Merge branch 'front' of git://git.9front.org/plan9front/plan9front into front
This commit is contained in:
commit
4223c2a326
13 changed files with 738 additions and 18 deletions
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@ -96,6 +96,10 @@ git/pull, git/rm, git/serve
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.I expr
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]
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[
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.B -n
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.I count
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]
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[
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.B -s
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]
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[
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@ -384,6 +388,11 @@ The
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.I -s
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option shows a summary of the commit, instead of the full message.
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The
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.I -n count
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option stops printing messages after
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.I count
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messages.
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The
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.I -e expr
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option shows commits matching the query expression provided.
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The expression is in the syntax of
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@ -1075,6 +1075,90 @@ enablepll(int input)
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}
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}
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enum {
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CCM_ANALOG_PLLOUT_MONITOR_CFG = 0x74/4,
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PLLOUT_MONITOR_CLK_CKE = 1<<4,
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CCM_ANALOG_FRAC_PLLOUT_DIV_CFG = 0x78/4,
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CCM_ANALOG_SCCG_PLLOUT_DIV_CFG = 0x7C/4,
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};
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static struct {
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uchar input;
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uchar reg; /* divider register */
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uchar shift; /* divider shift */
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} anapllout_input[16] = {
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[0] OSC_25M_REF_CLK,
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[1] OSC_27M_REF_CLK,
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/* [2] HDMI_PHY_27M_CLK */
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/* [3] CLK1_P_N */
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[4] OSC_32K_REF_CLK,
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[5] AUDIO_PLL1_CLK, CCM_ANALOG_FRAC_PLLOUT_DIV_CFG, 0,
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[6] AUDIO_PLL2_CLK, CCM_ANALOG_FRAC_PLLOUT_DIV_CFG, 4,
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[7] GPU_PLL_CLK, CCM_ANALOG_FRAC_PLLOUT_DIV_CFG, 12,
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[8] VPU_PLL_CLK, CCM_ANALOG_FRAC_PLLOUT_DIV_CFG, 16,
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[9] VIDEO_PLL1_CLK, CCM_ANALOG_FRAC_PLLOUT_DIV_CFG, 8,
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[10] ARM_PLL_CLK, CCM_ANALOG_FRAC_PLLOUT_DIV_CFG, 20,
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[11] SYSTEM_PLL1_CLK, CCM_ANALOG_SCCG_PLLOUT_DIV_CFG, 0,
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[12] SYSTEM_PLL2_CLK, CCM_ANALOG_SCCG_PLLOUT_DIV_CFG, 4,
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[13] SYSTEM_PLL3_CLK, CCM_ANALOG_SCCG_PLLOUT_DIV_CFG, 8,
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[14] VIDEO_PLL2_CLK, CCM_ANALOG_SCCG_PLLOUT_DIV_CFG, 16,
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[15] DRAM_PLL1_CLK, CCM_ANALOG_SCCG_PLLOUT_DIV_CFG, 12,
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};
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static void
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setanapllout(int input, int freq)
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{
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int mux, div, reg;
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for(mux = 0; mux < nelem(anapllout_input); mux++)
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if(anapllout_input[mux].input == input)
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goto Muxok;
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panic("setanapllout: bad input clock\n");
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return;
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Muxok:
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anatop[CCM_ANALOG_PLLOUT_MONITOR_CFG] = mux;
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if(freq <= 0)
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return;
