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authorbalrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>2007-05-08 19:03:12 +0000
committerbalrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>2007-05-08 19:03:12 +0000
commitd95b2f8d365a3ef431111e9188d219de1f577a90 (patch)
tree218856598a07ffa4ef0bfac361738c8c7881b847 /hw
parentce8198612e08f737057d9984a9fa1bf18af8ce4b (diff)
Switch to qemu_ram_alloc() for memory allocation in PXA255/270.
Pass correct RAM size to arm_load_kernel (currently unused) - thanks to BobOfDoom. Register the Xscale Internal Memory Storage. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2784 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw')
-rw-r--r--hw/pxa.h8
-rw-r--r--hw/pxa2xx.c18
-rw-r--r--hw/pxa2xx_lcd.c12
-rw-r--r--hw/spitz.c16
4 files changed, 35 insertions, 19 deletions
diff --git a/hw/pxa.h b/hw/pxa.h
index d6d87c62bf..28cc1798b0 100644
--- a/hw/pxa.h
+++ b/hw/pxa.h
@@ -57,7 +57,8 @@
# define PXA2XX_RX_RQ_SSP3 66
# define PXA2XX_TX_RQ_SSP3 67
-# define PXA2XX_RAM_BASE 0xa0000000
+# define PXA2XX_SDRAM_BASE 0xa0000000
+# define PXA2XX_INTERNAL_BASE 0x5c000000
/* pxa2xx_pic.c */
struct pxa2xx_pic_state_s;
@@ -200,8 +201,9 @@ struct pxa2xx_i2s_s {
# define PA_FMT "0x%08lx"
# define REG_FMT "0x%lx"
-struct pxa2xx_state_s *pxa270_init(DisplayState *ds, const char *revision);
-struct pxa2xx_state_s *pxa255_init(DisplayState *ds);
+struct pxa2xx_state_s *pxa270_init(unsigned int sdram_size, DisplayState *ds,
+ const char *revision);
+struct pxa2xx_state_s *pxa255_init(unsigned int sdram_size, DisplayState *ds);
void pxa2xx_reset(int line, int level, void *opaque);
diff --git a/hw/pxa2xx.c b/hw/pxa2xx.c
index 9f4c46c683..19494b88be 100644
--- a/hw/pxa2xx.c
+++ b/hw/pxa2xx.c
@@ -1515,7 +1515,8 @@ void pxa2xx_reset(int line, int level, void *opaque)
}
/* Initialise a PXA270 integrated chip (ARM based core). */
-struct pxa2xx_state_s *pxa270_init(DisplayState *ds, const char *revision)
+struct pxa2xx_state_s *pxa270_init(unsigned int sdram_size,
+ DisplayState *ds, const char *revision)
{
struct pxa2xx_state_s *s;
struct pxa2xx_ssp_s *ssp;
@@ -1530,6 +1531,12 @@ struct pxa2xx_state_s *pxa270_init(DisplayState *ds, const char *revision)
s->env = cpu_init();
cpu_arm_set_model(s->env, revision ?: "pxa270");
+ /* SDRAM & Internal Memory Storage */
+ cpu_register_physical_memory(PXA2XX_SDRAM_BASE,
+ sdram_size, qemu_ram_alloc(sdram_size) | IO_MEM_RAM);
+ cpu_register_physical_memory(PXA2XX_INTERNAL_BASE,
+ 0x40000, qemu_ram_alloc(0x40000) | IO_MEM_RAM);
+
s->pic = pxa2xx_pic_init(0x40d00000, s->env);
s->dma = pxa27x_dma_init(0x40000000, s->pic[PXA2XX_PIC_DMA]);
@@ -1613,7 +1620,8 @@ struct pxa2xx_state_s *pxa270_init(DisplayState *ds, const char *revision)
}
/* Initialise a PXA255 integrated chip (ARM based core). */
-struct pxa2xx_state_s *pxa255_init(DisplayState *ds)
+struct pxa2xx_state_s *pxa255_init(unsigned int sdram_size,
+ DisplayState *ds)
{
struct pxa2xx_state_s *s;
struct pxa2xx_ssp_s *ssp;
@@ -1623,6 +1631,12 @@ struct pxa2xx_state_s *pxa255_init(DisplayState *ds)
s->env = cpu_init();
