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authorHeiko Schocher <hs@denx.de>2017-06-07 17:33:09 +0200
committerTom Rini <trini@konsulko.com>2017-06-12 08:37:55 -0400
commit5b8e76c35ec312a3f73126bd1a2d2c0965b98a9f (patch)
tree58d5c3c3b0baaeb369f8e426f64621b0f9ad9e4b /post/cpu
parent4a30a93929c112af94b8e00db1382432a69d0809 (diff)
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powerpc, 8xx: remove support for 8xx
There was for long time no activity in the 8xx area. We need to go further and convert to Kconfig, but it turned out, nobody is interested anymore in 8xx, so remove it (with a heavy heart, knowing that I remove here the root of U-Boot). Signed-off-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'post/cpu')
-rw-r--r--post/cpu/mpc8xx/Makefile9
-rw-r--r--post/cpu/mpc8xx/cache.c62
-rw-r--r--post/cpu/mpc8xx/cache_8xx.S477
-rw-r--r--post/cpu/mpc8xx/ether.c532
-rw-r--r--post/cpu/mpc8xx/spr.c132
-rw-r--r--post/cpu/mpc8xx/uart.c510
-rw-r--r--post/cpu/mpc8xx/usb.c249
-rw-r--r--post/cpu/mpc8xx/watchdog.c59
8 files changed, 0 insertions, 2030 deletions
diff --git a/post/cpu/mpc8xx/Makefile b/post/cpu/mpc8xx/Makefile
deleted file mode 100644
index f8bb6c9343..0000000000
--- a/post/cpu/mpc8xx/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-#
-# (C) Copyright 2002-2007
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-$(CONFIG_HAS_POST) += cache_8xx.o
-obj-$(CONFIG_HAS_POST) += cache.o ether.o spr.o uart.o usb.o watchdog.o
diff --git a/post/cpu/mpc8xx/cache.c b/post/cpu/mpc8xx/cache.c
deleted file mode 100644
index af1281b759..0000000000
--- a/post/cpu/mpc8xx/cache.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * (C) Copyright 2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-
-/* Cache test
- *
- * This test verifies the CPU data and instruction cache using
- * several test scenarios.
- */
-
-#include <post.h>
-#include <watchdog.h>
-
-#if CONFIG_POST & CONFIG_SYS_POST_CACHE
-
-#define CACHE_POST_SIZE 1024
-
-extern int cache_post_test1 (char *, unsigned int);
-extern int cache_post_test2 (char *, unsigned int);
-extern int cache_post_test3 (char *, unsigned int);
-extern int cache_post_test4 (char *, unsigned int);
-extern int cache_post_test5 (void);
-extern int cache_post_test6 (void);
-
-int cache_post_test (int flags)
-{
- int ints = disable_interrupts ();
- int res = 0;
- static char ta[CACHE_POST_SIZE + 0xf];
- char *testarea = (char *) (((unsigned long) ta + 0xf) & ~0xf);
-
- WATCHDOG_RESET ();
- if (res == 0)
- res = cache_post_test1 (testarea, CACHE_POST_SIZE);
- WATCHDOG_RESET ();
- if (res == 0)
- res = cache_post_test2 (testarea, CACHE_POST_SIZE);
- WATCHDOG_RESET ();
- if (res == 0)
- res = cache_post_test3 (testarea, CACHE_POST_SIZE);
- WATCHDOG_RESET ();
- if (res == 0)
- res = cache_post_test4 (testarea, CACHE_POST_SIZE);
- WATCHDOG_RESET ();
- if (res == 0)
- res = cache_post_test5 ();
- WATCHDOG_RESET ();
- if (res == 0)
- res = cache_post_test6 ();
-
- WATCHDOG_RESET ();
- if (ints)
- enable_interrupts ();
- return res;
-}
-
-#endif /* CONFIG_POST & CONFIG_SYS_POST_CACHE */
diff --git a/post/cpu/mpc8xx/cache_8xx.S b/post/cpu/mpc8xx/cache_8xx.S
deleted file mode 100644
index 43649c8962..0000000000
--- a/post/cpu/mpc8xx/cache_8xx.S
+++ /dev/null
@@ -1,477 +0,0 @@
-/*
- * Copyright (C) 2002 Wolfgang Denk <wd@denx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <config.h>
-
-#if defined(CONFIG_MPC823) || \
- defined(CONFIG_MPC850) || \
- defined(CONFIG_MPC855) || \
- defined(CONFIG_MPC860) || \
- defined(CONFIG_MPC862)
-
-#include <post.h>
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-#include <asm/cache.h>
-
-#if CONFIG_POST & CONFIG_SYS_POST_CACHE
-
- .text
-
-cache_post_dinvalidate:
- lis r10, IDC_INVALL@h
- mtspr DC_CST, r10
- blr
-
-cache_post_iinvalidate:
- lis r10, IDC_INVALL@h
- mtspr IC_CST, r10
- isync
- blr
-
-cache_post_ddisable:
- lis r10, IDC_DISABLE@h
- mtspr DC_CST, r10
- blr
-
-cache_post_dwb:
- lis r10, IDC_ENABLE@h
- mtspr DC_CST, r10
- lis r10, DC_CFWT@h
- mtspr DC_CST, r10
- blr
-
-cache_post_dwt:
- lis r10, IDC_ENABLE@h
- mtspr DC_CST, r10
- lis r10, DC_SFWT@h
- mtspr DC_CST, r10
- blr
-
-cache_post_idisable:
- lis r10, IDC_DISABLE@h
- mtspr IC_CST, r10
- isync
- blr
-
-cache_post_ienable:
- lis r10, IDC_ENABLE@h
- mtspr IC_CST, r10
- isync
- blr
-
-cache_post_iunlock:
- lis r10, IDC_UNALL@h
- mtspr IC_CST, r10
- isync
- blr
-
-cache_post_ilock:
- mtspr IC_ADR, r3
- lis r10, IDC_LDLCK@h
- mtspr IC_CST, r10
- isync
- blr
-
-/*
- * turn on the data cache
- * switch the data cache to write-back or write-through mode
- * invalidate the data cache
- * write the negative pattern to a cached area
- * read the area
- *
- * The negative pattern must be read at the last step
- */
- .global cache_post_test1
-cache_post_test1:
- mflr r0
- stw r0, 4(r1)
-
- stwu r3, -4(r1)
- stwu r4, -4(r1)
-
- bl cache_post_dwb
- bl cache_post_dinvalidate
-
- /* Write the negative pattern to the test area */
- lwz r0, 0(r1)
- mtctr r0
- li r0, 0xff
- lwz r3, 4(r1)
- subi r3, r3, 1
-1:
- stbu r0, 1(r3)
- bdnz 1b
-
- /* Read the test area */
- lwz r0, 0(r1)
- mtctr r0
- lwz r4, 4(r1)
- subi r4, r4, 1
- li r3, 0
-1:
- lbzu r0, 1(r4)
- cmpli cr0, r0, 0xff
- beq 2f
- li r3, -1
- b 3f
-2:
- bdnz 1b
-3:
-
- bl cache_post_ddisable
- bl cache_post_dinvalidate
-
- addi r1, r1, 8
-
- lwz r0, 4(r1)
- mtlr r0
- blr
-
-/*
- * turn on the data cache
- * switch the data cache to write-back or write-through mode
- * invalidate the data cache
- * write the zero pattern to a cached area
- * turn off the data cache
- * write the negative pattern to the area
- * turn on the data cache
- * read the area
- *
- * The negative pattern must be read at the last step
- */
- .global cache_post_test2
-cache_post_test2:
- mflr r0
- stw r0, 4(r1)
-
- stwu r3, -4(r1)
- stwu r4, -4(r1)
-
- bl cache_post_dwb
- bl cache_post_dinvalidate
-
- /* Write the zero pattern to the test area */
- lwz r0, 0(r1)
- mtctr r0
- li r0, 0
- lwz r3, 4(r1)
- subi r3, r3, 1
-1:
- stbu r0, 1(r3)
- bdnz 1b
-
- bl cache_post_ddisable
-
- /* Write the negative pattern to the test area */
- lwz r0, 0(r1)
- mtctr r0
- li r0, 0xff
- lwz r3, 4(r1)
- subi r3, r3, 1
-1:
- stbu r0, 1(r3)
- bdnz 1b
-
- bl cache_post_dwb
-
- /* Read the test area */
- lwz r0, 0(r1)
- mtctr r0
- lwz r4, 4(r1)
- subi r4, r4, 1
- li r3, 0
-1:
- lbzu r0, 1(r4)
- cmpli cr0, r0, 0xff
- beq 2f
- li r3, -1
- b 3f
-2:
- bdnz 1b
-3:
-
- bl cache_post_ddisable
- bl cache_post_dinvalidate
-
- addi r1, r1, 8
-
- lwz r0, 4(r1)
- mtlr r0
- blr
-
-/*
- * turn on the data cache