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div = input_clk_freq[input] / freq;
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if(div < 1 || div > 8){
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panic("setanapllout: divider out of range\n");
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return;
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}
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enablepll(input);
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reg = anapllout_input[mux].reg;
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if(reg){
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int shift = anapllout_input[mux].shift;
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anatop[reg] = (anatop[reg] & ~(7<<shift)) | ((div-1)<<shift);
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} else if(div != 1){
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panic("setanapllout: bad frequency\n");
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return;
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}
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anatop[CCM_ANALOG_PLLOUT_MONITOR_CFG] |= PLLOUT_MONITOR_CLK_CKE;
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}
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static int
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getanapllout(void)
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{
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int mux, input, freq, reg, div;
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u32int cfg = anatop[CCM_ANALOG_PLLOUT_MONITOR_CFG];
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mux = cfg & 0xF;
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input = anapllout_input[mux].input;
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if(input == 0)
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return 0;
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freq = input_clk_freq[input];
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if((cfg & PLLOUT_MONITOR_CLK_CKE) == 0)
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freq = -freq;
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reg = anapllout_input[mux].reg;
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if(reg){
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int shift = anapllout_input[mux].shift;
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div = ((anatop[reg] >> shift) & 7)+1;
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} else {
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div = 1;
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}
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return freq / div;
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}
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static u32int
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clkgate(Clock *gate, u32int val)
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{
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@ -1330,6 +1414,11 @@ setclkrate(char *name, char *source, int freq)
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{
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int root, input;
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if(cistrcmp(name, "ccm_analog_pllout") == 0){
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setanapllout(lookinputclk(source), freq);
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return;
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}
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if((root = lookrootclk(name)) < 0)
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panic("setclkrate: clock %s not defined", name);
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if(source == nil)
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@ -1346,6 +1435,9 @@ getclkrate(char *name)
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{
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int root, input;
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if(cistrcmp(name, "ccm_analog_pllout") == 0)
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return getanapllout();
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if((root = lookrootclk(name)) >= 0)
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return rootclkgetcfg(root, &input);
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@ -159,3 +159,10 @@ extern uint iomuxgpr(int gpr, uint set, uint mask);
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#define GPIO_PIN(n, m) ((n)<<5 | (m))
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extern void gpioout(uint pin, int set);
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extern int gpioin(uint pin);
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/* pciimx */
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extern int pcicfgrw8(int tbdf, int rno, int data, int read);
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extern int pcicfgrw16(int tbdf, int rno, int data, int read);
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extern int pcicfgrw32(int tbdf, int rno, int data, int read);
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extern void pciintrenable(int tbdf, void (*f)(Ureg*, void*), void *a);
