* [U-Boot] [PATCH v2 1/4] PXA: PXA27x Matrix keypad driver
@ 2012-01-11 22:01 Vasily Khoruzhick
2012-01-11 22:01 ` [U-Boot] [PATCH v2 2/4] zipitz2: enable pxa27x_mkp driver Vasily Khoruzhick
` (3 more replies)
0 siblings, 4 replies; 8+ messages in thread
From: Vasily Khoruzhick @ 2012-01-11 22:01 UTC (permalink / raw)
To: u-boot
From: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
[vasily: adapted Marek's old version for newer u-boot]
---
v2: use struct-based access to regs, minor cleanup
arch/arm/include/asm/arch-pxa/pxa-regs.h | 52 ------
arch/arm/include/asm/arch-pxa/regs-keypad.h | 84 +++++++++
drivers/input/Makefile | 2 +
drivers/input/pxa27x-mkp.c | 245 +++++++++++++++++++++++++++
4 files changed, 331 insertions(+), 52 deletions(-)
create mode 100644 arch/arm/include/asm/arch-pxa/regs-keypad.h
create mode 100644 drivers/input/pxa27x-mkp.c
diff --git a/arch/arm/include/asm/arch-pxa/pxa-regs.h b/arch/arm/include/asm/arch-pxa/pxa-regs.h
index b81b42c..d562658 100644
--- a/arch/arm/include/asm/arch-pxa/pxa-regs.h
+++ b/arch/arm/include/asm/arch-pxa/pxa-regs.h
@@ -2567,58 +2567,6 @@ typedef void (*ExcpHndlr) (void) ;
#define OVL2C1_O2EN (1<<31) /* Enable bit for Overlay 2 */
#define CCR_CEN (1<<31) /* Enable bit for Cursor */
-/* Keypad controller */
-
-#define KPC 0x41500000 /* Keypad Interface Control register */
-#define KPDK 0x41500008 /* Keypad Interface Direct Key register */
-#define KPREC 0x41500010 /* Keypad Intefcace Rotary Encoder register */
-#define KPMK 0x41500018 /* Keypad Intefcace Matrix Key register */
-#define KPAS 0x41500020 /* Keypad Interface Automatic Scan register */
-#define KPASMKP0 0x41500028 /* Keypad Interface Automatic Scan Multiple Key Presser register 0 */
-#define KPASMKP1 0x41500030 /* Keypad Interface Automatic Scan Multiple Key Presser register 1 */
-#define KPASMKP2 0x41500038 /* Keypad Interface Automatic Scan Multiple Key Presser register 2 */
-#define KPASMKP3 0x41500040 /* Keypad Interface Automatic Scan Multiple Key Presser register 3 */
-#define KPKDI 0x41500048 /* Keypad Interface Key Debounce Interval register */
-
-#define KPC_AS (0x1 << 30) /* Automatic Scan bit */
-#define KPC_ASACT (0x1 << 29) /* Automatic Scan on Activity */
-#define KPC_MI (0x1 << 22) /* Matrix interrupt bit */
-#define KPC_IMKP (0x1 << 21) /* Ignore Multiple Key Press */
-#define KPC_MS7 (0x1 << 20) /* Matrix scan line 7 */
-#define KPC_MS6 (0x1 << 19) /* Matrix scan line 6 */
-#define KPC_MS5 (0x1 << 18) /* Matrix scan line 5 */
-#define KPC_MS4 (0x1 << 17) /* Matrix scan line 4 */
-#define KPC_MS3 (0x1 << 16) /* Matrix scan line 3 */
-#define KPC_MS2 (0x1 << 15) /* Matrix scan line 2 */
-#define KPC_MS1 (0x1 << 14) /* Matrix scan line 1 */
-#define KPC_MS0 (0x1 << 13) /* Matrix scan line 0 */
-#define KPC_ME (0x1 << 12) /* Matrix Keypad Enable */
-#define KPC_MIE (0x1 << 11) /* Matrix Interrupt Enable */
-#define KPC_DK_DEB_SEL (0x1 << 9) /* Direct Key Debounce select */
-#define KPC_DI (0x1 << 5) /* Direct key interrupt bit */
-#define KPC_DEE0 (0x1 << 2) /* Rotary Encoder 0 Enable */
-#define KPC_DE (0x1 << 1) /* Direct Keypad Enable */
-#define KPC_DIE (0x1 << 0) /* Direct Keypad interrupt Enable */
-
-#define KPDK_DKP (0x1 << 31)
-#define KPDK_DK7 (0x1 << 7)
-#define KPDK_DK6 (0x1 << 6)
-#define KPDK_DK5 (0x1 << 5)
-#define KPDK_DK4 (0x1 << 4)
-#define KPDK_DK3 (0x1 << 3)
-#define KPDK_DK2 (0x1 << 2)
-#define KPDK_DK1 (0x1 << 1)
-#define KPDK_DK0 (0x1 << 0)
-
-#define KPREC_OF1 (0x1 << 31)
-#define kPREC_UF1 (0x1 << 30)
-#define KPREC_OF0 (0x1 << 15)
-#define KPREC_UF0 (0x1 << 14)
-
-#define KPMK_MKP (0x1 << 31)
-#define KPAS_SO (0x1 << 31)
-#define KPASMKPx_SO (0x1 << 31)
-
#define GPIO113_BIT (1 << 17)/* GPIO113 in GPSR, GPCR, bit 17 */
#define PSLR 0x40F00034
#define PSTR 0x40F00038 /* Power Manager Standby Configuration Reg */
diff --git a/arch/arm/include/asm/arch-pxa/regs-keypad.h b/arch/arm/include/asm/arch-pxa/regs-keypad.h
new file mode 100644
index 0000000..f13da56
--- /dev/null
+++ b/arch/arm/include/asm/arch-pxa/regs-keypad.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2012 Vasily Khoruzhick <anarsoul@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __REGS_KEYPAD_H__
+#define __REGS_KEYPAD_H__
+
+#define KEYPAD_BASE 0x41500000
+
+struct kpasmkp_regs {
+ uint32_t kpasmkpx;
+ uint32_t reserved;
+};
+
+struct pxa_keypad_regs {
+ uint32_t kpc;
+ uint32_t reserved_1;
+ uint32_t kpdk;
+ uint32_t reserved_2;
+ uint32_t kprec;
+ uint32_t reserved_3;
+ uint32_t kpmk;
+ uint32_t reserved_4;
+ uint32_t kpas;
+ uint32_t reserved_5;
+ struct kpasmkp_regs kpasmkp[4];
+ uint32_t kpkdi;
+};
+
+#define KPC_AS (0x1 << 30) /* Automatic Scan bit */
+#define KPC_ASACT (0x1 << 29) /* Automatic Scan on Activity */
+#define KPC_MI (0x1 << 22) /* Matrix interrupt bit */
+#define KPC_IMKP (0x1 << 21) /* Ignore Multiple Key Press */
+#define KPC_MS7 (0x1 << 20) /* Matrix scan line 7 */
+#define KPC_MS6 (0x1 << 19) /* Matrix scan line 6 */
+#define KPC_MS5 (0x1 << 18) /* Matrix scan line 5 */
+#define KPC_MS4 (0x1 << 17) /* Matrix scan line 4 */
