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authorbalrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>2008-06-02 01:20:15 +0000
committerbalrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>2008-06-02 01:20:15 +0000
commite33d8cdb556cf20b0452d24cee82562ee5ee9ada (patch)
treeb5d08752d1efaa633250313c0e3210459ec99f1b /hw
parent5c49b363dc1094b64fe5d1ea54194fe937deccaf (diff)
Factor out common SharpSL PDA code (Dmitry Baryshkov).
Factor out to sharpsl code to support devices that are present not only in spitz-family PDAs but also in outher Sharp Zaurus PDAs Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4642 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw')
-rw-r--r--hw/sharpsl.h15
-rw-r--r--hw/spitz.c303
-rw-r--r--hw/zaurus.c292
3 files changed, 323 insertions, 287 deletions
diff --git a/hw/sharpsl.h b/hw/sharpsl.h
new file mode 100644
index 0000000000..c8340404c9
--- /dev/null
+++ b/hw/sharpsl.h
@@ -0,0 +1,15 @@
+#ifndef QEMU_SHARPSL_H
+#define QEMU_SHARPSL_H
+
+/* zaurus.c */
+struct scoop_info_s *scoop_init(struct pxa2xx_state_s *cpu,
+ int instance, target_phys_addr_t target_base);
+void scoop_gpio_set(void *opaque, int line, int level);
+qemu_irq *scoop_gpio_in_get(struct scoop_info_s *s);
+void scoop_gpio_out_set(struct scoop_info_s *s, int line,
+ qemu_irq handler);
+
+#define SL_PXA_PARAM_BASE 0xa0000a00
+void sl_bootparam_write(uint32_t ptr);
+
+#endif
diff --git a/hw/spitz.c b/hw/spitz.c
index 82f831280b..34355eb304 100644
--- a/hw/spitz.c
+++ b/hw/spitz.c
@@ -16,6 +16,7 @@
#include "flash.h"
#include "qemu-timer.h"
#include "devices.h"
+#include "sharpsl.h"
#include "console.h"
#include "block.h"
#include "audio/audio.h"
@@ -520,238 +521,6 @@ static void spitz_keyboard_register(struct pxa2xx_state_s *cpu)
spitz_keyboard_save, spitz_keyboard_load, s);
}
-/* SCOOP devices */
-
-struct scoop_info_s {
- target_phys_addr_t target_base;
- qemu_irq handler[16];
- qemu_irq *in;
- uint16_t status;
- uint16_t power;
- uint32_t gpio_level;
- uint32_t gpio_dir;
- uint32_t prev_level;
-
- uint16_t mcr;
- uint16_t cdr;
- uint16_t ccr;
- uint16_t irr;
- uint16_t imr;
- uint16_t isr;
- uint16_t gprr;
-};
-
-#define SCOOP_MCR 0x00
-#define SCOOP_CDR 0x04
-#define SCOOP_CSR 0x08
-#define SCOOP_CPR 0x0c
-#define SCOOP_CCR 0x10
-#define SCOOP_IRR_IRM 0x14
-#define SCOOP_IMR 0x18
-#define SCOOP_ISR 0x1c
-#define SCOOP_GPCR 0x20
-#define SCOOP_GPWR 0x24
-#define SCOOP_GPRR 0x28
-
-static inline void scoop_gpio_handler_update(struct scoop_info_s *s) {
- uint32_t level, diff;
- int bit;
- level = s->gpio_level & s->gpio_dir;
-
- for (diff = s->prev_level ^ level; diff; diff ^= 1 << bit) {
- bit = ffs(diff) - 1;