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extern void pciintrdisable(int tbdf, void (*f)(Ureg*, void*), void *a);
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@ -254,6 +254,11 @@ intrenable(int irq, void (*f)(Ureg*, void*), void *a, int tbdf, char *)
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u32int intid;
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int cpu, prio;
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if(BUSTYPE(tbdf) == BusPCI){
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pciintrenable(tbdf, f, a);
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return;
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}
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if(tbdf != BUSUNKNOWN)
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return;
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@ -306,6 +311,10 @@ intrenable(int irq, void (*f)(Ureg*, void*), void *a, int tbdf, char *)
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}
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void
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intrdisable(int, void (*)(Ureg*, void*), void *, int, char*)
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intrdisable(int tbdf, void (*f)(Ureg*, void*), void *a, int, char*)
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{
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if(BUSTYPE(tbdf) == BusPCI){
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pciintrdisable(tbdf, f, a);
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return;
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}
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}
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@ -28,7 +28,12 @@ enum {
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IRQsctr0 = SPI+47,
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IRQsctr1 = SPI+48,
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IRQpci2 = SPI+74,
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IRQenet1 = SPI+118,
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IRQpci1 = SPI+122,
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};
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#define BUSUNKNOWN (-1)
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#define PCIWADDR(x) PADDR(x)
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497
sys/src/9/imx8/pciimx.c
Normal file
497
sys/src/9/imx8/pciimx.c
Normal file
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@ -0,0 +1,497 @@
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#include "u.h"
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#include "../port/lib.h"
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#include "mem.h"
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#include "dat.h"
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#include "fns.h"
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#include "io.h"
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#include "../port/pci.h"
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typedef struct Intvec Intvec;
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struct Intvec
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{
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Pcidev *p;
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void (*f)(Ureg*, void*);
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void *a;
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};
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typedef struct Ctlr Ctlr;
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struct Ctlr
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{
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uvlong mem_base;
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uvlong mem_size;
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uvlong cfg_base;
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uvlong cfg_size;
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uvlong io_base;
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uvlong io_size;
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int bno, ubn;
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int irq;
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u32int *dbi;
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u32int *cfg;
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Pcidev *bridge;
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Lock;
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Intvec vec[32];
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};
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static Ctlr ctlrs[2] = {
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{
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0x18000000, 0x7f00000,
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0x1ff00000, 0x80000,
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0x1ff80000, 0x10000,
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0, 127, IRQpci1,
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(u32int*)(VIRTIO + 0x3800000),
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},
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{
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0x20000000, 0x7f00000,
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0x27f00000, 0x80000,
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0x27f80000, 0x10000,
