summaryrefslogtreecommitdiff
path: root/board/freescale
diff options
context:
space:
mode:
authorStefan Roese <sr@denx.de>2008-08-13 06:47:12 +0200
committerStefan Roese <sr@denx.de>2008-08-13 06:47:12 +0200
commit5a7ddf4e1fb9347f783eb1473c30187d7a22bd81 (patch)
tree5e30fc06d7bbd5b382b1a7b89f57cd81a5246f32 /board/freescale
parent9939ffd5fbf1f5aff4d8172531d4fc33797c62c8 (diff)
parent8641ff266ae6638da201747c239fd39ba34c4958 (diff)
downloadu-boot-imx-5a7ddf4e1fb9347f783eb1473c30187d7a22bd81.zip
u-boot-imx-5a7ddf4e1fb9347f783eb1473c30187d7a22bd81.tar.gz
u-boot-imx-5a7ddf4e1fb9347f783eb1473c30187d7a22bd81.tar.bz2
Merge branch 'master' of /home/stefan/git/u-boot/u-boot
Diffstat (limited to 'board/freescale')
-rw-r--r--board/freescale/m5329evb/nand.c42
-rw-r--r--board/freescale/mpc8313erdb/config.mk6
-rw-r--r--board/freescale/mpc8313erdb/mpc8313erdb.c32
-rw-r--r--board/freescale/mpc8313erdb/sdram.c5
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;
}