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ppc4xx_sdram: Rename functions to prevent name clashes

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Rename functions to avoid name clashes when moving the DDR2 controller
model currently called ppc440_sdram to ppc4xx_devs. This also more
clearly shows which function belongs to which model.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <9c09d10fbf36940ebbe30d7038d69cf3f2e58371.1664021647.git.balaton@eik.bme.hu>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
This commit is contained in:
BALATON Zoltan 2022-09-24 14:28:02 +02:00 • committed by Daniel Henrique Barboza
parent 3db19f124a
commit 1e545fbc88
6 changed files with 62 additions and 61 deletions
Download patch file Download diff file Expand all files Collapse all files

46
hw/ppc/ppc4xx_devs.c
View file

@ -86,12 +86,12 @@ static uint32_t sdram_ddr_bcr(hwaddr ram_base, hwaddr ram_size)
return bcr;
}
static inline hwaddr sdram_base(uint32_t bcr)
static inline hwaddr sdram_ddr_base(uint32_t bcr)
{
return bcr & 0xFF800000;
}
static target_ulong sdram_size(uint32_t bcr)
static target_ulong sdram_ddr_size(uint32_t bcr)
{
target_ulong size;
int sh;
@ -106,13 +106,13 @@ static target_ulong sdram_size(uint32_t bcr)
return size;
}
static void sdram_set_bcr(Ppc4xxSdramDdrState *sdram, int i,
uint32_t bcr, int enabled)
static void sdram_ddr_set_bcr(Ppc4xxSdramDdrState *sdram, int i,
uint32_t bcr, int enabled)
{
if (sdram->bank[i].bcr & 1) {
/* Unmap RAM */
trace_ppc4xx_sdram_unmap(sdram_base(sdram->bank[i].bcr),
sdram_size(sdram->bank[i].bcr));
trace_ppc4xx_sdram_unmap(sdram_ddr_base(sdram->bank[i].bcr),
sdram_ddr_size(sdram->bank[i].bcr));
memory_region_del_subregion(get_system_memory(),
&sdram->bank[i].container);
memory_region_del_subregion(&sdram->bank[i].container,
@ -121,38 +121,38 @@ static void sdram_set_bcr(Ppc4xxSdramDdrState *sdram, int i,
}
sdram->bank[i].bcr = bcr & 0xFFDEE001;
if (enabled && (bcr & 1)) {
trace_ppc4xx_sdram_map(sdram_base(bcr), sdram_size(bcr));
trace_ppc4xx_sdram_map(sdram_ddr_base(bcr), sdram_ddr_size(bcr));
memory_region_init(&sdram->bank[i].container, NULL, "sdram-container",
sdram_size(bcr));
sdram_ddr_size(bcr));
memory_region_add_subregion(&sdram->bank[i].container, 0,
&sdram->bank[i].ram);
memory_region_add_subregion(get_system_memory(),
sdram_base(bcr),
sdram_ddr_base(bcr),
&sdram->bank[i].container);
}
}
static void sdram_map_bcr(Ppc4xxSdramDdrState *sdram)
static void sdram_ddr_map_bcr(Ppc4xxSdramDdrState *sdram)
{
int i;
for (i = 0; i < sdram->nbanks; i++) {
if (sdram->bank[i].size != 0) {
sdram_set_bcr(sdram, i, sdram_ddr_bcr(sdram->bank[i].base,
sdram->bank[i].size), 1);
sdram_ddr_set_bcr(sdram, i, sdram_ddr_bcr(sdram->bank[i].base,
sdram->bank[i].size), 1);
} else {
sdram_set_bcr(sdram, i, 0, 0);
sdram_ddr_set_bcr(sdram, i, 0, 0);
}
}
}
static void sdram_unmap_bcr(Ppc4xxSdramDdrState *sdram)
static void sdram_ddr_unmap_bcr(Ppc4xxSdramDdrState *sdram)
{
int i;
for (i = 0; i < sdram->nbanks; i++) {
trace_ppc4xx_sdram_unmap(sdram_base(sdram->bank[i].bcr),
sdram_size(sdram->bank[i].bcr));
trace_ppc4xx_sdram_unmap(sdram_ddr_base(sdram->bank[i].bcr),
sdram_ddr_size(sdram->bank[i].bcr));
memory_region_del_subregion(get_system_memory(),
&sdram->bank[i].ram);
}
@ -249,12 +249,12 @@ static void sdram_ddr_dcr_write(void *opaque, int dcrn, uint32_t val)
if (!(sdram->cfg & 0x80000000) && (val & 0x80000000)) {
trace_ppc4xx_sdram_enable("enable");
/* validate all RAM mappings */
sdram_map_bcr(sdram);
sdram_ddr_map_bcr(sdram);
sdram->status &= ~0x80000000;
} else if ((sdram->cfg & 0x80000000) && !(val & 0x80000000)) {
trace_ppc4xx_sdram_enable("disable");
/* invalidate all RAM mappings */
sdram_unmap_bcr(sdram);
sdram_ddr_unmap_bcr(sdram);
sdram->status |= 0x80000000;
}
if (!(sdram->cfg & 0x40000000) && (val & 0x40000000)) {
@ -274,16 +274,16 @@ static void sdram_ddr_dcr_write(void *opaque, int dcrn, uint32_t val)
sdram->pmit = (val & 0xF8000000) | 0x07C00000;
break;
case 0x40: /* SDRAM_B0CR */
sdram_set_bcr(sdram, 0, val, sdram->cfg & 0x80000000);
sdram_ddr_set_bcr(sdram, 0, val, sdram->cfg & 0x80000000);
break;
case 0x44: /* SDRAM_B1CR */
sdram_set_bcr(sdram, 1, val, sdram->cfg & 0x80000000);
sdram_ddr_set_bcr(sdram, 1, val, sdram->cfg & 0x80000000);
break;
case 0x48: /* SDRAM_B2CR */
sdram_set_bcr(sdram, 2, val, sdram->cfg & 0x80000000);
sdram_ddr_set_bcr(sdram, 2, val, sdram->cfg & 0x80000000);
break;
case 0x4C: /* SDRAM_B3CR */
sdram_set_bcr(sdram, 3, val, sdram->cfg & 0x80000000);
sdram_ddr_set_bcr(sdram, 3, val, sdram->cfg & 0x80000000);
break;
case 0x80: /* SDRAM_TR */
sdram->tr = val & 0x018FC01F;
@ -370,7 +370,7 @@ static void ppc4xx_sdram_ddr_class_init(ObjectClass *oc, void *data)
device_class_set_props(dc, ppc4xx_sdram_ddr_props);
}
void ppc4xx_sdram_enable(Ppc4xxSdramDdrState *s)
void ppc4xx_sdram_ddr_enable(Ppc4xxSdramDdrState *s)
{
sdram_ddr_dcr_write(s, SDRAM0_CFGADDR, 0x20);
sdram_ddr_dcr_write(s, SDRAM0_CFGDATA, 0x80000000);