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128, 255, IRQpci2,
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(u32int*)(VIRTIO + 0x3c00000),
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},
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};
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enum {
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IATU_MAX = 8,
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IATU_INBOUND = 1<<0,
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IATU_INDEX_SHIFT = 1,
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IATU_OFFSET = 0x300000/4,
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IATU_STRIDE = 0x100/4,
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IATU_REGION_CTRL_1 = 0x00/4,
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CTRL_1_FUNC_NUM_SHIFT = 20,
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CTRL_1_FUNC_NUM_MASK = 7<<CTRL_1_FUNC_NUM_SHIFT,
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CTRL_1_INCREASE_REGION_SIZ = 1<<13,
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CTRL_1_ATTR_SHIFT = 9,
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CTRL_1_ATTR_MASK = 3<<CTRL_1_ATTR_SHIFT,
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CTRL_1_TD = 1<<8,
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CTRL_1_TC_SHIFT = 5,
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CTRL_1_TC_MASK = 7<<CTRL_1_TC_SHIFT,
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CTRL_1_TYPE_SHIFT = 0,
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CTRL_1_TYPE_MASK = 0x1F<<CTRL_1_TYPE_SHIFT,
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CTRL_1_TYPE_MEM = 0x0<<CTRL_1_TYPE_SHIFT,
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CTRL_1_TYPE_IO = 0x2<<CTRL_1_TYPE_SHIFT,
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CTRL_1_TYPE_CFG0 = 0x4<<CTRL_1_TYPE_SHIFT,
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CTRL_1_TYPE_CFG1 = 0x5<<CTRL_1_TYPE_SHIFT,
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IATU_REGION_CTRL_2 = 0x04/4,
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CTRL_2_REGION_EN = 1<<31,
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CTRL_2_INVERT_MODE = 1<<29,
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CTRL_2_CFG_SHIFT_MODE = 1<<28,
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CTRL_2_DMA_BYPASS = 1<<27,
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CTRL_2_HEADER_SUBSITUTE_EN = 1<<23,
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CTRL_2_INHIBIT_PAYLOAD = 1<<22,
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CTRL_2_SNP = 1<<20,
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CTRL_2_FUNC_BYPASS = 1<<19,
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CTRL_2_TAG_SUBSTITUTE_EN = 1<<16,
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IATU_LWR_BSAE_ADDR = 0x08/4,
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IATU_UPPER_BASE_ADDR = 0x0C/4,
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IATU_LWR_LIMIT_ADDR = 0x10/4,
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IATU_LWR_TARGET_ADDR = 0x14/4,
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IATU_UPPER_TARGET_ADDR = 0x18/4,
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IATU_UPPER_LIMIT_ADDR = 0x20/4, /* undocumented */
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};
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|
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/* disable all iATU's */
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static void
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iatuinit(Ctlr *ctlr)
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{
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||||
u32int *reg;
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int index;
|
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|
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for(index=0; index < IATU_MAX; index++){
|
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reg = &ctlr->dbi[IATU_OFFSET + IATU_STRIDE*index];
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reg[IATU_REGION_CTRL_2] &= ~CTRL_2_REGION_EN;
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}
|
||||
}
|
||||
|
||||
static void
|
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iatucfg(Ctlr *ctlr, int index, u32int type, uvlong target, uvlong base, uvlong size)
|
||||
{
|
||||
uvlong limit = base + size - 1;
|
||||
u32int *reg;
|
||||
|
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assert(size > 0);
|
||||
assert(index < IATU_MAX);
|
||||
assert((index & IATU_INBOUND) == 0);
|
||||
|
||||
reg = &ctlr->dbi[IATU_OFFSET + IATU_STRIDE*index];
|
||||
reg[IATU_REGION_CTRL_2] &= ~CTRL_2_REGION_EN;
|
||||
|
||||
reg[IATU_LWR_BSAE_ADDR] = base;
|
||||
reg[IATU_UPPER_BASE_ADDR] = base >> 32;
|
||||
reg[IATU_LWR_LIMIT_ADDR] = limit;
|
||||
reg[IATU_UPPER_LIMIT_ADDR] = limit >> 32;
|
||||
reg[IATU_LWR_TARGET_ADDR] = target;
|
||||
reg[IATU_UPPER_TARGET_ADDR] = target >> 32;
|
||||
|
||||
type &= CTRL_1_TYPE_MASK;
|
||||
if(((size-1)>>32) != 0)
|
||||
type |= CTRL_1_INCREASE_REGION_SIZ;
|
||||
|
||||
reg[IATU_REGION_CTRL_1] = type;
|
||||
reg[IATU_REGION_CTRL_2] = CTRL_2_REGION_EN;
|
||||
|
||||
while((reg[IATU_REGION_CTRL_2] & CTRL_2_REGION_EN) == 0)
|
||||
microdelay(10);
