* [U-Boot] [PATCH 1/2] add ST PSD4256G6V to table of supported legacy flashs
@ 2012-07-31 7:38 Mike Frysinger
2012-07-31 7:40 ` [U-Boot] [PATCH 2/2] Blackfin: bf533-ezkit: convert to CFI flash driver Mike Frysinger
2012-07-31 8:50 ` [U-Boot] [PATCH 1/2] add ST PSD4256G6V to table of supported legacy flashs Stefan Roese
0 siblings, 2 replies; 4+ messages in thread
From: Mike Frysinger @ 2012-07-31 7:38 UTC (permalink / raw)
To: u-boot
The BF533-EZKIT boards have this old ST flash.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
drivers/mtd/jedec_flash.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/mtd/jedec_flash.c b/drivers/mtd/jedec_flash.c
index 2350f36..b6cb037 100644
--- a/drivers/mtd/jedec_flash.c
+++ b/drivers/mtd/jedec_flash.c
@@ -30,6 +30,7 @@
/*#define DEBUG*/
#include <common.h>
+#include <mtd/cfi_flash.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <asm/byteorder.h>
@@ -58,6 +59,9 @@
#define AM29F032B 0x0041
#define AM29F002T 0x00B0
+/* ST - www.st.com */
+#define PSD4256G6V 0x00e9
+
/* SST */
#define SST39LF800 0x2781
#define SST39LF160 0x2782
@@ -367,6 +371,22 @@ static const struct amd_flash_info jedec_table[] = {
}
},
#endif
+#ifdef CONFIG_SYS_FLASH_LEGACY_1Mx16
+ {
+ .mfr_id = (u16)STM_MANUFACT,
+ .dev_id = 0xff00 | PSD4256G6V,
+ .name = "ST PSD4256G6V",
+ .uaddr = {
+ [1] = MTD_UADDR_0x0555_0x0AAA /* x16 */
+ },
+ .DevSize = SIZE_1MiB,
+ .CmdSet = CFI_CMDSET_AMD_STANDARD,
+ .NumEraseRegions = 4,
+ .regions = {
+ ERASEINFO(0x10000, 16),
+ }
+ },
+#endif
};
static inline void fill_info(flash_info_t *info, const struct amd_flash_info *jedec_entry, ulong base)
--
1.7.9.7
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [U-Boot] [PATCH 2/2] Blackfin: bf533-ezkit: convert to CFI flash driver
2012-07-31 7:38 [U-Boot] [PATCH 1/2] add ST PSD4256G6V to table of supported legacy flashs Mike Frysinger
@ 2012-07-31 7:40 ` Mike Frysinger
2012-07-31 8:50 ` [U-Boot] [PATCH 1/2] add ST PSD4256G6V to table of supported legacy flashs Stefan Roese
1 sibling, 0 replies; 4+ messages in thread
From: Mike Frysinger @ 2012-07-31 7:40 UTC (permalink / raw)
To: u-boot
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
board/bf533-ezkit/Makefile | 2 +-
board/bf533-ezkit/bf533-ezkit.c | 22 +-
board/bf533-ezkit/flash-defines.h | 124 ----------
board/bf533-ezkit/flash.c | 489 -------------------------------------
include/configs/bf533-ezkit.h | 14 +-
5 files changed, 26 insertions(+), 625 deletions(-)
delete mode 100644 board/bf533-ezkit/flash-defines.h
delete mode 100644 board/bf533-ezkit/flash.c
diff --git a/board/bf533-ezkit/Makefile b/board/bf533-ezkit/Makefile
index 5fb51da..505a831 100644
--- a/board/bf533-ezkit/Makefile
+++ b/board/bf533-ezkit/Makefile
@@ -29,7 +29,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).o
-COBJS-y := $(BOARD).o flash.o
+COBJS-y := $(BOARD).o
SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS-y))
diff --git a/board/bf533-ezkit/bf533-ezkit.c b/board/bf533-ezkit/bf533-ezkit.c
index b1aa7b7..c883815 100644
--- a/board/bf533-ezkit/bf533-ezkit.c
+++ b/board/bf533-ezkit/bf533-ezkit.c
@@ -27,8 +27,8 @@
#include <common.h>
#include <netdev.h>
+#include <asm/io.h>
#include "psd4256.h"
-#include "flash-defines.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -42,16 +42,24 @@ int checkboard(void)
/* miscellaneous platform dependent initialisations */
int misc_init_r(void)
{
- /* Set direction bits for Video en/decoder reset as output */
- *(volatile unsigned char *)(CONFIG_SYS_FLASH1_BASE + PSD_PORTA_DIR) =
- PSDA_VDEC_RST | PSDA_VENC_RST;
- /* Deactivate Video en/decoder reset lines */
- *(volatile unsigned char *)(CONFIG_SYS_FLASH1_BASE + PSD_PORTA_DOUT) =
- PSDA_VDEC_RST | PSDA_VENC_RST;
+ /* Set direction bits for Video en/decoder reset as output */
