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| author | Anish Trivedi <anish@freescale.com> | 2010-11-04 14:07:21 -0500 |
|---|---|---|
| committer | Terry Lv <r65388@freescale.com> | 2010-12-01 18:02:07 +0800 |
| commit | 48457509cdc009fddcdad859f3d5fc9a75eb9024 (patch) | |
| tree | dd37f588b63476167e7dcc35bc941936bc87ad47 /board/freescale | |
| parent | 7a9a5e1d912fbdcdf80b51a60dfd45214f65ddc8 (diff) | |
| download | u-boot-imx-48457509cdc009fddcdad859f3d5fc9a75eb9024.zip u-boot-imx-48457509cdc009fddcdad859f3d5fc9a75eb9024.tar.gz u-boot-imx-48457509cdc009fddcdad859f3d5fc9a75eb9024.tar.bz2 | |
ENGR00133437 MX50 Uboot support for TO 1.1.1 precode
Precoding: Update DDR configuration plugin to check SI Rev
and change ROM addresses as needed.
Signed-off-by: Anish Trivedi <anish@freescale.com>
Diffstat (limited to 'board/freescale')
| -rw-r--r-- | board/freescale/mx50_arm2/flash_header.S | 10 | ||||
| -rw-r--r-- | board/freescale/mx50_arm2/mx50_arm2.c | 13 | ||||
| -rw-r--r-- | board/freescale/mx50_rdp/flash_header.S | 13 | ||||
| -rw-r--r-- | board/freescale/mx50_rdp/mx50_rdp.c | 13 |
4 files changed, 42 insertions, 7 deletions
diff --git a/board/freescale/mx50_arm2/flash_header.S b/board/freescale/mx50_arm2/flash_header.S index 94549bb..055d947 100644 --- a/board/freescale/mx50_arm2/flash_header.S +++ b/board/freescale/mx50_arm2/flash_header.S @@ -1139,14 +1139,20 @@ wait_pll1_lock: * Final image size on exit. * boot_data - Initial @ref ivt Boot Data load address. */ + ldr r0, =ROM_SI_REV + ldr r1, [r0] + cmp r1, #0x11 + adr r0, DDR_DEST_ADDR adr r1, COPY_SIZE adr r2, BOOT_DATA before_calling_rom___pu_irom_hwcnfg_setup: mov r4, #0x2a00 - add r4, r4, #0x19 - blx r4 // This address might change in future ROM versions + /* Different ROM address for TO 1.0 & TO 1.1.1 */ + addeq r4, r4, #0xad + addne r4, r4, #0x19 + blx r4 after_calling_rom___pu_irom_hwcnfg_setup: diff --git a/board/freescale/mx50_arm2/mx50_arm2.c b/board/freescale/mx50_arm2/mx50_arm2.c index 5b3a8e1..08e8051 100644 --- a/board/freescale/mx50_arm2/mx50_arm2.c +++ b/board/freescale/mx50_arm2/mx50_arm2.c @@ -116,7 +116,18 @@ u32 get_board_rev(void) static inline void setup_soc_rev(void) { - system_rev = 0x50000 | CHIP_REV_1_0; + int reg = __REG(ROM_SI_REV); + + switch (reg) { + case 0x10: + system_rev = 0x50000 | CHIP_REV_1_0; + break; + case 0x11: + system_rev = 0x50000 | CHIP_REV_1_1_1; + break; + default: + system_rev = 0x50000 | CHIP_REV_1_1_1; + } } static inline void setup_board_rev(int rev) diff --git a/board/freescale/mx50_rdp/flash_header.S b/board/freescale/mx50_rdp/flash_header.S index 38ad560..530a079 100644 --- a/board/freescale/mx50_rdp/flash_header.S +++ b/board/freescale/mx50_rdp/flash_header.S @@ -576,15 +576,22 @@ delay1: * Final image size on exit. * boot_data - Initial @ref ivt Boot Data load address. */ + + ldr r0, =ROM_SI_REV + ldr r1, [r0] + cmp r1, #0x11 + adr r0, DDR_DEST_ADDR adr r1, COPY_SIZE adr r2, BOOT_DATA before_calling_rom___pu_irom_hwcnfg_setup: mov r3, #0x2a00 - add r3, r3, #0x19 - cmp r4, #0xF8000000 - blxhi r3 // This address might change in future ROM versions + /* Different ROM address for TO 1.0 & TO 1.1.1 */ + addeq r3, r3, #0xad + addne r3, r3, #0x19 + cmp r4, #0xf8000000 + blxhi r3 after_calling_rom___pu_irom_hwcnfg_setup: pop {r0-r4, lr} diff --git a/board/freescale/mx50_rdp/mx50_rdp.c b/board/freescale/mx50_rdp/mx50_rdp.c index 0235441..924c7e6 100644 --- a/board/freescale/mx50_rdp/mx50_rdp.c +++ b/board/freescale/mx50_rdp/mx50_rdp.c @@ -112,7 +112,18 @@ u32 get_board_rev(void) static inline void setup_soc_rev(void) { - system_rev = 0x50000 | CHIP_REV_1_0; + int reg = __REG(ROM_SI_REV); + + switch (reg) { + case 0x10: + system_rev = 0x50000 | CHIP_REV_1_0; + break; + case 0x11: + system_rev = 0x50000 | CHIP_REV_1_1_1; + break; + default: + system_rev = 0x50000 | CHIP_REV_1_1_1; + } } static inline void setup_board_rev(int rev) |