|
||||
}
|
||||
|
||||
static Ctlr*
|
||||
bus2ctlr(int bno)
|
||||
{
|
||||
Ctlr *ctlr;
|
||||
|
||||
for(ctlr = ctlrs; ctlr < &ctlrs[nelem(ctlrs)]; ctlr++)
|
||||
if(bno >= ctlr->bno && bno <= ctlr->ubn)
|
||||
return ctlr;
|
||||
return nil;
|
||||
}
|
||||
|
||||
static void*
|
||||
cfgaddr(int tbdf, int rno)
|
||||
{
|
||||
Ctlr *ctlr;
|
||||
|
||||
ctlr = bus2ctlr(BUSBNO(tbdf));
|
||||
if(ctlr == nil)
|
||||
return nil;
|
||||
|
||||
if(pciparentdev == nil){
|
||||
if(BUSDNO(tbdf) != 0 || BUSFNO(tbdf) != 0)
|
||||
return nil;
|
||||
return (uchar*)ctlr->dbi + rno;
|
||||
}
|
||||
|
||||
iatucfg(ctlr, 0<<IATU_INDEX_SHIFT,
|
||||
pciparentdev->parent==nil? CTRL_1_TYPE_CFG0: CTRL_1_TYPE_CFG1,
|
||||
BUSBNO(tbdf)<<24 | BUSDNO(tbdf)<<19 | BUSFNO(tbdf)<<16,
|
||||
ctlr->cfg_base, ctlr->cfg_size);
|
||||
|
||||
return (uchar*)ctlr->cfg + rno;
|
||||
}
|
||||
|
||||
int
|
||||
pcicfgrw32(int tbdf, int rno, int data, int read)
|
||||
{
|
||||
u32int *p;
|
||||
|
||||
if((p = cfgaddr(tbdf, rno & ~3)) != nil){
|
||||
if(read)
|
||||
data = *p;
|
||||
else
|
||||
*p = data;
|
||||
} else {
|
||||
data = -1;
|
||||
}
|
||||
return data;
|
||||
}
|
||||
|
||||
int
|
||||
pcicfgrw16(int tbdf, int rno, int data, int read)
|
||||
{
|
||||
u16int *p;
|
||||
|
||||
if((p = cfgaddr(tbdf, rno & ~1)) != nil){
|
||||
if(read)
|
||||
data = *p;
|
||||
else
|
||||
*p = data;
|
||||
} else {
|
||||
data = -1;
|
||||
}
|
||||
return data;
|
||||
}
|
||||
|
||||
int
|
||||
pcicfgrw8(int tbdf, int rno, int data, int read)
|
||||
{
|
||||
u8int *p;
|
||||
|
||||
if((p = cfgaddr(tbdf, rno)) != nil){
|
||||
if(read)
|
||||
data = *p;
|
||||
else
|
||||
*p = data;
|
||||
} else {
|
||||
data = -1;
|
||||
}
|
||||
return data;
|
||||
}
|
||||
|
||||
static u16int msimsg;
|
||||
#define MSI_TARGET_ADDR PADDR(&msimsg)
|
||||
|
||||
enum {
|
||||
MSI_CAP_ID = 0x50/4,
|
||||
PCI_MSI_ENABLE = 1<<16,
|
||||
|
||||
MSI_CTRL_ADDR = 0x820/4,
|
||||
MSI_CTRL_UPPER_ADDR = 0x824/4,
|
||||
MSI_CTRL_INT_0_EN = 0x828/4,
|
||||
MSI_CTRL_INT_0_MASK = 0x82C/4,
|
||||
MSI_CTRL_INT_0_STATUS = 0x830/4,
|
||||
|
||||
MISC_CONTROL_1 = 0x8BC/4,
|
||||
DBI_RO_WR_EN = 1<<0,
|
||||
};
|
||||
|
||||
static void
|
||||
pciinterrupt(Ureg *ureg, void *arg)
|
||||
{
|
||||
Ctlr *ctlr = arg;
|
||||
Intvec *vec;
|
||||
u32int status;
|
||||
|
||||
status = ctlr->dbi[MSI_CTRL_INT_0_STATUS];
|
||||
if(status == 0)
|
||||
return;
|
||||
ctlr->dbi[MSI_CTRL_INT_0_STATUS] = status;
|
||||
|
||||
ilock(ctlr);
|
||||
for(vec = ctlr->vec; status != 0 && vec < &ctlr->vec[nelem(ctlr->vec)]; vec++, status >>= 1){
|
||||
if((status & 1) != 0 && vec->f != nil)
|
||||
(*vec->f)(ureg, vec->a);
|
||||
}
|
||||
iunlock(ctlr);
|
||||
}
|
||||
|
||||
static void
|
||||
pciintrinit(Ctlr *ctlr)
|
||||
{
|
||||
ctlr->dbi[MSI_CTRL_INT_0_EN] = 0;
|
||||
ctlr->dbi[MSI_CTRL_INT_0_MASK] = 0;
|
||||
ctlr->dbi[MSI_CTRL_INT_0_STATUS] = -1;
|
||||
ctlr->dbi[MSI_CTRL_ADDR] = MSI_TARGET_ADDR;
|
||||
ctlr->dbi[MSI_CTRL_UPPER_ADDR] = MSI_TARGET_ADDR >> 32;
|
||||
|
||||
intrenable(ctlr->irq+0, pciinterrupt, ctlr, BUSUNKNOWN, "pci");
|
||||
intrenable(ctlr->irq+1, pciinterrupt, ctlr, BUSUNKNOWN, "pci");
|
||||
intrenable(ctlr->irq+2, pciinterrupt, ctlr, BUSUNKNOWN, "pci");
|
||||
intrenable(ctlr->irq+3, pciinterrupt, ctlr, BUSUNKNOWN, "pci");
|
||||
|
||||
ctlr->dbi[MSI_CAP_ID] |= PCI_MSI_ENABLE;
|
||||
}
|
||||
|
||||
void
|
||||
pciintrenable(int tbdf, void (*f)(Ureg*, void*), void *a)
|
||||
{
|
||||
Ctlr *ctlr;
|
||||
Intvec *vec;
|
||||
Pcidev *p;
|
||||
|
||||
ctlr = bus2ctlr(BUSBNO(tbdf));
|
||||
if(ctlr == nil){
|
||||
print("pciintrenable: %T: unknown controller\n", tbdf);
|
||||
return;
|
||||
}
|
||||
|
||||
if((p = pcimatchtbdf(tbdf)) == nil){
|
||||
print("pciintrenable: %T: unknown device\n", tbdf);
|
||||
return;
|
||||
}
|
||||
if(pcimsidisable(p) < 0){
|
||||
print("pciintrenable: %T: device doesnt support vec\n", tbdf);
|
||||
return;
|
||||
}
|
||||
|
||||
ilock(ctlr);
|
||||
for(vec = ctlr->vec; vec < &ctlr->vec[nelem(ctlr->vec)]; vec++){
|
||||
if(vec->p == p){
|
||||
ctlr->dbi[MSI_CTRL_INT_0_EN] &= ~(1 << (vec - ctlr->vec));
|
||||
vec->p = nil;
|
||||
break;
|
||||
}
|
||||
}
|
||||
for(vec = ctlr->vec; vec < &ctlr->vec[nelem(ctlr->vec)]; vec++){
|
||||
if(vec->p == nil){
|
||||
vec->p = p;
|
||||
vec->a = a;
|
||||
vec->f = f;
|
||||
break;
|
||||
}
|
||||
}
|
||||
iunlock(ctlr);
|
||||
|
||||
if(vec >= &ctlr->vec[nelem(ctlr->vec)]){
|
||||
print("pciintrenable: %T: out of isr slots\n", tbdf);
|
||||
return;
|
||||
}
|
||||
ctlr->dbi[MSI_CTRL_INT_0_EN] |= (1 << (vec - ctlr->vec));
|
||||
pcimsienable(p, MSI_TARGET_ADDR, vec - ctlr->vec);
|
||||
}
|
||||
|
||||
void
|
||||
pciintrdisable(int tbdf, void (*f)(Ureg*, void*), void *a)
|
||||
{
|
||||
Ctlr *ctlr;
|
||||
Intvec *vec;
|
||||
|
||||
ctlr = bus2ctlr(BUSBNO(tbdf));
|
||||
if(ctlr == nil){
|
||||
print("pciintrenable: %T: unknown controller\n", tbdf);
|
||||
return;
|
||||
}
|
||||
|
||||
ilock(ctlr);
|
||||
for(vec = ctlr->vec; vec < &ctlr->vec[nelem(ctlr->vec)]; vec++){
|
||||
if(vec->p == nil)
|
||||
continue;
|
||||
if(vec->p->tbdf == tbdf && vec->f == f && vec->a == a){
|
||||
ctlr->dbi[MSI_CTRL_INT_0_EN] &= ~(1 << (vec - ctlr->vec));
|
||||
vec->f = nil;
|
||||
vec->a = nil;
|
||||
vec->p = nil;
|
||||
break;
|
||||
}
|
||||
}
|
||||
iunlock(ctlr);
|
||||
}
|
||||
|
||||
static void
|
||||
rootinit(Ctlr *ctlr)
|
||||
{
|