+ writeb(PSDA_VDEC_RST | PSDA_VENC_RST, 0x20200000 + PSD_PORTA_DIR);
+ /* Deactivate Video en/decoder reset lines */
+ writeb(PSDA_VDEC_RST | PSDA_VENC_RST, 0x20200000 + PSD_PORTA_DOUT);
return 0;
}
+#ifdef CONFIG_FLASH_CFI_LEGACY
+ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
+{
+ info->portwidth = FLASH_CFI_16BIT;
+ info->chipwidth = 2;
+ info->interface = FLASH_CFI_X16;
+ return 1;
+}
+#endif
+
#ifdef CONFIG_SMC91111
int board_eth_init(bd_t *bis)
{
diff --git a/board/bf533-ezkit/flash-defines.h b/board/bf533-ezkit/flash-defines.h
deleted file mode 100644
index eb0af94..0000000
diff --git a/board/bf533-ezkit/flash.c b/board/bf533-ezkit/flash.c
deleted file mode 100644
index ab808d8..0000000
diff --git a/include/configs/bf533-ezkit.h b/include/configs/bf533-ezkit.h
index c1a5ecd..e32ba4c 100644
--- a/include/configs/bf533-ezkit.h
+++ b/include/configs/bf533-ezkit.h
@@ -80,15 +80,21 @@
/*
- * Flash Settings
+ * Flash Settings (PSD4256)
*/
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_FLASH_CFI_LEGACY
+#define CONFIG_SYS_FLASH_LEGACY_1Mx16
#define CONFIG_SYS_FLASH_BASE 0x20000000
-#define CONFIG_SYS_MAX_FLASH_BANKS 3
-#define CONFIG_SYS_MAX_FLASH_SECT 40
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_SYS_FLASH_CFI_AMD_RESET
+#define CONFIG_SYS_MAX_FLASH_BANKS 2
+#define CONFIG_SYS_MAX_FLASH_SECT 20
+#define CONFIG_SYS_FLASH_BANKS_LIST { 0x20000000, 0x20100000 }
+
#define CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_ADDR 0x20030000
#define CONFIG_ENV_SECT_SIZE 0x10000
-#define FLASH_TOT_SECT 40
/*
--
1.7.9.7
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [U-Boot] [PATCH 1/2] add ST PSD4256G6V to table of supported legacy flashs
2012-07-31 7:38 [U-Boot] [PATCH 1/2] add ST PSD4256G6V to table of supported legacy flashs Mike Frysinger
2012-07-31 7:40 ` [U-Boot] [PATCH 2/2] Blackfin: bf533-ezkit: convert to CFI flash driver Mike Frysinger
@ 2012-07-31 8:50 ` Stefan Roese
2012-07-31 13:36 ` Mike Frysinger
1 sibling, 1 reply; 4+ messages in thread
From: Stefan Roese @ 2012-07-31 8:50 UTC (permalink / raw)
To: u-boot
On Tuesday 31 July 2012 09:38:32 Mike Frysinger wrote:
> The BF533-EZKIT boards have this old ST flash.
>
> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Stefan Roese <sr@denx.de>
Mike, do you intend to push this via your blackfin repo? If yes, then please
go ahead. Otherwise I'll queue it up for upstreaming.
Thanks,
Stefan
^ permalink raw reply [flat|nested] 4+ messages in thread
* [U-Boot] [PATCH 1/2] add ST PSD4256G6V to table of supported legacy flashs
2012-07-31 8:50 ` [U-Boot] [PATCH 1/2] add ST PSD4256G6V to table of supported legacy flashs Stefan Roese
@ 2012-07-31 13:36 ` Mike Frysinger
0 siblings, 0 replies; 4+ messages in thread
From: Mike Frysinger @ 2012-07-31 13:36 UTC (permalink / raw)
To: u-boot
On Tuesday 31 July 2012 04:50:17 Stefan Roese wrote:
> On Tuesday 31 July 2012 09:38:32 Mike Frysinger wrote:
> > The BF533-EZKIT boards have this old ST flash.
> >
> > Signed-off-by: Mike Frysinger <vapier@gentoo.org>
>
> Acked-by: Stefan Roese <sr@denx.de>
>
> Mike, do you intend to push this via your blackfin repo? If yes, then
> please go ahead. Otherwise I'll queue it up for upstreaming.
will do, thanks!
-mike
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-- links below jump to the message on this page --
2012-07-31 7:38 [U-Boot] [PATCH 1/2] add ST PSD4256G6V to table of supported legacy flashs Mike Frysinger
2012-07-31 7:40 ` [U-Boot] [PATCH 2/2] Blackfin: bf533-ezkit: convert to CFI flash driver Mike Frysinger
2012-07-31 8:50 ` [U-Boot] [PATCH 1/2] add ST PSD4256G6V to table of supported legacy flashs Stefan Roese
2012-07-31 13:36 ` Mike Frysinger
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