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Diffstat (limited to 'firmware/target/mips/ingenic_x1000/spl-x1000.c')
-rw-r--r--firmware/target/mips/ingenic_x1000/spl-x1000.c86
1 files changed, 0 insertions, 86 deletions
diff --git a/firmware/target/mips/ingenic_x1000/spl-x1000.c b/firmware/target/mips/ingenic_x1000/spl-x1000.c
index ac3a17f69f..1abbdcd7a4 100644
--- a/firmware/target/mips/ingenic_x1000/spl-x1000.c
+++ b/firmware/target/mips/ingenic_x1000/spl-x1000.c
@@ -55,92 +55,6 @@ void* spl_alloc(size_t count)
55 return heap; 55 return heap;
56} 56}
57 57
58/* Used by:
59 * - FiiO M3K
60 * - Shanling Q1
61 *
62 * Amend it and add #ifdefs for other targets if needed.
63 */
64void spl_dualboot_init_clocktree(void)
65{
66 /* Make sure these are gated to match the OF behavior. */
67 jz_writef(CPM_CLKGR, PCM(1), MAC(1), LCD(1), MSC0(1), MSC1(1), OTG(1), CIM(1));
68
69 /* Set clock sources, and make sure every clock starts out stopped */
70 jz_writef(CPM_I2SCDR, CS_V(EXCLK));
71 jz_writef(CPM_PCMCDR, CS_V(EXCLK));
72
73 jz_writef(CPM_MACCDR, CLKSRC_V(MPLL), CE(1), STOP(1), CLKDIV(0xfe));
74 while(jz_readf(CPM_MACCDR, BUSY));
75
76 jz_writef(CPM_LPCDR, CLKSRC_V(MPLL), CE(1), STOP(1), CLKDIV(0xfe));
77 while(jz_readf(CPM_LPCDR, BUSY));
78
79 jz_writef(CPM_MSC0CDR, CLKSRC_V(MPLL), CE(1), STOP(1), CLKDIV(0xfe));
80 while(jz_readf(CPM_MSC0CDR, BUSY));
81
82 jz_writef(CPM_MSC1CDR, CE(1), STOP(1), CLKDIV(0xfe));
83 while(jz_readf(CPM_MSC1CDR, BUSY));
84
85 jz_writef(CPM_CIMCDR, CLKSRC_V(MPLL), CE(1), STOP(1), CLKDIV(0xfe));
86 while(jz_readf(CPM_CIMCDR, BUSY));
87
88 jz_writef(CPM_USBCDR, CLKSRC_V(EXCLK), CE(1), STOP(1));
89 while(jz_readf(CPM_USBCDR, BUSY));
90}
91
92void spl_dualboot_init_uart2(void)
93{
94 /* Ungate the clock and select UART2 device function */
95 jz_writef(CPM_CLKGR, UART2(0));
96 gpioz_configure(GPIO_C, 3 << 30, GPIOF_DEVICE(1));
97
98 /* Disable all interrupts */
99 jz_write(UART_UIER(2), 0);
100
101 /* FIFO configuration */
102 jz_overwritef(UART_UFCR(2),
103 RDTR(3), /* FIFO trigger level = 60? */
104 UME(0), /* UART module disable */
105 DME(1), /* DMA mode enable? */
106 TFRT(1), /* transmit FIFO reset */
107 RFRT(1), /* receive FIFO reset */
108 FME(1)); /* FIFO mode enable */
109
110 /* IR mode configuration */
111 jz_overwritef(UART_ISR(2),
112 RDPL(1), /* Zero is negative pulse for receive */
113 TDPL(1), /* ... and for transmit */
114 XMODE(1), /* Pulse width 1.6us */
115 RCVEIR(0), /* Disable IR for recieve */
116 XMITIR(0)); /* ... and for transmit */
117
118 /* Line configuration */
119 jz_overwritef(UART_ULCR(2), DLAB(0),
120 WLS_V(8BITS), /* 8 bit words */
121 SBLS_V(1_STOP_BIT), /* 1 stop bit */
122 PARE(0), /* no parity */
123 SBK(0)); /* don't set break */
124
125 /* Set the baud rate... not too sure how this works. (Docs unclear!) */
126 const unsigned divisor = 0x0004;
127 jz_writef(UART_ULCR(2), DLAB(1));
128 jz_write(UART_UDLHR(2), (divisor >> 8) & 0xff);
129 jz_write(UART_UDLLR(2), divisor & 0xff);
130 jz_write(UART_UMR(2), 16);
131 jz_write(UART_UACR(2), 0);
132 jz_writef(UART_ULCR(2), DLAB(0));
133
134 /* Enable UART */
135 jz_overwritef(UART_UFCR(2),
136 RDTR(0), /* FIFO trigger level = 1 */
137 DME(0), /* DMA mode disable */
138 UME(1), /* UART module enable */
139 TFRT(1), /* transmit FIFO reset */
140 RFRT(1), /* receive FIFO reset */
141 FME(1)); /* FIFO mode enable */
142}
143
144static void init_ost(void) 58static void init_ost(void)
145{ 59{
146 /* NOTE: the prescaler needs to be the same as in system-x1000.c */ 60 /* NOTE: the prescaler needs to be the same as in system-x1000.c */