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-rw-r--r--board/amcc/acadia/acadia.c9
-rw-r--r--cpu/ppc4xx/ndfc.c8
-rw-r--r--include/configs/acadia.h27
-rw-r--r--include/ppc405.h8
4 files changed, 25 insertions, 27 deletions
diff --git a/board/amcc/acadia/acadia.c b/board/amcc/acadia/acadia.c
index baf598c..3b63c8a 100644
--- a/board/amcc/acadia/acadia.c
+++ b/board/amcc/acadia/acadia.c
@@ -62,6 +62,10 @@ int board_early_init_f(void)
acadia_gpio_init();
+ /* Configure 405EZ for NAND usage */
+ mtsdr(sdrnand0, 0x80c00000);
+ mtsdr(sdrultra0, 0x8d110000);
+
/* USB Host core needs this bit set */
mfsdr(sdrultra1, reg);
mtsdr(sdrultra1, reg | SDR_ULTRA1_LEDNENABLE);
@@ -91,8 +95,11 @@ int misc_init_f(void)
int checkboard(void)
{
char *s = getenv("serial#");
+ u8 rev;
+
+ rev = in8(CFG_CPLD_BASE + 0);
+ printf("Board: Acadia - AMCC PPC405EZ Evaluation Board, Rev. %X", rev);
- printf("Board: Acadia - AMCC PPC405EZ Evaluation Board");
if (s != NULL) {
puts(", serial# ");
puts(s);
diff --git a/cpu/ppc4xx/ndfc.c b/cpu/ppc4xx/ndfc.c
index b198ff4..08dfc32 100644
--- a/cpu/ppc4xx/ndfc.c
+++ b/cpu/ppc4xx/ndfc.c
@@ -33,12 +33,13 @@
#if (CONFIG_COMMANDS & CFG_CMD_NAND) && !defined(CFG_NAND_LEGACY) && \
(defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
- defined(CONFIG_440EPX) || defined(CONFIG_440GRX))
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_405EZ))
#include <nand.h>
#include <linux/mtd/ndfc.h>
#include <asm/processor.h>
-#include <ppc440.h>
+#include <ppc4xx.h>
static u8 hwctl = 0;
@@ -176,8 +177,7 @@ int board_nand_init(struct nand_chip *nand)
/*
* Setup EBC (CS0 only right now)
*/
- mtdcr(ebccfga, xbcfg);
- mtdcr(ebccfgd, 0xb8400000);
+ mtebc(EBC0_CFG, 0xb8400000);
mtebc(pb0cr, CFG_EBC_PB0CR);
mtebc(pb0ap, CFG_EBC_PB0AP);
diff --git a/include/configs/acadia.h b/include/configs/acadia.h
index 35b6a51..c72d933 100644
--- a/include/configs/acadia.h
+++ b/include/configs/acadia.h
@@ -34,7 +34,9 @@
#define CONFIG_ACADIA 1 /* Board is Acadia */
#define CONFIG_4xx 1 /* ... PPC4xx family */
#define CONFIG_405EZ 1 /* Specifc 405EZ support*/
-#define CONFIG_SYS_CLK_FREQ 66666666 /* external freq to pll */
+/* Detect Acadia PLL input clock automatically via CPLD bit */
+#define CONFIG_SYS_CLK_FREQ ((in8(CFG_CPLD_BASE + 0) == 0x0c) ? \
+ 66666666 : 33333000)
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
#define CONFIG_MISC_INIT_F 1 /* Call misc_init_f */
@@ -224,16 +226,6 @@
#define CONFIG_USB_OHCI
#define CONFIG_USB_STORAGE
-#if 0 /* test-only */
-#define TEST_ONLY_NAND
-#endif
-
-#ifdef TEST_ONLY_NAND
-#define CMD_NAND CFG_CMD_NAND
-#else
-#define CMD_NAND 0
-#endif
-
/* Partitions */
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
@@ -252,7 +244,7 @@
CFG_CMD_I2C | \
CFG_CMD_IRQ | \
CFG_CMD_MII | \
- CMD_NAND | \
+ CFG_CMD_NAND | \
CFG_CMD_NET | \
CFG_CMD_NFS | \
CFG_CMD_PCI | \
@@ -300,7 +292,6 @@
*/
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