+#define KPC_MS3 (0x1 << 16) /* Matrix scan line 3 */
+#define KPC_MS2 (0x1 << 15) /* Matrix scan line 2 */
+#define KPC_MS1 (0x1 << 14) /* Matrix scan line 1 */
+#define KPC_MS0 (0x1 << 13) /* Matrix scan line 0 */
+#define KPC_ME (0x1 << 12) /* Matrix Keypad Enable */
+#define KPC_MIE (0x1 << 11) /* Matrix Interrupt Enable */
+#define KPC_DK_DEB_SEL (0x1 << 9) /* Direct Key Debounce select */
+#define KPC_DI (0x1 << 5) /* Direct key interrupt bit */
+#define KPC_DEE0 (0x1 << 2) /* Rotary Encoder 0 Enable */
+#define KPC_DE (0x1 << 1) /* Direct Keypad Enable */
+#define KPC_DIE (0x1 << 0) /* Direct Keypad interrupt Enable */
+
+#define KPDK_DKP (0x1 << 31)
+#define KPDK_DK7 (0x1 << 7)
+#define KPDK_DK6 (0x1 << 6)
+#define KPDK_DK5 (0x1 << 5)
+#define KPDK_DK4 (0x1 << 4)
+#define KPDK_DK3 (0x1 << 3)
+#define KPDK_DK2 (0x1 << 2)
+#define KPDK_DK1 (0x1 << 1)
+#define KPDK_DK0 (0x1 << 0)
+
+#define KPREC_OF1 (0x1 << 31)
+#define kPREC_UF1 (0x1 << 30)
+#define KPREC_OF0 (0x1 << 15)
+#define KPREC_UF0 (0x1 << 14)
+
+#define KPMK_MKP (0x1 << 31)
+#define KPAS_SO (0x1 << 31)
+#define KPASMKPx_SO (0x1 << 31)
+
+#endif
diff --git a/drivers/input/Makefile b/drivers/input/Makefile
index 1f4dad3..792d29d 100644
--- a/drivers/input/Makefile
+++ b/drivers/input/Makefile
@@ -31,6 +31,8 @@ COBJS-y += keyboard.o pc_keyb.o
COBJS-$(CONFIG_PS2MULT) += ps2mult.o ps2ser.o
endif
+COBJS-$(CONFIG_PXA27X_MKP) += pxa27x-mkp.o
+
COBJS := $(COBJS-y)
SRCS := $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
diff --git a/drivers/input/pxa27x-mkp.c b/drivers/input/pxa27x-mkp.c
new file mode 100644
index 0000000..f72db41
--- /dev/null
+++ b/drivers/input/pxa27x-mkp.c
@@ -0,0 +1,245 @@
+/*
+ * PXA27x matrix keypad controller driver
+ *
+ * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <stdio_dev.h>
+#include <asm/arch/regs-keypad.h>
+#include <asm/io.h>
+
+#define DEVNAME "pxa27x-mkp"
+
+struct {
+ char row;
+ char col;
+ char key;
+ char shift;
+ char alt;
+ char ctrl;
+} keymap[] = {
+ CONFIG_PXA27X_MKP_KEYMAP,
+};
+
+static unsigned char queue[64] = {0};
+static int queue_len;
+static struct pxa_keypad_regs *regs;
+
+/* autorepeat stuff */
+static unsigned char last_key = 0xff;
+static char key_counter;
+
+/* number of key scans before autorepeat kicks in */
+#ifndef CONFIG_PXA27X_KEY_REPEAT_FIRST
+#define CONFIG_PXA27X_KEY_REPEAT_FIRST 12
+#endif
+#ifndef CONFIG_PXA27X_KEY_REPEAT_NEXT
+#define CONFIG_PXA27X_KEY_REPEAT_NEXT 2
+#endif
+
+enum {
+ MOD_NONE,
+ MOD_SHIFT,
+ MOD_ALT,
+ MOD_CTRL,
+};
+
+static int kbd_get_mdf(int row, int col)
+{
+ char mod_shift[2] = CONFIG_PXA27X_MKP_MOD_SHIFT;
+ char mod_alt[2] = CONFIG_PXA27X_MKP_MOD_ALT;
+ char mod_ctrl[2] = CONFIG_PXA27X_MKP_MOD_CTRL;
+
+ if (mod_shift[0] == row && mod_shift[1] == col)
+ return MOD_SHIFT;
+ if (mod_alt[0] == row && mod_alt[1] == col)
+ return MOD_ALT;
+ if (mod_ctrl[0] == row && mod_ctrl[1] == col)
+ return MOD_CTRL;
+ return MOD_NONE;
+}
+
+static void kbd_lookup(int row, int col, int mod)
+{
+ int i = 0;
+ static char key = 0xff;
+
+ while (!(keymap[i].col == 0xff && keymap[i].row == 0xff)) {
+ if (keymap[i].row == row && keymap[i].col == col) {
+ switch (mod) {
+ case MOD_NONE:
+ key = keymap[i].key;
+ break;
+ case MOD_SHIFT:
+ key = keymap[i].shift;
+ break;
+ case MOD_ALT:
+ key = keymap[i].alt;
+ break;
+ case MOD_CTRL:
+ key = keymap[i].ctrl;
+ break;
+ }
+ if (key == 0xff)
+ continue;
+
+ if (key != last_key) {
+ queue[queue_len++] = key;
+ last_key = key;
+ key_counter = 0;
+ } else /* same key as before */
+ if (key_counter <
+ CONFIG_PXA27X_KEY_REPEAT_FIRST) {
+ /* ignore key press */
+ key_counter++;
+ } else {
+ /* ok, autorepeat */
+ queue[queue_len++] = key;
+ key_counter =
+ CONFIG_PXA27X_KEY_REPEAT_FIRST
+ - CONFIG_PXA27X_KEY_REPEAT_NEXT;
+ }
+ }
+ i++;
+ }
+}
+
+static void scan_keys(int modif)
+{
+ uint32_t reg;
+ int col, row;
+ int mod = MOD_NONE;
+ for (col = 0; col < 8; col += 2) {
+ while ((reg = readl(®s->kpasmkp[col >> 1].kpasmkpx))
+ & KPASMKPx_SO)
+ ;
+ for (row = 0; row < 8; row++) {
+ if (reg & (1 << row)) {
+ if (modif) {
+ mod = kbd_get_mdf(row, col);
+ if (mod != MOD_NONE)
+ return;
+ } else
+ kbd_lookup(row, col, mod);
+ }
+ if ((reg >> 16) & (1 << row)) {
+ if (modif) {
+ mod = kbd_get_mdf(row, col + 1);
+ if (mod != MOD_NONE)
+ return;
+ } else
+ kbd_lookup(row, col + 1, mod);
+ }
+ }
+ }
+}
+
+static void kbd_read(void)
+{
+ uint32_t reg;
+ int col, row;
+ int modif = 0;
+ int numkeys;
+ int mod = MOD_NONE;
+
+ /* start one automatic scan */
+ writel(readl(®s->kpc) | KPC_AS, ®s->kpc);
+
+ /* wait for scan to finish */
+ while (readl(®s->kpc) & KPC_AS)
+ ;
+
+ numkeys = (readl(®s->kpas) >> 26) & 0x1f;
+ switch (numkeys) {
+ case 0:
+ /* no key pressed, clear autorepeat counter */
+ last_key = 0xff;
+ key_counter = 0;
+ break;
+ case 1:
+ reg = readl(®s->kpas) & 0xff;
+ col = reg & 0x0f;
+ row = reg >> 4;
+ if (kbd_get_mdf(row, col) != MOD_NONE) {
+ /* modifier only */
+ last_key = 0xff;
+ /* no real key, clear autorepeat counter */
+ key_counter = 0;
+ } else
+ kbd_lookup(row, col, mod);
+ break;
+ default:
