc83xx: Cleanup usage of BAT constants
mpc83xx: cosmetic: vme8349.h checkpatch compliance
mpc83xx: cosmetic: ve8313.h checkpatch compliance
mpc83xx: cosmetic: sbc8349.h checkpatch compliance
mpc83xx: cosmetic: mpc8308_p1m.h checkpatch compliance
mpc83xx: cosmetic: kmeter1.h checkpatch compliance
mpc83xx: cosmetic: TQM834x.h checkpatch compliance
mpc83xx: cosmetic: SIMPC8313.h checkpatch compliance
mpc83xx: cosmetic: MVBLM7.h checkpatch compliance
mpc83xx: cosmetic: MPC837XERDB.h checkpatch compliance
mpc83xx: cosmetic: MPC837XEMDS.h checkpatch compliance
mpc83xx: cosmetic: MPC8360ERDK.h checkpatch compliance
mpc83xx: cosmetic: MPC8360EMDS.h checkpatch compliance
mpc83xx: cosmetic: MPC8349ITX.h checkpatch compliance
mpc83xx: cosmetic: MPC8349EMDS.h checkpatch compliance
mpc83xx: cosmetic: MPC832XEMDS.h checkpatch compliance
mpc83xx: cosmetic: MPC8323ERDB.h checkpatch compliance
mpc83xx: cosmetic: MPC8315ERDB.h checkpatch compliance
mpc83xx: cosmetic: MPC8313ERDB.h checkpatch compliance
mpc83xx: cosmetic: MPC8308RDB.h checkpatch compliance
mpc83xx: cosmetic: MERGERBOX.h checkpatch compliance
mpc83xx: Fix ipic structure definition
powerpc, mpc83xx: add DDR SDRAM Timing Configuration 3 definitions
cosmetic, powerpc, mpc83xx: checkpatch cleanup
powerpc/83xx: move km 83xx specific i2c code to km83xx_i2c
mpc83xx: fix global timer structure definition
Diffstat (limited to 'board/freescale/mpc8349itx/mpc8349itx.c')
| -rw-r--r-- | board/freescale/mpc8349itx/mpc8349itx.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/board/freescale/mpc8349itx/mpc8349itx.c b/board/freescale/mpc8349itx/mpc8349itx.c index 5647579..9cc808e 100644 --- a/board/freescale/mpc8349itx/mpc8349itx.c +++ b/board/freescale/mpc8349itx/mpc8349itx.c @@ -43,23 +43,27 @@ int fixed_sdram(void) { volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR; - u32 ddr_size; /* The size of RAM, in bytes */ - u32 ddr_size_log2 = 0; - - for (ddr_size = CONFIG_SYS_DDR_SIZE * 0x100000; ddr_size > 1; ddr_size >>= 1) { - if (ddr_size & 1) { - return -1; - } - ddr_size_log2++; - } + /* The size of RAM, in bytes */ + u32 ddr_size = CONFIG_SYS_DDR_SIZE << 20; + u32 ddr_size_log2 = __ilog2(ddr_size); im->sysconf.ddrlaw[0].ar = LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_SDRAM_BASE & 0xfffff000; - /* Only one CS0 for DDR */ - im->ddr.csbnds[0].csbnds = 0x0000000f; - im->ddr.cs_config[0] = CONFIG_SYS_DDR_CONFIG; +#if ((CONFIG_SYS_DDR_SDRAM_BASE & 0x00FFFFFF) != 0) +#warning Chip select bounds is only configurable in 16MB increments +#endif + im->ddr.csbnds[0].csbnds = + ((CONFIG_SYS_DDR_SDRAM_BASE >> CSBNDS_SA_SHIFT) & CSBNDS_SA) | + (((CONFIG_SYS_DDR_SDRAM_BASE + ddr_size - 1) >> + CSBNDS_EA_SHIFT) & CSBNDS_EA); + im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG; + + /* Only one CS for DDR */ + im->ddr.cs_config[1] = 0; + im->ddr.cs_config[2] = 0; + im->ddr.cs_config[3] = 0; debug("cs0_bnds = 0x%08x\n", im->ddr.csbnds[0].csbnds); debug("cs0_config = 0x%08x\n", im->ddr.cs_config[0]); |