-#ifdef TEST_ONLY_NAND
/*-----------------------------------------------------------------------
* NAND FLASH
*----------------------------------------------------------------------*/
@@ -308,7 +299,6 @@
#define NAND_MAX_CHIPS 1
#define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS)
#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
-#endif
/*-----------------------------------------------------------------------
* Cache Configuration
@@ -322,7 +312,7 @@
/*-----------------------------------------------------------------------
* External Bus Controller (EBC) Setup
*----------------------------------------------------------------------*/
-#define CFG_NAND_CS 0 /* NAND chip connected to CSx */
+#define CFG_NAND_CS 3 /* NAND chip connected to CSx */
/* Memory Bank 0 (Flash) initialization */
#define CFG_EBC_PB0AP 0x03337200
@@ -358,7 +348,8 @@
/*-----------------------------------------------------------------------
* Definitions for GPIO_0 setup (PPC405EZ specific)
*
- * GPIO0[0-3] - External Bus Controller CS_4 - CS_7 Outputs
+ * GPIO0[0-2] - External Bus Controller CS_4 - CS_6 Outputs
+ * GPIO0[3] - NAND FLASH Controller CE3 (NFCE3) Output
* GPIO0[4] - External Bus Controller Hold Input
* GPIO0[5] - External Bus Controller Priority Input
* GPIO0[6] - External Bus Controller HLDA Output
@@ -376,10 +367,10 @@
*/
#define CFG_GPIO0_TCR 0xC0000000
#define CFG_GPIO0_OSRL 0x50000000
-#define CFG_GPIO0_OSRH 0x00000055
+#define CFG_GPIO0_OSRH 0x02000055
#define CFG_GPIO0_ISR1L 0x00000000
#define CFG_GPIO0_ISR1H 0x00000055
-#define CFG_GPIO0_TSRL 0x00000000
+#define CFG_GPIO0_TSRL 0x02000000
#define CFG_GPIO0_TSRH 0x00000055
/*-----------------------------------------------------------------------
diff --git a/include/ppc405.h b/include/ppc405.h
index a2503a9..fffae4d 100644
--- a/include/ppc405.h
+++ b/include/ppc405.h
@@ -547,8 +547,8 @@
#define sdrcfga (SDR_DCR_BASE+0x0) /* ADDR */
#define sdrcfgd (SDR_DCR_BASE+0x1) /* Data */
-#define mtsdr(reg, data) mtdcr(sdrcfga,reg);mtdcr(sdrcfgd,data)
-#define mfsdr(reg, data) mtdcr(sdrcfga,reg);data = mfdcr(sdrcfgd)
+#define mtsdr(reg, data) do { mtdcr(sdrcfga,reg);mtdcr(sdrcfgd,data); } while (0)
+#define mfsdr(reg, data) do { mtdcr(sdrcfga,reg);data = mfdcr(sdrcfgd); } while (0)
#define sdrnand0 0x4000
#define sdrultra0 0x4040
@@ -593,8 +593,8 @@
/*
* Macro for accessing the indirect CPR register
*/
-#define mtcpr(reg, data) mtdcr(cprcfga,reg);mtdcr(cprcfgd,data)
-#define mfcpr(reg, data) mtdcr(cprcfga,reg);data = mfdcr(cprcfgd)
+#define mtcpr(reg, data) do { mtdcr(cprcfga,reg);mtdcr(cprcfgd,data); } while (0)
+#define mfcpr(reg, data) do { mtdcr(cprcfga,reg);data = mfdcr(cprcfgd); } while (0)
#define CPR_CLKUPD_ENPLLCH_EN 0x40000000 /* Enable CPR PLL Changes */
#define CPR_CLKUPD_ENDVCH_EN 0x20000000 /* Enable CPR Sys. Div. Changes */
generated by cgit v1.1 at 2024-11-16 01:26:59 +0000