+ /* multiple keys pressed, check KPASMKPx registers */
+ /* First scan for modifiers */
+ scan_keys(1);
+ /* Second for other keys */
+ scan_keys(0);
+ break;
+ }
+}
+
+static int kbd_getc(void)
+{
+ if (!queue_len) {
+ kbd_read();
+ udelay(CONFIG_PXA27X_MKP_DELAY);
+ }
+
+ if (queue_len)
+ return queue[--queue_len];
+ else
+ return 0;
+}
+
+static int kbd_testc(void)
+{
+ if (!queue_len)
+ kbd_read();
+ return queue_len;
+}
+
+int drv_keyboard_init(void)
+{
+ int error = 0;
+ struct stdio_dev kbddev;
+ if (!keymap)
+ return -1;
+
+ regs = (struct pxa_keypad_regs *)KEYPAD_BASE;
+ queue_len = 0;
+
+ writel((CONFIG_PXA27X_MKP_MKP_ROWS << 26) |
+ (CONFIG_PXA27X_MKP_MKP_COLS << 23) |
+ (0xff << 13) | KPC_ME, ®s->kpc);
+ writel(CONFIG_PXA27X_MKP_DEBOUNCE, ®s->kpkdi);
+
+ memset(&kbddev, 0, sizeof(kbddev));
+ strcpy(kbddev.name, DEVNAME);
+ kbddev.flags = DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM;
+ kbddev.putc = NULL ;
+ kbddev.puts = NULL ;
+ kbddev.getc = kbd_getc ;
+ kbddev.tstc = kbd_testc ;
+
+ error = stdio_register(&kbddev);
+ return error;
+}
--
1.7.8.3
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [U-Boot] [PATCH v2 2/4] zipitz2: enable pxa27x_mkp driver
2012-01-11 22:01 [U-Boot] [PATCH v2 1/4] PXA: PXA27x Matrix keypad driver Vasily Khoruzhick
@ 2012-01-11 22:01 ` Vasily Khoruzhick
2012-01-11 22:12 ` Marek Vasut
2012-01-11 22:01 ` [U-Boot] [PATCH v2 3/4] zipitz2: use pxa_mmc_gen as MMC driver Vasily Khoruzhick
` (2 subsequent siblings)
3 siblings, 1 reply; 8+ messages in thread
From: Vasily Khoruzhick @ 2012-01-11 22:01 UTC (permalink / raw)
To: u-boot
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
---
v2: remove usbtty stuff from EXTRA_ENV_SETTINGS
include/configs/zipitz2.h | 82 ++++++++++++++++++++++++++++++++++++++++++---
1 files changed, 77 insertions(+), 5 deletions(-)
diff --git a/include/configs/zipitz2.h b/include/configs/zipitz2.h
index 26204af..75de677 100644
--- a/include/configs/zipitz2.h
+++ b/include/configs/zipitz2.h
@@ -80,6 +80,12 @@
#define CONFIG_CMD_MMC
#define CONFIG_CMD_SPI
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "stdout=lcd\0" \
+ "stdin=pxa27x-mkp\0" \
+ "stderr=lcd\0" \
+ ""
+#define CONFIG_KEYBOARD
/*
* MMC Card Configuration
*/
@@ -206,15 +212,81 @@ unsigned char zipitz2_spi_read(void);
#define CONFIG_SYS_FLASH_PROTECTION
/*
+ * Matrix keypad
+ */
+#ifdef CONFIG_KEYBOARD
+#define CONFIG_PXA27X_MKP
+
+#define CONFIG_PXA27X_MKP_MKP_COLS 7
+#define CONFIG_PXA27X_MKP_MKP_ROWS 6
+
+#define CONFIG_PXA27X_MKP_DEBOUNCE 30
+#define CONFIG_PXA27X_MKP_DELAY 30000
+
+#define CONFIG_PXA27X_MKP_MOD_SHIFT {5, 3}
+#define CONFIG_PXA27X_MKP_MOD_ALT {5, 2}
+#define CONFIG_PXA27X_MKP_MOD_CTRL {5, 4}
+
+#define CONFIG_PXA27X_MKP_KEYMAP \
+ { 1, 1, 'q', 'Q', '1', 0xff }, \
+ { 2, 1, 'i', 'I', '8', 0xff }, \
+ { 3, 1, 'g', 'G', '\"', 0xff }, \
+ { 4, 1, 'x', 'X', '/', 0xff }, \
+ { 5, 1, '\r', 0xff, 0xff, 0xff }, \
+ { 6, 1, '-', 0xff, 0xff, 0xff }, \
+ \
+ { 1, 2, 'w', 'W', '2', 0xff }, \
+ { 2, 2, 'o', 'O', '9', 0xff }, \
+ { 3, 2, 'h', 'H', '\'', 0xff }, \
+ { 4, 2, 'c', 'C', '+', 0xff }, \
+ \
+ { 1, 3, 'e', 'E', '3', 0xff }, \
+ { 2, 3, 'p', 'P', '0', 0xff }, \
+ { 3, 3, 'j', 'J', '[', 0xff }, \
+ { 4, 3, 'v', 'V', '*', 0xff }, \
+ \
+ { 0, 4, '\e', 0xff, '|', 0xff }, \
+ { 1, 4, 'r', 'R', '4', 0xff }, \
+ { 2, 4, 'a', 'A', '$', 0xff }, \
+ { 3, 4, 'k', 'K', ']', 0xff }, \
+ { 4, 4, 'b', 'B', '=', 0xff }, \
+ \
+ { 0, 5, '\t', 0xff, 0xff, 0xff }, \
+ { 1, 5, 't', 'T', '5', 0xff }, \
+ { 2, 5, 's', 'S', '#', 0xff }, \
+ { 3, 5, 'l', 'L', '-', 0xff }, \
+ { 4, 5, 'n', 'N', '_', 0xff }, \
+ { 5, 5, ' ', 0xff, 0xff, 0xff }, \
+ \
+ { 1, 6, 'y', 'Y', '6', 0xff }, \
+ { 2, 6, 'd', 'D', '&', 0xff }, \
+ { 3, 6, '\b', 0xff, '\\', 0xff }, \
+ { 4, 6, 'm', 'M', '?', 0xff }, \
+ { 5, 6, ',', '(', '<', '{' }, \
+ \
+ { 1, 7, 'u', 'U', '7', 0xff }, \
+ { 2, 7, 'f', 'F', '@', 0xff }, \
+ { 3, 7, 'z', 'Z', '!', 0xff }, \
+ { 4, 7, ';', '~', ':', 0xff }, \
+ { 5, 7, '.', ')', '>', '}' }, \
+ \
+ { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }
+
+#define CONFIG_SYS_CONSOLE_ENV_OVERWRITE
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+
+#endif
+
+/*
* GPIO settings
*/
#define CONFIG_SYS_GAFR0_L_VAL 0x02000140
-#define CONFIG_SYS_GAFR0_U_VAL 0x59188000
-#define CONFIG_SYS_GAFR1_L_VAL 0x63900002
+#define CONFIG_SYS_GAFR0_U_VAL 0x59188005
+#define CONFIG_SYS_GAFR1_L_VAL 0x639420a2
#define CONFIG_SYS_GAFR1_U_VAL 0xaaa03950
#define CONFIG_SYS_GAFR2_L_VAL 0x0aaaaaaa
#define CONFIG_SYS_GAFR2_U_VAL 0x29000308
-#define CONFIG_SYS_GAFR3_L_VAL 0x54000000
+#define CONFIG_SYS_GAFR3_L_VAL 0x56aa9500
#define CONFIG_SYS_GAFR3_U_VAL 0x000000d5
#define CONFIG_SYS_GPCR0_VAL 0x00000000
#define CONFIG_SYS_GPCR1_VAL 0x00000020
@@ -222,7 +294,7 @@ unsigned char zipitz2_spi_read(void);
#define CONFIG_SYS_GPCR3_VAL 0x00000000
#define CONFIG_SYS_GPDR0_VAL 0xdafcee00
#define CONFIG_SYS_GPDR1_VAL 0xffa3aaab
-#define CONFIG_SYS_GPDR2_VAL 0x8fe9ffff
+#define CONFIG_SYS_GPDR2_VAL 0x8fe1ffff
#define CONFIG_SYS_GPDR3_VAL 0x001b1f8a
#define CONFIG_SYS_GPSR0_VAL 0x06080400
