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authorwdenk <wdenk>2003-10-09 19:00:25 +0000
committerwdenk <wdenk>2003-10-09 19:00:25 +0000
commit15647dc7fd86bbaeb68740929ecb9f8473c7ceae (patch)
tree1f2cefc002e07f517bcaf19b5a400b5a8a543e0c /common/cmd_ide.c
parenta0ff7f2eda50de4d4096265a086c94ac640fab7c (diff)
* Patches by Thomas Lange, 09 Oct 2003:
- fix cmd_ide.c for non ppc boards (read/write functions did not add ATA base address) - fix for shannon board - #ifdef CONFIG_IDE_8xx_DIRECT some otherwise unused code * Patch by Sangmoon Kim, 07 Oct 2003: add support for debris board
Diffstat (limited to 'common/cmd_ide.c')
-rw-r--r--common/cmd_ide.c32
1 files changed, 19 insertions, 13 deletions
diff --git a/common/cmd_ide.c b/common/cmd_ide.c
index dacec2a4789..ae5602b138d 100644
--- a/common/cmd_ide.c
+++ b/common/cmd_ide.c
@@ -42,8 +42,12 @@
#ifdef CONFIG_STATUS_LED
# include <status_led.h>
#endif
-#ifdef __I386__
+#ifndef __PPC__
#include <asm/io.h>
+#ifdef __MIPS__
+/* Macros depend on this variable */
+static unsigned long mips_io_port_base = 0;
+#endif
#endif
#ifdef CONFIG_SHOW_BOOT_PROGRESS
@@ -65,6 +69,7 @@
#if (CONFIG_COMMANDS & CFG_CMD_IDE)
+#ifdef CONFIG_IDE_8xx_DIRECT
/* Timings for IDE Interface
*
* SETUP / LENGTH / HOLD - cycles valid for 50 MHz clk
@@ -101,6 +106,8 @@ static int pio_mode = CFG_PIO_MODE;
#define PCMCIA_MK_CLKS( t, T ) (( (t) * (T) + 999U ) / 1000U )
+#endif /* CONFIG_IDE_8xx_DIRECT */
+
/* ------------------------------------------------------------------------- */
/* Current I/O Device */
@@ -116,9 +123,8 @@ ulong ide_bus_offset[CFG_IDE_MAXBUS] = {
#endif
};
-#ifdef __PPC__
+
#define ATA_CURR_BASE(dev) (CFG_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)])
-#endif
#ifndef CONFIG_AMIGAONEG3SE
static int ide_bus_ok[CFG_IDE_MAXBUS];
@@ -180,8 +186,6 @@ ulong atapi_read (int device, ulong blknr, ulong blkcnt, ulong *buffer);
#ifdef CONFIG_IDE_8xx_DIRECT
static void set_pcmcia_timing (int pmode);
-#else
-#define set_pcmcia_timing(a) /* dummy */
#endif
/* ------------------------------------------------------------------------- */
@@ -472,9 +476,9 @@ int do_diskboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
void ide_init (void)
{
- DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_IDE_8xx_DIRECT
+ DECLARE_GLOBAL_DATA_PTR;
volatile immap_t *immr = (immap_t *)CFG_IMMR;
volatile pcmconf8xx_t *pcmp = &(immr->im_pcmcia);
#endif
@@ -502,6 +506,7 @@ void ide_init (void)
WATCHDOG_RESET();
+#ifdef CONFIG_IDE_8xx_DIRECT
/* Initialize PIO timing tables */
for (i=0; i <= IDE_MAX_PIO_MODE; ++i) {
pio_config_clk[i].t_setup = PCMCIA_MK_CLKS(pio_config_ns[i].t_setup,
@@ -518,6 +523,7 @@ void ide_init (void)
pio_config_ns[i].t_length, pio_config_clk[i].t_length,
pio_config_ns[i].t_hold, pio_config_clk[i].t_hold);
}
+#endif /* CONFIG_IDE_8xx_DIRECT */
/* Reset the IDE just to be sure.
* Light LED's to show
@@ -528,11 +534,11 @@ void ide_init (void)
#ifdef CONFIG_IDE_8xx_DIRECT
/* PCMCIA / IDE initialization for common mem space */
pcmp->pcmc_pgcrb = 0;
-#endif
/* start in PIO mode 0 - most relaxed timings */
pio_mode = 0;
set_pcmcia_timing (pio_mode);
+#endif /* CONFIG_IDE_8xx_DIRECT */
/*
* Wait for IDE to get ready.
@@ -763,7 +769,7 @@ ide_outb(int dev, int port, unsigned char val)
static void __inline__
ide_outb(int dev, int port, unsigned char val)
{
- outb(val, port);
+ outb(val, ATA_CURR_BASE(dev)+port);
}
#endif /* __PPC__ */
@@ -785,7 +791,7 @@ ide_inb(int dev, int port)
static unsigned char __inline__
ide_inb(int dev, int port)
{
- return inb(port);
+ return inb(ATA_CURR_BASE(dev)+port);
}
#endif /* __PPC__ */
@@ -846,7 +852,7 @@ output_data(int dev, ulong *sect_buf, int words)
static void
output_data(int dev, ulong *sect_buf, int words)
{
- outsw(ATA_DATA_REG, sect_buf, words<<1);
+ outsw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, words<<1);
}
#endif /* __PPC__ */
@@ -870,7 +876,7 @@ input_data(int dev, ulong *sect_buf, int words)
static void
input_data(int dev, ulong *sect_buf, int words)
{
- insw(ATA_DATA_REG, sect_buf, words << 1);
+ insw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, words << 1);
}
#endif /* __PPC__ */
@@ -1420,14 +1426,14 @@ input_data_shorts(int dev, ushort *sect_buf, int shorts)
static void
output_data_shorts(int dev, ushort *sect_buf, int shorts)
{
- outsw(ATA_DATA_REG, sect_buf, shorts);
+ outsw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, shorts);
}
static void
input_data_shorts(int dev, ushort *sect_buf, int shorts)
{
- insw(ATA_DATA_REG, sect_buf, shorts);
+ insw(ATA_CURR_BASE(dev)+ATA_DATA_REG, sect_buf, shorts);
}
#endif /* __PPC__ */