1 From 4bdfacdeaf3c988c4f3256c88118893eac640b03 Mon Sep 17 00:00:00 2001
2 From: Jonas Gorski <jogo@openwrt.org>
3 Date: Sun, 8 Dec 2013 14:17:50 +0100
4 Subject: [PATCH 52/53] MIPS: BCM63XX: split PCIE reset signals
7 arch/mips/bcm63xx/reset.c | 39 ++++++++++++++--------
8 arch/mips/include/asm/mach-bcm63xx/bcm63xx_reset.h | 2 ++
9 arch/mips/pci/pci-bcm63xx.c | 7 ++++
10 3 files changed, 34 insertions(+), 14 deletions(-)
12 --- a/arch/mips/bcm63xx/reset.c
13 +++ b/arch/mips/bcm63xx/reset.c
15 [BCM63XX_RESET_PCM] = BCM## __cpu ##_RESET_PCM, \
16 [BCM63XX_RESET_MPI] = BCM## __cpu ##_RESET_MPI, \
17 [BCM63XX_RESET_PCIE] = BCM## __cpu ##_RESET_PCIE, \
18 - [BCM63XX_RESET_PCIE_EXT] = BCM## __cpu ##_RESET_PCIE_EXT,
19 + [BCM63XX_RESET_PCIE_EXT] = BCM## __cpu ##_RESET_PCIE_EXT, \
20 + [BCM63XX_RESET_PCIE_CORE] = BCM## __cpu ##_RESET_PCIE_CORE, \
21 + [BCM63XX_RESET_PCIE_HARD] = BCM## __cpu ##_RESET_PCIE_HARD,
23 #define BCM3368_RESET_SPI SOFTRESET_3368_SPI_MASK
24 #define BCM3368_RESET_ENET SOFTRESET_3368_ENET_MASK
26 #define BCM3368_RESET_MPI SOFTRESET_3368_MPI_MASK
27 #define BCM3368_RESET_PCIE 0
28 #define BCM3368_RESET_PCIE_EXT 0
29 +#define BCM3368_RESET_PCIE_CORE 0
30 +#define BCM3368_RESET_PCIE_HARD 0
33 #define BCM6318_RESET_SPI SOFTRESET_6318_SPI_MASK
35 #define BCM6318_RESET_ENETSW SOFTRESET_6318_ENETSW_MASK
36 #define BCM6318_RESET_PCM 0
37 #define BCM6318_RESET_MPI 0
38 -#define BCM6318_RESET_PCIE \
39 - (SOFTRESET_6318_PCIE_MASK | \
40 - SOFTRESET_6318_PCIE_CORE_MASK | \
41 - SOFTRESET_6318_PCIE_HARD_MASK)
42 +#define BCM6318_RESET_PCIE SOFTRESET_6318_PCIE_MASK
43 #define BCM6318_RESET_PCIE_EXT SOFTRESET_6318_PCIE_EXT_MASK
44 +#define BCM6318_RESET_PCIE_CORE SOFTRESET_6318_PCIE_CORE_MASK
45 +#define BCM6318_RESET_PCIE_HARD SOFTRESET_6318_PCIE_HARD_MASK
47 #define BCM6328_RESET_SPI SOFTRESET_6328_SPI_MASK
48 #define BCM6328_RESET_ENET 0
50 #define BCM6328_RESET_ENETSW SOFTRESET_6328_ENETSW_MASK
51 #define BCM6328_RESET_PCM SOFTRESET_6328_PCM_MASK
52 #define BCM6328_RESET_MPI 0
53 -#define BCM6328_RESET_PCIE \
54 - (SOFTRESET_6328_PCIE_MASK | \
55 - SOFTRESET_6328_PCIE_CORE_MASK | \
56 - SOFTRESET_6328_PCIE_HARD_MASK)
57 +#define BCM6328_RESET_PCIE SOFTRESET_6328_PCIE_MASK
58 #define BCM6328_RESET_PCIE_EXT SOFTRESET_6328_PCIE_EXT_MASK
59 +#define BCM6328_RESET_PCIE_CORE SOFTRESET_6328_PCIE_CORE_MASK
60 +#define BCM6328_RESET_PCIE_HARD SOFTRESET_6328_PCIE_HARD_MASK
62 #define BCM6338_RESET_SPI SOFTRESET_6338_SPI_MASK
63 #define BCM6338_RESET_ENET SOFTRESET_6338_ENET_MASK
65 #define BCM6338_RESET_MPI 0
66 #define BCM6338_RESET_PCIE 0
67 #define BCM6338_RESET_PCIE_EXT 0
68 +#define BCM6338_RESET_PCIE_CORE 0
69 +#define BCM6338_RESET_PCIE_HARD 0
71 #define BCM6348_RESET_SPI SOFTRESET_6348_SPI_MASK
72 #define BCM6348_RESET_ENET SOFTRESET_6348_ENET_MASK
74 #define BCM6348_RESET_MPI 0
75 #define BCM6348_RESET_PCIE 0