- * switch the data cache to write-through mode
- * invalidate the data cache
- * write the zero pattern to a cached area
- * flush the data cache
- * write the negative pattern to the area
- * turn off the data cache
- * read the area
- *
- * The negative pattern must be read at the last step
- */
- .global cache_post_test3
-cache_post_test3:
- mflr r0
- stw r0, 4(r1)
-
- stwu r3, -4(r1)
- stwu r4, -4(r1)
-
- bl cache_post_ddisable
- bl cache_post_dinvalidate
-
- /* Write the zero pattern to the test area */
- lwz r0, 0(r1)
- mtctr r0
- li r0, 0
- lwz r3, 4(r1)
- subi r3, r3, 1
-1:
- stbu r0, 1(r3)
- bdnz 1b
-
- bl cache_post_dwt
- bl cache_post_dinvalidate
-
- /* Write the negative pattern to the test area */
- lwz r0, 0(r1)
- mtctr r0
- li r0, 0xff
- lwz r3, 4(r1)
- subi r3, r3, 1
-1:
- stbu r0, 1(r3)
- bdnz 1b
-
- bl cache_post_ddisable
- bl cache_post_dinvalidate
-
- /* Read the test area */
- lwz r0, 0(r1)
- mtctr r0
- lwz r4, 4(r1)
- subi r4, r4, 1
- li r3, 0
-1:
- lbzu r0, 1(r4)
- cmpli cr0, r0, 0xff
- beq 2f
- li r3, -1
- b 3f
-2:
- bdnz 1b
-3:
-
- addi r1, r1, 8
-
- lwz r0, 4(r1)
- mtlr r0
- blr
-
-/*
- * turn on the data cache
- * switch the data cache to write-back mode
- * invalidate the data cache
- * write the negative pattern to a cached area
- * flush the data cache
- * write the zero pattern to the area
- * invalidate the data cache
- * read the area
- *
- * The negative pattern must be read at the last step
- */
- .global cache_post_test4
-cache_post_test4:
- mflr r0
- stw r0, 4(r1)
-
- stwu r3, -4(r1)
- stwu r4, -4(r1)
-
- bl cache_post_ddisable
- bl cache_post_dinvalidate
-
- /* Write the negative pattern to the test area */
- lwz r0, 0(r1)
- mtctr r0
- li r0, 0xff
- lwz r3, 4(r1)
- subi r3, r3, 1
-1:
- stbu r0, 1(r3)
- bdnz 1b
-
- bl cache_post_dwb
- bl cache_post_dinvalidate
-
- /* Write the zero pattern to the test area */
- lwz r0, 0(r1)
- mtctr r0
- li r0, 0
- lwz r3, 4(r1)
- subi r3, r3, 1
-1:
- stbu r0, 1(r3)
- bdnz 1b
-
- bl cache_post_ddisable
- bl cache_post_dinvalidate
-
- /* Read the test area */
- lwz r0, 0(r1)
- mtctr r0
- lwz r4, 4(r1)
- subi r4, r4, 1
- li r3, 0
-1:
- lbzu r0, 1(r4)
- cmpli cr0, r0, 0xff
- beq 2f
- li r3, -1
- b 3f
-2:
- bdnz 1b
-3:
-
- addi r1, r1, 8
-
- lwz r0, 4(r1)
- mtlr r0
- blr
-
-cache_post_test5_1:
- li r3, 0
-cache_post_test5_2:
- li r3, -1
-
-/*
- * turn on the instruction cache
- * unlock the entire instruction cache
- * invalidate the instruction cache
- * lock a branch instruction in the instruction cache
- * replace the branch instruction with "nop"
- * jump to the branch instruction
- * check that the branch instruction was executed
-*/
- .global cache_post_test5
-cache_post_test5:
- mflr r0
- stw r0, 4(r1)
-
- bl cache_post_ienable
- bl cache_post_iunlock
- bl cache_post_iinvalidate
-
- /* Compute r9 = cache_post_test5_reloc */
- bl cache_post_test5_reloc
-cache_post_test5_reloc:
- mflr r9
-
- /* Copy the test instruction to cache_post_test5_data */
- lis r3, (cache_post_test5_1 - cache_post_test5_reloc)@h
- ori r3, r3, (cache_post_test5_1 - cache_post_test5_reloc)@l
- add r3, r3, r9
- lis r4, (cache_post_test5_data - cache_post_test5_reloc)@h
- ori r4, r4, (cache_post_test5_data - cache_post_test5_reloc)@l
- add r4, r4, r9
- lwz r0, 0(r3)
- stw r0, 0(r4)
-
- bl cache_post_iinvalidate
-
- /* Lock the branch instruction */
- lis r3, (cache_post_test5_data - cache_post_test5_reloc)@h
- ori r3, r3, (cache_post_test5_data - cache_post_test5_reloc)@l
- add r3, r3, r9
- bl cache_post_ilock
-
- /* Replace the test instruction */
- lis r3, (cache_post_test5_2 - cache_post_test5_reloc)@h
- ori r3, r3, (cache_post_test5_2 - cache_post_test5_reloc)@l
- add r3, r3, r9
- lis r4, (cache_post_test5_data - cache_post_test5_reloc)@h
- ori r4, r4, (cache_post_test5_data - cache_post_test5_reloc)@l
- add r4, r4, r9
- lwz r0, 0(r3)
- stw r0, 0(r4)
-
- bl cache_post_iinvalidate
-
- /* Execute to the test instruction */
-cache_post_test5_data:
- nop
-
- bl cache_post_iunlock
-
- lwz r0, 4(r1)
- mtlr r0
- blr
-
-cache_post_test6_1:
- li r3, -1
-cache_post_test6_2:
- li r3, 0
-
-/*
- * turn on the instruction cache
- * unlock the entire instruction cache
- * invalidate the instruction cache
- * lock a branch instruction in the instruction cache
- * replace the branch instruction with "nop"
- * jump to the branch instruction
- * check that the branch instruction was executed
- */
- .global cache_post_test6
-cache_post_test6:
- mflr r0
- stw r0, 4(r1)
-
- bl cache_post_ienable
- bl cache_post_iunlock
- bl cache_post_iinvalidate
-
- /* Compute r9 = cache_post_test6_reloc */
- bl cache_post_test6_reloc
-cache_post_test6_reloc:
- mflr r9
-
- /* Copy the test instruction to cache_post_test6_data */
- lis r3, (cache_post_test6_1 - cache_post_test6_reloc)@h
- ori r3, r3, (cache_post_test6_1 - cache_post_test6_reloc)@l
- add r3, r3, r9
- lis r4, (cache_post_test6_data - cache_post_test6_reloc)@h
- ori r4, r4, (cache_post_test6_data - cache_post_test6_reloc)@l
- add r4, r4, r9
- lwz r0, 0(r3)
- stw r0, 0(r4)
-
- bl cache_post_iinvalidate
-
- /* Replace the test instruction */
- lis r3, (cache_post_test6_2 - cache_post_test6_reloc)@h
- ori r3, r3, (cache_post_test6_2 - cache_post_test6_reloc)@l
- add r3, r3, r9
- lis r4, (cache_post_test6_data - cache_post_test6_reloc)@h
- ori r4, r4, (cache_post_test6_data - cache_post_test6_reloc)@l
- add r4, r4, r9
- lwz r0, 0(r3)
- stw r0, 0(r4)
-
- bl cache_post_iinvalidate
-
- /* Execute to the test instruction */
-cache_post_test6_data:
- nop
-
- lwz r0, 4(r1)
- mtlr r0
- blr
-
-#endif /* CONFIG_MPC823 || MPC850 || MPC855 || MPC860 */
-#endif /* CONFIG_POST & CONFIG_SYS_POST_CACHE */
diff --git a/post/cpu/mpc8xx/ether.c b/post/cpu/mpc8xx/ether.c
deleted file mode 100644
index 47f6f32246..0000000000
--- a/post/cpu/mpc8xx/ether.c
+++ /dev/null
@@ -1,532 +0,0 @@
-/*
- * (C) Copyright 2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-
-/*
- * Ethernet test
- *
- * The Serial Communication Controllers (SCC) listed in ctlr_list array below
- * are tested in the loopback ethernet mode.
- * The controllers are configured accordingly and several packets
- * are transmitted. The configurable test parameters are:
- * MIN_PACKET_LENGTH - minimum size of packet to transmit
- * MAX_PACKET_LENGTH - maximum size of packet to transmit
- * TEST_NUM - number of tests
- */
-
-#include <post.h>
-#if CONFIG_POST & CONFIG_SYS_POST_ETHER
-#if defined(CONFIG_8xx)
-#include <commproc.h>
-#elif defined(CONFIG_MPC8260)
-#include <asm/cpm_8260.h>
-#else
-#error "Apparently a bad configuration, please fix."