- qemu_set_irq(s->handler[bit], (level >> bit) & 1);
- }
-
- s->prev_level = level;
-}
-
-static uint32_t scoop_readb(void *opaque, target_phys_addr_t addr)
-{
- struct scoop_info_s *s = (struct scoop_info_s *) opaque;
- addr -= s->target_base;
-
- switch (addr) {
- case SCOOP_MCR:
- return s->mcr;
- case SCOOP_CDR:
- return s->cdr;
- case SCOOP_CSR:
- return s->status;
- case SCOOP_CPR:
- return s->power;
- case SCOOP_CCR:
- return s->ccr;
- case SCOOP_IRR_IRM:
- return s->irr;
- case SCOOP_IMR:
- return s->imr;
- case SCOOP_ISR:
- return s->isr;
- case SCOOP_GPCR:
- return s->gpio_dir;
- case SCOOP_GPWR:
- return s->gpio_level;
- case SCOOP_GPRR:
- return s->gprr;
- default:
- spitz_printf("Bad register offset " REG_FMT "\n", addr);
- }
-
- return 0;
-}
-
-static void scoop_writeb(void *opaque, target_phys_addr_t addr, uint32_t value)
-{
- struct scoop_info_s *s = (struct scoop_info_s *) opaque;
- addr -= s->target_base;
- value &= 0xffff;
-
- switch (addr) {
- case SCOOP_MCR:
- s->mcr = value;
- break;
- case SCOOP_CDR:
- s->cdr = value;
- break;
- case SCOOP_CPR:
- s->power = value;
- if (value & 0x80)
- s->power |= 0x8040;
- break;
- case SCOOP_CCR:
- s->ccr = value;
- break;
- case SCOOP_IRR_IRM:
- s->irr = value;
- break;
- case SCOOP_IMR:
- s->imr = value;
- break;
- case SCOOP_ISR:
- s->isr = value;
- break;
- case SCOOP_GPCR:
- s->gpio_dir = value;
- scoop_gpio_handler_update(s);
- break;
- case SCOOP_GPWR:
- s->gpio_level = value & s->gpio_dir;
- scoop_gpio_handler_update(s);
- break;
- case SCOOP_GPRR:
- s->gprr = value;
- break;
- default:
- spitz_printf("Bad register offset " REG_FMT "\n", addr);
- }
-}
-
-CPUReadMemoryFunc *scoop_readfn[] = {
- scoop_readb,
- scoop_readb,
- scoop_readb,
-};
-CPUWriteMemoryFunc *scoop_writefn[] = {
- scoop_writeb,
- scoop_writeb,
- scoop_writeb,
-};
-
-static void scoop_gpio_set(void *opaque, int line, int level)
-{
- struct scoop_info_s *s = (struct scoop_info_s *) s;
-
- if (level)
- s->gpio_level |= (1 << line);
- else
- s->gpio_level &= ~(1 << line);
-}
-
-static inline qemu_irq *scoop_gpio_in_get(struct scoop_info_s *s)
-{
- return s->in;
-}
-
-static inline void scoop_gpio_out_set(struct scoop_info_s *s, int line,
- qemu_irq handler) {
- if (line >= 16) {
- spitz_printf("No GPIO pin %i\n", line);
- return;
- }
-
- s->handler[line] = handler;
-}
-
-static void scoop_save(QEMUFile *f, void *opaque)
-{
- struct scoop_info_s *s = (struct scoop_info_s *) opaque;
- qemu_put_be16s(f, &s->status);
- qemu_put_be16s(f, &s->power);
- qemu_put_be32s(f, &s->gpio_level);
- qemu_put_be32s(f, &s->gpio_dir);
- qemu_put_be32s(f, &s->prev_level);
- qemu_put_be16s(f, &s->mcr);
- qemu_put_be16s(f, &s->cdr);