#define CONFIG_SYS_GPSR1_VAL 0x007f0000
@@ -234,7 +306,7 @@ unsigned char zipitz2_spi_read(void);
/*
* Clock settings
*/
-#define CONFIG_SYS_CKEN 0x00511220
+#define CONFIG_SYS_CKEN 0x00591220
#define CONFIG_SYS_CCCR 0x00000190
/*
--
1.7.8.3
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [U-Boot] [PATCH v2 3/4] zipitz2: use pxa_mmc_gen as MMC driver
2012-01-11 22:01 [U-Boot] [PATCH v2 1/4] PXA: PXA27x Matrix keypad driver Vasily Khoruzhick
2012-01-11 22:01 ` [U-Boot] [PATCH v2 2/4] zipitz2: enable pxa27x_mkp driver Vasily Khoruzhick
@ 2012-01-11 22:01 ` Vasily Khoruzhick
2012-01-11 22:12 ` Marek Vasut
2012-01-11 22:01 ` [U-Boot] [PATCH v2 4/4] zipitz2: fix boot issue introduced by PXA low level init rework Vasily Khoruzhick
2012-01-11 22:11 ` [U-Boot] [PATCH v2 1/4] PXA: PXA27x Matrix keypad driver Marek Vasut
3 siblings, 1 reply; 8+ messages in thread
From: Vasily Khoruzhick @ 2012-01-11 22:01 UTC (permalink / raw)
To: u-boot
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
---
v2: mmcinfo is necessary to scan card for partitions
board/zipitz2/zipitz2.c | 8 ++++++++
include/configs/zipitz2.h | 5 +++--
2 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/board/zipitz2/zipitz2.c b/board/zipitz2/zipitz2.c
index b093c2f..4075fb6 100644
--- a/board/zipitz2/zipitz2.c
+++ b/board/zipitz2/zipitz2.c
@@ -79,6 +79,14 @@ void dram_init_banksize(void)
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
}
+#ifdef CONFIG_CMD_MMC
+int board_mmc_init(bd_t *bis)
+{
+ pxa_mmc_register(0);
+ return 0;
+}
+#endif
+
#ifdef CONFIG_CMD_SPI
struct {
diff --git a/include/configs/zipitz2.h b/include/configs/zipitz2.h
index 75de677..1b14cc7 100644
--- a/include/configs/zipitz2.h
+++ b/include/configs/zipitz2.h
@@ -45,7 +45,7 @@
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_BOOTCOMMAND \
- "if mmc init && fatload mmc 0 0xa0000000 uboot.script ; then " \
+ "if mmcinfo && ext2load mmc 0 0xa0000000 boot/uboot.script ; then " \
"source 0xa0000000; " \
"else " \
"bootm 0x60000; " \
@@ -91,7 +91,8 @@
*/
#ifdef CONFIG_CMD_MMC
#define CONFIG_MMC
-#define CONFIG_PXA_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_PXA_MMC_GENERIC
#define CONFIG_SYS_MMC_BASE 0xF0000000
#define CONFIG_CMD_FAT
#define CONFIG_CMD_EXT2
--
1.7.8.3
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [U-Boot] [PATCH v2 4/4] zipitz2: fix boot issue introduced by PXA low level init rework
2012-01-11 22:01 [U-Boot] [PATCH v2 1/4] PXA: PXA27x Matrix keypad driver Vasily Khoruzhick
2012-01-11 22:01 ` [U-Boot] [PATCH v2 2/4] zipitz2: enable pxa27x_mkp driver Vasily Khoruzhick
2012-01-11 22:01 ` [U-Boot] [PATCH v2 3/4] zipitz2: use pxa_mmc_gen as MMC driver Vasily Khoruzhick
@ 2012-01-11 22:01 ` Vasily Khoruzhick
2012-01-11 22:09 ` Marek Vasut
2012-01-11 22:11 ` [U-Boot] [PATCH v2 1/4] PXA: PXA27x Matrix keypad driver Marek Vasut
3 siblings, 1 reply; 8+ messages in thread
From: Vasily Khoruzhick @ 2012-01-11 22:01 UTC (permalink / raw)
To: u-boot
CONFIG_SYS_INIT_SP_ADDR points to RAM, but it's used before
DRAM controller init. Fix it by setting CONFIG_SYS_INIT_SP_ADDR
to SRAM
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
---
v2: no changes
include/configs/zipitz2.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/include/configs/zipitz2.h b/include/configs/zipitz2.h
index 1b14cc7..e7895ab 100644
--- a/include/configs/zipitz2.h
+++ b/include/configs/zipitz2.h
@@ -184,7 +184,7 @@ unsigned char zipitz2_spi_read(void);
#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_DRAM_BASE
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
-#define CONFIG_SYS_INIT_SP_ADDR (GENERATED_GBL_DATA_SIZE + PHYS_SDRAM_1 + 2048)
+#define CONFIG_SYS_INIT_SP_ADDR 0x5c038000
/*
* NOR FLASH
--
1.7.8.3
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [U-Boot] [PATCH v2 4/4] zipitz2: fix boot issue introduced by PXA low level init rework
2012-01-11 22:01 ` [U-Boot] [PATCH v2 4/4] zipitz2: fix boot issue introduced by PXA low level init rework Vasily Khoruzhick
@ 2012-01-11 22:09 ` Marek Vasut
0 siblings, 0 replies; 8+ messages in thread
From: Marek Vasut @ 2012-01-11 22:09 UTC (permalink / raw)
To: u-boot
> CONFIG_SYS_INIT_SP_ADDR points to RAM, but it's used before
> DRAM controller init. Fix it by setting CONFIG_SYS_INIT_SP_ADDR
> to SRAM
>
> Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
> ---
> v2: no changes
>
> include/configs/zipitz2.h | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/include/configs/zipitz2.h b/include/configs/zipitz2.h
> index 1b14cc7..e7895ab 100644
> --- a/include/configs/zipitz2.h
> +++ b/include/configs/zipitz2.h
> @@ -184,7 +184,7 @@ unsigned char zipitz2_spi_read(void);
> #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_DRAM_BASE
>
> #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
> -#define CONFIG_SYS_INIT_SP_ADDR (GENERATED_GBL_DATA_SIZE +
PHYS_SDRAM_1 +
> 2048) +#define CONFIG_SYS_INIT_SP_ADDR 0x5c038000
Why do you keep setting the arbitrary location here? Just use
GENERATED_GBL_DATA_SIZE + PHYS_SRAM + 2048) or something. ... define PHYS_SRAM
if needed.