-#endif
-
-#include <command.h>
-#include <net.h>
-#include <serial.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define MIN_PACKET_LENGTH 64
-#define MAX_PACKET_LENGTH 256
-#define TEST_NUM 1
-
-#define CTLR_SCC 0
-
-extern void spi_init_f (void);
-extern void spi_init_r (void);
-
-/* The list of controllers to test */
-#if defined(CONFIG_MPC823)
-static int ctlr_list[][2] = { {CTLR_SCC, 1} };
-#else
-static int ctlr_list[][2] = { };
-#endif
-
-static struct {
- void (*init) (int index);
- void (*halt) (int index);
- int (*send) (int index, volatile void *packet, int length);
- int (*recv) (int index, void *packet, int length);
-} ctlr_proc[1];
-
-static char *ctlr_name[1] = { "SCC" };
-
-/* Ethernet Transmit and Receive Buffers */
-#define DBUF_LENGTH 1520
-
-#define TX_BUF_CNT 2
-
-#define TOUT_LOOP 100
-
-static char txbuf[DBUF_LENGTH];
-
-static uint rxIdx; /* index of the current RX buffer */
-static uint txIdx; /* index of the current TX buffer */
-
-/*
- * SCC Ethernet Tx and Rx buffer descriptors allocated at the
- * immr->udata_bd address on Dual-Port RAM
- * Provide for Double Buffering
- */
-
-typedef volatile struct CommonBufferDescriptor {
- cbd_t rxbd[PKTBUFSRX]; /* Rx BD */
- cbd_t txbd[TX_BUF_CNT]; /* Tx BD */
-} RTXBD;
-
-static RTXBD *rtx;
-
- /*
- * SCC callbacks
- */
-
-static void scc_init (int scc_index)
-{
- uchar ea[6];
-
- static int proff[] = {
- PROFF_SCC1,
- PROFF_SCC2,
- PROFF_SCC3,
- PROFF_SCC4,
- };
- static unsigned int cpm_cr[] = {
- CPM_CR_CH_SCC1,
- CPM_CR_CH_SCC2,
- CPM_CR_CH_SCC3,
- CPM_CR_CH_SCC4,
- };
-
- int i;
- scc_enet_t *pram_ptr;
-
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
-
- immr->im_cpm.cp_scc[scc_index].scc_gsmrl &=
- ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-
- pram_ptr = (scc_enet_t *) & (immr->im_cpm.cp_dparam[proff[scc_index]]);
-
- rxIdx = 0;
- txIdx = 0;
-
- rtx = (RTXBD *) (immr->im_cpm.cp_dpmem + CPM_SCC_BASE);
-
-#if 0
-
-#if (defined(PA_ENET_RXD) && defined(PA_ENET_TXD))
- /* Configure port A pins for Txd and Rxd.
- */
- immr->im_ioport.iop_papar |= (PA_ENET_RXD | PA_ENET_TXD);
- immr->im_ioport.iop_padir &= ~(PA_ENET_RXD | PA_ENET_TXD);
- immr->im_ioport.iop_paodr &= ~PA_ENET_TXD;
-#elif (defined(PB_ENET_RXD) && defined(PB_ENET_TXD))
- /* Configure port B pins for Txd and Rxd.
- */
- immr->im_cpm.cp_pbpar |= (PB_ENET_RXD | PB_ENET_TXD);
- immr->im_cpm.cp_pbdir &= ~(PB_ENET_RXD | PB_ENET_TXD);
- immr->im_cpm.cp_pbodr &= ~PB_ENET_TXD;
-#else
-#error Configuration Error: exactly ONE of PA_ENET_[RT]XD, PB_ENET_[RT]XD must be defined
-#endif
-
-#if defined(PC_ENET_LBK)
- /* Configure port C pins to disable External Loopback
- */
- immr->im_ioport.iop_pcpar &= ~PC_ENET_LBK;
- immr->im_ioport.iop_pcdir |= PC_ENET_LBK;
- immr->im_ioport.iop_pcso &= ~PC_ENET_LBK;
- immr->im_ioport.iop_pcdat &= ~PC_ENET_LBK; /* Disable Loopback */
-#endif /* PC_ENET_LBK */
-
- /* Configure port C pins to enable CLSN and RENA.
- */
- immr->im_ioport.iop_pcpar &= ~(PC_ENET_CLSN | PC_ENET_RENA);
- immr->im_ioport.iop_pcdir &= ~(PC_ENET_CLSN | PC_ENET_RENA);
- immr->im_ioport.iop_pcso |= (PC_ENET_CLSN | PC_ENET_RENA);
-
- /* Configure port A for TCLK and RCLK.
- */
- immr->im_ioport.iop_papar |= (PA_ENET_TCLK | PA_ENET_RCLK);
- immr->im_ioport.iop_padir &= ~(PA_ENET_TCLK | PA_ENET_RCLK);
-
- /*
- * Configure Serial Interface clock routing -- see section 16.7.5.3
- * First, clear all SCC bits to zero, then set the ones we want.
- */
-
- immr->im_cpm.cp_sicr &= ~SICR_ENET_MASK;
- immr->im_cpm.cp_sicr |= SICR_ENET_CLKRT;
-#else
- /*
- * SCC2 receive clock is BRG2
- * SCC2 transmit clock is BRG3
- */
- immr->im_cpm.cp_brgc2 = 0x0001000C;
- immr->im_cpm.cp_brgc3 = 0x0001000C;
-
- immr->im_cpm.cp_sicr &= ~0x00003F00;
- immr->im_cpm.cp_sicr |= 0x00000a00;
-#endif /* 0 */
-
-
- /*
- * Initialize SDCR -- see section 16.9.23.7
- * SDMA configuration register
- */
- immr->im_siu_conf.sc_sdcr = 0x01;
-
-
- /*
- * Setup SCC Ethernet Parameter RAM
- */
-
- pram_ptr->sen_genscc.scc_rfcr = 0x18; /* Normal Operation and Mot byte ordering */
- pram_ptr->sen_genscc.scc_tfcr = 0x18; /* Mot byte ordering, Normal access */
-
- pram_ptr->sen_genscc.scc_mrblr = DBUF_LENGTH; /* max. ET package len 1520 */
-
- pram_ptr->sen_genscc.scc_rbase = (unsigned int) (&rtx->rxbd[0]); /* Set RXBD tbl start at Dual Port */
- pram_ptr->sen_genscc.scc_tbase = (unsigned int) (&rtx->txbd[0]); /* Set TXBD tbl start at Dual Port */
-
- /*
- * Setup Receiver Buffer Descriptors (13.14.24.18)
- * Settings:
- * Empty, Wrap
- */
-
- for (i = 0; i < PKTBUFSRX; i++) {
- rtx->rxbd[i].cbd_sc = BD_ENET_RX_EMPTY;
- rtx->rxbd[i].cbd_datlen = 0; /* Reset */
- rtx->rxbd[i].cbd_bufaddr = (uint) net_rx_packets[i];
- }
-
- rtx->rxbd[PKTBUFSRX - 1].cbd_sc |= BD_ENET_RX_WRAP;
-
- /*
- * Setup Ethernet Transmitter Buffer Descriptors (13.14.24.19)
- * Settings:
- * Add PADs to Short FRAMES, Wrap, Last, Tx CRC
- */
-
- for (i = 0; i < TX_BUF_CNT; i++) {
- rtx->txbd[i].cbd_sc =
- (BD_ENET_TX_PAD | BD_ENET_TX_LAST | BD_ENET_TX_TC);
- rtx->txbd[i].cbd_datlen = 0; /* Reset */
- rtx->txbd[i].cbd_bufaddr = (uint) (&txbuf[0]);
- }
-
- rtx->txbd[TX_BUF_CNT - 1].cbd_sc |= BD_ENET_TX_WRAP;
-
- /*
- * Enter Command: Initialize Rx Params for SCC
- */
-
- do { /* Spin until ready to issue command */
- __asm__ ("eieio");
- } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
- /* Issue command */
- immr->im_cpm.cp_cpcr =
- ((CPM_CR_INIT_RX << 8) | (cpm_cr[scc_index] << 4) |
- CPM_CR_FLG);
- do { /* Spin until command processed */
- __asm__ ("eieio");
- } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
-
- /*
- * Ethernet Specific Parameter RAM
- * see table 13-16, pg. 660,
- * pg. 681 (example with suggested settings)
- */
-
- pram_ptr->sen_cpres = ~(0x0); /* Preset CRC */
- pram_ptr->sen_cmask = 0xdebb20e3; /* Constant Mask for CRC */
- pram_ptr->sen_crcec = 0x0; /* Error Counter CRC (unused) */
- pram_ptr->sen_alec = 0x0; /* Alignment Error Counter (unused) */
- pram_ptr->sen_disfc = 0x0; /* Discard Frame Counter (unused) */
