Signed-off-by: Martha Marx <[EMAIL PROTECTED]>
---
Makefile | 9 ++++-----
board/ads5121/README | 9 +++++++++
board/ads5121/ads5121.c | 19 +++++++++++++++++--
cpu/mpc512x/cpu.c | 8 ++++++--
include/configs/ads5121.h | 38 +++++++++++++++++++++++++++++++-------
5 files changed, 67 insertions(+), 16 deletions(-)
create mode 100644 board/ads5121/README
diff --git a/Makefile b/Makefile
index 3401203..c102b55 100644
--- a/Makefile
+++ b/Makefile
@@ -746,12 +746,11 @@ motionpro_config: unconfig
## MPC512x Systems
#########################################################################
ads5121_config \
-ads5121_PCI_config \
- : unconfig
+ads5121_rev2_config \
+ : unconfig
@mkdir -p $(obj)include
- @if [ "$(findstring _PCI_,$@)" ] ; then \
- echo "#define CONFIG_PCI" >>$(obj)include/config.h ; \
- $(XECHO) "... with PCI enabled" ; \
+ @if [ "$(findstring rev2,$@)" ] ; then \
+ echo "#define CONFIG_ADS5121_REV2 1" > $(obj)include/config.h; \
fi
@$(MKCONFIG) -a ads5121 ppc mpc512x ads5121
diff --git a/board/ads5121/README b/board/ads5121/README
new file mode 100644
index 0000000..c5a92e8
--- /dev/null
+++ b/board/ads5121/README
@@ -0,0 +1,9 @@
+To configure for the current (Rev 3.x) ADS5121
+ make ads5121_config
+This will automatically include PCI, the Real Time CLock, add backup flash
+ability and set the correct frequency and memory configuration.
+
+To configure for the older Rev 2 ADS5121 type (this will not have PCI)
+ make ads5121_rev2_config
+
+
diff --git a/board/ads5121/ads5121.c b/board/ads5121/ads5121.c
index 2892665..95559ca 100644
--- a/board/ads5121/ads5121.c
+++ b/board/ads5121/ads5121.c
@@ -26,7 +26,9 @@
#include <asm/bitops.h>
#include <command.h>
#include <fdt_support.h>
-
+#ifdef CONFIG_MISC_INIT_R
+#include <i2c.h>
+#endif
/* Clocks in use */
#define SCCR1_CLOCKS_EN (CLOCK_SCCR1_CFG_EN |
\
CLOCK_SCCR1_LPC_EN | \
@@ -91,8 +93,21 @@ int board_early_init_f (void)
* Without this the flash identification routine fails, as it needs to
issue
* write commands in order to establish the device ID.
*/
- *((volatile u8 *)(CFG_CPLD_BASE + 0x08)) = 0xC1;
+#ifdef CONFIG_ADS5121_REV2
+ *((volatile u8 *)(CFG_CPLD_BASE + 0x08)) = 0xC1;
+#else
+ if (*((u8 *)(CFG_CPLD_BASE + 0x08)) & 0x04) {
+ *((volatile u8 *)(CFG_CPLD_BASE + 0x08)) = 0xC1;
+ } else {
+ /* running from Backup flash */
+ *((volatile u8 *)(CFG_CPLD_BASE + 0x08)) = 0x32;
+ }
+#endif
+ /*
+ * Configure Flash Speed
+ */
+ *((volatile u32 *)(CFG_IMMR + LPC_OFFSET + CS0_CONFIG)) = CFG_CS0_CFG;
/*
* Enable clocks
*/
diff --git a/cpu/mpc512x/cpu.c b/cpu/mpc512x/cpu.c
index bed77ac..b59f36d 100644
--- a/cpu/mpc512x/cpu.c
+++ b/cpu/mpc512x/cpu.c
@@ -133,8 +133,9 @@ void watchdog_reset (void)
#ifdef CONFIG_OF_LIBFDT
void ft_cpu_setup(void *blob, bd_t *bd)
{
- char * cpu_path = "/cpus/" OF_CPU;
- char * eth_path = "/" OF_SOC "/[EMAIL PROTECTED]";
+ char *cpu_path = "/cpus/" OF_CPU;
+ char *eth_path = "/" OF_SOC "/[EMAIL PROTECTED]";
+ char *eth_path_old = "/" OF_SOC_OLD "/[EMAIL PROTECTED]";
do_fixup_by_path_u32(blob, cpu_path, "timebase-frequency", OF_TBCLK, 1);
do_fixup_by_path_u32(blob, cpu_path, "bus-frequency", bd->bi_busfreq,
1);
@@ -144,5 +145,8 @@ void ft_cpu_setup(void *blob, bd_t *bd)
/* this is so old kernels with old device trees will boot */
do_fixup_by_path_u32(blob, "/" OF_SOC_OLD, "bus-frequency",
bd->bi_ipsfreq, 0);
+ do_fixup_by_path(blob, eth_path_old, "local-mac-address",
+ bd->bi_enetaddr, 6, 0);
+ do_fixup_by_path(blob, eth_path_old, "address", bd->bi_enetaddr, 6, 0);
}
#endif
diff --git a/include/configs/ads5121.h b/include/configs/ads5121.h
index c975a24..21374e9 100644
--- a/include/configs/ads5121.h
+++ b/include/configs/ads5121.h
@@ -57,7 +57,12 @@
/* CONFIG_PCI is defined at config time */
+#ifdef CONFIG_ADS5121_REV2
#define CFG_MPC512X_CLKIN 66000000 /* in Hz */
+#else
+#define CFG_MPC512X_CLKIN 33333333 /* in Hz */
+#define CONFIG_PCI
+#endif
#define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f() */
#define CONFIG_MISC_INIT_R
@@ -71,7 +76,11 @@
/*
* DDR Setup - manually set all parameters as there's no SPD etc.
