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-rw-r--r--board/freescale/mpc8536ds/mpc8536ds.c6
-rw-r--r--common/cmd_sata.c12
-rw-r--r--include/sata.h1
-rw-r--r--lib_ppc/board.c20
4 files changed, 15 insertions, 24 deletions
diff --git a/board/freescale/mpc8536ds/mpc8536ds.c b/board/freescale/mpc8536ds/mpc8536ds.c
index 1e2e2dc13a..1e2e4e6725 100644
--- a/board/freescale/mpc8536ds/mpc8536ds.c
+++ b/board/freescale/mpc8536ds/mpc8536ds.c
@@ -582,15 +582,15 @@ get_board_ddr_clk(ulong dummy)
}
#endif
-int is_sata_supported(void)
+int sata_initialize(void)
{
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
uint sdrs2_io_sel =
(gur->pordevsr & MPC85xx_PORDEVSR_SRDS2_IO_SEL) >> 27;
if (sdrs2_io_sel & 0x04)
- return 0;
+ return 1;
- return 1;
+ return __sata_initialize();
}
int board_eth_init(bd_t *bis)
diff --git a/common/cmd_sata.c b/common/cmd_sata.c
index dd6f1d9a5b..c6e0d3760a 100644
--- a/common/cmd_sata.c
+++ b/common/cmd_sata.c
@@ -31,7 +31,7 @@
int curr_device = -1;
block_dev_desc_t sata_dev_desc[CONFIG_SYS_SATA_MAX_DEVICE];
-int sata_initialize(void)
+int __sata_initialize(void)
{
int rc;
int i;
@@ -55,6 +55,7 @@ int sata_initialize(void)
curr_device = 0;
return rc;
}
+int sata_initialize(void) __attribute__((weak,alias("__sata_initialize")));
block_dev_desc_t *sata_get_dev(int dev)
{
@@ -65,6 +66,14 @@ int do_sata(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
int rc = 0;
+ if (argc == 2 && strcmp(argv[1], "init") == 0)
+ return sata_initialize();
+
+ /* If the user has not yet run `sata init`, do it now */
+ if (curr_device == -1)
+ if (sata_initialize())
+ return 1;
+
switch (argc) {
case 0:
case 1:
@@ -186,6 +195,7 @@ int do_sata(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
U_BOOT_CMD(
sata, 5, 1, do_sata,
"sata - SATA sub system\n",
+ "init - init SATA sub system\n"
"sata info - show available SATA devices\n"
"sata device [dev] - show or set current device\n"
"sata part [dev] - print partition table\n"
diff --git a/include/sata.h b/include/sata.h
index 57ee9ac860..37573cfee2 100644
--- a/include/sata.h
+++ b/include/sata.h
@@ -7,5 +7,6 @@ ulong sata_read(int dev, ulong blknr, ulong blkcnt, void *buffer);
ulong sata_write(int dev, ulong blknr, ulong blkcnt, const void *buffer);
int sata_initialize(void);
+int __sata_initialize(void);
#endif
diff --git a/lib_ppc/board.c b/lib_ppc/board.c
index 61c29b563d..df1cf13b54 100644
--- a/lib_ppc/board.c
+++ b/lib_ppc/board.c
@@ -38,9 +38,6 @@
#if defined(CONFIG_CMD_IDE)
#include <ide.h>
#endif
-#if defined(CONFIG_CMD_SATA)
-#include <sata.h>
-#endif
#if defined(CONFIG_CMD_SCSI)
#include <scsi.h>
#endif
@@ -639,16 +636,6 @@ void board_init_f (ulong bootflag)
/* NOTREACHED - relocate_code() does not return */
}
-int __is_sata_supported(void)
-{
- /* For some boards, when sata disabled by the switch, and the
- * driver still access the sata registers, the cpu will hangup.
- * please define platform specific is_sata_supported() if your
- * board have such issue.*/
- return 1;
-}
-int is_sata_supported(void) __attribute__((weak, alias("__is_sata_supported")));
-
/************************************************************************
*
* This is the next part if the initialization sequence: we are now
@@ -1152,13 +1139,6 @@ void board_init_r (gd_t *id, ulong dest_addr)
#endif
#endif
-#if defined(CONFIG_CMD_SATA)
- if (is_sata_supported()) {
- puts("SATA: ");
- sata_initialize();
- }
-#endif
-
#ifdef CONFIG_LAST_STAGE_INIT
WATCHDOG_RESET ();
/*