- qemu_put_be16s(f, &s->ccr);
- qemu_put_be16s(f, &s->irr);
- qemu_put_be16s(f, &s->imr);
- qemu_put_be16s(f, &s->isr);
- qemu_put_be16s(f, &s->gprr);
-}
-
-static int scoop_load(QEMUFile *f, void *opaque, int version_id)
-{
- struct scoop_info_s *s = (struct scoop_info_s *) opaque;
- qemu_get_be16s(f, &s->status);
- qemu_get_be16s(f, &s->power);
- qemu_get_be32s(f, &s->gpio_level);
- qemu_get_be32s(f, &s->gpio_dir);
- qemu_get_be32s(f, &s->prev_level);
- qemu_get_be16s(f, &s->mcr);
- qemu_get_be16s(f, &s->cdr);
- qemu_get_be16s(f, &s->ccr);
- qemu_get_be16s(f, &s->irr);
- qemu_get_be16s(f, &s->imr);
- qemu_get_be16s(f, &s->isr);
- qemu_get_be16s(f, &s->gprr);
-
- return 0;
-}
-
-static struct scoop_info_s *spitz_scoop_init(struct pxa2xx_state_s *cpu,
- int count) {
- int iomemtype;
- struct scoop_info_s *s;
-
- s = (struct scoop_info_s *)
- qemu_mallocz(sizeof(struct scoop_info_s) * 2);
- memset(s, 0, sizeof(struct scoop_info_s) * count);
- s[0].target_base = 0x10800000;
- s[1].target_base = 0x08800040;
-
- /* Ready */
- s[0].status = 0x02;
- s[1].status = 0x02;
-
- s[0].in = qemu_allocate_irqs(scoop_gpio_set, &s[0], 16);
- iomemtype = cpu_register_io_memory(0, scoop_readfn,
- scoop_writefn, &s[0]);
- cpu_register_physical_memory(s[0].target_base, 0x1000, iomemtype);
- register_savevm("scoop", 0, 0, scoop_save, scoop_load, &s[0]);
-
- if (count < 2)
- return s;
-
- s[1].in = qemu_allocate_irqs(scoop_gpio_set, &s[1], 16);
- iomemtype = cpu_register_io_memory(0, scoop_readfn,
- scoop_writefn, &s[1]);
- cpu_register_physical_memory(s[1].target_base, 0x1000, iomemtype);
- register_savevm("scoop", 1, 0, scoop_save, scoop_load, &s[1]);
-
- return s;
-}
-
/* LCD backlight controller */
#define LCDTG_RESCTL 0x00
@@ -1050,21 +819,21 @@ static void spitz_out_switch(void *opaque, int line, int level)
#define SPITZ_SCP2_MIC_BIAS 9
static void spitz_scoop_gpio_setup(struct pxa2xx_state_s *cpu,
- struct scoop_info_s *scp, int num)
+ struct scoop_info_s *scp0, struct scoop_info_s *scp1)
{
qemu_irq *outsignals = qemu_allocate_irqs(spitz_out_switch, cpu, 8);
- scoop_gpio_out_set(&scp[0], SPITZ_SCP_CHRG_ON, outsignals[0]);
- scoop_gpio_out_set(&scp[0], SPITZ_SCP_JK_B, outsignals[1]);
- scoop_gpio_out_set(&scp[0], SPITZ_SCP_LED_GREEN, outsignals[2]);
- scoop_gpio_out_set(&scp[0], SPITZ_SCP_LED_ORANGE, outsignals[3]);
+ scoop_gpio_out_set(scp0, SPITZ_SCP_CHRG_ON, outsignals[0]);
+ scoop_gpio_out_set(scp0, SPITZ_SCP_JK_B, outsignals[1]);
+ scoop_gpio_out_set(scp0, SPITZ_SCP_LED_GREEN, outsignals[2]);
+ scoop_gpio_out_set(scp0, SPITZ_SCP_LED_ORANGE, outsignals[3]);
- if (num >= 2) {
- scoop_gpio_out_set(&scp[1], SPITZ_SCP2_BACKLIGHT_CONT, outsignals[4]);