cpu_arm_set_model(s->env, "pxa255");
+ /* SDRAM & Internal Memory Storage */
+ cpu_register_physical_memory(PXA2XX_SDRAM_BASE,
+ sdram_size, qemu_ram_alloc(sdram_size) | IO_MEM_RAM);
+ cpu_register_physical_memory(PXA2XX_INTERNAL_BASE,
+ 0x40000, qemu_ram_alloc(0x40000) | IO_MEM_RAM);
+
s->pic = pxa2xx_pic_init(0x40d00000, s->env);
s->dma = pxa255_dma_init(0x40000000, s->pic[PXA2XX_PIC_DMA]);
diff --git a/hw/pxa2xx_lcd.c b/hw/pxa2xx_lcd.c
index a599dd768e..a594e278f5 100644
--- a/hw/pxa2xx_lcd.c
+++ b/hw/pxa2xx_lcd.c
@@ -300,11 +300,11 @@ static void pxa2xx_descriptor_load(struct pxa2xx_lcdc_s *s)
} else
descptr = s->dma_ch[i].descriptor;
- if (!(descptr >= PXA2XX_RAM_BASE && descptr +
- sizeof(*desc[i]) <= PXA2XX_RAM_BASE + phys_ram_size))
+ if (!(descptr >= PXA2XX_SDRAM_BASE && descptr +
+ sizeof(*desc[i]) <= PXA2XX_SDRAM_BASE + phys_ram_size))
continue;
- descptr -= PXA2XX_RAM_BASE;
+ descptr -= PXA2XX_SDRAM_BASE;
desc[i] = (struct pxa_frame_descriptor_s *) (phys_ram_base + descptr);
s->dma_ch[i].descriptor = desc[i]->fdaddr;
s->dma_ch[i].source = desc[i]->fsaddr;
@@ -855,12 +855,12 @@ static void pxa2xx_update_display(void *opaque)
continue;
}
fbptr = s->dma_ch[ch].source;
- if (!(fbptr >= PXA2XX_RAM_BASE &&
- fbptr <= PXA2XX_RAM_BASE + phys_ram_size)) {
+ if (!(fbptr >= PXA2XX_SDRAM_BASE &&
+ fbptr <= PXA2XX_SDRAM_BASE + phys_ram_size)) {
pxa2xx_dma_ber_set(s, ch);
continue;
}
- fbptr -= PXA2XX_RAM_BASE;
+ fbptr -= PXA2XX_SDRAM_BASE;
fb = phys_ram_base + fbptr;
if (s->dma_ch[ch].command & LDCMD_PAL) {
diff --git a/hw/spitz.c b/hw/spitz.c
index 4b0f18e771..aecace0073 100644
--- a/hw/spitz.c
+++ b/hw/spitz.c
@@ -1001,19 +1001,19 @@ static void spitz_common_init(int ram_size, int vga_ram_size,
if (!cpu_model)
cpu_model = (model == terrier) ? "pxa270-c5" : "pxa270-c0";
- cpu = pxa270_init(ds, cpu_model);
- /* Setup memory */
+ /* Setup CPU & memory */
if (ram_size < spitz_ram + spitz_rom) {
fprintf(stderr, "This platform requires %i bytes of memory\n",
spitz_ram + spitz_rom);
exit(1);
}
- cpu_register_physical_memory(PXA2XX_RAM_BASE, spitz_ram, IO_MEM_RAM);
+ cpu = pxa270_init(spitz_ram, ds, cpu_model);
sl_flash_register(cpu, (model == spitz) ? FLASH_128M : FLASH_1024M);
- cpu_register_physical_memory(0, spitz_rom, spitz_ram | IO_MEM_ROM);
+ cpu_register_physical_memory(0, spitz_rom,
+ qemu_ram_alloc(spitz_rom) | IO_MEM_ROM);
/* Setup peripherals */
spitz_keyboard_register(cpu);
@@ -1034,11 +1034,11 @@ static void spitz_common_init(int ram_size, int vga_ram_size,
spitz_microdrive_attach(cpu);
/* Setup initial (reset) machine state */
- cpu->env->regs[15] = PXA2XX_RAM_BASE;
+ cpu->env->regs[15] = PXA2XX_SDRAM_BASE;
- arm_load_kernel(cpu->env, ram_size, kernel_filename, kernel_cmdline,
- initrd_filename, arm_id, PXA2XX_RAM_BASE);
- sl_bootparam_write(SL_PXA_PARAM_BASE - PXA2XX_RAM_BASE);
+ arm_load_kernel(cpu->env, spitz_ram, kernel_filename, kernel_cmdline,
+ initrd_filename, arm_id, PXA2XX_SDRAM_BASE);
+ sl_bootparam_write(SL_PXA_PARAM_BASE - PXA2XX_SDRAM_BASE);
}
static void spitz_init(int ram_size, int vga_ram_size, int boot_device,