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authorJesper Nilsson <jespern@axis.com>2015-10-02 11:22:55 +0200
committerJesper Nilsson <jespern@axis.com>2015-11-02 20:03:05 +0100
commite301a08be4e4ad349b6195562197950d74c86e8a (patch)
treeb6534fa894b76510a5a8335fab9d311c55ef93d5 /arch/cris/arch-v10
parent9f4137fa2cf20bd1ffb1fcb2711c3c347cc86fea (diff)
downloadlinux-e301a08be4e4ad349b6195562197950d74c86e8a.tar.bz2
CRIS: Drop code related to obsolete or unused kconfigs
Drop all code related to Kconfigs that don't exist. Fix one Kconfig where it was actually typo:ed (ETRAX_KGB_PORT2) Drop content related to CRIS v32 SoCs from etraxgpio.h headerfile, all use of GPIO for both ETRAX FS and ARTPEC-3 should now be through standard gpiolib instead. Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
Diffstat (limited to 'arch/cris/arch-v10')
-rw-r--r--arch/cris/arch-v10/kernel/head.S106
-rw-r--r--arch/cris/arch-v10/mm/init.c14
2 files changed, 3 insertions, 117 deletions
diff --git a/arch/cris/arch-v10/kernel/head.S b/arch/cris/arch-v10/kernel/head.S
index 4a146e1749c9..a4877a421756 100644
--- a/arch/cris/arch-v10/kernel/head.S
+++ b/arch/cris/arch-v10/kernel/head.S
@@ -354,63 +354,6 @@ no_command_line:
blo 1b
nop
-#ifdef CONFIG_BLK_DEV_ETRAXIDE
- ;; disable ATA before enabling it in genconfig below
- moveq 0,$r0
- move.d $r0,[R_ATA_CTRL_DATA]
- move.d $r0,[R_ATA_TRANSFER_CNT]
- move.d $r0,[R_ATA_CONFIG]
-#if 0
- move.d R_PORT_G_DATA, $r1
- move.d $r0, [$r1]; assert ATA bus-reset
- nop
- nop
- nop
- nop
- nop
- nop
- move.d 0x08000000,$r0
- move.d $r0,[$r1]
-#endif
-#endif
-
-#ifdef CONFIG_JULIETTE
- ;; configure external DMA channel 0 before enabling it in genconfig
-
- moveq 0,$r0
- move.d $r0,[R_EXT_DMA_0_ADDR]
- ; cnt enable, word size, output, stop, size 0
- move.d IO_STATE (R_EXT_DMA_0_CMD, cnt, enable) \
- | IO_STATE (R_EXT_DMA_0_CMD, rqpol, ahigh) \
- | IO_STATE (R_EXT_DMA_0_CMD, apol, ahigh) \
- | IO_STATE (R_EXT_DMA_0_CMD, rq_ack, burst) \
- | IO_STATE (R_EXT_DMA_0_CMD, wid, word) \
- | IO_STATE (R_EXT_DMA_0_CMD, dir, output) \
- | IO_STATE (R_EXT_DMA_0_CMD, run, stop) \
- | IO_FIELD (R_EXT_DMA_0_CMD, trf_count, 0),$r0
- move.d $r0,[R_EXT_DMA_0_CMD]
-
- ;; reset dma4 and wait for completion
-
- moveq IO_STATE (R_DMA_CH4_CMD, cmd, reset),$r0
- move.b $r0,[R_DMA_CH4_CMD]
-1: move.b [R_DMA_CH4_CMD],$r0
- and.b IO_MASK (R_DMA_CH4_CMD, cmd),$r0
- cmp.b IO_STATE (R_DMA_CH4_CMD, cmd, reset),$r0
- beq 1b
- nop
-
- ;; reset dma5 and wait for completion
-
- moveq IO_STATE (R_DMA_CH5_CMD, cmd, reset),$r0
- move.b $r0,[R_DMA_CH5_CMD]
-1: move.b [R_DMA_CH5_CMD],$r0
- and.b IO_MASK (R_DMA_CH5_CMD, cmd),$r0
- cmp.b IO_STATE (R_DMA_CH5_CMD, cmd, reset),$r0
- beq 1b
- nop
-#endif
-
;; Etrax product HW genconfig setup
moveq 0,$r0
@@ -447,21 +390,6 @@ no_command_line:
| IO_STATE (R_GEN_CONFIG, dma9, usb),$r0
-#if defined(CONFIG_ETRAX_DEF_R_PORT_G0_DIR_OUT)
- or.d IO_STATE (R_GEN_CONFIG, g0dir, out),$r0
-#endif
-
-#if defined(CONFIG_ETRAX_DEF_R_PORT_G8_15_DIR_OUT)
- or.d IO_STATE (R_GEN_CONFIG, g8_15dir, out),$r0
-#endif
-#if defined(CONFIG_ETRAX_DEF_R_PORT_G16_23_DIR_OUT)
- or.d IO_STATE (R_GEN_CONFIG, g16_23dir, out),$r0
-#endif
-
-#if defined(CONFIG_ETRAX_DEF_R_PORT_G24_DIR_OUT)
