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authorWolfgang Denk <wd@denx.de>2011-11-08 07:44:52 +0100
committerWolfgang Denk <wd@denx.de>2011-11-08 07:44:52 +0100
commit5721385b187b3154c7768e6c182501022f4e2e45 (patch)
tree539198587e4c6f6d03f2065bfebc4bb697773300 /board/freescale
parent688d8f33f27ea596efb6632388ee60360996eed0 (diff)
parent6be55ee2252c364b16d99537bf9fe7d96d5c77b4 (diff)
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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')
-rw-r--r--board/freescale/mpc8313erdb/sdram.c10
-rw-r--r--board/freescale/mpc8349emds/mpc8349emds.c27
-rw-r--r--board/freescale/mpc8349itx/mpc8349itx.c28
-rw-r--r--board/freescale/mpc8360emds/mpc8360emds.c69
4 files changed, 89 insertions, 45 deletions
diff --git a/board/freescale/mpc8313erdb/sdram.c b/board/freescale/mpc8313erdb/sdram.c
index 7aede13..a9a2ba4 100644
--- a/board/freescale/mpc8313erdb/sdram.c
+++ b/board/freescale/mpc8313erdb/sdram.c
@@ -74,8 +74,14 @@ static long fixed_sdram(void)
*/
__udelay(50000);
- im->ddr.csbnds[0].csbnds = (msize - 1) >> 24;
- 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 + msize - 1) >> CSBNDS_EA_SHIFT) &
+ CSBNDS_EA);
+ im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG;
/* Currently we use only one CS, so disable the other bank. */
im->ddr.cs_config[1] = 0;
diff --git a/board/freescale/mpc8349emds/mpc8349emds.c b/board/freescale/mpc8349emds/mpc8349emds.c
index 620540f..ebd5274 100644
--- a/board/freescale/mpc8349emds/mpc8349emds.c
+++ b/board/freescale/mpc8349emds/mpc8349emds.c
@@ -101,18 +101,10 @@ phys_size_t initdram (int board_type)
int fixed_sdram(void)
{
volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
- u32 msize = 0;
- u32 ddr_size;
- u32 ddr_size_log2;
-
- msize = CONFIG_SYS_DDR_SIZE;
- for (ddr_size = msize << 20, ddr_size_log2 = 0;
- (ddr_size > 1);
- ddr_size = ddr_size>>1, ddr_size_log2++) {
- if (ddr_size & 1) {
- return -1;
- }
- }
+ u32 msize = CONFIG_SYS_DDR_SIZE;
+ u32 ddr_size = msize << 20; /* DDR size in bytes */
+ u32 ddr_size_log2 = __ilog2(ddr_size);
+
im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_SDRAM_BASE & 0xfffff000;
im->sysconf.ddrlaw[0].ar = LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
@@ -133,8 +125,15 @@ int fixed_sdram(void)
im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL;
im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CNTL;
#else
- im->ddr.csbnds[2].csbnds = 0x0000000f;
- im->ddr.cs_config[2] = 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[2].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[2] = CONFIG_SYS_DDR_CS2_CONFIG;
/* currently we use only one CS, so disable the other banks */
im->ddr.cs_config[0] = 0;
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]);
diff --git a/board/freescale/mpc8360emds/mpc8360emds.c b/board/freescale/mpc8360emds/mpc8360emds.c
index 51d8035..be76774 100644
--- a/board/freescale/mpc8360emds/mpc8360emds.c
+++ b/board/freescale/mpc8360emds/mpc8360emds.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2006,2010 Freescale Semiconductor, Inc.
+ * Copyright (C) 2006,2010-2011 Freescale Semiconductor, Inc.
* Dave Liu <daveliu@freescale.com>
*
* See file CREDITS for list of people who contributed to this
@@ -24,6 +24,7 @@
#include <asm/mmu.h>
#include <asm/io.h>
#include <asm/fsl_enet.h>
+#include <asm/mmu.h>
#if defined(CONFIG_OF_LIBFDT)
#include <libfdt.h>
#endif
@@ -139,9 +140,20 @@ int board_early_init_f(void)
int board_early_init_r(void)
{
+ gd_t *gd;
#ifdef CONFIG_PQ_MDS_PIB
pib_init();
#endif
+ /*
+ * BAT6 is used for SDRAM when DDR size is 512MB or larger than 256MB
+ * So re-setup PCI MEM space used BAT5 after relocated to DDR
+ */
+ gd = (gd_t *)(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
+ if (gd->ram_size > CONFIG_MAX_MEM_MAPPED) {
+ write_bat(DBAT5, CONFIG_SYS_DBAT6U, CONFIG_SYS_DBAT6L);
+ write_bat(IBAT5, CONFIG_SYS_IBAT6U, CONFIG_SYS_IBAT6L);
+ }
+
return 0;
}
@@ -216,19 +228,15 @@ phys_size_t initdram(int board_type)
int fixed_sdram(void)
{
volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- u32 msize = 0;
- u32 ddr_size;
- u32 ddr_size_log2;
-
- msize = CONFIG_SYS_DDR_SIZE;
- for (ddr_size = msize << 20, ddr_size_log2 = 0;
- (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) {
- if (ddr_size & 1) {
- return -1;
- }
- }
+ u32 msize = CONFIG_SYS_DDR_SIZE;
+ u32 ddr_size = msize << 20;
+ u32 ddr_size_log2 = __ilog2(ddr_size);
+ u32 half_ddr_size = ddr_size >> 1;
+
+ im->sysconf.ddrlaw[0].bar =
+ CONFIG_SYS_DDR_SDRAM_BASE & 0xfffff000;
im->sysconf.ddrlaw[0].ar =
- LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
+ LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
#if (CONFIG_SYS_DDR_SIZE != 256)
#warning Currenly any ddr size other than 256 is not supported
#endif
@@ -246,11 +254,25 @@ int fixed_sdram(void)
im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL;
im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CNTL;
#else
- im->ddr.csbnds[0].csbnds = 0x00000007;
- im->ddr.csbnds[1].csbnds = 0x0008000f;
- im->ddr.cs_config[0] = CONFIG_SYS_DDR_CONFIG;
- im->ddr.cs_config[1] = 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 + half_ddr_size - 1) >>
+ CSBNDS_EA_SHIFT) & CSBNDS_EA);
+ im->ddr.csbnds[1].csbnds =
+ (((CONFIG_SYS_DDR_SDRAM_BASE + half_ddr_size) >>
+ 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;
+ im->ddr.cs_config[1] = CONFIG_SYS_DDR_CS1_CONFIG;
+
+ im->ddr.cs_config[2] = 0;
+ im->ddr.cs_config[3] = 0;
im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
@@ -292,6 +314,19 @@ static int sdram_init(unsigned int base)
if (rem)
base = base - rem + sdram_size;
+ /*
+ * Setup BAT6 for SDRAM when DDR size is 512MB or larger than 256MB
+ * After relocated to DDR, reuse BAT5 for PCI MEM space
+ */
+ if (base > CONFIG_MAX_MEM_MAPPED) {
+ unsigned long batl = base | BATL_PP_10 | BATL_MEMCOHERENCE;
+ unsigned long batu = base | BATU_BL_64M | BATU_VS | BATU_VP;
+
+ /* Setup the BAT6 for SDRAM */
+ write_bat(DBAT6, batu, batl);
+ write_bat(IBAT6, batu, batl);
+ }
+
sdram_addr = (uint *)base;
/*
* Setup SDRAM Base and Option Registers