4 files changed, 58 insertions, 27 deletions

diff --git a/board/freescale/m5329evb/nand.c b/board/freescale/m5329evb/nand.c
index 344a614..f84912e 100644
--- a/board/freescale/m5329evb/nand.c
+++ b/board/freescale/m5329evb/nand.c
@@ -40,36 +40,26 @@ DECLARE_GLOBAL_DATA_PTR;
 #define SET_ALE		0x08
 #define CLR_ALE		~SET_ALE
 
-static void nand_hwcontrol(struct mtd_info *mtdinfo, int cmd)
+static void nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
 	struct nand_chip *this = mtdinfo->priv;
-	volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
+/*	volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS; TODO: handle wp */
 	u32 nand_baseaddr = (u32) this->IO_ADDR_W;
 
-	switch (cmd) {
-	case NAND_CTL_SETNCE:
-	case NAND_CTL_CLRNCE:
-		break;
-	case NAND_CTL_SETCLE:
-		nand_baseaddr |= SET_CLE;
-		break;
-	case NAND_CTL_CLRCLE:
-		nand_baseaddr &= CLR_CLE;
-		break;
-	case NAND_CTL_SETALE:
-		nand_baseaddr |= SET_ALE;
-		break;
-	case NAND_CTL_CLRALE:
-		nand_baseaddr |= CLR_ALE;
-		break;
-	case NAND_CTL_SETWP:
-		fbcs->csmr2 |= FBCS_CSMR_WP;
-		break;
-	case NAND_CTL_CLRWP:
-		fbcs->csmr2 &= ~FBCS_CSMR_WP;
-		break;
+	if (ctrl & NAND_CTRL_CHANGE) {
+		if ( ctrl & NAND_CLE )
+			nand_baseaddr |= SET_CLE;
+		else
+			nand_baseaddr &= CLR_CLE;
+		if ( ctrl & NAND_ALE )
+			nand_baseaddr |= SET_ALE;
+		else
+			nand_baseaddr &= CLR_ALE;
 	}
 	this->IO_ADDR_W = (void __iomem *)(nand_baseaddr);
+
+	if (cmd != NAND_CMD_NONE)
+		writeb(cmd, this->IO_ADDR_W);
 }
 
 static void nand_write_byte(struct mtd_info *mtdinfo, u_char byte)
@@ -103,8 +93,8 @@ int board_nand_init(struct nand_chip *nand)
 	gpio->podr_timer = 0;
 
 	nand->chip_delay = 50;
-	nand->eccmode = NAND_ECC_SOFT;
-	nand->hwcontrol = nand_hwcontrol;
+	nand->ecc.mode = NAND_ECC_SOFT;
+	nand->cmd_ctrl = nand_hwcontrol;
 	nand->read_byte = nand_read_byte;
 	nand->write_byte = nand_write_byte;
 	nand->dev_ready = nand_dev_ready;
diff --git a/board/freescale/mpc8313erdb/config.mk b/board/freescale/mpc8313erdb/config.mk
index f768264..fd72a14 100644
--- a/board/freescale/mpc8313erdb/config.mk
+++ b/board/freescale/mpc8313erdb/config.mk
@@ -1 +1,7 @@
+ifndef NAND_SPL
+sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
+endif
+
+ifndef TEXT_BASE
 TEXT_BASE = 0xFE000000
+endif
diff --git a/board/freescale/mpc8313erdb/mpc8313erdb.c b/board/freescale/mpc8313erdb/mpc8313erdb.c
index 7cbdb7b..ebb703d 100644
--- a/board/freescale/mpc8313erdb/mpc8313erdb.c
+++ b/board/freescale/mpc8313erdb/mpc8313erdb.c
@@ -29,6 +29,8 @@
 #include <pci.h>
 #include <mpc83xx.h>
 #include <vsc7385.h>
+#include <ns16550.h>
+#include <nand.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -50,6 +52,7 @@ int checkboard(void)
 	return 0;
 }
 
+#ifndef CONFIG_NAND_SPL
 static struct pci_region pci_regions[] = {
 	{
 		bus_start: CFG_PCI1_MEM_BASE,
@@ -128,3 +131,32 @@ void ft_board_setup(void *blob, bd_t *bd)
 #endif
 }
 #endif
+#else /* CONFIG_NAND_SPL */
+void board_init_f(ulong bootflag)
+{
+	board_early_init_f();
+	NS16550_init((NS16550_t)(CFG_IMMR + 0x4500),
+	             CFG_NS16550_CLK / 16 / CONFIG_BAUDRATE);
+	puts("NAND boot... ");
+	init_timebase();
+	initdram(0);
+	relocate_code(CFG_NAND_U_BOOT_RELOC + 0x10000, (gd_t *)gd,
+	              CFG_NAND_U_BOOT_RELOC);
+}
+
+void board_init_r(gd_t *gd, ulong dest_addr)
+{
+	nand_boot();
+}
+
+void putc(char c)
+{
+	if (gd->flags & GD_FLG_SILENT)
+		return;
+
+	if (c == '\n')
+		NS16550_putc((NS16550_t)(CFG_IMMR + 0x4500), '\r');
+
+	NS16550_putc((NS16550_t)(CFG_IMMR + 0x4500), c);
+}
+#endif
diff --git a/board/freescale/mpc8313erdb/sdram.c b/board/freescale/mpc8313erdb/sdram.c
index afd8b9d..3a6347f 100644
--- a/board/freescale/mpc8313erdb/sdram.c
+++ b/board/freescale/mpc8313erdb/sdram.c
@@ -58,8 +58,10 @@ static void resume_from_sleep(void)
  */
 static long fixed_sdram(void)
 {
-	volatile immap_t *im = (volatile immap_t *)CFG_IMMR;
 	u32 msize = CFG_DDR_SIZE * 1024 * 1024;
+
+#ifndef CFG_RAMBOOT
+	volatile immap_t *im = (volatile immap_t *)CFG_IMMR;
 	u32 msize_log2 = __ilog2(msize);
 
 	im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE >> 12;
@@ -100,6 +102,7 @@ static long fixed_sdram(void)
 
 	/* enable DDR controller */
 	im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
+#endif
 
 	return msize;
 }