||||
uvlong base;
|
||||
ulong ioa;
|
||||
|
||||
iatuinit(ctlr);
|
||||
|
||||
ctlr->cfg = vmap(ctlr->cfg_base, ctlr->cfg_size);
|
||||
if(ctlr->cfg == nil)
|
||||
return;
|
||||
|
||||
ctlr->dbi[MISC_CONTROL_1] |= DBI_RO_WR_EN;
|
||||
|
||||
/* bus number */
|
||||
ctlr->dbi[PciPBN/4] &= ~0xFFFFFF;
|
||||
ctlr->dbi[PciPBN/4] |= ctlr->bno | (ctlr->bno+1)<<8 | ctlr->ubn<<16;
|
||||
|
||||
/* command */
|
||||
ctlr->dbi[PciPCR/4] &= ~0xFFFF;
|
||||
ctlr->dbi[PciPCR/4] |= IOen | MEMen | MASen | SErrEn;
|
||||
|
||||
/* device class/subclass */
|
||||
ctlr->dbi[PciRID/4] &= ~0xFFFF0000;
|
||||
ctlr->dbi[PciRID/4] |= 0x06040000;
|
||||
|
||||
ctlr->dbi[PciBAR0/4] = 0;
|
||||
ctlr->dbi[PciBAR1/4] = 0;
|
||||
|
||||
ctlr->dbi[MISC_CONTROL_1] &= ~DBI_RO_WR_EN;
|
||||
|
||||
ctlr->ubn = pciscan(ctlr->bno, &ctlr->bridge, nil);
|
||||
if(ctlr->bridge == nil || ctlr->bridge->bridge == nil)
|
||||
return;
|
||||
|
||||
pciintrinit(ctlr);
|
||||
|
||||
iatucfg(ctlr, 1<<IATU_INDEX_SHIFT, CTRL_1_TYPE_IO, ctlr->io_base, ctlr->io_base, ctlr->io_size);
|
||||
iatucfg(ctlr, 2<<IATU_INDEX_SHIFT, CTRL_1_TYPE_MEM, ctlr->mem_base, ctlr->mem_base, ctlr->mem_size);
|
||||
|
||||
ioa = ctlr->io_base;
|
||||
base = ctlr->mem_base;
|
||||
pcibusmap(ctlr->bridge, &base, &ioa, 1);
|
||||
|
||||
pcihinv(ctlr->bridge);
|
||||
}
|
||||
|
||||
static void
|
||||
pcicfginit(void)
|
||||
{
|
||||
fmtinstall('T', tbdffmt);
|
||||
rootinit(&ctlrs[0]);
|
||||
rootinit(&ctlrs[1]);
|
||||
}
|
||||
|
||||
enum {
|
||||
SRC_PCIEPHY_RCR = 0x2C/4,
|
||||
SRC_PCIE2_RCR = 0x48/4,
|
||||
PCIE_CTRL_APP_XFER_PENDING = 1<<16,
|
||||
PCIE_CTRL_APP_UNLOCK_MSG = 1<<15,
|
||||
PCIE_CTRL_SYS_INT = 1<<14,
|
||||
PCIE_CTRL_CFG_L1_AUX = 1<<12,
|
||||
PCIE_CTRL_APPS_TURNOFF = 1<<11,
|
||||
PCIE_CTRL_APPS_PME = 1<<10,
|
||||
PCIE_CTRL_APPS_EXIT = 1<<9,
|
||||
PCIE_CTRL_APPS_ENTER = 1<<8,
|
||||
PCIE_CTRL_APPS_READY = 1<<7,
|
||||
PCIE_CTRL_APPS_EN = 1<<6,
|
||||
PCIE_CTRL_APPS_RST = 1<<5,
|
||||
PCIE_CTRL_APPS_CLK_REQ = 1<<4,
|
||||
PCIE_PERST = 1<<3,
|
||||
PCIE_BTN = 1<<2,
|
||||
PCIE_G_RST = 1<<1,
|
||||
PCIE_PHY_POWER_ON_RESET_N = 1<<0,
|
||||
};
|
||||
|
||||
static u32int *resetc = (u32int*)(VIRTIO + 0x390000);
|
||||
|
||||
void
|
||||
pciimxlink(void)
|
||||
{
|
||||
resetc[SRC_PCIEPHY_RCR] |= PCIE_BTN | PCIE_G_RST;
|
||||
resetc[SRC_PCIE2_RCR] |= PCIE_BTN | PCIE_G_RST;
|
||||
|
||||
resetc[SRC_PCIEPHY_RCR] |= PCIE_CTRL_APPS_EN;
|
||||
resetc[SRC_PCIE2_RCR] |= PCIE_CTRL_APPS_EN;
|
||||
|
||||
setclkgate("pcie_clk_rst.auxclk", 0);
|
||||
setclkgate("pcie2_clk_rst.auxclk", 0);
|
||||
|
||||
iomuxpad("pad_ecspi1_mosi", "gpio5_io07", "~LVTTL ~HYS ~PUE ~ODE FAST 45_OHM");
|
||||
iomuxpad("pad_sai5_rxd2", "gpio3_io23", "~LVTTL ~HYS ~PUE ~ODE FAST 45_OHM");
|
||||
|
||||
gpioout(GPIO_PIN(5, 7), 0);
|
||||
gpioout(GPIO_PIN(3, 23), 0);
|
||||
|
||||
powerup("pcie");
|
||||
powerup("pcie2");
|
||||
|
||||
/* configure monitor CLK2 output internal reference clock for PCIE1 */
|
||||
setclkrate("ccm_analog_pllout", "system_pll1_clk", 100*Mhz);
|
||||
delay(10);
|
||||
|
||||
/* PCIE1_REF_USE_PAD=0 */
|
||||
iomuxgpr(14, 0<<9, 1<<9);
|
||||
|
||||
/* PCIE2_REF_USE_PAD=1 */
|
||||
iomuxgpr(16, 1<<9, 1<<9);
|
||||
|
||||
/* PCIE1_CTRL_DEVICE_TYPE=ROOT, PCIE2_CTRL_DEVICE_TYPE=ROOT */
|
||||
iomuxgpr(12, 4<<12 | 4<<8, 0xF<<12 | 0xF<<8);
|
||||
|
||||
setclkrate("ccm_pcie1_ctrl_clk_root", "system_pll2_div4", 250*Mhz);
|
||||
setclkrate("ccm_pcie2_ctrl_clk_root", "system_pll2_div4", 250*Mhz);
|
||||
|
||||
setclkrate("pcie_clk_rst.auxclk", "system_pll2_div10", 100*Mhz);
|
||||
setclkrate("pcie2_clk_rst.auxclk", "system_pll2_div10", 100*Mhz);
|
||||
|
||||
setclkrate("pcie_phy.ref_alt_clk_p", "system_pll2_div10", 100*Mhz);
|
||||
setclkrate("pcie2_phy.ref_alt_clk_p", "system_pll2_div10", 100*Mhz);
|
||||
|
||||
setclkgate("pcie_clk_rst.auxclk", 1);
|
||||
setclkgate("pcie2_clk_rst.auxclk", 1);
|
||||
|
||||
/* PCIE1_CLKREQ_B_OVERRIDE=0 PCIE1_CLKREQ_B_OVERRIDE_EN=1 */
|
||||
iomuxgpr(14, 1<<10, 3<<10);
|
||||
|
||||
/* PCIE2_CLKREQ_B_OVERRIDE=0 PCIE2_CLKREQ_B_OVERRIDE_EN=1 */
|
||||
iomuxgpr(16, 1<<10, 3<<10);
|
||||
|
||||
delay(100);
|
||||
gpioout(GPIO_PIN(5, 7), 1);
|
||||
gpioout(GPIO_PIN(3, 23), 1);
|
||||
delay(1);
|
||||
|
||||
resetc[SRC_PCIEPHY_RCR] &= ~(PCIE_BTN | PCIE_G_RST);
|
||||
resetc[SRC_PCIE2_RCR] &= ~(PCIE_BTN | PCIE_G_RST);
|
||||
|
||||
pcicfginit();
|
||||
}
|
||||
|
|
@ -27,6 +27,7 @@ link
|
|||
ethermedium
|
||||
loopbackmedium
|
||||
i2cimx devi2c
|
||||
pciimx pci
|
||||
ip
|
||||
tcp
|
||||
udp
|
||||
|
|
@ -44,6 +45,7 @@ misc
|
|||
uartimx
|
||||
iomux
|
||||
sdmmc usdhc
|
||||
sdnvme pci
|
||||
port
|
||||
int cpuserver = 0;
|
||||
bootdir
|
||||
|
|
|
|||
|
|
@ -16,6 +16,7 @@ struct Pcisiz
|
|||
};
|
||||
|
||||
int pcimaxdno;
|
||||
Pcidev *pciparentdev;
|
||||
|
||||
static Lock pcicfglock;
|
||||
static Pcidev *pcilist, **pcitail;
|
||||
|
|
@ -113,6 +114,8 @@ pcicfgr8(Pcidev* p, int rno)
|
|||
int data;
|
||||
|
||||
ilock(&pcicfglock);
|
||||
pciparentdev = p->parent;
|
||||
|
||||
data = pcicfgrw8(p->tbdf, rno, 0, 1);
|
||||
iunlock(&pcicfglock);
|
||||
|
||||
|
|
@ -122,6 +125,8 @@ void
|
|||
pcicfgw8(Pcidev* p, int rno, int data)
|
||||
{
|
||||
ilock(&pcicfglock);
|
||||
pciparentdev = p->parent;
|
||||
|
||||
pcicfgrw8(p->tbdf, rno, data, 0);
|
||||
iunlock(&pcicfglock);
|
||||
}
|
||||
|
|
@ -131,6 +136,8 @@ pcicfgr16(Pcidev* p, int rno)
|
|||