- pram_ptr->sen_pads = 0x8888; /* Short Frame PAD Characters */
-
- pram_ptr->sen_retlim = 15; /* Retry Limit Threshold */
- pram_ptr->sen_maxflr = 1518; /* MAX Frame Length Register */
- pram_ptr->sen_minflr = 64; /* MIN Frame Length Register */
-
- pram_ptr->sen_maxd1 = DBUF_LENGTH; /* MAX DMA1 Length Register */
- pram_ptr->sen_maxd2 = DBUF_LENGTH; /* MAX DMA2 Length Register */
-
- pram_ptr->sen_gaddr1 = 0x0; /* Group Address Filter 1 (unused) */
- pram_ptr->sen_gaddr2 = 0x0; /* Group Address Filter 2 (unused) */
- pram_ptr->sen_gaddr3 = 0x0; /* Group Address Filter 3 (unused) */
- pram_ptr->sen_gaddr4 = 0x0; /* Group Address Filter 4 (unused) */
-
- eth_getenv_enetaddr("ethaddr", ea);
- pram_ptr->sen_paddrh = (ea[5] << 8) + ea[4];
- pram_ptr->sen_paddrm = (ea[3] << 8) + ea[2];
- pram_ptr->sen_paddrl = (ea[1] << 8) + ea[0];
-
- pram_ptr->sen_pper = 0x0; /* Persistence (unused) */
- pram_ptr->sen_iaddr1 = 0x0; /* Individual Address Filter 1 (unused) */
- pram_ptr->sen_iaddr2 = 0x0; /* Individual Address Filter 2 (unused) */
- pram_ptr->sen_iaddr3 = 0x0; /* Individual Address Filter 3 (unused) */
- pram_ptr->sen_iaddr4 = 0x0; /* Individual Address Filter 4 (unused) */
- pram_ptr->sen_taddrh = 0x0; /* Tmp Address (MSB) (unused) */
- pram_ptr->sen_taddrm = 0x0; /* Tmp Address (unused) */
- pram_ptr->sen_taddrl = 0x0; /* Tmp Address (LSB) (unused) */
-
- /*
- * Enter Command: Initialize Tx Params for SCC
- */
-
- do { /* Spin until ready to issue command */
- __asm__ ("eieio");
- } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
- /* Issue command */
- immr->im_cpm.cp_cpcr =
- ((CPM_CR_INIT_TX << 8) | (cpm_cr[scc_index] << 4) |
- CPM_CR_FLG);
- do { /* Spin until command processed */
- __asm__ ("eieio");
- } while (immr->im_cpm.cp_cpcr & CPM_CR_FLG);
-
- /*
- * Mask all Events in SCCM - we use polling mode
- */
- immr->im_cpm.cp_scc[scc_index].scc_sccm = 0;
-
- /*
- * Clear Events in SCCE -- Clear bits by writing 1's
- */
-
- immr->im_cpm.cp_scc[scc_index].scc_scce = ~(0x0);
-
-
- /*
- * Initialize GSMR High 32-Bits
- * Settings: Normal Mode
- */
-
- immr->im_cpm.cp_scc[scc_index].scc_gsmrh = 0;
-
- /*
- * Initialize GSMR Low 32-Bits, but do not Enable Transmit/Receive
- * Settings:
- * TCI = Invert
- * TPL = 48 bits
- * TPP = Repeating 10's
- * LOOP = Loopback
- * MODE = Ethernet
- */
-
- immr->im_cpm.cp_scc[scc_index].scc_gsmrl = (SCC_GSMRL_TCI |
- SCC_GSMRL_TPL_48 |
- SCC_GSMRL_TPP_10 |
- SCC_GSMRL_DIAG_LOOP |
- SCC_GSMRL_MODE_ENET);
-
- /*
- * Initialize the DSR -- see section 13.14.4 (pg. 513) v0.4
- */
-
- immr->im_cpm.cp_scc[scc_index].scc_dsr = 0xd555;
-
- /*
- * Initialize the PSMR
- * Settings:
- * CRC = 32-Bit CCITT
- * NIB = Begin searching for SFD 22 bits after RENA
- * LPB = Loopback Enable (Needed when FDE is set)
- */
- immr->im_cpm.cp_scc[scc_index].scc_psmr = SCC_PSMR_ENCRC |
- SCC_PSMR_NIB22 | SCC_PSMR_LPB;
-
- /*
- * Set the ENT/ENR bits in the GSMR Low -- Enable Transmit/Receive
- */
-
- immr->im_cpm.cp_scc[scc_index].scc_gsmrl |=
- (SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-}
-
-static void scc_halt (int scc_index)
-{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
-
- immr->im_cpm.cp_scc[scc_index].scc_gsmrl &=
- ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
- immr->im_ioport.iop_pcso &= ~(PC_ENET_CLSN | PC_ENET_RENA);
-}
-
-static int scc_send (int index, volatile void *packet, int length)
-{
- int i, j = 0;
-
- while ((rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_READY) && (j < TOUT_LOOP)) {
- udelay (1); /* will also trigger Wd if needed */
- j++;
- }
- if (j >= TOUT_LOOP)
- printf ("TX not ready\n");
- rtx->txbd[txIdx].cbd_bufaddr = (uint) packet;
- rtx->txbd[txIdx].cbd_datlen = length;
- rtx->txbd[txIdx].cbd_sc |=
- (BD_ENET_TX_READY | BD_ENET_TX_LAST | BD_ENET_TX_WRAP);
- while ((rtx->txbd[txIdx].cbd_sc & BD_ENET_TX_READY) && (j < TOUT_LOOP)) {
- udelay (1); /* will also trigger Wd if needed */
- j++;
- }
- if (j >= TOUT_LOOP)
- printf ("TX timeout\n");
- i = (rtx->txbd[txIdx].
- cbd_sc & BD_ENET_TX_STATS) /* return only status bits */ ;
- return i;
-}
-
-static int scc_recv (int index, void *packet, int max_length)
-{
- int length = -1;
-
- if (rtx->rxbd[rxIdx].cbd_sc & BD_ENET_RX_EMPTY) {
- goto Done; /* nothing received */
- }
-
- if (!(rtx->rxbd[rxIdx].cbd_sc & 0x003f)) {
- length = rtx->rxbd[rxIdx].cbd_datlen - 4;
- memcpy (packet,
- (void *)(net_rx_packets[rxIdx]),
- length < max_length ? length : max_length);
- }
-
- /* Give the buffer back to the SCC. */
- rtx->rxbd[rxIdx].cbd_datlen = 0;
-
- /* wrap around buffer index when necessary */
- if ((rxIdx + 1) >= PKTBUFSRX) {
- rtx->rxbd[PKTBUFSRX - 1].cbd_sc =
- (BD_ENET_RX_WRAP | BD_ENET_RX_EMPTY);
- rxIdx = 0;
- } else {
- rtx->rxbd[rxIdx].cbd_sc = BD_ENET_RX_EMPTY;
- rxIdx++;
- }
-
-Done:
- return length;
-}
-
- /*
- * Test routines
- */
-
-static void packet_fill (char *packet, int length)
-{
- char c = (char) length;
- int i;
-
- packet[0] = 0xFF;
- packet[1] = 0xFF;
- packet[2] = 0xFF;
- packet[3] = 0xFF;
- packet[4] = 0xFF;
- packet[5] = 0xFF;
-
- for (i = 6; i < length; i++) {
- packet[i] = c++;
- }
-}
-
-static int packet_check (char *packet, int length)
-{
- char c = (char) length;
- int i;
-
- for (i = 6; i < length; i++) {
- if (packet[i] != c++)
- return -1;
- }
-
- return 0;
-}
-
-static int test_ctlr (int ctlr, int index)
-{
- int res = -1;
- char packet_send[MAX_PACKET_LENGTH];
- char packet_recv[MAX_PACKET_LENGTH];
- int length;
- int i;
- int l;
-
- ctlr_proc[ctlr].init (index);
-
- for (i = 0; i < TEST_NUM; i++) {
- for (l = MIN_PACKET_LENGTH; l <= MAX_PACKET_LENGTH; l++) {
- packet_fill (packet_send, l);
-
- ctlr_proc[ctlr].send (index, packet_send, l);
-
- length = ctlr_proc[ctlr].recv (index, packet_recv,
- MAX_PACKET_LENGTH);
-
- if (length != l || packet_check (packet_recv, length) < 0) {
- goto Done;
- }
- }
- }
-
- res = 0;
-
-Done:
-
- ctlr_proc[ctlr].halt (index);
-
- /*
- * SCC2 Ethernet parameter RAM space overlaps
- * the SPI parameter RAM space. So we need to restore
- * the SPI configuration after SCC2 ethernet test.
