From e95b61cfb0c7203964c1a3f163e16a65f04d87ec Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Mon, 4 Nov 2002 16:02:40 +0000
Subject: [PATCH] Patch by Guillaume Alexandre,, 04 Nov 2002: Improve PCI
access on 32-bits Compact PCI bus
Adjust VFD initialization on TRAB
Cleanup RRvision video code
---
CHANGELOG | 3 +++
board/pcippc2/pcippc2.c | 21 +++++++++++++++++++++
board/pcippc2/pcippc2.h | 2 ++
board/pcippc2/pcippc2_fpga.h | 1 +
board/trab/trab.c | 18 ++++++++++--------
common/cmd_vfd.c | 2 +-
cpu/mpc8xx/video.c | 8 --------
include/configs/trab.h | 2 +-
8 files changed, 39 insertions(+), 18 deletions(-)
diff --git a/CHANGELOG b/CHANGELOG
index 8cf309db18f..d6055f32d56 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,9 @@
Changes since for U-Boot 0.1.0:
======================================================================
+* Patch by Guillaume Alexandre,, 04 Nov 2002:
+ Improve PCI access on 32-bits Compact PCI bus
+
* Fix mdelay() on TRAB - this was still the debugging version with
seconds instead of ms.
diff --git a/board/pcippc2/pcippc2.c b/board/pcippc2/pcippc2.c
index e1b065b0ced..80ca40250c2 100644
--- a/board/pcippc2/pcippc2.c
+++ b/board/pcippc2/pcippc2.c
@@ -117,6 +117,8 @@ int misc_init_r (void)
{
pcippc2_fpga_init ();
+ pcippc2_cpci3264_init ();
+
#if defined(CONFIG_WATCHDOG)
pcippc2_wdt_init ();
#endif
@@ -147,6 +149,25 @@ void doc_init (void)
doc_probe (pcippc2_fpga1_phys + HW_FPGA1_DOC);
}
+void pcippc2_cpci3264_init (void)
+{
+ pci_dev_t bdf = pci_find_device(FPGA_VENDOR_ID, FPGA_DEVICE_ID, 0);
+
+ if (bdf == -1)
+ {
+ puts("Unable to find FPGA !\n");
+ hang();
+ }
+
+ if((in32(pcippc2_fpga0_phys + HW_FPGA0_BOARD) & 0x01000000) == 0x01000000)
+ /* 32-bits Compact PCI bus - LSB bit */
+ {
+ iobarrier_rw();
+ out32(BRIDGE(CPCI, PCIDG), 0x40000000); /* 32-bits bridge, Pipeline */
+ iobarrier_rw();
+ }
+}
+
#if defined(CONFIG_WATCHDOG)
void pcippc2_wdt_init (void)
diff --git a/board/pcippc2/pcippc2.h b/board/pcippc2/pcippc2.h
index 6e9e2ff05e7..3820bbec618 100644
--- a/board/pcippc2/pcippc2.h
+++ b/board/pcippc2/pcippc2.h
@@ -40,6 +40,8 @@ extern u32 pcippc2_sdram_size (void);
extern void pcippc2_fpga_init (void);
+extern void pcippc2_cpci3264_init (void);
+
extern void cpc710_pci_init (void);
extern void cpc710_pci_enable_timeout (void);
diff --git a/board/pcippc2/pcippc2_fpga.h b/board/pcippc2/pcippc2_fpga.h
index b6206a451e4..850c3319731 100644
--- a/board/pcippc2/pcippc2_fpga.h
+++ b/board/pcippc2/pcippc2_fpga.h
@@ -28,6 +28,7 @@
#define FPGA_DEVICE_ID 0x000d
#define HW_FPGA0_INT 0x0000
+#define HW_FPGA0_BOARD 0x0060
#define HW_FPGA0_UART1 0x0080
#define HW_FPGA0_UART2 0x0100
#define HW_FPGA0_RTC 0x2000
diff --git a/board/trab/trab.c b/board/trab/trab.c
index b4ab3293679..6a758b2398d 100644
--- a/board/trab/trab.c
+++ b/board/trab/trab.c
@@ -42,13 +42,13 @@ extern int do_mdm_init; /* defined in common/main.c */
* is that timers are not available yet, so we use a manually timed
* loop.