M
>
> /*
> * NOR FLASH
^ permalink raw reply [flat|nested] 8+ messages in thread
* [U-Boot] [PATCH v2 1/4] PXA: PXA27x Matrix keypad driver
2012-01-11 22:01 [U-Boot] [PATCH v2 1/4] PXA: PXA27x Matrix keypad driver Vasily Khoruzhick
` (2 preceding siblings ...)
2012-01-11 22:01 ` [U-Boot] [PATCH v2 4/4] zipitz2: fix boot issue introduced by PXA low level init rework Vasily Khoruzhick
@ 2012-01-11 22:11 ` Marek Vasut
3 siblings, 0 replies; 8+ messages in thread
From: Marek Vasut @ 2012-01-11 22:11 UTC (permalink / raw)
To: u-boot
> From: Marek Vasut <marek.vasut@gmail.com>
>
> Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
> Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
> [vasily: adapted Marek's old version for newer u-boot]
> ---
> v2: use struct-based access to regs, minor cleanup
>
> arch/arm/include/asm/arch-pxa/pxa-regs.h | 52 ------
> arch/arm/include/asm/arch-pxa/regs-keypad.h | 84 +++++++++
> drivers/input/Makefile | 2 +
> drivers/input/pxa27x-mkp.c | 245
> +++++++++++++++++++++++++++ 4 files changed, 331 insertions(+), 52
> deletions(-)
> create mode 100644 arch/arm/include/asm/arch-pxa/regs-keypad.h
> create mode 100644 drivers/input/pxa27x-mkp.c
>
> diff --git a/arch/arm/include/asm/arch-pxa/pxa-regs.h
> b/arch/arm/include/asm/arch-pxa/pxa-regs.h index b81b42c..d562658 100644
> --- a/arch/arm/include/asm/arch-pxa/pxa-regs.h
> +++ b/arch/arm/include/asm/arch-pxa/pxa-regs.h
> @@ -2567,58 +2567,6 @@ typedef void (*ExcpHndlr) (void) ;
> #define OVL2C1_O2EN (1<<31) /* Enable bit for Overlay 2 */
> #define CCR_CEN (1<<31) /* Enable bit for Cursor */
>
> -/* Keypad controller */
> -
> -#define KPC 0x41500000 /* Keypad Interface Control register */
> -#define KPDK 0x41500008 /* Keypad Interface Direct Key register */
> -#define KPREC 0x41500010 /* Keypad Intefcace Rotary Encoder
register */
> -#define KPMK 0x41500018 /* Keypad Intefcace Matrix Key register */
> -#define KPAS 0x41500020 /* Keypad Interface Automatic Scan register
*/
> -#define KPASMKP0 0x41500028 /* Keypad Interface Automatic Scan Multiple
> Key Presser register 0 */ -#define KPASMKP1 0x41500030 /* Keypad Interface
> Automatic Scan Multiple Key Presser register 1 */ -#define
> KPASMKP2 0x41500038 /* Keypad Interface Automatic Scan Multiple Key
> Presser register 2 */ -#define KPASMKP3 0x41500040 /* Keypad Interface
> Automatic Scan Multiple Key Presser register 3 */ -#define
> KPKDI 0x41500048 /* Keypad Interface Key Debounce Interval register */
-
> -#define KPC_AS (0x1 << 30) /* Automatic Scan bit */
> -#define KPC_ASACT (0x1 << 29) /* Automatic Scan on Activity */
> -#define KPC_MI (0x1 << 22) /* Matrix interrupt bit */
> -#define KPC_IMKP (0x1 << 21) /* Ignore Multiple Key Press */
> -#define KPC_MS7 (0x1 << 20) /* Matrix scan line 7 */
> -#define KPC_MS6 (0x1 << 19) /* Matrix scan line 6 */
> -#define KPC_MS5 (0x1 << 18) /* Matrix scan line 5 */
> -#define KPC_MS4 (0x1 << 17) /* Matrix scan line 4 */
> -#define KPC_MS3 (0x1 << 16) /* Matrix scan line 3 */
> -#define KPC_MS2 (0x1 << 15) /* Matrix scan line 2 */
> -#define KPC_MS1 (0x1 << 14) /* Matrix scan line 1 */
> -#define KPC_MS0 (0x1 << 13) /* Matrix scan line 0 */
> -#define KPC_ME (0x1 << 12) /* Matrix Keypad Enable */
> -#define KPC_MIE (0x1 << 11) /* Matrix Interrupt Enable */
> -#define KPC_DK_DEB_SEL (0x1 << 9) /* Direct Key Debounce select */
> -#define KPC_DI (0x1 << 5) /* Direct key interrupt bit */
> -#define KPC_DEE0 (0x1 << 2) /* Rotary Encoder 0 Enable */
> -#define KPC_DE (0x1 << 1) /* Direct Keypad Enable */
> -#define KPC_DIE (0x1 << 0) /* Direct Keypad interrupt Enable
*/
> -
> -#define KPDK_DKP (0x1 << 31)
> -#define KPDK_DK7 (0x1 << 7)
> -#define KPDK_DK6 (0x1 << 6)
> -#define KPDK_DK5 (0x1 << 5)
> -#define KPDK_DK4 (0x1 << 4)
> -#define KPDK_DK3 (0x1 << 3)
> -#define KPDK_DK2 (0x1 << 2)
> -#define KPDK_DK1 (0x1 << 1)
> -#define KPDK_DK0 (0x1 << 0)
> -
> -#define KPREC_OF1 (0x1 << 31)
> -#define kPREC_UF1 (0x1 << 30)
> -#define KPREC_OF0 (0x1 << 15)
> -#define KPREC_UF0 (0x1 << 14)
> -
> -#define KPMK_MKP (0x1 << 31)
> -#define KPAS_SO (0x1 << 31)
> -#define KPASMKPx_SO (0x1 << 31)
> -
> #define GPIO113_BIT (1 << 17)/* GPIO113 in GPSR, GPCR, bit 17 */
> #define PSLR 0x40F00034
> #define PSTR 0x40F00038 /* Power Manager Standby Configuration Reg
*/
> diff --git a/arch/arm/include/asm/arch-pxa/regs-keypad.h
> b/arch/arm/include/asm/arch-pxa/regs-keypad.h new file mode 100644
> index 0000000..f13da56
> --- /dev/null
> +++ b/arch/arm/include/asm/arch-pxa/regs-keypad.h
> @@ -0,0 +1,84 @@
> +/*
> + * Copyright (C) 2012 Vasily Khoruzhick <anarsoul@gmail.com>
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> + * MA 02111-1307 USA