76 #define BCM6348_RESET_PCIE_EXT 0
77 +#define BCM6348_RESET_PCIE_CORE 0
78 +#define BCM6348_RESET_PCIE_HARD 0
80 #define BCM6358_RESET_SPI SOFTRESET_6358_SPI_MASK
81 #define BCM6358_RESET_ENET SOFTRESET_6358_ENET_MASK
83 #define BCM6358_RESET_MPI SOFTRESET_6358_MPI_MASK
84 #define BCM6358_RESET_PCIE 0
85 #define BCM6358_RESET_PCIE_EXT 0
86 +#define BCM6358_RESET_PCIE_CORE 0
87 +#define BCM6358_RESET_PCIE_HARD 0
89 #define BCM6362_RESET_SPI SOFTRESET_6362_SPI_MASK
90 #define BCM6362_RESET_ENET 0
92 #define BCM6362_RESET_ENETSW SOFTRESET_6362_ENETSW_MASK
93 #define BCM6362_RESET_PCM SOFTRESET_6362_PCM_MASK
94 #define BCM6362_RESET_MPI 0
95 -#define BCM6362_RESET_PCIE (SOFTRESET_6362_PCIE_MASK | \
96 - SOFTRESET_6362_PCIE_CORE_MASK)
97 +#define BCM6362_RESET_PCIE SOFTRESET_6362_PCIE_MASK
98 #define BCM6362_RESET_PCIE_EXT SOFTRESET_6362_PCIE_EXT_MASK
99 +#define BCM6362_RESET_PCIE_CORE SOFTRESET_6362_PCIE_CORE_MASK
100 +#define BCM6362_RESET_PCIE_HARD 0
102 #define BCM6368_RESET_SPI SOFTRESET_6368_SPI_MASK
103 #define BCM6368_RESET_ENET 0
105 #define BCM6368_RESET_MPI SOFTRESET_6368_MPI_MASK
106 #define BCM6368_RESET_PCIE 0
107 #define BCM6368_RESET_PCIE_EXT 0
108 +#define BCM6368_RESET_PCIE_CORE 0
109 +#define BCM6368_RESET_PCIE_HARD 0
111 #define BCM63268_RESET_SPI SOFTRESET_63268_SPI_MASK
112 #define BCM63268_RESET_ENET 0
113 @@ -152,10 +163,10 @@
114 #define BCM63268_RESET_ENETSW SOFTRESET_63268_ENETSW_MASK
115 #define BCM63268_RESET_PCM SOFTRESET_63268_PCM_MASK
116 #define BCM63268_RESET_MPI 0
117 -#define BCM63268_RESET_PCIE (SOFTRESET_63268_PCIE_MASK | \
118 - SOFTRESET_63268_PCIE_CORE_MASK | \
119 - SOFTRESET_63268_PCIE_HARD_MASK)
120 +#define BCM63268_RESET_PCIE SOFTRESET_63268_PCIE_MASK
121 #define BCM63268_RESET_PCIE_EXT SOFTRESET_63268_PCIE_EXT_MASK
122 +#define BCM63268_RESET_PCIE_CORE SOFTRESET_63268_PCIE_CORE_MASK
123 +#define BCM63268_RESET_PCIE_HARD SOFTRESET_63268_PCIE_HARD_MASK
127 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_reset.h
128 +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_reset.h
129 @@ -14,6 +14,8 @@ enum bcm63xx_core_reset {
132 BCM63XX_RESET_PCIE_EXT,
133 + BCM63XX_RESET_PCIE_CORE,
134 + BCM63XX_RESET_PCIE_HARD,
137 void bcm63xx_core_set_reset(enum bcm63xx_core_reset, int reset);
138 --- a/arch/mips/pci/pci-bcm63xx.c
139 +++ b/arch/mips/pci/pci-bcm63xx.c
140 @@ -135,9 +135,16 @@ static void __init bcm63xx_reset_pcie(vo
142 /* reset the PCIe core */
143 bcm63xx_core_set_reset(BCM63XX_RESET_PCIE, 1);
144 + bcm63xx_core_set_reset(BCM63XX_RESET_PCIE_CORE, 1);
145 bcm63xx_core_set_reset(BCM63XX_RESET_PCIE_EXT, 1);
146 + if (BCMCPU_IS_6328() || BCMCPU_IS_63268()) {
147 + bcm63xx_core_set_reset(BCM63XX_RESET_PCIE_HARD, 1);
149 + bcm63xx_core_set_reset(BCM63XX_RESET_PCIE_HARD, 0);
153 + bcm63xx_core_set_reset(BCM63XX_RESET_PCIE_CORE, 0);
154 bcm63xx_core_set_reset(BCM63XX_RESET_PCIE, 0);