- scoop_gpio_out_set(&scp[1], SPITZ_SCP2_BACKLIGHT_ON, outsignals[5]);
+ if (scp1) {
+ scoop_gpio_out_set(scp1, SPITZ_SCP2_BACKLIGHT_CONT, outsignals[4]);
+ scoop_gpio_out_set(scp1, SPITZ_SCP2_BACKLIGHT_ON, outsignals[5]);
}
- scoop_gpio_out_set(&scp[0], SPITZ_SCP_ADC_TEMP_ON, outsignals[6]);
+ scoop_gpio_out_set(scp0, SPITZ_SCP_ADC_TEMP_ON, outsignals[6]);
}
#define SPITZ_GPIO_HSYNC 22
@@ -1134,49 +903,6 @@ static void spitz_gpio_setup(struct pxa2xx_state_s *cpu, int slots)
spitz_gpio_invert[4]);
}
-/* Write the bootloader parameters memory area. */
-
-#define MAGIC_CHG(a, b, c, d) ((d << 24) | (c << 16) | (b << 8) | a)
-
-struct __attribute__ ((__packed__)) sl_param_info {
- uint32_t comadj_keyword;
- int32_t comadj;
-
- uint32_t uuid_keyword;
- char uuid[16];
-
- uint32_t touch_keyword;
- int32_t touch_xp;
- int32_t touch_yp;
- int32_t touch_xd;
- int32_t touch_yd;
-
- uint32_t adadj_keyword;
- int32_t adadj;
-
- uint32_t phad_keyword;
- int32_t phadadj;
-} spitz_bootparam = {
- .comadj_keyword = MAGIC_CHG('C', 'M', 'A', 'D'),
- .comadj = 125,
- .uuid_keyword = MAGIC_CHG('U', 'U', 'I', 'D'),
- .uuid = { -1 },
- .touch_keyword = MAGIC_CHG('T', 'U', 'C', 'H'),
- .touch_xp = -1,
- .adadj_keyword = MAGIC_CHG('B', 'V', 'A', 'D'),
- .adadj = -1,
- .phad_keyword = MAGIC_CHG('P', 'H', 'A', 'D'),
- .phadadj = 0x01,
-};
-
-static void sl_bootparam_write(uint32_t ptr)
-{
- memcpy(phys_ram_base + ptr, &spitz_bootparam,
- sizeof(struct sl_param_info));
-}
-
-#define SL_PXA_PARAM_BASE 0xa0000a00
-
/* Board init. */
enum spitz_model_e { spitz, akita, borzoi, terrier };
@@ -1194,7 +920,7 @@ static void spitz_common_init(ram_addr_t ram_size, int vga_ram_size,
const char *cpu_model, enum spitz_model_e model, int arm_id)
{
struct pxa2xx_state_s *cpu;
- struct scoop_info_s *scp;
+ struct scoop_info_s *scp0, *scp1 = NULL;
if (!cpu_model)
cpu_model = (model == terrier) ? "pxa270-c5" : "pxa270-c0";
@@ -1217,9 +943,12 @@ static void spitz_common_init(ram_addr_t ram_size, int vga_ram_size,
spitz_ssp_attach(cpu);
- scp = spitz_scoop_init(cpu, (model == akita) ? 1 : 2);
+ scp0 = scoop_init(cpu, 0, 0x10800000);
+ if (model != akita) {
+ scp1 = scoop_init(cpu, 1, 0x08800040);
+ }
- spitz_scoop_gpio_setup(cpu, scp, (model == akita) ? 1 : 2);
+ spitz_scoop_gpio_setup(cpu, scp0, scp1);
spitz_gpio_setup(cpu, (model == akita) ? 1 : 2);
diff --git a/hw/zaurus.c b/hw/zaurus.c
new file mode 100644
index 0000000000..f655392a8a
--- /dev/null
+++ b/hw/zaurus.c
@@ -0,0 +1,292 @@
+/*
+ * Copyright (c) 2006-2008 Openedhand Ltd.
+ * Written by Andrzej Zaborowski <balrog@zabor.org>
+ *
+ * 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 or
+ * (at your option) version 3 of the License.