*/
+#ifdef CONFIG_ADS5121_REV2
#define CFG_DDR_SIZE 256 /* MB */
+#else
+#define CFG_DDR_SIZE 512 /* MB */
+#endif
#define CFG_DDR_BASE 0x00000000 /* DDR is system memory*/
#define CFG_SDRAM_BASE CFG_DDR_BASE
@@ -119,14 +128,20 @@
* [09:05] DRAM tRP:
* [04:00] DRAM tRPA
*/
-
+#ifdef CONFIG_ADS5121_REV2
#define CFG_MDDRC_SYS_CFG 0xF8604A00
#define CFG_MDDRC_SYS_CFG_RUN 0xE8604A00
+#define CFG_MDDRC_TIME_CFG1 0x54EC1168
+#define CFG_MDDRC_TIME_CFG2 0x35210864
+#else
+#define CFG_MDDRC_SYS_CFG 0xFA804A00
+#define CFG_MDDRC_SYS_CFG_RUN 0xEA804A00
+#define CFG_MDDRC_TIME_CFG1 0x68EC1168
+#define CFG_MDDRC_TIME_CFG2 0x34310864
+#endif
#define CFG_MDDRC_SYS_CFG_EN 0xF0000000
#define CFG_MDDRC_TIME_CFG0 0x00003D2E
#define CFG_MDDRC_TIME_CFG0_RUN 0x06183D2E
-#define CFG_MDDRC_TIME_CFG1 0x54EC1168
-#define CFG_MDDRC_TIME_CFG2 0x35210864
#define CFG_MICRON_NOP 0x01380000
#define CFG_MICRON_PCHG_ALL 0x01100400
@@ -165,12 +180,17 @@
/*
* NOR FLASH on the Local Bus
*/
+#undef CONFIG_BKUP_FLASH
#define CFG_FLASH_CFI /* use the Common Flash
Interface */
#define CFG_FLASH_CFI_DRIVER /* use the CFI driver */
+#ifdef CONFIG_BKUP_FLASH
+#define CFG_FLASH_BASE 0xFF800000 /* start of FLASH */
+#define CFG_FLASH_SIZE 0x00800000 /* max flash size in bytes */
+#else
#define CFG_FLASH_BASE 0xFC000000 /* start of FLASH */
#define CFG_FLASH_SIZE 0x04000000 /* max flash size in bytes */
+#endif
#define CFG_FLASH_USE_BUFFER_WRITE
-
#define CFG_MAX_FLASH_BANKS 1 /* number of banks */
#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
#define CFG_MAX_FLASH_SECT 256 /* max sectors per device */
@@ -286,14 +306,13 @@
#define CONFIG_NET_MULTI
#define CONFIG_PHY_ADDR 0x1
#define CONFIG_MII 1 /* MII PHY management */
+#define CONFIG_FEC_AN_TIMEOUT 1
-#if 0
/*
* Configure on-board RTC
*/
-#define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c
*/
+#define CONFIG_RTC_M41T62 /* use M41T62 rtc via i2 */
#define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68
*/
-#endif
/*
* Environment
@@ -302,7 +321,11 @@
/* This has to be a multiple of the Flash sector size */
#define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
#define CFG_ENV_SIZE 0x2000
+#ifdef CONFIG_BKUP_FLASH
+#define CFG_ENV_SECT_SIZE 0x20000 /* one sector (256K) for env */
+#else
#define CFG_ENV_SECT_SIZE 0x40000 /* one sector (256K) for env */
+#endif
/* Address and size of Redundant Environment Sector */
#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
@@ -321,6 +344,7 @@
#define CONFIG_CMD_PING
#define CONFIG_CMD_REGINFO
#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_DATE
#if defined(CONFIG_PCI)
#define CONFIG_CMD_PCI
--
1.5.2.4
-------------------------------------------------------------------------
This SF.net email is sponsored by: Microsoft
Defy all challenges. Microsoft(R) Visual Studio 2008.
http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
_______________________________________________
U-Boot-Users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/u-boot-users