- */
-#if defined(CONFIG_SPI)
- if (ctlr == CTLR_SCC && index == 1) {
- spi_init_f ();
- spi_init_r ();
- }
-#endif
-
- if (res != 0) {
- post_log ("ethernet %s%d test failed\n", ctlr_name[ctlr],
- index + 1);
- }
-
- return res;
-}
-
-int ether_post_test (int flags)
-{
- int res = 0;
- int i;
-
- ctlr_proc[CTLR_SCC].init = scc_init;
- ctlr_proc[CTLR_SCC].halt = scc_halt;
- ctlr_proc[CTLR_SCC].send = scc_send;
- ctlr_proc[CTLR_SCC].recv = scc_recv;
-
- for (i = 0; i < ARRAY_SIZE(ctlr_list); i++) {
- if (test_ctlr (ctlr_list[i][0], ctlr_list[i][1]) != 0) {
- res = -1;
- }
- }
-
-#if !defined(CONFIG_8xx_CONS_NONE)
- serial_reinit_all ();
-#endif
- return res;
-}
-
-#endif /* CONFIG_POST & CONFIG_SYS_POST_ETHER */
diff --git a/post/cpu/mpc8xx/spr.c b/post/cpu/mpc8xx/spr.c
deleted file mode 100644
index d20da8d1e8..0000000000
--- a/post/cpu/mpc8xx/spr.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * (C) Copyright 2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-
-/*
- * SPR test
- *
- * The test checks the contents of Special Purpose Registers (SPR) listed
- * in the spr_test_list array below.
- * Each SPR value is read using mfspr instruction, some bits are masked
- * according to the table and the resulting value is compared to the
- * corresponding table value.
- */
-
-#include <post.h>
-
-#if CONFIG_POST & CONFIG_SYS_POST_SPR
-
-static struct
-{
- int number;
- char * name;
- unsigned long mask;
- unsigned long value;
-} spr_test_list [] = {
- /* Standard Special-Purpose Registers */
-
- {1, "XER", 0x00000000, 0x00000000},
- {8, "LR", 0x00000000, 0x00000000},
- {9, "CTR", 0x00000000, 0x00000000},
- {18, "DSISR", 0x00000000, 0x00000000},
- {19, "DAR", 0x00000000, 0x00000000},
- {22, "DEC", 0x00000000, 0x00000000},
- {26, "SRR0", 0x00000000, 0x00000000},
- {27, "SRR1", 0x00000000, 0x00000000},
- {272, "SPRG0", 0x00000000, 0x00000000},
- {273, "SPRG1", 0x00000000, 0x00000000},
- {274, "SPRG2", 0x00000000, 0x00000000},
- {275, "SPRG3", 0x00000000, 0x00000000},
- {287, "PVR", 0xFFFF0000, 0x00500000},
-
- /* Additional Special-Purpose Registers */
-
- {144, "CMPA", 0x00000000, 0x00000000},
- {145, "CMPB", 0x00000000, 0x00000000},
- {146, "CMPC", 0x00000000, 0x00000000},
- {147, "CMPD", 0x00000000, 0x00000000},
- {148, "ICR", 0xFFFFFFFF, 0x00000000},
- {149, "DER", 0x00000000, 0x00000000},
- {150, "COUNTA", 0xFFFFFFFF, 0x00000000},
- {151, "COUNTB", 0xFFFFFFFF, 0x00000000},
- {152, "CMPE", 0x00000000, 0x00000000},
- {153, "CMPF", 0x00000000, 0x00000000},
- {154, "CMPG", 0x00000000, 0x00000000},
- {155, "CMPH", 0x00000000, 0x00000000},
- {156, "LCTRL1", 0xFFFFFFFF, 0x00000000},
- {157, "LCTRL2", 0xFFFFFFFF, 0x00000000},
- {158, "ICTRL", 0xFFFFFFFF, 0x00000007},
- {159, "BAR", 0x00000000, 0x00000000},
- {630, "DPDR", 0x00000000, 0x00000000},
- {631, "DPIR", 0x00000000, 0x00000000},
- {638, "IMMR", 0xFFFF0000, CONFIG_SYS_IMMR },
- {560, "IC_CST", 0x8E380000, 0x00000000},
- {561, "IC_ADR", 0x00000000, 0x00000000},
- {562, "IC_DAT", 0x00000000, 0x00000000},
- {568, "DC_CST", 0xEF380000, 0x00000000},
- {569, "DC_ADR", 0x00000000, 0x00000000},
- {570, "DC_DAT", 0x00000000, 0x00000000},
- {784, "MI_CTR", 0xFFFFFFFF, 0x00000000},
- {786, "MI_AP", 0x00000000, 0x00000000},
- {787, "MI_EPN", 0x00000000, 0x00000000},
- {789, "MI_TWC", 0xFFFFFE02, 0x00000000},
- {790, "MI_RPN", 0x00000000, 0x00000000},
- {816, "MI_DBCAM", 0x00000000, 0x00000000},
- {817, "MI_DBRAM0", 0x00000000, 0x00000000},
- {818, "MI_DBRAM1", 0x00000000, 0x00000000},
- {792, "MD_CTR", 0xFFFFFFFF, 0x04000000},
- {793, "M_CASID", 0xFFFFFFF0, 0x00000000},
- {794, "MD_AP", 0x00000000, 0x00000000},
- {795, "MD_EPN", 0x00000000, 0x00000000},
- {796, "M_TWB", 0x00000003, 0x00000000},
- {797, "MD_TWC", 0x00000003, 0x00000000},
- {798, "MD_RPN", 0x00000000, 0x00000000},
- {799, "M_TW", 0x00000000, 0x00000000},
- {824, "MD_DBCAM", 0x00000000, 0x00000000},
- {825, "MD_DBRAM0", 0x00000000, 0x00000000},
- {826, "MD_DBRAM1", 0x00000000, 0x00000000},
-};
-
-static int spr_test_list_size = ARRAY_SIZE(spr_test_list);
-
-int spr_post_test (int flags)
-{
- int ret = 0;
- int ic = icache_status ();
- int i;
-
- unsigned long code[] = {
- 0x7c6002a6, /* mfspr r3,SPR */
- 0x4e800020 /* blr */
- };
- unsigned long (*get_spr) (void) = (void *) code;
-
- if (ic)
- icache_disable ();
-
- for (i = 0; i < spr_test_list_size; i++) {
- int num = spr_test_list[i].number;
-
- /* mfspr r3,num */
- code[0] = 0x7c6002a6 | ((num & 0x1F) << 16) | ((num & 0x3E0) << 6);
-
- if ((get_spr () & spr_test_list[i].mask) !=
- (spr_test_list[i].value & spr_test_list[i].mask)) {
- post_log ("The value of %s special register "
- "is incorrect: 0x%08X\n",
- spr_test_list[i].name, get_spr ());
- ret = -1;
- }
- }
-
- if (ic)
- icache_enable ();
-
- return ret;
-}
-#endif /* CONFIG_POST & CONFIG_SYS_POST_SPR */
diff --git a/post/cpu/mpc8xx/uart.c b/post/cpu/mpc8xx/uart.c
deleted file mode 100644
index 64ca7e4b98..0000000000
--- a/post/cpu/mpc8xx/uart.c
+++ /dev/null
@@ -1,510 +0,0 @@
-/*
- * (C) Copyright 2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-
-/*
- * UART test
- *
- * The Serial Management Controllers (SMC) and the Serial Communication
- * Controllers (SCC) listed in ctlr_list array below are tested in
- * the loopback UART mode.
- * The controllers are configured accordingly and several characters
- * are transmitted. The configurable test parameters are:
- * MIN_PACKET_LENGTH - minimum size of packet to transmit
- * MAX_PACKET_LENGTH - maximum size of packet to transmit
- * TEST_NUM - number of tests
- */
-
-#include <post.h>
-#if CONFIG_POST & CONFIG_SYS_POST_UART
-#if defined(CONFIG_8xx)
-#include <commproc.h>
-#elif defined(CONFIG_MPC8260)
-#include <asm/cpm_8260.h>
-#else
-#error "Apparently a bad configuration, please fix."
