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Diffstat (limited to 'hw/sun4m.c')
-rw-r--r--hw/sun4m.c53
1 files changed, 51 insertions, 2 deletions
diff --git a/hw/sun4m.c b/hw/sun4m.c
index 208c8a86df..e7a4cf6c92 100644
--- a/hw/sun4m.c
+++ b/hw/sun4m.c
@@ -89,6 +89,7 @@
#define MAX_CPUS 16
#define MAX_PILS 16
+#define MAX_VSIMMS 4
#define ESCC_CLOCK 4915200
@@ -98,6 +99,10 @@ struct sun4m_hwdef {
target_phys_addr_t serial_base, fd_base;
target_phys_addr_t afx_base, idreg_base, dma_base, esp_base, le_base;
target_phys_addr_t tcx_base, cs_base, apc_base, aux1_base, aux2_base;
+ target_phys_addr_t bpp_base, dbri_base, sx_base;
+ struct {
+ target_phys_addr_t reg_base, vram_base;
+ } vsimm[MAX_VSIMMS];
target_phys_addr_t ecc_base;
uint32_t ecc_version;
uint8_t nvram_machine_id;
@@ -810,6 +815,7 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
unsigned long kernel_size;
DriveInfo *fd[MAX_FD];
void *fw_cfg;
+ unsigned int num_vsimms;
/* init CPUs */
if (!cpu_model)
@@ -872,8 +878,22 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
exit (1);
}
- tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
- graphic_depth);
+ num_vsimms = 0;
+ if (num_vsimms == 0) {
+ tcx_init(hwdef->tcx_base, 0x00100000, graphic_width, graphic_height,
+ graphic_depth);
+ }
+
+ for (i = num_vsimms; i < MAX_VSIMMS; i++) {
+ /* vsimm registers probed by OBP */
+ if (hwdef->vsimm[i].reg_base) {
+ empty_slot_init(hwdef->vsimm[i].reg_base, 0x2000);
+ }
+ }
+
+ if (hwdef->sx_base) {
+ empty_slot_init(hwdef->sx_base, 0x2000);
+ }
lance_init(&nd_table[0], hwdef->le_base, ledma, ledma_irq);
@@ -920,6 +940,19 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
slavio_irq[5]);
}
+ if (hwdef->dbri_base) {
+ /* ISDN chip with attached CS4215 audio codec */
+ /* prom space */
+ empty_slot_init(hwdef->dbri_base+0x1000, 0x30);
+ /* reg space */
+ empty_slot_init(hwdef->dbri_base+0x10000, 0x100);
+ }
+
+ if (hwdef->bpp_base) {
+ /* parallel port */
+ empty_slot_init(hwdef->bpp_base, 0x20);
+ }
+
kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
RAM_size);
@@ -1063,9 +1096,25 @@ static const struct sun4m_hwdef sun4m_hwdefs[] = {
.dma_base = 0xef0400000ULL,
.esp_base = 0xef0800000ULL,
.le_base = 0xef0c00000ULL,
+ .bpp_base = 0xef4800000ULL,
.apc_base = 0xefa000000ULL, // XXX should not exist
.aux1_base = 0xff1800000ULL,
.aux2_base = 0xff1a01000ULL,
+ .dbri_base = 0xee0000000ULL,
+ .sx_base = 0xf80000000ULL,
+ .vsimm = {
+ {
+ .reg_base = 0x9c000000ULL,
+ .vram_base = 0xfc000000ULL
+ }, {
+ .reg_base = 0x90000000ULL,
+ .vram_base = 0xf0000000ULL
+ }, {
+ .reg_base = 0x94000000ULL
+ }, {
+ .reg_base = 0x98000000ULL
+ }
+ },
.ecc_base = 0xf00000000ULL,
.ecc_version = 0x20000000, // version 0, implementation 2
.nvram_machine_id = 0x72,