> + */
> +
> +#ifndef __REGS_KEYPAD_H__
> +#define __REGS_KEYPAD_H__
> +
> +#define KEYPAD_BASE 0x41500000
> +
> +struct kpasmkp_regs {
> + uint32_t kpasmkpx;
> + uint32_t reserved;
> +};
> +
> +struct pxa_keypad_regs {
> + uint32_t kpc;
> + uint32_t reserved_1;
> + uint32_t kpdk;
> + uint32_t reserved_2;
> + uint32_t kprec;
> + uint32_t reserved_3;
> + uint32_t kpmk;
> + uint32_t reserved_4;
> + uint32_t kpas;
> + uint32_t reserved_5;
> + struct kpasmkp_regs kpasmkp[4];
> + uint32_t kpkdi;
> +};
> +
> +#define KPC_AS (0x1 << 30) /* Automatic Scan bit */
> +#define KPC_ASACT (0x1 << 29) /* Automatic Scan on Activity */
> +#define KPC_MI (0x1 << 22) /* Matrix interrupt bit */
> +#define KPC_IMKP (0x1 << 21) /* Ignore Multiple Key Press */
> +#define KPC_MS7 (0x1 << 20) /* Matrix scan line 7 */
> +#define KPC_MS6 (0x1 << 19) /* Matrix scan line 6 */
> +#define KPC_MS5 (0x1 << 18) /* Matrix scan line 5 */
> +#define KPC_MS4 (0x1 << 17) /* Matrix scan line 4 */
> +#define KPC_MS3 (0x1 << 16) /* Matrix scan line 3 */
> +#define KPC_MS2 (0x1 << 15) /* Matrix scan line 2 */
> +#define KPC_MS1 (0x1 << 14) /* Matrix scan line 1 */
> +#define KPC_MS0 (0x1 << 13) /* Matrix scan line 0 */
> +#define KPC_ME (0x1 << 12) /* Matrix Keypad Enable */
> +#define KPC_MIE (0x1 << 11) /* Matrix Interrupt Enable */
> +#define KPC_DK_DEB_SEL (0x1 << 9) /* Direct Key Debounce select */
> +#define KPC_DI (0x1 << 5) /* Direct key interrupt bit */
> +#define KPC_DEE0 (0x1 << 2) /* Rotary Encoder 0 Enable */
> +#define KPC_DE (0x1 << 1) /* Direct Keypad Enable */
> +#define KPC_DIE (0x1 << 0) /* Direct Keypad interrupt Enable
*/
> +
> +#define KPDK_DKP (0x1 << 31)
> +#define KPDK_DK7 (0x1 << 7)
> +#define KPDK_DK6 (0x1 << 6)
> +#define KPDK_DK5 (0x1 << 5)
> +#define KPDK_DK4 (0x1 << 4)
> +#define KPDK_DK3 (0x1 << 3)
> +#define KPDK_DK2 (0x1 << 2)
> +#define KPDK_DK1 (0x1 << 1)
> +#define KPDK_DK0 (0x1 << 0)
> +
> +#define KPREC_OF1 (0x1 << 31)
> +#define kPREC_UF1 (0x1 << 30)
> +#define KPREC_OF0 (0x1 << 15)
> +#define KPREC_UF0 (0x1 << 14)
> +
> +#define KPMK_MKP (0x1 << 31)
> +#define KPAS_SO (0x1 << 31)
> +#define KPASMKPx_SO (0x1 << 31)
> +
> +#endif
> diff --git a/drivers/input/Makefile b/drivers/input/Makefile
> index 1f4dad3..792d29d 100644
> --- a/drivers/input/Makefile
> +++ b/drivers/input/Makefile
> @@ -31,6 +31,8 @@ COBJS-y += keyboard.o pc_keyb.o
> COBJS-$(CONFIG_PS2MULT) += ps2mult.o ps2ser.o
> endif
>
> +COBJS-$(CONFIG_PXA27X_MKP) += pxa27x-mkp.o
> +
> COBJS := $(COBJS-y)
> SRCS := $(COBJS:.o=.c)
> OBJS := $(addprefix $(obj),$(COBJS))
> diff --git a/drivers/input/pxa27x-mkp.c b/drivers/input/pxa27x-mkp.c
> new file mode 100644
> index 0000000..f72db41
> --- /dev/null
> +++ b/drivers/input/pxa27x-mkp.c
> @@ -0,0 +1,245 @@
> +/*
> + * PXA27x matrix keypad controller driver
> + *
> + * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
> + *
> + * See file CREDITS for list of people who contributed to this
> + * project.
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> + * MA 02111-1307 USA
> + */
> +
> +#include <common.h>
> +#include <stdio_dev.h>
> +#include <asm/arch/regs-keypad.h>
> +#include <asm/io.h>
> +
> +#define DEVNAME "pxa27x-mkp"
> +
> +struct {
> + char row;
> + char col;
> + char key;
> + char shift;
> + char alt;
> + char ctrl;
> +} keymap[] = {
> + CONFIG_PXA27X_MKP_KEYMAP,
> +};
> +
> +static unsigned char queue[64] = {0};
> +static int queue_len;
> +static struct pxa_keypad_regs *regs;
> +
> +/* autorepeat stuff */
> +static unsigned char last_key = 0xff;
> +static char key_counter;
> +
> +/* number of key scans before autorepeat kicks in */
> +#ifndef CONFIG_PXA27X_KEY_REPEAT_FIRST
> +#define CONFIG_PXA27X_KEY_REPEAT_FIRST 12
> +#endif
> +#ifndef CONFIG_PXA27X_KEY_REPEAT_NEXT
> +#define CONFIG_PXA27X_KEY_REPEAT_NEXT 2
> +#endif
> +
> +enum {
> + MOD_NONE,
> + MOD_SHIFT,
> + MOD_ALT,
> + MOD_CTRL,
> +};
> +
> +static int kbd_get_mdf(int row, int col)
> +{
> + char mod_shift[2] = CONFIG_PXA27X_MKP_MOD_SHIFT;
> + char mod_alt[2] = CONFIG_PXA27X_MKP_MOD_ALT;
> + char mod_ctrl[2] = CONFIG_PXA27X_MKP_MOD_CTRL;
> +
> + if (mod_shift[0] == row && mod_shift[1] == col)
> + return MOD_SHIFT;
> + if (mod_alt[0] == row && mod_alt[1] == col)
> + return MOD_ALT;
> + if (mod_ctrl[0] == row && mod_ctrl[1] == col)
> + return MOD_CTRL;
> + return MOD_NONE;
> +}
> +
> +static void kbd_lookup(int row, int col, int mod)
> +{
> + int i = 0;
> + static char key = 0xff;
> +
> + while (!(keymap[i].col == 0xff && keymap[i].row == 0xff)) {
> + if (keymap[i].row == row && keymap[i].col == col) {
if (!) { i++; continue };
... rest ...