- or.d IO_STATE (R_GEN_CONFIG, g24dir, out),$r0
-#endif
-
move.d $r0,[genconfig_shadow] ; init a shadow register of R_GEN_CONFIG
move.d $r0,[R_GEN_CONFIG]
@@ -500,19 +428,9 @@ no_command_line:
;; including their shadow registers
move.b CONFIG_ETRAX_DEF_R_PORT_PA_DIR,$r0
-#if defined(CONFIG_BLUETOOTH) && defined(CONFIG_BLUETOOTH_RESET_PA7)
- or.b IO_STATE (R_PORT_PA_DIR, dir7, output),$r0
-#endif
move.b $r0,[port_pa_dir_shadow]
move.b $r0,[R_PORT_PA_DIR]
move.b CONFIG_ETRAX_DEF_R_PORT_PA_DATA,$r0
-#if defined(CONFIG_BLUETOOTH) && defined(CONFIG_BLUETOOTH_RESET_PA7)
-#if defined(CONFIG_BLUETOOTH_RESET_ACTIVE_HIGH)
- and.b ~(1 << 7),$r0
-#else
- or.b (1 << 7),$r0
-#endif
-#endif
move.b $r0,[port_pa_data_shadow]
move.b $r0,[R_PORT_PA_DATA]
@@ -520,19 +438,9 @@ no_command_line:
move.b $r0,[port_pb_config_shadow]
move.b $r0,[R_PORT_PB_CONFIG]
move.b CONFIG_ETRAX_DEF_R_PORT_PB_DIR,$r0
-#if defined(CONFIG_BLUETOOTH) && defined(CONFIG_BLUETOOTH_RESET_PB5)
- or.b IO_STATE (R_PORT_PB_DIR, dir5, output),$r0
-#endif
move.b $r0,[port_pb_dir_shadow]
move.b $r0,[R_PORT_PB_DIR]
move.b CONFIG_ETRAX_DEF_R_PORT_PB_DATA,$r0
-#if defined(CONFIG_BLUETOOTH) && defined(CONFIG_BLUETOOTH_RESET_PB5)
-#if defined(CONFIG_BLUETOOTH_RESET_ACTIVE_HIGH)
- and.b ~(1 << 5),$r0
-#else
- or.b (1 << 5),$r0
-#endif
-#endif
move.b $r0,[port_pb_data_shadow]
move.b $r0,[R_PORT_PB_DATA]
@@ -541,20 +449,6 @@ no_command_line:
move.d $r0, [R_PORT_PB_I2C]
moveq 0,$r0
-#if defined(CONFIG_BLUETOOTH) && defined(CONFIG_BLUETOOTH_RESET_G10)
-#if defined(CONFIG_BLUETOOTH_RESET_ACTIVE_HIGH)
- and.d ~(1 << 10),$r0
-#else
- or.d (1 << 10),$r0
-#endif
-#endif
-#if defined(CONFIG_BLUETOOTH) && defined(CONFIG_BLUETOOTH_RESET_G11)
-#if defined(CONFIG_BLUETOOTH_RESET_ACTIVE_HIGH)
- and.d ~(1 << 11),$r0
-#else
- or.d (1 << 11),$r0
-#endif
-#endif
move.d $r0,[port_g_data_shadow]
move.d $r0,[R_PORT_G_DATA]
diff --git a/arch/cris/arch-v10/mm/init.c b/arch/cris/arch-v10/mm/init.c
index e7f8066105aa..85e3f1b1f3ac 100644
--- a/arch/cris/arch-v10/mm/init.c
+++ b/arch/cris/arch-v10/mm/init.c
@@ -68,14 +68,10 @@ paging_init(void)
*R_MMU_KSEG = ( IO_STATE(R_MMU_KSEG, seg_f, seg ) | /* bootrom */
IO_STATE(R_MMU_KSEG, seg_e, page ) |
- IO_STATE(R_MMU_KSEG, seg_d, page ) |
- IO_STATE(R_MMU_KSEG, seg_c, page ) |
+ IO_STATE(R_MMU_KSEG, seg_d, page ) |
+ IO_STATE(R_MMU_KSEG, seg_c, page ) |
IO_STATE(R_MMU_KSEG, seg_b, seg ) | /* kernel reg area */
-#ifdef CONFIG_JULIETTE
- IO_STATE(R_MMU_KSEG, seg_a, seg ) | /* ARTPEC etc. */
-#else
IO_STATE(R_MMU_KSEG, seg_a, page ) |
-#endif
IO_STATE(R_MMU_KSEG, seg_9, seg ) | /* LED's on some boards */
IO_STATE(R_MMU_KSEG, seg_8, seg ) | /* CSE0/1, flash and I/O */
IO_STATE(R_MMU_KSEG, seg_7, page ) | /* kernel vmalloc area */
@@ -92,14 +88,10 @@ paging_init(void)
IO_FIELD(R_MMU_KBASE_HI, base_d, 0x0 ) |
IO_FIELD(R_MMU_KBASE_HI, base_c, 0x0 ) |
IO_FIELD(R_MMU_KBASE_HI, base_b, 0xb ) |
-#ifdef CONFIG_JULIETTE
- IO_FIELD(R_MMU_KBASE_HI, base_a, 0xa ) |
-#else
IO_FIELD(R_MMU_KBASE_HI, base_a, 0x0 ) |
-#endif
IO_FIELD(R_MMU_KBASE_HI, base_9, 0x9 ) |
IO_FIELD(R_MMU_KBASE_HI, base_8, 0x8 ) );
-
+
*R_MMU_KBASE_LO = ( IO_FIELD(R_MMU_KBASE_LO, base_7, 0x0 ) |
IO_FIELD(R_MMU_KBASE_LO, base_6, 0x4 ) |
IO_FIELD(R_MMU_KBASE_LO, base_5, 0x0 ) |