diff options
| author | BALATON Zoltan <balaton@eik.bme.hu> | 2017-04-21 17:18:09 +0200 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-04-24 12:32:12 +0100 |
| commit | e2ee84760e8af52f085b95f562d850b8eb739072 (patch) | |
| tree | dcbbb9f8d290ce09d66263a84678679b20d688bd /hw/display | |
| parent | 64f1603b07a87f4e5629668a5551fe9db4126aa4 (diff) | |
sm501: Use defined constants instead of literal values where available
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Aurelien Jarno <aurelien@aurel32.net>
Message-id: 31205c2df623e7b133ef942ff4f5e95fff800a14.1492787889.git.balaton@eik.bme.hu
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/display')
| -rw-r--r-- | hw/display/sm501.c | 29 | ||||
| -rw-r--r-- | hw/display/sm501_template.h | 2 |
2 files changed, 20 insertions, 11 deletions
diff --git a/hw/display/sm501.c b/hw/display/sm501.c index 4f40dee9c6..6b72964e1e 100644 --- a/hw/display/sm501.c +++ b/hw/display/sm501.c @@ -23,6 +23,7 @@ */ #include "qemu/osdep.h" +#include "qemu/cutils.h" #include "qapi/error.h" #include "qemu-common.h" #include "cpu.h" @@ -446,12 +447,12 @@ /* SM501 local memory size taken from "linux/drivers/mfd/sm501.c" */ static const uint32_t sm501_mem_local_size[] = { - [0] = 4 * 1024 * 1024, - [1] = 8 * 1024 * 1024, - [2] = 16 * 1024 * 1024, - [3] = 32 * 1024 * 1024, - [4] = 64 * 1024 * 1024, - [5] = 2 * 1024 * 1024, + [0] = 4 * M_BYTE, + [1] = 8 * M_BYTE, + [2] = 16 * M_BYTE, + [3] = 32 * M_BYTE, + [4] = 64 * M_BYTE, + [5] = 2 * M_BYTE, }; #define get_local_mem_size(s) sm501_mem_local_size[(s)->local_mem_size_index] @@ -555,7 +556,7 @@ static uint32_t get_local_mem_size_index(uint32_t size) static inline int is_hwc_enabled(SM501State *state, int crt) { uint32_t addr = crt ? state->dc_crt_hwc_addr : state->dc_panel_hwc_addr; - return addr & 0x80000000; + return addr & SM501_HWC_EN; } /** @@ -1411,9 +1412,17 @@ void sm501_init(MemoryRegion *address_space_mem, uint32_t base, s->local_mem_size_index = get_local_mem_size_index(local_mem_bytes); SM501_DPRINTF("local mem size=%x. index=%d\n", get_local_mem_size(s), s->local_mem_size_index); - s->system_control = 0x00100000; - s->misc_control = 0x00001000; /* assumes SH, active=low */ - s->dc_panel_control = 0x00010000; + s->system_control = 0x00100000; /* 2D engine FIFO empty */ + /* Bits 17 (SH), 7 (CDR), 6:5 (Test), 2:0 (Bus) are all supposed + * to be determined at reset by GPIO lines which set config bits. + * We hardwire them: + * SH = 0 : Hitachi Ready Polarity == Active Low + * CDR = 0 : do not reset clock divider + * TEST = 0 : Normal mode (not testing the silicon) + * BUS = 0 : Hitachi SH3/SH4 + */ + s->misc_control = SM501_MISC_DAC_POWER; + s->dc_panel_control = 0x00010000; /* FIFO level 3 */ s->dc_crt_control = 0x00010000; /* allocate local memory */ diff --git a/hw/display/sm501_template.h b/hw/display/sm501_template.h index aeeac5da8e..16e500b1fc 100644 --- a/hw/display/sm501_template.h +++ b/hw/display/sm501_template.h @@ -108,7 +108,7 @@ static void glue(draw_hwc_line_, PIXEL_NAME)(SM501State *s, int crt, /* get hardware cursor pattern */ uint32_t cursor_addr = get_hwc_address(s, crt); assert(0 <= c_y && c_y < SM501_HWC_HEIGHT); - cursor_addr += 64 * c_y / 4; /* 4 pixels per byte */ + cursor_addr += SM501_HWC_WIDTH * c_y / 4; /* 4 pixels per byte */ cursor_addr += s->base; /* get cursor position */ |