int data;
|
||||
|
||||
ilock(&pcicfglock);
|
||||
pciparentdev = p->parent;
|
||||
|
||||
data = pcicfgrw16(p->tbdf, rno, 0, 1);
|
||||
iunlock(&pcicfglock);
|
||||
|
||||
|
|
@ -140,6 +147,8 @@ void
|
|||
pcicfgw16(Pcidev* p, int rno, int data)
|
||||
{
|
||||
ilock(&pcicfglock);
|
||||
pciparentdev = p->parent;
|
||||
|
||||
pcicfgrw16(p->tbdf, rno, data, 0);
|
||||
iunlock(&pcicfglock);
|
||||
}
|
||||
|
|
@ -149,6 +158,8 @@ pcicfgr32(Pcidev* p, int rno)
|
|||
int data;
|
||||
|
||||
ilock(&pcicfglock);
|
||||
pciparentdev = p->parent;
|
||||
|
||||
data = pcicfgrw32(p->tbdf, rno, 0, 1);
|
||||
iunlock(&pcicfglock);
|
||||
|
||||
|
|
@ -158,6 +169,8 @@ void
|
|||
pcicfgw32(Pcidev* p, int rno, int data)
|
||||
{
|
||||
ilock(&pcicfglock);
|
||||
pciparentdev = p->parent;
|
||||
|
||||
pcicfgrw32(p->tbdf, rno, data, 0);
|
||||
iunlock(&pcicfglock);
|
||||
}
|
||||
|
|
@ -169,6 +182,7 @@ pcibarsize(Pcidev *p, int rno)
|
|||
int v;
|
||||
|
||||
ilock(&pcicfglock);
|
||||
pciparentdev = p->parent;
|
||||
|
||||
v = pcicfgrw32(p->tbdf, rno, 0, 1);
|
||||
pcicfgrw32(p->tbdf, rno, -1, 0);
|
||||
|
|
@ -206,6 +220,8 @@ void
|
|||
pcisetbar(Pcidev *p, int rno, uvlong bar)
|
||||
{
|
||||
ilock(&pcicfglock);
|
||||
pciparentdev = p->parent;
|
||||
|
||||
pcicfgrw32(p->tbdf, rno, bar, 0);
|
||||
if((bar&7) == 4 && rno >= PciBAR0 && rno < PciBAR0+4*(nelem(p->mem)-1))
|
||||
pcicfgrw32(p->tbdf, rno+4, bar>>32, 0);
|
||||
|
|
@ -216,6 +232,8 @@ void
|
|||
pcisetwin(Pcidev *p, uvlong base, uvlong limit)
|
||||
{
|
||||
ilock(&pcicfglock);
|
||||
pciparentdev = p->parent;
|
||||
|
||||
if(base & 1){
|
||||
pcicfgrw16(p->tbdf, PciIBR, (limit & 0xF000)|((base & 0xF000)>>8), 0);
|
||||
pcicfgrw32(p->tbdf, PciIUBR, (limit & 0xFFFF0000)|(base>>16), 0);
|
||||
|
|
@ -534,12 +552,15 @@ pciscan(int bno, Pcidev** list, Pcidev *parent)
|
|||
tbdf = MKBUS(BusPCI, bno, dno, fno);
|
||||
|
||||
lock(&pcicfglock);
|
||||
pciparentdev = parent;
|
||||
|
||||
l = pcicfgrw32(tbdf, PciVID, 0, 1);
|
||||
unlock(&pcicfglock);
|
||||
|
||||
if(l == 0xFFFFFFFF || l == 0)
|
||||
continue;
|
||||
p = pcidevalloc();
|
||||
p->parent = parent;
|
||||
p->tbdf = tbdf;
|
||||
p->vid = l;
|
||||
p->did = l>>16;
|
||||
|
|
@ -622,7 +643,6 @@ pciscan(int bno, Pcidev** list, Pcidev *parent)
|
|||
break;
|
||||
}
|
||||
|
||||
p->parent = parent;
|
||||
if(head != nil)
|
||||
*tail = p;
|
||||
else
|
||||
|
|
|
|||
|
|
@ -223,6 +223,7 @@ enum
|
|||
};
|
||||
|
||||
extern int pcimaxdno;
|
||||
extern Pcidev *pciparentdev;
|
||||
|
||||
extern void pcidevfree(Pcidev* pcidev);
|
||||
|
||||
|
|
|
|||
|
|
@ -135,6 +135,7 @@ qcmd(WS *ws, Ctlr *ctlr, int adm, u32int opc, u32int nsid, void *mptr, void *dat
|
|||
e[5] = 0;
|
||||
}
|
||||
if(len > 0){
|
||||
dmaflush(1, data, len);
|
||||
pa = PCIWADDR(data);
|
||||
e[6] = pa;
|
||||
e[7] = pa>>32;
|
||||
|
|
@ -173,6 +174,7 @@ nvmeintr(Ureg *, void *arg)
|
|||
phaseshift = 16 - cq->shift;
|
||||
for(;;){
|
||||
e = &cq->base[(cq->head & cq->mask)<<2];
|
||||
dmaflush(0, e, 32);
|
||||
if(((e[3] ^ (cq->head << phaseshift)) & 0x10000) == 0)
|
||||
break;
|
||||
|
||||
|
|
@ -204,11 +206,12 @@ wdone(void *arg)
|
|||
}
|
||||
|
||||
static u32int
|
||||
wcmd(WS *ws)
|
||||
wcmd(WS *ws, u32int *e)
|
||||
{
|
||||
SQ *sq = ws->queue;
|
||||
Ctlr *ctlr = sq->ctlr;
|
||||
|
||||
if(e != nil) dmaflush(1, e, 64);
|
||||
coherence();
|
||||
ctlr->reg[DBell + ((sq-ctlr->sq)*2+0 << ctlr->dstrd)] = sq->tail & sq->mask;
|
||||
if(sq > ctlr->sq) {
|
||||
|
|
@ -263,11 +266,12 @@ nvmebio(SDunit *u, int lun, int write, void *a, long count, uvlong lba)
|
|||
e[13] = (count>n)<<6; /* sequential request */
|
||||
e[14] = 0;
|
||||
e[15] = 0;
|
||||
checkstatus(wcmd(&ws), write ? "write" : "read");
|
||||
checkstatus(wcmd(&ws, e), write ? "write" : "read");
|
||||
p += n*s;
|
||||
count -= n;
|
||||
lba += n;
|
||||
}
|
||||
if(!write) dmaflush(0, a, p - (uchar*)a);
|
||||
return p - (uchar*)a;
|
||||
}
|
||||
|
||||
|
|
@ -313,10 +317,11 @@ nvmeonline(SDunit *u)
|
|||
|
||||
e = qcmd(&ws, ctlr, 1, 0x06, ctlr->nsid[u->subno], nil, info, 0x1000);
|
||||
e[10] = 0; // identify namespace
|
||||
if(wcmd(&ws) != 0){
|
||||
if(wcmd(&ws, e) != 0){
|
||||
free(info);
|
||||
return 0;
|
||||
}
|
||||
dmaflush(0, info, 0x1000);
|
||||
p = info;
|
||||
u->sectors = p[0] | p[1]<<8 | p[2]<<16 | p[3]<<24
|
||||
| (u64int)p[4]<<32
|
||||
|
|
@ -405,7 +410,7 @@ setupqueues(Ctlr *ctlr)
|
|||
e = qcmd(&ws, ctlr, 1, 0x05, 0, nil, cq->base, 1<<lgsize);
|
||||
e[10] = (cq - ctlr->cq) | cq->mask<<16;
|
||||
e[11] = 3; /* IEN | PC */
|
||||
checkstatus(wcmd(&ws), "create completion queue");
|
||||
checkstatus(wcmd(&ws, e), "create completion queue");
|
||||
|
||||
st = 0;
|
||||
|
||||
|
|
@ -416,8 +421,7 @@ setupqueues(Ctlr *ctlr)
|
|||
e = qcmd(&ws, ctlr, 1, 0x01, 0, nil, sq->base, 0x1000);
|
||||
e[10] = i | sq->mask<<16;
|
||||
e[11] = (cq - ctlr->cq)<<16 | 1; /* CQID<<16 | PC */
|
||||
|
||||
st = wcmd(&ws);
|
||||
st = wcmd(&ws, e);
|
||||
if(st != 0){
|
||||
free(sq->base);
|
||||
free(sq->wait);
|
||||
|
|
@ -451,11 +455,14 @@ identify(Ctlr *ctlr)
|
|||
|
||||
e = qcmd(&ws, ctlr, 1, 0x06, 0, nil, ctlr->ident, 0x1000);
|
||||
e[10] = 1; // identify controller
|
||||
checkstatus(wcmd(&ws), "identify controller");
|
||||
checkstatus(wcmd(&ws, e), "identify controller");
|
||||
dmaflush(0, ctlr->ident, 0x1000);
|
||||
|
||||
e = qcmd(&ws, ctlr, 1, 0x06, 0, nil, ctlr->nsid, 0x1000);