-#endif
-#include <command.h>
-#include <serial.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define CTLR_SMC 0
-#define CTLR_SCC 1
-
-/* The list of controllers to test */
-#if defined(CONFIG_MPC823)
-static int ctlr_list[][2] =
- { {CTLR_SMC, 0}, {CTLR_SMC, 1}, {CTLR_SCC, 1} };
-#else
-static int ctlr_list[][2] = { };
-#endif
-
-static struct {
- void (*init) (int index);
- void (*halt) (int index);
- void (*putc) (int index, const char c);
- int (*getc) (int index);
-} ctlr_proc[2];
-
-static char *ctlr_name[2] = { "SMC", "SCC" };
-
-static int proff_smc[] = { PROFF_SMC1, PROFF_SMC2 };
-static int proff_scc[] =
- { PROFF_SCC1, PROFF_SCC2, PROFF_SCC3, PROFF_SCC4 };
-
-/*
- * SMC callbacks
- */
-
-static void smc_init (int smc_index)
-{
- static int cpm_cr_ch[] = { CPM_CR_CH_SMC1, CPM_CR_CH_SMC2 };
-
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- volatile smc_t *sp;
- volatile smc_uart_t *up;
- volatile cbd_t *tbdf, *rbdf;
- volatile cpm8xx_t *cp = &(im->im_cpm);
- uint dpaddr;
-
- /* initialize pointers to SMC */
-
- sp = (smc_t *) & (cp->cp_smc[smc_index]);
- up = (smc_uart_t *) & cp->cp_dparam[proff_smc[smc_index]];
-
- /* Disable transmitter/receiver.
- */
- sp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
-
- /* Enable SDMA.
- */
- im->im_siu_conf.sc_sdcr = 1;
-
- /* clear error conditions */
-#ifdef CONFIG_SYS_SDSR
- im->im_sdma.sdma_sdsr = CONFIG_SYS_SDSR;
-#else
- im->im_sdma.sdma_sdsr = 0x83;
-#endif
-
- /* clear SDMA interrupt mask */
-#ifdef CONFIG_SYS_SDMR
- im->im_sdma.sdma_sdmr = CONFIG_SYS_SDMR;
-#else
- im->im_sdma.sdma_sdmr = 0x00;
-#endif
-
- /* Set the physical address of the host memory buffers in
- * the buffer descriptors.
- */
- dpaddr = CPM_POST_BASE;
-
- /* Allocate space for two buffer descriptors in the DP ram.
- * For now, this address seems OK, but it may have to
- * change with newer versions of the firmware.
- * damm: allocating space after the two buffers for rx/tx data
- */
-
- rbdf = (cbd_t *) & cp->cp_dpmem[dpaddr];
- rbdf->cbd_bufaddr = (uint) (rbdf + 2);
- rbdf->cbd_sc = 0;
- tbdf = rbdf + 1;
- tbdf->cbd_bufaddr = ((uint) (rbdf + 2)) + 1;
- tbdf->cbd_sc = 0;
-
- /* Set up the uart parameters in the parameter ram.
- */
- up->smc_rbase = dpaddr;
- up->smc_tbase = dpaddr + sizeof (cbd_t);
- up->smc_rfcr = SMC_EB;
- up->smc_tfcr = SMC_EB;
-
- /* Set UART mode, 8 bit, no parity, one stop.
- * Enable receive and transmit.
- * Set local loopback mode.
- */
- sp->smc_smcmr = smcr_mk_clen (9) | SMCMR_SM_UART | (ushort) 0x0004;
-
- /* Mask all interrupts and remove anything pending.
- */
- sp->smc_smcm = 0;
- sp->smc_smce = 0xff;
-
- /* Set up the baud rate generator.
- */
- cp->cp_simode = 0x00000000;
-
- cp->cp_brgc1 =
- (((gd->cpu_clk / 16 / gd->baudrate) -
- 1) << 1) | CPM_BRG_EN;
-
- /* Make the first buffer the only buffer.
- */
- tbdf->cbd_sc |= BD_SC_WRAP;
- rbdf->cbd_sc |= BD_SC_EMPTY | BD_SC_WRAP;
-
- /* Single character receive.
- */
- up->smc_mrblr = 1;
- up->smc_maxidl = 0;
-
- /* Initialize Tx/Rx parameters.
- */
-
- while (cp->cp_cpcr & CPM_CR_FLG) /* wait if cp is busy */
- ;
-
- cp->cp_cpcr =
- mk_cr_cmd (cpm_cr_ch[smc_index], CPM_CR_INIT_TRX) | CPM_CR_FLG;
-
- while (cp->cp_cpcr & CPM_CR_FLG) /* wait if cp is busy */
- ;
-
- /* Enable transmitter/receiver.
- */
- sp->smc_smcmr |= SMCMR_REN | SMCMR_TEN;
-}
-
-static void smc_halt(int smc_index)
-{
-}
-
-static void smc_putc (int smc_index, const char c)
-{
- volatile cbd_t *tbdf;
- volatile char *buf;
- volatile smc_uart_t *up;
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- volatile cpm8xx_t *cpmp = &(im->im_cpm);
-
- up = (smc_uart_t *) & cpmp->cp_dparam[proff_smc[smc_index]];
-
- tbdf = (cbd_t *) & cpmp->cp_dpmem[up->smc_tbase];
-
- /* Wait for last character to go.
- */
-
- buf = (char *) tbdf->cbd_bufaddr;
-#if 0
- __asm__ ("eieio");
- while (tbdf->cbd_sc & BD_SC_READY)
- __asm__ ("eieio");
-#endif
-
- *buf = c;
- tbdf->cbd_datlen = 1;
- tbdf->cbd_sc |= BD_SC_READY;
- __asm__ ("eieio");
-#if 1
- while (tbdf->cbd_sc & BD_SC_READY)
- __asm__ ("eieio");
-#endif
-}
-
-static int smc_getc (int smc_index)
-{
- volatile cbd_t *rbdf;
- volatile unsigned char *buf;
- volatile smc_uart_t *up;
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- volatile cpm8xx_t *cpmp = &(im->im_cpm);
- unsigned char c;
- int i;
-
- up = (smc_uart_t *) & cpmp->cp_dparam[proff_smc[smc_index]];
-
- rbdf = (cbd_t *) & cpmp->cp_dpmem[up->smc_rbase];
-
- /* Wait for character to show up.
- */
- buf = (unsigned char *) rbdf->cbd_bufaddr;
-#if 0
- while (rbdf->cbd_sc & BD_SC_EMPTY);
-#else
- for (i = 100; i > 0; i--) {
- if (!(rbdf->cbd_sc & BD_SC_EMPTY))
- break;
- udelay (1000);
- }
-
- if (i == 0)
- return -1;
-#endif
- c = *buf;
- rbdf->cbd_sc |= BD_SC_EMPTY;
-
- return (c);
-}
-
- /*
- * SCC callbacks
- */
-
-static void scc_init (int scc_index)
-{
- static int cpm_cr_ch[] = {
- CPM_CR_CH_SCC1,
- CPM_CR_CH_SCC2,
- CPM_CR_CH_SCC3,
- CPM_CR_CH_SCC4,
- };
-
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- volatile scc_t *sp;
- volatile scc_uart_t *up;
- volatile cbd_t *tbdf, *rbdf;
- volatile cpm8xx_t *cp = &(im->im_cpm);
- uint dpaddr;
-
- /* initialize pointers to SCC */
-
- sp = (scc_t *) & (cp->cp_scc[scc_index]);
- up = (scc_uart_t *) & cp->cp_dparam[proff_scc[scc_index]];
-
- /* Disable transmitter/receiver.
- */
- sp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-
- dpaddr = CPM_POST_BASE;
-
- /* Enable SDMA.
- */
- im->im_siu_conf.sc_sdcr = 0x0001;
-
- /* Set the physical address of the host memory buffers in
- * the buffer descriptors.
- */
-
- rbdf = (cbd_t *) & cp->cp_dpmem[dpaddr];
- rbdf->cbd_bufaddr = (uint) (rbdf + 2);
- rbdf->cbd_sc = 0;
- tbdf = rbdf + 1;
- tbdf->cbd_bufaddr = ((uint) (rbdf + 2)) + 1;
- tbdf->cbd_sc = 0;
-
- /* Set up the baud rate generator.
- */
- cp->cp_sicr &= ~(0x000000FF << (8 * scc_index));
- /* no |= needed, since BRG1 is 000 */
-
- cp->cp_brgc1 =
- (((gd->cpu_clk / 16 / gd->baudrate) -
- 1) << 1) | CPM_BRG_EN;
-
- /* Set up the uart parameters in the parameter ram.
- */
- up->scc_genscc.scc_rbase = dpaddr;
- up->scc_genscc.scc_tbase = dpaddr + sizeof (cbd_t);
-
- /* Initialize Tx/Rx parameters.