+ *
+ * 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 "hw.h"
+#include "pxa.h"
+#include "sharpsl.h"
+
+#define zaurus_printf(format, ...) \
+ fprintf(stderr, "%s: " format, __FUNCTION__, ##__VA_ARGS__)
+#undef REG_FMT
+#if TARGET_PHYS_ADDR_BITS == 32
+#define REG_FMT "0x%02x"
+#else
+#define REG_FMT "0x%02lx"
+#endif
+
+/* SCOOP devices */
+
+struct scoop_info_s {
+ target_phys_addr_t target_base;
+ qemu_irq handler[16];
+ qemu_irq *in;
+ uint16_t status;
+ uint16_t power;
+ uint32_t gpio_level;
+ uint32_t gpio_dir;
+ uint32_t prev_level;
+
+ uint16_t mcr;
+ uint16_t cdr;
+ uint16_t ccr;
+ uint16_t irr;
+ uint16_t imr;
+ uint16_t isr;
+ uint16_t gprr;
+};
+
+#define SCOOP_MCR 0x00
+#define SCOOP_CDR 0x04
+#define SCOOP_CSR 0x08
+#define SCOOP_CPR 0x0c
+#define SCOOP_CCR 0x10
+#define SCOOP_IRR_IRM 0x14
+#define SCOOP_IMR 0x18
+#define SCOOP_ISR 0x1c
+#define SCOOP_GPCR 0x20
+#define SCOOP_GPWR 0x24
+#define SCOOP_GPRR 0x28
+
+static inline void scoop_gpio_handler_update(struct scoop_info_s *s) {
+ uint32_t level, diff;
+ int bit;
+ level = s->gpio_level & s->gpio_dir;
+
+ for (diff = s->prev_level ^ level; diff; diff ^= 1 << bit) {
+ bit = ffs(diff) - 1;
+ qemu_set_irq(s->handler[bit], (level >> bit) & 1);
+ }
+
+ s->prev_level = level;
+}
+
+static uint32_t scoop_readb(void *opaque, target_phys_addr_t addr)
+{
+ struct scoop_info_s *s = (struct scoop_info_s *) opaque;
+ addr -= s->target_base;
+
+ switch (addr) {
+ case SCOOP_MCR:
+ return s->mcr;
+ case SCOOP_CDR:
+ return s->cdr;
+ case SCOOP_CSR:
+ return s->status;
+ case SCOOP_CPR:
+ return s->power;
+ case SCOOP_CCR:
+ return s->ccr;
+ case SCOOP_IRR_IRM:
+ return s->irr;
+ case SCOOP_IMR:
+ return s->imr;
+ case SCOOP_ISR:
+ return s->isr;
+ case SCOOP_GPCR:
+ return s->gpio_dir;
+ case SCOOP_GPWR:
+ return s->gpio_level;
+ case SCOOP_GPRR:
+ return s->gprr;
+ default:
+ zaurus_printf("Bad register offset " REG_FMT "\n", addr);
+ }
+
+ return 0;
+}
+
+static void scoop_writeb(void *opaque, target_phys_addr_t addr, uint32_t value)
+{
+ struct scoop_info_s *s = (struct scoop_info_s *) opaque;
+ addr -= s->target_base;
+ value &= 0xffff;
+
+ switch (addr) {
+ case SCOOP_MCR:
+ s->mcr = value;
+ break;
+ case SCOOP_CDR:
+ s->cdr = value;
+ break;
+ case SCOOP_CPR:
+ s->power = value;
+ if (value & 0x80)
+ s->power |= 0x8040;
+ break;
+ case SCOOP_CCR:
+ s->ccr = value;
+ break;
+ case SCOOP_IRR_IRM:
+ s->irr = value;
+ break;
+ case SCOOP_IMR:
+ s->imr = value;
+ break;
+ case SCOOP_ISR:
+ s->isr = value;
+ break;
+ case SCOOP_GPCR:
+ s->gpio_dir = value;
+ scoop_gpio_handler_update(s);
+ break;
+ case SCOOP_GPWR:
+ s->gpio_level = value & s->gpio_dir;
+ scoop_gpio_handler_update(s);
+ break;
+ case SCOOP_GPRR:
+ s->gprr = value;
+ break;
+ default:
+ zaurus_printf("Bad register offset " REG_FMT "\n", addr);
+ }
+}
+
+CPUReadMemoryFunc *scoop_readfn[] = {
+ scoop_readb,
+ scoop_readb,
+ scoop_readb,
+};
+CPUWriteMemoryFunc *scoop_writefn[] = {
+ scoop_writeb,
+ scoop_writeb,
+ scoop_writeb,
+};
+
+void scoop_gpio_set(void *opaque, int line, int level)