> + switch (mod) {
> + case MOD_NONE:
> + key = keymap[i].key;
> + break;
> + case MOD_SHIFT:
> + key = keymap[i].shift;
> + break;
> + case MOD_ALT:
> + key = keymap[i].alt;
> + break;
> + case MOD_CTRL:
> + key = keymap[i].ctrl;
> + break;
> + }
> + if (key == 0xff)
> + continue;
> +
> + if (key != last_key) {
> + queue[queue_len++] = key;
> + last_key = key;
> + key_counter = 0;
> + } else /* same key as before */
> + if (key_counter <
> + CONFIG_PXA27X_KEY_REPEAT_FIRST) {
> + /* ignore key press */
> + key_counter++;
> + } else {
> + /* ok, autorepeat */
> + queue[queue_len++] = key;
> + key_counter =
> + CONFIG_PXA27X_KEY_REPEAT_FIRST
> + - CONFIG_PXA27X_KEY_REPEAT_NEXT;
> + }
> + }
> + i++;
> + }
> +}
> +
> +static void scan_keys(int modif)
> +{
> + uint32_t reg;
> + int col, row;
> + int mod = MOD_NONE;
> + for (col = 0; col < 8; col += 2) {
> + while ((reg = readl(®s->kpasmkp[col >> 1].kpasmkpx))
> + & KPASMKPx_SO)
> + ;
> + for (row = 0; row < 8; row++) {
> + if (reg & (1 << row)) {
> + if (modif) {
> + mod = kbd_get_mdf(row, col);
> + if (mod != MOD_NONE)
> + return;
> + } else
> + kbd_lookup(row, col, mod);
> + }
> + if ((reg >> 16) & (1 << row)) {
> + if (modif) {
> + mod = kbd_get_mdf(row, col + 1);
> + if (mod != MOD_NONE)
> + return;
> + } else
> + kbd_lookup(row, col + 1, mod);
> + }
> + }
> + }
> +}
> +
> +static void kbd_read(void)
> +{
> + uint32_t reg;
> + int col, row;
> + int modif = 0;
> + int numkeys;
> + int mod = MOD_NONE;
> +
> + /* start one automatic scan */
> + writel(readl(®s->kpc) | KPC_AS, ®s->kpc);
> +
> + /* wait for scan to finish */
> + while (readl(®s->kpc) & KPC_AS)
> + ;
Add timeout here.
> +
> + numkeys = (readl(®s->kpas) >> 26) & 0x1f;
> + switch (numkeys) {
> + case 0:
> + /* no key pressed, clear autorepeat counter */
> + last_key = 0xff;
> + key_counter = 0;
> + break;
> + case 1:
> + reg = readl(®s->kpas) & 0xff;
> + col = reg & 0x0f;
> + row = reg >> 4;
> + if (kbd_get_mdf(row, col) != MOD_NONE) {
> + /* modifier only */
> + last_key = 0xff;
> + /* no real key, clear autorepeat counter */
> + key_counter = 0;
> + } else
> + kbd_lookup(row, col, mod);
> + break;
> + default:
> + /* multiple keys pressed, check KPASMKPx registers */
> + /* First scan for modifiers */
> + scan_keys(1);
> + /* Second for other keys */
> + scan_keys(0);
> + break;
> + }
> +}
> +
> +static int kbd_getc(void)
> +{
> + if (!queue_len) {
> + kbd_read();
> + udelay(CONFIG_PXA27X_MKP_DELAY);
> + }
> +
> + if (queue_len)
> + return queue[--queue_len];
> + else
> + return 0;
> +}
> +
> +static int kbd_testc(void)
> +{
> + if (!queue_len)
> + kbd_read();
> + return queue_len;
> +}
> +
> +int drv_keyboard_init(void)
> +{
> + int error = 0;
> + struct stdio_dev kbddev;
> + if (!keymap)
> + return -1;
> +
> + regs = (struct pxa_keypad_regs *)KEYPAD_BASE;
> + queue_len = 0;
> +
> + writel((CONFIG_PXA27X_MKP_MKP_ROWS << 26) |
> + (CONFIG_PXA27X_MKP_MKP_COLS << 23) |
> + (0xff << 13) | KPC_ME, ®s->kpc);
> + writel(CONFIG_PXA27X_MKP_DEBOUNCE, ®s->kpkdi);
> +
> + memset(&kbddev, 0, sizeof(kbddev));
> + strcpy(kbddev.name, DEVNAME);
> + kbddev.flags = DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM;
> + kbddev.putc = NULL ;
> + kbddev.puts = NULL ;
> + kbddev.getc = kbd_getc ;
> + kbddev.tstc = kbd_testc ;
> +
> + error = stdio_register(&kbddev);
> + return error;
> +}
^ permalink raw reply [flat|nested] 8+ messages in thread
* [U-Boot] [PATCH v2 3/4] zipitz2: use pxa_mmc_gen as MMC driver
2012-01-11 22:01 ` [U-Boot] [PATCH v2 3/4] zipitz2: use pxa_mmc_gen as MMC driver Vasily Khoruzhick
@ 2012-01-11 22:12 ` Marek Vasut
0 siblings, 0 replies; 8+ messages in thread
From: Marek Vasut @ 2012-01-11 22:12 UTC (permalink / raw)
To: u-boot
> Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
> ---
> v2: mmcinfo is necessary to scan card for partitions
>
> board/zipitz2/zipitz2.c | 8 ++++++++
> include/configs/zipitz2.h | 5 +++--
> 2 files changed, 11 insertions(+), 2 deletions(-)
>
> diff --git a/board/zipitz2/zipitz2.c b/board/zipitz2/zipitz2.c
> index b093c2f..4075fb6 100644
> --- a/board/zipitz2/zipitz2.c
> +++ b/board/zipitz2/zipitz2.c
> @@ -79,6 +79,14 @@ void dram_init_banksize(void)
> gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
> }
>
> +#ifdef CONFIG_CMD_MMC
> +int board_mmc_init(bd_t *bis)
> +{
> + pxa_mmc_register(0);
> + return 0;
> +}
> +#endif
> +
> #ifdef CONFIG_CMD_SPI
>
> struct {
> diff --git a/include/configs/zipitz2.h b/include/configs/zipitz2.h
> index 75de677..1b14cc7 100644
> --- a/include/configs/zipitz2.h
> +++ b/include/configs/zipitz2.h
> @@ -45,7 +45,7 @@
> #define CONFIG_ARCH_CPU_INIT
>
> #define CONFIG_BOOTCOMMAND
\
> - "if mmc init && fatload mmc 0 0xa0000000 uboot.script ; then " \
> + "if mmcinfo && ext2load mmc 0 0xa0000000 boot/uboot.script ; then "
mmcinfo? WHY?!
