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authorcmchao <cmchao@gmail.com>2010-05-31 23:54:18 +0800
committerAurelien Jarno <aurelien@aurel32.net>2010-06-30 20:41:36 +0200
commit0bf43016004f5c7f69b4aa0094cb88f2a471e4c7 (patch)
tree1381d783f3e87d2800644548897bbce39f02f1c7 /hw/omap2.c
parentf3354b0e5d3c65e51e6615ad842902d7f1a14b96 (diff)
downloadqemu-0bf43016004f5c7f69b4aa0094cb88f2a471e4c7.tar.gz
hw/omap2.c : separate sdrc (sdram controller)
Signed-off-by: cmchao <cmchao@gmail.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'hw/omap2.c')
-rw-r--r--hw/omap2.c144
1 files changed, 0 insertions, 144 deletions
diff --git a/hw/omap2.c b/hw/omap2.c
index c4b4e7a0c9..0e78fc5062 100644
--- a/hw/omap2.c
+++ b/hw/omap2.c
@@ -2844,150 +2844,6 @@ struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta,
return s;
}
-/* SDRAM Controller Subsystem */
-struct omap_sdrc_s {
- uint8_t config;
-};
-
-static void omap_sdrc_reset(struct omap_sdrc_s *s)
-{
- s->config = 0x10;
-}
-
-static uint32_t omap_sdrc_read(void *opaque, target_phys_addr_t addr)
-{
- struct omap_sdrc_s *s = (struct omap_sdrc_s *) opaque;
-
- switch (addr) {
- case 0x00: /* SDRC_REVISION */
- return 0x20;
-
- case 0x10: /* SDRC_SYSCONFIG */
- return s->config;
-
- case 0x14: /* SDRC_SYSSTATUS */
- return 1; /* RESETDONE */
-
- case 0x40: /* SDRC_CS_CFG */
- case 0x44: /* SDRC_SHARING */
- case 0x48: /* SDRC_ERR_ADDR */
- case 0x4c: /* SDRC_ERR_TYPE */
- case 0x60: /* SDRC_DLLA_SCTRL */
- case 0x64: /* SDRC_DLLA_STATUS */
- case 0x68: /* SDRC_DLLB_CTRL */
- case 0x6c: /* SDRC_DLLB_STATUS */
- case 0x70: /* SDRC_POWER */
- case 0x80: /* SDRC_MCFG_0 */
- case 0x84: /* SDRC_MR_0 */
- case 0x88: /* SDRC_EMR1_0 */
- case 0x8c: /* SDRC_EMR2_0 */
- case 0x90: /* SDRC_EMR3_0 */
- case 0x94: /* SDRC_DCDL1_CTRL */
- case 0x98: /* SDRC_DCDL2_CTRL */
- case 0x9c: /* SDRC_ACTIM_CTRLA_0 */
- case 0xa0: /* SDRC_ACTIM_CTRLB_0 */
- case 0xa4: /* SDRC_RFR_CTRL_0 */
- case 0xa8: /* SDRC_MANUAL_0 */
- case 0xb0: /* SDRC_MCFG_1 */
- case 0xb4: /* SDRC_MR_1 */
- case 0xb8: /* SDRC_EMR1_1 */
- case 0xbc: /* SDRC_EMR2_1 */
- case 0xc0: /* SDRC_EMR3_1 */
- case 0xc4: /* SDRC_ACTIM_CTRLA_1 */
- case 0xc8: /* SDRC_ACTIM_CTRLB_1 */
- case 0xd4: /* SDRC_RFR_CTRL_1 */
- case 0xd8: /* SDRC_MANUAL_1 */
- return 0x00;
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static void omap_sdrc_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
-{
- struct omap_sdrc_s *s = (struct omap_sdrc_s *) opaque;
-
- switch (addr) {
- case 0x00: /* SDRC_REVISION */
- case 0x14: /* SDRC_SYSSTATUS */
- case 0x48: /* SDRC_ERR_ADDR */
- case 0x64: /* SDRC_DLLA_STATUS */
- case 0x6c: /* SDRC_DLLB_STATUS */
- OMAP_RO_REG(addr);
- return;
-
- case 0x10: /* SDRC_SYSCONFIG */
- if ((value >> 3) != 0x2)
- fprintf(stderr, "%s: bad SDRAM idle mode %i\n",
- __FUNCTION__, value >> 3);
- if (value & 2)
- omap_sdrc_reset(s);
- s->config = value & 0x18;
- break;
-
- case 0x40: /* SDRC_CS_CFG */
- case 0x44: /* SDRC_SHARING */
- case 0x4c: /* SDRC_ERR_TYPE */
- case 0x60: /* SDRC_DLLA_SCTRL */
- case 0x68: /* SDRC_DLLB_CTRL */
- case 0x70: /* SDRC_POWER */
- case 0x80: /* SDRC_MCFG_0 */
- case 0x84: /* SDRC_MR_0 */
- case 0x88: /* SDRC_EMR1_0 */
- case 0x8c: /* SDRC_EMR2_0 */
- case 0x90: /* SDRC_EMR3_0 */
- case 0x94: /* SDRC_DCDL1_CTRL */
- case 0x98: /* SDRC_DCDL2_CTRL */
- case 0x9c: /* SDRC_ACTIM_CTRLA_0 */
- case 0xa0: /* SDRC_ACTIM_CTRLB_0 */
- case 0xa4: /* SDRC_RFR_CTRL_0 */
- case 0xa8: /* SDRC_MANUAL_0 */
- case 0xb0: /* SDRC_MCFG_1 */
- case 0xb4: /* SDRC_MR_1 */
- case 0xb8: /* SDRC_EMR1_1 */
- case 0xbc: /* SDRC_EMR2_1 */
- case 0xc0: /* SDRC_EMR3_1 */
- case 0xc4: /* SDRC_ACTIM_CTRLA_1 */
- case 0xc8: /* SDRC_ACTIM_CTRLB_1 */
- case 0xd4: /* SDRC_RFR_CTRL_1 */
- case 0xd8: /* SDRC_MANUAL_1 */
- break;
-
- default:
- OMAP_BAD_REG(addr);
- return;
- }
-}
-
-static CPUReadMemoryFunc * const omap_sdrc_readfn[] = {
- omap_badwidth_read32,
- omap_badwidth_read32,
- omap_sdrc_read,
-};
-
-static CPUWriteMemoryFunc * const omap_sdrc_writefn[] = {
- omap_badwidth_write32,
- omap_badwidth_write32,
- omap_sdrc_write,
-};
-
-struct omap_sdrc_s *omap_sdrc_init(target_phys_addr_t base)
-{
- int iomemtype;
- struct omap_sdrc_s *s = (struct omap_sdrc_s *)
- qemu_mallocz(sizeof(struct omap_sdrc_s));
-
- omap_sdrc_reset(s);
-
- iomemtype = cpu_register_io_memory(omap_sdrc_readfn,
- omap_sdrc_writefn, s);
- cpu_register_physical_memory(base, 0x1000, iomemtype);
-
- return s;
-}
-
/* General chip reset */
static void omap2_mpu_reset(void *opaque)
{