- */
- while (cp->cp_cpcr & CPM_CR_FLG) /* wait if cp is busy */
- ;
- cp->cp_cpcr =
- mk_cr_cmd (cpm_cr_ch[scc_index], CPM_CR_INIT_TRX) | CPM_CR_FLG;
-
- while (cp->cp_cpcr & CPM_CR_FLG) /* wait if cp is busy */
- ;
-
- up->scc_genscc.scc_rfcr = SCC_EB | 0x05;
- up->scc_genscc.scc_tfcr = SCC_EB | 0x05;
-
- up->scc_genscc.scc_mrblr = 1; /* Single character receive */
- up->scc_maxidl = 0; /* disable max idle */
- up->scc_brkcr = 1; /* send one break character on stop TX */
- up->scc_parec = 0;
- up->scc_frmec = 0;
- up->scc_nosec = 0;
- up->scc_brkec = 0;
- up->scc_uaddr1 = 0;
- up->scc_uaddr2 = 0;
- up->scc_toseq = 0;
- up->scc_char1 = 0x8000;
- up->scc_char2 = 0x8000;
- up->scc_char3 = 0x8000;
- up->scc_char4 = 0x8000;
- up->scc_char5 = 0x8000;
- up->scc_char6 = 0x8000;
- up->scc_char7 = 0x8000;
- up->scc_char8 = 0x8000;
- up->scc_rccm = 0xc0ff;
-
- /* Set low latency / small fifo.
- */
- sp->scc_gsmrh = SCC_GSMRH_RFW;
-
- /* Set UART mode
- */
- sp->scc_gsmrl &= ~0xF;
- sp->scc_gsmrl |= SCC_GSMRL_MODE_UART;
-
- /* Set local loopback mode.
- */
- sp->scc_gsmrl &= ~SCC_GSMRL_DIAG_LE;
- sp->scc_gsmrl |= SCC_GSMRL_DIAG_LOOP;
-
- /* Set clock divider 16 on Tx and Rx
- */
- sp->scc_gsmrl |= (SCC_GSMRL_TDCR_16 | SCC_GSMRL_RDCR_16);
-
- sp->scc_psmr |= SCU_PSMR_CL;
-
- /* Mask all interrupts and remove anything pending.
- */
- sp->scc_sccm = 0;
- sp->scc_scce = 0xffff;
- sp->scc_dsr = 0x7e7e;
- sp->scc_psmr = 0x3000;
-
- /* Make the first buffer the only buffer.
- */
- tbdf->cbd_sc |= BD_SC_WRAP;
- rbdf->cbd_sc |= BD_SC_EMPTY | BD_SC_WRAP;
-
- /* Enable transmitter/receiver.
- */
- sp->scc_gsmrl |= (SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-}
-
-static void scc_halt(int scc_index)
-{
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- volatile cpm8xx_t *cp = &(im->im_cpm);
- volatile scc_t *sp = (scc_t *) & (cp->cp_scc[scc_index]);
-
- sp->scc_gsmrl &= ~(SCC_GSMRL_ENR | SCC_GSMRL_ENT | SCC_GSMRL_DIAG_LE);
-}
-
-static void scc_putc (int scc_index, const char c)
-{
- volatile cbd_t *tbdf;
- volatile char *buf;
- volatile scc_uart_t *up;
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- volatile cpm8xx_t *cpmp = &(im->im_cpm);
-
- up = (scc_uart_t *) & cpmp->cp_dparam[proff_scc[scc_index]];
-
- tbdf = (cbd_t *) & cpmp->cp_dpmem[up->scc_genscc.scc_tbase];
-
- /* Wait for last character to go.
- */
-
- buf = (char *) tbdf->cbd_bufaddr;
-#if 0
- __asm__ ("eieio");
- while (tbdf->cbd_sc & BD_SC_READY)
- __asm__ ("eieio");
-#endif
-
- *buf = c;
- tbdf->cbd_datlen = 1;
- tbdf->cbd_sc |= BD_SC_READY;
- __asm__ ("eieio");
-#if 1
- while (tbdf->cbd_sc & BD_SC_READY)
- __asm__ ("eieio");
-#endif
-}
-
-static int scc_getc (int scc_index)
-{
- volatile cbd_t *rbdf;
- volatile unsigned char *buf;
- volatile scc_uart_t *up;
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- volatile cpm8xx_t *cpmp = &(im->im_cpm);
- unsigned char c;
- int i;
-
- up = (scc_uart_t *) & cpmp->cp_dparam[proff_scc[scc_index]];
-
- rbdf = (cbd_t *) & cpmp->cp_dpmem[up->scc_genscc.scc_rbase];
-
- /* Wait for character to show up.
- */
- buf = (unsigned char *) rbdf->cbd_bufaddr;
-#if 0
- while (rbdf->cbd_sc & BD_SC_EMPTY);
-#else
- for (i = 100; i > 0; i--) {
- if (!(rbdf->cbd_sc & BD_SC_EMPTY))
- break;
- udelay (1000);
- }
-
- if (i == 0)
- return -1;
-#endif
- c = *buf;
- rbdf->cbd_sc |= BD_SC_EMPTY;
-
- return (c);
-}
-
- /*
- * Test routines
- */
-
-static int test_ctlr (int ctlr, int index)
-{
- int res = -1;
- char test_str[] = "*** UART Test String ***\r\n";
- int i;
-
- ctlr_proc[ctlr].init (index);
-
- for (i = 0; i < sizeof (test_str) - 1; i++) {
- ctlr_proc[ctlr].putc (index, test_str[i]);
- if (ctlr_proc[ctlr].getc (index) != test_str[i])
- goto Done;
- }
-
- res = 0;
-
-Done:
- ctlr_proc[ctlr].halt (index);
-
- if (res != 0) {
- post_log ("uart %s%d test failed\n",
- ctlr_name[ctlr], index + 1);
- }
-
- return res;
-}
-
-int uart_post_test (int flags)
-{
- int res = 0;
- int i;
-
- ctlr_proc[CTLR_SMC].init = smc_init;
- ctlr_proc[CTLR_SMC].halt = smc_halt;
- ctlr_proc[CTLR_SMC].putc = smc_putc;
- ctlr_proc[CTLR_SMC].getc = smc_getc;
-
- ctlr_proc[CTLR_SCC].init = scc_init;
- ctlr_proc[CTLR_SCC].halt = scc_halt;
- ctlr_proc[CTLR_SCC].putc = scc_putc;
- ctlr_proc[CTLR_SCC].getc = scc_getc;
-
- for (i = 0; i < ARRAY_SIZE(ctlr_list); i++) {
- if (test_ctlr (ctlr_list[i][0], ctlr_list[i][1]) != 0) {
- res = -1;
- }
- }
-
-#if !defined(CONFIG_8xx_CONS_NONE)
- serial_reinit_all ();
-#endif
-
- return res;
-}
-
-#endif /* CONFIG_POST & CONFIG_SYS_POST_UART */
diff --git a/post/cpu/mpc8xx/usb.c b/post/cpu/mpc8xx/usb.c
deleted file mode 100644
index 6334088ea4..0000000000
--- a/post/cpu/mpc8xx/usb.c
+++ /dev/null
@@ -1,249 +0,0 @@
-/*
- * (C) Copyright 2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-
-/*
- * USB test
- *
- * The USB controller is tested in the local loopback mode.
- * It is configured so that endpoint 0 operates as host and endpoint 1
- * operates as function endpoint. After that an IN token transaction
- * is performed.
- * Refer to MPC850 User Manual, Section 32.11.1 USB Host Controller
- * Initialization Example.