+{
+ struct scoop_info_s *s = (struct scoop_info_s *) s;
+
+ if (level)
+ s->gpio_level |= (1 << line);
+ else
+ s->gpio_level &= ~(1 << line);
+}
+
+qemu_irq *scoop_gpio_in_get(struct scoop_info_s *s)
+{
+ return s->in;
+}
+
+void scoop_gpio_out_set(struct scoop_info_s *s, int line,
+ qemu_irq handler) {
+ if (line >= 16) {
+ fprintf(stderr, "No GPIO pin %i\n", line);
+ exit(-1);
+ }
+
+ s->handler[line] = handler;
+}
+
+static void scoop_save(QEMUFile *f, void *opaque)
+{
+ struct scoop_info_s *s = (struct scoop_info_s *) opaque;
+ qemu_put_be16s(f, &s->status);
+ qemu_put_be16s(f, &s->power);
+ qemu_put_be32s(f, &s->gpio_level);
+ qemu_put_be32s(f, &s->gpio_dir);
+ qemu_put_be32s(f, &s->prev_level);
+ qemu_put_be16s(f, &s->mcr);
+ qemu_put_be16s(f, &s->cdr);
+ qemu_put_be16s(f, &s->ccr);
+ qemu_put_be16s(f, &s->irr);
+ qemu_put_be16s(f, &s->imr);
+ qemu_put_be16s(f, &s->isr);
+ qemu_put_be16s(f, &s->gprr);
+}
+
+static int scoop_load(QEMUFile *f, void *opaque, int version_id)
+{
+ struct scoop_info_s *s = (struct scoop_info_s *) opaque;
+ qemu_get_be16s(f, &s->status);
+ qemu_get_be16s(f, &s->power);
+ qemu_get_be32s(f, &s->gpio_level);
+ qemu_get_be32s(f, &s->gpio_dir);
+ qemu_get_be32s(f, &s->prev_level);
+ qemu_get_be16s(f, &s->mcr);
+ qemu_get_be16s(f, &s->cdr);
+ qemu_get_be16s(f, &s->ccr);
+ qemu_get_be16s(f, &s->irr);
+ qemu_get_be16s(f, &s->imr);
+ qemu_get_be16s(f, &s->isr);
+ qemu_get_be16s(f, &s->gprr);
+
+ return 0;
+}
+
+struct scoop_info_s *scoop_init(struct pxa2xx_state_s *cpu,
+ int instance,
+ target_phys_addr_t target_base) {
+ int iomemtype;
+ struct scoop_info_s *s;
+
+ s = (struct scoop_info_s *)
+ qemu_mallocz(sizeof(struct scoop_info_s));
+ memset(s, 0, sizeof(struct scoop_info_s));
+
+ s->target_base = target_base;
+ s->status = 0x02;
+ s->in = qemu_allocate_irqs(scoop_gpio_set, s, 16);
+ iomemtype = cpu_register_io_memory(0, scoop_readfn,
+ scoop_writefn, s);
+ cpu_register_physical_memory(s->target_base, 0x1000, iomemtype);
+ register_savevm("scoop", instance, 0, scoop_save, scoop_load, s);
+
+ return s;
+}
+
+/* Write the bootloader parameters memory area. */
+
+#define MAGIC_CHG(a, b, c, d) ((d << 24) | (c << 16) | (b << 8) | a)
+
+struct __attribute__ ((__packed__)) sl_param_info {
+ uint32_t comadj_keyword;
+ int32_t comadj;
+
+ uint32_t uuid_keyword;
+ char uuid[16];
+
+ uint32_t touch_keyword;
+ int32_t touch_xp;
+ int32_t touch_yp;
+ int32_t touch_xd;
+ int32_t touch_yd;
+
+ uint32_t adadj_keyword;
+ int32_t adadj;
+
+ uint32_t phad_keyword;
+ int32_t phadadj;
+} zaurus_bootparam = {
+ .comadj_keyword = MAGIC_CHG('C', 'M', 'A', 'D'),
+ .comadj = 125,
+ .uuid_keyword = MAGIC_CHG('U', 'U', 'I', 'D'),
+ .uuid = { -1 },
+ .touch_keyword = MAGIC_CHG('T', 'U', 'C', 'H'),
+ .touch_xp = -1,
+ .adadj_keyword = MAGIC_CHG('B', 'V', 'A', 'D'),
+ .adadj = -1,
+ .phad_keyword = MAGIC_CHG('P', 'H', 'A', 'D'),
+ .phadadj = 0x01,
+};
+
+void sl_bootparam_write(uint32_t ptr)
+{
+ memcpy(phys_ram_base + ptr, &zaurus_bootparam,
+ sizeof(struct sl_param_info));
+}