> \
> "source 0xa0000000; " \
> "else " \
> "bootm 0x60000; " \
> @@ -91,7 +91,8 @@
> */
> #ifdef CONFIG_CMD_MMC
> #define CONFIG_MMC
> -#define CONFIG_PXA_MMC
> +#define CONFIG_GENERIC_MMC
> +#define CONFIG_PXA_MMC_GENERIC
> #define CONFIG_SYS_MMC_BASE 0xF0000000
> #define CONFIG_CMD_FAT
> #define CONFIG_CMD_EXT2
^ permalink raw reply [flat|nested] 8+ messages in thread
* [U-Boot] [PATCH v2 2/4] zipitz2: enable pxa27x_mkp driver
2012-01-11 22:01 ` [U-Boot] [PATCH v2 2/4] zipitz2: enable pxa27x_mkp driver Vasily Khoruzhick
@ 2012-01-11 22:12 ` Marek Vasut
0 siblings, 0 replies; 8+ messages in thread
From: Marek Vasut @ 2012-01-11 22:12 UTC (permalink / raw)
To: u-boot
> Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
> ---
Acked-by: Marek Vasut <marek.vasut@gmail.com>
> v2: remove usbtty stuff from EXTRA_ENV_SETTINGS
>
> include/configs/zipitz2.h | 82
> ++++++++++++++++++++++++++++++++++++++++++--- 1 files changed, 77
> insertions(+), 5 deletions(-)
>
> diff --git a/include/configs/zipitz2.h b/include/configs/zipitz2.h
> index 26204af..75de677 100644
> --- a/include/configs/zipitz2.h
> +++ b/include/configs/zipitz2.h
> @@ -80,6 +80,12 @@
> #define CONFIG_CMD_MMC
> #define CONFIG_CMD_SPI
>
> +#define CONFIG_EXTRA_ENV_SETTINGS
\
> + "stdout=lcd\0" \
> + "stdin=pxa27x-mkp\0" \
> + "stderr=lcd\0" \
> + ""
> +#define CONFIG_KEYBOARD
> /*
> * MMC Card Configuration
> */
> @@ -206,15 +212,81 @@ unsigned char zipitz2_spi_read(void);
> #define CONFIG_SYS_FLASH_PROTECTION
>
> /*
> + * Matrix keypad
> + */
> +#ifdef CONFIG_KEYBOARD
> +#define CONFIG_PXA27X_MKP
> +
> +#define CONFIG_PXA27X_MKP_MKP_COLS 7
> +#define CONFIG_PXA27X_MKP_MKP_ROWS 6
> +
> +#define CONFIG_PXA27X_MKP_DEBOUNCE 30
> +#define CONFIG_PXA27X_MKP_DELAY 30000
> +
> +#define CONFIG_PXA27X_MKP_MOD_SHIFT {5, 3}
> +#define CONFIG_PXA27X_MKP_MOD_ALT {5, 2}
> +#define CONFIG_PXA27X_MKP_MOD_CTRL {5, 4}
> +
> +#define CONFIG_PXA27X_MKP_KEYMAP \
> + { 1, 1, 'q', 'Q', '1', 0xff }, \
> + { 2, 1, 'i', 'I', '8', 0xff }, \
> + { 3, 1, 'g', 'G', '\"', 0xff }, \
> + { 4, 1, 'x', 'X', '/', 0xff }, \
> + { 5, 1, '\r', 0xff, 0xff, 0xff }, \
> + { 6, 1, '-', 0xff, 0xff, 0xff }, \
> + \
> + { 1, 2, 'w', 'W', '2', 0xff }, \
> + { 2, 2, 'o', 'O', '9', 0xff }, \
> + { 3, 2, 'h', 'H', '\'', 0xff }, \
> + { 4, 2, 'c', 'C', '+', 0xff }, \
> + \
> + { 1, 3, 'e', 'E', '3', 0xff }, \
> + { 2, 3, 'p', 'P', '0', 0xff }, \
> + { 3, 3, 'j', 'J', '[', 0xff }, \
> + { 4, 3, 'v', 'V', '*', 0xff }, \
> + \
> + { 0, 4, '\e', 0xff, '|', 0xff }, \
> + { 1, 4, 'r', 'R', '4', 0xff }, \
> + { 2, 4, 'a', 'A', '$', 0xff }, \
> + { 3, 4, 'k', 'K', ']', 0xff }, \
> + { 4, 4, 'b', 'B', '=', 0xff }, \
> + \
> + { 0, 5, '\t', 0xff, 0xff, 0xff }, \
> + { 1, 5, 't', 'T', '5', 0xff }, \
> + { 2, 5, 's', 'S', '#', 0xff }, \
> + { 3, 5, 'l', 'L', '-', 0xff }, \
> + { 4, 5, 'n', 'N', '_', 0xff }, \
> + { 5, 5, ' ', 0xff, 0xff, 0xff }, \
> + \
> + { 1, 6, 'y', 'Y', '6', 0xff }, \
> + { 2, 6, 'd', 'D', '&', 0xff }, \
> + { 3, 6, '\b', 0xff, '\\', 0xff }, \
> + { 4, 6, 'm', 'M', '?', 0xff }, \
> + { 5, 6, ',', '(', '<', '{' }, \
> + \
> + { 1, 7, 'u', 'U', '7', 0xff }, \
> + { 2, 7, 'f', 'F', '@', 0xff }, \
> + { 3, 7, 'z', 'Z', '!', 0xff }, \
> + { 4, 7, ';', '~', ':', 0xff }, \
> + { 5, 7, '.', ')', '>', '}' }, \
> + \
> + { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }
> +
> +#define CONFIG_SYS_CONSOLE_ENV_OVERWRITE
> +#define CONFIG_SYS_CONSOLE_IS_IN_ENV
> +
> +#endif
> +
> +/*
> * GPIO settings
> */
> #define CONFIG_SYS_GAFR0_L_VAL 0x02000140
> -#define CONFIG_SYS_GAFR0_U_VAL 0x59188000
> -#define CONFIG_SYS_GAFR1_L_VAL 0x63900002
> +#define CONFIG_SYS_GAFR0_U_VAL 0x59188005
> +#define CONFIG_SYS_GAFR1_L_VAL 0x639420a2
> #define CONFIG_SYS_GAFR1_U_VAL 0xaaa03950
> #define CONFIG_SYS_GAFR2_L_VAL 0x0aaaaaaa
> #define CONFIG_SYS_GAFR2_U_VAL 0x29000308
> -#define CONFIG_SYS_GAFR3_L_VAL 0x54000000
> +#define CONFIG_SYS_GAFR3_L_VAL 0x56aa9500
> #define CONFIG_SYS_GAFR3_U_VAL 0x000000d5
> #define CONFIG_SYS_GPCR0_VAL 0x00000000
> #define CONFIG_SYS_GPCR1_VAL 0x00000020
> @@ -222,7 +294,7 @@ unsigned char zipitz2_spi_read(void);
> #define CONFIG_SYS_GPCR3_VAL 0x00000000
> #define CONFIG_SYS_GPDR0_VAL 0xdafcee00
> #define CONFIG_SYS_GPDR1_VAL 0xffa3aaab
> -#define CONFIG_SYS_GPDR2_VAL 0x8fe9ffff
> +#define CONFIG_SYS_GPDR2_VAL 0x8fe1ffff
> #define CONFIG_SYS_GPDR3_VAL 0x001b1f8a
> #define CONFIG_SYS_GPSR0_VAL 0x06080400
> #define CONFIG_SYS_GPSR1_VAL 0x007f0000
> @@ -234,7 +306,7 @@ unsigned char zipitz2_spi_read(void);
> /*
> * Clock settings
> */
> -#define CONFIG_SYS_CKEN 0x00511220
> +#define CONFIG_SYS_CKEN 0x00591220
> #define CONFIG_SYS_CCCR 0x00000190
>
> /*
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2012-01-11 22:12 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-01-11 22:01 [U-Boot] [PATCH v2 1/4] PXA: PXA27x Matrix keypad driver Vasily Khoruzhick
2012-01-11 22:01 ` [U-Boot] [PATCH v2 2/4] zipitz2: enable pxa27x_mkp driver Vasily Khoruzhick
2012-01-11 22:12 ` Marek Vasut
2012-01-11 22:01 ` [U-Boot] [PATCH v2 3/4] zipitz2: use pxa_mmc_gen as MMC driver Vasily Khoruzhick
2012-01-11 22:12 ` Marek Vasut
2012-01-11 22:01 ` [U-Boot] [PATCH v2 4/4] zipitz2: fix boot issue introduced by PXA low level init rework Vasily Khoruzhick
2012-01-11 22:09 ` Marek Vasut
2012-01-11 22:11 ` [U-Boot] [PATCH v2 1/4] PXA: PXA27x Matrix keypad driver Marek Vasut
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