|
||||
e[10] = 2; // namespace list
|
||||
if(wcmd(&ws) != 0)
|
||||
if(wcmd(&ws, e) == 0)
|
||||
dmaflush(0, ctlr->nsid, 0x1000);
|
||||
else
|
||||
ctlr->nsid[0] = 1; /* assume namespace #1 */
|
||||
|
||||
ctlr->nnsid = 0;
|
||||
|
|
@ -532,10 +539,12 @@ nvmeenable(SDev *sd)
|
|||
}
|
||||
|
||||
pa = PCIWADDR(cqalloc(ctlr, &ctlr->cq[0], ctlr->mpsshift));
|
||||
dmaflush(1, ctlr->cq[0].base, 1<<ctlr->mpsshift);
|
||||
ctlr->reg[ACQBase0] = pa;
|
||||
ctlr->reg[ACQBase1] = pa>>32;
|
||||
|
||||
pa = PCIWADDR(sqalloc(ctlr, &ctlr->sq[0], ctlr->mpsshift));
|
||||
dmaflush(1, ctlr->sq[0].base, 1<<ctlr->mpsshift);
|
||||
ctlr->reg[ASQBase0] = pa;
|
||||
ctlr->reg[ASQBase1] = pa>>32;
|
||||
|
||||
65
sys/src/cmd/git/compat
Executable file → Normal file
65
sys/src/cmd/git/compat
Executable file → Normal file
|
|
@ -94,7 +94,7 @@ fn cmd_rev-parse{
|
|||
echo `{dcmd git9/branch | sed s@^heads/@@g}
|
||||
shift
|
||||
case *
|
||||
dprint option $opt
|
||||
die unknown option $opt
|
||||
}
|
||||
shift
|
||||
}
|
||||
|
|
@ -112,6 +112,15 @@ fn cmd_show-ref{
|
|||
echo `{cat $gitroot/.git/refs/$b} refs/$b
|
||||
}
|
||||
|
||||
fn cmd_rev-parse{
|
||||
switch($1){
|
||||
case --git-dir
|
||||
echo `{git/conf -r}^/.git
|
||||
case *
|
||||
die 'unknown rev-parse '$*
|
||||
}
|
||||
}
|
||||
|
||||
fn cmd_remote{
|
||||
if({! ~ $#* 3 && ! ~ $#* 4} || ! ~ $1 add)
|
||||
die unimplemented remote cmd $*
|
||||
|
|
@ -125,6 +134,44 @@ fn cmd_remote{
|
|||
}
|
||||
}
|
||||
|
||||
fn cmd_log{
|
||||
count=()
|
||||
format=''
|
||||
while(~ $1 -*){
|
||||
switch($1){
|
||||
case --format
|
||||
format=$2
|
||||
shift
|
||||
case '--format='*
|
||||
format=`{echo $1 | sed 's/--format=//g'}
|
||||
case -n
|
||||
count=-n$2
|
||||
shift
|
||||
case -n*
|
||||
count=$1
|
||||
case *
|
||||
dprint option $opt
|
||||
}
|
||||
shift
|
||||
}
|
||||
@{cd $gitroot && git/fs}
|
||||
switch($format){
|
||||
case ''
|
||||
git/log $count
|
||||
case '%H:%ct'
|
||||
for(c in `{git/log -s $count| awk '{print $1}'})
|
||||
echo $c:`{mtime $gitroot/.git/fs/object/$c/msg}
|
||||
case '%h %cd'
|
||||
for(c in `{git/log -s $count| awk '{print $1}'})
|
||||
echo $c `{date `{mtime $gitroot/.git/fs/object/$c/msg}}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
fn cmd_show{
|
||||
cmd_log -n1 $*
|
||||
}
|
||||
|
||||
fn cmd_ls-remote{
|
||||
if(~ $1 -q)
|
||||
shift
|
||||
|
|
@ -138,6 +185,9 @@ fn cmd_version{
|
|||
echo git version 2.2.0
|
||||
}
|
||||
|
||||
fn cmd_status{
|
||||
echo
|
||||
}
|
||||
|
||||
fn usage{
|
||||
echo 'git <command> <args>' >[1=2]
|
||||
|
|
@ -158,11 +208,20 @@ if(~ $0 *compat){
|
|||
exec rc
|
||||
}
|
||||
|
||||
if(~ $#gitcompatdebug 1)
|
||||
echo running $* >>/tmp/gitlog
|
||||
|
||||
if(~ $1 -c)
|
||||
shift 2
|
||||
if(~ $1 -c*)
|
||||
shift 1
|
||||
if(! test -f '/env/fn#cmd_'$1)
|
||||
die git $1: commmand not implemented
|
||||
if(! ~ $1 init && ! ~ $1 clone)
|
||||
gitroot=`{git/conf -r} || die repo
|
||||
|
||||
echo $* >/tmp/gitlog
|
||||
cmd_$1 $*(2-)
|
||||
if(~ $#gitcompatdebug 1)
|
||||
cmd_$1 $*(2-) | tee >>/tmp/gitlog
|
||||
if not
|
||||
cmd_$1 $*(2-)
|
||||
exit ''
|
||||
|
|
|
|||
|
|
@ -14,6 +14,7 @@ Biobuf *out;
|
|||
char *queryexpr;
|
||||
char *commitid;
|
||||
int shortlog;
|
||||
int msgcount = -1;
|
||||
|
||||
Objset done;
|
||||
Objq objq;
|
||||
|
|
@ -180,7 +181,7 @@ showquery(char *q)
|
|||
|
||||
if((n = resolverefs(&h, q)) == -1)
|
||||
sysfatal("resolve: %r");
|
||||
for(i = 0; i < n; i++){
|
||||
for(i = 0; i < n && (msgcount == -1 || msgcount-- > 0); i++){
|
||||
if((o = readobject(h[i])) == nil)
|
||||
sysfatal("read %H: %r", h[i]);
|
||||
show(o);
|
||||
|
|
@ -206,7 +207,7 @@ showcommits(char *c)
|
|||
qinit(&objq);
|
||||
osinit(&done);
|
||||
qput(&objq, o, 0);
|
||||
while(qpop(&objq, &e)){
|
||||
while(qpop(&objq, &e) && (msgcount == -1 || msgcount-- > 0)){
|
||||
show(e.o);
|
||||
for(i = 0; i < e.o->commit->nparent; i++){
|
||||
if(oshas(&done, e.o->commit->parent[i]))
|
||||
|
|
@ -243,6 +244,9 @@ main(int argc, char **argv)
|
|||
case 's':
|
||||
shortlog++;
|
||||
break;
|
||||
case 'n':
|
||||
msgcount = atoi(EARGF(usage()));
|
||||
break;
|
||||
default:
|
||||
usage();
|
||||
break;
|
||||
|
|
|
|||
|
|
@ -287,13 +287,13 @@ hunk:
|
|||
while(1){
|
||||
if((ln = readline(f, &lnum)) == nil){
|
||||
if(oldcnt != h.oldcnt || newcnt != h.newcnt)
|
||||
sysfatal("%s:%d: malformed hunk", name, lnum);
|
||||
sysfatal("%s:%d: malformed hunk: mismatched counts", name, lnum);
|
||||
addhunk(p, &h);
|
||||
break;
|
||||
}
|
||||
switch(ln[0]){
|
||||
default:
|
||||
sysfatal("%s:%d: malformed hunk2", name, lnum);
|
||||
sysfatal("%s:%d: malformed hunk: leading junk", name, lnum);
|
||||
goto out;
|
||||
case '-':
|
||||
addold(&h, ln);
|
||||
|
|
@ -303,6 +303,12 @@ hunk:
|
|||
addnew(&h, ln);
|
||||
newcnt++;
|
||||
break;
|
||||
case '\n':
|
||||
addold(&h, " \n");
|
||||
addnew(&h, " \n");
|
||||
oldcnt++;
|
||||
newcnt++;
|
||||
break;
|
||||
case ' ':
|
||||
addold(&h, ln);
|
||||
addnew(&h, ln);
|
||||
|
|
@ -312,7 +318,7 @@ hunk:
|
|||
}
|
||||
free(ln);
|
||||
if(oldcnt > h.oldcnt || newcnt > h.newcnt)
|
||||
sysfatal("%s:%d: malformed hunk", name, lnum);
|
||||
sysfatal("%s:%d: malformed hunk: oversized hunk", name, lnum);
|
||||
if(oldcnt < h.oldcnt || newcnt < h.newcnt)
|
||||
continue;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue