Firebee/FireBee_SVN
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

added missing call to init_pll()

Browse Source
This commit is contained in:
Markus Fröschle
2012-10-17 05:29:25 +00:00
parent 858154a5f0
commit 2d5a8fc5be
1 changed files with 11 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
BaS_GNU/sources/sysinit.c
View File

@@ -214,6 +214,8 @@ static volatile uint8_t *pll_base = (volatile uint8_t *) 0xf0000600;
void init_pll(void) void init_pll(void)
{ {
uart_out_word('PLL ');
* (volatile uint16_t *) (pll_base + 0x48) = 0x27; /* loopfilter r */ * (volatile uint16_t *) (pll_base + 0x48) = 0x27; /* loopfilter r */
wait_pll(); wait_pll();
* (volatile uint16_t *) (pll_base + 0x08) = 1; /* charge pump 1 */ * (volatile uint16_t *) (pll_base + 0x08) = 1; /* charge pump 1 */
@@ -255,20 +257,28 @@ void init_pll(void)
void init_video_ddr(void) { void init_video_ddr(void) {
* (uint16_t *) 0xf0000400 = 0xb; /* set cke = 1, cs=1, config = 1 */ * (uint16_t *) 0xf0000400 = 0xb; /* set cke = 1, cs=1, config = 1 */
NOP(); NOP();
_VRAM = 0x00050400; /* IPALL */ _VRAM = 0x00050400; /* IPALL */
NOP(); NOP();
_VRAM = 0x00072000; /* load EMR pll on */ _VRAM = 0x00072000; /* load EMR pll on */
NOP(); NOP();
_VRAM = 0x00070122; /* load MR: reset pll, cl=2, burst=4lw */ _VRAM = 0x00070122; /* load MR: reset pll, cl=2, burst=4lw */
NOP(); NOP();
_VRAM = 0x00050400; /* IPALL */ _VRAM = 0x00050400; /* IPALL */
NOP(); NOP();
_VRAM = 0x00060000; /* auto refresh */ _VRAM = 0x00060000; /* auto refresh */
NOP(); NOP();
_VRAM = 0x00060000; /* auto refresh */ _VRAM = 0x00060000; /* auto refresh */
NOP(); NOP();
_VRAM = 0000070022; /* load MR dll on */ _VRAM = 0000070022; /* load MR dll on */
NOP(); NOP();
* (uint32_t *) 0xf0000400 = 0x01070002; * (uint32_t *) 0xf0000400 = 0x01070002;
} }
@@ -699,6 +709,7 @@ void initialize_hardware(void) {
init_PCI(); init_PCI();
init_fpga(); init_fpga();
init_pll();
init_video_ddr(); init_video_ddr();
dvi_on(); dvi_on();