- */
-
-#include <post.h>
-
-#if CONFIG_POST & CONFIG_SYS_POST_USB
-
-#include <commproc.h>
-#include <command.h>
-
-#define TOUT_LOOP 100
-
-#define PROFF_USB ((uint)0x0000)
-
-#define CPM_USB_EP0_BASE 0x0a00
-#define CPM_USB_EP1_BASE 0x0a20
-
-#define CPM_USB_DT0_BASE 0x0a80
-#define CPM_USB_DT1_BASE 0x0a90
-#define CPM_USB_DR0_BASE 0x0aa0
-#define CPM_USB_DR1_BASE 0x0ab0
-
-#define CPM_USB_RX0_BASE 0x0b00
-#define CPM_USB_RX1_BASE 0x0b08
-#define CPM_USB_TX0_BASE 0x0b20
-#define CPM_USB_TX1_BASE 0x0b28
-
-#define USB_EXPECT(x) if (!(x)) goto Done;
-
-typedef struct usb_param {
- ushort ep0ptr;
- ushort ep1ptr;
- ushort ep2ptr;
- ushort ep3ptr;
- uint rstate;
- uint rptr;
- ushort frame_n;
- ushort rbcnt;
- ushort rtemp;
-} usb_param_t;
-
-typedef struct usb_param_block {
- ushort rbase;
- ushort tbase;
- uchar rfcr;
- uchar tfcr;
- ushort mrblr;
- ushort rbptr;
- ushort tbptr;
- uint tstate;
- uint tptr;
- ushort tcrc;
- ushort tbcnt;
- uint res[2];
-} usb_param_block_t;
-
-typedef struct usb {
- uchar usmod;
- uchar usadr;
- uchar uscom;
- uchar res1;
- ushort usep[4];
- uchar res2[4];
- ushort usber;
- uchar res3[2];
- ushort usbmr;
- uchar res4;
- uchar usbs;
- uchar res5[8];
-} usb_t;
-
-int usb_post_test (int flags)
-{
- int res = -1;
- volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- volatile cpm8xx_t *cp = &(im->im_cpm);
- volatile usb_param_t *pram_ptr;
- uint dpram;
- ushort DPRAM;
- volatile cbd_t *tx;
- volatile cbd_t *rx;
- volatile usb_t *usbr;
- volatile usb_param_block_t *ep0;
- volatile usb_param_block_t *ep1;
- int j;
-
- pram_ptr = (usb_param_t *) & (im->im_cpm.cp_dparam[PROFF_USB]);
- dpram = (uint) im->im_cpm.cp_dpmem;
- DPRAM = dpram;
- tx = (cbd_t *) (dpram + CPM_USB_TX0_BASE);
- rx = (cbd_t *) (dpram + CPM_USB_RX0_BASE);
- ep0 = (usb_param_block_t *) (dpram + CPM_USB_EP0_BASE);
- ep1 = (usb_param_block_t *) (dpram + CPM_USB_EP1_BASE);
- usbr = (usb_t *) & (im->im_cpm.cp_scc[0]);
-
- /* 01 */
- im->im_ioport.iop_padir &= ~(ushort) 0x0200;
- im->im_ioport.iop_papar |= (ushort) 0x0200;
-
- cp->cp_sicr &= ~0x000000FF;
- cp->cp_sicr |= 0x00000018;
-
- cp->cp_brgc4 = 0x00010001;
-
- /* 02 */
- im->im_ioport.iop_padir &= ~(ushort) 0x0002;
- im->im_ioport.iop_padir &= ~(ushort) 0x0001;
-
- im->im_ioport.iop_papar |= (ushort) 0x0002;
- im->im_ioport.iop_papar |= (ushort) 0x0001;
-
- /* 03 */
- im->im_ioport.iop_pcdir &= ~(ushort) 0x0020;
- im->im_ioport.iop_pcdir &= ~(ushort) 0x0010;
-
- im->im_ioport.iop_pcpar &= ~(ushort) 0x0020;
- im->im_ioport.iop_pcpar &= ~(ushort) 0x0010;
-
- im->im_ioport.iop_pcso |= (ushort) 0x0020;
- im->im_ioport.iop_pcso |= (ushort) 0x0010;
-
- /* 04 */
- im->im_ioport.iop_pcdir |= (ushort) 0x0200;
- im->im_ioport.iop_pcdir |= (ushort) 0x0100;
-
- im->im_ioport.iop_pcpar |= (ushort) 0x0200;
- im->im_ioport.iop_pcpar |= (ushort) 0x0100;
-
- /* 05 */
- pram_ptr->frame_n = 0;
-
- /* 06 */
- pram_ptr->ep0ptr = DPRAM + CPM_USB_EP0_BASE;
- pram_ptr->ep1ptr = DPRAM + CPM_USB_EP1_BASE;
-
- /* 07-10 */
- tx[0].cbd_sc = 0xB800;
- tx[0].cbd_datlen = 3;
- tx[0].cbd_bufaddr = dpram + CPM_USB_DT0_BASE;
-
- tx[1].cbd_sc = 0xBC80;
- tx[1].cbd_datlen = 3;
- tx[1].cbd_bufaddr = dpram + CPM_USB_DT1_BASE;
-
- rx[0].cbd_sc = 0xA000;
- rx[0].cbd_datlen = 0;
- rx[0].cbd_bufaddr = dpram + CPM_USB_DR0_BASE;
-
- rx[1].cbd_sc = 0xA000;
- rx[1].cbd_datlen = 0;
- rx[1].cbd_bufaddr = dpram + CPM_USB_DR1_BASE;
-
- /* 11-12 */
- *(volatile int *) (dpram + CPM_USB_DT0_BASE) = 0x69856000;
- *(volatile int *) (dpram + CPM_USB_DT1_BASE) = 0xABCD1234;
-
- *(volatile int *) (dpram + CPM_USB_DR0_BASE) = 0;
- *(volatile int *) (dpram + CPM_USB_DR1_BASE) = 0;
-
- /* 13-16 */
- ep0->rbase = DPRAM + CPM_USB_RX0_BASE;
- ep0->tbase = DPRAM + CPM_USB_TX0_BASE;
- ep0->rfcr = 0x18;
- ep0->tfcr = 0x18;
- ep0->mrblr = 0x100;
- ep0->rbptr = DPRAM + CPM_USB_RX0_BASE;
- ep0->tbptr = DPRAM + CPM_USB_TX0_BASE;
- ep0->tstate = 0;
-
- /* 17-20 */
- ep1->rbase = DPRAM + CPM_USB_RX1_BASE;
- ep1->tbase = DPRAM + CPM_USB_TX1_BASE;
- ep1->rfcr = 0x18;
- ep1->tfcr = 0x18;
- ep1->mrblr = 0x100;
- ep1->rbptr = DPRAM + CPM_USB_RX1_BASE;
- ep1->tbptr = DPRAM + CPM_USB_TX1_BASE;
- ep1->tstate = 0;
-
- /* 21-24 */
- usbr->usep[0] = 0x0000;
- usbr->usep[1] = 0x1100;
- usbr->usep[2] = 0x2200;
- usbr->usep[3] = 0x3300;
-
- /* 25 */
- usbr->usmod = 0x06;
-
- /* 26 */
- usbr->usadr = 0x05;
-
- /* 27 */
- usbr->uscom = 0;
-
- /* 28 */
- usbr->usmod |= 0x01;
- udelay (1);
-
- /* 29-30 */
- usbr->uscom = 0x80;
- usbr->uscom = 0x81;
-
- /* Wait for the data packet to be transmitted */
- for (j = 0; j < TOUT_LOOP; j++) {
- if (tx[1].cbd_sc & (ushort) 0x8000)
- udelay (1);
- else
- break;
- }
-
- USB_EXPECT (j < TOUT_LOOP);
-
- USB_EXPECT (tx[0].cbd_sc == 0x3800);
- USB_EXPECT (tx[0].cbd_datlen == 3);
-
- USB_EXPECT (tx[1].cbd_sc == 0x3C80);
- USB_EXPECT (tx[1].cbd_datlen == 3);
-
- USB_EXPECT (rx[0].cbd_sc == 0x2C00);
- USB_EXPECT (rx[0].cbd_datlen == 5);
-
- USB_EXPECT (*(volatile int *) (dpram + CPM_USB_DR0_BASE) ==
- 0xABCD122B);
- USB_EXPECT (*(volatile char *) (dpram + CPM_USB_DR0_BASE + 4) == 0x42);
-
- res = 0;
- Done:
-
- return res;
-}
-
-#endif /* CONFIG_POST & CONFIG_SYS_POST_USB */
diff --git a/post/cpu/mpc8xx/watchdog.c b/post/cpu/mpc8xx/watchdog.c
deleted file mode 100644
index a070539b16..0000000000
--- a/post/cpu/mpc8xx/watchdog.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * (C) Copyright 2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-
-/*
- * Watchdog test
- *
- * The test verifies the watchdog timer operation.
- * On the first iteration, the test routine disables interrupts and
- * makes a 10-second delay. If the system does not reboot during this delay,
- * the watchdog timer is not operational and the test fails. If the system
- * reboots, on the second iteration the test routine reports a success.
- */
-
-#include <post.h>
-#include <watchdog.h>
-
-#if CONFIG_POST & CONFIG_SYS_POST_WATCHDOG
-
-static ulong gettbl (void)
-{
- ulong r;
-
- asm ("mftbl %0":"=r" (r));
-
- return r;
-}
-
-int watchdog_post_test (int flags)
-{
- if (flags & POST_REBOOT) {
- /* Test passed */
-
- return 0;
- } else {
- /* 10-second delay */
- int ints = disable_interrupts ();
- ulong base = gettbl ();
- ulong clk = get_tbclk ();
-
- while ((gettbl () - base) / 10 < clk);
-
- if (ints)
- enable_interrupts ();
-
- /*
- * If we have reached this point, the watchdog timer
- * does not work
- */
- return -1;
- }
-}
-
-#endif /* CONFIG_POST & CONFIG_SYS_POST_WATCHDOG */