*/
-#define KBD_MDELAY 1000
-static void mdelay_no_timer (int msec)
+#define KBD_MDELAY 5000
+static void udelay_no_timer (int usec)
{
DECLARE_GLOBAL_DATA_PTR;
int i;
- int delay = msec * 3;
+ int delay = usec * 3;
for (i = 0; i < delay; i ++) gd->bd->bi_arch_number = 145;
}
@@ -102,12 +102,12 @@ int board_init ()
gd->bd->bi_boot_params = 0x0c000100;
#ifdef CONFIG_MODEM_SUPPORT
- /* This stuff is needed to get interrupts on stop-position
- * contact events.
+ /* This stuff is needed by the CPLD to read keyboard data.
* (Copied from the LCD initialization routine.)
*/
- if (rLCDCON1 == 0)
- {
+ if (rLCDCON1 == 0) {
+ extern void init_grid_ctrl(void);
+
rPCCON = (rPCCON & 0xFFFFFF00)| 0x000000AA;
rPDCON = (rPDCON & 0xFFFFFF03)| 0x000000A8;
#if 0
@@ -118,9 +118,11 @@ int board_init ()
rLCDCON4 = 0x00000001;
rLCDCON5 = 0x00000440;
rLCDCON1 = 0x00000B75;
+
+ init_grid_ctrl();
}
- mdelay_no_timer (KBD_MDELAY);
+ udelay_no_timer (KBD_MDELAY);
if (key_pressed()) {
disable_putc(); /* modem doesn't understand banner etc */
diff --git a/common/cmd_vfd.c b/common/cmd_vfd.c
index d2c63d6e9cd..49df56c9f04 100644
--- a/common/cmd_vfd.c
+++ b/common/cmd_vfd.c
@@ -72,7 +72,7 @@ int trab_vfd (ulong bitmap)
return 0;
case VFD_REMOTE_LOGO_BMPNR:
transfer_pic(1, &vfd_remote_logo_bitmap[0],
- VFD_TEST_LOGO_HEIGHT, VFD_TEST_LOGO_WIDTH);
+ VFD_REMOTE_LOGO_HEIGHT, VFD_REMOTE_LOGO_WIDTH);
return 0;
#endif
default:
diff --git a/cpu/mpc8xx/video.c b/cpu/mpc8xx/video.c
index 10ec6f779d8..9db69e1e195 100644
--- a/cpu/mpc8xx/video.c
+++ b/cpu/mpc8xx/video.c
@@ -835,14 +835,6 @@ static void video_ctrl_init (void *memptr)
{
volatile immap_t *immr = (immap_t *) CFG_IMMR;
- debug ("[RRvision] PD3 -> clk output: ");
- immr->im_ioport.iop_pdpar |= 0x1000 ;
-#if 0 /* This is supposed to be an output XXX XXX */
- immr->im_ioport.iop_pddir |= 0x1000 ;
-#else
- immr->im_ioport.iop_pddir &= ~(0x1000);
-#endif
- udelay (1000);
debug ("PDPAR=%04X PDDIR=%04X PDDAT=%04X\n",
immr->im_ioport.iop_pdpar,
immr->im_ioport.iop_pddir,
diff --git a/include/configs/trab.h b/include/configs/trab.h
index 4472087e10a..b7a27c69231 100644
--- a/include/configs/trab.h
+++ b/include/configs/trab.h
@@ -135,7 +135,7 @@
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off\0" \
"add_misc=setenv bootargs $(bootargs) console=ttyS0 panic=1\0" \
"load=tftp 0xC100000 /tftpboot/TRAB/u-boot.bin\0" \
- "update=protect off 1:0-7;era 1:0-7;cp.b 0xc100000 0 $(filesize);" \
+ "update=protect off 1:0-8;era 1:0-8;cp.b 0xc100000 0 $(filesize);" \
"setenv filesize;saveenv\0" \
"loadfile=/tftpboot/TRAB/pImage\0" \
"loadaddr=c400000\0" \
--
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